diff --git a/src/corelib/physics.c b/src/corelib/physics.c
index bd41676..dab0b33 100644
--- a/src/corelib/physics.c
+++ b/src/corelib/physics.c
@@ -31,13 +31,13 @@ static inline
 int _rect_overlap(float aminx, float aminy, float amaxx, float amaxy, float bminx, float bminy, float bmaxx, float bmaxy) {
 	return
 	(
-		(aminx < bmaxx && aminx > bmaxx) 
+		(aminx < bmaxx && aminx > bminx) 
 		||
-		(amaxx > bminx && amaxx < bmaxx)
+		(bminx < amaxx  && bminx > aminx)
 	) && (
-		(aminy < bmaxy && aminy > bmaxy)
+		(aminy < bmaxy && aminy > bminy)
 		||
-		(amaxy > bminy && amaxy < bmaxy)
+		(bminy < amaxy && bminy > aminy)
 	);
 }
 
@@ -58,8 +58,10 @@ short _collision_aabb_aabb(const object_t* a, const object_t* b) {
 
 static inline
 short _collision_circle_circle(const object_t* a, const object_t* b) {
-	const float ax = a->sprite.x + a->physics.circle.x, ay = a->sprite.y + a->physics.circle.y,
-		  		bx = b->sprite.x + b->physics.circle.x, by = b->sprite.y + b->physics.circle.y;
+	const float ax = a->sprite.x + a->physics.circle.x,
+		  		ay = a->sprite.y + a->physics.circle.y,
+		  		bx = b->sprite.x + b->physics.circle.x,
+				by = b->sprite.y + b->physics.circle.y;
 	const float dx = fabsf(ax-bx), dy = fabsf(ay-by);
 	const float sqrdist = dx*dx+dy*dy;
 	const float mindist = a->physics.circle.radius + b->physics.circle.radius;