diff --git a/src/corelib/physics.c b/src/corelib/physics.c
index f9ee2b4..1c146f1 100644
--- a/src/corelib/physics.c
+++ b/src/corelib/physics.c
@@ -31,30 +31,37 @@ 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)
 	);
 }
 
 static inline
 short _collision_aabb_aabb(const object_t* a, const object_t* b) {
-	const float aminx = a->physics.aabb.x + a->sprite.x, aminy = a->physics.aabb.y + a->sprite.x;
-	const float amaxx = aminx + a->physics.aabb.w, amaxy = aminy + a->physics.aabb.h;
-	const float bminx = b->physics.aabb.x, bminy = b->physics.aabb.y;
-	const float bmaxx = b->physics.aabb.x + b->physics.aabb.w, bmaxy = b->physics.aabb.y + b->physics.aabb.h;
+	const float aminx = a->physics.aabb.x + a->sprite.x,
+		  		aminy = a->physics.aabb.y + a->sprite.y;
+	const float amaxx = aminx + a->physics.aabb.w,
+		  		amaxy = aminy + a->physics.aabb.h;
+
+	const float bminx = b->physics.aabb.x + b->sprite.x,
+				bminy = b->physics.aabb.y + b->sprite.y;
+	const float bmaxx = bminx + b->physics.aabb.w,
+				bmaxy = bminy + b->physics.aabb.h;
 
 	return _rect_overlap(aminx, aminy, amaxx, amaxy, bminx, bminy, bmaxx, bmaxy);
 }
 
 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;
@@ -139,10 +146,20 @@ float _solve_circle_circle(const object_t* a, const object_t* b, float* out_px,
 
 static inline
 float _solve_aabb_aabb(const object_t* a, const object_t* b, float* out_px, float* out_py) {
-	float right = (a->physics.aabb.x + a->physics.aabb.w + a->sprite.x) - (b->physics.aabb.x + b->sprite.x);
-	float left = (a->physics.aabb.x + a->sprite.x) - (b->physics.aabb.x + b->physics.aabb.w + b->sprite.x);
-	float top = (a->physics.aabb.y + a->sprite.y) - (b->physics.aabb.y + b->physics.aabb.w + b->sprite.y);
-	float bottom = (a->physics.aabb.y + a->physics.aabb.h) - (b->physics.aabb.y + b->sprite.y);
+	float aminx = a->physics.aabb.x + a->sprite.x;
+	float amaxx = aminx + a->physics.aabb.w;
+	float bminx = b->physics.aabb.x + b->sprite.x;
+	float bmaxx = bminx + b->physics.aabb.w;
+
+	float aminy = a->physics.aabb.y + a->sprite.y;
+	float amaxy = aminy + a->physics.aabb.h;
+	float bminy = b->physics.aabb.y + b->sprite.y;
+	float bmaxy = bminy + b->physics.aabb.h;
+
+	float right = bmaxx - aminx;
+	float left = bminx - amaxx;
+	float top = bminy - amaxy;
+	float bottom = bmaxy - aminy;
 
 	float ret = right;
 	*out_px = right;
@@ -183,7 +200,7 @@ float get_solve_force(const object_t* a, const object_t* b, float* out_px, float
 
 void solve_collision_slide(object_t* left, object_t* right) {
 	float dx, dy;
-	const float d = get_solve_force(left, right, &dx, &dy);
+	get_solve_force(left, right, &dx, &dy);
 	left->sprite.x += dx;
 	left->sprite.y += dy;
 }