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发表于 2022-6-11 00:48:42
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switch (dir){
% s9 d8 d' m& q7 `4 S, m case UP:9 b" ` n1 [+ Z$ w$ J% T' W+ Q
y-=SPEED;. ^% ]" g* c7 g) I2 m% ?
break;+ q+ S# @- D* o+ |- J6 j: t+ D
case DOWN:! x% n& ?! X% b! I: Z+ O
y+=SPEED;
5 i' w+ R% e! x1 V7 [: c break;
8 A8 v1 p' _ O* m case LEFT:
1 X6 ]# N/ K6 u& ?0 H. q$ g x-=SPEED;$ s, H' v1 p7 Y, T7 [
break;
5 R: F. t% y1 F+ B0 i case RIGHT:
J: u4 m, R- V9 Y x+=SPEED;3 G m5 x% G- v" N t$ Q# u
break;4 z3 C# \/ o. t3 \. q. p
}; N7 d4 r, T% n( [' g& T! e
} switch (dir){
& H5 H3 Q7 Q- y: t case UP:
; y! z% E7 U7 z# z3 r y-=SPEED;
6 i) I5 ~& g) `0 P6 g+ w break;
0 Y8 E! P% a. F- l case DOWN:/ n8 A7 T2 x0 Y( U6 y& [! o! d
y+=SPEED;
/ B/ F0 z8 h* E break;. H- d3 a# K8 H
case LEFT:% S* k/ F E* u# `
x-=SPEED;9 R- t5 g E) G
break;
2 E/ z: p9 X2 s0 m' O+ D case RIGHT:! K$ p( M8 r. c6 Z$ v$ k7 n
x+=SPEED;' J, p$ v3 k4 r+ n# n
break;
& S" w+ |- g9 a5 C0 t4 i a( v }1 \- R( a1 p# p- U
} |
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