change convention: from allman to K&R. add: gravity component

src/util/animation_util.c

@@ -1,14 +1,12 @@
 #include "animation_util.h"
 
-Animation *MirrorAnimations(Animation *originalAnimations, int count)
-{
+Animation *MirrorAnimations(Animation *originalAnimations, int count) {
     if (!originalAnimations || count <= 0) return NULL;
 
     Animation *mirrored = malloc(sizeof(Animation) * count);
     if (!mirrored) return NULL;
 
-    for (int i = 0; i < count; i++)
-    {
+    for (int i = 0; i < count; i++) {
         mirrored[i] = originalAnimations[i];
         mirrored[i].currentFrame = 0;
         mirrored[i].elapsedTime = 0;