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红框框的是箱子,我的拾取按钮与箱子碰撞就能激活,一个地图里有好几个箱子,我怎么才能选中与我碰撞的那个箱子,然后在与我碰撞的箱子上生成其他对象?(我现在生成的时候地图里四个箱子都会生成,我有点迷糊)
好吧,我解决了..........
发生碰撞时会默认选中实例的哦