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在这段代码中我设定了一个stopped?变量,初始状态设为false 。运行过程不能输出stopped?为true 。始终为false- {! e0 e( m* R3 ^5 {
to go
; y$ p) y0 h) ~$ Mif not any? turtles with [not stopped? ] [ stop ]
- v' I3 \# h: @4 O$ hask turtles with [remainder who 5 = 0] [
4 }/ k5 O \: a# A8 iset close-mates (turtles with [self != myself])with[" @- @ |7 E, O y
(abs(xcor -(xcor-of myself)) < X-Dist + Wid )
- P) ^2 n6 M- ^0 f- eand (abs(ycor -(ycor-of myself)) < Y-Dist + Dep ) , v; Y, x4 Q& ~# X0 w9 o& I d
and remainder who 5 = 0
+ a* [; P3 L3 ~/ \. z1 j]
; L9 e. y1 @. d/ Z- x! Nifelse any? close-mates 0 V& X, l+ o, V1 n/ g$ ?+ p
[
& z% S3 ~# y1 m! `7 gset closest-one min-one-of (close-mates with[self != myself] )[distance myself]
' Q ^1 g: q2 \3 {* cface closest-one
0 ^( p* d6 ]8 f1 P M, Lrt 180
7 ^ z4 x& g; {" ^0 M. o) y4 e! P, Zfd random-float step-size
: Q! h/ g! ?, R- b' t3 P1 _, Iavoid-walls4 c# _0 G' K7 o$ H
set stopped? false]- W) [2 U a) f0 E" ]* ~( f7 o( [7 x
[set stopped? true] , n$ M; v1 j- N1 D: R
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