bool AABBsOverlap(Entity* collider, Entity* other, float dt) {
	if ((collider->trueAABB[0].x >= other->trueAABB[0].x || collider->trueAABB[1].x >= other->trueAABB[0].x) && (collider->trueAABB[0].x <= other->trueAABB[1].x || collider->trueAABB[1].x <= other->trueAABB[1].x) && (collider->trueAABB[0].y >= other->trueAABB[0].y || collider->trueAABB[1].y >= other->trueAABB[0].y) && (collider->trueAABB[0].y <= other->trueAABB[1].y || collider->trueAABB[1].y <= other->trueAABB[1].y)) {
		if (/*!IsLayer(collider->layer, other->layer) ||*/ collider->bIsTrigger || other->bIsTrigger) return false;
#if !PHYSICS_DISABLED
		const float colMult = ((float)other->bIsStatic + 1.0f) / 2.0f * (float)!collider->bIsStatic, otherMult = ((float)collider->bIsStatic + 1.0f) / 2.0f * (float)!other->bIsStatic;
		const Vector2 fromTo = FromToVector(collider->midPoint, other->midPoint);
#define checkDot(dir) DotProduct(fromTo, dir)
		float right = checkDot(rightVector), up = checkDot(upVector);
		float maxDot = -10.0f;
		ushort dir;
#define checkMax(_dir, direction) if (_dir > maxDot) {\
			dir = direction;\
			maxDot = _dir;\
		}
		checkMax(right, RIGHT);
		checkMax(up, UP);
		checkMax(-right, LEFT);
		checkMax(-up, DOWN);
		bool isDirX = dir == RIGHT;
		bool isDirY = dir == UP;
		Vector2 relativeVel = TakeVectors(other->velocity, collider->velocity);
		bool changedY = collider->transform.pastPosition.y != collider->transform.position.y || other->transform.pastPosition.y != other->transform.position.y;
		Vector2 normal = { (isDirX ? FMin : FMax)(collider->trueAABB[isDirX].x, collider->trueAABB[isDirX].x) - (isDirX ? FMax : FMin)(collider->trueAABB[!isDirX].x, other->trueAABB[!isDirX].x), ((isDirY ? FMax : FMin)(collider->trueAABB[!isDirY].y, other->trueAABB[!isDirY].y) - (isDirY ? FMin : FMax)(collider->trueAABB[isDirY].y, collider->trueAABB[isDirY].y)) * changedY };//positive overlap
		Vector2 normalizedNormal = NormalizedVector(normal);
		Vector2 minRelVel = relativeVel;
		minRelVel = VectorMax(AbsVector(relativeVel), fallBackVelocity);
		minRelVel.x *= (relativeVel.x > .0f) * 2.0f - 1.0f;
		minRelVel.y *= (relativeVel.y > .0f) * 2.0f - 1.0f;
		float dot = DotProduct(normalizedNormal, minRelVel);
		if (dot > .0f) return true;
		float e = FMin(collider->restitutionCoef, other->restitutionCoef);
		Vector2 jn = VectorByScalar(normalizedNormal, (-1.0f -e) * dot / (collider->invMass + other->invMass) );
		jn.y *= changedY;
		//printf("jn: %f, %f, normalized normal: %f, %f, relative velocity: %f, %f, dot: %f, collider velocity.x: %f, other velocity.x: %f, ", jn.x, jn.y, normalizedNormal.x, normalizedNormal.y, relativeVel.x, relativeVel.y, dot, collider->velocity.x, other->velocity.x);
		TakeVectorsAssign(&collider->velocity, VectorByScalar(jn, collider->invMass));
		AddVectorsAssign(&other->velocity, VectorByScalar(jn, other->invMass));
		//printf("new other velocity.x: %f, new collider velocity.x: %f. ", other->velocity.x, collider->velocity.x);
#endif
		return true;
	}
	return false;
}