var i:real7 I/ G: U$ \# h& T
i:=z_uniform(1,0,1); B4 K$ v* i2 H+ |1 T0 Z6 X
@.createattr("type","string")
' ~$ |; r$ ]9 s, ?1 cif i<0.2
3 D6 u4 D* b$ f6 _. j L4 H @.type:="red"8 s# S# M+ N$ O7 G
PartRecord["Number",1]+=1
" W; W- P6 D; X/ R! celseif i<=0.5 and i>=0.2
* I; O5 Y, Z! b9 |( r3 T @.type:="green"0 O* A, H7 o% r+ w1 S% a
PartRecord["Number",2]+=1+ M" x! h; z' j
else
& s- T& y- p9 R @.type:="blue"
2 m" J) r% c) C4 @. c0 Y9 I) v. J PartRecord["Number",3]+=1
1 L v- D9 ~5 l2 r1 rend" ^9 g$ G* H! G" U$ K
B- R2 h& S. Z p! j
deleteMovables, F4 F* s* O0 J7 S$ I4 f
PartRecord.delete({2,1}..{2,3})3 |" w" x6 v7 Y5 P
这是对的 |