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Decompile contGetFreeSlot

This commit is contained in:
Ryan Dwyer 2020-10-30 22:12:36 +10:00
parent 9201c2ce2c
commit 7f4cf9c1eb
1 changed files with 17 additions and 31 deletions
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48
src/lib/lib_13900.c
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@ -557,39 +557,25 @@ glabel func00013e84
/* 13fd0: 8fb10018 */ lw $s1,0x18($sp)
/* 13fd4: 03e00008 */ jr $ra
/* 13fd8: 27bd0020 */ addiu $sp,$sp,0x20
/* 13fdc: 3c0e8006 */ lui $t6,%hi(var8005ee60)
/* 13fe0: 8dceee60 */ lw $t6,%lo(var8005ee60)($t6)
/* 13fe4: 3c028006 */ lui $v0,%hi(g_ConnectedControllers)
/* 13fe8: 24040004 */ addiu $a0,$zero,0x4
/* 13fec: 8dc30200 */ lw $v1,0x200($t6)
/* 13ff0: 04620006 */ bltzl $v1,.L0001400c
/* 13ff4: 00001825 */ or $v1,$zero,$zero
/* 13ff8: 00031600 */ sll $v0,$v1,0x18
/* 13ffc: 00027e03 */ sra $t7,$v0,0x18
/* 14000: 03e00008 */ jr $ra
/* 14004: 01e01025 */ or $v0,$t7,$zero
/* 14008: 00001825 */ or $v1,$zero,$zero
.L0001400c:
/* 1400c: 9042eeac */ lbu $v0,%lo(g_ConnectedControllers)($v0)
/* 14010: 24180001 */ addiu $t8,$zero,0x1
.L00014014:
/* 14014: 0078c804 */ sllv $t9,$t8,$v1
/* 14018: 00594024 */ and $t0,$v0,$t9
/* 1401c: 55000006 */ bnezl $t0,.L00014038
/* 14020: 24630001 */ addiu $v1,$v1,0x1
/* 14024: 00031600 */ sll $v0,$v1,0x18
/* 14028: 00024e03 */ sra $t1,$v0,0x18
/* 1402c: 03e00008 */ jr $ra
/* 14030: 01201025 */ or $v0,$t1,$zero
/* 14034: 24630001 */ addiu $v1,$v1,0x1
.L00014038:
/* 14038: 5464fff6 */ bnel $v1,$a0,.L00014014
/* 1403c: 24180001 */ addiu $t8,$zero,0x1
/* 14040: 24020004 */ addiu $v0,$zero,0x4
/* 14044: 03e00008 */ jr $ra
/* 14048: 00000000 */ nop
);
s8 contGetFreeSlot(void)
{
s32 i;
if (var8005ee60->unk200 >= 0) {
return var8005ee60->unk200;
}
for (i = 0; i < 4; i++) {
if ((g_ConnectedControllers & (1 << i)) == 0) {
return i;
}
}
return 4;
}
u32 contGetConnectedControllers(void)
{
return g_ConnectedControllers;