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:- X# a' ?; z* Y. _, \
(sensorID : integer) [8 k2 Y( I1 K' M1 n, c
is+ y: q1 ?# o4 h* k5 F
randNo:real; \5 [' ?- K" h& v2 g8 z* n
do2 a6 a/ ~7 l4 @% r* f
@.stopped:=true;
* J8 v6 M* U" I' g4 g- O wait 20;
$ M% Y0 X6 n2 @" n5 t randNo:=z_uniform(2,0,1);& ^3 C/ b( K. K/ N& q- t" P3 p
@.cont.createattr("type","string");
! |" \7 g. o5 h3 y8 M if randNo>0.7 then2 @ i+ X& a' L9 ~+ b: G1 Y0 A' a5 {" ^
@.cont.type:="bad";
% a3 k1 l* n, L print"bad"; S4 _" X6 N1 R" w7 N
@.cont.move(drain4);, @3 p& x9 t4 C% W
@.destination:=Load_in;-----增加语句5 n: a# A& w" X" \0 U0 @
else0 G+ @- o B9 x% Y5 D- f. q2 k% E
@.cont.type:="good";
) p% Z+ i8 W* j ]6 M8 J" Y print"good";; T% n+ O+ ^( d5 R. t
end;4 b& o: c1 D" W: e/ Y5 j
@.stopped:=false;
_1 w- X$ }2 M E# y$ e) Q @.move; + B. t2 u3 d! j' i/ V6 V7 Y. F
end;
2 t5 c9 S& B% Z/ y同时将unload程序改为
& C: B4 r: _5 u, f0 dis
3 k4 n) w8 q8 Q% f M0 _$ b, g+ Bdo
* I$ x# i5 X! ^3 R U- J9 a: h4 _ wait 30;: A/ G" b$ B$ f. m
if @.empty=false then
8 y6 r+ J$ ~/ g# a W; N1 D- _' f if @.cont.name="green"then
+ `$ `) }1 Y- E4 v! ] }3 } @.cont.move(drain1);% ~. k. ]) U1 ] o9 z9 J1 i! f# T
print"Unloading on drain1";
$ f4 L( c% g4 x8 _, ^- p9 j elseif @.cont.name="blue"then
( ]& j# Z) t% L/ t6 Q2 _8 M @.cont.move(drain2);' c' ]+ |& o& s2 v: `
print"Unloading on drain2";7 U+ o% u* D0 V- c& T
else8 T8 I+ @# p1 {% Y9 l
@.cont.move(drain3);
7 c+ y# Z2 m* P: a8 l1 B* R2 l5 Z print"Unloading on drain3";4 c# e2 _& a1 L, q: f1 b) g
end;
1 l N" r; z+ K. b& y- c {# `8 d else$ R! I' `6 b$ T7 Z/ N+ _
end;5 N. m4 i5 h5 b. d% U- v
@.destination:=Load_in;
" A" u/ {7 [4 j" N+ G R @.move;
6 q1 {3 G; J4 W8 V2 Q( `& i! eend;: J* F4 Z' A5 N6 P! ?# j/ @
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