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Decompiled sub_81C742C

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This commit is contained in:
Phlosioneer 2019-02-12 20:20:15 -05:00
parent cf721879dd
commit 3d73f7c48c
2 changed files with 98 additions and 158 deletions
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140
asm/pokenav.s
View File

@ -5,146 +5,6 @@
.text
thumb_func_start sub_81C742C
sub_81C742C: @ 81C742C
push {r4-r7,lr}
lsls r0, 24
lsrs r0, 24
lsls r1, r0, 2
adds r1, r0
lsls r1, 3
ldr r0, =gTasks + 0x8
adds r7, r1, r0
movs r1, 0
ldrsh r0, [r7, r1]
cmp r0, 0x5
bls _081C7446
b _081C7562
_081C7446:
lsls r0, 2
ldr r1, =_081C7458
adds r0, r1
ldr r0, [r0]
mov pc, r0
.pool
.align 2, 0
_081C7458:
.4byte _081C7470
.4byte _081C747A
.4byte _081C7490
.4byte _081C749C
.4byte _081C751E
.4byte _081C752C
_081C7470:
bl sub_81C76C4
movs r0, 0x1
strh r0, [r7]
b _081C7562
_081C747A:
bl sub_81C76FC
cmp r0, 0
bne _081C7562
ldr r0, =0x000186a0
bl sub_81C756C
b _081C74E8
.pool
_081C7490:
bl sub_81C786C
cmp r0, 0
bne _081C7562
movs r0, 0x3
strh r0, [r7]
_081C749C:
bl sub_81C75E0
adds r6, r0, 0
movs r0, 0x1
negs r0, r0
cmp r6, r0
beq _081C74FC
ldr r0, =0x0001869f
cmp r6, r0
bls _081C7506
ldr r4, =gUnknown_0861F3EC
ldr r5, =gUnknown_0203CF40
ldr r0, [r5]
ldr r1, [r0, 0x4]
lsls r0, r1, 3
subs r0, r1
lsls r0, 2
adds r1, r4, 0
adds r1, 0x18
adds r0, r1
ldr r0, [r0]
bl _call_via_r0
ldr r0, [r5]
ldr r1, [r0, 0x4]
lsls r0, r1, 3
subs r0, r1
lsls r0, 2
adds r4, 0x14
adds r0, r4
ldr r0, [r0]
bl _call_via_r0
adds r0, r6, 0
bl sub_81C756C
cmp r0, 0
beq _081C74FC
_081C74E8:
movs r0, 0x4
strh r0, [r7]
b _081C7562
.pool
_081C74FC:
bl sub_81C7710
movs r0, 0x5
strh r0, [r7]
b _081C7562
_081C7506:
cmp r6, 0
beq _081C7562
adds r0, r6, 0
bl sub_81C7850
bl sub_81C786C
cmp r0, 0
beq _081C7562
movs r0, 0x2
strh r0, [r7]
b _081C7562
_081C751E:
bl sub_81C75D4
cmp r0, 0
bne _081C7562
movs r0, 0x3
strh r0, [r7]
b _081C7562
_081C752C:
bl sub_81C7738
cmp r0, 0
bne _081C7562
ldr r0, =gUnknown_0203CF40
ldr r0, [r0]
ldrh r0, [r0, 0x8]
negs r4, r0
orrs r4, r0
lsrs r4, 31
bl sub_81C9430
bl sub_81C7334
cmp r4, 0
beq _081C755C
ldr r0, =CB2_ReturnToFieldContinueScriptPlayMapMusic
bl SetMainCallback2
b _081C7562
.pool
_081C755C:
ldr r0, =CB2_ReturnToFieldWithOpenMenu
bl SetMainCallback2
_081C7562:
pop {r4-r7}
pop {r0}
bx r0
.pool
thumb_func_end sub_81C742C
thumb_func_start sub_81C756C
sub_81C756C: @ 81C756C
push {r4-r6,lr}

116
src/pokenav_main.c
View File

@ -8,25 +8,41 @@
#include "pokemon_storage_system.h"
struct UnknownStruct_0203CF40 {
u32 field_0;
u32 field_1;
u16 field_2;
u32 field_3;
u32 field_4;
u32 field_5[18];
u32 field0;
u32 field4;
u16 field8;
u32 fieldC;
u32 field10;
u32 field14[18];
};
struct UnknownStruct_0861F3EC {
void (*data[7])(void);
};
extern struct UnknownStruct_0203CF40 *gUnknown_0203CF40;
extern u8 gUnknown_0203CF3C;
extern struct UnknownStruct_0861F3EC gUnknown_0861F3EC[7]; // Unknown size; at least 7.
extern void sub_81C742C(u8 taskId);
extern void sub_81C7400(void);
extern void sub_81C7418(void);
extern void sub_81C7170(u8 a0);
extern void sub_81C71E4(u8 a0);
extern void sub_81C7650(s32 a0);
extern u32 AnyMonHasRibbon(void);
extern void sub_81C76C4(void);
extern void sub_81C7710(void);
extern void sub_81C7850(u32 a0);
extern void sub_81C9430(void);
extern u32 sub_81C756C(u32 a0);
extern u32 sub_81C76FC(void);
extern u32 sub_81C786C(void);
extern u32 sub_81C75E0(void);
extern u32 sub_81C75D4(void);
extern u32 sub_81C7738(void);
u32 AnyMonHasRibbon(void);
void sub_81C7334(void);
void sub_81C71E4(u8 a0);
void sub_81C7170(u8 a0);
void sub_81C7418(void);
void sub_81C7400(void);
void sub_81C742C(u8 taskId);
void sub_81C72BC(void);
void sub_81C7360(struct UnknownStruct_0203CF40 *a0);
@ -165,7 +181,7 @@ void sub_81C72BC() {
SetMainCallback2(CB2_ReturnToFieldContinueScriptPlayMapMusic);
} else {
sub_81C7360(gUnknown_0203CF40);
gUnknown_0203CF40->field_2 = 1;
gUnknown_0203CF40->field8 = 1;
ResetTasks();
ResetSpriteData();
FreeAllSpritePalettes();
@ -196,15 +212,15 @@ void sub_81C7360(struct UnknownStruct_0203CF40 *a0) {
fill = 0;
i = 18;
arrayPtr = &(a0->field_5[17]);
arrayPtr = &(a0->field14[17]);
for (i; i >= 0; i--) {
*arrayPtr = fill;
arrayPtr -= 1;
}
a0->field_2 = 0;
a0->field_1 = 0;
a0->field_3 = AnyMonHasRibbon();
a0->field_0 = 0;
a0->field8 = 0;
a0->field4 = 0;
a0->fieldC = AnyMonHasRibbon();
a0->field0 = 0;
}
bool32 AnyMonHasRibbon() {
@ -244,4 +260,68 @@ void sub_81C7418() {
TransferPlttBuffer();
LoadOam();
ProcessSpriteCopyRequests();
}
void sub_81C742C(u8 taskId) {
s16* dataPtr;
u32 v1;
bool32 v2;
dataPtr = gTasks[taskId].data;
switch (dataPtr[0]) {
case 0:
sub_81C76C4();
dataPtr[0] = 1;
break;
case 1:
if (sub_81C76FC()) {
break;
}
sub_81C756C(0x186a0);
dataPtr[0] = 4;
break;
case 2:
if (sub_81C786C()) {
break;
}
dataPtr[0] = 3;
case 3:
v1 = sub_81C75E0();
if (v1 == -1) {
sub_81C7710();
dataPtr[0] = 5;
} else if (v1 > 0x1869F) {
gUnknown_0861F3EC[gUnknown_0203CF40->field4].data[6]();
gUnknown_0861F3EC[gUnknown_0203CF40->field4].data[5]();
if (sub_81C756C(v1)) {
dataPtr[0] = 4;
} else {
sub_81C7710();
dataPtr[0] = 5;
}
} else if (v1 != 0) {
sub_81C7850(v1);
if (sub_81C786C()) {
dataPtr[0] = 2;
}
}
break;
case 4:
if (!sub_81C75D4()) {
dataPtr[0] = 3;
}
break;
case 5:
if (!sub_81C7738()) {
v2 = gUnknown_0203CF40->field8 != 0;
sub_81C9430();
sub_81C7334();
if (v2) {
SetMainCallback2(CB2_ReturnToFieldContinueScriptPlayMapMusic);
} else {
SetMainCallback2(CB2_ReturnToFieldWithOpenMenu);
}
}
}
}