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|
#include "global.h"
#include "constants/songs.h"
#include "event_data.h"
#include "event_scripts.h"
#include "field_effect.h"
#include "gpu_regs.h"
#include "gba/io_reg.h"
#include "main.h"
#include "palette.h"
#include "party_menu.h"
#include "overworld.h"
#include "rom6.h"
#include "script.h"
#include "sound.h"
#include "sprite.h"
#include "task.h"
// structures
struct FlashStruct
{
u8 unk0;
u8 unk1;
bool8 unk2;
bool8 unk3;
void (*func)(void);
};
// extern data
extern u8 EventScript_2926F8[];
// extern functions
extern bool8 ShouldDoBrailleFlyEffect(void);
extern void sub_8179918(void);
// static functions
void hm2_flash(void);
void sub_81371B4(void);
bool8 sub_8137304(void);
void sub_8137404(u8 taskId);
void sub_8137420(u8 taskId);
void sub_81374C4(u8 taskId);
void sub_813750C(u8 taskId);
void sub_8137574(u8 taskId);
void sub_81375BC(u8 taskId);
void sub_81375D8(u8 taskId);
void sub_8137678(u8 taskId);
void sub_81376DC(u8 taskId);
// rodata
extern struct FlashStruct gUnknown_085B27C8[];
/*static const*/ extern u16 gCaveTransitionPalette_White[];// = {0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF};
/*static const*/ extern u16 gCaveTransitionPalette_Black[];// = {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000};
/*static const*/ extern u16 gUnknown_085B2890[];// = INCBIN_U16("graphics/misc/83F808C.gbapal");
/*static const*/ extern u16 gUnknown_085B28A0[];// = INCBIN_U16("graphics/misc/83F809C.gbapal");
/*static const*/ extern u16 gCaveTransitionTilemap[];// = INCBIN_U16("graphics/misc/cave_transition_map.bin.lz");
/*static const*/ extern u8 gCaveTransitionTiles[];// = INCBIN_U8("graphics/misc/cave_transition.4bpp.lz");
// ewram
// text
bool8 SetUpFieldMove_Flash(void)
{
if(ShouldDoBrailleFlyEffect())
{
gSpecialVar_Result = GetCursorSelectionMonId();
gUnknown_03005DB0 = FieldCallback_Teleport;
gUnknown_0203CEEC = sub_8179918;
return TRUE;
}
else if (gMapHeader.cave == TRUE && !FlagGet(FLAG_SYS_USE_FLASH))
{
gUnknown_03005DB0 = FieldCallback_Teleport;
gUnknown_0203CEEC = hm2_flash;
return TRUE;
}
return FALSE;
}
void hm2_flash(void)
{
u8 taskId = oei_task_add();
gFieldEffectArguments[0] = GetCursorSelectionMonId();
gTasks[taskId].data[8] = (uintptr_t)sub_81371B4 >> 16;
gTasks[taskId].data[9] = (uintptr_t)sub_81371B4;
}
void sub_81371B4(void)
{
PlaySE(SE_W115);
FlagSet(FLAG_SYS_USE_FLASH);
ScriptContext1_SetupScript(EventScript_2926F8);
}
void sub_81371D4(void)
{
RunTasks();
AnimateSprites();
BuildOamBuffer();
UpdatePaletteFade();
}
void sub_81371EC(void)
{
LoadOam();
ProcessSpriteCopyRequests();
TransferPlttBuffer();
}
void c2_change_map(void)
{
u16 ime;
SetVBlankCallback(NULL);
SetGpuReg(REG_OFFSET_DISPCNT, 0);
SetGpuReg(REG_OFFSET_BG2CNT, 0);
SetGpuReg(REG_OFFSET_BG1CNT, 0);
SetGpuReg(REG_OFFSET_BG0CNT, 0);
SetGpuReg(REG_OFFSET_BG2HOFS, 0);
SetGpuReg(REG_OFFSET_BG2VOFS, 0);
SetGpuReg(REG_OFFSET_BG1HOFS, 0);
SetGpuReg(REG_OFFSET_BG1VOFS, 0);
SetGpuReg(REG_OFFSET_BG0HOFS, 0);
SetGpuReg(REG_OFFSET_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(sub_81371EC);
SetMainCallback2(sub_81371D4);
if (!sub_8137304())
SetMainCallback2(gMain.savedCallback);
}
bool8 sub_8137304(void)
{
u8 i;
u8 v0 = get_map_light_from_warp0();
u8 v1 = Overworld_GetMapTypeOfSaveblockLocation();
for (i = 0; gUnknown_085B27C8[i].unk0; i++)
{
if (gUnknown_085B27C8[i].unk0 == v0 && gUnknown_085B27C8[i].unk1 == v1)
{
gUnknown_085B27C8[i].func();
return TRUE;
}
}
return FALSE;
}
bool8 sub_8137360(u8 a1, u8 a2)
{
u8 i;
u8 v0 = a1;
u8 v1 = a2;
for (i = 0; gUnknown_085B27C8[i].unk0; i++)
{
if (gUnknown_085B27C8[i].unk0 == v0 && gUnknown_085B27C8[i].unk1 == v1)
{
return gUnknown_085B27C8[i].unk2;
}
}
return FALSE;
}
bool8 fade_type_for_given_maplight_pair(u8 a1, u8 a2)
{
u8 i;
u8 v0 = a1;
u8 v1 = a2;
for (i = 0; gUnknown_085B27C8[i].unk0; i++)
{
if (gUnknown_085B27C8[i].unk0 == v0 && gUnknown_085B27C8[i].unk1 == v1)
{
return gUnknown_085B27C8[i].unk3;
}
}
return FALSE;
}
void sub_81373F0(void)
{
CreateTask(sub_8137404, 0);
}
void sub_8137404(u8 taskId)
{
gTasks[taskId].func = sub_8137420;
}
void sub_8137420(u8 taskId)
{
SetGpuReg(REG_OFFSET_DISPCNT, 0);
LZ77UnCompVram(gCaveTransitionTiles, (void *)0x600C000);
LZ77UnCompVram(gCaveTransitionTilemap, (void *)0x600F800);
LoadPalette(gCaveTransitionPalette_White, 0xE0, 0x20);
LoadPalette(gUnknown_085B28A0, 0xE0, 0x10);
SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_BG0
| BLDCNT_EFFECT_BLEND
| BLDCNT_TGT2_BG1
| BLDCNT_TGT2_BG2
| BLDCNT_TGT2_BG3
| BLDCNT_TGT2_OBJ
| BLDCNT_TGT2_BD);
SetGpuReg(REG_OFFSET_BLDALPHA, 0);
SetGpuReg(REG_OFFSET_BLDY, 0);
SetGpuReg(REG_OFFSET_BG0CNT, BGCNT_PRIORITY(0)
| BGCNT_CHARBASE(3)
| BGCNT_SCREENBASE(31)
| BGCNT_16COLOR
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0
| DISPCNT_OBJ_1D_MAP
| DISPCNT_BG0_ON
| DISPCNT_OBJ_ON);
gTasks[taskId].func = sub_81374C4;
gTasks[taskId].data[0] = 16;
gTasks[taskId].data[1] = 0;
}
void sub_81374C4(u8 taskId)
{
u16 count = gTasks[taskId].data[1];
u16 blend = count + 0x1000;
SetGpuReg(REG_OFFSET_BLDALPHA, blend);
if (count <= 0x10)
{
gTasks[taskId].data[1]++;
}
else
{
gTasks[taskId].data[2] = 0;
gTasks[taskId].func = sub_813750C;
}
}
void sub_813750C(u8 taskId)
{
u16 count;
SetGpuReg(REG_OFFSET_BLDALPHA, 4112);
count = gTasks[taskId].data[2];
if (count < 8)
{
gTasks[taskId].data[2]++;
LoadPalette(&gUnknown_085B28A0[count], 0xE0, 16 - 2 * count);
}
else
{
LoadPalette(gCaveTransitionPalette_White, 0, 0x20);
gTasks[taskId].func = sub_8137574;
gTasks[taskId].data[2] = 8;
}
}
void sub_8137574(u8 taskId)
{
if (gTasks[taskId].data[2])
gTasks[taskId].data[2]--;
else
SetMainCallback2(gMain.savedCallback);
}
void sub_81375A8(void)
{
CreateTask(sub_81375BC, 0);
}
void sub_81375BC(u8 taskId)
{
gTasks[taskId].func = sub_81375D8;
}
void sub_81375D8(u8 taskId)
{
SetGpuReg(REG_OFFSET_DISPCNT, 0);
LZ77UnCompVram(gCaveTransitionTiles, (void *)0x600C000);
LZ77UnCompVram(gCaveTransitionTilemap, (void *)0x600F800);
SetGpuReg(REG_OFFSET_BLDCNT, 0);
SetGpuReg(REG_OFFSET_BLDALPHA, 0);
SetGpuReg(REG_OFFSET_BLDY, 0);
SetGpuReg(REG_OFFSET_BG0CNT, BGCNT_PRIORITY(0)
| BGCNT_CHARBASE(3)
| BGCNT_SCREENBASE(31)
| BGCNT_16COLOR
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0
| DISPCNT_OBJ_1D_MAP
| DISPCNT_BG0_ON
| DISPCNT_OBJ_ON);
LoadPalette(gCaveTransitionPalette_White, 0xE0, 0x20);
LoadPalette(gCaveTransitionPalette_Black, 0, 0x20);
gTasks[taskId].func = sub_8137678;
gTasks[taskId].data[0] = 16;
gTasks[taskId].data[1] = 0;
gTasks[taskId].data[2] = 0;
}
void sub_8137678(u8 taskId)
{
u16 count = gTasks[taskId].data[2];
if (count < 16)
{
gTasks[taskId].data[2]++;
gTasks[taskId].data[2]++;
LoadPalette(&gUnknown_085B2890[15 - count], 0xE0, 2 * (count + 1));
}
else
{
SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(16, 16));
SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_BG0
| BLDCNT_EFFECT_BLEND
| BLDCNT_TGT2_BG1
| BLDCNT_TGT2_BG2
| BLDCNT_TGT2_BG3
| BLDCNT_TGT2_OBJ
| BLDCNT_TGT2_BD);
gTasks[taskId].func = sub_81376DC;
}
}
void sub_81376DC(u8 taskId)
{
u16 count = 16 - gTasks[taskId].data[1];
u16 blend = count + 0x1000;
SetGpuReg(REG_OFFSET_BLDALPHA, blend);
if (count)
{
gTasks[taskId].data[1]++;
}
else
{
LoadPalette(gCaveTransitionPalette_Black, 0, 0x20);
SetMainCallback2(gMain.savedCallback);
}
}
|
