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发表于 2010-5-7 15:20:16
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turtles-own [initial-energy energy s-time ]
7 o9 e, `/ B/ Y# b) b8 Kto setup/ ]2 m- [8 k& B: x% t2 ^: r
ca
7 \9 b' R7 T3 U' W+ A [9 ?* Y setup-turtles8 b/ u1 |- o$ P8 Y, w" v: e
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end
0 {5 D8 a8 d7 S2 ?+ w# W' pto setup-turtles" x- y6 Q' P) w8 Y6 N! b m/ C
set-default-shape turtles"person"
# ? ] {% |4 O3 S& ^ create-turtles 100 [setxy random-xcor random-ycor
5 }. R' [) c2 Z1 ^ set color white
- Y7 a( x+ X( Z set initial-energy random-normal 0.5 0.15
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end
8 }1 H/ e$ l& `. Oto go
9 C* H+ o- z+ t$ O ifelse ticks < 50 ?$ `! s3 X& {" e- ~- f+ v8 F5 i
[hire 8 i9 J$ C! R. n8 \% A
tick
: j5 c1 L* Q" p- b2 X. g6 ? socialize9 c5 L$ k* F2 N% Y, Q) |
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! |) R6 }% |' P3 u [stop]
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end
( m4 D2 L; r! n( \to hire7 }, }/ V9 k% s+ E
create-turtles 20 [setxy random-xcor random-ycor, V/ F- U' ?3 V* B, I6 I
set color white
' c0 g# t6 p+ p set initial-energy random-normal 0.5 0.154 O' J% o8 _9 I
]
$ ~# X: @ W* E1 R: c6 A* Yend
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to socialize- G5 m4 W, J+ v2 I i
ask turtles[ 3 y# U5 e" a3 { u6 h, _, ]$ k" ]
set s-time s-time + 1
3 ]: I6 A" y2 f& ^ set energy s-time * initial-energy: q! t' ^! i4 w
do-plots show-m
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end
1 k. I$ m# M5 v, @' H' rto do-plots& Y4 K& n7 P1 T6 C7 Y" A, }
set-current-plot "total"" v' ?, O' A( h% K* U
set-current-plot-pen "turtles"
" B, ~, L, b( S8 @$ t4 X, @ plot count turtles
4 ~* m/ x2 P' A3 v9 L2 V; t set-current-plot-pen "energy"
1 w2 B4 p5 o$ J7 X plot [energy]of turtle 1
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, x0 V8 Y6 w* |. A" zto show-m( q2 X0 I* B+ M4 c6 Z1 }
show [energy]of turtle 1
' q. E5 O1 ?- }( a) r% Dend |
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