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 g( ?' y- S' a* F(sensorID : integer)2 Z$ C9 \& v6 m$ \
is
* u; ~# o: W6 s9 c7 P randNo:real;0 J! O y, G- |
do
: c; u3 R5 K' l$ Q' c! Z @.stopped:=true;
8 V: h& J7 c/ u- _) j wait 20;
i& p7 a3 P( J# Z9 r, h& F randNo:=z_uniform(2,0,1);
7 w6 N! T8 T" d" B. c) M, k @.cont.createattr("type","string");
3 k9 z( S1 i0 ]3 ]& {( Z) Q if randNo>0.7 then6 J- I4 @5 R& K. Y
@.cont.type:="bad";
( U( \; Z0 a/ ]% H* ` print"bad";; C9 Y4 ^+ [; a/ s& n
@.cont.move(drain4);
# K. B' }: ~6 k7 v% d# K @.destination:=Load_in;-----增加语句) Q- ?# ~( M. K7 k& {
else, G7 c6 h# X1 x
@.cont.type:="good";
) l: c' k& C9 m& R; T print"good";8 z9 R% R) ~ a, h* g
end;
3 `: O h" G6 o- S8 ^+ Z* M @.stopped:=false;
, i5 \- K, [/ I! F" p @.move; ' j! ? f( @+ C+ r
end;7 i9 \6 K8 E0 x {3 L
同时将unload程序改为
1 P7 `7 t0 U6 V( fis
# \7 E5 W2 A- g* Z1 N- ~4 A# U& xdo
4 F0 r+ @5 }. F9 }. w% a/ k0 q wait 30;- D4 P" b6 m( u/ F6 i8 P7 W2 e
if @.empty=false then
M. u9 X0 j. z. z5 K0 i if @.cont.name="green"then, G: T+ Z2 P1 z/ N. _! Y% m$ G% g
@.cont.move(drain1);
7 `! N+ F7 [, c( I: X print"Unloading on drain1";
& z- Y# m9 t; W elseif @.cont.name="blue"then6 B7 A7 w; D3 j! n& _# N
@.cont.move(drain2);
& T. ]- A4 {1 s \" V9 M: R2 t% i4 k6 N print"Unloading on drain2";
8 m; R, I7 P% _7 y) g7 Z/ E4 C H/ ` else
9 O o0 Y+ k3 n: t& i$ c @.cont.move(drain3);
( H9 @0 u3 n$ N1 ]. R5 ^* e+ ~3 q print"Unloading on drain3";, l& s; d X$ E4 o; J/ T
end;; R( E# w- i! l! P0 ^
else
3 E: a# F2 {7 Q end;& F: Q& K7 a0 H, _' S
@.destination:=Load_in;0 r! ]3 ]5 a2 _) c+ ^
@.move;
; |5 J% b `) X# Mend;% h9 z3 d/ E$ Y
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