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发表于 2022-6-11 00:48:42
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switch (dir){2 l2 z) r% P1 O @$ ?4 G3 r
case UP:
; \& j& ?# g" u" R7 h/ {; m" H& M' e y-=SPEED;
. m5 s/ Q; v0 A+ K break;
R, ]2 P; h) F# A case DOWN:. N6 n' i0 v$ y5 w
y+=SPEED;7 N, v/ t, O ~5 F& {' k
break;
: O# U: b2 d# ^ case LEFT:9 p5 l* b' _* W* b
x-=SPEED;
" c8 [9 }0 X1 _' N- Y" y5 g break;9 a- Q; z4 |, O2 _" m5 Z
case RIGHT:
5 T3 _$ c; ^$ |3 v x+=SPEED;
+ h: Y: G! N0 T3 A9 D+ p' I break;% D, W H3 s9 I5 t k
}
t7 i& O* ]+ O; P4 f9 _2 B1 b) X( d } switch (dir){- d* ]( H* n* i6 M+ R ?
case UP:; t2 [% o" [1 v9 H& t
y-=SPEED;
4 ^: X& N7 p3 a i" H break;
, \. D( a; p8 s+ z+ D1 y case DOWN:3 S7 K8 K5 a4 z! B. M. U
y+=SPEED;
! x: H4 y% v8 S" v; D: } break;1 t: Z1 O! ^, \2 n
case LEFT:7 j* F5 U) B8 `7 b. V# u/ Q% u1 t# l1 D
x-=SPEED;
0 q. B L' D5 o8 W# y( l break;
, f6 |7 W2 o$ V0 w case RIGHT:5 W6 m4 H7 w) ^5 B1 U
x+=SPEED;
# k$ F4 t8 m: F* p2 @5 f break;
- c. ~7 n6 z- v+ ~$ i% W }0 ?" r; U2 G3 _ t# E& d
} |
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