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:
, n+ O& u! @0 z0 s6 A6 r. G(sensorID : integer): s& V& H4 F1 z% S% n) G( B
is' ]; k5 H9 ~9 r; c* Q' R: F
randNo:real;2 z4 r$ }& C/ y8 o3 K$ N
do8 v" H: y2 i3 b& M# w/ j) z2 R
@.stopped:=true;# v! B0 `7 t/ {! _; \: z6 w$ t& A: i
wait 20;+ a$ E' E; L Q7 X# h2 O0 M" w
randNo:=z_uniform(2,0,1);( G; J: i8 U" C, t, \: {
@.cont.createattr("type","string");
0 L5 V9 E9 q% i. X& c8 l9 C if randNo>0.7 then, A$ c( t& \0 G
@.cont.type:="bad";
( I8 g, j/ P5 F0 V* H' J! ~6 D print"bad";1 S+ G' v+ L7 K0 u- @; ^0 o# m3 z9 t
@.cont.move(drain4);
% D% }, j" B8 J3 c, H0 V* _! | @.destination:=Load_in;-----增加语句$ V' v6 p, i; ?4 S% a
else& y) T& r% T E
@.cont.type:="good";$ ?4 \8 P( F, p
print"good";9 P9 r6 q4 I/ w. a
end;/ d7 I% }! a& K9 G3 O* i, C" w3 \3 D
@.stopped:=false;) q/ ^1 o* k5 s- d' l
@.move;
+ j' \1 O9 ^0 Z$ t( J3 Aend;) P( \/ g: F% _' b* H F: z
同时将unload程序改为9 ^# z+ A; E/ M- Y% u* y
is
+ Q8 C, ~4 K ]' L& E+ vdo- c8 f; \1 o5 E8 [+ g
wait 30;. h* b) h9 L) Z+ g6 j) z+ [
if @.empty=false then $ F/ h! B: I3 O% s
if @.cont.name="green"then6 E9 H' d2 y2 U
@.cont.move(drain1);
. a. t: v" M" C/ f) g7 Z print"Unloading on drain1"; H, @4 B( z# m3 j7 J& t0 i- B
elseif @.cont.name="blue"then3 Z9 l- N+ j% \) M
@.cont.move(drain2);
6 h: E @% M6 Q! n4 {4 L9 i print"Unloading on drain2";' [1 R3 q: C! N1 q
else6 s1 n" X* G; D0 x3 V9 V
@.cont.move(drain3);
4 r2 [3 H9 [/ R) ^: Q4 e; w0 b print"Unloading on drain3";7 `* v/ b6 Q, S) J9 X$ q7 B
end;
; ~) a. p/ V% n7 { else, q5 _5 |. ~( U$ ~* T+ K
end;
0 i# e1 y% q9 r( ^& a2 Q @.destination:=Load_in;
# T: v& \* F" T" H9 P( \* k @.move;
* q- x* T9 C; y& h9 O1 L( uend;
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