|
|
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
% F4 d' X0 j* V: {to make-turtles% y) d7 q; h' p+ [! T$ G* g
ask patch 0 0 [
$ f! n* Z, S* X0 {7 {2 R create-initial-turtles num-random-min "random-min" violet
; C0 S7 n [( C7 f create-initial-turtles num-random "random" brown
7 J& e. C+ P# e# ? create-initial-turtles num-random-away "random-away" pink
" d! |4 \+ J' E& y create-initial-turtles num-open-min "open-min" blue1 j2 R, v2 f V6 R
create-initial-turtles num-open-min-max "open-min-max" orange ]) c: J( l( t7 r. I
set-common-variables
6 d: G4 b0 P' r, g/ K' gend! \; H9 `% O2 s0 u' @ Z: g
6 b Q# T$ f7 a' g" i, R# _to create-initial-turtles [n turtle-rule turtle-color]
( C$ M& g: |" T( t ask n-of n (patches in-radius initial-radius with [not any? turtles-here]); D a! \9 i5 o) w `& w) d& V) e9 a9 U
[ sprout 1* C& k2 h& Q4 X3 B2 x0 ~% f
[ set rule turtle-rule
$ k `- i }& F+ }7 B9 ^2 } set color turtle-color ] ]" z+ ~7 H' {3 m4 }) M
end, ]9 D! s2 V, l+ A4 c0 D
& c, h' G* i0 v Y# Z4 h[ 本帖最后由 etamina 于 2008-4-30 13:05 编辑 ] |
|
发表于 2008-4-30 10:05:49
