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:
% }& S- w& j( P5 }(sensorID : integer) \% F8 z( k" t+ b1 l. B2 h
is& w# _9 J$ C% N Q' ~
randNo:real;; `; z, k4 U0 Z% R! G- E
do
) p/ {7 L( f5 E6 x @.stopped:=true;
$ [) n- ]# X) z* P wait 20;
$ f& p+ T. }0 A6 K$ c! C4 H* G0 m randNo:=z_uniform(2,0,1);$ i- y# ~9 }" }: ~8 y5 q
@.cont.createattr("type","string");# [/ O( D$ d/ u5 H/ r
if randNo>0.7 then. b! Q( b/ d5 o0 Y( x( ] r
@.cont.type:="bad";$ W- V( Q m2 b& i7 p+ c8 a
print"bad";+ p8 D; j6 Z2 t k3 m! z: U
@.cont.move(drain4);
3 z1 e" p2 _! Z5 ^4 N% t @.destination:=Load_in;-----增加语句/ a8 Y8 P0 _! ?$ q
else4 u$ J4 j; ^3 v; s
@.cont.type:="good";
f/ @& ^" A# e; x) v: y: W1 ^ print"good";7 D1 m) d* }. e0 U: I) o
end;0 H" ~. E) M! H& u# C& c8 K
@.stopped:=false;+ u+ A" I' i) }$ ?; F! [
@.move;
! p+ u% s1 O6 ]- N$ qend;
( P# p1 X& @- q2 E$ G! U同时将unload程序改为( ^1 u& v6 W7 z1 L, ~: P
is
: i& ?5 M' c G, h, bdo7 O+ ]' l, b, ]: T8 ?; \* [5 H J
wait 30;- e3 }2 S" L- v9 F C
if @.empty=false then
2 e4 B! m3 D& R. D4 [% g if @.cont.name="green"then
$ F$ N' p$ N6 s8 Q$ z @.cont.move(drain1);# ^- v' e* d& K$ Y
print"Unloading on drain1";& X# V; @$ ?$ G1 x* ~8 t
elseif @.cont.name="blue"then3 e$ z( N6 v5 p3 w# ^
@.cont.move(drain2);
) |! D8 D) D7 L7 R& ~1 \# O( m6 E3 l8 M print"Unloading on drain2";, R- r& H1 s) j! A+ V B- |1 w$ n
else
7 H/ e: g/ Q* v% a: k. ^ @.cont.move(drain3);
6 n' z$ b: J5 p% {* e( @ print"Unloading on drain3";
2 E/ f0 U$ G7 A" H8 ]* ?) u8 f/ W end;
* c* @0 ~4 F" s& p+ \: { else
; Y( _. A/ ]7 z end;
" r2 l: I8 b. n8 i8 U8 p6 W @.destination:=Load_in;
' T! O2 p+ u7 E* G# @& w1 g @.move;
( q: @( n+ o+ U w0 wend;8 e: }+ b1 J- L/ K/ U
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