big refactor

src/engine/animation.h

@@ -0,0 +1,28 @@
+#ifndef ANIMATION_H
+#define ANIMATION_H
+
+typedef struct {    
+    int currentFrame;       
+    int maxFrame;           
+    int framesCounter;      
+    int framesSpeed;        
+    float animTimer;  
+} Animation;
+
+void UpdateAnimation(Animation *animation, float deltaTime) {
+    animation->animTimer += deltaTime;
+    float frameTime = 1.0f / animation->framesSpeed;
+
+    if (animation->animTimer < frameTime) {
+        return;
+    }
+
+    animation->animTimer -= frameTime;
+    animation->currentFrame++;
+
+    if (animation->currentFrame >= animation->maxFrame) {
+        animation->currentFrame = 0;
+    }
+}
+
+#endif // ANIMATION_H