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:# w! c+ q( J" U6 Y; W4 z6 h
(sensorID : integer)0 _! k5 n: Q+ ]2 M! x
is( S. V! U4 R2 C9 [$ m8 P( a B$ k
randNo:real;# X9 W5 v+ v! d, G. {1 X
do3 P- u0 z1 L M% [
@.stopped:=true;
8 N5 c0 f6 ^9 j- G2 p9 H( I3 e, x wait 20;
6 a# ~5 N9 d' g, g$ W0 n randNo:=z_uniform(2,0,1);
6 r- X/ O6 }5 m( n @.cont.createattr("type","string");6 j8 v* | g- M. d# D H
if randNo>0.7 then
7 u/ o. b7 F5 Y6 ]& s4 Y, k @.cont.type:="bad";
/ ^1 u0 S, b9 B( j! @ print"bad";
( s5 c( k5 p2 ?9 k: F: \ @.cont.move(drain4);0 f5 P7 @/ G- U" O
@.destination:=Load_in;-----增加语句3 E# I! |9 Y: P q3 s1 I
else
9 e5 R6 Y9 X# T @.cont.type:="good";
% r/ K- [/ I6 D0 u& L2 E" R" _% O print"good";. G3 l+ u+ ?% m1 G$ _
end; B6 Q1 H, J- O2 H
@.stopped:=false;
" q, N9 O- H3 P$ ~; g) O x @.move; 1 [- G4 Z& G( {9 e. H$ q
end;9 z% N2 c6 ?5 f! a
同时将unload程序改为
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do
# J1 L( e' J; l. R) r7 v2 z3 v wait 30;" m( n; [ X( k7 g: f$ B5 u6 W
if @.empty=false then 4 \6 a6 C9 y( p4 X5 V) c1 X9 \8 M
if @.cont.name="green"then4 a) G/ J4 X2 r/ f0 B
@.cont.move(drain1);+ o" w& X" Y! ], ^6 m* B! I
print"Unloading on drain1";; A& c, R# h2 p. d! _- Q5 g/ {0 U
elseif @.cont.name="blue"then- p! n$ t$ W! I
@.cont.move(drain2);$ i5 W$ ?; E2 h
print"Unloading on drain2";
5 ?; H& t, F# r- D9 n4 |$ R# ~ else/ k& ]0 J# M/ ~$ l# k
@.cont.move(drain3);1 \$ e+ F; c1 D& h
print"Unloading on drain3";' t" M% _% b* k. X" q
end;
) j. s( i' n1 @6 a! x- g else
/ _/ r+ ~5 I6 `! ?9 }) C! M' Y/ j2 y( u end;
; o! K4 H( c- M2 Q @.destination:=Load_in;" C/ r1 Q) U, v, e" d7 a
@.move;
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