+HitResponse
+BonusBlock::collision(GameObject& other, const CollisionHit& hit){
+ BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
+ if(badguy) {
+ // hit contains no information for collisions with blocks.
+ // Badguy's bottom has to be below the top of the bonusblock
+ // +7 is required to slide over one tile gaps.
+ if( badguy->can_break() && ( badguy->get_bbox().get_bottom() > get_bbox().get_top() + 7.0) ){
+ try_open();
+ }
+ }
+ return Block::collision(other, hit);
+}
+