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Match sub_809C4B0

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This commit is contained in:
DizzyEggg 2025-02-15 11:14:20 +01:00
parent 93dce666c2
commit 25d62d0a67
1 changed files with 22 additions and 43 deletions
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65
src/code_809A560.c
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@ -40,6 +40,8 @@ bool8 IsTextboxOpen_809B40C(struct unkStruct_3001B64_unkC *);
extern void sub_801416C(s32, s32);
extern void ResetTextbox_809B294(void);
extern void sub_8014144(void);
extern s32 sub_803B168(void);
extern void sub_803B1BC(void);
u32 xxx_script_textboxes_809A680(u32 param_1, u32 param_2);
void sub_809A62C(void);
@ -1981,52 +1983,29 @@ void sub_809C478(void)
sub_80993C0(0);
}
// https://decomp.me/scratch/WyHAL - (84.32% matching - Seth)
NAKED
void sub_809C4B0(void)
{
asm_unified(
"\tpush {r4,r5,lr}\n"
"\tmovs r4, 0x1\n"
"\tnegs r4, r4\n"
"\tldr r5, _0809C4FC\n"
"\tldr r0, [r5]\n"
"\tmovs r2, 0x86\n"
"\tlsls r2, 3\n"
"\tadds r1, r0, r2\n"
"\tldr r0, [r1]\n"
"\tcmp r0, 0\n"
"\tbne _0809C4DE\n"
"\tbl sub_803B168\n"
"\tlsls r0, 16\n"
"\tldr r1, [r5]\n"
"\tldr r3, _0809C500\n"
"\tadds r2, r1, r3\n"
"\tasrs r4, r0, 16\n"
"\tlsrs r0, 16\n"
"\tstrh r0, [r2]\n"
"\tmovs r0, 0x86\n"
"\tlsls r0, 3\n"
"\tadds r1, r0\n"
"_0809C4DE:\n"
"\tstr r4, [r1]\n"
"\tbl sub_803B1BC\n"
"\tmovs r0, 0x1\n"
"\tnegs r0, r0\n"
"\tcmp r4, r0\n"
"\tbeq _0809C4F4\n"
"\tadds r0, r4, 0\n"
"\tmovs r1, 0\n"
"\tbl GroundMap_ExecuteEvent\n"
"_0809C4F4:\n"
"\tpop {r4,r5}\n"
"\tpop {r0}\n"
"\tbx r0\n"
"\t.align 2, 0\n"
"_0809C4FC: .4byte gUnknown_3001B64\n"
"_0809C500: .4byte 0x000005a4");
}
s16 scriptIndex_s16;
s32 scriptIndex = -1;
if (gUnknown_3001B64->unk430 == 0) {
scriptIndex = (s16) sub_803B168();
ASM_MATCH_TRICK(gUnknown_3001B64->unk5A4);
scriptIndex_s16 = scriptIndex;
gUnknown_3001B64->unk5A4 = scriptIndex_s16;
gUnknown_3001B64->unk430 = scriptIndex;
}
else {
gUnknown_3001B64->unk430 = -1;
}
sub_803B1BC();
if (scriptIndex != -1)
GroundMap_ExecuteEvent(scriptIndex, 0);
}
void sub_809C504(void)
{