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. 4 d3 b G) U% q3 Z# Q- g 4 [9 S7 q" l5 N) A& l+ S( B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 ?( l/ Z6 u, c5 @! @# e' P
3 X) h9 W c) a3 F. ]
请指点