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:
% w8 m" y, K& q: ]5 U(sensorID : integer)6 t, m+ f+ o5 c0 D: ?9 {
is
& J$ S+ Z! G( B; t. _ randNo:real;, ~( E/ I# p4 e2 j
do
0 K+ ?+ J# J; O0 ?; }% L% | @.stopped:=true;& {; ~1 Z# u3 i2 f
wait 20;
& R# I" k0 z2 U7 H randNo:=z_uniform(2,0,1);
6 v4 ^$ | ^7 A6 f, G @.cont.createattr("type","string");
. g: k) Y7 A) T4 B7 M# r if randNo>0.7 then
" d+ N8 F" T7 {8 g9 r @.cont.type:="bad";" y. F6 l. ~) Q
print"bad";
N" T# d3 w" \( W @.cont.move(drain4);7 [& e/ G$ k* ]( Y* C
@.destination:=Load_in;-----增加语句# c& L5 C5 D8 s" u6 X- K, m
else
/ t& U; j! ^. u" _0 C @.cont.type:="good";# o$ | v4 }' s* u
print"good";
W8 s+ m5 }8 c1 r2 w! j7 g end;! w' F5 d4 I- f' k6 g
@.stopped:=false;
9 @' V, U& F# y6 Y( }! o9 ^, q @.move; 3 L& Y: v" `! m
end;. O1 r* W: f/ Z" f3 \5 M1 T' |% |/ }
同时将unload程序改为
( F9 t7 P+ [( b+ T) [; O# tis
& W$ }+ y; R4 A9 ?do
8 v* W. G$ {2 s wait 30;- G( ?! q7 N- s! x, U7 J
if @.empty=false then
# W" P. U6 O9 R: d! M: W: S8 X if @.cont.name="green"then0 T9 Q7 d: _* \: {
@.cont.move(drain1);" s. s8 o6 |* c# T0 h& K
print"Unloading on drain1";& q( b! R: b5 z& x: \( d( j
elseif @.cont.name="blue"then' n& M" b7 O% ^7 R: Z% `
@.cont.move(drain2);) D3 a' R% e/ S7 m. F! W# [
print"Unloading on drain2";
9 a$ h3 J* T: v& N. @& J" T else
) A$ \6 q5 f0 W; ` @.cont.move(drain3);
6 G5 T5 s3 D* s& m% X print"Unloading on drain3";
- a/ T' I1 u5 C end;
5 N. O; |& F v6 i# O else
! @# {) D3 T; i3 P8 O end;" y: y* U" ^0 s" D1 H# Z4 {8 F
@.destination:=Load_in;8 X+ J9 B# E1 T
@.move;# \; i2 y0 F/ E( V) R
end;8 E$ y- d# ~5 _8 K* M4 y9 J
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