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:
, U9 A7 g. B( A H" J/ \- _(sensorID : integer); U9 W4 Q+ s9 l t4 K* w
is9 Y6 m* U* v; D0 O5 W( l
randNo:real; P7 t: ~- r6 ]9 R; \
do
; b0 n! w: m; Z6 ?* E! t% d @.stopped:=true;
0 w% G2 @ W4 i7 [3 @# l wait 20;. J" {1 `- j0 u3 H) Q( Z
randNo:=z_uniform(2,0,1);
' O8 c% O& r9 e @.cont.createattr("type","string");
; T A: [; x9 {8 O' ^4 W' } if randNo>0.7 then, J( C- E7 [, v
@.cont.type:="bad";0 o$ ?9 l x! _2 `+ V
print"bad";. Z" g, K5 R3 u% c8 Q/ |- N2 f
@.cont.move(drain4);
; Z6 d" @! ~; Z3 E# @ @.destination:=Load_in;-----增加语句
4 _- d+ q/ G6 L" S8 G' [ else
9 B4 U( |. Z% U' L @.cont.type:="good";- N$ F2 O/ _+ M% v: b% b# P
print"good";
; a0 @0 o& n( b1 b; R end;3 L" V7 Z6 R3 m
@.stopped:=false;
# Z8 m4 {% y3 _! B5 n @.move; 6 N! r+ o; Z9 C+ }' C2 G/ V
end; `5 g+ e/ @" g# D# e( h
同时将unload程序改为' e& ?5 a# F( e- { z
is
4 C8 c. ]% z2 G7 K ]" r2 f( ado
8 t# Z' c0 j5 }+ Y wait 30;) B9 c7 x# ~- J9 d+ m
if @.empty=false then * Y; ]+ c3 k% ]3 s
if @.cont.name="green"then N! U5 X! b4 z
@.cont.move(drain1);9 {- ^4 J5 m& p* ^8 H; S: @, {( s
print"Unloading on drain1";
+ U8 T. n, P7 A* ]5 h elseif @.cont.name="blue"then0 U" R0 X9 }: Z& W
@.cont.move(drain2);
' M* Y7 g$ G( ?; E+ {# ? print"Unloading on drain2";2 s: r$ m7 t* O1 I
else
X$ ]' n4 w/ a- a6 w, q/ ` @.cont.move(drain3);
% `& w8 b% q1 ]0 X7 d$ m( L2 ^0 ~" m% j print"Unloading on drain3";- h/ I- A! n: X7 e! W7 Z
end;
$ U2 l6 e; k& w% x$ _) o else
6 H: s4 J$ n- N- x( B4 S end;4 z8 Y( y7 ~' q$ A1 C
@.destination:=Load_in;
# y g- w$ u: }6 T4 p @.move;
6 g1 U6 }; O* W& {3 D. v3 aend;
% i- W2 j( T$ L, {, F |