diff --git a/graphics/misc/egg_hatch.png b/graphics/pokemon/egg/hatch.png similarity index 100% rename from graphics/misc/egg_hatch.png rename to graphics/pokemon/egg/hatch.png diff --git a/graphics/misc/egg_shard.png b/graphics/pokemon/egg/shard.png similarity index 100% rename from graphics/misc/egg_shard.png rename to graphics/pokemon/egg/shard.png diff --git a/src/egg_hatch.c b/src/egg_hatch.c index 283ec753a..5dd83c9b1 100644 --- a/src/egg_hatch.c +++ b/src/egg_hatch.c @@ -37,16 +37,24 @@ #include "battle.h" // to get rid of later #include "constants/rgb.h" +#define GFXTAG_EGG 12345 +#define GFXTAG_EGG_SHARD 23456 + +#define PALTAG_EGG 54321 + +#define EGG_X (DISPLAY_WIDTH / 2) +#define EGG_Y (DISPLAY_HEIGHT / 2 - 5) + struct EggHatchData { - u8 eggSpriteID; - u8 pokeSpriteID; - u8 CB2_state; - u8 CB2_PalCounter; - u8 eggPartyID; + u8 eggSpriteId; + u8 monSpriteId; + u8 state; + u8 delayTimer; + u8 eggPartyId; u8 unused_5; u8 unused_6; - u8 eggShardVelocityID; + u8 eggShardVelocityId; u8 windowId; u8 unused_9; u8 unused_A; @@ -58,29 +66,27 @@ extern const u32 gTradePlatform_Tilemap[]; extern const u8 gText_HatchedFromEgg[]; extern const u8 gText_NicknameHatchPrompt[]; -static void Task_EggHatch(u8 taskID); -static void CB2_EggHatch_0(void); -static void CB2_EggHatch_1(void); -static void SpriteCB_Egg_0(struct Sprite* sprite); -static void SpriteCB_Egg_1(struct Sprite* sprite); -static void SpriteCB_Egg_2(struct Sprite* sprite); -static void SpriteCB_Egg_3(struct Sprite* sprite); -static void SpriteCB_Egg_4(struct Sprite* sprite); -static void SpriteCB_Egg_5(struct Sprite* sprite); -static void SpriteCB_EggShard(struct Sprite* sprite); -static void EggHatchPrintMessage(u8 windowId, u8* string, u8 x, u8 y, u8 speed); +static void Task_EggHatch(u8); +static void CB2_LoadEggHatch(void); +static void CB2_EggHatch(void); +static void SpriteCB_Egg_Shake1(struct Sprite*); +static void SpriteCB_Egg_Shake2(struct Sprite*); +static void SpriteCB_Egg_Shake3(struct Sprite*); +static void SpriteCB_Egg_WaitHatch(struct Sprite*); +static void SpriteCB_Egg_Hatch(struct Sprite*); +static void SpriteCB_Egg_Reveal(struct Sprite*); +static void SpriteCB_EggShard(struct Sprite*); +static void EggHatchPrintMessage(u8, u8*, u8, u8, u8); static void CreateRandomEggShardSprite(void); -static void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex); +static void CreateEggShardSprite(u8, u8, s16, s16, s16, u8); -// IWRAM bss static struct EggHatchData *sEggHatchData; -// rom data -static const u16 sEggPalette[] = INCBIN_U16("graphics/pokemon/egg/normal.gbapal"); -static const u8 sEggHatchTiles[] = INCBIN_U8("graphics/misc/egg_hatch.4bpp"); -static const u8 sEggShardTiles[] = INCBIN_U8("graphics/misc/egg_shard.4bpp"); +static const u16 sEggPalette[] = INCBIN_U16("graphics/pokemon/egg/normal.gbapal"); +static const u8 sEggHatchTiles[] = INCBIN_U8("graphics/pokemon/egg/hatch.4bpp"); +static const u8 sEggShardTiles[] = INCBIN_U8("graphics/pokemon/egg/shard.4bpp"); -static const struct OamData sOamData_EggHatch = +static const struct OamData sOamData_Egg = { .y = 0, .affineMode = ST_OAM_AFFINE_OFF, @@ -97,64 +103,71 @@ static const struct OamData sOamData_EggHatch = .affineParam = 0, }; -static const union AnimCmd sSpriteAnim_EggHatch0[] = +static const union AnimCmd sSpriteAnim_Egg_Normal[] = { ANIMCMD_FRAME(0, 5), ANIMCMD_END }; -static const union AnimCmd sSpriteAnim_EggHatch1[] = +static const union AnimCmd sSpriteAnim_Egg_Cracked1[] = { ANIMCMD_FRAME(16, 5), ANIMCMD_END }; -static const union AnimCmd sSpriteAnim_EggHatch2[] = +static const union AnimCmd sSpriteAnim_Egg_Cracked2[] = { ANIMCMD_FRAME(32, 5), ANIMCMD_END }; -static const union AnimCmd sSpriteAnim_EggHatch3[] = +static const union AnimCmd sSpriteAnim_Egg_Cracked3[] = { ANIMCMD_FRAME(48, 5), ANIMCMD_END }; -static const union AnimCmd *const sSpriteAnimTable_EggHatch[] = +enum { + EGG_ANIM_NORMAL, + EGG_ANIM_CRACKED_1, + EGG_ANIM_CRACKED_2, + EGG_ANIM_CRACKED_3, +}; + +static const union AnimCmd *const sSpriteAnimTable_Egg[] = { - sSpriteAnim_EggHatch0, - sSpriteAnim_EggHatch1, - sSpriteAnim_EggHatch2, - sSpriteAnim_EggHatch3, + [EGG_ANIM_NORMAL] = sSpriteAnim_Egg_Normal, + [EGG_ANIM_CRACKED_1] = sSpriteAnim_Egg_Cracked1, + [EGG_ANIM_CRACKED_2] = sSpriteAnim_Egg_Cracked2, + [EGG_ANIM_CRACKED_3] = sSpriteAnim_Egg_Cracked3, }; static const struct SpriteSheet sEggHatch_Sheet = { .data = sEggHatchTiles, - .size = 2048, - .tag = 12345, + .size = 0x800, + .tag = GFXTAG_EGG, }; static const struct SpriteSheet sEggShards_Sheet = { .data = sEggShardTiles, - .size = 128, - .tag = 23456, + .size = 0x80, + .tag = GFXTAG_EGG_SHARD, }; static const struct SpritePalette sEgg_SpritePalette = { .data = sEggPalette, - .tag = 54321 + .tag = PALTAG_EGG }; -static const struct SpriteTemplate sSpriteTemplate_EggHatch = +static const struct SpriteTemplate sSpriteTemplate_Egg = { - .tileTag = 12345, - .paletteTag = 54321, - .oam = &sOamData_EggHatch, - .anims = sSpriteAnimTable_EggHatch, + .tileTag = GFXTAG_EGG, + .paletteTag = PALTAG_EGG, + .oam = &sOamData_Egg, + .anims = sSpriteAnimTable_Egg, .images = NULL, .affineAnims = gDummySpriteAffineAnimTable, .callback = SpriteCallbackDummy @@ -211,8 +224,8 @@ static const union AnimCmd *const sSpriteAnimTable_EggShard[] = static const struct SpriteTemplate sSpriteTemplate_EggShard = { - .tileTag = 23456, - .paletteTag = 54321, + .tileTag = GFXTAG_EGG_SHARD, + .paletteTag = PALTAG_EGG, .oam = &sOamData_EggShard, .anims = sSpriteAnimTable_EggShard, .images = NULL, @@ -220,7 +233,7 @@ static const struct SpriteTemplate sSpriteTemplate_EggShard = .callback = SpriteCB_EggShard }; -static const struct BgTemplate sBgTemplates_EggHatch[2] = +static const struct BgTemplate sBgTemplates_EggHatch[] = { { .bg = 0, @@ -243,7 +256,7 @@ static const struct BgTemplate sBgTemplates_EggHatch[2] = }, }; -static const struct WindowTemplate sWinTemplates_EggHatch[2] = +static const struct WindowTemplate sWinTemplates_EggHatch[] = { { .bg = 0, @@ -270,9 +283,14 @@ static const struct WindowTemplate sYesNoWinTemplate = static const s16 sEggShardVelocities[][2] = { + // First shake {Q_8_8(-1.5), Q_8_8(-3.75)}, + + // Third shake {Q_8_8(-5), Q_8_8(-3)}, {Q_8_8(3.5), Q_8_8(-3)}, + + // Hatching {Q_8_8(-4), Q_8_8(-3.75)}, {Q_8_8(2), Q_8_8(-1.5)}, {Q_8_8(-0.5), Q_8_8(-6.75)}, @@ -291,8 +309,6 @@ static const s16 sEggShardVelocities[][2] = {Q_8_8(2.5), Q_8_8(-7.5)}, }; -// code - static void CreateHatchedMon(struct Pokemon *egg, struct Pokemon *temp) { u16 species; @@ -301,21 +317,17 @@ static void CreateHatchedMon(struct Pokemon *egg, struct Pokemon *temp) u16 moves[MAX_MON_MOVES]; u32 ivs[NUM_STATS]; - species = GetMonData(egg, MON_DATA_SPECIES); for (i = 0; i < MAX_MON_MOVES; i++) - { moves[i] = GetMonData(egg, MON_DATA_MOVE1 + i); - } personality = GetMonData(egg, MON_DATA_PERSONALITY); for (i = 0; i < NUM_STATS; i++) - { ivs[i] = GetMonData(egg, MON_DATA_HP_IV + i); - } + // The language is initially read from the Egg but is later overwritten below language = GetMonData(egg, MON_DATA_LANGUAGE); gameMet = GetMonData(egg, MON_DATA_MET_GAME); markings = GetMonData(egg, MON_DATA_MARKINGS); @@ -325,14 +337,10 @@ static void CreateHatchedMon(struct Pokemon *egg, struct Pokemon *temp) CreateMon(temp, species, EGG_HATCH_LEVEL, USE_RANDOM_IVS, TRUE, personality, OT_ID_PLAYER_ID, 0); for (i = 0; i < MAX_MON_MOVES; i++) - { SetMonData(temp, MON_DATA_MOVE1 + i, &moves[i]); - } for (i = 0; i < NUM_STATS; i++) - { SetMonData(temp, MON_DATA_HP_IV + i, &ivs[i]); - } language = GAME_LANGUAGE; SetMonData(temp, MON_DATA_LANGUAGE, &language); @@ -350,34 +358,35 @@ static void CreateHatchedMon(struct Pokemon *egg, struct Pokemon *temp) static void AddHatchedMonToParty(u8 id) { u8 isEgg = 0x46; // ? - u16 pokeNum; - u8 name[12]; + u16 species; + u8 name[POKEMON_NAME_LENGTH + 1]; u16 ball; - u16 caughtLvl; - u8 mapNameID; + u16 metLevel; + u8 metLocation; struct Pokemon* mon = &gPlayerParty[id]; CreateHatchedMon(mon, &gEnemyParty[0]); SetMonData(mon, MON_DATA_IS_EGG, &isEgg); - pokeNum = GetMonData(mon, MON_DATA_SPECIES); - GetSpeciesName(name, pokeNum); + species = GetMonData(mon, MON_DATA_SPECIES); + GetSpeciesName(name, species); SetMonData(mon, MON_DATA_NICKNAME, name); - pokeNum = SpeciesToNationalPokedexNum(pokeNum); - GetSetPokedexFlag(pokeNum, FLAG_SET_SEEN); - GetSetPokedexFlag(pokeNum, FLAG_SET_CAUGHT); + species = SpeciesToNationalPokedexNum(species); + GetSetPokedexFlag(species, FLAG_SET_SEEN); + GetSetPokedexFlag(species, FLAG_SET_CAUGHT); GetMonNickname2(mon, gStringVar1); ball = ITEM_POKE_BALL; SetMonData(mon, MON_DATA_POKEBALL, &ball); - caughtLvl = 0; - SetMonData(mon, MON_DATA_MET_LEVEL, &caughtLvl); + // A met level of 0 is interpreted on the summary screen as "hatched at" + metLevel = 0; + SetMonData(mon, MON_DATA_MET_LEVEL, &metLevel); - mapNameID = GetCurrentRegionMapSectionId(); - SetMonData(mon, MON_DATA_MET_LOCATION, &mapNameID); + metLocation = GetCurrentRegionMapSectionId(); + SetMonData(mon, MON_DATA_MET_LOCATION, &metLocation); MonRestorePP(mon); CalculateMonStats(mon); @@ -396,7 +405,7 @@ static bool8 _CheckDaycareMonReceivedMail(struct DayCare *daycare, u8 daycareId) GetBoxMonNickname(&daycareMon->mon, nickname); if (daycareMon->mail.message.itemId != ITEM_NONE && (StringCompareWithoutExtCtrlCodes(nickname, daycareMon->mail.monName) != 0 - || StringCompareWithoutExtCtrlCodes(gSaveBlock2Ptr->playerName, daycareMon->mail.otName) != 0)) + || StringCompareWithoutExtCtrlCodes(gSaveBlock2Ptr->playerName, daycareMon->mail.otName) != 0)) { StringCopy(gStringVar1, nickname); TVShowConvertInternationalString(gStringVar2, daycareMon->mail.otName, daycareMon->mail.gameLanguage); @@ -411,26 +420,27 @@ bool8 CheckDaycareMonReceivedMail(void) return _CheckDaycareMonReceivedMail(&gSaveBlock1Ptr->daycare, gSpecialVar_0x8004); } -static u8 EggHatchCreateMonSprite(u8 useAlt, u8 switchID, u8 pokeID, u16* speciesLoc) +static u8 EggHatchCreateMonSprite(u8 useAlt, u8 state, u8 partyId, u16* speciesLoc) { u8 position = 0; - u8 spriteID = 0; + u8 spriteId = 0; struct Pokemon* mon = NULL; if (useAlt == FALSE) { - mon = &gPlayerParty[pokeID]; + mon = &gPlayerParty[partyId]; position = B_POSITION_OPPONENT_LEFT; } if (useAlt == TRUE) { // Alternate sprite allocation position. Never reached. - mon = &gPlayerParty[pokeID]; + mon = &gPlayerParty[partyId]; position = B_POSITION_OPPONENT_RIGHT; } - switch (switchID) + switch (state) { case 0: + // Load mon sprite gfx { u16 species = GetMonData(mon, MON_DATA_SPECIES); u32 pid = GetMonData(mon, MON_DATA_PERSONALITY); @@ -442,13 +452,14 @@ static u8 EggHatchCreateMonSprite(u8 useAlt, u8 switchID, u8 pokeID, u16* specie } break; case 1: + // Create mon sprite SetMultiuseSpriteTemplateToPokemon(GetMonSpritePalStruct(mon)->tag, position); - spriteID = CreateSprite(&gMultiuseSpriteTemplate, 120, 75, 6); - gSprites[spriteID].invisible = TRUE; - gSprites[spriteID].callback = SpriteCallbackDummy; + spriteId = CreateSprite(&gMultiuseSpriteTemplate, EGG_X, EGG_Y, 6); + gSprites[spriteId].invisible = TRUE; + gSprites[spriteId].callback = SpriteCallbackDummy; break; } - return spriteID; + return spriteId; } static void VBlankCB_EggHatch(void) @@ -465,28 +476,28 @@ void EggHatch(void) FadeScreen(FADE_TO_BLACK, 0); } -static void Task_EggHatch(u8 taskID) +static void Task_EggHatch(u8 taskId) { if (!gPaletteFade.active) { CleanupOverworldWindowsAndTilemaps(); - SetMainCallback2(CB2_EggHatch_0); + SetMainCallback2(CB2_LoadEggHatch); gFieldCallback = FieldCB_ContinueScriptHandleMusic; - DestroyTask(taskID); + DestroyTask(taskId); } } -static void CB2_EggHatch_0(void) +static void CB2_LoadEggHatch(void) { switch (gMain.state) { case 0: SetGpuReg(REG_OFFSET_DISPCNT, 0); - sEggHatchData = Alloc(sizeof(struct EggHatchData)); + sEggHatchData = Alloc(sizeof(*sEggHatchData)); AllocateMonSpritesGfx(); - sEggHatchData->eggPartyID = gSpecialVar_0x8004; - sEggHatchData->eggShardVelocityID = 0; + sEggHatchData->eggPartyId = gSpecialVar_0x8004; + sEggHatchData->eggShardVelocityId = 0; SetVBlankCallback(VBlankCB_EggHatch); gSpecialVar_0x8005 = GetCurrentMapMusic(); @@ -532,15 +543,15 @@ static void CB2_EggHatch_0(void) break; case 4: CopyBgTilemapBufferToVram(0); - AddHatchedMonToParty(sEggHatchData->eggPartyID); + AddHatchedMonToParty(sEggHatchData->eggPartyId); gMain.state++; break; case 5: - EggHatchCreateMonSprite(FALSE, 0, sEggHatchData->eggPartyID, &sEggHatchData->species); + EggHatchCreateMonSprite(FALSE, 0, sEggHatchData->eggPartyId, &sEggHatchData->species); gMain.state++; break; case 6: - sEggHatchData->pokeSpriteID = EggHatchCreateMonSprite(FALSE, 1, sEggHatchData->eggPartyID, &sEggHatchData->species); + sEggHatchData->monSpriteId = EggHatchCreateMonSprite(FALSE, 1, sEggHatchData->eggPartyId, &sEggHatchData->species); gMain.state++; break; case 7: @@ -552,8 +563,8 @@ static void CB2_EggHatch_0(void) gMain.state++; break; case 8: - SetMainCallback2(CB2_EggHatch_1); - sEggHatchData->CB2_state = 0; + SetMainCallback2(CB2_EggHatch); + sEggHatchData->state = 0; break; } RunTasks(); @@ -571,121 +582,127 @@ static void EggHatchSetMonNickname(void) SetMainCallback2(CB2_ReturnToField); } -static void Task_EggHatchPlayBGM(u8 taskID) +#define tTimer data[0] + +static void Task_EggHatchPlayBGM(u8 taskId) { - if (gTasks[taskID].data[0] == 0) + if (gTasks[taskId].tTimer == 0) { StopMapMusic(); PlayRainStoppingSoundEffect(); } - if (gTasks[taskID].data[0] == 1) + + if (gTasks[taskId].tTimer == 1) PlayBGM(MUS_EVOLUTION_INTRO); - if (gTasks[taskID].data[0] > 60) + + if (gTasks[taskId].tTimer > 60) { PlayBGM(MUS_EVOLUTION); - DestroyTask(taskID); - // UB: task is destroyed, yet the value is incremented - #ifdef UBFIX - return; - #endif + DestroyTask(taskId); } - gTasks[taskID].data[0]++; + gTasks[taskId].tTimer++; } -static void CB2_EggHatch_1(void) +static void CB2_EggHatch(void) { u16 species; u8 gender; u32 personality; - switch (sEggHatchData->CB2_state) + switch (sEggHatchData->state) { case 0: - BeginNormalPaletteFade(PALETTES_ALL, 0, 0x10, 0, RGB_BLACK); - sEggHatchData->eggSpriteID = CreateSprite(&sSpriteTemplate_EggHatch, 120, 75, 5); + BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB_BLACK); + sEggHatchData->eggSpriteId = CreateSprite(&sSpriteTemplate_Egg, EGG_X, EGG_Y, 5); ShowBg(0); ShowBg(1); - sEggHatchData->CB2_state++; + sEggHatchData->state++; CreateTask(Task_EggHatchPlayBGM, 5); break; case 1: if (!gPaletteFade.active) { FillWindowPixelBuffer(sEggHatchData->windowId, PIXEL_FILL(0)); - sEggHatchData->CB2_PalCounter = 0; - sEggHatchData->CB2_state++; + sEggHatchData->delayTimer = 0; + sEggHatchData->state++; } break; case 2: - if (++sEggHatchData->CB2_PalCounter > 30) + if (++sEggHatchData->delayTimer > 30) { - sEggHatchData->CB2_state++; - gSprites[sEggHatchData->eggSpriteID].callback = SpriteCB_Egg_0; + // Start hatching animation + sEggHatchData->state++; + gSprites[sEggHatchData->eggSpriteId].callback = SpriteCB_Egg_Shake1; } break; case 3: - if (gSprites[sEggHatchData->eggSpriteID].callback == SpriteCallbackDummy) + // Wait for hatching animation to finish + if (gSprites[sEggHatchData->eggSpriteId].callback == SpriteCallbackDummy) { - species = GetMonData(&gPlayerParty[sEggHatchData->eggPartyID], MON_DATA_SPECIES); - DoMonFrontSpriteAnimation(&gSprites[sEggHatchData->pokeSpriteID], species, FALSE, 1); - sEggHatchData->CB2_state++; + species = GetMonData(&gPlayerParty[sEggHatchData->eggPartyId], MON_DATA_SPECIES); + DoMonFrontSpriteAnimation(&gSprites[sEggHatchData->monSpriteId], species, FALSE, 1); + sEggHatchData->state++; } break; case 4: - if (gSprites[sEggHatchData->pokeSpriteID].callback == SpriteCallbackDummy) - { - sEggHatchData->CB2_state++; - } + // Wait for Pokémon's front sprite animation + if (gSprites[sEggHatchData->monSpriteId].callback == SpriteCallbackDummy) + sEggHatchData->state++; break; case 5: - GetMonNickname2(&gPlayerParty[sEggHatchData->eggPartyID], gStringVar1); + // "{mon} hatched from egg" message/fanfare + GetMonNickname2(&gPlayerParty[sEggHatchData->eggPartyId], gStringVar1); StringExpandPlaceholders(gStringVar4, gText_HatchedFromEgg); EggHatchPrintMessage(sEggHatchData->windowId, gStringVar4, 0, 3, TEXT_SKIP_DRAW); PlayFanfare(MUS_EVOLVED); - sEggHatchData->CB2_state++; + sEggHatchData->state++; PutWindowTilemap(sEggHatchData->windowId); CopyWindowToVram(sEggHatchData->windowId, COPYWIN_FULL); break; case 6: if (IsFanfareTaskInactive()) - sEggHatchData->CB2_state++; + sEggHatchData->state++; break; - case 7: + case 7: // Twice? if (IsFanfareTaskInactive()) - sEggHatchData->CB2_state++; + sEggHatchData->state++; break; case 8: - GetMonNickname2(&gPlayerParty[sEggHatchData->eggPartyID], gStringVar1); + // Ready the nickname prompt + GetMonNickname2(&gPlayerParty[sEggHatchData->eggPartyId], gStringVar1); StringExpandPlaceholders(gStringVar4, gText_NicknameHatchPrompt); EggHatchPrintMessage(sEggHatchData->windowId, gStringVar4, 0, 2, 1); - sEggHatchData->CB2_state++; + sEggHatchData->state++; break; case 9: + // Print the nickname prompt if (!IsTextPrinterActive(sEggHatchData->windowId)) { LoadUserWindowBorderGfx(sEggHatchData->windowId, 0x140, 0xE0); CreateYesNoMenu(&sYesNoWinTemplate, 0x140, 0xE, 0); - sEggHatchData->CB2_state++; + sEggHatchData->state++; } break; case 10: + // Handle the nickname prompt input switch (Menu_ProcessInputNoWrapClearOnChoose()) { - case 0: - GetMonNickname2(&gPlayerParty[sEggHatchData->eggPartyID], gStringVar3); - species = GetMonData(&gPlayerParty[sEggHatchData->eggPartyID], MON_DATA_SPECIES); - gender = GetMonGender(&gPlayerParty[sEggHatchData->eggPartyID]); - personality = GetMonData(&gPlayerParty[sEggHatchData->eggPartyID], MON_DATA_PERSONALITY, 0); + case 0: // Yes + GetMonNickname2(&gPlayerParty[sEggHatchData->eggPartyId], gStringVar3); + species = GetMonData(&gPlayerParty[sEggHatchData->eggPartyId], MON_DATA_SPECIES); + gender = GetMonGender(&gPlayerParty[sEggHatchData->eggPartyId]); + personality = GetMonData(&gPlayerParty[sEggHatchData->eggPartyId], MON_DATA_PERSONALITY, 0); DoNamingScreen(NAMING_SCREEN_NICKNAME, gStringVar3, species, gender, personality, EggHatchSetMonNickname); break; - case 1: - case -1: - sEggHatchData->CB2_state++; + case 1: // No + case MENU_B_PRESSED: + sEggHatchData->state++; + break; } break; case 11: - BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 0x10, RGB_BLACK); - sEggHatchData->CB2_state++; + BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB_BLACK); + sEggHatchData->state++; break; case 12: if (!gPaletteFade.active) @@ -707,136 +724,170 @@ static void CB2_EggHatch_1(void) UpdatePaletteFade(); } -static void SpriteCB_Egg_0(struct Sprite* sprite) +#define sTimer data[0] +#define sSinIdx data[1] +#define sDelayTimer data[2] + +static void SpriteCB_Egg_Shake1(struct Sprite* sprite) { - if (++sprite->data[0] > 20) + if (++sprite->sTimer > 20) { - sprite->callback = SpriteCB_Egg_1; - sprite->data[0] = 0; + sprite->callback = SpriteCB_Egg_Shake2; + sprite->sTimer = 0; } else { - sprite->data[1] = (sprite->data[1] + 20) & 0xFF; - sprite->x2 = Sin(sprite->data[1], 1); - if (sprite->data[0] == 15) + // Shake egg + sprite->sSinIdx = (sprite->sSinIdx + 20) & 0xFF; + sprite->x2 = Sin(sprite->sSinIdx, 1); + if (sprite->sTimer == 15) { + // First egg crack PlaySE(SE_BALL); - StartSpriteAnim(sprite, 1); + StartSpriteAnim(sprite, EGG_ANIM_CRACKED_1); CreateRandomEggShardSprite(); } } } -static void SpriteCB_Egg_1(struct Sprite* sprite) +static void SpriteCB_Egg_Shake2(struct Sprite* sprite) { - if (++sprite->data[2] > 30) + if (++sprite->sDelayTimer > 30) { - if (++sprite->data[0] > 20) + if (++sprite->sTimer > 20) { - sprite->callback = SpriteCB_Egg_2; - sprite->data[0] = 0; - sprite->data[2] = 0; + sprite->callback = SpriteCB_Egg_Shake3; + sprite->sTimer = 0; + sprite->sDelayTimer = 0; } else { - sprite->data[1] = (sprite->data[1] + 20) & 0xFF; - sprite->x2 = Sin(sprite->data[1], 2); - if (sprite->data[0] == 15) + // Shake egg + sprite->sSinIdx = (sprite->sSinIdx + 20) & 0xFF; + sprite->x2 = Sin(sprite->sSinIdx, 2); + if (sprite->sTimer == 15) { + // Second egg crack PlaySE(SE_BALL); - StartSpriteAnim(sprite, 2); + StartSpriteAnim(sprite, EGG_ANIM_CRACKED_2); } } } } -static void SpriteCB_Egg_2(struct Sprite* sprite) +static void SpriteCB_Egg_Shake3(struct Sprite* sprite) { - if (++sprite->data[2] > 30) + if (++sprite->sDelayTimer > 30) { - if (++sprite->data[0] > 38) + if (++sprite->sTimer > 38) { u16 species; - - sprite->callback = SpriteCB_Egg_3; - sprite->data[0] = 0; - species = GetMonData(&gPlayerParty[sEggHatchData->eggPartyID], MON_DATA_SPECIES); - gSprites[sEggHatchData->pokeSpriteID].x2 = 0; - gSprites[sEggHatchData->pokeSpriteID].y2 = 0; + sprite->callback = SpriteCB_Egg_WaitHatch; + sprite->sTimer = 0; + species = GetMonData(&gPlayerParty[sEggHatchData->eggPartyId], MON_DATA_SPECIES); + gSprites[sEggHatchData->monSpriteId].x2 = 0; + gSprites[sEggHatchData->monSpriteId].y2 = 0; } else { - sprite->data[1] = (sprite->data[1] + 20) & 0xFF; - sprite->x2 = Sin(sprite->data[1], 2); - if (sprite->data[0] == 15) + // Shake egg + sprite->sSinIdx = (sprite->sSinIdx + 20) & 0xFF; + sprite->x2 = Sin(sprite->sSinIdx, 2); + if (sprite->sTimer == 15) { + // Third egg crack + // This ineffectually sets the animation to the frame it's already using. + // They likely meant to use the 3rd and final cracked frame of the egg, which goes unused as a result. PlaySE(SE_BALL); - StartSpriteAnim(sprite, 2); + #ifdef BUGFIX + StartSpriteAnim(sprite, EGG_ANIM_CRACKED_3); + #else + StartSpriteAnim(sprite, EGG_ANIM_CRACKED_2); + #endif CreateRandomEggShardSprite(); CreateRandomEggShardSprite(); } - if (sprite->data[0] == 30) + if (sprite->sTimer == 30) PlaySE(SE_BALL); } } } -static void SpriteCB_Egg_3(struct Sprite* sprite) +static void SpriteCB_Egg_WaitHatch(struct Sprite* sprite) { - if (++sprite->data[0] > 50) + if (++sprite->sTimer > 50) { - sprite->callback = SpriteCB_Egg_4; - sprite->data[0] = 0; + sprite->callback = SpriteCB_Egg_Hatch; + sprite->sTimer = 0; } } -static void SpriteCB_Egg_4(struct Sprite* sprite) +static void SpriteCB_Egg_Hatch(struct Sprite* sprite) { s16 i; - if (sprite->data[0] == 0) - BeginNormalPaletteFade(PALETTES_ALL, -1, 0, 0x10, RGB_WHITEALPHA); - if (sprite->data[0] < 4u) + + // Fade to white to hide transition from egg to Pokémon + if (sprite->sTimer == 0) + BeginNormalPaletteFade(PALETTES_ALL, -1, 0, 16, RGB_WHITEALPHA); + + // Create a shower of 16 egg shards in 4 groups of 4 + if ((u32)sprite->sTimer < 4) { - for (i = 0; i <= 3; i++) + for (i = 0; i < 4; i++) CreateRandomEggShardSprite(); } - sprite->data[0]++; + + sprite->sTimer++; + if (!gPaletteFade.active) { + // Screen is hidden by the fade to white, hide egg PlaySE(SE_EGG_HATCH); sprite->invisible = TRUE; - sprite->callback = SpriteCB_Egg_5; - sprite->data[0] = 0; + sprite->callback = SpriteCB_Egg_Reveal; + sprite->sTimer = 0; } } -static void SpriteCB_Egg_5(struct Sprite* sprite) +static void SpriteCB_Egg_Reveal(struct Sprite* sprite) { - if (sprite->data[0] == 0) + if (sprite->sTimer == 0) { - gSprites[sEggHatchData->pokeSpriteID].invisible = FALSE; - StartSpriteAffineAnim(&gSprites[sEggHatchData->pokeSpriteID], BATTLER_AFFINE_EMERGE); + // Reveal hatched Pokémon + gSprites[sEggHatchData->monSpriteId].invisible = FALSE; + StartSpriteAffineAnim(&gSprites[sEggHatchData->monSpriteId], BATTLER_AFFINE_EMERGE); } - if (sprite->data[0] == 8) - BeginNormalPaletteFade(PALETTES_ALL, -1, 0x10, 0, RGB_WHITEALPHA); - if (sprite->data[0] <= 9) - gSprites[sEggHatchData->pokeSpriteID].y -= 1; - if (sprite->data[0] > 40) - sprite->callback = SpriteCallbackDummy; - sprite->data[0]++; + + // Fade back from white for reveal + if (sprite->sTimer == 8) + BeginNormalPaletteFade(PALETTES_ALL, -1, 16, 0, RGB_WHITEALPHA); + + if (sprite->sTimer <= 9) + gSprites[sEggHatchData->monSpriteId].y--; + + if (sprite->sTimer > 40) + sprite->callback = SpriteCallbackDummy; // Finished + + sprite->sTimer++; } +#define sVelocX data[1] +#define sVelocY data[2] +#define sAccelY data[3] +#define sDeltaX data[4] +#define sDeltaY data[5] + static void SpriteCB_EggShard(struct Sprite* sprite) { - sprite->data[4] += sprite->data[1]; - sprite->data[5] += sprite->data[2]; + sprite->sDeltaX += sprite->sVelocX; + sprite->sDeltaY += sprite->sVelocY; - sprite->x2 = sprite->data[4] / 256; - sprite->y2 = sprite->data[5] / 256; + sprite->x2 = sprite->sDeltaX / 256; + sprite->y2 = sprite->sDeltaY / 256; - sprite->data[2] += sprite->data[3]; + sprite->sVelocY += sprite->sAccelY; - if (sprite->y + sprite->y2 > sprite->y + 20 && sprite->data[2] > 0) + if (sprite->y + sprite->y2 > sprite->y + 20 && sprite->sVelocY > 0) DestroySprite(sprite); } @@ -844,20 +895,23 @@ static void CreateRandomEggShardSprite(void) { u16 spriteAnimIndex; - s16 velocity1 = sEggShardVelocities[sEggHatchData->eggShardVelocityID][0]; - s16 velocity2 = sEggShardVelocities[sEggHatchData->eggShardVelocityID][1]; - sEggHatchData->eggShardVelocityID++; - spriteAnimIndex = Random() % 4; - CreateEggShardSprite(120, 60, velocity1, velocity2, 100, spriteAnimIndex); + s16 velocityX = sEggShardVelocities[sEggHatchData->eggShardVelocityId][0]; + s16 velocityY = sEggShardVelocities[sEggHatchData->eggShardVelocityId][1]; + sEggHatchData->eggShardVelocityId++; + + // Randomly choose one of the 4 shard images + spriteAnimIndex = Random() % ARRAY_COUNT(sSpriteAnimTable_EggShard); + + CreateEggShardSprite(EGG_X, EGG_Y - 15, velocityX, velocityY, 100, spriteAnimIndex); } -static void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex) +static void CreateEggShardSprite(u8 x, u8 y, s16 velocityX, s16 velocityY, s16 acceleration, u8 spriteAnimIndex) { - u8 spriteID = CreateSprite(&sSpriteTemplate_EggShard, x, y, 4); - gSprites[spriteID].data[1] = data1; - gSprites[spriteID].data[2] = data2; - gSprites[spriteID].data[3] = data3; - StartSpriteAnim(&gSprites[spriteID], spriteAnimIndex); + u8 spriteId = CreateSprite(&sSpriteTemplate_EggShard, x, y, 4); + gSprites[spriteId].sVelocX = velocityX; + gSprites[spriteId].sVelocY = velocityY; + gSprites[spriteId].sAccelY = acceleration; + StartSpriteAnim(&gSprites[spriteId], spriteAnimIndex); } static void EggHatchPrintMessage(u8 windowId, u8* string, u8 x, u8 y, u8 speed)