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game

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cxy004 2021-08-17 09:56:24 +08:00
parent a14e247923
commit b0d771b325
1 changed files with 9 additions and 8 deletions
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17
resources/ping-pong-mips32/game/game/game.S
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@ -200,19 +200,20 @@ kb_readbuffer:
sll t1, random, 3
subu t1, t1, random
addu random, random, t1
sra t1, random, 7
srl t1, random, 7
xor random, random, t1
addi random, random, 5
addiu random, random, 5
xor random, random, t5
sra t3, random, 2
andi t3, t3, 0x7
srl t3, random, 2
la t2, spx_table
add t3, t3, t2
lw ball_spx, 0(t3)
sra t3, random, 5
andi t3, t3, 0x7
addu t3, t3, t2
lw ball_spx, 0(t3)
srl t3, random, 5
la t2, spy_table
add t3, t3, t2
andi t3, t3, 0x7
addu t3, t3, t2
sub ball_x, ball_x, ball_dx
lw ball_spy, 0(t3)
sub ball_x, ball_x, ball_dx
j GAME_START