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:7 V. p8 B( _/ M% Z* y
(sensorID : integer)6 t& o6 s" x! J8 F* E( p
is* q. U/ V$ W4 C; E9 i& L; N2 ]0 i G1 |) _
randNo:real;
4 P4 d2 p/ @& i! M; u5 Bdo* E) w8 K, W9 w, x
@.stopped:=true;
4 Y& t, d: G$ b. `% h3 a wait 20;+ A4 h( ]1 o8 Z X; W- Z' _( o8 q
randNo:=z_uniform(2,0,1);
9 o& y1 J6 d" a @.cont.createattr("type","string");7 j6 \; j$ C4 _7 v
if randNo>0.7 then
4 t6 q1 ?; }+ [: R. { @.cont.type:="bad";% O1 W3 |1 n" P
print"bad";/ ?8 } Z: k- i9 A2 H0 `/ A
@.cont.move(drain4);
8 q3 f X1 c6 |# ?: p. _9 c% o* s2 j @.destination:=Load_in;-----增加语句5 s( Z7 \& l8 L* ~9 z5 a7 j6 w: _
else
) ?. J C; [7 i- w/ w" v6 l5 |/ n G @.cont.type:="good";
, _& u7 r- c2 W print"good";' Y L0 f; G) Z0 @8 G: o; N$ ]
end;) y# u2 G; w* g K
@.stopped:=false;
- L4 ~8 {( o+ ] I$ e$ x @.move; k" l! k% [& t8 b4 z' G7 a
end;/ h8 K6 |4 c3 j* V9 @) H5 r
同时将unload程序改为5 U6 M0 m4 k$ i8 M1 N
is
* _6 w& |9 m0 sdo
/ ]& y6 L" B7 b( _8 b1 M, _- y7 N wait 30;
/ N0 N0 u4 V0 \4 a" e: G# q if @.empty=false then
2 u( u! v i* R8 O3 t! K if @.cont.name="green"then. M$ i0 L, i9 L8 V! H- p
@.cont.move(drain1);
( h3 p) L+ X4 }# X2 P- P print"Unloading on drain1"; Q1 Z+ U4 A, L8 ?7 R6 u
elseif @.cont.name="blue"then
7 i) X* a5 S% I# l) g0 _- V* G @.cont.move(drain2);* x* e0 R) Y) m" o. l3 d
print"Unloading on drain2";
+ l; u6 N4 h+ s else
; S+ e4 g+ b8 v5 l @.cont.move(drain3);
7 }( E* i5 w$ C8 p+ ^! p, I6 x print"Unloading on drain3";
+ P! H- t G& t% s4 J; J1 B end;# H0 p! F- H+ e. t4 e' [. k9 g
else
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@.destination:=Load_in;( Z+ l* V" t2 C* U
@.move;
5 L( ^0 y$ I4 ?9 |$ i3 rend;
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