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请检查此代码。哪一部分是错误的IfElse嵌套不工作
to catch-lizards
let prey one-of lizards-here
ifelse prey = "lizard2"
[ show "WRONG" ask prey [die]
set lifetime = lifetime + hawks-life-gain ]
[ifelse droping-tail? = true
[ask prey [set shape "lizard2"
set lifetime lifetime + hawks-life-gain/4 ] ]
[ask prey [die]
set lifetime lifetime + hawks-life-gain ]
]
]
end
问题在哪里(显示“错误”)被写入。该部分不执行。语法不正确?
我想检查捕食形状LIZARD2。那是条件。我怎么做? PREY是agentset,LIZARD1,LIZARD2是它的形状。我想在某些条件下交换这些形状。 –