Support 2d camera system -IN PROGRESS-

1 files changed, 71 insertions, 0 deletions

diff --git a/examples/core_2d_camera.c b/examples/core_2d_camera.c
new file mode 100644
index 00000000..71c474f0
--- /dev/null
+++ b/examples/core_2d_camera.c
@@ -0,0 +1,71 @@
+/*******************************************************************************************
+*
+*   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"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera");
+    
+    Camera2D camera;
+    
+    camera.position = (Vector2){ 0, 0 };
+    camera.origin = (Vector2){ 100, 100 };
+    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)) camera.position.x--;
+        else if (IsKeyDown(KEY_LEFT)) camera.position.x++;
+        else if (IsKeyDown(KEY_UP)) camera.position.y++;
+        else if (IsKeyDown(KEY_DOWN)) camera.position.y--;
+        
+        if (IsKeyDown(KEY_R)) camera.rotation--;
+        else if (IsKeyDown(KEY_F)) camera.rotation++;
+        
+        if (IsKeyDown(KEY_W)) camera.zoom += 0.005f;
+        if (IsKeyDown(KEY_S)) camera.zoom -= 0.005f;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawingEx(camera);
+
+            ClearBackground(RAYWHITE);
+
+            DrawText("2D CAMERA TEST", 20, 20, 20, GRAY);
+            
+            DrawRectangle(0, 300, screenWidth, 50, GRAY);
+            DrawRectangle(400, 250, 40, 40, RED);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------   
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
\ No newline at end of file