1 files changed, 42 insertions, 0 deletions
diff --git a/src/game.c b/src/game.c
index 4a10830..d6e8ce3 100644
--- a/src/game.c
+++ b/src/game.c
@@ -87,6 +87,12 @@ void DrawEntitySprite(const Entity* e, int spriteIndex) {
     float rotation = 0.0f;
     Rectangle destRect = GetSpriteDrawDestinationRectGlobal(e, spriteIndex);
 
+    if (drawnSprite->flipX)
+        srcRect.width = -srcRect.width;
+
+    if (drawnSprite->flipY)
+        srcRect.height = -srcRect.width;
+
     DrawTexturePro(drawnSprite->texture, srcRect, destRect, origin, rotation, WHITE);
 }
 
@@ -193,3 +199,39 @@ void UpdateCurrentSpriteAnimation(Sprite* sprite, float dt) {
         }
     }
 }
+
+Rectangle GetSrcRectFromIndex(Texture texture, int framesX, int framesY, int index) {
+    const float frameWidth = (float)texture.width / framesX;
+    const float frameHeight = (float)texture.height / framesY;
+
+    return (Rectangle) {
+        .x = (index % framesY) * frameWidth,
+        .y = (index / framesY) * frameHeight,
+        .width = frameWidth,
+        .height = frameHeight
+    };
+}
+
+Animation AnimationFromIndices(AnimationFromIndicesParams params) {
+    int numFrames = params.numFrames;
+    bool isLooping = params.isLooping;
+    Texture texture = params.texture;
+    int framesX = params.framesX;
+    int framesY = params.framesY;
+    int* indices = params.indices;
+    float* frameTimes = params.frameTimes;
+
+    Animation animation = (Animation) {
+        .numFrames = numFrames,
+        .isLooping = isLooping,
+
+        .currentFrame = 0
+    };
+
+    for (int i = 0; i < numFrames; i++) {
+        animation.srcRects[i] = GetSrcRectFromIndex(texture, framesX, framesY, indices[i]);
+        animation.frameTimes[i] = frameTimes[i];
+    }
+
+    return animation;
+}