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:
' z5 ]# I! q7 }- q( Z; U& a(sensorID : integer); e+ H! u" w1 S. s- F
is
4 W- D+ f, L! B! W2 Y randNo:real;3 u( _( L- v: v+ w. Z% }
do
F* a( U# j2 i+ I6 g: C0 x7 E @.stopped:=true;1 D4 R8 E- s7 O& w
wait 20;
$ j+ t0 ^+ d. T( E! a randNo:=z_uniform(2,0,1);. R6 B! K5 M7 s4 u/ E2 T+ U5 T
@.cont.createattr("type","string"); \8 e! P) d2 ~$ O Y' Q
if randNo>0.7 then5 `' I+ t9 F6 M. c. q0 V
@.cont.type:="bad";6 L% a7 X l! }0 V6 G8 a
print"bad";
9 S, i; m( S$ T4 e5 U* D' T @.cont.move(drain4);
2 e# d; p0 Q! W @.destination:=Load_in;-----增加语句8 \( l# f# e) k- D
else
$ E; @1 g y$ h1 h7 V @.cont.type:="good";/ x' l& x k# E5 [ O; l ?. M
print"good";
3 M& h% F) Z4 C) l" F+ J end;
6 \3 _1 J7 K. R, \ @.stopped:=false;
8 _) [1 i1 N0 w } @.move; ; ~7 h7 i* i0 f* v' ~6 q6 M
end;
4 h/ |% }' e) i5 r0 d' Q7 n, H同时将unload程序改为3 `1 j# e+ d0 A( f
is# a0 w8 q* }' V, U# x
do
' X# M. F/ C. ]1 L8 w wait 30;
1 `" t2 `2 ?3 ~" t0 [5 Q! F- [ if @.empty=false then # u9 ~* m1 Z2 S6 K1 b' }% f
if @.cont.name="green"then
) k/ |8 C5 w0 M4 I% o5 P @.cont.move(drain1);2 ~" ]0 e, G. d3 h0 s5 s8 e" S
print"Unloading on drain1";
" I- P' N: }6 K" `( r* s4 a# F elseif @.cont.name="blue"then
% ?, \$ q- b5 ?( z/ @# _$ e @.cont.move(drain2);2 n* H8 B- Z- _) d- n2 c
print"Unloading on drain2";
6 F0 c' B) m! f! _* W else1 H8 o6 r7 N' {5 h" l [& B
@.cont.move(drain3);; r# o" o! I( e% H
print"Unloading on drain3";
* ~. v& u. h0 B3 {2 V end;7 I) o$ I" }" V" H+ N; N6 l0 k& w
else
& n+ R( t) I2 K; O, F6 X1 } end;- s$ B2 U) C2 e3 S* K% C
@.destination:=Load_in;; ^ f3 Y# _/ k1 w: Q
@.move;! l3 Y& d4 x1 f% F# l: q- z
end;$ H3 M& d) r/ b" R3 V$ }
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