;
; 乱数 0〜997 を返す
;
L_0021D254:
addiu sp,-0x10
dmove a1,a0
sd ra,(sp)
li a0,0x3E6 ; a0 ← 998
ld ra,(sp)
j L_002728F8
addiu sp,0x10
;
; アイテム選択処理
;
L_00253968:
...
L_00253B7C:
jal L_0021D254 ; v0 ← 乱数 0〜997
dmove a0,zero
L_00253B84:
lw a3,(s5)
bltz a3,L_00253B9C
dmove a2,v0 ; a2 ← v0
dmove a0,s7
b L_00253BBC
dmove s3,s6
L_00253B9C:
lui v0,0x0040
and v0,a3,v0
beqz v0,L_00253BB4
lw a0,0x348(sp)
b L_00253BBC
dmove s3,fp
L_00253BB4:
lw a0,0x340(sp)
lw s3,0x344(sp)
L_00253BBC:
lh v0,(a0)
beqz v0,L_00253BD4
dmove s1,zero
slt v0,a2
beqzl v0,L_00253C0C ; (境界値) >= (乱数値)
xori v0,s1,0x000E
L_00253BD4:
addiu s1,0x1
L_00253BD8:
sll v0,s1,0x01
slti v1,s1,0x000E
beqz v1,L_00253C08
addu v0,a0
lh v0,(v0)
nop
beqz v0,L_00253BD4
slt v1,v0,a2 ; v1 ← (境界値) < (乱数値)
nop
nop
bnezl v1,L_00253BD8 ; (境界値) >= (乱数値) となるまでループする
addiu s1,0x1
L_00253C08:
xori v0,s1,0x000E
L_00253C0C:
li v1,0xC
sltiu a1,v0,0x0001
bne s1,v1,L_00253C3C
li a2,0x1
lui v0,0x0065
lui v1,0x0020
lhu a0,-0x2EC4(v0)
and v1,a3,v1
lhu v0,0x8(s5)
movn a1,a2,v1
xor v0,a0
movz a1,a2,v0
L_00253C3C:
beqz a1,L_00253C6C
li a1,0x122
...
b L_00253E10
addiu s4,0x1
L_00253C6C:
dmove a0,zero
jal L_0021D254 ; v0 ← 乱数値 0〜997
dmove s0,zero
dmove a1,zero
dmove a2,v0
dmove v1,s3
L_00253C84:
lh a0,(v1)
beqz a0,L_00253CB0
addiu v1,0x2
lui v0,0x0090
addu v0,a1
lh v0,0x4614(v0)
bnel v0,s1,L_00253CB4
addiu s0,0x1
slt v0,a0,a2 ; v0 ← (境界値) < (乱数値)
beqz v0,L_00253CC4 ; (境界値) >= (乱数値) となるまでループ
li v0,0x172
L_00253CB0:
addiu s0,0x1
L_00253CB4:
slti v0,s0,0x0172
bnez v0,L_00253C84
addiu a1,0x18
li v0,0x172
L_00253CC4:
bne s0,v0,L_00253CF4
addiu s3,sp,0x100
...
