如何随机选择3个程序中的一个?
请看下面:
to move
ifelse random-float 100 < 70
[move-forward]
[move-left move-right move-back] ;; To randomly select one of these 3 procedures to execute.
end
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谢谢.我对语法很不熟悉.
run one-of (list task move-left
task move-right
task move-back)
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