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#include "global.h"
#include "file_system.h"
#include "code_800558C.h"
#include "code_800B540.h"
#include "text.h"
extern char gUnknown_3000E94[];
EWRAM_DATA struct UnkTextStruct1 gUnknown_2027370[4];
EWRAM_DATA u8 *gCharmaps[2];
EWRAM_DATA u16 gCharacterSpacing;
EWRAM_DATA u8 gUnknown_20274A5;
EWRAM_DATA u32 gCurrentCharmap;
EWRAM_DATA vu32 gUnknown_20274B0;
EWRAM_DATA u8 gUnknown_20274B4[0x3b00];
EWRAM_DATA struct OpenedFile *gCharmapFiles[2];
EWRAM_DATA struct UnkTextStruct2 gUnknown_202AFC0[4];
EWRAM_DATA u32 gUnknown_202B020;
EWRAM_DATA u32 gUnknown_202B024;
EWRAM_DATA u32 gUnknown_202B028[2];
EWRAM_DATA u32 gUnknown_202B030;
EWRAM_DATA u8 gUnknown_202B034;
EWRAM_DATA u16 gUnknown_202B038[2][32][32];
extern const struct UnkTextStruct2 gUnknown_80B857C[4];
extern const char gKanjiA_file_string[];
extern const char gKanjiB_file_string[];
extern const struct FileArchive gSystemFileArchive;
extern const u32 gUnknown_80B87C4[8];
extern const u32 gUnknown_80B87E4[8];
extern const u32 gUnknown_80B8804[4];
void LoadCharmaps(void)
{
int i;
int j;
int k;
gCurrentCharmap = 0;
gCharmapFiles[0] = OpenFileAndGetFileDataPtr(gKanjiA_file_string, &gSystemFileArchive);
gCharmapFiles[1] = OpenFileAndGetFileDataPtr(gKanjiB_file_string, &gSystemFileArchive);
gCharmaps[0] = gCharmapFiles[0]->data;
gCharmaps[1] = gCharmapFiles[1]->data;
gUnknown_202B028[0] = 11;
gUnknown_202B028[1] = 12;
for (k = 0; k < 4; k++)
{
gUnknown_2027370[k].unk04 = 0;
gUnknown_2027370[k].unk08 = 0;
gUnknown_2027370[k].unk46 = 0;
}
gCharacterSpacing = 0;
for (i = 0; i < 20; i++)
{
gUnknown_202B038[0][i][0] = 0xf279;
gUnknown_202B038[1][i][0] = 0xf27a;
for (j = 1; j < 32; j++)
{
gUnknown_202B038[0][i][j] = 0;
gUnknown_202B038[1][i][j] = 0xf27a;
}
}
gUnknown_202B034 = 1;
gUnknown_202B030 = 0x88888888;
gUnknown_203B078 = NULL;
gUnknown_20274A5 = 0;
gUnknown_202B020 = 1;
gUnknown_202B024 = 20;
xxx_update_some_bg_tiles(0);
}
u32 xxx_update_some_bg_tiles(u32 a0)
{
u32 r5 = gUnknown_20274B0;
u32 *r4 = (u32 *)(VRAM + 0x4f40);
const u32 *r2;
gUnknown_20274B0 = a0;
if (a0 == 0 || a0 == 2)
{
sub_800CDA8(2);
r2 = gUnknown_80B87C4;
}
else
{
sub_800CDA8(1);
r2 = gUnknown_80B87E4;
}
gUnknown_202B030 = 0x88888888;
*r4++ = *r2++;
*r4++ = *r2++;
*r4++ = *r2++;
*r4++ = *r2++;
*r4++ = *r2++;
*r4++ = *r2++;
*r4++ = *r2++;
*r4++ = *r2++;
return r5;
}
u32 sub_80063B0(void)
{
return gUnknown_20274B0;
}
u8 sub_80063BC(u8 a0)
{
u8 retval = gUnknown_202B034;
gUnknown_202B034 = a0;
return retval;
}
void SelectCharmap(u32 a0)
{
gCurrentCharmap = a0;
}
void sub_80063D8(int a0)
{
u32 retval;
if (a0 == 0)
{
gUnknown_20274B0;
retval = 0x88888888;
}
else
{
retval = (a0 & 0xf) | ((a0 & 0xf) << 4);
retval |= ((a0 & 0xf) << 8);
retval |= ((a0 & 0xf) << 12);
retval |= ((a0 & 0xf) << 16);
retval |= ((a0 & 0xf) << 20);
retval |= ((a0 & 0xf) << 24);
retval |= ((a0 & 0xf) << 28);
}
gUnknown_202B030 = retval;
}
void sub_800641C(struct UnkTextStruct2 *a0, u8 a1, u8 a2)
{
u32 r3 = 0;
sub_8006438(a0, a1, a2, &r3);
}
void sub_8006438(const struct UnkTextStruct2 *a0, u8 a1, u8 a2, u32 *a3)
{
int i;
u32 r9 = 2;
if (a0 == NULL)
a0 = gUnknown_80B857C;
if (a2)
sub_8009388();
sub_800898C();
for (i = 0; i < 4; i++)
{
gUnknown_202AFC0[i] = a0[i];
if (a0[i].unk0c)
{
sub_8006554(gUnknown_2027370, (void *)VRAM, gUnknown_20274B4, gUnknown_202B038, gUnknown_80B8804[i], a0 + i, a1, r9, a3, 0);
sub_80089AC(a0 + i, a3);
r9 += a0[i].unk0c * a0[i].unk10;
}
}
#ifdef NONMATCHING
gUnknown_203B078 = gUnknown_3000E94;
gUnknown_20274A5 = 1;
#else
asm_unified("\tldr r2, =gUnknown_203B078\n"
"\tldr r0, =gUnknown_3000E94\n"
"\tldr r1, =gUnknown_20274A5\n"
"\tstr r0, [r2]\n"
"\tmovs r0, 0x1\n"
"\tstrb r0, [r1]");
#endif
}
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