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Decompiled sub_81C81D4

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This commit is contained in:
Phlosioneer 2019-02-23 23:17:26 -05:00
parent 7995cf5b61
commit fb8dddf0f1
2 changed files with 42 additions and 48 deletions
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41
asm/pokenav.s
View File

@ -5,47 +5,6 @@
.text
thumb_func_start sub_81C81D4
sub_81C81D4: @ 81C81D4
push {r4-r7,lr}
adds r6, r0, 0
adds r5, r1, 0
adds r7, r2, 0
ldr r1, =0x000008a4
movs r0, 0x11
bl AllocSubstruct
adds r4, r0, 0
cmp r4, 0
beq _081C821C
ldr r1, =0x00000888
adds r0, r4, r1
adds r1, r5, 0
bl sub_81C9160
adds r0, r4, 0
adds r1, r6, 0
adds r2, r5, 0
adds r3, r7, 0
bl sub_81C91AC
cmp r0, 0
beq _081C821C
ldr r0, =sub_81C8254
movs r1, 0x6
bl sub_81C7078
movs r0, 0x1
b _081C821E
.pool
_081C821C:
movs r0, 0
_081C821E:
pop {r4-r7}
pop {r1}
bx r1
thumb_func_end sub_81C81D4
thumb_func_start sub_81C8224
sub_81C8224: @ 81C8224
push {lr}

49
src/pokenav.c
View File

@ -28,6 +28,18 @@ enum
#define UNKNOWN_OFFSET 100000
// Sizes based tentatively on loads and stores in sub_81C9160
struct UnknownSubSubStruct_0203CF40 {
u16 unk0;
u16 unk2;
u16 unk4;
u16 unk6;
u8 unk8;
u8 unk9;
u16 unkA;
u16 unkC;
};
struct UnknownSubStruct_0203CF40
{
void (*unk0)(u32);
@ -39,7 +51,14 @@ struct UnknownSubStruct_0203CF40
struct Sprite *unk18;
struct Sprite *unk1C[2];
struct Sprite *unk24[2];
u8 tilemapBuffer[0x1000];
u8 tilemapBuffer[0x800];
};
struct UnknownSubStruct_81C81D4
{
u8 unk0[0x888];
struct UnknownSubSubStruct_0203CF40 unk888;
u8 unk898[0xC];
};
#define SUBSTRUCT_COUNT 19
@ -51,7 +70,7 @@ struct UnknownStruct_0203CF40
u16 mode;
u16 fieldA;
bool32 hasAnyRibbons;
struct UnknownSubStruct_0203CF40 *field10[SUBSTRUCT_COUNT];
void *field10[SUBSTRUCT_COUNT];
};
extern u32 sub_81C9430(void);
@ -116,6 +135,9 @@ extern u32 sub_81D04B8(void);
extern u32 sub_81D09F4(void);
extern u32 sub_81CFA04(void);
extern u32 sub_81CFE08(void);
extern u32 sub_81C91AC(struct UnknownSubStruct_81C81D4 *a0, const void *a1, void *a2, s32 a3);
extern u32 sub_81C9160(struct UnknownSubSubStruct_0203CF40 *a0, void *a1);
extern u32 sub_81C8254(s32);
u32 sub_81C791C(s32 a0);
bool32 sub_81C756C(u32 a0);
@ -760,7 +782,9 @@ bool32 CanViewRibbonsMenu(void)
bool32 sub_81C76C4(void)
{
struct UnknownSubStruct_0203CF40 *structPtr = AllocSubstruct(0, 0x82C);
struct UnknownSubStruct_0203CF40 *structPtr;
structPtr = AllocSubstruct(0, sizeof(struct UnknownSubStruct_0203CF40));
if (structPtr == NULL)
return FALSE;
@ -1422,12 +1446,23 @@ void sub_81C817C(struct Sprite *sprite)
}
}
/*
bool32 sub_81C81D4(const void *arg0, void *arg1, s32 arg3)
bool32 sub_81C81D4(const void *arg0, void *arg1, s32 arg2)
{
struct UnknownSubStruct_0203CF40 *structPtr = AllocSubstruct(0x11, 0x8A4);
u32 v1;
struct UnknownSubStruct_81C81D4 *structPtr;
structPtr = AllocSubstruct(0x11, sizeof(struct UnknownSubStruct_81C81D4));
if (structPtr == NULL)
return FALSE;
sub_81C9160(&structPtr->unk888, arg1);
v1 = sub_81C91AC(structPtr, arg0, arg1, arg2);
if (v1 == 0)
return FALSE;
sub_81C7078(sub_81C8254, 6);
return TRUE;
}
*/