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| author | Ray <raysan5@gmail.com> | 2016-10-16 18:24:13 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-10-16 18:24:13 +0200 |
| commit | a9315fc422a3a036891f50f0c2be5059c3db8b31 (patch) | |
| tree | 9f5213dac656079e2163bc5d091200dc837672b8 /examples/audio_module_playing.lua | |
| parent | 53056f3e7e84e18b8ebfc4a2ab2f7f1fbe7ae36c (diff) | |
| parent | 1c05017548ea21dd1a44c31e9fc80b8700891f11 (diff) | |
| download | raylib-a9315fc422a3a036891f50f0c2be5059c3db8b31.tar.gz raylib-a9315fc422a3a036891f50f0c2be5059c3db8b31.zip | |
Merge pull request #189 from raysan5/develop
Develop branch integration
Diffstat (limited to 'examples/audio_module_playing.lua')
| -rw-r--r-- | examples/audio_module_playing.lua | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/examples/audio_module_playing.lua b/examples/audio_module_playing.lua new file mode 100644 index 00000000..3c5ad641 --- /dev/null +++ b/examples/audio_module_playing.lua @@ -0,0 +1,122 @@ +------------------------------------------------------------------------------------------- +-- +-- raylib [audio] example - Module playing (streaming) +-- +-- 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) 2014-2016 Ramon Santamaria (@raysan5) +-- +------------------------------------------------------------------------------------------- + +MAX_CIRCLES = 64 + +-- Initialization +------------------------------------------------------------------------------------------- +local screenWidth = 800 +local screenHeight = 450 + +InitWindow(screenWidth, screenHeight, "raylib [audio] example - module playing (streaming)") + +InitAudioDevice() -- Initialize audio device + +local colors = { ORANGE, RED, GOLD, LIME, BLUE, VIOLET, BROWN, LIGHTGRAY, PINK, + YELLOW, GREEN, SKYBLUE, PURPLE, BEIGE } + +-- Creates ome circles for visual effect +local circles = {} + +for i = MAX_CIRCLES, 1, -1 do + circles[i] = {} + circles[i].alpha = 0.0 + circles[i].radius = GetRandomValue(10, 40) + circles[i].position = Vector2(0, 0) + 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 = GetRandomValue(1, 100)/20000.0 + circles[i].color = colors[GetRandomValue(1, 14)] +end + +-- Load postprocessing bloom shader +local shader = LoadShader("resources/shaders/glsl330/base.vs", + "resources/shaders/glsl330/bloom.fs") + +-- Create a RenderTexture2D to be used for render to texture +local target = LoadRenderTexture(screenWidth, screenHeight) + +local xm = LoadMusicStream("resources/audio/mini1111.xm") + +PlayMusicStream(xm) + +local timePlayed = 0.0 + +SetTargetFPS(60) -- Set our game to run at 60 frames-per-second +------------------------------------------------------------------------------------------- + +-- Main game loop +while not WindowShouldClose() do -- Detect window close button or ESC key + -- Update + --------------------------------------------------------------------------------------- + for i = MAX_CIRCLES, 1, -1 do + circles[i].alpha = circles[i].alpha + circles[i].speed + circles[i].radius = circles[i].radius + circles[i].speed*10.0 + + if (circles[i].alpha > 1.0) then circles[i].speed = circles[i].speed*-1 end + + if (circles[i].alpha <= 0.0) then + circles[i].alpha = 0.0 + 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(1, 14)] + circles[i].speed = GetRandomValue(1, 100)/20000.0 + end + end + + -- Get timePlayed scaled to bar dimensions + timePlayed = (GetMusicTimePlayed(xm)/GetMusicTimeLength(xm)*(screenWidth - 40))*2 + + UpdateMusicStream(xm) -- Update music buffer with new stream data + --------------------------------------------------------------------------------------- + + -- Draw + --------------------------------------------------------------------------------------- + BeginDrawing() + + ClearBackground(BLACK) + + BeginTextureMode(target) -- Enable drawing to texture + + for i = MAX_CIRCLES, 1, -1 do + DrawCircleV(circles[i].position, circles[i].radius, Fade(circles[i].color, circles[i].alpha)) + end + + 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() + + -- Draw time bar + DrawRectangle(20, screenHeight - 20 - 12, screenWidth - 40, 12, LIGHTGRAY) + DrawRectangle(20, screenHeight - 20 - 12, timePlayed//1, 12, MAROON) + DrawRectangleLines(20, screenHeight - 20 - 12, screenWidth - 40, 12, WHITE) + + EndDrawing() + --------------------------------------------------------------------------------------- +end + +-- De-Initialization +------------------------------------------------------------------------------------------- +UnloadShader(shader) -- Unload shader +UnloadRenderTexture(target) -- Unload render texture + +UnloadMusicStream(xm) -- Unload music stream buffers from RAM + +CloseAudioDevice() -- Close audio device (music streaming is automatically stopped) + +CloseWindow() -- Close window and OpenGL context +------------------------------------------------------------------------------------------- |
