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:" V3 V2 ^( A2 ]7 Z# }- A
(sensorID : integer)7 j4 s8 z" ]& j4 a! X+ |
is
+ b* [ W: D" w' V! T/ r8 | X randNo:real;
4 D2 g6 N* {1 P5 t9 N% C$ kdo
4 E1 s) ^% D2 | @.stopped:=true;1 R2 @& A2 @( T/ v, m( t p
wait 20;
5 _4 [5 r4 E( ^* ^% n6 }+ [ randNo:=z_uniform(2,0,1);
1 M/ D" D" w( [) c @.cont.createattr("type","string");+ L( h% D4 ^! Q5 v* Q7 g( ]# ]
if randNo>0.7 then. O2 {9 ?# D/ f0 \0 N$ r7 X
@.cont.type:="bad";
: q( m% @$ \2 k6 E' m print"bad";
) I" T$ G3 @7 n/ ?& I @.cont.move(drain4);8 o2 p8 r# M/ ?+ D2 k! L
@.destination:=Load_in;-----增加语句$ B2 g$ z" Z1 d9 v$ `
else
( { ]6 ], S. N7 k+ X; n @.cont.type:="good";, }& Y8 a& i! H% K
print"good";
% m- i( X( i) J; j. ^( u' H+ p end;
* ?8 w8 I% |" d, O( ?4 {8 f @.stopped:=false;
* T' A z8 g$ o* ?9 r/ u, l @.move;
/ I# R/ S7 H/ B% K. rend;4 r+ W t) S9 `. E. Y
同时将unload程序改为
2 z4 d# g; {2 ^is' _- E0 p/ g4 I( R. v. V' v' U
do
/ O* A# V! y8 j3 T8 R5 T6 d wait 30;
* ~/ M9 f$ ~3 R* d/ S% S; w if @.empty=false then 3 Y# {" @0 a' S3 b4 F
if @.cont.name="green"then* B; k4 F) j! O; j1 X1 x" T! l
@.cont.move(drain1);% j+ I% d" i; ]% A
print"Unloading on drain1";3 w; D: h9 u4 V' B
elseif @.cont.name="blue"then6 m2 Q& B) ?0 `6 {) |( K9 h
@.cont.move(drain2);
- m& A2 H! ?* F1 Z print"Unloading on drain2";
! s: }2 y+ w" S+ m0 h else' k: s( `3 y' M" P( U; s8 K. t
@.cont.move(drain3);
5 ^) W- v: `. \ print"Unloading on drain3";
, I6 N) J, J, l# h! Y end;
& y' Z9 s9 H& O0 u9 `, f1 }9 A* a else
! n, I2 N: i. G H* }- N end;
3 E0 B' } C+ L# [5 j6 M. y+ q @.destination:=Load_in;
`' h# n, y- v+ A8 x* M2 G% t @.move;! f$ u: C. D3 q* }& U( c
end;# p8 ]- P% j' `: U& I3 O; ?
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