turtles-own1 i" h3 h/ z0 S, c G, [
to setup3 _' S. u/ L) u0 t% L
clear-all" D7 Q. K. R( u
create-turtles 100
/ Y1 v, {/ a+ n; F$ i" W8 D/ G2 ?0 j ask turtles [setxy random-xcor random-ycor]# q; i7 h3 z/ u |0 c0 F0 U4 ]
end
3 Q2 h2 a/ M+ F
( W2 X' A( Z" x3 d! y& }3 O$ r, ?% v: ~to go
: H) S" K; i2 m/ S ask turtles
$ Z B1 E+ ~$ ]# K* d [ right random 360 forward 1]
. q& l3 B: v. ` run-a-turtle
6 r2 @& ]3 A! P3 ]2 }; U Mend
/ p+ d. V. f' ?$ C
! e' r8 h+ J# y8 `% \5 p2 C# _/ Zto run-a-turtle
9 l. f, ~8 y1 \; T3 q. ?% H+ U ask turtle i [set color red 8 `" g: s8 S* m# \+ P
set i i + 1 ]
" J$ H3 |! u" p4 e7 f o ifelse i >= 99 [stop]
. z4 U* ^" g5 M7 [* x) L+ g2 r9 F; l [run-a-turtle]* v& p! S5 n9 P9 [1 n+ z
end
( x+ a q$ r8 l0 J 我这个程序就是运行不起,我想随机create100个turtles,然后,让turtles一个一个的变红,这里我用了一个循环,而且一个一个叫turtle变红,我就是用的ask turtle i.6 U y: x7 O, D3 ^" y' j
最近我都在自己学这个语言,有很多不精的地方,这个程序就是通不过,谁能帮忙看看啊,万分感谢!!!!! |