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:
9 B7 t, `; f4 Y: K' ](sensorID : integer)) I, h7 K# t1 T* O. |: |( R4 Z, o
is
; R& K! P7 N. I) `/ b0 X, `1 Q randNo:real;1 S$ v1 W, ~8 T7 h `' e/ b; p2 Y" |1 h
do& d9 T1 D% Y" c
@.stopped:=true;
# G* ]1 \! ]4 ]: N: d2 O1 S wait 20;, M9 Y0 Y% ]6 ~- w& S( `
randNo:=z_uniform(2,0,1);
! e' G# G* {& w: ]6 {* V7 B @.cont.createattr("type","string");
' \ f6 X& Y. C, N- H7 I: r if randNo>0.7 then
' l0 [) U% I w5 W- D @.cont.type:="bad";! p" L2 p; S, _
print"bad";0 I/ H7 Y0 ~6 U+ y1 ^ ^
@.cont.move(drain4);
7 O+ c: S. \ w3 A @.destination:=Load_in;-----增加语句9 O1 X& {, `4 N/ [3 A# ]
else; @8 b. p( n0 S9 s+ g
@.cont.type:="good";7 ^6 [! x+ R2 T M8 s4 F
print"good";8 n, `8 a; @# M8 p2 l
end;. R& r g5 X) A1 E0 r
@.stopped:=false;
2 N* m$ B% ^7 r @.move;
i, E: E5 y9 O' Mend;
( L* q) l$ x$ h+ d$ d* f同时将unload程序改为
& X% q0 \; h5 Fis
: `: W E* a* Q) |do
* r' O- U. T* x! L& a$ x: P wait 30;
+ L: u* ]5 ~8 T6 q/ ~, P7 a if @.empty=false then
5 x3 f7 E* ^$ F3 z( B# \2 L' D if @.cont.name="green"then+ H4 b0 y3 j4 B
@.cont.move(drain1);
9 V& C/ ~1 I/ P9 f print"Unloading on drain1";' B* Z2 u) e7 R$ m
elseif @.cont.name="blue"then) I1 H$ f& n1 k" ^! w8 U1 l
@.cont.move(drain2);2 M& m3 J: v8 U7 S5 T+ u: ~; }
print"Unloading on drain2";
3 f& ?, q/ T' X" B5 P/ R else( a- n' c: R7 [2 H" W8 N- Y+ Y
@.cont.move(drain3);( H( D5 X& a' H" A2 x" N& o
print"Unloading on drain3";
. }- h5 S! M, U/ a* B end;( U2 S4 c5 O- I% C) J
else' K6 Y4 N3 N. Q4 f, I' [6 [
end;( y3 U( N. }* O$ V; t! N+ L, Z7 T
@.destination:=Load_in;! N: D) T" G* E$ C- L0 \9 w# p
@.move;
/ h% v, T% N- y# }8 W" x1 u0 f9 pend;1 Q9 `- D+ t+ b% f4 C M3 T7 q
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