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#include "global.h"
#include "event_data.h"
#include "field_effect.h"
#include "main.h"
#include "palette.h"
#include "pokemon_menu.h"
#include "rom4.h"
#include "rom6.h"
#include "script.h"
#include "songs.h"
#include "sound.h"
#include "sprite.h"
#include "task.h"
struct FlashStruct
{
u8 unk0;
u8 unk1;
u8 unk2;
u8 unk3;
void (*func)(void);
};
extern struct FlashStruct gUnknown_083F7FC4[];
extern u16 gCaveTransitionPalette_White[];
extern u16 gCaveTransitionPalette_Black[];
extern u16 gUnknown_083F808C[];
extern u16 gUnknown_083F809C[];
extern u16 gCaveTransitionTilemap[];
extern u8 gCaveTransitionTiles[];
extern u8 gLastFieldPokeMenuOpened;
extern void (*gUnknown_03005CE4)(void);
extern u8 gUnknown_081B694A[];
void sub_810CBFC(void);
void sub_810CC34(void);
bool8 sub_810CD5C(void);
void sub_810CE5C(u8);
void sub_810CE78(u8);
void sub_810CF18(u8);
void sub_810CF5C(u8);
void sub_810CFC4(u8);
void sub_810D00C(u8);
void sub_810D028(u8);
void sub_810D0C4(u8);
void sub_810D128(u8);
bool8 SetUpFieldMove_Flash(void)
{
if (gMapHeader.cave == TRUE && !FlagGet(SYS_USE_FLASH))
{
gFieldCallback = FieldCallback_Teleport;
gUnknown_03005CE4 = sub_810CBFC;
return TRUE;
}
return FALSE;
}
void sub_810CBFC(void)
{
u8 taskId = oei_task_add();
gFieldEffectArguments[0] = gLastFieldPokeMenuOpened;
gTasks[taskId].data[8] = (uintptr_t)sub_810CC34 >> 16;
gTasks[taskId].data[9] = (uintptr_t)sub_810CC34;
}
void sub_810CC34(void)
{
PlaySE(SE_W115);
FlagSet(SYS_USE_FLASH);
ScriptContext1_SetupScript(gUnknown_081B694A);
}
void sub_810CC54(void)
{
RunTasks();
AnimateSprites();
BuildOamBuffer();
UpdatePaletteFade();
}
static void VBlankCB(void)
{
LoadOam();
ProcessSpriteCopyRequests();
TransferPlttBuffer();
}
void sub_810CC80(void)
{
u16 ime;
SetVBlankCallback(NULL);
REG_DISPCNT = 0;
REG_BG2CNT = 0;
REG_BG1CNT = 0;
REG_BG0CNT = 0;
REG_BG2HOFS = 0;
REG_BG2VOFS = 0;
REG_BG1HOFS = 0;
REG_BG1VOFS = 0;
REG_BG0HOFS = 0;
REG_BG0VOFS = 0;
DmaFill16(3, 0, (void *)VRAM, VRAM_SIZE);
DmaFill32(3, 0, (void *)OAM, OAM_SIZE);
DmaFill16(3, 0, (void *)(PLTT + 2), PLTT_SIZE - 2);
ResetPaletteFade();
ResetTasks();
ResetSpriteData();
ime = REG_IME;
REG_IME = 0;
REG_IE |= INTR_FLAG_VBLANK;
REG_IME = ime;
SetVBlankCallback(VBlankCB);
SetMainCallback2(sub_810CC54);
if (!sub_810CD5C())
SetMainCallback2(gMain.savedCallback);
}
bool8 sub_810CD5C(void)
{
u8 i;
u8 v0 = get_map_type_from_warp0();
u8 v1 = Overworld_GetMapTypeOfSaveblockLocation();
for (i = 0; gUnknown_083F7FC4[i].unk0; i++)
{
if (gUnknown_083F7FC4[i].unk0 == v0 && gUnknown_083F7FC4[i].unk1 == v1)
{
gUnknown_083F7FC4[i].func();
return TRUE;
}
}
return FALSE;
}
u8 sub_810CDB8(u8 a1, u8 a2)
{
u8 i;
u8 v0 = a1;
u8 v1 = a2;
for (i = 0; gUnknown_083F7FC4[i].unk0; i++)
{
if (gUnknown_083F7FC4[i].unk0 == v0 && gUnknown_083F7FC4[i].unk1 == v1)
{
return gUnknown_083F7FC4[i].unk2;
}
}
return FALSE;
}
u8 fade_type_for_given_maplight_pair(u8 a1, u8 a2)
{
u8 i;
u8 v0 = a1;
u8 v1 = a2;
for (i = 0; gUnknown_083F7FC4[i].unk0; i++)
{
if (gUnknown_083F7FC4[i].unk0 == v0 && gUnknown_083F7FC4[i].unk1 == v1)
{
return gUnknown_083F7FC4[i].unk3;
}
}
return FALSE;
}
void sub_810CE48(void)
{
CreateTask(sub_810CE5C, 0);
}
void sub_810CE5C(u8 taskId)
{
gTasks[taskId].func = sub_810CE78;
}
void sub_810CE78(u8 taskId)
{
REG_DISPCNT = 0;
LZ77UnCompVram(gCaveTransitionTiles, (void *)0x600C000);
LZ77UnCompVram(gCaveTransitionTilemap, (void *)0x600F800);
LoadPalette(gCaveTransitionPalette_White, 0xE0, 0x20);
LoadPalette(gUnknown_083F809C, 0xE0, 0x10);
REG_BLDCNT = 15937;
REG_BLDALPHA = 0;
REG_BLDY = 0;
REG_BG0CNT = 7948;
REG_DISPCNT = 4416;
gTasks[taskId].func = sub_810CF18;
gTasks[taskId].data[0] = 16;
gTasks[taskId].data[1] = 0;
}
void sub_810CF18(u8 taskId)
{
u16 count = gTasks[taskId].data[1];
u16 blend = count + 0x1000;
REG_BLDALPHA = blend;
if (count <= 0x10)
{
gTasks[taskId].data[1]++;
}
else
{
gTasks[taskId].data[2] = 0;
gTasks[taskId].func = sub_810CF5C;
}
}
void sub_810CF5C(u8 taskId)
{
u16 count;
REG_BLDALPHA = 4112;
count = gTasks[taskId].data[2];
if (count < 8)
{
gTasks[taskId].data[2]++;
LoadPalette(&gUnknown_083F809C[count], 0xE0, 16 - 2 * count);
}
else
{
LoadPalette(gCaveTransitionPalette_White, 0, 0x20);
gTasks[taskId].func = sub_810CFC4;
gTasks[taskId].data[2] = 8;
}
}
void sub_810CFC4(u8 taskId)
{
if (gTasks[taskId].data[2])
gTasks[taskId].data[2]--;
else
SetMainCallback2(gMain.savedCallback);
}
void sub_810CFF8(void)
{
CreateTask(sub_810D00C, 0);
}
void sub_810D00C(u8 taskId)
{
gTasks[taskId].func = sub_810D028;
}
void sub_810D028(u8 taskId)
{
REG_DISPCNT = 0;
LZ77UnCompVram(gCaveTransitionTiles, (void *)0x600C000);
LZ77UnCompVram(gCaveTransitionTilemap, (void *)0x600F800);
REG_BLDCNT = 0;
REG_BLDALPHA = 0;
REG_BLDY = 0;
REG_BG0CNT = 7948;
REG_DISPCNT = 4416;
LoadPalette(gCaveTransitionPalette_White, 0xE0, 0x20);
LoadPalette(gCaveTransitionPalette_Black, 0, 0x20);
gTasks[taskId].func = sub_810D0C4;
gTasks[taskId].data[0] = 16;
gTasks[taskId].data[1] = 0;
gTasks[taskId].data[2] = 0;
}
void sub_810D0C4(u8 taskId)
{
u16 count = gTasks[taskId].data[2];
if (count < 16)
{
gTasks[taskId].data[2]++;
gTasks[taskId].data[2]++;
LoadPalette(&gUnknown_083F808C[15 - count], 0xE0, 2 * (count + 1));
}
else
{
REG_BLDALPHA = 4112;
REG_BLDCNT = 15937;
gTasks[taskId].func = sub_810D128;
}
}
void sub_810D128(u8 taskId)
{
u16 count = 16 - gTasks[taskId].data[1];
u16 blend = count + 0x1000;
REG_BLDALPHA = blend;
if (count)
{
gTasks[taskId].data[1]++;
}
else
{
LoadPalette(gCaveTransitionPalette_Black, 0, 0x20);
SetMainCallback2(gMain.savedCallback);
}
}
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