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发表于 2022-6-11 00:48:42
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switch (dir){
: v/ g4 B8 a3 J9 {6 J9 W2 K case UP:
$ @ m$ W, Y& W& } y-=SPEED;# ^0 w9 Z# g \; |; j6 R# ^4 _
break;( f( Q. v' L9 u4 V6 S
case DOWN:
: V# S1 I1 |! l y+=SPEED;
/ c- u% w$ ~9 i _4 c( W8 d break;
+ C( s& q1 M l+ H7 e3 e8 ? s7 t case LEFT:
! M S2 m& b& z" l' D x-=SPEED;1 l" t; e( e3 e" V5 O3 E! U
break;
/ G! h+ m( B5 K7 }) d case RIGHT:" o$ g1 C3 A# G
x+=SPEED;% K6 S- l" F m" u
break;
z' _* p- w" w! w. b }
' r" ~ B3 f3 E0 r7 a$ v \$ E4 C } switch (dir){
' g& ~; M$ Y0 c ~ case UP:
- n! `: g1 T2 ]1 d* x3 D y-=SPEED;; K J+ l) A* W' k; C
break;" t7 {- G$ g& z8 D/ ~2 b. }, g
case DOWN:, {; d% ^* E ?6 q1 Q; a5 c
y+=SPEED;
) s$ z. V# _$ z2 K \7 X break;1 ~7 N5 n) t8 w
case LEFT:/ i5 I# s8 V. l& \6 m& r# j
x-=SPEED;7 Y& ~0 d# A1 v. e- F9 h; b9 g
break;& i( {5 C+ r6 ^; d/ U
case RIGHT:
4 I0 h& r& y+ Q x+=SPEED;* S; i/ r4 C2 X9 z" ^ a L& c
break;/ s+ v3 A0 m, F" L& V, r5 F
}
b K, Y4 ?1 p0 b" P9 h } |
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