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5仿真币
下面的语句中ask patch和create-initial-turtles 后面接的[ ]中的语句是什么含义，其中非原语的都是定义的全局或者外部变量。语法有点奇怪，谁能帮我解释一下吗？多谢 # s8 N( R2 m' Z9 W' R+ A+ M- r9 U
to make-turtles
' ~& q y S, l) E% [4 F! P' K ask patch 0 0 [
: u" i/ w( d: `# Z2 G" [5 Z create-initial-turtles num-random-min "random-min" violet. Q5 L6 |8 f/ Z. r( }
create-initial-turtles num-random "random" brown2 r& B) V: E$ ~+ d) H0 W6 e
create-initial-turtles num-random-away "random-away" pink
6 P* o: H2 O# [1 o' @. X5 U create-initial-turtles num-open-min "open-min" blue
7 {3 q5 g( E3 z/ M) i/ ` create-initial-turtles num-open-min-max "open-min-max" orange ]7 p: I& S& C9 v
set-common-variables5 Q7 O) G; }: I* b1 |
end |4 u6 e; z( k, }# z8 A$ P, X$ i2 @
. y* M/ c; ]) x5 Wto create-initial-turtles [n turtle-rule turtle-color]
' N$ s. N: r4 T ask n-of n (patches in-radius initial-radius with [not any? turtles-here])3 f8 G4 o. e+ \1 a" O" R! y
[ sprout 14 L" V! R/ x7 ^; P
[ set rule turtle-rule6 ~6 k% ~- E8 \& j' ~7 o* ^8 m
set color turtle-color ] ]
; D) b: [) V3 f$ a3 Y( B, ~" ^" mend$ C. |; [( W1 f0 k: o
" d' H% e7 N- Y[ 本帖最后由 etamina 于 2008-4-30 13:05 编辑 ] |
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发表于 2008-4-30 10:05:49
