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:
$ m) B( T% ], q" ?/ a1 i8 D(sensorID : integer)
! v" \2 N; D: \" \- q* w4 tis' L4 M$ C; Z: K" Z2 K
randNo:real;4 J3 G5 [+ H) | ]0 Q
do1 n& i9 i4 q2 g& N
@.stopped:=true;
* K* D! C, p/ j! d/ D4 Z wait 20;2 d4 U( O! q+ n* r2 @) e1 W2 u1 @
randNo:=z_uniform(2,0,1);
; [+ K+ Z2 s$ X+ f$ Y @.cont.createattr("type","string");
, F5 r- M9 S. O( l) R0 R if randNo>0.7 then( R8 M" |4 t# g# ?0 ^6 W% w2 X
@.cont.type:="bad";
( x6 f6 [$ I/ g1 H print"bad";! V2 [! k) P* V- x& s' O
@.cont.move(drain4);. ~8 I6 Z6 P3 `8 E, j
@.destination:=Load_in;-----增加语句
5 Q8 H1 b7 ^* I% W$ J+ W, _ c1 M else/ W8 v# c# ]" W9 r- q9 e/ n$ ^
@.cont.type:="good";
* f5 p: E7 ^6 Q7 P$ m( }5 \$ ~5 ?+ m print"good";
+ {' ^- f* `4 C0 @' G4 ^9 H! f end;& X5 Y6 H- d1 @+ ^1 F
@.stopped:=false;
" H- ^' s/ x I @.move;
R# o1 A' Y5 l' g- U* _ @end;
1 B/ v& Q) T: d- _同时将unload程序改为& W4 A! _( j; O2 k3 c5 i) k
is
: M9 i5 c# H4 v9 `do
/ G2 i7 h+ p/ t( o3 e wait 30;
. Q* B# p9 |$ }0 E* @# a6 g: [- o6 T7 H if @.empty=false then
4 [7 Y5 y) X) z7 C) \ if @.cont.name="green"then
- J, R5 U M9 a @.cont.move(drain1);
! q4 n3 ]+ y w4 F2 g print"Unloading on drain1";
! P& \& Z& F+ |& e& S* e elseif @.cont.name="blue"then1 p* J5 P0 x$ d8 W
@.cont.move(drain2);
/ [/ Q7 w- R, I6 y; \" ?# Q print"Unloading on drain2";
5 D( Z2 C0 V- @5 S9 K1 n else
2 X, R% i4 t9 b0 ^6 G z9 B5 S @.cont.move(drain3);
7 r2 m, Q* W' }+ M print"Unloading on drain3";
# T; a7 f$ q. A1 M% I end;
" C% E/ H' ?& y/ R else. J3 K7 z" G& ~2 m$ {. ?, F
end;) y6 U! z H8 w8 I7 s1 `- L+ B
@.destination:=Load_in;
$ x5 `5 ^6 M# ` @.move;
" k3 f! `# t# {# oend;" n0 O3 K! y7 p/ A$ C1 `7 [3 f# ^
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