diff options
Diffstat (limited to 'src/title_screen.c')
-rw-r--r-- | src/title_screen.c | 911 |
1 files changed, 911 insertions, 0 deletions
diff --git a/src/title_screen.c b/src/title_screen.c new file mode 100644 index 000000000..a1c8e081d --- /dev/null +++ b/src/title_screen.c @@ -0,0 +1,911 @@ +#include "global.h" +#include "gba/m4a_internal.h" +#include "title_screen.h" +#include "clear_save_data_menu.h" +#include "decompress.h" +#include "event_data.h" +#include "intro.h" +#include "m4a.h" +#include "main.h" +#include "main_menu.h" +#include "overworld.h" +#include "palette.h" +#include "reset_rtc_screen.h" +#include "sound.h" +#include "sprite.h" +#include "task.h" +#include "scanline_effect.h" + +#if ENGLISH +#define VERSION_BANNER_SHAPE 1 +#define VERSION_BANNER_RIGHT_TILEOFFSET 64 +#define VERSION_BANNER_BYTES 0x1000 +#define VERSION_BANNER_LEFT_X 98 +#define VERSION_BANNER_RIGHT_X 162 +#define VERSION_BANNER_Y 26 +#define VERSION_BANNER_Y_GOAL 66 +#define START_BANNER_X DISPLAY_WIDTH / 2 +#elif GERMAN +#define VERSION_BANNER_SHAPE 0 +#define VERSION_BANNER_RIGHT_TILEOFFSET 128 +#define VERSION_BANNER_BYTES 0x2000 +#define VERSION_BANNER_LEFT_X 108 +#define VERSION_BANNER_RIGHT_X 172 +#ifdef SAPPHIRE +#define VERSION_BANNER_Y_GOAL 83 +#else +#define VERSION_BANNER_Y_GOAL 84 +#endif +#define VERSION_BANNER_Y (VERSION_BANNER_Y_GOAL - 40) +#define START_BANNER_X DISPLAY_WIDTH / 2 - 2 +#endif + +extern u8 gReservedSpritePaletteCount; +extern struct MusicPlayerInfo gMPlay_BGM; +extern u16 gBattle_BG1_Y; +extern u16 gBattle_BG1_X; +extern const u8 gUnknown_08E9D8CC[]; +extern const u16 gUnknown_08E9F624[]; +extern const u8 gUnknown_08E9F7E4[]; +extern const u8 gVersionTiles[]; +extern const u8 gTitleScreenPressStart_Gfx[]; +extern const u16 gTitleScreenLogoShinePalette[]; + +static EWRAM_DATA u8 gUnknown_0202F7E4 = 0; + +#ifdef SAPPHIRE +static const u16 sLegendaryMonPalettes[][16] = +{ + INCBIN_U16("graphics/title_screen/kyogre_dark.gbapal"), + INCBIN_U16("graphics/title_screen/kyogre_glow.gbapal"), +}; +static const u8 sLegendaryMonPixelData[] = INCBIN_U8("graphics/title_screen/kyogre.4bpp.lz"); +static const u8 sLegendaryMonTilemap[] = INCBIN_U8("graphics/title_screen/kyogre_map.bin.lz"); +static const u8 sBackdropTilemap[] = INCBIN_U8("graphics/title_screen/water_map.bin.lz"); +#else +static const u16 sLegendaryMonPalettes[][16] = +{ + INCBIN_U16("graphics/title_screen/groudon_dark.gbapal"), + INCBIN_U16("graphics/title_screen/groudon_glow.gbapal"), +}; +static const u8 sLegendaryMonPixelData[] = INCBIN_U8("graphics/title_screen/groudon.4bpp.lz"); +static const u8 sLegendaryMonTilemap[] = INCBIN_U8("graphics/title_screen/groudon_map.bin.lz"); +static const u8 sBackdropTilemap[] = INCBIN_U8("graphics/title_screen/lava_map.bin.lz"); +#endif +static const u8 sLogoShineTiles[] = INCBIN_U8("graphics/title_screen/logo_shine.4bpp.lz"); +const u16 gUnknown_08393E64[] = +{ + 0x10, + 0x110, + 0x210, + 0x310, + 0x410, + 0x510, + 0x610, + 0x710, + 0x810, + 0x910, + 0xA10, + 0xB10, + 0xC10, + 0xD10, + 0xE10, + 0xF10, + 0x100F, + 0x100E, + 0x100D, + 0x100C, + 0x100B, + 0x100A, + 0x1009, + 0x1008, + 0x1007, + 0x1006, + 0x1005, + 0x1004, + 0x1003, + 0x1002, + 0x1001, + 0x1000, +}; +static const struct OamData sVersionBannerLeftOamData = +{ + .y = 160, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 1, + .shape = VERSION_BANNER_SHAPE, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 0, + .paletteNum = 0, + .affineParam = 0, +}; +static const struct OamData sVersionBannerRightOamData = +{ + .y = 160, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 1, + .shape = VERSION_BANNER_SHAPE, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 0, + .paletteNum = 0, + .affineParam = 0, +}; +static const union AnimCmd sVersionBannerLeftAnimSequence[] = +{ + ANIMCMD_FRAME(0, 30), + ANIMCMD_END, +}; +static const union AnimCmd sVersionBannerRightAnimSequence[] = +{ + ANIMCMD_FRAME(VERSION_BANNER_RIGHT_TILEOFFSET, 30), + ANIMCMD_END, +}; +static const union AnimCmd *const sVersionBannerLeftAnimTable[] = +{ + sVersionBannerLeftAnimSequence, +}; +static const union AnimCmd *const sVersionBannerRightAnimTable[] = +{ + sVersionBannerRightAnimSequence, +}; +static const struct SpriteTemplate sVersionBannerLeftSpriteTemplate = +{ + .tileTag = 1000, + .paletteTag = 1000, + .oam = &sVersionBannerLeftOamData, + .anims = sVersionBannerLeftAnimTable, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = SpriteCallback_VersionBannerLeft, +}; +static const struct SpriteTemplate sVersionBannerRightSpriteTemplate = +{ + .tileTag = 1000, + .paletteTag = 1000, + .oam = &sVersionBannerRightOamData, + .anims = sVersionBannerRightAnimTable, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = SpriteCallback_VersionBannerRight, +}; +static const struct CompressedSpriteSheet gUnknown_08393EFC[] = +{ + {gVersionTiles, VERSION_BANNER_BYTES, 1000}, + {NULL}, +}; +static const struct OamData gOamData_8393F0C = +{ + .y = 160, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 0, + .shape = 1, + .x = 0, + .matrixNum = 0, + .size = 1, + .tileNum = 0, + .priority = 0, + .paletteNum = 0, + .affineParam = 0, +}; +static const union AnimCmd gSpriteAnim_8393F14[] = +{ + ANIMCMD_FRAME(0, 4), + ANIMCMD_END, +}; +static const union AnimCmd gSpriteAnim_8393F1C[] = +{ + ANIMCMD_FRAME(4, 4), + ANIMCMD_END, +}; +static const union AnimCmd gSpriteAnim_8393F24[] = +{ + ANIMCMD_FRAME(8, 4), + ANIMCMD_END, +}; +static const union AnimCmd gSpriteAnim_8393F2C[] = +{ + ANIMCMD_FRAME(12, 4), + ANIMCMD_END, +}; +static const union AnimCmd gSpriteAnim_8393F34[] = +{ + ANIMCMD_FRAME(16, 4), + ANIMCMD_END, +}; +static const union AnimCmd gSpriteAnim_8393F3C[] = +{ + ANIMCMD_FRAME(20, 4), + ANIMCMD_END, +}; +static const union AnimCmd gSpriteAnim_8393F44[] = +{ + ANIMCMD_FRAME(24, 4), + ANIMCMD_END, +}; +static const union AnimCmd gSpriteAnim_8393F4C[] = +{ + ANIMCMD_FRAME(28, 4), + ANIMCMD_END, +}; +#if GERMAN +static const union AnimCmd gSpriteAnim_839F73C[] = +{ + ANIMCMD_FRAME(32, 4), + ANIMCMD_END, +}; +static const union AnimCmd gSpriteAnim_839F744[] = +{ + ANIMCMD_FRAME(36, 4), + ANIMCMD_END, +}; +#endif +static const union AnimCmd *const sStartCopyrightBannerAnimTable[] = +{ + gSpriteAnim_8393F14, + gSpriteAnim_8393F1C, + gSpriteAnim_8393F24, + gSpriteAnim_8393F2C, + gSpriteAnim_8393F34, + gSpriteAnim_8393F3C, + gSpriteAnim_8393F44, + gSpriteAnim_8393F4C, +#if GERMAN + gSpriteAnim_839F73C, + gSpriteAnim_839F744, +#endif +}; +static const struct SpriteTemplate sStartCopyrightBannerSpriteTemplate = +{ + .tileTag = 1001, + .paletteTag = 1001, + .oam = &gOamData_8393F0C, + .anims = sStartCopyrightBannerAnimTable, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = SpriteCallback_PressStartCopyrightBanner, +}; +static const struct CompressedSpriteSheet gUnknown_08393F8C[] = +{ + {gTitleScreenPressStart_Gfx, 0x520, 1001}, + {NULL}, +}; +const struct SpritePalette sPokemonLogoShinePalette[] = +{ + {gTitleScreenLogoShinePalette, 1001}, + {NULL}, +}; +static const struct OamData sPokemonLogoShineOamData = +{ + .y = 160, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 0, + .paletteNum = 0, + .affineParam = 0, +}; +static const union AnimCmd sPokemonLogoShineAnimSequence[] = +{ + ANIMCMD_FRAME(0, 4), + ANIMCMD_END, +}; +static const union AnimCmd *const sPokemonLogoShineAnimTable[] = +{ + sPokemonLogoShineAnimSequence, +}; +static const struct SpriteTemplate sPokemonLogoShineSpriteTemplate = +{ + .tileTag = 1002, + .paletteTag = 1001, + .oam = &sPokemonLogoShineOamData, + .anims = sPokemonLogoShineAnimTable, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = SpriteCallback_PokemonLogoShine, +}; +static const struct CompressedSpriteSheet sPokemonLogoShineSpriteSheet[] = +{ + {sLogoShineTiles, 0x800, 1002}, + {NULL}, +}; + +#define _RGB(r, g, b) ((((b) & 31) << 10) + (((g) & 31) << 5) + ((r) & 31)) + +#ifdef SAPPHIRE +//Red Kyogre markings +#define LEGENDARY_MARKING_COLOR(c) RGB((c), 0, 0) +#else +//Blue Groundon markings +#define LEGENDARY_MARKING_COLOR(c) RGB(0, 0, (c)) +#endif + +#if defined(GERMAN) && defined(SAPPHIRE) +#define PLTT_BUFFER_INDEX 9 +#elif defined(SAPPHIRE) +#define PLTT_BUFFER_INDEX 26 +#else +#define PLTT_BUFFER_INDEX 21 +#endif + +#define CLEAR_SAVE_BUTTON_COMBO (B_BUTTON | SELECT_BUTTON | DPAD_UP) +#define RESET_RTC_BUTTON_COMBO (B_BUTTON | SELECT_BUTTON | DPAD_LEFT) +#define A_B_START_SELECT (A_BUTTON | B_BUTTON | START_BUTTON | SELECT_BUTTON) + +static void MainCB2(void); +static void Task_TitleScreenPhase1(u8); +static void Task_TitleScreenPhase2(u8); +static void Task_TitleScreenPhase3(u8); +static void CB2_GoToMainMenu(void); +#if DEBUG +static void CB2_GoToTestMenu(void); +#endif +static void CB2_GoToClearSaveDataScreen(void); +static void CB2_GoToResetRtcScreen(void); +static void CB2_GoToCopyrightScreen(void); +static void UpdateLegendaryMarkingColor(u8); + +void SpriteCallback_VersionBannerLeft(struct Sprite *sprite) +{ + struct Task *task = &gTasks[sprite->data[1]]; + + if (task->data[1] != 0) + { + sprite->oam.objMode = 0; + sprite->pos1.y = VERSION_BANNER_Y_GOAL; + sprite->invisible = FALSE; + } + else + { + if (task->data[5] != 0) + task->data[5]--; + if (task->data[5] < 64) + { + sprite->invisible = FALSE; + if (sprite->pos1.y != VERSION_BANNER_Y_GOAL) + sprite->pos1.y++; + REG_BLDALPHA = gUnknown_08393E64[task->data[5] / 2]; + } + } +} + +void SpriteCallback_VersionBannerRight(struct Sprite *sprite) +{ + struct Task *task = &gTasks[sprite->data[1]]; + + if (task->data[1] != 0) + { + sprite->oam.objMode = 0; + sprite->pos1.y = VERSION_BANNER_Y_GOAL; + sprite->invisible = FALSE; + } + else + { + if (task->data[5] < 64) + { + sprite->invisible = FALSE; + if (sprite->pos1.y != VERSION_BANNER_Y_GOAL) + sprite->pos1.y++; + } + } +} + +void SpriteCallback_PressStartCopyrightBanner(struct Sprite *sprite) +{ + if (sprite->data[0] == 1) + { + sprite->data[1]++; + //Alternate between hidden and shown every 16th frame + if (sprite->data[1] & 16) + sprite->invisible = FALSE; + else + sprite->invisible = TRUE; + } + else + sprite->invisible = FALSE; +} + +#if ENGLISH +static void CreatePressStartBanner(s16 x, s16 y) +{ + u8 i; + u8 spriteId; + + x -= 32; + for (i = 0; i < 3; i++, x += 32) + { + spriteId = CreateSprite(&sStartCopyrightBannerSpriteTemplate, x, y, 0); + StartSpriteAnim(&gSprites[spriteId], i); + gSprites[spriteId].data[0] = 1; + } +} +#elif GERMAN +__attribute__((naked)) +static void CreatePressStartBanner(s16 x, s16 y) +{ + asm(".syntax unified\n\ + push {r4-r7,lr}\n\ + mov r7, r10\n\ + mov r6, r9\n\ + mov r5, r8\n\ + push {r5-r7}\n\ + lsls r0, 16\n\ + ldr r2, _0807C3AC @ =0xffe00000\n\ + adds r0, r2\n\ + lsrs r0, 16\n\ + movs r6, 0\n\ + lsls r1, 16\n\ + mov r10, r1\n\ + mov r8, r10\n\ +_0807C302:\n\ + lsls r5, r0, 16\n\ + asrs r5, 16\n\ + ldr r0, _0807C3B0 @ =sStartCopyrightBannerSpriteTemplate\n\ + adds r1, r5, 0\n\ + mov r3, r8\n\ + asrs r2, r3, 16\n\ + movs r3, 0\n\ + bl CreateSprite\n\ + lsls r0, 24\n\ + lsrs r0, 24\n\ + lsls r4, r0, 4\n\ + adds r4, r0\n\ + lsls r4, 2\n\ + ldr r0, _0807C3B4 @ =gSprites\n\ + mov r9, r0\n\ + add r4, r9\n\ + adds r0, r4, 0\n\ + adds r1, r6, 0\n\ + bl StartSpriteAnim\n\ + movs r7, 0x1\n\ + strh r7, [r4, 0x2E]\n\ + adds r0, r6, 0x1\n\ + lsls r0, 24\n\ + lsrs r6, r0, 24\n\ + adds r5, 0x20\n\ + lsls r5, 16\n\ + lsrs r0, r5, 16\n\ + cmp r6, 0x2\n\ + bls _0807C302\n\ + ldr r1, _0807C3B0 @ =sStartCopyrightBannerSpriteTemplate\n\ + mov r8, r1\n\ + lsls r5, r0, 16\n\ + asrs r5, 16\n\ + mov r2, r10\n\ + asrs r6, r2, 16\n\ + mov r0, r8\n\ + adds r1, r5, 0\n\ + adds r2, r6, 0\n\ + movs r3, 0\n\ + bl CreateSprite\n\ + lsls r0, 24\n\ + lsrs r0, 24\n\ + lsls r4, r0, 4\n\ + adds r4, r0\n\ + lsls r4, 2\n\ + add r4, r9\n\ + adds r0, r4, 0\n\ + movs r1, 0x8\n\ + bl StartSpriteAnim\n\ + strh r7, [r4, 0x2E]\n\ + subs r5, 0x60\n\ + lsls r5, 16\n\ + asrs r5, 16\n\ + subs r6, 0x8\n\ + lsls r6, 16\n\ + asrs r6, 16\n\ + mov r0, r8\n\ + adds r1, r5, 0\n\ + adds r2, r6, 0\n\ + movs r3, 0\n\ + bl CreateSprite\n\ + lsls r0, 24\n\ + lsrs r0, 24\n\ + lsls r4, r0, 4\n\ + adds r4, r0\n\ + lsls r4, 2\n\ + add r4, r9\n\ + adds r0, r4, 0\n\ + movs r1, 0x9\n\ + bl StartSpriteAnim\n\ + strh r7, [r4, 0x2E]\n\ + pop {r3-r5}\n\ + mov r8, r3\n\ + mov r9, r4\n\ + mov r10, r5\n\ + pop {r4-r7}\n\ + pop {r0}\n\ + bx r0\n\ + .align 2, 0\n\ +_0807C3AC: .4byte 0xffe00000\n\ +_0807C3B0: .4byte sStartCopyrightBannerSpriteTemplate\n\ +_0807C3B4: .4byte gSprites\n\ + .syntax divided\n"); +} +#endif + +static void CreateCopyrightBanner(s16 x, s16 y) +{ + u8 i; + u8 spriteId; + + x -= 64; + for (i = 0; i < 5; i++, x += 32) + { + spriteId = CreateSprite(&sStartCopyrightBannerSpriteTemplate, x, y, 0); + StartSpriteAnim(&gSprites[spriteId], i + 3); + } +} + +void SpriteCallback_PokemonLogoShine(struct Sprite *sprite) +{ + if (gTasks[gUnknown_0202F7E4].data[1] == 0 && sprite->pos1.x < 272) + { + if (sprite->data[0]) //Flash background + { + u16 backgroundColor; + + if (sprite->pos1.x < DISPLAY_WIDTH / 2) + { + //Brighten background color + if (sprite->data[1] < 31) + sprite->data[1]++; + if (sprite->data[1] < 31) + sprite->data[1]++; + } + else + { + //Darken background color + if (sprite->data[1] != 0) + sprite->data[1]--; + if (sprite->data[1] != 0) + sprite->data[1]--; + } + backgroundColor = _RGB(sprite->data[1], sprite->data[1], sprite->data[1]); + gPlttBufferFaded[0] = backgroundColor; + gPlttBufferFaded[PLTT_BUFFER_INDEX] = backgroundColor; + } + sprite->pos1.x += 4; + } + else + { + gPlttBufferFaded[0] = RGB_BLACK; + gPlttBufferFaded[PLTT_BUFFER_INDEX] = RGB_BLACK; + DestroySprite(sprite); + } +} + +static void StartPokemonLogoShine(bool8 flashBackground) +{ + u8 spriteId = CreateSprite(&sPokemonLogoShineSpriteTemplate, 0, 68, 0); + + gSprites[spriteId].oam.objMode = 2; + gSprites[spriteId].data[0] = flashBackground; +} + +static void VBlankCB(void) +{ + ScanlineEffect_InitHBlankDmaTransfer(); + LoadOam(); + ProcessSpriteCopyRequests(); + TransferPlttBuffer(); + REG_BG1VOFS = gBattle_BG1_Y; +} + + +#define tCounter data[0] +#define tSkipToNext data[1] + +void CB2_InitTitleScreen(void) +{ + switch (gMain.state) + { + default: + case 0: + SetVBlankCallback(NULL); + REG_BLDCNT = 0; + REG_BLDALPHA = 0; + REG_BLDY = 0; + *((u16 *)PLTT) = RGB_WHITE; + 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, 0x18000); + DmaFill32(3, 0, (void *)OAM, 0x400); + DmaFill16(3, 0, (void *)(PLTT + 2), 0x3FE); + ResetPaletteFade(); + gMain.state = 1; + break; + case 1: + LZ77UnCompVram(gUnknown_08E9D8CC, (void *)VRAM); + LZ77UnCompVram(gUnknown_08E9F7E4, (void *)(VRAM + 0x4800)); + LoadPalette(gUnknown_08E9F624, 0, 0x1C0); + LZ77UnCompVram(sLegendaryMonPixelData, (void *)(VRAM + 0x8000)); + LZ77UnCompVram(sLegendaryMonTilemap, (void *)(VRAM + 0xC000)); + LZ77UnCompVram(sBackdropTilemap, (void *)(VRAM + 0xC800)); + LoadPalette(sLegendaryMonPalettes, 0xE0, sizeof(sLegendaryMonPalettes)); + ScanlineEffect_Stop(); + ResetTasks(); + ResetSpriteData(); + FreeAllSpritePalettes(); + gReservedSpritePaletteCount = 14; + LoadCompressedObjectPic(&gUnknown_08393EFC[0]); + LoadCompressedObjectPic(&gUnknown_08393F8C[0]); + LoadCompressedObjectPic(&sPokemonLogoShineSpriteSheet[0]); + LoadPalette(gUnknown_08E9F624, 0x100, 0x1C0); + LoadSpritePalette(&sPokemonLogoShinePalette[0]); + gMain.state = 2; + break; + case 2: + { + u8 taskId = CreateTask(Task_TitleScreenPhase1, 0); + + gTasks[taskId].tCounter = 256; + gTasks[taskId].tSkipToNext = FALSE; + gTasks[taskId].data[2] = -16; + gTasks[taskId].data[3] = -32; + gUnknown_0202F7E4 = taskId; + gMain.state = 3; + break; + } + case 3: + BeginNormalPaletteFade(-1, 1, 0x10, 0, 0xFFFF); + SetVBlankCallback(VBlankCB); + gMain.state = 4; + break; + case 4: + { + u16 savedIme; + + sub_813CE30(0x78, 0x50, 0x100, 0); + REG_BG2X = -29 * 256; + REG_BG2Y = -33 * 256; + REG_WIN0H = 0; + REG_WIN0V = 0; + REG_WIN1H = 0; + REG_WIN1V = 0; + REG_WININ = 0x1F1F; + REG_WINOUT = 0x3F1F; + REG_BLDCNT = 0x84; + REG_BLDALPHA = 0; + REG_BLDY = 0x8; + REG_BG0CNT = BGCNT_PRIORITY(3) | BGCNT_CHARBASE(2) | BGCNT_SCREENBASE(24) | BGCNT_16COLOR | BGCNT_TXT256x256; + REG_BG1CNT = BGCNT_PRIORITY(2) | BGCNT_CHARBASE(2) | BGCNT_SCREENBASE(25) | BGCNT_16COLOR | BGCNT_TXT256x256; + REG_BG2CNT = BGCNT_PRIORITY(1) | BGCNT_CHARBASE(0) | BGCNT_SCREENBASE(9) | BGCNT_256COLOR | BGCNT_AFF256x256; + savedIme = REG_IME; + REG_IME = 0; + REG_IE |= INTR_FLAG_VBLANK; + REG_IME = savedIme; + REG_DISPSTAT |= DISPSTAT_VBLANK_INTR; + REG_DISPCNT = DISPCNT_MODE_1 + | DISPCNT_OBJ_1D_MAP + | DISPCNT_BG2_ON + | DISPCNT_OBJ_ON + | DISPCNT_WIN0_ON + | DISPCNT_OBJWIN_ON; + m4aSongNumStart(0x19D); + gMain.state = 5; + break; + } + case 5: + if (!UpdatePaletteFade()) + { + StartPokemonLogoShine(FALSE); + ScanlineEffect_InitWave(0, DISPLAY_HEIGHT, 4, 4, 0, SCANLINE_EFFECT_REG_BG1HOFS, TRUE); + SetMainCallback2(MainCB2); + } + break; + } +} + +static void MainCB2(void) +{ + RunTasks(); + AnimateSprites(); + BuildOamBuffer(); + UpdatePaletteFade(); +} + +//Shine the Pokemon logo two more times, and fade in the version banner +static void Task_TitleScreenPhase1(u8 taskId) +{ + //Skip to next phase when A, B, Start, or Select is pressed + if ((gMain.newKeys & A_B_START_SELECT) || gTasks[taskId].data[1] != 0) + { + gTasks[taskId].tSkipToNext = TRUE; + gTasks[taskId].tCounter = 0; + } + + if (gTasks[taskId].tCounter != 0) + { + u16 frameNum = gTasks[taskId].tCounter; + + if (frameNum == 160 || frameNum == 64) + StartPokemonLogoShine(TRUE); + gTasks[taskId].tCounter--; + } + else + { + u8 spriteId; + + REG_DISPCNT = DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG2_ON | DISPCNT_OBJ_ON; + REG_WININ = 0; + REG_WINOUT = 0; + REG_BLDCNT = 0x3F50; + REG_BLDALPHA = 0x1F; + REG_BLDY = 0; + + //Create left side of version banner + spriteId = CreateSprite(&sVersionBannerLeftSpriteTemplate, VERSION_BANNER_LEFT_X, VERSION_BANNER_Y, 0); + gSprites[spriteId].invisible = TRUE; + gSprites[spriteId].data[1] = taskId; + + //Create right side of version banner + spriteId = CreateSprite(&sVersionBannerRightSpriteTemplate, VERSION_BANNER_RIGHT_X, VERSION_BANNER_Y, 0); + gSprites[spriteId].invisible = TRUE; + gSprites[spriteId].data[1] = taskId; + + gTasks[taskId].data[5] = 88; + gTasks[taskId].tCounter = 144; + gTasks[taskId].func = Task_TitleScreenPhase2; + } +} + +//Create "Press Start" and copyright banners, and slide Pokemon logo up +static void Task_TitleScreenPhase2(u8 taskId) +{ + //Skip to next phase when A, B, Start, or Select is pressed + if ((gMain.newKeys & A_B_START_SELECT) || gTasks[taskId].tSkipToNext) + { + gTasks[taskId].tSkipToNext = TRUE; + gTasks[taskId].tCounter = 0; + } + + if (gTasks[taskId].tCounter != 0) + gTasks[taskId].tCounter--; + else + { + gTasks[taskId].tSkipToNext = TRUE; + REG_DISPCNT = DISPCNT_MODE_1 + | DISPCNT_OBJ_1D_MAP + | DISPCNT_BG0_ON + | DISPCNT_BG1_ON + | DISPCNT_BG2_ON + | DISPCNT_OBJ_ON; + CreatePressStartBanner(START_BANNER_X, 108); + CreateCopyrightBanner(DISPLAY_WIDTH / 2, 148); + gTasks[taskId].data[4] = 0; + gTasks[taskId].func = Task_TitleScreenPhase3; + } + + if (!(gTasks[taskId].tCounter & 1) && gTasks[taskId].data[3] != 0) + gTasks[taskId].data[3]++; + + //Slide Pokemon logo up + REG_BG2Y = gTasks[taskId].data[3] * 256; +} + +//Show Kyogre/Groundon silhouette and process main title screen input +static void Task_TitleScreenPhase3(u8 taskId) +{ + REG_BLDCNT = 0x2142; + REG_BLDALPHA = 0x1F0F; + REG_BLDY = 0; + + if ((gMain.newKeys & A_BUTTON) || (gMain.newKeys & START_BUTTON)) + { + FadeOutBGM(4); + BeginNormalPaletteFade(-1, 0, 0, 0x10, 0xFFFF); + SetMainCallback2(CB2_GoToMainMenu); + } + else + { + if ((gMain.heldKeys & CLEAR_SAVE_BUTTON_COMBO) == CLEAR_SAVE_BUTTON_COMBO) + SetMainCallback2(CB2_GoToClearSaveDataScreen); + if ((gMain.heldKeys & RESET_RTC_BUTTON_COMBO) == RESET_RTC_BUTTON_COMBO + && CanResetRTC() == 1) + { + FadeOutBGM(4); + BeginNormalPaletteFade(-1, 0, 0, 0x10, 0); + SetMainCallback2(CB2_GoToResetRtcScreen); + } +#if DEBUG + else if (gMain.heldKeys == SELECT_BUTTON) + { + BeginNormalPaletteFade(-1, 0, 0, 16, 0); + SetMainCallback2(CB2_GoToTestMenu); + } +#endif + else + { + REG_BG2Y = 0; + gTasks[taskId].tCounter++; + if (gTasks[taskId].tCounter & 1) + { + gTasks[taskId].data[4]++; + gBattle_BG1_Y = gTasks[taskId].data[4]; + gBattle_BG1_X = 0; + } + UpdateLegendaryMarkingColor(gTasks[taskId].tCounter); + if ((gMPlay_BGM.status & 0xFFFF) == 0) + { + BeginNormalPaletteFade(-1, 0, 0, 0x10, 0xFFFF); + SetMainCallback2(CB2_GoToCopyrightScreen); + } + } + } +} + +static void CB2_GoToMainMenu(void) +{ + if (!UpdatePaletteFade()) + SetMainCallback2(CB2_InitMainMenu); +} + +#if DEBUG +static void CB2_GoToTestMenu(void) +{ + if (!UpdatePaletteFade()) + SetMainCallback2(CB2_InitTestMenu); +} +#endif + +static void CB2_GoToCopyrightScreen(void) +{ + if (!UpdatePaletteFade()) + SetMainCallback2(CB2_InitCopyrightScreenAfterTitleScreen); +} + +static void CB2_GoToClearSaveDataScreen(void) +{ + if (!UpdatePaletteFade()) + SetMainCallback2(CB2_InitClearSaveDataScreen); +} + +static void CB2_GoToResetRtcScreen(void) +{ + if (!UpdatePaletteFade()) + SetMainCallback2(CB2_InitResetRtcScreen); +} + +static void UpdateLegendaryMarkingColor(u8 frameNum) +{ + u16 palette; + + if ((frameNum % 4) == 0) //Change color every 4th frame + { + u8 colorIntensity = (frameNum >> 2) & 31; //Take bits 2-6 of frameNum the color intensity + u8 fadeDarker = (frameNum >> 2) & 32; + + if (!fadeDarker) + palette = LEGENDARY_MARKING_COLOR(colorIntensity); + else + palette = LEGENDARY_MARKING_COLOR(31 - colorIntensity); + LoadPalette(&palette, 0xEF, sizeof(palette)); + } +} + |