如题，我看了transport block 的demand connector 的使用说明：Demand: If the demand connector is connected the block will only accept items if the value at the demand connector is greater then the current number of items being transported. ! `9 {* P* l' r( t+ k8 K$ O f 3 W9 r! ` j+ X! M6 q6 A4 a是不是说现在我transport block 正在transport 4个items，我的demand connector 输入值要大于4，比如说5之类的才能使得transport block接受我的这5个小球；反之，要是 输入值要小于4，比如2，它就必须累积到5才能走进transport block ？$ [" z* P! k, {" H
发表于 2010-5-11 09:58:55
楼主