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:
5 q ]9 I, H. c9 ^(sensorID : integer)! e! {# K1 [$ t, M
is
" p. E! s8 o. c( ?+ P, w+ p! c randNo:real;# V* L3 J0 x& v6 x
do! U( m- T# v- ?) Z' D4 }* ~. `+ X, s
@.stopped:=true;
2 g5 @3 R) R4 O, R7 w! A wait 20;/ L$ Z$ x% P& l) P3 u
randNo:=z_uniform(2,0,1);
' p& M* l! h: K( J6 d @.cont.createattr("type","string");
) n7 ^: E- A; c; D, C& } \ if randNo>0.7 then
0 ~% ? h7 ]+ n$ l+ t @.cont.type:="bad";
/ S' E( {1 `/ F print"bad";; l# X( v% h* Z ]1 Y6 m! e- K- Y
@.cont.move(drain4);6 g6 f& x% w9 q! e* J8 N
@.destination:=Load_in;-----增加语句6 E+ s9 B2 \/ Z/ U- n3 ^
else3 _& d, q r" s3 S- d5 C t) y
@.cont.type:="good";
0 {7 P: l- S2 q) v! S print"good";
0 I9 d2 |5 ^& }9 U end;" X1 x( S' {% _- A
@.stopped:=false;
9 I* @9 E9 q( x$ g- F+ ]2 p @.move; & Q. V7 W- D7 r# g/ g, P0 Y; Q+ ^
end;: h- b) X. D9 I
同时将unload程序改为) w: ? w6 L3 R: b" m# f
is
/ K4 ?% _3 `; W2 ?+ B" kdo3 ~2 M2 n) a6 O# K* {9 S
wait 30;
) _( S; M, C0 S' v# Q if @.empty=false then
# \8 O! c% h6 I if @.cont.name="green"then
) N7 A1 U D4 W+ r' t3 w, {1 M @.cont.move(drain1);4 H1 l" h- u0 E
print"Unloading on drain1";
* r& F+ Y. X( [5 T0 p! Y elseif @.cont.name="blue"then
3 ?% b8 l' t2 Q. [, K @.cont.move(drain2);
* v! h* m! J$ R- l print"Unloading on drain2";
2 o' j: `, k* r. j else+ L" e+ g) p2 t
@.cont.move(drain3);
" c8 l4 i. x( D& }9 | print"Unloading on drain3";
, Y4 |0 M, P5 r9 g; C4 U6 j% l6 J' X; H end;4 Y- _" L, c, {3 B5 H- c
else
9 O% O9 N# h8 d1 W" D4 d, Q end;, K* s1 k) l0 B3 B
@.destination:=Load_in;
B" b3 g& M3 \ @.move;
1 h9 V2 n* x2 {end;
9 q) X* G# H0 t% { |