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decompile GroundMap_GetStationScript

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This commit is contained in:
DizzyEggg 2024-12-02 16:28:53 +01:00
parent 829585c787
commit b143e989e0
3 changed files with 27 additions and 66 deletions
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65
asm/ground_map.s
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@ -1,65 +0,0 @@
#include "asm/constants/gba_constants.inc"
#include "asm/macros.inc"
.syntax unified
.text
thumb_func_start GroundMap_GetStationScript
GroundMap_GetStationScript:
push {r4-r6,lr}
mov r6, r9
mov r5, r8
push {r5,r6}
sub sp, 0x4
mov r8, r0
adds r4, r1, 0
adds r6, r2, 0
adds r5, r3, 0
lsls r4, 16
asrs r4, 16
lsls r6, 16
asrs r6, 16
lsls r5, 24
asrs r5, 24
adds r0, r4, 0
bl ChangeScriptFile
ldr r1, _080A4BE0
adds r0, r4, 0
bl GetGroundScript
mov r9, r0
ldr r1, _080A4BE4
str r5, [sp]
movs r0, 0
adds r2, r4, 0
adds r3, r6, 0
bl Log
lsls r1, r6, 3
mov r2, r9
ldr r0, [r2, 0x4]
adds r0, r1
lsls r1, r5, 2
adds r1, r5
lsls r1, 3
ldr r0, [r0, 0x4]
adds r0, r1
ldr r0, [r0, 0x24]
ldr r0, [r0]
ldr r0, [r0, 0x8]
mov r1, r8
str r0, [r1]
movs r0, 0x2
strh r0, [r1, 0x4]
strh r6, [r1, 0x6]
strb r5, [r1, 0x8]
add sp, 0x4
pop {r3,r4}
mov r8, r3
mov r9, r4
pop {r4-r6}
pop {r0}
bx r0
.align 2, 0
_080A4BE0: .4byte gUnknown_8117560
_080A4BE4: .4byte gUnknown_811756C
thumb_func_end GroundMap_GetStationScript

1
ld_script.txt
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@ -341,7 +341,6 @@ SECTIONS {
src/code_80A26CC.o(.text);
asm/code_80A26CC_1.o(.text);
src/ground_map.o(.text);
asm/ground_map.o(.text);
src/ground_map_1.o(.text);
asm/ground_map_1.o(.text);
src/ground_map_2.o(.text);

27
src/ground_map.c
View File

@ -65,3 +65,30 @@ void sub_80A4B54(void)
nullsub_122();
}
bool8 ChangeScriptFile(s32 a0);
const struct GroundScriptHeader *GetGroundScript(s32 a0, DebugLocation *);
extern DebugLocation gUnknown_8117560;
extern const u8 gUnknown_811756C[];
void GroundMap_GetStationScript(ScriptInfoSmall *r0, s32 _groundScriptId, s32 _groupId, s32 _sectorId)
{
const struct GroundScriptHeader *scriptHeader;
s32 groundScriptId = (s16) _groundScriptId;
s32 groupId = (s16) _groupId;
s32 sectorId = (s8) _sectorId;
ChangeScriptFile(groundScriptId);
scriptHeader = GetGroundScript(groundScriptId, &gUnknown_8117560);
Log(0, gUnknown_811756C, groundScriptId, groupId, sectorId);
{
const struct GroundScriptGroup *groups = &scriptHeader->groups[groupId];
const struct GroundScriptSector *sectors = &groups->sectors[sectorId];
r0->ptr = sectors->station[0]->script;
}
r0->state = 2;
r0->group = groupId;
r0->sector = sectorId;
}