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:4 t+ _5 Y: O `; w
(sensorID : integer)
' ?4 S2 j1 Z$ {! S5 fis
8 J9 `: I4 {$ H7 t& b randNo:real;+ r$ X5 g L% \' C) q# s
do
( D+ P: }, \6 M0 R6 }: \* o- K4 L @.stopped:=true; `! ^( Z0 j% p' h- A7 i8 z
wait 20;
. a0 Z% ?: c1 w' Q9 e randNo:=z_uniform(2,0,1);
; ], z! X& j/ b+ [2 W @.cont.createattr("type","string");
3 b: p* @" X6 h+ k4 _- ^* R if randNo>0.7 then
0 i3 k* V1 ~0 g @.cont.type:="bad"; F; F' H; P z6 M+ V; f- Z
print"bad";
5 x! X' L* Y. k3 S+ V* ] @.cont.move(drain4);
; [6 x( E# T: C8 ?+ Y @.destination:=Load_in;-----增加语句
0 @( M! P D/ b3 U# t/ e else1 {/ `+ {- K( S* V6 `- w& B4 c$ Z
@.cont.type:="good";
7 e/ [. w* v8 r& e( k% [ print"good";% n& W$ } a4 E1 u& B; k- ^+ l
end;
% ?4 @3 ~. |3 a& e& Q e: }4 y# r! g! s @.stopped:=false;8 Q( x4 I7 v8 e, m2 G
@.move; ; f R+ Q* B: B8 q
end;
+ ~( g( B( P) ]) ?) j/ C& c' ]同时将unload程序改为
. M( [& _- T( S9 _# v6 f6 z4 yis2 [. ^- p& o% }( t- E) E5 E
do4 ] d3 G" R: Q
wait 30;
" {7 W' ~: X- Y if @.empty=false then 3 \ K/ |; F8 d* b$ n3 i
if @.cont.name="green"then _/ ^/ v. {4 l5 x
@.cont.move(drain1);
. z1 G& l0 j# _8 _+ p+ U print"Unloading on drain1";
! ^( t( U% s0 L5 q elseif @.cont.name="blue"then$ G2 u X$ J% o/ }4 s3 o/ Z1 k4 d9 y
@.cont.move(drain2);
1 L' ^( J6 f9 `1 ^2 L: @ o5 E print"Unloading on drain2";) H* X% i% l& x- o, t6 j3 ~
else
$ h: R/ L6 C* M2 F5 }, g$ Y @.cont.move(drain3);
& t# g5 [+ [3 l3 A# Z! j7 E8 P print"Unloading on drain3";
9 t' l$ q7 J; m( H! K& w/ E end;
7 ~1 W, e/ W: e6 q; n s else
9 }5 d5 q, w/ M( F end;
7 G: d4 e1 q z @.destination:=Load_in;& S" m9 `7 u# n$ @. S7 J
@.move;
7 n& T- m" s% p( d6 @end;: H! P( b( R9 F6 g& F
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