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Decompile trainer_rematch

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This commit is contained in:
PikalaxALT 2018-02-25 21:56:09 -05:00
parent 5162393c16
commit 6bfc8579ad
5 changed files with 100 additions and 218 deletions
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206
asm/trainer_rematch.s
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@ -1,206 +0,0 @@
.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
thumb_func_start sub_81DA57C
sub_81DA57C: @ 81DA57C
push {lr}
ldr r0, =0x00000864
bl FlagGet
lsls r0, 24
cmp r0, 0
beq _081DA5CA
bl Random
lsls r0, 16
lsrs r0, 16
movs r1, 0x64
bl __umodsi3
lsls r0, 16
lsrs r0, 16
cmp r0, 0x1E
bhi _081DA5CA
movs r0, 0x5B
bl FlagGet
lsls r0, 24
cmp r0, 0
beq _081DA5C0
ldr r0, =gUnknown_0862AD34
movs r1, 0x8
movs r2, 0x5
bl sub_81DA5D4
b _081DA5CA
.pool
_081DA5C0:
ldr r0, =gUnknown_0862AD44
movs r1, 0x7
movs r2, 0x1
bl sub_81DA5D4
_081DA5CA:
pop {r0}
bx r0
.pool
thumb_func_end sub_81DA57C
thumb_func_start sub_81DA5D4
sub_81DA5D4: @ 81DA5D4
push {r4-r7,lr}
mov r7, r10
mov r6, r9
mov r5, r8
push {r5-r7}
sub sp, 0x8
mov r9, r0
adds r7, r1, 0
mov r10, r2
movs r6, 0
movs r0, 0x5
mov r8, r0
movs r5, 0
cmp r5, r7
bcs _081DA61C
mov r4, r9
_081DA5F4:
ldr r0, =gSaveBlock1Ptr
ldr r0, [r0]
ldrh r1, [r4]
ldr r2, =0x000009ca
adds r0, r2
adds r0, r1
ldrb r0, [r0]
cmp r0, 0
bne _081DA614
adds r0, r1, 0
bl sub_81DA6CC
cmp r8, r0
ble _081DA612
mov r8, r0
_081DA612:
adds r6, 0x1
_081DA614:
adds r4, 0x2
adds r5, 0x1
cmp r5, r7
bcc _081DA5F4
_081DA61C:
cmp r6, 0
beq _081DA6BA
cmp r8, r10
bhi _081DA6BA
movs r6, 0
movs r5, 0
cmp r5, r7
bcs _081DA654
mov r4, r9
_081DA62E:
ldr r0, =gSaveBlock1Ptr
ldr r0, [r0]
ldrh r1, [r4]
ldr r2, =0x000009ca
adds r0, r2
adds r0, r1
ldrb r0, [r0]
cmp r0, 0
bne _081DA64C
adds r0, r1, 0
bl sub_81DA6CC
cmp r0, r8
bne _081DA64C
adds r6, 0x1
_081DA64C:
adds r4, 0x2
adds r5, 0x1
cmp r5, r7
bcc _081DA62E
_081DA654:
cmp r6, 0
beq _081DA6BA
bl Random
lsls r0, 16
lsrs r0, 16
adds r1, r6, 0
bl __modsi3
adds r6, r0, 0
movs r5, 0
cmp r5, r7
bcs _081DA6BA
ldr r2, =gSaveBlock1Ptr
ldr r3, =0x000009ca
mov r4, r9
_081DA674:
ldr r0, [r2]
ldrh r1, [r4]
adds r0, r3
adds r0, r1
ldrb r0, [r0]
cmp r0, 0
bne _081DA6B2
adds r0, r1, 0
str r2, [sp]
str r3, [sp, 0x4]
bl sub_81DA6CC
ldr r2, [sp]
ldr r3, [sp, 0x4]
cmp r0, r8
bne _081DA6B2
cmp r6, 0
bne _081DA6B0
ldr r0, [r2]
adds r0, r3
ldrh r4, [r4]
adds r0, r4
mov r1, r8
strb r1, [r0]
b _081DA6BA
.pool
_081DA6B0:
subs r6, 0x1
_081DA6B2:
adds r4, 0x2
adds r5, 0x1
cmp r5, r7
bcc _081DA674
_081DA6BA:
add sp, 0x8
pop {r3-r5}
mov r8, r3
mov r9, r4
mov r10, r5
pop {r4-r7}
pop {r0}
bx r0
thumb_func_end sub_81DA5D4
thumb_func_start sub_81DA6CC
sub_81DA6CC: @ 81DA6CC
push {r4-r6,lr}
adds r5, r0, 0
movs r4, 0
ldr r6, =gRematchTable
_081DA6D4:
lsls r0, r4, 1
lsls r1, r5, 4
adds r0, r1
adds r0, r6
ldrh r0, [r0]
bl HasTrainerBeenFought
lsls r0, 24
cmp r0, 0
bne _081DA6F0
adds r0, r4, 0
b _081DA6F8
.pool
_081DA6F0:
adds r4, 0x1
cmp r4, 0x4
ble _081DA6D4
movs r0, 0x5
_081DA6F8:
pop {r4-r6}
pop {r1}
bx r1
thumb_func_end sub_81DA6CC
.align 2, 0 @ Don't pad with nop.

10
data/trainer_rematch.s
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@ -1,10 +0,0 @@
.include "asm/macros.inc"
.include "constants/constants.inc"
.section .rodata
gUnknown_0862AD34:: @ 862AD34
.2byte 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048
gUnknown_0862AD44:: @ 862AD44
.2byte 0x0041, 0x0042, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0000

1
data/unk_transition.s
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@ -3,6 +3,7 @@
.section .rodata
.align 2, 0
gUnknown_0862AD54:: @ 862AD54
.incbin "graphics/battle_transitions/frontier_transition.4bpp.lz"

4
ld_script.txt
View File

@ -267,7 +267,7 @@ SECTIONS {
src/rayquaza_scene.o(.text);
src/walda_phrase.o(.text);
asm/contest_link_81D9DE4.o(.text);
asm/trainer_rematch.o(.text);
src/trainer_rematch.o(.text);
src/unk_transition.o(.text);
src/international_string_util.o(.text);
asm/international_string_util.o(.text);
@ -536,7 +536,7 @@ SECTIONS {
data/pokenav.o(.rodata);
src/rayquaza_scene.o(.rodata);
src/walda_phrase.o(.rodata);
data/trainer_rematch.o(.rodata);
src/trainer_rematch.o(.rodata);
data/unk_transition.o(.rodata);
src/unk_transition.o(.rodata);
data/text_input_strings.o(.rodata);

97
src/trainer_rematch.c Normal file
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@ -0,0 +1,97 @@
// Includes
#include "global.h"
#include "constants/flags.h"
#include "random.h"
#include "event_data.h"
#include "battle_setup.h"
// Static type declarations
// Static RAM declarations
// Static ROM declarations
void sub_81DA5D4(const u16 *data, size_t size, u32 a2);
s32 sub_81DA6CC(u32 trainerIdx);
// .rodata
const u16 gUnknown_0862AD34[] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
const u16 gUnknown_0862AD44[] = {0x41, 0x42, 0x44, 0x45, 0x46, 0x47, 0x48};
// .text
void sub_81DA57C(void)
{
if (FlagGet(FLAG_SYS_GAME_CLEAR) && (Random() % 100) <= 30)
{
if (FlagGet(FLAG_0x05B))
sub_81DA5D4(gUnknown_0862AD34, ARRAY_COUNT(gUnknown_0862AD34), 5);
else
sub_81DA5D4(gUnknown_0862AD44, ARRAY_COUNT(gUnknown_0862AD44), 1);
}
}
void sub_81DA5D4(const u16 *data, size_t size, u32 a2)
{
s32 r6 = 0;
s32 r8 = 5;
u32 i;
for (i = 0; i < size; i++)
{
if (!gSaveBlock1Ptr->trainerRematches[data[i]])
{
s32 val = sub_81DA6CC(data[i]);
if (r8 > val)
r8 = val;
r6++;
}
}
if (r6 != 0 && r8 <= a2)
{
r6 = 0;
for (i = 0; i < size; i++)
{
if (!gSaveBlock1Ptr->trainerRematches[data[i]])
{
s32 val = sub_81DA6CC(data[i]);
if (val == r8)
r6++;
}
}
if (r6 != 0)
{
r6 = Random() % r6;
for (i = 0; i < size; i++)
{
if (!gSaveBlock1Ptr->trainerRematches[data[i]])
{
s32 val = sub_81DA6CC(data[i]);
if (val == r8)
{
if (r6 == 0)
{
gSaveBlock1Ptr->trainerRematches[data[i]] = r8;
break;
}
r6--;
}
}
}
}
}
}
s32 sub_81DA6CC(u32 trainerIdx)
{
s32 i;
for (i = 0; i < 5; i++)
{
if (!HasTrainerBeenFought(gRematchTable[trainerIdx].trainerIds[i]))
{
return i;
}
}
return 5;
}