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发表于 2010-5-7 15:20:16
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turtles-own [initial-energy energy s-time ]1 D, v! W2 \% A8 v" ^
to setup
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setup-turtles
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end$ b" }: Y3 Q1 b) V5 C3 t
to setup-turtles
' O" J7 `/ p0 w8 j% J+ t2 {; D/ Y) g* R set-default-shape turtles"person"# Q" I. [) k) v' j$ V, F: x; e6 G7 y
create-turtles 100 [setxy random-xcor random-ycor
, {$ `: M8 Y, M& X set color white
1 _. R3 F" }$ l% @$ B set initial-energy random-normal 0.5 0.15. @- Y+ J" Y/ u R/ Y7 e8 N
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b/ ~# R: G& v! \end5 U' U# K8 V9 T, I. D% z
to go
- q2 s* p8 l: E- p! B ifelse ticks < 5, u- b d% Y" B! w& r
[hire
$ d6 M8 N- d( E& s5 m- M tick
) R- o! `( ~% H1 x% T* A socialize: W* E% ?. S8 P: L, H
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[stop]
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9 e8 r7 _7 A: }+ _2 {1 X6 ^6 X8 Q3 E- oend
, a, @0 H3 B" X" I* ~- Z$ Wto hire
6 z4 c+ V% J+ A1 O8 D9 o$ C; t$ s) ? create-turtles 20 [setxy random-xcor random-ycor
. ]8 `+ }) q! Y7 E0 x* o set color white/ N' G: O2 ~! t$ x3 [
set initial-energy random-normal 0.5 0.15* u5 f' A& N) ?/ Q, ?
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end
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4 \, b7 y5 w% ^. K# x4 ito socialize
3 X9 U! B2 r h ask turtles[ ' {1 y/ \% W3 R0 S! u$ ^* u
set s-time s-time + 14 O9 r) L( T* Q5 S
set energy s-time * initial-energy0 g* Q5 Z a" D
do-plots show-m( F6 Y; p7 Y e9 W' @" I3 m9 b
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end
2 _! E0 }/ ~7 ^( ~* {/ _to do-plots
$ V+ i3 F7 \$ Z" V( \% i' [- M set-current-plot "total"* d' t8 t+ j5 Y) L3 p
set-current-plot-pen "turtles"
) H1 P) z: x. q$ P plot count turtles
5 u, N! ]8 c* d% X. p set-current-plot-pen "energy", R3 ]/ j# x5 R+ S8 _, X' S6 M: j0 \
plot [energy]of turtle 1
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to show-m
5 |& v, Y6 ^1 V8 r$ k F show [energy]of turtle 1
% Q( ~) P; y8 b( A! V0 f: I$ A6 qend |
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