| to go2 ?$ Y& g0 [. p# J, z2 C7 S prices- F4 I% B( k" V1 M! h
 enlarge-market8 X. d$ [. V/ W) ?  x3 q
 supervision
 - G3 W& K8 e5 c5 m$ H. P, S- y  move-turtles6 H; i% ]/ t; M: p& {5 u: F
 new-producer8 }# G' G& ^& m5 e) R+ z
 check-death! ?0 `3 e# a8 f( R
 tick
 . V5 Y7 B" c* d9 G  do-plots: }$ C3 W/ {/ T/ M( K' F# r" w
 end
 ; B  X' O& H" z1 fto move-turtles# E* `) y2 q4 K, A; c  _
 pcs[
 , I) }* V: j' V: x9 z# I    ifelse counter > 0
 - k, D% F4 c& E# ~    [ set counter counter - 1+ G' d$ E7 A* I( b; ~6 D" M( N) j
 set money money - cost1]
 ! l& V& |2 Y3 P; m& D* o    [ right random 3608 q2 U- _$ w0 n
 repeat 1 [rt random 360
 8 Z" X8 i9 Q; }/ H# J8 o          forward 12 w2 s7 w2 k; O; m1 e: {" r
 if pcolor = grey [: O2 D; B6 l; l3 B* p7 M7 s
 set pcolor yellow - 2
 & r6 {3 ]' n: X2 {' M            set quantity(quantity + 1)]], ^: |0 C7 ^/ K2 x9 a$ F1 K* b1 @
 set money(1 - exposure-rate / 100)*(money + jiage * quantity)
 9 H% l; Q1 B! {! E            set money money - cost1]
 % c# |' A: I$ @& i8 B. ~  ]
 ) \( o& c+ C" C/ u2 P- Y  ask pes
 4 Y" d! I" K! ^     [right random 360
 - V0 s) i  K3 T       forward 1
 ) Z' D2 u" g: O: m5 R       set money money + jiage * quantity
 3 K% ?, S% U# I% G5 t       set money money - cost2]' r! L3 v4 M9 E9 U  A# \: T+ q% s
 end
 |