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:
3 G8 _5 v1 Q( s(sensorID : integer)
5 K' w0 u( B* h u* F, @% ^is
8 U, Q, `& S: c/ F randNo:real;5 w- b+ i4 r: g; E: y/ Z
do& F0 p9 {7 P/ x
@.stopped:=true;
b0 Q- x) M1 R% I0 E6 L5 W wait 20;! R' d+ S: g# K7 j2 W' T+ e
randNo:=z_uniform(2,0,1);: m$ c l7 F* K2 A) f m
@.cont.createattr("type","string");6 M, K6 K( X/ P" _! |
if randNo>0.7 then
4 U- R: p' G: E9 b @.cont.type:="bad";
3 h, T# U- k, b print"bad";
4 _' z! u E2 U @.cont.move(drain4);1 x" o3 ?$ F6 u
@.destination:=Load_in;-----增加语句- N% Y: m( T0 l; Z2 R; D
else4 M% F# O6 \: y' ]9 M2 P
@.cont.type:="good";
, `2 L. O c6 B2 u; O; m: e print"good";
0 w- L8 U! S. Z. n5 T end;
# {$ C+ `' T5 L/ m7 A: C( N$ e5 ~ @.stopped:=false;
8 F+ a6 L. P7 }- ?& A @.move;
/ R) a- V( ^: L" M2 [! c) H" uend;
8 B: b+ W J: ]6 O同时将unload程序改为$ B2 B8 v8 N1 r5 {2 K& b
is3 O9 [5 G* Z. H4 B
do
. ]4 d$ [ g# j! K4 r+ } wait 30;' P* i2 D. k* K, ]
if @.empty=false then
" O4 b2 [. b# E+ J5 ] if @.cont.name="green"then1 ?( H( C3 H/ Y" T G$ c
@.cont.move(drain1);1 k& U# ]3 o, X% H% F* v
print"Unloading on drain1";6 [4 l5 O8 W l% x+ M$ o( h) c
elseif @.cont.name="blue"then0 b# ?5 Q# n9 F! L0 x; T0 p9 i
@.cont.move(drain2);
& R) B* J& v; N' B, x" I print"Unloading on drain2";
4 e5 l" k0 S: b8 V! j# l8 c else4 \9 ]' |" L( c3 K+ v
@.cont.move(drain3);
$ V7 e" V, M( O8 ^. ~, |7 d print"Unloading on drain3";3 C d' Q c* z/ r0 J* R/ A
end;* x- l8 \ j! s, S- E+ N
else1 A) C, |. S8 |4 w6 B, G1 s! w& K5 n
end;' t0 K& I5 N7 T+ ?/ a) X
@.destination:=Load_in;: F, o6 v! x4 G" w& u
@.move;
3 e" D3 i" B* u5 V. eend;; j% T$ y5 s: X4 D b2 T
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