Timothy Baldock (t...@entropy.me.uk) wrote: > http://www.pygame.org/project-pyTile-871-.html > > This is the game engine I was working on, the code in question is in > the tools.py file, e.g. collide_locate() function of the Tool > object, which uses the MouseSprite object as the "invisible" sprite. > You pass in a sprite group to test against and the cursor position. > > def collide_locate(self, mousepos, collideagainst): > """Locates the sprite(s) that the mouse position intersects with""" > # Draw mouseSprite at cursor position > if self.mouseSprite: > self.mouseSprite.sprite.update(mousepos) > else: > self.mouseSprite = pygame.sprite.GroupSingle( > MouseSprite(mousepos)) > # Find sprites that the mouseSprite intersects with > collision_list1 = pygame.sprite.spritecollide( > self.mouseSprite.sprite, collideagainst, False) > if collision_list1: > collision_list = pygame.sprite.spritecollide( > self.mouseSprite.sprite, collision_list1, False, pygame.sprite.collide_mask) > if collision_list: > collision_list.reverse() > for t in collision_list: > if t.exclude == False: > return t > return None > else: > # No collision means nothing to select > return None > else: > return None
Very useful! Thank you! -- Regards, Kenny Meyer
