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| author | victorfisac <victorfisac@gmail.com> | 2017-03-06 09:40:04 +0100 |
|---|---|---|
| committer | victorfisac <victorfisac@gmail.com> | 2017-03-06 09:40:04 +0100 |
| commit | 9261c3b8dc03d093bff5246a18ad9310ae8eaeb3 (patch) | |
| tree | af87165723ac563ee1a7e1c605c7a4df821d74ea /docs/examples/src | |
| parent | e8630c78d069a1cba50b1a78108663ebc19e5b9b (diff) | |
| parent | b734802743f2089c8d649b27aea48ab71fa653b3 (diff) | |
| download | raylib-9261c3b8dc03d093bff5246a18ad9310ae8eaeb3.tar.gz raylib-9261c3b8dc03d093bff5246a18ad9310ae8eaeb3.zip | |
Merge remote-tracking branch 'refs/remotes/raysan5/develop' into develop
Diffstat (limited to 'docs/examples/src')
59 files changed, 5735 insertions, 0 deletions
diff --git a/docs/examples/src/audio_module_playing.c b/docs/examples/src/audio_module_playing.c new file mode 100644 index 00000000..a9ee4619 --- /dev/null +++ b/docs/examples/src/audio_module_playing.c @@ -0,0 +1,141 @@ +/******************************************************************************************* +* +* raylib [audio] example - Module playing (streaming) +* +* NOTE: This example requires OpenAL Soft library installed +* +* This example has been created using raylib 1.5 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#define MAX_CIRCLES 64 + +typedef struct { + Vector2 position; + float radius; + float alpha; + float speed; + Color color; +} CircleWave; + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); // NOTE: Try to enable MSAA 4X + + InitWindow(screenWidth, screenHeight, "raylib [audio] example - module playing (streaming)"); + + InitAudioDevice(); // Initialize audio device + + Color colors[14] = { ORANGE, RED, GOLD, LIME, BLUE, VIOLET, BROWN, LIGHTGRAY, PINK, + YELLOW, GREEN, SKYBLUE, PURPLE, BEIGE }; + + // Creates ome circles for visual effect + CircleWave circles[MAX_CIRCLES]; + + for (int i = MAX_CIRCLES - 1; i >= 0; i--) + { + circles[i].alpha = 0.0f; + circles[i].radius = GetRandomValue(10, 40); + circles[i].position.x = GetRandomValue(circles[i].radius, screenWidth - circles[i].radius); + circles[i].position.y = GetRandomValue(circles[i].radius, screenHeight - circles[i].radius); + circles[i].speed = (float)GetRandomValue(1, 100)/20000.0f; + circles[i].color = colors[GetRandomValue(0, 13)]; + } + + Music xm = LoadMusicStream("resources/audio/mini1111.xm"); + + PlayMusicStream(xm); + + float timePlayed = 0.0f; + bool pause = false; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateMusicStream(xm); // Update music buffer with new stream data + + // Restart music playing (stop and play) + if (IsKeyPressed(KEY_SPACE)) + { + StopMusicStream(xm); + PlayMusicStream(xm); + } + + // Pause/Resume music playing + if (IsKeyPressed(KEY_P)) + { + pause = !pause; + + if (pause) PauseMusicStream(xm); + else ResumeMusicStream(xm); + } + + // Get timePlayed scaled to bar dimensions + timePlayed = (GetMusicTimePlayed(xm)/GetMusicTimeLength(xm)*(screenWidth - 40))*2; + + // Color circles animation + for (int i = MAX_CIRCLES - 1; (i >= 0) && !pause; i--) + { + circles[i].alpha += circles[i].speed; + circles[i].radius += circles[i].speed*10.0f; + + if (circles[i].alpha > 1.0f) circles[i].speed *= -1; + + if (circles[i].alpha <= 0.0f) + { + circles[i].alpha = 0.0f; + circles[i].radius = GetRandomValue(10, 40); + circles[i].position.x = GetRandomValue(circles[i].radius, screenWidth - circles[i].radius); + circles[i].position.y = GetRandomValue(circles[i].radius, screenHeight - circles[i].radius); + circles[i].color = colors[GetRandomValue(0, 13)]; + circles[i].speed = (float)GetRandomValue(1, 100)/20000.0f; + } + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(WHITE); + + for (int i = MAX_CIRCLES - 1; i >= 0; i--) + { + DrawCircleV(circles[i].position, circles[i].radius, Fade(circles[i].color, circles[i].alpha)); + } + + // Draw time bar + DrawRectangle(20, screenHeight - 20 - 12, screenWidth - 40, 12, LIGHTGRAY); + DrawRectangle(20, screenHeight - 20 - 12, (int)timePlayed, 12, MAROON); + DrawRectangleLines(20, screenHeight - 20 - 12, screenWidth - 40, 12, GRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadMusicStream(xm); // Unload music stream buffers from RAM + + CloseAudioDevice(); // Close audio device (music streaming is automatically stopped) + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/audio_music_stream.c b/docs/examples/src/audio_music_stream.c new file mode 100644 index 00000000..dc9d4355 --- /dev/null +++ b/docs/examples/src/audio_music_stream.c @@ -0,0 +1,93 @@ +/******************************************************************************************* +* +* raylib [audio] example - Music playing (streaming) +* +* NOTE: This example requires OpenAL Soft library installed +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [audio] example - music playing (streaming)"); + + InitAudioDevice(); // Initialize audio device + + Music music = LoadMusicStream("resources/audio/guitar_noodling.ogg"); + + PlayMusicStream(music); + + float timePlayed = 0.0f; + bool pause = false; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateMusicStream(music); // Update music buffer with new stream data + + // Restart music playing (stop and play) + if (IsKeyPressed(KEY_SPACE)) + { + StopMusicStream(music); + PlayMusicStream(music); + } + + // Pause/Resume music playing + if (IsKeyPressed(KEY_P)) + { + pause = !pause; + + if (pause) PauseMusicStream(music); + else ResumeMusicStream(music); + } + + // Get timePlayed scaled to bar dimensions (400 pixels) + timePlayed = GetMusicTimePlayed(music)/GetMusicTimeLength(music)*100*4; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("MUSIC SHOULD BE PLAYING!", 255, 150, 20, LIGHTGRAY); + + DrawRectangle(200, 200, 400, 12, LIGHTGRAY); + DrawRectangle(200, 200, (int)timePlayed, 12, MAROON); + DrawRectangleLines(200, 200, 400, 12, GRAY); + + DrawText("PRESS SPACE TO RESTART MUSIC", 215, 250, 20, LIGHTGRAY); + DrawText("PRESS P TO PAUSE/RESUME MUSIC", 208, 280, 20, LIGHTGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadMusicStream(music); // Unload music stream buffers from RAM + + CloseAudioDevice(); // Close audio device (music streaming is automatically stopped) + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/audio_raw_stream.c b/docs/examples/src/audio_raw_stream.c new file mode 100644 index 00000000..c044a7e0 --- /dev/null +++ b/docs/examples/src/audio_raw_stream.c @@ -0,0 +1,111 @@ +/******************************************************************************************* +* +* raylib [audio] example - Raw audio streaming +* +* NOTE: This example requires OpenAL Soft library installed +* +* This example has been created using raylib 1.6 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#include <stdlib.h> // Required for: malloc(), free() +#include <math.h> // Required for: sinf() + +#define MAX_SAMPLES 20000 + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [audio] example - raw audio streaming"); + + InitAudioDevice(); // Initialize audio device + + // Init raw audio stream (sample rate: 22050, sample size: 32bit-float, channels: 1-mono) + AudioStream stream = InitAudioStream(22050, 32, 1); + + // Fill audio stream with some samples (sine wave) + float *data = (float *)malloc(sizeof(float)*MAX_SAMPLES); + + for (int i = 0; i < MAX_SAMPLES; i++) + { + data[i] = sinf(((2*PI*(float)i)/2)*DEG2RAD); + } + + // NOTE: The generated MAX_SAMPLES do not fit to close a perfect loop + // for that reason, there is a clip everytime audio stream is looped + + PlayAudioStream(stream); + + int totalSamples = MAX_SAMPLES; + int samplesLeft = totalSamples; + + Vector2 position = { 0, 0 }; + + SetTargetFPS(30); // Set our game to run at 30 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + + // Refill audio stream if required + if (IsAudioBufferProcessed(stream)) + { + int numSamples = 0; + if (samplesLeft >= 4096) numSamples = 4096; + else numSamples = samplesLeft; + + UpdateAudioStream(stream, data + (totalSamples - samplesLeft), numSamples); + + samplesLeft -= numSamples; + + // Reset samples feeding (loop audio) + if (samplesLeft <= 0) samplesLeft = totalSamples; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("SINE WAVE SHOULD BE PLAYING!", 240, 140, 20, LIGHTGRAY); + + // NOTE: Draw a part of the sine wave (only screen width) + for (int i = 0; i < GetScreenWidth(); i++) + { + position.x = i; + position.y = 250 + 50*data[i]; + + DrawPixelV(position, RED); + } + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + free(data); // Unload sine wave data + + CloseAudioStream(stream); // Close raw audio stream and delete buffers from RAM + + CloseAudioDevice(); // Close audio device (music streaming is automatically stopped) + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/audio_sound_loading.c b/docs/examples/src/audio_sound_loading.c new file mode 100644 index 00000000..f081e8ed --- /dev/null +++ b/docs/examples/src/audio_sound_loading.c @@ -0,0 +1,67 @@ +/******************************************************************************************* +* +* raylib [audio] example - Sound loading and playing +* +* NOTE: This example requires OpenAL Soft library installed +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [audio] example - sound loading and playing"); + + InitAudioDevice(); // Initialize audio device + + Sound fxWav = LoadSound("resources/audio/weird.wav"); // Load WAV audio file + Sound fxOgg = LoadSound("resources/audio/tanatana.ogg"); // Load OGG audio file + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed(KEY_SPACE)) PlaySound(fxWav); // Play WAV sound + if (IsKeyPressed(KEY_ENTER)) PlaySound(fxOgg); // Play OGG sound + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("Press SPACE to PLAY the WAV sound!", 200, 180, 20, LIGHTGRAY); + + DrawText("Press ENTER to PLAY the OGG sound!", 200, 220, 20, LIGHTGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadSound(fxWav); // Unload sound data + UnloadSound(fxOgg); // Unload sound data + + CloseAudioDevice(); // Close audio device + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_2d_camera.c b/docs/examples/src/core_2d_camera.c new file mode 100644 index 00000000..f2f219ef --- /dev/null +++ b/docs/examples/src/core_2d_camera.c @@ -0,0 +1,139 @@ +/******************************************************************************************* +* +* raylib [core] example - 2d camera +* +* This example has been created using raylib 1.5 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#define MAX_BUILDINGS 100 + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera"); + + Rectangle player = { 400, 280, 40, 40 }; + Rectangle buildings[MAX_BUILDINGS]; + Color buildColors[MAX_BUILDINGS]; + + int spacing = 0; + + for (int i = 0; i < MAX_BUILDINGS; i++) + { + buildings[i].width = GetRandomValue(50, 200); + buildings[i].height = GetRandomValue(100, 800); + buildings[i].y = screenHeight - 130 - buildings[i].height; + buildings[i].x = -6000 + spacing; + + spacing += buildings[i].width; + + buildColors[i] = (Color){ GetRandomValue(200, 240), GetRandomValue(200, 240), GetRandomValue(200, 250), 255 }; + } + + Camera2D camera; + + camera.target = (Vector2){ player.x + 20, player.y + 20 }; + camera.offset = (Vector2){ 0, 0 }; + camera.rotation = 0.0f; + camera.zoom = 1.0f; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyDown(KEY_RIGHT)) + { + player.x += 2; // Player movement + camera.offset.x -= 2; // Camera displacement with player movement + } + else if (IsKeyDown(KEY_LEFT)) + { + player.x -= 2; // Player movement + camera.offset.x += 2; // Camera displacement with player movement + } + + // Camera target follows player + camera.target = (Vector2){ player.x + 20, player.y + 20 }; + + // Camera rotation controls + if (IsKeyDown(KEY_A)) camera.rotation--; + else if (IsKeyDown(KEY_S)) camera.rotation++; + + // Limit camera rotation to 80 degrees (-40 to 40) + if (camera.rotation > 40) camera.rotation = 40; + else if (camera.rotation < -40) camera.rotation = -40; + + // Camera zoom controls + camera.zoom += ((float)GetMouseWheelMove()*0.05f); + + if (camera.zoom > 3.0f) camera.zoom = 3.0f; + else if (camera.zoom < 0.1f) camera.zoom = 0.1f; + + // Camera reset (zoom and rotation) + if (IsKeyPressed(KEY_R)) + { + camera.zoom = 1.0f; + camera.rotation = 0.0f; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin2dMode(camera); + + DrawRectangle(-6000, 320, 13000, 8000, DARKGRAY); + + for (int i = 0; i < MAX_BUILDINGS; i++) DrawRectangleRec(buildings[i], buildColors[i]); + + DrawRectangleRec(player, RED); + + DrawRectangle(camera.target.x, -500, 1, screenHeight*4, GREEN); + DrawRectangle(-500, camera.target.y, screenWidth*4, 1, GREEN); + + End2dMode(); + + DrawText("SCREEN AREA", 640, 10, 20, RED); + + DrawRectangle(0, 0, screenWidth, 5, RED); + DrawRectangle(0, 5, 5, screenHeight - 10, RED); + DrawRectangle(screenWidth - 5, 5, 5, screenHeight - 10, RED); + DrawRectangle(0, screenHeight - 5, screenWidth, 5, RED); + + DrawRectangle( 10, 10, 250, 113, Fade(SKYBLUE, 0.5f)); + DrawRectangleLines( 10, 10, 250, 113, BLUE); + + DrawText("Free 2d camera controls:", 20, 20, 10, BLACK); + DrawText("- Right/Left to move Offset", 40, 40, 10, DARKGRAY); + DrawText("- Mouse Wheel to Zoom in-out", 40, 60, 10, DARKGRAY); + DrawText("- A / S to Rotate", 40, 80, 10, DARKGRAY); + DrawText("- R to reset Zoom and Rotation", 40, 100, 10, DARKGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_3d_camera_first_person.c b/docs/examples/src/core_3d_camera_first_person.c new file mode 100644 index 00000000..3998af81 --- /dev/null +++ b/docs/examples/src/core_3d_camera_first_person.c @@ -0,0 +1,92 @@ +/******************************************************************************************* +* +* raylib [core] example - 3d camera first person +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#define MAX_COLUMNS 20 + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera first person"); + + // Define the camera to look into our 3d world (position, target, up vector) + Camera camera = {{ 4.0f, 2.0f, 4.0f }, { 0.0f, 1.8f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 60.0f }; + + // Generates some random columns + float heights[MAX_COLUMNS]; + Vector3 positions[MAX_COLUMNS]; + Color colors[MAX_COLUMNS]; + + for (int i = 0; i < MAX_COLUMNS; i++) + { + heights[i] = (float)GetRandomValue(1, 12); + positions[i] = (Vector3){ GetRandomValue(-15, 15), heights[i]/2, GetRandomValue(-15, 15) }; + colors[i] = (Color){ GetRandomValue(20, 255), GetRandomValue(10, 55), 30, 255 }; + } + + SetCameraMode(camera, CAMERA_FIRST_PERSON); // Set a first person camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawPlane((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector2){ 32.0f, 32.0f }, LIGHTGRAY); // Draw ground + DrawCube((Vector3){ -16.0f, 2.5f, 0.0f }, 1.0f, 5.0f, 32.0f, BLUE); // Draw a blue wall + DrawCube((Vector3){ 16.0f, 2.5f, 0.0f }, 1.0f, 5.0f, 32.0f, LIME); // Draw a green wall + DrawCube((Vector3){ 0.0f, 2.5f, 16.0f }, 32.0f, 5.0f, 1.0f, GOLD); // Draw a yellow wall + + // Draw some cubes around + for (int i = 0; i < MAX_COLUMNS; i++) + { + DrawCube(positions[i], 2.0f, heights[i], 2.0f, colors[i]); + DrawCubeWires(positions[i], 2.0f, heights[i], 2.0f, MAROON); + } + + End3dMode(); + + DrawRectangle( 10, 10, 220, 70, Fade(SKYBLUE, 0.5f)); + DrawRectangleLines( 10, 10, 220, 70, BLUE); + + DrawText("First person camera default controls:", 20, 20, 10, BLACK); + DrawText("- Move with keys: W, A, S, D", 40, 40, 10, DARKGRAY); + DrawText("- Mouse move to look around", 40, 60, 10, DARKGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_3d_camera_free.c b/docs/examples/src/core_3d_camera_free.c new file mode 100644 index 00000000..d446e14a --- /dev/null +++ b/docs/examples/src/core_3d_camera_free.c @@ -0,0 +1,82 @@ +/******************************************************************************************* +* +* raylib [core] example - Initialize 3d camera free +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera free"); + + // Define the camera to look into our 3d world + Camera camera; + camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position + camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point + camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) + camera.fovy = 45.0f; // Camera field-of-view Y + + Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; + + SetCameraMode(camera, CAMERA_FREE); // Set a free camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + + if (IsKeyDown('Z')) camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); + DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON); + + DrawGrid(10, 1.0f); + + End3dMode(); + + DrawRectangle( 10, 10, 320, 133, Fade(SKYBLUE, 0.5f)); + DrawRectangleLines( 10, 10, 320, 133, BLUE); + + DrawText("Free camera default controls:", 20, 20, 10, BLACK); + DrawText("- Mouse Wheel to Zoom in-out", 40, 40, 10, DARKGRAY); + DrawText("- Mouse Wheel Pressed to Pan", 40, 60, 10, DARKGRAY); + DrawText("- Alt + Mouse Wheel Pressed to Rotate", 40, 80, 10, DARKGRAY); + DrawText("- Alt + Ctrl + Mouse Wheel Pressed for Smooth Zoom", 40, 100, 10, DARKGRAY); + DrawText("- Z to zoom to (0, 0, 0)", 40, 120, 10, DARKGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_3d_mode.c b/docs/examples/src/core_3d_mode.c new file mode 100644 index 00000000..5f761655 --- /dev/null +++ b/docs/examples/src/core_3d_mode.c @@ -0,0 +1,72 @@ +/******************************************************************************************* +* +* raylib [core] example - Initialize 3d mode +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d mode"); + + // Define the camera to look into our 3d world + Camera camera; + camera.position = (Vector3){ 0.0f, 10.0f, 10.0f }; // Camera position + camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point + camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) + camera.fovy = 45.0f; // Camera field-of-view Y + + Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); + DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON); + + DrawGrid(10, 1.0f); + + End3dMode(); + + DrawText("Welcome to the third dimension!", 10, 40, 20, DARKGRAY); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_3d_picking.c b/docs/examples/src/core_3d_picking.c new file mode 100644 index 00000000..bd5c3347 --- /dev/null +++ b/docs/examples/src/core_3d_picking.c @@ -0,0 +1,104 @@ +/******************************************************************************************* +* +* raylib [core] example - Picking in 3d mode +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d picking"); + + // Define the camera to look into our 3d world + Camera camera; + camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position + camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point + camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) + camera.fovy = 45.0f; // Camera field-of-view Y + + Vector3 cubePosition = { 0.0f, 1.0f, 0.0f }; + Vector3 cubeSize = { 2.0f, 2.0f, 2.0f }; + + Ray ray; // Picking line ray + + bool collision = false; + + SetCameraMode(camera, CAMERA_FREE); // Set a free camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + // NOTE: This function is NOT WORKING properly! + ray = GetMouseRay(GetMousePosition(), camera); + + // Check collision between ray and box + collision = CheckCollisionRayBox(ray, + (BoundingBox){(Vector3){ cubePosition.x - cubeSize.x/2, cubePosition.y - cubeSize.y/2, cubePosition.z - cubeSize.z/2 }, + (Vector3){ cubePosition.x + cubeSize.x/2, cubePosition.y + cubeSize.y/2, cubePosition.z + cubeSize.z/2 }}); + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + if (collision) + { + DrawCube(cubePosition, cubeSize.x, cubeSize.y, cubeSize.z, RED); + DrawCubeWires(cubePosition, cubeSize.x, cubeSize.y, cubeSize.z, MAROON); + + DrawCubeWires(cubePosition, cubeSize.x + 0.2f, cubeSize.y + 0.2f, cubeSize.z + 0.2f, GREEN); + } + else + { + DrawCube(cubePosition, cubeSize.x, cubeSize.y, cubeSize.z, GRAY); + DrawCubeWires(cubePosition, cubeSize.x, cubeSize.y, cubeSize.z, DARKGRAY); + } + + DrawRay(ray, MAROON); + + DrawGrid(10, 1.0f); + + End3dMode(); + + DrawText("Try selecting the box with mouse!", 240, 10, 20, DARKGRAY); + + if(collision) DrawText("BOX SELECTED", (screenWidth - MeasureText("BOX SELECTED", 30)) / 2, screenHeight * 0.1f, 30, GREEN); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_basic_window.c b/docs/examples/src/core_basic_window.c new file mode 100644 index 00000000..1db38c95 --- /dev/null +++ b/docs/examples/src/core_basic_window.c @@ -0,0 +1,54 @@ +/******************************************************************************************* +* +* raylib [core] example - Basic window +* +* Welcome to raylib! +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2013-2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window"); + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_color_select.c b/docs/examples/src/core_color_select.c new file mode 100644 index 00000000..002a6931 --- /dev/null +++ b/docs/examples/src/core_color_select.c @@ -0,0 +1,94 @@ +/******************************************************************************************* +* +* raylib [core] example - Color selection by mouse (collision detection) +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - color selection (collision detection)"); + + Color colors[21] = { DARKGRAY, MAROON, ORANGE, DARKGREEN, DARKBLUE, DARKPURPLE, DARKBROWN, + GRAY, RED, GOLD, LIME, BLUE, VIOLET, BROWN, LIGHTGRAY, PINK, YELLOW, + GREEN, SKYBLUE, PURPLE, BEIGE }; + + Rectangle colorsRecs[21]; // Rectangles array + + // Fills colorsRecs data (for every rectangle) + for (int i = 0; i < 21; i++) + { + colorsRecs[i].x = 20 + 100*(i%7) + 10*(i%7); + colorsRecs[i].y = 60 + 100*(i/7) + 10*(i/7); + colorsRecs[i].width = 100; + colorsRecs[i].height = 100; + } + + bool selected[21] = { false }; // Selected rectangles indicator + + Vector2 mousePoint; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + mousePoint = GetMousePosition(); + + for (int i = 0; i < 21; i++) // Iterate along all the rectangles + { + if (CheckCollisionPointRec(mousePoint, colorsRecs[i])) + { + colors[i].a = 120; + + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) selected[i] = !selected[i]; + } + else colors[i].a = 255; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + for (int i = 0; i < 21; i++) // Draw all rectangles + { + DrawRectangleRec(colorsRecs[i], colors[i]); + + // Draw four rectangles around selected rectangle + if (selected[i]) + { + DrawRectangle(colorsRecs[i].x, colorsRecs[i].y, 100, 10, RAYWHITE); // Square top rectangle + DrawRectangle(colorsRecs[i].x, colorsRecs[i].y, 10, 100, RAYWHITE); // Square left rectangle + DrawRectangle(colorsRecs[i].x + 90, colorsRecs[i].y, 10, 100, RAYWHITE); // Square right rectangle + DrawRectangle(colorsRecs[i].x, colorsRecs[i].y + 90, 100, 10, RAYWHITE); // Square bottom rectangle + } + } + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_drop_files.c b/docs/examples/src/core_drop_files.c new file mode 100644 index 00000000..5c1501b8 --- /dev/null +++ b/docs/examples/src/core_drop_files.c @@ -0,0 +1,76 @@ +/******************************************************************************************* +* +* raylib [core] example - Windows drop files +* +* This example only works on platforms that support drag & drop (Windows, Linux, OSX, Html5?) +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - drop files"); + + int count = 0; + char **droppedFiles = { 0 }; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsFileDropped()) + { + droppedFiles = GetDroppedFiles(&count); + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + if (count == 0) DrawText("Drop your files to this window!", 100, 40, 20, DARKGRAY); + else + { + DrawText("Dropped files:", 100, 40, 20, DARKGRAY); + + for (int i = 0; i < count; i++) + { + if (i%2 == 0) DrawRectangle(0, 85 + 40*i, screenWidth, 40, Fade(LIGHTGRAY, 0.5f)); + else DrawRectangle(0, 85 + 40*i, screenWidth, 40, Fade(LIGHTGRAY, 0.3f)); + + DrawText(droppedFiles[i], 120, 100 + 40*i, 10, GRAY); + } + + DrawText("Drop new files...", 100, 110 + 40*count, 20, DARKGRAY); + } + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + ClearDroppedFiles(); // Clear internal buffers + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_gestures_detection.c b/docs/examples/src/core_gestures_detection.c new file mode 100644 index 00000000..63a1e6bd --- /dev/null +++ b/docs/examples/src/core_gestures_detection.c @@ -0,0 +1,115 @@ +/******************************************************************************************* +* +* raylib [core] example - Gestures Detection +* +* This example has been created using raylib 1.4 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" +#include <string.h> + +#define MAX_GESTURE_STRINGS 20 + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - gestures detection"); + + Vector2 touchPosition = { 0, 0 }; + Rectangle touchArea = { 220, 10, screenWidth - 230, screenHeight - 20 }; + + int gesturesCount = 0; + char gestureStrings[MAX_GESTURE_STRINGS][32]; + + int currentGesture = GESTURE_NONE; + int lastGesture = GESTURE_NONE; + + //SetGesturesEnabled(0b0000000000001001); // Enable only some gestures to be detected + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + lastGesture = currentGesture; + currentGesture = GetGestureDetected(); + touchPosition = GetTouchPosition(0); + + if (CheckCollisionPointRec(touchPosition, touchArea) && (currentGesture != GESTURE_NONE)) + { + if (currentGesture != lastGesture) + { + // Store gesture string + switch (currentGesture) + { + case GESTURE_TAP: strcpy(gestureStrings[gesturesCount], "GESTURE TAP"); break; + case GESTURE_DOUBLETAP: strcpy(gestureStrings[gesturesCount], "GESTURE DOUBLETAP"); break; + case GESTURE_HOLD: strcpy(gestureStrings[gesturesCount], "GESTURE HOLD"); break; + case GESTURE_DRAG: strcpy(gestureStrings[gesturesCount], "GESTURE DRAG"); break; + case GESTURE_SWIPE_RIGHT: strcpy(gestureStrings[gesturesCount], "GESTURE SWIPE RIGHT"); break; + case GESTURE_SWIPE_LEFT: strcpy(gestureStrings[gesturesCount], "GESTURE SWIPE LEFT"); break; + case GESTURE_SWIPE_UP: strcpy(gestureStrings[gesturesCount], "GESTURE SWIPE UP"); break; + case GESTURE_SWIPE_DOWN: strcpy(gestureStrings[gesturesCount], "GESTURE SWIPE DOWN"); break; + case GESTURE_PINCH_IN: strcpy(gestureStrings[gesturesCount], "GESTURE PINCH IN"); break; + case GESTURE_PINCH_OUT: strcpy(gestureStrings[gesturesCount], "GESTURE PINCH OUT"); break; + default: break; + } + + gesturesCount++; + + // Reset gestures strings + if (gesturesCount >= MAX_GESTURE_STRINGS) + { + for (int i = 0; i < MAX_GESTURE_STRINGS; i++) strcpy(gestureStrings[i], "\0"); + + gesturesCount = 0; + } + } + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawRectangleRec(touchArea, GRAY); + DrawRectangle(225, 15, screenWidth - 240, screenHeight - 30, RAYWHITE); + + DrawText("GESTURES TEST AREA", screenWidth - 270, screenHeight - 40, 20, Fade(GRAY, 0.5f)); + + for (int i = 0; i < gesturesCount; i++) + { + if (i%2 == 0) DrawRectangle(10, 30 + 20*i, 200, 20, Fade(LIGHTGRAY, 0.5f)); + else DrawRectangle(10, 30 + 20*i, 200, 20, Fade(LIGHTGRAY, 0.3f)); + + if (i < gesturesCount - 1) DrawText(gestureStrings[i], 35, 36 + 20*i, 10, DARKGRAY); + else DrawText(gestureStrings[i], 35, 36 + 20*i, 10, MAROON); + } + + DrawRectangleLines(10, 29, 200, screenHeight - 50, GRAY); + DrawText("DETECTED GESTURES", 50, 15, 10, GRAY); + + if (currentGesture != GESTURE_NONE) DrawCircleV(touchPosition, 30, MAROON); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- +}
\ No newline at end of file diff --git a/docs/examples/src/core_input_gamepad.c b/docs/examples/src/core_input_gamepad.c new file mode 100644 index 00000000..f98885e3 --- /dev/null +++ b/docs/examples/src/core_input_gamepad.c @@ -0,0 +1,194 @@ +/******************************************************************************************* +* +* raylib [core] example - Gamepad input +* +* NOTE: This example requires a Gamepad connected to the system +* raylib is configured to work with the following gamepads: +* Xbox 360 Controller (Xbox 360, Xbox One) +* PLAYSTATION(R)3 Controller +* Check raylib.h for buttons configuration +* +* This example has been created using raylib 1.6 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2013-2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +// NOTE: Gamepad name ID depends on drivers and OS +#if defined(PLATFORM_RPI) + #define XBOX360_NAME_ID "Microsoft X-Box 360 pad" + #define PS3_NAME_ID "PLAYSTATION(R)3 Controller" +#else + #define XBOX360_NAME_ID "Xbox 360 Controller" + #define PS3_NAME_ID "PLAYSTATION(R)3 Controller" +#endif + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); // Set MSAA 4X hint before windows creation + + InitWindow(screenWidth, screenHeight, "raylib [core] example - gamepad input"); + + Texture2D texPs3Pad = LoadTexture("resources/ps3.png"); + Texture2D texXboxPad = LoadTexture("resources/xbox.png"); + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // ... + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + if (IsGamepadAvailable(GAMEPAD_PLAYER1)) + { + DrawText(FormatText("GP1: %s", GetGamepadName(GAMEPAD_PLAYER1)), 10, 10, 10, BLACK); + + if (IsGamepadName(GAMEPAD_PLAYER1, XBOX360_NAME_ID)) + { + DrawTexture(texXboxPad, 0, 0, DARKGRAY); + + // Draw buttons: xbox home + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_HOME)) DrawCircle(394, 89, 19, RED); + + // Draw buttons: basic + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_START)) DrawCircle(436, 150, 9, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_SELECT)) DrawCircle(352, 150, 9, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_X)) DrawCircle(501, 151, 15, BLUE); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_A)) DrawCircle(536, 187, 15, LIME); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_B)) DrawCircle(572, 151, 15, MAROON); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_Y)) DrawCircle(536, 115, 15, GOLD); + + // Draw buttons: d-pad + DrawRectangle(317, 202, 19, 71, BLACK); + DrawRectangle(293, 228, 69, 19, BLACK); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_UP)) DrawRectangle(317, 202, 19, 26, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_DOWN)) DrawRectangle(317, 202 + 45, 19, 26, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_LEFT)) DrawRectangle(292, 228, 25, 19, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_RIGHT)) DrawRectangle(292 + 44, 228, 26, 19, RED); + + // Draw buttons: left-right back + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_LB)) DrawCircle(259, 61, 20, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_XBOX_BUTTON_RB)) DrawCircle(536, 61, 20, RED); + + // Draw axis: left joystick + DrawCircle(259, 152, 39, BLACK); + DrawCircle(259, 152, 34, LIGHTGRAY); + DrawCircle(259 + (GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_XBOX_AXIS_LEFT_X)*20), + 152 - (GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_XBOX_AXIS_LEFT_Y)*20), 25, BLACK); + + // Draw axis: right joystick + DrawCircle(461, 237, 38, BLACK); + DrawCircle(461, 237, 33, LIGHTGRAY); + DrawCircle(461 + (GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_XBOX_AXIS_RIGHT_X)*20), + 237 - (GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_XBOX_AXIS_RIGHT_Y)*20), 25, BLACK); + + // Draw axis: left-right triggers + DrawRectangle(170, 30, 15, 70, GRAY); + DrawRectangle(604, 30, 15, 70, GRAY); + DrawRectangle(170, 30, 15, (((1.0f + GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_XBOX_AXIS_LT))/2.0f)*70), RED); + DrawRectangle(604, 30, 15, (((1.0f + GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_XBOX_AXIS_RT))/2.0f)*70), RED); + + //DrawText(FormatText("Xbox axis LT: %02.02f", GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_XBOX_AXIS_LT)), 10, 40, 10, BLACK); + //DrawText(FormatText("Xbox axis RT: %02.02f", GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_XBOX_AXIS_RT)), 10, 60, 10, BLACK); + } + else if (IsGamepadName(GAMEPAD_PLAYER1, PS3_NAME_ID)) + { + DrawTexture(texPs3Pad, 0, 0, DARKGRAY); + + // Draw buttons: ps + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_PS)) DrawCircle(396, 222, 13, RED); + + // Draw buttons: basic + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_SELECT)) DrawRectangle(328, 170, 32, 13, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_START)) DrawTriangle((Vector2){ 436, 168 }, (Vector2){ 436, 185 }, (Vector2){ 464, 177 }, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_TRIANGLE)) DrawCircle(557, 144, 13, LIME); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_CIRCLE)) DrawCircle(586, 173, 13, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_CROSS)) DrawCircle(557, 203, 13, VIOLET); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_SQUARE)) DrawCircle(527, 173, 13, PINK); + + // Draw buttons: d-pad + DrawRectangle(225, 132, 24, 84, BLACK); + DrawRectangle(195, 161, 84, 25, BLACK); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_UP)) DrawRectangle(225, 132, 24, 29, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_DOWN)) DrawRectangle(225, 132 + 54, 24, 30, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_LEFT)) DrawRectangle(195, 161, 30, 25, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_RIGHT)) DrawRectangle(195 + 54, 161, 30, 25, RED); + + // Draw buttons: left-right back buttons + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_L1)) DrawCircle(239, 82, 20, RED); + if (IsGamepadButtonDown(GAMEPAD_PLAYER1, GAMEPAD_PS3_BUTTON_R1)) DrawCircle(557, 82, 20, RED); + + // Draw axis: left joystick + DrawCircle(319, 255, 35, BLACK); + DrawCircle(319, 255, 31, LIGHTGRAY); + DrawCircle(319 + (GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_PS3_AXIS_LEFT_X)*20), + 255 + (GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_PS3_AXIS_LEFT_Y)*20), 25, BLACK); + + // Draw axis: right joystick + DrawCircle(475, 255, 35, BLACK); + DrawCircle(475, 255, 31, LIGHTGRAY); + DrawCircle(475 + (GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_PS3_AXIS_RIGHT_X)*20), + 255 + (GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_PS3_AXIS_RIGHT_Y)*20), 25, BLACK); + + // Draw axis: left-right triggers + DrawRectangle(169, 48, 15, 70, GRAY); + DrawRectangle(611, 48, 15, 70, GRAY); + DrawRectangle(169, 48, 15, (((1.0f - GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_PS3_AXIS_L2))/2.0f)*70), RED); + DrawRectangle(611, 48, 15, (((1.0f - GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_PS3_AXIS_R2))/2.0f)*70), RED); + } + else + { + DrawText("- GENERIC GAMEPAD -", 280, 180, 20, GRAY); + + // TODO: Draw generic gamepad + } + + DrawText(FormatText("DETECTED AXIS [%i]:", GetGamepadAxisCount(GAMEPAD_PLAYER1)), 10, 50, 10, MAROON); + + for (int i = 0; i < GetGamepadAxisCount(GAMEPAD_PLAYER1); i++) + { + DrawText(FormatText("AXIS %i: %.02f", i, GetGamepadAxisMovement(GAMEPAD_PLAYER1, i)), 20, 70 + 20*i, 10, DARKGRAY); + } + + if (GetGamepadButtonPressed() != -1) DrawText(FormatText("DETECTED BUTTON: %i", GetGamepadButtonPressed()), 10, 430, 10, RED); + else DrawText("DETECTED BUTTON: NONE", 10, 430, 10, GRAY); + } + else + { + DrawText("GP1: NOT DETECTED", 10, 10, 10, GRAY); + + DrawTexture(texXboxPad, 0, 0, LIGHTGRAY); + } + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(texPs3Pad); + UnloadTexture(texXboxPad); + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_input_keys.c b/docs/examples/src/core_input_keys.c new file mode 100644 index 00000000..b2305246 --- /dev/null +++ b/docs/examples/src/core_input_keys.c @@ -0,0 +1,59 @@ +/******************************************************************************************* +* +* raylib [core] example - Keyboard input +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - keyboard input"); + + Vector2 ballPosition = { (float)screenWidth/2, (float)screenHeight/2 }; + + SetTargetFPS(60); // Set target frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyDown(KEY_RIGHT)) ballPosition.x += 0.8f; + if (IsKeyDown(KEY_LEFT)) ballPosition.x -= 0.8f; + if (IsKeyDown(KEY_UP)) ballPosition.y -= 0.8f; + if (IsKeyDown(KEY_DOWN)) ballPosition.y += 0.8f; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("move the ball with arrow keys", 10, 10, 20, DARKGRAY); + + DrawCircleV(ballPosition, 50, MAROON); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_input_mouse.c b/docs/examples/src/core_input_mouse.c new file mode 100644 index 00000000..24d2dfcd --- /dev/null +++ b/docs/examples/src/core_input_mouse.c @@ -0,0 +1,61 @@ +/******************************************************************************************* +* +* raylib [core] example - Mouse input +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse input"); + + Vector2 ballPosition = { -100.0f, -100.0f }; + Color ballColor = DARKBLUE; + + SetTargetFPS(60); + //--------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + ballPosition = GetMousePosition(); + + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) ballColor = MAROON; + else if (IsMouseButtonPressed(MOUSE_MIDDLE_BUTTON)) ballColor = LIME; + else if (IsMouseButtonPressed(MOUSE_RIGHT_BUTTON)) ballColor = DARKBLUE; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawCircleV(ballPosition, 40, ballColor); + + DrawText("move ball with mouse and click mouse button to change color", 10, 10, 20, DARKGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_mouse_wheel.c b/docs/examples/src/core_mouse_wheel.c new file mode 100644 index 00000000..6a5252ee --- /dev/null +++ b/docs/examples/src/core_mouse_wheel.c @@ -0,0 +1,58 @@ +/******************************************************************************************* +* +* raylib [core] examples - Mouse wheel +* +* This test has been created using raylib 1.1 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse wheel"); + + int boxPositionY = screenHeight/2 - 40; + int scrollSpeed = 4; // Scrolling speed in pixels + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + boxPositionY -= (GetMouseWheelMove()*scrollSpeed); + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawRectangle(screenWidth/2 - 40, boxPositionY, 80, 80, MAROON); + + DrawText("Use mouse wheel to move the cube up and down!", 10, 10, 20, GRAY); + DrawText(FormatText("Box position Y: %03i", boxPositionY), 10, 40, 20, LIGHTGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_oculus_rift.c b/docs/examples/src/core_oculus_rift.c new file mode 100644 index 00000000..eb628cd7 --- /dev/null +++ b/docs/examples/src/core_oculus_rift.c @@ -0,0 +1,85 @@ +/******************************************************************************************* +* +* raylib [core] example - Oculus Rift CV1 +* +* Compile example using: +* gcc -o $(NAME_PART).exe $(FILE_NAME) -L. -L..\src\external\OculusSDK\LibOVR -lLibOVRRT32_1 -lraylib -lglfw3 -lopengl32 -lgdi32 -std=c99 +* +* This example has been created using raylib 1.5 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 1080; + int screenHeight = 600; + + // NOTE: screenWidth/screenHeight should match VR device aspect ratio + + InitWindow(screenWidth, screenHeight, "raylib [core] example - oculus rift"); + + // NOTE: If device is not available, it fallbacks to default device (simulator) + InitVrDevice(HMD_OCULUS_RIFT_CV1); // Init VR device (Oculus Rift CV1) + + // Define the camera to look into our 3d world + Camera camera; + camera.position = (Vector3){ 5.0f, 2.0f, 5.0f }; // Camera position + camera.target = (Vector3){ 0.0f, 2.0f, 0.0f }; // Camera looking at point + camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) + camera.fovy = 60.0f; // Camera field-of-view Y + + Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; + + SetCameraMode(camera, CAMERA_FIRST_PERSON); // Set first person camera mode + + SetTargetFPS(90); // Set our game to run at 90 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsVrSimulator()) UpdateCamera(&camera); // Update camera (simulator mode) + else if (IsVrDeviceReady()) UpdateVrTracking(&camera); // Update camera with device tracking data + + if (IsKeyPressed(KEY_SPACE)) ToggleVrMode(); // Toggle VR mode + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); + DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON); + + DrawGrid(40, 1.0f); + + End3dMode(); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseVrDevice(); // Close VR device + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} diff --git a/docs/examples/src/core_random_values.c b/docs/examples/src/core_random_values.c new file mode 100644 index 00000000..06e550dd --- /dev/null +++ b/docs/examples/src/core_random_values.c @@ -0,0 +1,65 @@ +/******************************************************************************************* +* +* raylib [core] example - Generate random values +* +* This example has been created using raylib 1.1 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - generate random values"); + + int framesCounter = 0; // Variable used to count frames + + int randValue = GetRandomValue(-8, 5); // Get a random integer number between -8 and 5 (both included) + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + framesCounter++; + + // Every two seconds (120 frames) a new random value is generated + if (((framesCounter/120)%2) == 1) + { + randValue = GetRandomValue(-8, 5); + framesCounter = 0; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("Every 2 seconds a new random value is generated:", 130, 100, 20, MAROON); + + DrawText(FormatText("%i", randValue), 360, 180, 80, LIGHTGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_storage_values.c b/docs/examples/src/core_storage_values.c new file mode 100644 index 00000000..43f0882f --- /dev/null +++ b/docs/examples/src/core_storage_values.c @@ -0,0 +1,85 @@ +/******************************************************************************************* +* +* raylib [core] example - Storage save/load values +* +* This example has been created using raylib 1.4 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +// NOTE: Storage positions must start with 0, directly related to file memory layout +typedef enum { STORAGE_SCORE = 0, STORAGE_HISCORE } StorageData; + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - storage save/load values"); + + int score = 0; + int hiscore = 0; + + int framesCounter = 0; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed(KEY_R)) + { + score = GetRandomValue(1000, 2000); + hiscore = GetRandomValue(2000, 4000); + } + + if (IsKeyPressed(KEY_ENTER)) + { + StorageSaveValue(STORAGE_SCORE, score); + StorageSaveValue(STORAGE_HISCORE, hiscore); + } + else if (IsKeyPressed(KEY_SPACE)) + { + // NOTE: If requested position could not be found, value 0 is returned + score = StorageLoadValue(STORAGE_SCORE); + hiscore = StorageLoadValue(STORAGE_HISCORE); + } + + framesCounter++; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText(FormatText("SCORE: %i", score), 280, 130, 40, MAROON); + DrawText(FormatText("HI-SCORE: %i", hiscore), 210, 200, 50, BLACK); + + DrawText(FormatText("frames: %i", framesCounter), 10, 10, 20, LIME); + + DrawText("Press R to generate random numbers", 220, 40, 20, LIGHTGRAY); + DrawText("Press ENTER to SAVE values", 250, 310, 20, LIGHTGRAY); + DrawText("Press SPACE to LOAD values", 252, 350, 20, LIGHTGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/core_world_screen.c b/docs/examples/src/core_world_screen.c new file mode 100644 index 00000000..f8c53c70 --- /dev/null +++ b/docs/examples/src/core_world_screen.c @@ -0,0 +1,74 @@ +/******************************************************************************************* +* +* raylib [core] example - World to screen +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera free"); + + // Define the camera to look into our 3d world + Camera camera = {{ 10.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; + + Vector2 cubeScreenPosition; + + SetCameraMode(camera, CAMERA_FREE); // Set a free camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + + // Calculate cube screen space position (with a little offset to be in top) + cubeScreenPosition = GetWorldToScreen((Vector3){cubePosition.x, cubePosition.y + 2.5f, cubePosition.z}, camera); + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); + DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON); + + DrawGrid(10, 1.0f); + + End3dMode(); + + DrawText("Enemy: 100 / 100", cubeScreenPosition.x - MeasureText("Enemy: 100 / 100", 20) / 2, cubeScreenPosition.y, 20, BLACK); + DrawText("Text is always on top of the cube", (screenWidth - MeasureText("Text is always on top of the cube", 20)) / 2, 25, 20, GRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/models_billboard.c b/docs/examples/src/models_billboard.c new file mode 100644 index 00000000..bca9faf8 --- /dev/null +++ b/docs/examples/src/models_billboard.c @@ -0,0 +1,70 @@ +/******************************************************************************************* +* +* raylib [models] example - Drawing billboards +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [models] example - drawing billboards"); + + // Define the camera to look into our 3d world + Camera camera = {{ 5.0f, 4.0f, 5.0f }, { 0.0f, 2.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Texture2D bill = LoadTexture("resources/billboard.png"); // Our texture billboard + Vector3 billPosition = { 0.0f, 2.0f, 0.0f }; // Position where draw billboard + + SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawBillboard(camera, bill, billPosition, 2.0f, WHITE); + + DrawGrid(10, 1.0f); // Draw a grid + + End3dMode(); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(bill); // Unload texture + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/models_box_collisions.c b/docs/examples/src/models_box_collisions.c new file mode 100644 index 00000000..69cec418 --- /dev/null +++ b/docs/examples/src/models_box_collisions.c @@ -0,0 +1,121 @@ +/******************************************************************************************* +* +* raylib [models] example - Detect basic 3d collisions (box vs sphere vs box) +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [models] example - box collisions"); + + // Define the camera to look into our 3d world + Camera camera = {{ 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Vector3 playerPosition = { 0.0f, 1.0f, 2.0f }; + Vector3 playerSize = { 1.0f, 2.0f, 1.0f }; + Color playerColor = GREEN; + + Vector3 enemyBoxPos = { -4.0f, 1.0f, 0.0f }; + Vector3 enemyBoxSize = { 2.0f, 2.0f, 2.0f }; + + Vector3 enemySpherePos = { 4.0f, 0.0f, 0.0f }; + float enemySphereSize = 1.5f; + + bool collision = false; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + + // Move player + if (IsKeyDown(KEY_RIGHT)) playerPosition.x += 0.2f; + else if (IsKeyDown(KEY_LEFT)) playerPosition.x -= 0.2f; + else if (IsKeyDown(KEY_DOWN)) playerPosition.z += 0.2f; + else if (IsKeyDown(KEY_UP)) playerPosition.z -= 0.2f; + + collision = false; + + // Check collisions player vs enemy-box + if (CheckCollisionBoxes( + (BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2, + playerPosition.y - playerSize.y/2, + playerPosition.z - playerSize.z/2 }, + (Vector3){ playerPosition.x + playerSize.x/2, + playerPosition.y + playerSize.y/2, + playerPosition.z + playerSize.z/2 }}, + (BoundingBox){(Vector3){ enemyBoxPos.x - enemyBoxSize.x/2, + enemyBoxPos.y - enemyBoxSize.y/2, + enemyBoxPos.z - enemyBoxSize.z/2 }, + (Vector3){ enemyBoxPos.x + enemyBoxSize.x/2, + enemyBoxPos.y + enemyBoxSize.y/2, + enemyBoxPos.z + enemyBoxSize.z/2 }})) collision = true; + + // Check collisions player vs enemy-sphere + if (CheckCollisionBoxSphere( + (BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2, + playerPosition.y - playerSize.y/2, + playerPosition.z - playerSize.z/2 }, + (Vector3){ playerPosition.x + playerSize.x/2, + playerPosition.y + playerSize.y/2, + playerPosition.z + playerSize.z/2 }}, + enemySpherePos, enemySphereSize)) collision = true; + + if (collision) playerColor = RED; + else playerColor = GREEN; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + // Draw enemy-box + DrawCube(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, GRAY); + DrawCubeWires(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, DARKGRAY); + + // Draw enemy-sphere + DrawSphere(enemySpherePos, enemySphereSize, GRAY); + DrawSphereWires(enemySpherePos, enemySphereSize, 16, 16, DARKGRAY); + + // Draw player + DrawCubeV(playerPosition, playerSize, playerColor); + + DrawGrid(10, 1.0f); // Draw a grid + + End3dMode(); + + DrawText("Move player with cursors to collide", 220, 40, 20, GRAY); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/models_cubicmap.c b/docs/examples/src/models_cubicmap.c new file mode 100644 index 00000000..0e613029 --- /dev/null +++ b/docs/examples/src/models_cubicmap.c @@ -0,0 +1,85 @@ +/******************************************************************************************* +* +* raylib [models] example - Cubicmap loading and drawing +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [models] example - cubesmap loading and drawing"); + + // Define the camera to look into our 3d world + Camera camera = {{ 16.0f, 14.0f, 16.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Image image = LoadImage("resources/cubicmap.png"); // Load cubicmap image (RAM) + Texture2D cubicmap = LoadTextureFromImage(image); // Convert image to texture to display (VRAM) + Model map = LoadCubicmap(image); // Load cubicmap model (generate model from image) + + // NOTE: By default each cube is mapped to one part of texture atlas + Texture2D texture = LoadTexture("resources/cubicmap_atlas.png"); // Load map texture + map.material.texDiffuse = texture; // Set map diffuse texture + + Vector3 mapPosition = { -16.0f, 0.0f, -8.0f }; // Set model position + + UnloadImage(image); // Unload cubesmap image from RAM, already uploaded to VRAM + + SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawModel(map, mapPosition, 1.0f, WHITE); + + End3dMode(); + + DrawTextureEx(cubicmap, (Vector2){ screenWidth - cubicmap.width*4 - 20, 20 }, 0.0f, 4.0f, WHITE); + DrawRectangleLines(screenWidth - cubicmap.width*4 - 20, 20, cubicmap.width*4, cubicmap.height*4, GREEN); + + DrawText("cubicmap image used to", 658, 90, 10, GRAY); + DrawText("generate map 3d model", 658, 104, 10, GRAY); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(cubicmap); // Unload cubicmap texture + UnloadTexture(texture); // Unload map texture + UnloadModel(map); // Unload map model + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} diff --git a/docs/examples/src/models_geometric_shapes.c b/docs/examples/src/models_geometric_shapes.c new file mode 100644 index 00000000..a13a1f3b --- /dev/null +++ b/docs/examples/src/models_geometric_shapes.c @@ -0,0 +1,75 @@ +/******************************************************************************************* +* +* raylib [models] example - Draw some basic geometric shapes (cube, sphere, cylinder...) +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [models] example - geometric shapes"); + + // Define the camera to look into our 3d world + Camera camera = {{ 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawCube((Vector3){-4.0f, 0.0f, 2.0f}, 2.0f, 5.0f, 2.0f, RED); + DrawCubeWires((Vector3){-4.0f, 0.0f, 2.0f}, 2.0f, 5.0f, 2.0f, GOLD); + DrawCubeWires((Vector3){-4.0f, 0.0f, -2.0f}, 3.0f, 6.0f, 2.0f, MAROON); + + DrawSphere((Vector3){-1.0f, 0.0f, -2.0f}, 1.0f, GREEN); + DrawSphereWires((Vector3){1.0f, 0.0f, 2.0f}, 2.0f, 16, 16, LIME); + + DrawCylinder((Vector3){4.0f, 0.0f, -2.0f}, 1.0f, 2.0f, 3.0f, 4, SKYBLUE); + DrawCylinderWires((Vector3){4.0f, 0.0f, -2.0f}, 1.0f, 2.0f, 3.0f, 4, DARKBLUE); + DrawCylinderWires((Vector3){4.5f, -1.0f, 2.0f}, 1.0f, 1.0f, 2.0f, 6, BROWN); + + DrawCylinder((Vector3){1.0f, 0.0f, -4.0f}, 0.0f, 1.5f, 3.0f, 8, GOLD); + DrawCylinderWires((Vector3){1.0f, 0.0f, -4.0f}, 0.0f, 1.5f, 3.0f, 8, PINK); + + DrawGrid(10, 1.0f); // Draw a grid + + End3dMode(); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/models_heightmap.c b/docs/examples/src/models_heightmap.c new file mode 100644 index 00000000..10069e03 --- /dev/null +++ b/docs/examples/src/models_heightmap.c @@ -0,0 +1,80 @@ +/******************************************************************************************* +* +* raylib [models] example - Heightmap loading and drawing +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [models] example - heightmap loading and drawing"); + + // Define our custom camera to look into our 3d world + Camera camera = {{ 18.0f, 16.0f, 18.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Image image = LoadImage("resources/heightmap.png"); // Load heightmap image (RAM) + Texture2D texture = LoadTextureFromImage(image); // Convert image to texture (VRAM) + Model map = LoadHeightmap(image, (Vector3){ 16, 8, 16 }); // Load heightmap model with defined size + map.material.texDiffuse = texture; // Set map diffuse texture + Vector3 mapPosition = { -8.0f, 0.0f, -8.0f }; // Set model position (depends on model scaling!) + + UnloadImage(image); // Unload heightmap image from RAM, already uploaded to VRAM + + SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + // NOTE: Model is scaled to 1/4 of its original size (128x128 units) + DrawModel(map, mapPosition, 1.0f, RED); + + DrawGrid(20, 1.0f); + + End3dMode(); + + DrawTexture(texture, screenWidth - texture.width - 20, 20, WHITE); + DrawRectangleLines(screenWidth - texture.width - 20, 20, texture.width, texture.height, GREEN); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(texture); // Unload texture + UnloadModel(map); // Unload model + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/models_obj_loading.c b/docs/examples/src/models_obj_loading.c new file mode 100644 index 00000000..50d42d2e --- /dev/null +++ b/docs/examples/src/models_obj_loading.c @@ -0,0 +1,75 @@ +/******************************************************************************************* +* +* raylib [models] example - Load and draw a 3d model (OBJ) +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [models] example - obj model loading"); + + // Define the camera to look into our 3d world + Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model + Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model texture + dwarf.material.texDiffuse = texture; // Set dwarf model diffuse texture + Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + //... + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture + + DrawGrid(10, 1.0f); // Draw a grid + + DrawGizmo(position); // Draw gizmo + + End3dMode(); + + DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, GRAY); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(texture); // Unload texture + UnloadModel(dwarf); // Unload model + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/physics_demo.c b/docs/examples/src/physics_demo.c new file mode 100644 index 00000000..bed7c94d --- /dev/null +++ b/docs/examples/src/physics_demo.c @@ -0,0 +1,122 @@ +/******************************************************************************************* +* +* Physac - Physics demo +* +* NOTE: Physac requires multi-threading, when InitPhysics() a second thread is created to manage physics calculations. +* The file pthreadGC2.dll is required to run the program; you can find it in 'src\external' +* +* Copyright (c) 2016 Victor Fisac +* +********************************************************************************************/ + +#include "raylib.h" + +#define PHYSAC_IMPLEMENTATION +#include "..\src\physac.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); + InitWindow(screenWidth, screenHeight, "Physac [raylib] - Physics demo"); + SetTargetFPS(60); + + // Physac logo drawing position + int logoX = screenWidth - MeasureText("Physac", 30) - 10; + int logoY = 15; + + // Initialize physics and default physics bodies + InitPhysics(); + + // Create floor rectangle physics body + PhysicsBody floor = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight }, 500, 100, 10); + floor->enabled = false; // Disable body state to convert it to static (no dynamics, but collisions) + + // Create obstacle circle physics body + PhysicsBody circle = CreatePhysicsBodyCircle((Vector2){ screenWidth/2, screenHeight/2 }, 45, 10); + circle->enabled = false; // Disable body state to convert it to static (no dynamics, but collisions) + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed('R')) // Reset physics input + { + ResetPhysics(); + + floor = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight }, 500, 100, 10); + floor->enabled = false; + + circle = CreatePhysicsBodyCircle((Vector2){ screenWidth/2, screenHeight/2 }, 45, 10); + circle->enabled = false; + } + + // Physics body creation inputs + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) CreatePhysicsBodyPolygon(GetMousePosition(), GetRandomValue(20, 80), GetRandomValue(3, 8), 10); + else if (IsMouseButtonPressed(MOUSE_RIGHT_BUTTON)) CreatePhysicsBodyCircle(GetMousePosition(), GetRandomValue(10, 45), 10); + + // Destroy falling physics bodies + int bodiesCount = GetPhysicsBodiesCount(); + for (int i = bodiesCount - 1; i >= 0; i--) + { + PhysicsBody body = GetPhysicsBody(i); + if (body != NULL && (body->position.y > screenHeight*2)) DestroyPhysicsBody(body); + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(BLACK); + + DrawFPS(screenWidth - 90, screenHeight - 30); + + // Draw created physics bodies + bodiesCount = GetPhysicsBodiesCount(); + for (int i = 0; i < bodiesCount; i++) + { + PhysicsBody body = GetPhysicsBody(i); + + if (body != NULL) + { + int vertexCount = GetPhysicsShapeVerticesCount(i); + for (int j = 0; j < vertexCount; j++) + { + // Get physics bodies shape vertices to draw lines + // Note: GetPhysicsShapeVertex() already calculates rotation transformations + Vector2 vertexA = GetPhysicsShapeVertex(body, j); + + int jj = (((j + 1) < vertexCount) ? (j + 1) : 0); // Get next vertex or first to close the shape + Vector2 vertexB = GetPhysicsShapeVertex(body, jj); + + DrawLineV(vertexA, vertexB, GREEN); // Draw a line between two vertex positions + } + } + } + + DrawText("Left mouse button to create a polygon", 10, 10, 10, WHITE); + DrawText("Right mouse button to create a circle", 10, 25, 10, WHITE); + DrawText("Press 'R' to reset example", 10, 40, 10, WHITE); + + DrawText("Physac", logoX, logoY, 30, WHITE); + DrawText("Powered by", logoX + 50, logoY - 7, 10, WHITE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + ClosePhysics(); // Unitialize physics + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} diff --git a/docs/examples/src/physics_friction.c b/docs/examples/src/physics_friction.c new file mode 100644 index 00000000..28d3c4b8 --- /dev/null +++ b/docs/examples/src/physics_friction.c @@ -0,0 +1,136 @@ +/******************************************************************************************* +* +* Physac - Physics friction +* +* NOTE: Physac requires multi-threading, when InitPhysics() a second thread is created to manage physics calculations. +* The file pthreadGC2.dll is required to run the program; you can find it in 'src\external' +* +* Copyright (c) 2016 Victor Fisac +* +********************************************************************************************/ + +#include "raylib.h" + +#define PHYSAC_IMPLEMENTATION +#include "..\src\physac.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); + InitWindow(screenWidth, screenHeight, "Physac [raylib] - Physics friction"); + SetTargetFPS(60); + + // Physac logo drawing position + int logoX = screenWidth - MeasureText("Physac", 30) - 10; + int logoY = 15; + + // Initialize physics and default physics bodies + InitPhysics(); + + // Create floor rectangle physics body + PhysicsBody floor = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight }, screenWidth, 100, 10); + floor->enabled = false; // Disable body state to convert it to static (no dynamics, but collisions) + PhysicsBody wall = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight*0.8f }, 10, 80, 10); + wall->enabled = false; // Disable body state to convert it to static (no dynamics, but collisions) + + // Create left ramp physics body + PhysicsBody rectLeft = CreatePhysicsBodyRectangle((Vector2){ 25, screenHeight - 5 }, 250, 250, 10); + rectLeft->enabled = false; // Disable body state to convert it to static (no dynamics, but collisions) + SetPhysicsBodyRotation(rectLeft, 30*DEG2RAD); + + // Create right ramp physics body + PhysicsBody rectRight = CreatePhysicsBodyRectangle((Vector2){ screenWidth - 25, screenHeight - 5 }, 250, 250, 10); + rectRight->enabled = false; // Disable body state to convert it to static (no dynamics, but collisions) + SetPhysicsBodyRotation(rectRight, 330*DEG2RAD); + + // Create dynamic physics bodies + PhysicsBody bodyA = CreatePhysicsBodyRectangle((Vector2){ 35, screenHeight*0.6f }, 40, 40, 10); + bodyA->staticFriction = 0.1f; + bodyA->dynamicFriction = 0.1f; + SetPhysicsBodyRotation(bodyA, 30*DEG2RAD); + + PhysicsBody bodyB = CreatePhysicsBodyRectangle((Vector2){ screenWidth - 35, screenHeight*0.6f }, 40, 40, 10); + bodyB->staticFriction = 1; + bodyB->dynamicFriction = 1; + SetPhysicsBodyRotation(bodyB, 330*DEG2RAD); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed('R')) // Reset physics input + { + // Reset dynamic physics bodies position, velocity and rotation + bodyA->position = (Vector2){ 35, screenHeight*0.6f }; + bodyA->velocity = (Vector2){ 0, 0 }; + bodyA->angularVelocity = 0; + SetPhysicsBodyRotation(bodyA, 30*DEG2RAD); + + bodyB->position = (Vector2){ screenWidth - 35, screenHeight*0.6f }; + bodyB->velocity = (Vector2){ 0, 0 }; + bodyB->angularVelocity = 0; + SetPhysicsBodyRotation(bodyB, 330*DEG2RAD); + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(BLACK); + + DrawFPS(screenWidth - 90, screenHeight - 30); + + // Draw created physics bodies + int bodiesCount = GetPhysicsBodiesCount(); + for (int i = 0; i < bodiesCount; i++) + { + PhysicsBody body = GetPhysicsBody(i); + + if (body != NULL) + { + int vertexCount = GetPhysicsShapeVerticesCount(i); + for (int j = 0; j < vertexCount; j++) + { + // Get physics bodies shape vertices to draw lines + // Note: GetPhysicsShapeVertex() already calculates rotation transformations + Vector2 vertexA = GetPhysicsShapeVertex(body, j); + + int jj = (((j + 1) < vertexCount) ? (j + 1) : 0); // Get next vertex or first to close the shape + Vector2 vertexB = GetPhysicsShapeVertex(body, jj); + + DrawLineV(vertexA, vertexB, GREEN); // Draw a line between two vertex positions + } + } + } + + DrawRectangle(0, screenHeight - 49, screenWidth, 49, BLACK); + + DrawText("Friction amount", (screenWidth - MeasureText("Friction amount", 30))/2, 75, 30, WHITE); + DrawText("0.1", bodyA->position.x - MeasureText("0.1", 20)/2, bodyA->position.y - 7, 20, WHITE); + DrawText("1", bodyB->position.x - MeasureText("1", 20)/2, bodyB->position.y - 7, 20, WHITE); + + DrawText("Press 'R' to reset example", 10, 10, 10, WHITE); + + DrawText("Physac", logoX, logoY, 30, WHITE); + DrawText("Powered by", logoX + 50, logoY - 7, 10, WHITE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + ClosePhysics(); // Unitialize physics + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} diff --git a/docs/examples/src/physics_movement.c b/docs/examples/src/physics_movement.c new file mode 100644 index 00000000..ca18f3df --- /dev/null +++ b/docs/examples/src/physics_movement.c @@ -0,0 +1,122 @@ +/******************************************************************************************* +* +* Physac - Physics movement +* +* NOTE: Physac requires multi-threading, when InitPhysics() a second thread is created to manage physics calculations. +* The file pthreadGC2.dll is required to run the program; you can find it in 'src\external' +* +* Copyright (c) 2016 Victor Fisac +* +********************************************************************************************/ + +#include "raylib.h" + +#define PHYSAC_IMPLEMENTATION +#include "..\src\physac.h" + +#define VELOCITY 0.5f + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); + InitWindow(screenWidth, screenHeight, "Physac [raylib] - Physics movement"); + SetTargetFPS(60); + + // Physac logo drawing position + int logoX = screenWidth - MeasureText("Physac", 30) - 10; + int logoY = 15; + + // Initialize physics and default physics bodies + InitPhysics(); + + // Create floor and walls rectangle physics body + PhysicsBody floor = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight }, screenWidth, 100, 10); + PhysicsBody platformLeft = CreatePhysicsBodyRectangle((Vector2){ screenWidth*0.25f, screenHeight*0.6f }, screenWidth*0.25f, 10, 10); + PhysicsBody platformRight = CreatePhysicsBodyRectangle((Vector2){ screenWidth*0.75f, screenHeight*0.6f }, screenWidth*0.25f, 10, 10); + PhysicsBody wallLeft = CreatePhysicsBodyRectangle((Vector2){ -5, screenHeight/2 }, 10, screenHeight, 10); + PhysicsBody wallRight = CreatePhysicsBodyRectangle((Vector2){ screenWidth + 5, screenHeight/2 }, 10, screenHeight, 10); + + // Disable dynamics to floor and walls physics bodies + floor->enabled = false; + platformLeft->enabled = false; + platformRight->enabled = false; + wallLeft->enabled = false; + wallRight->enabled = false; + + // Create movement physics body + PhysicsBody body = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight/2 }, 50, 50, 1); + body->freezeOrient = true; // Constrain body rotation to avoid little collision torque amounts + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed('R')) // Reset physics input + { + // Reset movement physics body position, velocity and rotation + body->position = (Vector2){ screenWidth/2, screenHeight/2 }; + body->velocity = (Vector2){ 0, 0 }; + SetPhysicsBodyRotation(body, 0); + } + + // Horizontal movement input + if (IsKeyDown(KEY_RIGHT)) body->velocity.x = VELOCITY; + else if (IsKeyDown(KEY_LEFT)) body->velocity.x = -VELOCITY; + + // Vertical movement input checking if player physics body is grounded + if (IsKeyDown(KEY_UP) && body->isGrounded) body->velocity.y = -VELOCITY*4; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(BLACK); + + DrawFPS(screenWidth - 90, screenHeight - 30); + + // Draw created physics bodies + int bodiesCount = GetPhysicsBodiesCount(); + for (int i = 0; i < bodiesCount; i++) + { + PhysicsBody body = GetPhysicsBody(i); + + int vertexCount = GetPhysicsShapeVerticesCount(i); + for (int j = 0; j < vertexCount; j++) + { + // Get physics bodies shape vertices to draw lines + // Note: GetPhysicsShapeVertex() already calculates rotation transformations + Vector2 vertexA = GetPhysicsShapeVertex(body, j); + + int jj = (((j + 1) < vertexCount) ? (j + 1) : 0); // Get next vertex or first to close the shape + Vector2 vertexB = GetPhysicsShapeVertex(body, jj); + + DrawLineV(vertexA, vertexB, GREEN); // Draw a line between two vertex positions + } + } + + DrawText("Use 'ARROWS' to move player", 10, 10, 10, WHITE); + DrawText("Press 'R' to reset example", 10, 30, 10, WHITE); + + DrawText("Physac", logoX, logoY, 30, WHITE); + DrawText("Powered by", logoX + 50, logoY - 7, 10, WHITE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + ClosePhysics(); // Unitialize physics + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} diff --git a/docs/examples/src/physics_restitution.c b/docs/examples/src/physics_restitution.c new file mode 100644 index 00000000..3543db69 --- /dev/null +++ b/docs/examples/src/physics_restitution.c @@ -0,0 +1,115 @@ +/******************************************************************************************* +* +* Physac - Physics restitution +* +* NOTE: Physac requires multi-threading, when InitPhysics() a second thread is created to manage physics calculations. +* The file pthreadGC2.dll is required to run the program; you can find it in 'src\external' +* +* Copyright (c) 2016 Victor Fisac +* +********************************************************************************************/ + +#include "raylib.h" + +#define PHYSAC_IMPLEMENTATION +#include "..\src\physac.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); + InitWindow(screenWidth, screenHeight, "Physac [raylib] - Physics restitution"); + SetTargetFPS(60); + + // Physac logo drawing position + int logoX = screenWidth - MeasureText("Physac", 30) - 10; + int logoY = 15; + + // Initialize physics and default physics bodies + InitPhysics(); + + // Create floor rectangle physics body + PhysicsBody floor = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight }, screenWidth, 100, 10); + floor->enabled = false; // Disable body state to convert it to static (no dynamics, but collisions) + floor->restitution = 1; + + // Create circles physics body + PhysicsBody circleA = CreatePhysicsBodyCircle((Vector2){ screenWidth*0.25f, screenHeight/2 }, 30, 10); + circleA->restitution = 0; + PhysicsBody circleB = CreatePhysicsBodyCircle((Vector2){ screenWidth*0.5f, screenHeight/2 }, 30, 10); + circleB->restitution = 0.5f; + PhysicsBody circleC = CreatePhysicsBodyCircle((Vector2){ screenWidth*0.75f, screenHeight/2 }, 30, 10); + circleC->restitution = 1; + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed('R')) // Reset physics input + { + // Reset circles physics bodies position and velocity + circleA->position = (Vector2){ screenWidth*0.25f, screenHeight/2 }; + circleA->velocity = (Vector2){ 0, 0 }; + circleB->position = (Vector2){ screenWidth*0.5f, screenHeight/2 }; + circleB->velocity = (Vector2){ 0, 0 }; + circleC->position = (Vector2){ screenWidth*0.75f, screenHeight/2 }; + circleC->velocity = (Vector2){ 0, 0 }; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(BLACK); + + DrawFPS(screenWidth - 90, screenHeight - 30); + + // Draw created physics bodies + int bodiesCount = GetPhysicsBodiesCount(); + for (int i = 0; i < bodiesCount; i++) + { + PhysicsBody body = GetPhysicsBody(i); + + int vertexCount = GetPhysicsShapeVerticesCount(i); + for (int j = 0; j < vertexCount; j++) + { + // Get physics bodies shape vertices to draw lines + // Note: GetPhysicsShapeVertex() already calculates rotation transformations + Vector2 vertexA = GetPhysicsShapeVertex(body, j); + + int jj = (((j + 1) < vertexCount) ? (j + 1) : 0); // Get next vertex or first to close the shape + Vector2 vertexB = GetPhysicsShapeVertex(body, jj); + + DrawLineV(vertexA, vertexB, GREEN); // Draw a line between two vertex positions + } + } + + DrawText("Restitution amount", (screenWidth - MeasureText("Restitution amount", 30))/2, 75, 30, WHITE); + DrawText("0", circleA->position.x - MeasureText("0", 20)/2, circleA->position.y - 7, 20, WHITE); + DrawText("0.5", circleB->position.x - MeasureText("0.5", 20)/2, circleB->position.y - 7, 20, WHITE); + DrawText("1", circleC->position.x - MeasureText("1", 20)/2, circleC->position.y - 7, 20, WHITE); + + DrawText("Press 'R' to reset example", 10, 10, 10, WHITE); + + DrawText("Physac", logoX, logoY, 30, WHITE); + DrawText("Powered by", logoX + 50, logoY - 7, 10, WHITE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + ClosePhysics(); // Unitialize physics + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} diff --git a/docs/examples/src/physics_shatter.c b/docs/examples/src/physics_shatter.c new file mode 100644 index 00000000..2cb9d195 --- /dev/null +++ b/docs/examples/src/physics_shatter.c @@ -0,0 +1,107 @@ +/******************************************************************************************* +* +* Physac - Body shatter +* +* NOTE: Physac requires multi-threading, when InitPhysics() a second thread is created to manage physics calculations. +* The file pthreadGC2.dll is required to run the program; you can find it in 'src\external' +* +* Copyright (c) 2016 Victor Fisac +* +********************************************************************************************/ + +#include "raylib.h" + +#define PHYSAC_IMPLEMENTATION +#include "..\src\physac.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); + InitWindow(screenWidth, screenHeight, "Physac [raylib] - Body shatter"); + SetTargetFPS(60); + + // Physac logo drawing position + int logoX = screenWidth - MeasureText("Physac", 30) - 10; + int logoY = 15; + + // Initialize physics and default physics bodies + InitPhysics(); + SetPhysicsGravity(0, 0); + + // Create random polygon physics body to shatter + PhysicsBody body = CreatePhysicsBodyPolygon((Vector2){ screenWidth/2, screenHeight/2 }, GetRandomValue(80, 200), GetRandomValue(3, 8), 10); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed('R')) // Reset physics input + { + ResetPhysics(); + + // Create random polygon physics body to shatter + body = CreatePhysicsBodyPolygon((Vector2){ screenWidth/2, screenHeight/2 }, GetRandomValue(80, 200), GetRandomValue(3, 8), 10); + } + + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) // Physics shatter input + { + // Note: some values need to be stored in variables due to asynchronous changes during main thread + int count = GetPhysicsBodiesCount(); + for (int i = count - 1; i >= 0; i--) + { + PhysicsBody currentBody = GetPhysicsBody(i); + if (currentBody != NULL) PhysicsShatter(currentBody, GetMousePosition(), 10/currentBody->inverseMass); + } + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(BLACK); + + // Draw created physics bodies + int bodiesCount = GetPhysicsBodiesCount(); + for (int i = 0; i < bodiesCount; i++) + { + PhysicsBody currentBody = GetPhysicsBody(i); + + int vertexCount = GetPhysicsShapeVerticesCount(i); + for (int j = 0; j < vertexCount; j++) + { + // Get physics bodies shape vertices to draw lines + // Note: GetPhysicsShapeVertex() already calculates rotation transformations + Vector2 vertexA = GetPhysicsShapeVertex(currentBody, j); + + int jj = (((j + 1) < vertexCount) ? (j + 1) : 0); // Get next vertex or first to close the shape + Vector2 vertexB = GetPhysicsShapeVertex(currentBody, jj); + + DrawLineV(vertexA, vertexB, GREEN); // Draw a line between two vertex positions + } + } + + DrawText("Left mouse button in polygon area to shatter body\nPress 'R' to reset example", 10, 10, 10, WHITE); + + DrawText("Physac", logoX, logoY, 30, WHITE); + DrawText("Powered by", logoX + 50, logoY - 7, 10, WHITE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + ClosePhysics(); // Unitialize physics + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} diff --git a/docs/examples/src/shaders_custom_uniform.c b/docs/examples/src/shaders_custom_uniform.c new file mode 100644 index 00000000..89f87df9 --- /dev/null +++ b/docs/examples/src/shaders_custom_uniform.c @@ -0,0 +1,121 @@ +/******************************************************************************************* +* +* raylib [shaders] example - Apply a postprocessing shader and connect a custom uniform variable +* +* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, +* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. +* +* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example +* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders +* raylib comes with shaders ready for both versions, check raylib/shaders install folder +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) + + InitWindow(screenWidth, screenHeight, "raylib [shaders] example - custom uniform variable"); + + // Define the camera to look into our 3d world + Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model + Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model texture (diffuse map) + dwarf.material.texDiffuse = texture; // Set dwarf model diffuse texture + + Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position + + Shader shader = LoadShader("resources/shaders/glsl330/base.vs", + "resources/shaders/glsl330/swirl.fs"); // Load postpro shader + + // Get variable (uniform) location on the shader to connect with the program + // NOTE: If uniform variable could not be found in the shader, function returns -1 + int swirlCenterLoc = GetShaderLocation(shader, "center"); + + float swirlCenter[2] = { (float)screenWidth/2, (float)screenHeight/2 }; + + // Create a RenderTexture2D to be used for render to texture + RenderTexture2D target = LoadRenderTexture(screenWidth, screenHeight); + + // Setup orbital camera + SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + Vector2 mousePosition = GetMousePosition(); + + swirlCenter[0] = mousePosition.x; + swirlCenter[1] = screenHeight - mousePosition.y; + + // Send new value to the shader to be used on drawing + SetShaderValue(shader, swirlCenterLoc, swirlCenter, 2); + + UpdateCamera(&camera); // Update camera + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + BeginTextureMode(target); // Enable drawing to texture + + Begin3dMode(camera); + + DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture + + DrawGrid(10, 1.0f); // Draw a grid + + End3dMode(); + + DrawText("TEXT DRAWN IN RENDER TEXTURE", 200, 10, 30, RED); + + EndTextureMode(); // End drawing to texture (now we have a texture available for next passes) + + BeginShaderMode(shader); + + // NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom) + DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE); + + EndShaderMode(); + + DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, GRAY); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadShader(shader); // Unload shader + UnloadTexture(texture); // Unload texture + UnloadModel(dwarf); // Unload model + UnloadRenderTexture(target); // Unload render texture + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/shaders_model_shader.c b/docs/examples/src/shaders_model_shader.c new file mode 100644 index 00000000..51e9c1b3 --- /dev/null +++ b/docs/examples/src/shaders_model_shader.c @@ -0,0 +1,93 @@ +/******************************************************************************************* +* +* raylib [shaders] example - Apply a shader to a 3d model +* +* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, +* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. +* +* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example +* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders +* raylib comes with shaders ready for both versions, check raylib/shaders install folder +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) + + InitWindow(screenWidth, screenHeight, "raylib [shaders] example - model shader"); + + // Define the camera to look into our 3d world + Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model + Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model texture + Shader shader = LoadShader("resources/shaders/glsl330/base.vs", + "resources/shaders/glsl330/grayscale.fs"); // Load model shader + + dwarf.material.shader = shader; // Set shader effect to 3d model + dwarf.material.texDiffuse = texture; // Bind texture to model + + Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position + + SetCameraMode(camera, CAMERA_FREE); // Set an orbital camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture + + DrawGrid(10, 1.0f); // Draw a grid + + End3dMode(); + + DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, GRAY); + + DrawText(FormatText("Camera position: (%.2f, %.2f, %.2f)", camera.position.x, camera.position.y, camera.position.z), 600, 20, 10, BLACK); + DrawText(FormatText("Camera target: (%.2f, %.2f, %.2f)", camera.target.x, camera.target.y, camera.target.z), 600, 40, 10, GRAY); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadShader(shader); // Unload shader + UnloadTexture(texture); // Unload texture + UnloadModel(dwarf); // Unload model + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/shaders_postprocessing.c b/docs/examples/src/shaders_postprocessing.c new file mode 100644 index 00000000..43d1af72 --- /dev/null +++ b/docs/examples/src/shaders_postprocessing.c @@ -0,0 +1,107 @@ +/******************************************************************************************* +* +* raylib [shaders] example - Apply a postprocessing shader to a scene +* +* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, +* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. +* +* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example +* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders +* raylib comes with shaders ready for both versions, check raylib/shaders install folder +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) + + InitWindow(screenWidth, screenHeight, "raylib [shaders] example - postprocessing shader"); + + // Define the camera to look into our 3d world + Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + + Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model + Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model texture (diffuse map) + dwarf.material.texDiffuse = texture; // Set dwarf model diffuse texture + + Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position + + Shader shader = LoadShader("resources/shaders/glsl330/base.vs", + "resources/shaders/glsl330/bloom.fs"); // Load postpro shader + + // Create a RenderTexture2D to be used for render to texture + RenderTexture2D target = LoadRenderTexture(screenWidth, screenHeight); + + // Setup orbital camera + SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + BeginTextureMode(target); // Enable drawing to texture + + Begin3dMode(camera); + + DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture + + DrawGrid(10, 1.0f); // Draw a grid + + End3dMode(); + + DrawText("HELLO POSTPROCESSING!", 70, 190, 50, RED); + + EndTextureMode(); // End drawing to texture (now we have a texture available for next passes) + + BeginShaderMode(shader); + + // NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom) + DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE); + + EndShaderMode(); + + DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, DARKGRAY); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadShader(shader); // Unload shader + UnloadTexture(texture); // Unload texture + UnloadModel(dwarf); // Unload model + UnloadRenderTexture(target); // Unload render texture + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/shaders_shapes_textures.c b/docs/examples/src/shaders_shapes_textures.c new file mode 100644 index 00000000..0a14469f --- /dev/null +++ b/docs/examples/src/shaders_shapes_textures.c @@ -0,0 +1,112 @@ +/******************************************************************************************* +* +* raylib [shaders] example - Apply a shader to some shape or texture +* +* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, +* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. +* +* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example +* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders +* raylib comes with shaders ready for both versions, check raylib/shaders install folder +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#include <stdio.h> +#include <stdlib.h> + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [shaders] example - shapes and texture shaders"); + + Texture2D sonic = LoadTexture("resources/texture_formats/sonic.png"); + + // NOTE: Using GLSL 330 shader version, on OpenGL ES 2.0 use GLSL 100 shader version + Shader shader = LoadShader("resources/shaders/glsl330/base.vs", + "resources/shaders/glsl330/grayscale.fs"); + + // Shader usage is also different than models/postprocessing, shader is just activated when required + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + // Start drawing with default shader + + DrawText("USING DEFAULT SHADER", 20, 40, 10, RED); + + DrawCircle(80, 120, 35, DARKBLUE); + DrawCircleGradient(80, 220, 60, GREEN, SKYBLUE); + DrawCircleLines(80, 340, 80, DARKBLUE); + + + // Activate our custom shader to be applied on next shapes/textures drawings + BeginShaderMode(shader); + + DrawText("USING CUSTOM SHADER", 190, 40, 10, RED); + + DrawRectangle(250 - 60, 90, 120, 60, RED); + DrawRectangleGradient(250 - 90, 170, 180, 130, MAROON, GOLD); + DrawRectangleLines(250 - 40, 320, 80, 60, ORANGE); + + // Activate our default shader for next drawings + EndShaderMode(); + + DrawText("USING DEFAULT SHADER", 370, 40, 10, RED); + + DrawTriangle((Vector2){430, 80}, + (Vector2){430 - 60, 150}, + (Vector2){430 + 60, 150}, VIOLET); + + DrawTriangleLines((Vector2){430, 160}, + (Vector2){430 - 20, 230}, + (Vector2){430 + 20, 230}, DARKBLUE); + + DrawPoly((Vector2){430, 320}, 6, 80, 0, BROWN); + + // Activate our custom shader to be applied on next shapes/textures drawings + BeginShaderMode(shader); + + DrawTexture(sonic, 380, -10, WHITE); // Using custom shader + + // Activate our default shader for next drawings + EndShaderMode(); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadShader(shader); // Unload shader + UnloadTexture(sonic); // Unload texture + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/shaders_standard_lighting.c b/docs/examples/src/shaders_standard_lighting.c new file mode 100644 index 00000000..e539ec47 --- /dev/null +++ b/docs/examples/src/shaders_standard_lighting.c @@ -0,0 +1,120 @@ +/******************************************************************************************* +* +* raylib [shaders] example - Standard lighting (materials and lights) +* +* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, +* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. +* +* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example +* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders +* raylib comes with shaders ready for both versions, check raylib/shaders install folder +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) + + InitWindow(screenWidth, screenHeight, "raylib [shaders] example - model shader"); + + // Define the camera to look into our 3d world + Camera camera = {{ 4.0f, 4.0f, 4.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; + Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position + + Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model + + Material material = LoadStandardMaterial(); + + material.texDiffuse = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model diffuse texture + material.texNormal = LoadTexture("resources/model/dwarf_normal.png"); // Load model normal texture + material.texSpecular = LoadTexture("resources/model/dwarf_specular.png"); // Load model specular texture + material.colDiffuse = WHITE; + material.colAmbient = (Color){0, 0, 10, 255}; + material.colSpecular = WHITE; + material.glossiness = 50.0f; + + dwarf.material = material; // Apply material to model + + Light spotLight = CreateLight(LIGHT_SPOT, (Vector3){3.0f, 5.0f, 2.0f}, (Color){255, 255, 255, 255}); + spotLight->target = (Vector3){0.0f, 0.0f, 0.0f}; + spotLight->intensity = 2.0f; + spotLight->diffuse = (Color){255, 100, 100, 255}; + spotLight->coneAngle = 60.0f; + + Light dirLight = CreateLight(LIGHT_DIRECTIONAL, (Vector3){0.0f, -3.0f, -3.0f}, (Color){255, 255, 255, 255}); + dirLight->target = (Vector3){1.0f, -2.0f, -2.0f}; + dirLight->intensity = 2.0f; + dirLight->diffuse = (Color){100, 255, 100, 255}; + + Light pointLight = CreateLight(LIGHT_POINT, (Vector3){0.0f, 4.0f, 5.0f}, (Color){255, 255, 255, 255}); + pointLight->intensity = 2.0f; + pointLight->diffuse = (Color){100, 100, 255, 255}; + pointLight->radius = 3.0f; + + // Setup orbital camera + SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + UpdateCamera(&camera); // Update camera + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + Begin3dMode(camera); + + DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture + + DrawLight(spotLight); // Draw spot light + DrawLight(dirLight); // Draw directional light + DrawLight(pointLight); // Draw point light + + DrawGrid(10, 1.0f); // Draw a grid + + End3dMode(); + + DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, GRAY); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadMaterial(material); // Unload material and assigned textures + UnloadModel(dwarf); // Unload model + + // Destroy all created lights + DestroyLight(pointLight); + DestroyLight(dirLight); + DestroyLight(spotLight); + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/shapes_basic_shapes.c b/docs/examples/src/shapes_basic_shapes.c new file mode 100644 index 00000000..6b2719fc --- /dev/null +++ b/docs/examples/src/shapes_basic_shapes.c @@ -0,0 +1,72 @@ +/******************************************************************************************* +* +* raylib [shapes] example - Draw basic shapes 2d (rectangle, circle, line...) +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [shapes] example - basic shapes drawing"); + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("some basic shapes available on raylib", 20, 20, 20, DARKGRAY); + + DrawLine(18, 42, screenWidth - 18, 42, BLACK); + + DrawCircle(screenWidth/4, 120, 35, DARKBLUE); + DrawCircleGradient(screenWidth/4, 220, 60, GREEN, SKYBLUE); + DrawCircleLines(screenWidth/4, 340, 80, DARKBLUE); + + DrawRectangle(screenWidth/4*2 - 60, 100, 120, 60, RED); + DrawRectangleGradient(screenWidth/4*2 - 90, 170, 180, 130, MAROON, GOLD); + DrawRectangleLines(screenWidth/4*2 - 40, 320, 80, 60, ORANGE); + + DrawTriangle((Vector2){screenWidth/4*3, 80}, + (Vector2){screenWidth/4*3 - 60, 150}, + (Vector2){screenWidth/4*3 + 60, 150}, VIOLET); + + DrawTriangleLines((Vector2){screenWidth/4*3, 160}, + (Vector2){screenWidth/4*3 - 20, 230}, + (Vector2){screenWidth/4*3 + 20, 230}, DARKBLUE); + + DrawPoly((Vector2){screenWidth/4*3, 320}, 6, 80, 0, BROWN); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/shapes_colors_palette.c b/docs/examples/src/shapes_colors_palette.c new file mode 100644 index 00000000..dcab862e --- /dev/null +++ b/docs/examples/src/shapes_colors_palette.c @@ -0,0 +1,97 @@ +/******************************************************************************************* +* +* raylib [shapes] example - Draw raylib custom color palette +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [shapes] example - raylib color palette"); + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("raylib color palette", 28, 42, 20, BLACK); + + DrawRectangle(26, 80, 100, 100, DARKGRAY); + DrawRectangle(26, 188, 100, 100, GRAY); + DrawRectangle(26, 296, 100, 100, LIGHTGRAY); + DrawRectangle(134, 80, 100, 100, MAROON); + DrawRectangle(134, 188, 100, 100, RED); + DrawRectangle(134, 296, 100, 100, PINK); + DrawRectangle(242, 80, 100, 100, ORANGE); + DrawRectangle(242, 188, 100, 100, GOLD); + DrawRectangle(242, 296, 100, 100, YELLOW); + DrawRectangle(350, 80, 100, 100, DARKGREEN); + DrawRectangle(350, 188, 100, 100, LIME); + DrawRectangle(350, 296, 100, 100, GREEN); + DrawRectangle(458, 80, 100, 100, DARKBLUE); + DrawRectangle(458, 188, 100, 100, BLUE); + DrawRectangle(458, 296, 100, 100, SKYBLUE); + DrawRectangle(566, 80, 100, 100, DARKPURPLE); + DrawRectangle(566, 188, 100, 100, VIOLET); + DrawRectangle(566, 296, 100, 100, PURPLE); + DrawRectangle(674, 80, 100, 100, DARKBROWN); + DrawRectangle(674, 188, 100, 100, BROWN); + DrawRectangle(674, 296, 100, 100, BEIGE); + + + DrawText("DARKGRAY", 65, 166, 10, BLACK); + DrawText("GRAY", 93, 274, 10, BLACK); + DrawText("LIGHTGRAY", 61, 382, 10, BLACK); + DrawText("MAROON", 186, 166, 10, BLACK); + DrawText("RED", 208, 274, 10, BLACK); + DrawText("PINK", 204, 382, 10, BLACK); + DrawText("ORANGE", 295, 166, 10, BLACK); + DrawText("GOLD", 310, 274, 10, BLACK); + DrawText("YELLOW", 300, 382, 10, BLACK); + DrawText("DARKGREEN", 382, 166, 10, BLACK); + DrawText("LIME", 420, 274, 10, BLACK); + DrawText("GREEN", 410, 382, 10, BLACK); + DrawText("DARKBLUE", 498, 166, 10, BLACK); + DrawText("BLUE", 526, 274, 10, BLACK); + DrawText("SKYBLUE", 505, 382, 10, BLACK); + DrawText("DARKPURPLE", 592, 166, 10, BLACK); + DrawText("VIOLET", 621, 274, 10, BLACK); + DrawText("PURPLE", 620, 382, 10, BLACK); + DrawText("DARKBROWN", 705, 166, 10, BLACK); + DrawText("BROWN", 733, 274, 10, BLACK); + DrawText("BEIGE", 737, 382, 10, BLACK); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/shapes_logo_raylib.c b/docs/examples/src/shapes_logo_raylib.c new file mode 100644 index 00000000..be94988c --- /dev/null +++ b/docs/examples/src/shapes_logo_raylib.c @@ -0,0 +1,56 @@ +/******************************************************************************************* +* +* raylib [shapes] example - Draw raylib logo using basic shapes +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [shapes] example - raylib logo using shapes"); + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawRectangle(screenWidth/2 - 128, screenHeight/2 - 128, 256, 256, BLACK); + DrawRectangle(screenWidth/2 - 112, screenHeight/2 - 112, 224, 224, RAYWHITE); + DrawText("raylib", screenWidth/2 - 44, screenHeight/2 + 48, 50, BLACK); + + DrawText("this is NOT a texture!", 350, 370, 10, GRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/shapes_logo_raylib_anim.c b/docs/examples/src/shapes_logo_raylib_anim.c new file mode 100644 index 00000000..c6d3796e --- /dev/null +++ b/docs/examples/src/shapes_logo_raylib_anim.c @@ -0,0 +1,160 @@ +/******************************************************************************************* +* +* raylib [shapes] example - raylib logo animation +* +* This example has been created using raylib 1.4 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [shapes] example - raylib logo animation"); + + int logoPositionX = screenWidth/2 - 128; + int logoPositionY = screenHeight/2 - 128; + + int framesCounter = 0; + int lettersCount = 0; + + int topSideRecWidth = 16; + int leftSideRecHeight = 16; + + int bottomSideRecWidth = 16; + int rightSideRecHeight = 16; + + int state = 0; // Tracking animation states (State Machine) + float alpha = 1.0f; // Useful for fading + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (state == 0) // State 0: Small box blinking + { + framesCounter++; + + if (framesCounter == 120) + { + state = 1; + framesCounter = 0; // Reset counter... will be used later... + } + } + else if (state == 1) // State 1: Top and left bars growing + { + topSideRecWidth += 4; + leftSideRecHeight += 4; + + if (topSideRecWidth == 256) state = 2; + } + else if (state == 2) // State 2: Bottom and right bars growing + { + bottomSideRecWidth += 4; + rightSideRecHeight += 4; + + if (bottomSideRecWidth == 256) state = 3; + } + else if (state == 3) // State 3: Letters appearing (one by one) + { + framesCounter++; + + if (framesCounter/12) // Every 12 frames, one more letter! + { + lettersCount++; + framesCounter = 0; + } + + if (lettersCount >= 10) // When all letters have appeared, just fade out everything + { + alpha -= 0.02f; + + if (alpha <= 0.0f) + { + alpha = 0.0f; + state = 4; + } + } + } + else if (state == 4) // State 4: Reset and Replay + { + if (IsKeyPressed('R')) + { + framesCounter = 0; + lettersCount = 0; + + topSideRecWidth = 16; + leftSideRecHeight = 16; + + bottomSideRecWidth = 16; + rightSideRecHeight = 16; + + alpha = 1.0f; + state = 0; // Return to State 0 + } + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + if (state == 0) + { + if ((framesCounter/15)%2) DrawRectangle(logoPositionX, logoPositionY, 16, 16, BLACK); + } + else if (state == 1) + { + DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, BLACK); + DrawRectangle(logoPositionX, logoPositionY, 16, leftSideRecHeight, BLACK); + } + else if (state == 2) + { + DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, BLACK); + DrawRectangle(logoPositionX, logoPositionY, 16, leftSideRecHeight, BLACK); + + DrawRectangle(logoPositionX + 240, logoPositionY, 16, rightSideRecHeight, BLACK); + DrawRectangle(logoPositionX, logoPositionY + 240, bottomSideRecWidth, 16, BLACK); + } + else if (state == 3) + { + DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, Fade(BLACK, alpha)); + DrawRectangle(logoPositionX, logoPositionY + 16, 16, leftSideRecHeight - 32, Fade(BLACK, alpha)); + + DrawRectangle(logoPositionX + 240, logoPositionY + 16, 16, rightSideRecHeight - 32, Fade(BLACK, alpha)); + DrawRectangle(logoPositionX, logoPositionY + 240, bottomSideRecWidth, 16, Fade(BLACK, alpha)); + + DrawRectangle(screenWidth/2 - 112, screenHeight/2 - 112, 224, 224, Fade(RAYWHITE, alpha)); + + DrawText(SubText("raylib", 0, lettersCount), screenWidth/2 - 44, screenHeight/2 + 48, 50, Fade(BLACK, alpha)); + } + else if (state == 4) + { + DrawText("[R] REPLAY", 340, 200, 20, GRAY); + } + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/text_bmfont_ttf.c b/docs/examples/src/text_bmfont_ttf.c new file mode 100644 index 00000000..caece548 --- /dev/null +++ b/docs/examples/src/text_bmfont_ttf.c @@ -0,0 +1,68 @@ +/******************************************************************************************* +* +* raylib [text] example - BMFont and TTF SpriteFonts loading +* +* This example has been created using raylib 1.4 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - bmfont and ttf sprite fonts loading"); + + const char msgBm[64] = "THIS IS AN AngelCode SPRITE FONT"; + const char msgTtf[64] = "THIS SPRITE FONT has been GENERATED from a TTF"; + + // NOTE: Textures/Fonts MUST be loaded after Window initialization (OpenGL context is required) + SpriteFont fontBm = LoadSpriteFont("resources/fonts/bmfont.fnt"); // BMFont (AngelCode) + SpriteFont fontTtf = LoadSpriteFont("resources/fonts/pixantiqua.ttf"); // TTF font + + Vector2 fontPosition; + + fontPosition.x = screenWidth/2 - MeasureTextEx(fontBm, msgBm, fontBm.size, 0).x/2; + fontPosition.y = screenHeight/2 - fontBm.size/2 - 80; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update variables here... + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTextEx(fontBm, msgBm, fontPosition, fontBm.size, 0, MAROON); + DrawTextEx(fontTtf, msgTtf, (Vector2){ 75.0f, 240.0f }, fontTtf.size*0.8f, 2, LIME); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadSpriteFont(fontBm); // AngelCode SpriteFont unloading + UnloadSpriteFont(fontTtf); // TTF SpriteFont unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/text_bmfont_unordered.c b/docs/examples/src/text_bmfont_unordered.c new file mode 100644 index 00000000..b29c5f8b --- /dev/null +++ b/docs/examples/src/text_bmfont_unordered.c @@ -0,0 +1,65 @@ +/******************************************************************************************* +* +* raylib [text] example - BMFont unordered chars loading and drawing +* +* This example has been created using raylib 1.4 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - bmfont unordered loading and drawing"); + + // NOTE: Using chars outside the [32..127] limits! + // NOTE: If a character is not found in the font, it just renders a space + const char msg[256] = "ASCII extended characters:\n¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆ\nÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖרÙÚÛÜÝÞßàáâãäåæ\nçèéêëìíîïðñòóôõö÷øùúûüýþÿ"; + + // NOTE: Loaded font has an unordered list of characters (chars in the range 32..255) + SpriteFont font = LoadSpriteFont("resources/fonts/pixantiqua.fnt"); // BMFont (AngelCode) + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update variables here... + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("Font name: PixAntiqua", 40, 50, 20, GRAY); + DrawText(FormatText("Font base size: %i", font.size), 40, 80, 20, GRAY); + DrawText(FormatText("Font chars number: %i", font.numChars), 40, 110, 20, GRAY); + + DrawTextEx(font, msg, (Vector2){ 40, 180 }, font.size, 0, MAROON); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadSpriteFont(font); // AngelCode SpriteFont unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/text_font_select.c b/docs/examples/src/text_font_select.c new file mode 100644 index 00000000..fe586db8 --- /dev/null +++ b/docs/examples/src/text_font_select.c @@ -0,0 +1,158 @@ +/******************************************************************************************* +* +* raylib [text] example - Font selector +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - font selector"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + SpriteFont fonts[8]; // SpriteFont array + + fonts[0] = LoadSpriteFont("resources/fonts/alagard.rbmf"); // SpriteFont loading + fonts[1] = LoadSpriteFont("resources/fonts/pixelplay.rbmf"); // SpriteFont loading + fonts[2] = LoadSpriteFont("resources/fonts/mecha.rbmf"); // SpriteFont loading + fonts[3] = LoadSpriteFont("resources/fonts/setback.rbmf"); // SpriteFont loading + fonts[4] = LoadSpriteFont("resources/fonts/romulus.rbmf"); // SpriteFont loading + fonts[5] = LoadSpriteFont("resources/fonts/pixantiqua.rbmf"); // SpriteFont loading + fonts[6] = LoadSpriteFont("resources/fonts/alpha_beta.rbmf"); // SpriteFont loading + fonts[7] = LoadSpriteFont("resources/fonts/jupiter_crash.rbmf"); // SpriteFont loading + + int currentFont = 0; // Selected font + + Color colors[8] = { MAROON, ORANGE, DARKGREEN, DARKBLUE, DARKPURPLE, LIME, GOLD, RED }; + + const char fontNames[8][20] = { "[0] Alagard", "[1] PixelPlay", "[2] MECHA", "[3] Setback", + "[4] Romulus", "[5] PixAntiqua", "[6] Alpha Beta", "[7] Jupiter Crash" }; + + const char text[50] = "THIS is THE FONT you SELECTED!"; // Main text + + Vector2 textSize = MeasureTextEx(fonts[currentFont], text, fonts[currentFont].size*3, 1); + + Vector2 mousePoint; + + Color btnNextOutColor = DARKBLUE; // Button color (outside line) + Color btnNextInColor = SKYBLUE; // Button color (inside) + + int framesCounter = 0; // Useful to count frames button is 'active' = clicked + + int positionY = 180; // Text selector and button Y position + + Rectangle btnNextRec = { 673, positionY, 109, 44 }; // Button rectangle (useful for collision) + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + + // Keyboard-based font selection (easy) + if (IsKeyPressed(KEY_RIGHT)) + { + if (currentFont < 7) currentFont++; + } + + if (IsKeyPressed(KEY_LEFT)) + { + if (currentFont > 0) currentFont--; + } + + if (IsKeyPressed('0')) currentFont = 0; + else if (IsKeyPressed('1')) currentFont = 1; + else if (IsKeyPressed('2')) currentFont = 2; + else if (IsKeyPressed('3')) currentFont = 3; + else if (IsKeyPressed('4')) currentFont = 4; + else if (IsKeyPressed('5')) currentFont = 5; + else if (IsKeyPressed('6')) currentFont = 6; + else if (IsKeyPressed('7')) currentFont = 7; + + // Mouse-based font selection (NEXT button logic) + mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, btnNextRec)) + { + // Mouse hover button logic + if (framesCounter == 0) + { + btnNextOutColor = DARKPURPLE; + btnNextInColor = PURPLE; + } + + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + framesCounter = 20; // Frames button is 'active' + btnNextOutColor = MAROON; + btnNextInColor = RED; + } + } + else + { + // Mouse not hover button + btnNextOutColor = DARKBLUE; + btnNextInColor = SKYBLUE; + } + + if (framesCounter > 0) framesCounter--; + + if (framesCounter == 1) // We change font on frame 1 + { + currentFont++; + if (currentFont > 7) currentFont = 0; + } + + // Text measurement for better positioning on screen + textSize = MeasureTextEx(fonts[currentFont], text, fonts[currentFont].size*3, 1); + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("font selector - use arroys, button or numbers", 160, 80, 20, DARKGRAY); + DrawLine(120, 120, 680, 120, DARKGRAY); + + DrawRectangle(18, positionY, 644, 44, DARKGRAY); + DrawRectangle(20, positionY + 2, 640, 40, LIGHTGRAY); + DrawText(fontNames[currentFont], 30, positionY + 13, 20, BLACK); + DrawText("< >", 610, positionY + 8, 30, BLACK); + + DrawRectangleRec(btnNextRec, btnNextOutColor); + DrawRectangle(675, positionY + 2, 105, 40, btnNextInColor); + DrawText("NEXT", 700, positionY + 13, 20, btnNextOutColor); + + DrawTextEx(fonts[currentFont], text, (Vector2){ screenWidth/2 - textSize.x/2, + 260 + (70 - textSize.y)/2 }, fonts[currentFont].size*3, + 1, colors[currentFont]); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + for (int i = 0; i < 8; i++) UnloadSpriteFont(fonts[i]); // SpriteFont(s) unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/text_format_text.c b/docs/examples/src/text_format_text.c new file mode 100644 index 00000000..ca28be74 --- /dev/null +++ b/docs/examples/src/text_format_text.c @@ -0,0 +1,62 @@ +/******************************************************************************************* +* +* raylib [text] example - Text formatting +* +* This example has been created using raylib 1.1 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - text formatting"); + + int score = 100020; + int hiscore = 200450; + int lives = 5; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText(FormatText("Score: %08i", score), 200, 80, 20, RED); + + DrawText(FormatText("HiScore: %08i", hiscore), 200, 120, 20, GREEN); + + DrawText(FormatText("Lives: %02i", lives), 200, 160, 40, BLUE); + + DrawText(FormatText("Elapsed Time: %02.02f ms", GetFrameTime()*1000), 200, 220, 20, BLACK); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/text_rbmf_fonts.c b/docs/examples/src/text_rbmf_fonts.c new file mode 100644 index 00000000..b4bd851b --- /dev/null +++ b/docs/examples/src/text_rbmf_fonts.c @@ -0,0 +1,97 @@ +/******************************************************************************************* +* +* raylib [text] example - raylib bitmap font (rbmf) loading and usage +* +* NOTE: raylib is distributed with some free to use fonts (even for commercial pourposes!) +* To view details and credits for those fonts, check raylib license file +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - rBMF fonts"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + SpriteFont fonts[8]; + + fonts[0] = LoadSpriteFont("resources/fonts/alagard.rbmf"); // rBMF font loading + fonts[1] = LoadSpriteFont("resources/fonts/pixelplay.rbmf"); // rBMF font loading + fonts[2] = LoadSpriteFont("resources/fonts/mecha.rbmf"); // rBMF font loading + fonts[3] = LoadSpriteFont("resources/fonts/setback.rbmf"); // rBMF font loading + fonts[4] = LoadSpriteFont("resources/fonts/romulus.rbmf"); // rBMF font loading + fonts[5] = LoadSpriteFont("resources/fonts/pixantiqua.rbmf"); // rBMF font loading + fonts[6] = LoadSpriteFont("resources/fonts/alpha_beta.rbmf"); // rBMF font loading + fonts[7] = LoadSpriteFont("resources/fonts/jupiter_crash.rbmf"); // rBMF font loading + + const char *messages[8] = { "ALAGARD FONT designed by Hewett Tsoi", + "PIXELPLAY FONT designed by Aleksander Shevchuk", + "MECHA FONT designed by Captain Falcon", + "SETBACK FONT designed by Brian Kent (AEnigma)", + "ROMULUS FONT designed by Hewett Tsoi", + "PIXANTIQUA FONT designed by Gerhard Grossmann", + "ALPHA_BETA FONT designed by Brian Kent (AEnigma)", + "JUPITER_CRASH FONT designed by Brian Kent (AEnigma)" }; + + const int spacings[8] = { 2, 4, 8, 4, 3, 4, 4, 1 }; + + Vector2 positions[8]; + + for (int i = 0; i < 8; i++) + { + positions[i].x = screenWidth/2 - MeasureTextEx(fonts[i], messages[i], fonts[i].size*2, spacings[i]).x/2; + positions[i].y = 60 + fonts[i].size + 50*i; + } + + Color colors[8] = { MAROON, ORANGE, DARKGREEN, DARKBLUE, DARKPURPLE, LIME, GOLD }; + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("free fonts included with raylib", 250, 20, 20, DARKGRAY); + DrawLine(220, 50, 590, 50, DARKGRAY); + + for (int i = 0; i < 8; i++) + { + DrawTextEx(fonts[i], messages[i], positions[i], fonts[i].size*2, spacings[i], colors[i]); + } + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + for (int i = 0; i < 8; i++) + { + UnloadSpriteFont(fonts[i]); // SpriteFont unloading + } + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/text_sprite_fonts.c b/docs/examples/src/text_sprite_fonts.c new file mode 100644 index 00000000..c73eda85 --- /dev/null +++ b/docs/examples/src/text_sprite_fonts.c @@ -0,0 +1,77 @@ +/******************************************************************************************* +* +* raylib [text] example - SpriteFont loading and usage +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - sprite fonts usage"); + + const char msg1[50] = "THIS IS A custom SPRITE FONT..."; + const char msg2[50] = "...and this is ANOTHER CUSTOM font..."; + const char msg3[50] = "...and a THIRD one! GREAT! :D"; + + // NOTE: Textures/Fonts MUST be loaded after Window initialization (OpenGL context is required) + SpriteFont font1 = LoadSpriteFont("resources/fonts/custom_mecha.png"); // SpriteFont loading + SpriteFont font2 = LoadSpriteFont("resources/fonts/custom_alagard.png"); // SpriteFont loading + SpriteFont font3 = LoadSpriteFont("resources/fonts/custom_jupiter_crash.png"); // SpriteFont loading + + Vector2 fontPosition1, fontPosition2, fontPosition3; + + fontPosition1.x = screenWidth/2 - MeasureTextEx(font1, msg1, font1.size, -3).x/2; + fontPosition1.y = screenHeight/2 - font1.size/2 - 80; + + fontPosition2.x = screenWidth/2 - MeasureTextEx(font2, msg2, font2.size, -2).x/2; + fontPosition2.y = screenHeight/2 - font2.size/2 - 10; + + fontPosition3.x = screenWidth/2 - MeasureTextEx(font3, msg3, font3.size, 2).x/2; + fontPosition3.y = screenHeight/2 - font3.size/2 + 50; + + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update variables here... + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTextEx(font1, msg1, fontPosition1, font1.size, -3, WHITE); + DrawTextEx(font2, msg2, fontPosition2, font2.size, -2, WHITE); + DrawTextEx(font3, msg3, fontPosition3, font3.size, 2, WHITE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadSpriteFont(font1); // SpriteFont unloading + UnloadSpriteFont(font2); // SpriteFont unloading + UnloadSpriteFont(font3); // SpriteFont unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/text_ttf_loading.c b/docs/examples/src/text_ttf_loading.c new file mode 100644 index 00000000..918209dd --- /dev/null +++ b/docs/examples/src/text_ttf_loading.c @@ -0,0 +1,130 @@ +/******************************************************************************************* +* +* raylib [text] example - TTF loading and usage +* +* This example has been created using raylib 1.3.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (Ray San - raysan@raysanweb.com) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - ttf loading"); + + const char msg[50] = "TTF SpriteFont"; + + // NOTE: Textures/Fonts MUST be loaded after Window initialization (OpenGL context is required) + + // TTF SpriteFont loading with custom generation parameters + SpriteFont font = LoadSpriteFontTTF("resources/fonts/KAISG.ttf", 96, 0, 0); + + // Generate mipmap levels to use trilinear filtering + // NOTE: On 2D drawing it won't be noticeable, it looks like FILTER_BILINEAR + GenTextureMipmaps(&font.texture); + + float fontSize = font.size; + Vector2 fontPosition = { 40, screenHeight/2 + 50 }; + Vector2 textSize; + + SetTextureFilter(font.texture, FILTER_POINT); + int currentFontFilter = 0; // FILTER_POINT + + int count = 0; + char **droppedFiles; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + fontSize += GetMouseWheelMove()*4.0f; + + // Choose font texture filter method + if (IsKeyPressed(KEY_ONE)) + { + SetTextureFilter(font.texture, FILTER_POINT); + currentFontFilter = 0; + } + else if (IsKeyPressed(KEY_TWO)) + { + SetTextureFilter(font.texture, FILTER_BILINEAR); + currentFontFilter = 1; + } + else if (IsKeyPressed(KEY_THREE)) + { + // NOTE: Trilinear filter won't be noticed on 2D drawing + SetTextureFilter(font.texture, FILTER_TRILINEAR); + currentFontFilter = 2; + } + + textSize = MeasureTextEx(font, msg, fontSize, 0); + + if (IsKeyDown(KEY_LEFT)) fontPosition.x -= 10; + else if (IsKeyDown(KEY_RIGHT)) fontPosition.x += 10; + + // Load a dropped TTF file dynamically (at current fontSize) + if (IsFileDropped()) + { + droppedFiles = GetDroppedFiles(&count); + + if (count == 1) // Only support one ttf file dropped + { + UnloadSpriteFont(font); + font = LoadSpriteFontTTF(droppedFiles[0], fontSize, 0, 0); + ClearDroppedFiles(); + } + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("Use mouse wheel to change font size", 20, 20, 10, GRAY); + DrawText("Use KEY_RIGHT and KEY_LEFT to move text", 20, 40, 10, GRAY); + DrawText("Use 1, 2, 3 to change texture filter", 20, 60, 10, GRAY); + DrawText("Drop a new TTF font for dynamic loading", 20, 80, 10, DARKGRAY); + + DrawTextEx(font, msg, fontPosition, fontSize, 0, BLACK); + + // TODO: It seems texSize measurement is not accurate due to chars offsets... + //DrawRectangleLines(fontPosition.x, fontPosition.y, textSize.x, textSize.y, RED); + + DrawRectangle(0, screenHeight - 80, screenWidth, 80, LIGHTGRAY); + DrawText(FormatText("Font size: %02.02f", fontSize), 20, screenHeight - 50, 10, DARKGRAY); + DrawText(FormatText("Text size: [%02.02f, %02.02f]", textSize.x, textSize.y), 20, screenHeight - 30, 10, DARKGRAY); + DrawText("CURRENT TEXTURE FILTER:", 250, 400, 20, GRAY); + + if (currentFontFilter == 0) DrawText("POINT", 570, 400, 20, BLACK); + else if (currentFontFilter == 1) DrawText("BILINEAR", 570, 400, 20, BLACK); + else if (currentFontFilter == 2) DrawText("TRILINEAR", 570, 400, 20, BLACK); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadSpriteFont(font); // SpriteFont unloading + + ClearDroppedFiles(); // Clear internal buffers + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/text_writing_anim.c b/docs/examples/src/text_writing_anim.c new file mode 100644 index 00000000..5563b561 --- /dev/null +++ b/docs/examples/src/text_writing_anim.c @@ -0,0 +1,62 @@ +/******************************************************************************************* +* +* raylib [text] example - Text Writing Animation +* +* This example has been created using raylib 1.4 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - text writing anim"); + + const char message[128] = "This sample illustrates a text writing\nanimation effect! Check it out! ;)"; + + int framesCounter = 0; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyDown(KEY_SPACE)) framesCounter += 8; + else framesCounter++; + + if (IsKeyPressed(KEY_ENTER)) framesCounter = 0; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText(SubText(message, 0, framesCounter/10), 210, 160, 20, MAROON); + + DrawText("PRESS [ENTER] to RESTART!", 240, 260, 20, LIGHTGRAY); + DrawText("PRESS [SPACE] to SPEED UP!", 239, 300, 20, LIGHTGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_formats_loading.c b/docs/examples/src/textures_formats_loading.c new file mode 100644 index 00000000..f416ce38 --- /dev/null +++ b/docs/examples/src/textures_formats_loading.c @@ -0,0 +1,244 @@ +/******************************************************************************************* +* +* raylib [textures] example - texture formats loading (compressed and uncompressed) +* +* NOTE: This example requires raylib OpenGL 3.3+ or ES2 versions for compressed textures, +* OpenGL 1.1 does not support compressed textures, only uncompressed ones. +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#define NUM_TEXTURES 24 + +typedef enum { + PNG_R8G8B8A8 = 0, + PVR_GRAYSCALE, + PVR_GRAY_ALPHA, + PVR_R5G6B5, + PVR_R5G5B5A1, + PVR_R4G4B4A4, + DDS_R5G6B5, + DDS_R5G5B5A1, + DDS_R4G4B4A4, + DDS_R8G8B8A8, + DDS_DXT1_RGB, + DDS_DXT1_RGBA, + DDS_DXT3_RGBA, + DDS_DXT5_RGBA, + PKM_ETC1_RGB, + PKM_ETC2_RGB, + PKM_ETC2_EAC_RGBA, + KTX_ETC1_RGB, + KTX_ETC2_RGB, + KTX_ETC2_EAC_RGBA, + ASTC_4x4_LDR, + ASTC_8x8_LDR, + PVR_PVRT_RGB, + PVR_PVRT_RGBA + +} TextureFormats; + +static const char *formatText[] = { + "PNG_R8G8B8A8", + "PVR_GRAYSCALE", + "PVR_GRAY_ALPHA", + "PVR_R5G6B5", + "PVR_R5G5B5A1", + "PVR_R4G4B4A4", + "DDS_R5G6B5", + "DDS_R5G5B5A1", + "DDS_R4G4B4A4", + "DDS_R8G8B8A8", + "DDS_DXT1_RGB", + "DDS_DXT1_RGBA", + "DDS_DXT3_RGBA", + "DDS_DXT5_RGBA", + "PKM_ETC1_RGB", + "PKM_ETC2_RGB", + "PKM_ETC2_EAC_RGBA", + "KTX_ETC1_RGB", + "KTX_ETC2_RGB", + "KTX_ETC2_EAC_RGBA", + "ASTC_4x4_LDR", + "ASTC_8x8_LDR", + "PVR_PVRT_RGB", + "PVR_PVRT_RGBA" +}; + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture formats loading"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + + Texture2D sonic[NUM_TEXTURES]; + + sonic[PNG_R8G8B8A8] = LoadTexture("resources/texture_formats/sonic.png"); + + // Load UNCOMPRESSED PVR texture data + sonic[PVR_GRAYSCALE] = LoadTexture("resources/texture_formats/sonic_GRAYSCALE.pvr"); + sonic[PVR_GRAY_ALPHA] = LoadTexture("resources/texture_formats/sonic_L8A8.pvr"); + sonic[PVR_R5G6B5] = LoadTexture("resources/texture_formats/sonic_R5G6B5.pvr"); + sonic[PVR_R5G5B5A1] = LoadTexture("resources/texture_formats/sonic_R5G5B5A1.pvr"); + sonic[PVR_R4G4B4A4] = LoadTexture("resources/texture_formats/sonic_R4G4B4A4.pvr"); + + // Load UNCOMPRESSED DDS texture data + sonic[DDS_R5G6B5] = LoadTexture("resources/texture_formats/sonic_R5G6B5.dds"); + sonic[DDS_R5G5B5A1] = LoadTexture("resources/texture_formats/sonic_A1R5G5B5.dds"); + sonic[DDS_R4G4B4A4] = LoadTexture("resources/texture_formats/sonic_A4R4G4B4.dds"); + sonic[DDS_R8G8B8A8] = LoadTexture("resources/texture_formats/sonic_A8R8G8B8.dds"); + + // Load COMPRESSED DXT DDS texture data (if supported) + sonic[DDS_DXT1_RGB] = LoadTexture("resources/texture_formats/sonic_DXT1_RGB.dds"); + sonic[DDS_DXT1_RGBA] = LoadTexture("resources/texture_formats/sonic_DXT1_RGBA.dds"); + sonic[DDS_DXT3_RGBA] = LoadTexture("resources/texture_formats/sonic_DXT3_RGBA.dds"); + sonic[DDS_DXT5_RGBA] = LoadTexture("resources/texture_formats/sonic_DXT5_RGBA.dds"); + + // Load COMPRESSED ETC texture data (if supported) + sonic[PKM_ETC1_RGB] = LoadTexture("resources/texture_formats/sonic_ETC1_RGB.pkm"); + sonic[PKM_ETC2_RGB] = LoadTexture("resources/texture_formats/sonic_ETC2_RGB.pkm"); + sonic[PKM_ETC2_EAC_RGBA] = LoadTexture("resources/texture_formats/sonic_ETC2_EAC_RGBA.pkm"); + + sonic[KTX_ETC1_RGB] = LoadTexture("resources/texture_formats/sonic_ETC1_RGB.ktx"); + sonic[KTX_ETC2_RGB] = LoadTexture("resources/texture_formats/sonic_ETC2_RGB.ktx"); + sonic[KTX_ETC2_EAC_RGBA] = LoadTexture("resources/texture_formats/sonic_ETC2_EAC_RGBA.ktx"); + + // Load COMPRESSED ASTC texture data (if supported) + sonic[ASTC_4x4_LDR] = LoadTexture("resources/texture_formats/sonic_ASTC_4x4_ldr.astc"); + sonic[ASTC_8x8_LDR] = LoadTexture("resources/texture_formats/sonic_ASTC_8x8_ldr.astc"); + + // Load COMPRESSED PVR texture data (if supported) + sonic[PVR_PVRT_RGB] = LoadTexture("resources/texture_formats/sonic_PVRT_RGB.pvr"); + sonic[PVR_PVRT_RGBA] = LoadTexture("resources/texture_formats/sonic_PVRT_RGBA.pvr"); + + int selectedFormat = PNG_R8G8B8A8; + + Rectangle selectRecs[NUM_TEXTURES]; + + for (int i = 0; i < NUM_TEXTURES; i++) + { + if (i < NUM_TEXTURES/2) selectRecs[i] = (Rectangle){ 40, 30 + 32*i, 150, 30 }; + else selectRecs[i] = (Rectangle){ 40 + 152, 30 + 32*(i - NUM_TEXTURES/2), 150, 30 }; + } + + // Texture sizes in KB + float textureSizes[NUM_TEXTURES] = { + 512*512*32/8/1024, //PNG_R8G8B8A8 (32 bpp) + 512*512*8/8/1024, //PVR_GRAYSCALE (8 bpp) + 512*512*16/8/1024, //PVR_GRAY_ALPHA (16 bpp) + 512*512*16/8/1024, //PVR_R5G6B5 (16 bpp) + 512*512*16/8/1024, //PVR_R5G5B5A1 (16 bpp) + 512*512*16/8/1024, //PVR_R4G4B4A4 (16 bpp) + 512*512*16/8/1024, //DDS_R5G6B5 (16 bpp) + 512*512*16/8/1024, //DDS_R5G5B5A1 (16 bpp) + 512*512*16/8/1024, //DDS_R4G4B4A4 (16 bpp) + 512*512*32/8/1024, //DDS_R8G8B8A8 (32 bpp) + 512*512*4/8/1024, //DDS_DXT1_RGB (4 bpp) -Compressed- + 512*512*4/8/1024, //DDS_DXT1_RGBA (4 bpp) -Compressed- + 512*512*8/8/1024, //DDS_DXT3_RGBA (8 bpp) -Compressed- + 512*512*8/8/1024, //DDS_DXT5_RGBA (8 bpp) -Compressed- + 512*512*4/8/1024, //PKM_ETC1_RGB (4 bpp) -Compressed- + 512*512*4/8/1024, //PKM_ETC2_RGB (4 bpp) -Compressed- + 512*512*8/8/1024, //PKM_ETC2_EAC_RGBA (8 bpp) -Compressed- + 512*512*4/8/1024, //KTX_ETC1_RGB (4 bpp) -Compressed- + 512*512*4/8/1024, //KTX_ETC2_RGB (4 bpp) -Compressed- + 512*512*8/8/1024, //KTX_ETC2_EAC_RGBA (8 bpp) -Compressed- + 512*512*8/8/1024, //ASTC_4x4_LDR (8 bpp) -Compressed- + 512*512*2/8/1024, //ASTC_8x8_LDR (2 bpp) -Compressed- + 512*512*4/8/1024, //PVR_PVRT_RGB (4 bpp) -Compressed- + 512*512*4/8/1024, //PVR_PVRT_RGBA (4 bpp) -Compressed- + }; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //--------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed(KEY_DOWN)) + { + selectedFormat++; + if (selectedFormat >= NUM_TEXTURES) selectedFormat = 0; + } + else if (IsKeyPressed(KEY_UP)) + { + selectedFormat--; + if (selectedFormat < 0) selectedFormat = NUM_TEXTURES - 1; + } + else if (IsKeyPressed(KEY_RIGHT)) + { + if (selectedFormat < NUM_TEXTURES/2) selectedFormat += NUM_TEXTURES/2; + } + else if (IsKeyPressed(KEY_LEFT)) + { + if (selectedFormat >= NUM_TEXTURES/2) selectedFormat -= NUM_TEXTURES/2; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + + BeginDrawing(); + + ClearBackground(RAYWHITE); + + // Draw rectangles + for (int i = 0; i < NUM_TEXTURES; i++) + { + if (i == selectedFormat) + { + DrawRectangleRec(selectRecs[i], SKYBLUE); + DrawRectangleLines(selectRecs[i].x, selectRecs[i].y, selectRecs[i].width, selectRecs[i].height, BLUE); + DrawText(formatText[i], selectRecs[i].x + selectRecs[i].width/2 - MeasureText(formatText[i], 10)/2, selectRecs[i].y + 11, 10, DARKBLUE); + } + else + { + DrawRectangleRec(selectRecs[i], LIGHTGRAY); + DrawRectangleLines(selectRecs[i].x, selectRecs[i].y, selectRecs[i].width, selectRecs[i].height, GRAY); + DrawText(formatText[i], selectRecs[i].x + selectRecs[i].width/2 - MeasureText(formatText[i], 10)/2, selectRecs[i].y + 11, 10, DARKGRAY); + } + } + + // Draw selected texture + if (sonic[selectedFormat].id != 0) + { + DrawTexture(sonic[selectedFormat], 350, -10, WHITE); + } + else + { + DrawRectangleLines(488, 165, 200, 110, DARKGRAY); + DrawText("FORMAT", 550, 180, 20, MAROON); + DrawText("NOT SUPPORTED", 500, 210, 20, MAROON); + DrawText("ON YOUR GPU", 520, 240, 20, MAROON); + } + + DrawText("Select texture format (use cursor keys):", 40, 10, 10, DARKGRAY); + DrawText("Required GPU memory size (VRAM):", 40, 427, 10, DARKGRAY); + DrawText(FormatText("%4.0f KB", textureSizes[selectedFormat]), 240, 420, 20, DARKBLUE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + for (int i = 0; i < NUM_TEXTURES; i++) UnloadTexture(sonic[i]); + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_image_drawing.c b/docs/examples/src/textures_image_drawing.c new file mode 100644 index 00000000..1c6a1fb9 --- /dev/null +++ b/docs/examples/src/textures_image_drawing.c @@ -0,0 +1,78 @@ +/******************************************************************************************* +* +* raylib [textures] example - Image loading and drawing on it +* +* NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM) +* +* This example has been created using raylib 1.4 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - image drawing"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + + Image cat = LoadImage("resources/cat.png"); // Load image in CPU memory (RAM) + ImageCrop(&cat, (Rectangle){ 100, 10, 280, 380 }); // Crop an image piece + ImageFlipHorizontal(&cat); // Flip cropped image horizontally + ImageResize(&cat, 150, 200); // Resize flipped-cropped image + + Image parrots = LoadImage("resources/parrots.png"); // Load image in CPU memory (RAM) + + // Draw one image over the other with a scaling of 1.5f + ImageDraw(&parrots, cat, (Rectangle){ 0, 0, cat.width, cat.height }, (Rectangle){ 30, 40, cat.width*1.5f, cat.height*1.5f }); + ImageCrop(&parrots, (Rectangle){ 0, 50, parrots.width, parrots.height - 100 }); // Crop resulting image + + UnloadImage(cat); // Unload image from RAM + + Texture2D texture = LoadTextureFromImage(parrots); // Image converted to texture, uploaded to GPU memory (VRAM) + UnloadImage(parrots); // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM + + SetTargetFPS(60); + //--------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2 - 40, WHITE); + DrawRectangleLines(screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2 - 40, texture.width, texture.height, DARKGRAY); + + DrawText("We are drawing only one texture from various images composed!", 240, 350, 10, DARKGRAY); + DrawText("Source images have been cropped, scaled, flipped and copied one over the other.", 190, 370, 10, DARKGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(texture); // Texture unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_image_loading.c b/docs/examples/src/textures_image_loading.c new file mode 100644 index 00000000..54c73586 --- /dev/null +++ b/docs/examples/src/textures_image_loading.c @@ -0,0 +1,63 @@ +/******************************************************************************************* +* +* raylib [textures] example - Image loading and texture creation +* +* NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM) +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - image loading"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + + Image image = LoadImage("resources/raylib_logo.png"); // Loaded in CPU memory (RAM) + Texture2D texture = LoadTextureFromImage(image); // Image converted to texture, GPU memory (VRAM) + + UnloadImage(image); // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM + //--------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE); + + DrawText("this IS a texture loaded from an image!", 300, 370, 10, GRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(texture); // Texture unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_image_processing.c b/docs/examples/src/textures_image_processing.c new file mode 100644 index 00000000..58b746e0 --- /dev/null +++ b/docs/examples/src/textures_image_processing.c @@ -0,0 +1,154 @@ +/******************************************************************************************* +* +* raylib [textures] example - Image processing +* +* NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM) +* +* This example has been created using raylib 1.4 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2016 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#include <stdlib.h> // Required for: free() + +#define NUM_PROCESSES 8 + +typedef enum { + NONE = 0, + COLOR_GRAYSCALE, + COLOR_TINT, + COLOR_INVERT, + COLOR_CONTRAST, + COLOR_BRIGHTNESS, + FLIP_VERTICAL, + FLIP_HORIZONTAL +} ImageProcess; + +static const char *processText[] = { + "NO PROCESSING", + "COLOR GRAYSCALE", + "COLOR TINT", + "COLOR INVERT", + "COLOR CONTRAST", + "COLOR BRIGHTNESS", + "FLIP VERTICAL", + "FLIP HORIZONTAL" +}; + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - image processing"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + + Image image = LoadImage("resources/parrots.png"); // Loaded in CPU memory (RAM) + ImageFormat(&image, UNCOMPRESSED_R8G8B8A8); // Format image to RGBA 32bit (required for texture update) + Texture2D texture = LoadTextureFromImage(image); // Image converted to texture, GPU memory (VRAM) + + int currentProcess = NONE; + bool textureReload = false; + + Rectangle selectRecs[NUM_PROCESSES]; + + for (int i = 0; i < NUM_PROCESSES; i++) selectRecs[i] = (Rectangle){ 40, 50 + 32*i, 150, 30 }; + + SetTargetFPS(60); + //--------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed(KEY_DOWN)) + { + currentProcess++; + if (currentProcess > 7) currentProcess = 0; + textureReload = true; + } + else if (IsKeyPressed(KEY_UP)) + { + currentProcess--; + if (currentProcess < 0) currentProcess = 7; + textureReload = true; + } + + if (textureReload) + { + UnloadImage(image); // Unload current image data + image = LoadImage("resources/parrots.png"); // Re-load image data + + // NOTE: Image processing is a costly CPU process to be done every frame, + // If image processing is required in a frame-basis, it should be done + // with a texture and by shaders + switch (currentProcess) + { + case COLOR_GRAYSCALE: ImageColorGrayscale(&image); break; + case COLOR_TINT: ImageColorTint(&image, GREEN); break; + case COLOR_INVERT: ImageColorInvert(&image); break; + case COLOR_CONTRAST: ImageColorContrast(&image, -40); break; + case COLOR_BRIGHTNESS: ImageColorBrightness(&image, -80); break; + case FLIP_VERTICAL: ImageFlipVertical(&image); break; + case FLIP_HORIZONTAL: ImageFlipHorizontal(&image); break; + default: break; + } + + Color *pixels = GetImageData(image); // Get pixel data from image (RGBA 32bit) + UpdateTexture(texture, pixels); // Update texture with new image data + free(pixels); // Unload pixels data from RAM + + textureReload = false; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawText("IMAGE PROCESSING:", 40, 30, 10, DARKGRAY); + + // Draw rectangles + for (int i = 0; i < NUM_PROCESSES; i++) + { + if (i == currentProcess) + { + DrawRectangleRec(selectRecs[i], SKYBLUE); + DrawRectangleLines(selectRecs[i].x, selectRecs[i].y, selectRecs[i].width, selectRecs[i].height, BLUE); + DrawText(processText[i], selectRecs[i].x + selectRecs[i].width/2 - MeasureText(processText[i], 10)/2, selectRecs[i].y + 11, 10, DARKBLUE); + } + else + { + DrawRectangleRec(selectRecs[i], LIGHTGRAY); + DrawRectangleLines(selectRecs[i].x, selectRecs[i].y, selectRecs[i].width, selectRecs[i].height, GRAY); + DrawText(processText[i], selectRecs[i].x + selectRecs[i].width/2 - MeasureText(processText[i], 10)/2, selectRecs[i].y + 11, 10, DARKGRAY); + } + } + + DrawTexture(texture, screenWidth - texture.width - 60, screenHeight/2 - texture.height/2, WHITE); + DrawRectangleLines(screenWidth - texture.width - 60, screenHeight/2 - texture.height/2, texture.width, texture.height, BLACK); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(texture); // Unload texture from VRAM + UnloadImage(image); // Unload image from RAM + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_logo_raylib.c b/docs/examples/src/textures_logo_raylib.c new file mode 100644 index 00000000..f2f93128 --- /dev/null +++ b/docs/examples/src/textures_logo_raylib.c @@ -0,0 +1,57 @@ +/******************************************************************************************* +* +* raylib [textures] example - Texture loading and drawing +* +* This example has been created using raylib 1.0 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture loading and drawing"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + Texture2D texture = LoadTexture("resources/raylib_logo.png"); // Texture loading + //--------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE); + + DrawText("this IS a texture!", 360, 370, 10, GRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(texture); // Texture unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_particles_trail_blending.c b/docs/examples/src/textures_particles_trail_blending.c new file mode 100644 index 00000000..0b47c790 --- /dev/null +++ b/docs/examples/src/textures_particles_trail_blending.c @@ -0,0 +1,135 @@ +/******************************************************************************************* +* +* raylib example - particles trail blending +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#define MAX_PARTICLES 200 + +// Particle structure with basic data +typedef struct { + Vector2 position; + Color color; + float alpha; + float size; + float rotation; + bool active; // NOTE: Use it to activate/deactive particle +} Particle; + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - particles trail blending"); + + // Particles pool, reuse them! + Particle mouseTail[MAX_PARTICLES]; + + // Initialize particles + for (int i = 0; i < MAX_PARTICLES; i++) + { + mouseTail[i].position = (Vector2){ 0, 0 }; + mouseTail[i].color = (Color){ GetRandomValue(0, 255), GetRandomValue(0, 255), GetRandomValue(0, 255), 255 }; + mouseTail[i].alpha = 1.0f; + mouseTail[i].size = (float)GetRandomValue(1, 30)/20.0f; + mouseTail[i].rotation = GetRandomValue(0, 360); + mouseTail[i].active = false; + } + + float gravity = 3.0f; + + Texture2D smoke = LoadTexture("resources/smoke.png"); + + int blending = BLEND_ALPHA; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + + // Activate one particle every frame and Update active particles + // NOTE: Particles initial position should be mouse position when activated + // NOTE: Particles fall down with gravity and rotation... and disappear after 2 seconds (alpha = 0) + // NOTE: When a particle disappears, active = false and it can be reused. + for (int i = 0; i < MAX_PARTICLES; i++) + { + if (!mouseTail[i].active) + { + mouseTail[i].active = true; + mouseTail[i].alpha = 1.0f; + mouseTail[i].position = GetMousePosition(); + i = MAX_PARTICLES; + } + } + + for (int i = 0; i < MAX_PARTICLES; i++) + { + if (mouseTail[i].active) + { + mouseTail[i].position.y += gravity; + mouseTail[i].alpha -= 0.01f; + + if (mouseTail[i].alpha <= 0.0f) mouseTail[i].active = false; + + mouseTail[i].rotation += 5.0f; + } + } + + if (IsKeyPressed(KEY_SPACE)) + { + if (blending == BLEND_ALPHA) blending = BLEND_ADDITIVE; + else blending = BLEND_ALPHA; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(DARKGRAY); + + BeginBlendMode(blending); + + // Draw active particles + for (int i = 0; i < MAX_PARTICLES; i++) + { + if (mouseTail[i].active) DrawTexturePro(smoke, (Rectangle){ 0, 0, smoke.width, smoke.height }, + (Rectangle){ mouseTail[i].position.x, mouseTail[i].position.y, smoke.width*mouseTail[i].size, smoke.height*mouseTail[i].size }, + (Vector2){ smoke.width*mouseTail[i].size/2, smoke.height*mouseTail[i].size/2 }, mouseTail[i].rotation, + Fade(mouseTail[i].color, mouseTail[i].alpha)); + } + + EndBlendMode(); + + DrawText("PRESS SPACE to CHANGE BLENDING MODE", 180, 20, 20, BLACK); + + if (blending == BLEND_ALPHA) DrawText("ALPHA BLENDING", 290, screenHeight - 40, 20, BLACK); + else DrawText("ADDITIVE BLENDING", 280, screenHeight - 40, 20, RAYWHITE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(smoke); + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_raw_data.c b/docs/examples/src/textures_raw_data.c new file mode 100644 index 00000000..d1922180 --- /dev/null +++ b/docs/examples/src/textures_raw_data.c @@ -0,0 +1,93 @@ +/******************************************************************************************* +* +* raylib [textures] example - Load textures from raw data +* +* NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM) +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#include <stdlib.h> // Required for malloc() and free() + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture from raw data"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + + // Load RAW image data (512x512, 32bit RGBA, no file header) + Image sonicRaw = LoadImageRaw("resources/texture_formats/sonic_R8G8B8A8.raw", 512, 512, UNCOMPRESSED_R8G8B8A8, 0); + Texture2D sonic = LoadTextureFromImage(sonicRaw); // Upload CPU (RAM) image to GPU (VRAM) + UnloadImage(sonicRaw); // Unload CPU (RAM) image data + + // Generate a checked texture by code (1024x1024 pixels) + int width = 1024; + int height = 1024; + + // Dynamic memory allocation to store pixels data (Color type) + Color *pixels = (Color *)malloc(width*height*sizeof(Color)); + + for (int y = 0; y < height; y++) + { + for (int x = 0; x < width; x++) + { + if (((x/32+y/32)/1)%2 == 0) pixels[y*height + x] = DARKBLUE; + else pixels[y*height + x] = SKYBLUE; + } + } + + // Load pixels data into an image structure and create texture + Image checkedIm = LoadImageEx(pixels, width, height); + Texture2D checked = LoadTextureFromImage(checkedIm); + UnloadImage(checkedIm); // Unload CPU (RAM) image data + + // Dynamic memory must be freed after using it + free(pixels); // Unload CPU (RAM) pixels data + //--------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTexture(checked, screenWidth/2 - checked.width/2, screenHeight/2 - checked.height/2, Fade(WHITE, 0.3f)); + DrawTexture(sonic, 330, -20, WHITE); + + DrawText("CHECKED TEXTURE ", 84, 100, 30, DARKBLUE); + DrawText("GENERATED by CODE", 72, 164, 30, DARKBLUE); + DrawText("and RAW IMAGE LOADING", 46, 226, 30, DARKBLUE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(sonic); // Texture unloading + UnloadTexture(checked); // Texture unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_rectangle.c b/docs/examples/src/textures_rectangle.c new file mode 100644 index 00000000..cca5b216 --- /dev/null +++ b/docs/examples/src/textures_rectangle.c @@ -0,0 +1,78 @@ +/******************************************************************************************* +* +* raylib [textures] example - Texture loading and drawing a part defined by a rectangle +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [texture] example - texture rectangle"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + Texture2D guybrush = LoadTexture("resources/guybrush.png"); // Texture loading + + Vector2 position = { 350.0f, 240.0f }; + Rectangle frameRec = { 0, 0, guybrush.width/7, guybrush.height }; + int currentFrame = 0; + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + if (IsKeyPressed(KEY_RIGHT)) + { + currentFrame++; + + if (currentFrame > 6) currentFrame = 0; + + frameRec.x = currentFrame*guybrush.width/7; + } + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTexture(guybrush, 35, 40, WHITE); + DrawRectangleLines(35, 40, guybrush.width, guybrush.height, LIME); + + DrawTextureRec(guybrush, frameRec, position, WHITE); // Draw part of the texture + + DrawRectangleLines(35 + frameRec.x, 40 + frameRec.y, frameRec.width, frameRec.height, RED); + + DrawText("PRESS RIGHT KEY to", 540, 310, 10, GRAY); + DrawText("CHANGE DRAWING RECTANGLE", 520, 330, 10, GRAY); + + DrawText("Guybrush Ulysses Threepwood,", 100, 300, 10, GRAY); + DrawText("main character of the Monkey Island series", 80, 320, 10, GRAY); + DrawText("of computer adventure games by LucasArts.", 80, 340, 10, GRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(guybrush); // Texture unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_srcrec_dstrec.c b/docs/examples/src/textures_srcrec_dstrec.c new file mode 100644 index 00000000..6d824ce6 --- /dev/null +++ b/docs/examples/src/textures_srcrec_dstrec.c @@ -0,0 +1,79 @@ +/******************************************************************************************* +* +* raylib [textures] example - Texture source and destination rectangles +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] examples - texture source and destination rectangles"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + Texture2D guybrush = LoadTexture("resources/guybrush.png"); // Texture loading + + int frameWidth = guybrush.width/7; + int frameHeight = guybrush.height; + + // NOTE: Source rectangle (part of the texture to use for drawing) + Rectangle sourceRec = { 0, 0, frameWidth, frameHeight }; + + // NOTE: Destination rectangle (screen rectangle where drawing part of texture) + Rectangle destRec = { screenWidth/2, screenHeight/2, frameWidth*2, frameHeight*2 }; + + // NOTE: Origin of the texture (rotation/scale point), it's relative to destination rectangle size + Vector2 origin = { frameWidth, frameHeight }; + + int rotation = 0; + + SetTargetFPS(60); + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + rotation++; + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + // NOTE: Using DrawTexturePro() we can easily rotate and scale the part of the texture we draw + // sourceRec defines the part of the texture we use for drawing + // destRec defines the rectangle where our texture part will fit (scaling it to fit) + // origin defines the point of the texture used as reference for rotation and scaling + // rotation defines the texture rotation (using origin as rotation point) + DrawTexturePro(guybrush, sourceRec, destRec, origin, rotation, WHITE); + + DrawLine(destRec.x, 0, destRec.x, screenHeight, GRAY); + DrawLine(0, destRec.y, screenWidth, destRec.y, GRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(guybrush); // Texture unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file diff --git a/docs/examples/src/textures_to_image.c b/docs/examples/src/textures_to_image.c new file mode 100644 index 00000000..37c3b5a0 --- /dev/null +++ b/docs/examples/src/textures_to_image.c @@ -0,0 +1,68 @@ +/******************************************************************************************* +* +* raylib [textures] example - Retrieve image data from texture: GetTextureData() +* +* NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM) +* +* This example has been created using raylib 1.3 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + int screenWidth = 800; + int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture to image"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + + Image image = LoadImage("resources/raylib_logo.png"); // Load image data into CPU memory (RAM) + Texture2D texture = LoadTextureFromImage(image); // Image converted to texture, GPU memory (RAM -> VRAM) + UnloadImage(image); // Unload image data from CPU memory (RAM) + + image = GetTextureData(texture); // Retrieve image data from GPU memory (VRAM -> RAM) + UnloadTexture(texture); // Unload texture from GPU memory (VRAM) + + texture = LoadTextureFromImage(image); // Recreate texture from retrieved image data (RAM -> VRAM) + UnloadImage(image); // Unload retrieved image data from CPU memory (RAM) + //--------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE); + + DrawText("this IS a texture loaded from an image!", 300, 370, 10, GRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(texture); // Texture unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file |
