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through sub_817C7F4

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This commit is contained in:
PikalaxALT 2017-10-28 09:05:40 -04:00
parent 5ea2f463d7
commit 002b394855
4 changed files with 63 additions and 68 deletions
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68
asm/bard_music.s
View File

@ -5,74 +5,6 @@
.text
thumb_func_start sub_817C7DC
sub_817C7DC: @ 817C7DC
ldr r2, =gUnknown_0860A320
lsls r0, 2
adds r0, r2
ldr r0, [r0]
lsls r1, 1
adds r1, r0
movs r2, 0
ldrsh r0, [r1, r2]
bx lr
.pool
thumb_func_end sub_817C7DC
thumb_func_start sub_817C7F4
sub_817C7F4: @ 817C7F4
push {r4,r5,lr}
lsls r4, r0, 16
lsrs r5, r4, 16
adds r0, r5, 0
bl sub_811EB10
lsls r0, 24
cmp r0, 0
beq _0817C810
ldr r0, =gUnknown_0860A3AC
b _0817C84E
.pool
_0817C810:
lsrs r0, r4, 25
ldr r2, =0x000001ff
ands r2, r5
cmp r0, 0x13
bhi _0817C828
cmp r0, 0x12
bcs _0817C834
cmp r0, 0
beq _0817C82C
b _0817C83C
.pool
_0817C828:
cmp r0, 0x15
bne _0817C83C
_0817C82C:
ldr r1, =gUnknown_085F5494
b _0817C844
.pool
_0817C834:
ldr r1, =gUnknown_085FA1D8
b _0817C844
.pool
_0817C83C:
ldr r1, =gUnknown_0860A168
lsls r0, 2
adds r0, r1
ldr r1, [r0]
_0817C844:
lsls r0, r2, 1
adds r0, r2
lsls r0, 4
adds r1, r0
adds r0, r1, 0
_0817C84E:
pop {r4,r5}
pop {r1}
bx r1
.pool
thumb_func_end sub_817C7F4
thumb_func_start sub_817C858
sub_817C858: @ 817C858
push {r4-r7,lr}

1
include/easy_chat.h
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@ -34,5 +34,6 @@ void CopyEasyChatWord(u8 *dest, u16 word);
bool32 sub_811F8D8(u16 word);
void InitializeEasyChatWordArray(u16 *words, u16 length);
void ConvertEasyChatWordsToString(u8 *dest, const u16 *src, u16 length1, u16 length2);
bool8 sub_811EB10(u16 word);
#endif // GUARD_EASYCHAT_H

1
ld_script.txt
View File

@ -226,6 +226,7 @@ SECTIONS {
src/clear_save_data_screen.o(.text);
asm/intro_credits_graphics.o(.text);
asm/evolution_graphics.o(.text);
src/bard_music.o(.text);
asm/bard_music.o(.text);
asm/fldeff_teleport.o(.text);
asm/battle_link_817C95C.o(.text);

61
src/bard_music.c Normal file
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@ -0,0 +1,61 @@
// Includes
#include "global.h"
#include "easy_chat.h"
// Static type declarations
// Static RAM declarations
struct UnkStruct_817C7F4 {
u8 unk_00[48];
};
// Static ROM declarations
// .rodata
extern const struct UnkStruct_817C7F4 gUnknown_085F5494[];
extern const struct UnkStruct_817C7F4 gUnknown_085FA1D8[];
extern const struct UnkStruct_817C7F4 *const gUnknown_0860A168[];
extern const s16 *const gUnknown_0860A320[];
extern const struct UnkStruct_817C7F4 gUnknown_0860A3AC;
// .text
s16 sub_817C7DC(int x, int y)
{
return gUnknown_0860A320[x][y];
}
const struct UnkStruct_817C7F4 *sub_817C7F4(u16 word)
{
u32 category;
u32 subword;
const struct UnkStruct_817C7F4 *ptr;
if (sub_811EB10(word))
{
return &gUnknown_0860A3AC;
}
category = word >> 9;
subword = word & 0x1ff;
switch (category)
{
case EC_GROUP_POKEMON:
case EC_GROUP_POKEMON_2:
ptr = gUnknown_085F5494;
break;
case EC_GROUP_MOVE_1:
case EC_GROUP_MOVE_2:
ptr = gUnknown_085FA1D8;
break;
default:
ptr = gUnknown_0860A168[category];
break;
}
ptr += subword;
return ptr;
}