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:/ d6 I3 O( }( U# [$ b$ M o& O
(sensorID : integer)) [/ v* e0 R% I* B
is
5 S4 s' Y) p0 `6 Y) e randNo:real;
) ~0 i' U8 o7 C: G0 n! Hdo
& W" K4 H' E% ] @.stopped:=true;3 d1 @% c6 V0 }9 D8 p
wait 20;
' G9 D6 `. F. o" R randNo:=z_uniform(2,0,1);
* o! A% E" T' Q2 E @.cont.createattr("type","string");$ c4 l! N; q/ T D, h: P- @
if randNo>0.7 then
3 D3 b& @/ {" s ]- T% s4 y1 l @.cont.type:="bad";1 D! i8 [% U4 m+ |5 K+ n
print"bad";, r c! d: t6 C: J/ I0 Z
@.cont.move(drain4);
) i6 i: `8 y' m @.destination:=Load_in;-----增加语句
' k1 S/ u( X, i else5 b6 D0 |% m& v+ W8 U8 t* [
@.cont.type:="good";
1 A: f. L$ \+ f" \ F5 }, H1 ?$ a: T print"good";* M. Q% o; A. y @* r3 A; r2 v/ ^
end;& l! @8 n c1 X& n1 F8 j
@.stopped:=false;
- S! ^* Y2 V9 U @.move;
5 ^* M% Q' m% y& |+ T! aend;
: C5 l+ {; h0 w% s- h同时将unload程序改为- ]) p3 {( Q4 J" x& Y* }; h
is
0 b) P6 f: U, H5 ~. P# kdo
9 S. }: i4 b, {0 k- {! @5 _5 U& X wait 30;
$ j3 J- X1 s0 _1 F1 L* b2 W# H if @.empty=false then : N& `' y2 C- {6 V5 ]9 {$ V. k
if @.cont.name="green"then4 Z1 a( u+ g6 a" J$ k
@.cont.move(drain1);
/ _( e6 C7 V3 _5 d; w print"Unloading on drain1";( N3 U2 ~; l+ q6 e# @; v4 T
elseif @.cont.name="blue"then8 U" \- }' I: Y6 \7 G# u
@.cont.move(drain2);( R! m& y5 A" g' D+ b/ f9 t1 M/ M
print"Unloading on drain2";
7 M* d7 A6 X5 M( u7 ~ else
, |1 z8 t4 r1 C5 B/ h- D @.cont.move(drain3);1 v h3 _5 a- B. O2 s" }1 U& i0 p3 ^
print"Unloading on drain3";; z5 b8 l, p* M/ d& i7 q+ @8 S
end;
A# G; S" B+ N8 H( E. b/ O' i3 N else' [7 z) C% t1 d; N" D
end;
! V2 ?# c3 @4 X4 N& U @.destination:=Load_in;
7 ~. y$ l8 b3 C4 J* Q- {& e# X' E* u @.move;
3 d/ A+ ^) e" Z8 H5 G3 f& Jend;) d% E& Q: f% S* }5 {+ u
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