1.错误原因,坏件在e4被卸载,车子空了,但它的目的地还是output3,所以它去output3没东西可卸载就出错了;改进quality程序改为:
% Q, Z6 l( d7 [! p. |4 ^(sensorID : integer)6 y N# Q" d6 g- e
is. h' L( {8 I: c! @8 q- n! A' S. E( \; i
randNo:real;3 }0 V' A0 e/ w8 C2 W
do
& q) t3 Y: ]% y: H! k @.stopped:=true;% a5 P$ D" B7 n
wait 20;$ {3 z! o3 s+ _% _9 T- ]! J
randNo:=z_uniform(2,0,1);
5 K! w4 w0 i* ?9 B) ~6 T# ` @.cont.createattr("type","string");" Z A- g y- u0 k \: U
if randNo>0.7 then# S" R: Q5 G* C9 L
@.cont.type:="bad";' O3 P9 \1 X; U) _* L: C9 ?6 d
print"bad";; ^. t- Q* X a4 n I3 B- [
@.cont.move(drain4);
4 ^* e4 v2 y p. m' q/ ` @.destination:=Load_in;-----增加语句4 o" p0 Y) x1 \* h
else! ]9 ]* V' T5 ~9 A
@.cont.type:="good";# e0 @' A8 i7 {1 ?2 s
print"good";
1 N3 \! E. Y( _ v% X5 a end;
6 W2 l; e* c R @.stopped:=false;2 q; V' I+ h, M3 K* y' e7 F4 ?, u
@.move; 2 }+ o3 J' }4 w* |% ]. U5 ]3 Q* P
end;8 l) ]2 }) C* M5 ^" H% I
同时将unload程序改为9 D) t7 N2 C( O& O% P
is5 U: z* Q" v5 Y: l# G- p
do
; _+ h( Z$ x- L: k wait 30;4 s: c3 z# w, x/ k F
if @.empty=false then 0 `. C- H- T* d0 |
if @.cont.name="green"then* F2 N0 D* x9 R* c/ w
@.cont.move(drain1);' p R( f% a; j& d* ^, o y6 ^- G5 c
print"Unloading on drain1";* ?7 I- S# p& x1 G) f
elseif @.cont.name="blue"then
# u; v" [9 I* B, @: m4 h" k @.cont.move(drain2);' r! r; Y( f0 h" ]
print"Unloading on drain2";
# E; C0 Y1 j! P. R else
' ?6 I( Z2 \% X* Q4 T @.cont.move(drain3);# z" Z: V% l/ `
print"Unloading on drain3";
. N$ m8 V9 i+ d0 ^ end;
' s9 w/ G3 P, B* K! Y else5 t: A7 V! [6 F E1 S' e
end;
9 N6 x- X1 X6 ?! j @.destination:=Load_in;, ^# M0 ]' t# Y- m) X
@.move;
! K( `; F; I: `$ G! qend;
$ ~" z# K/ W q0 ?3 |/ D |