diff options
Diffstat (limited to 'src/scene/egg_hatch.c')
-rw-r--r-- | src/scene/egg_hatch.c | 864 |
1 files changed, 864 insertions, 0 deletions
diff --git a/src/scene/egg_hatch.c b/src/scene/egg_hatch.c new file mode 100644 index 000000000..f77c477ae --- /dev/null +++ b/src/scene/egg_hatch.c @@ -0,0 +1,864 @@ +#include "global.h" +#include "pokemon.h" +#include "items.h" +#include "decompress.h" +#include "data2.h" +#include "task.h" +#include "script.h" +#include "palette.h" +#include "overworld.h" +#include "main.h" +#include "event_data.h" +#include "sound.h" +#include "songs.h" +#include "text.h" +#include "text_window.h" +#include "string_util.h" +#include "strings2.h" +#include "menu.h" +#include "naming_screen.h" +#include "trig.h" +#include "rng.h" + +extern u8 ewram[]; +extern struct SpriteTemplate gUnknown_02024E8C; + +struct EggHatchData +{ + u8 eggSpriteID; + u8 pokeSpriteID; + u8 CB2_state; + u8 CB2_PalCounter; + u8 eggPartyID; + struct Window window; + u8 tileDataStartOffset; + u8 unused_39; + u8 eggShardVelocityID; +}; + +struct EggHatchData* gEggHatchData; + +extern const u32 gUnknown_08D00000[]; +extern const u32 gUnknown_08D00524[]; +extern const u32 gUnknown_0820CA98[]; +extern const u32 gUnknown_0820F798[]; +extern const u16 gUnknown_08D004E0[]; //palette +extern const u16 gUnknown_0820C9F8[]; //palette +extern const struct SpriteSheet sUnknown_0820A3B0; +extern const struct SpriteSheet sUnknown_0820A3B8; +extern const struct SpritePalette sUnknown_0820A3C0; + +bool8 GetSetPokedexFlag(u16 nationalNum, u8 caseID); +u8* GetMonNick(struct Pokemon* mon, u8* dst); +u8 sav1_map_get_name(void); +const struct CompressedSpritePalette* GetMonSpritePalStruct(struct Pokemon* mon); //gets pokemon palette address +void sub_8080990(void); + +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 EggHatchPrintMessage2(u8* src); +static void EggHatchPrintMessage1(u8* src); +static bool8 EggHatchUpdateWindowText(void); +static void CreateRandomEggShardSprite(void); +static void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex); + +// graphics + +static const u16 sEggPalette[] = INCBIN_U16("graphics/pokemon/egg/palette.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 struct OamData sOamData_820A378 = +{ + .y = 0, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 2, + .tileNum = 0, + .priority = 1, + .paletteNum = 0, + .affineParam = 0, +}; + +static const union AnimCmd sSpriteAnim_820A380[] = +{ + ANIMCMD_FRAME(0, 5), + ANIMCMD_END +}; + +static const union AnimCmd sSpriteAnim_820A388[] = +{ + ANIMCMD_FRAME(16, 5), + ANIMCMD_END +}; + +static const union AnimCmd sSpriteAnim_820A390[] = +{ + ANIMCMD_FRAME(32, 5), + ANIMCMD_END +}; + +static const union AnimCmd sSpriteAnim_820A398[] = +{ + ANIMCMD_FRAME(48, 5), + ANIMCMD_END +}; + +static const union AnimCmd *const sSpriteAnimTable_820A3A0[] = +{ + sSpriteAnim_820A380, + sSpriteAnim_820A388, + sSpriteAnim_820A390, + sSpriteAnim_820A398, +}; + +static const struct SpriteSheet sUnknown_0820A3B0 = +{ + .data = sEggHatchTiles, + .size = 2048, + .tag = 12345, +}; + +static const struct SpriteSheet sUnknown_0820A3B8 = +{ + .data = sEggShardTiles, + .size = 128, + .tag = 23456, +}; + +static const struct SpritePalette sUnknown_0820A3C0 = +{ + .data = sEggPalette, + .tag = 54321 +}; + +static const struct SpriteTemplate sSpriteTemplate_820A3C8 = +{ + .tileTag = 12345, + .paletteTag = 54321, + .oam = &sOamData_820A378, + .anims = sSpriteAnimTable_820A3A0, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = SpriteCallbackDummy +}; + + +static const struct OamData sOamData_820A3E0 = +{ + .y = 0, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 0, + .tileNum = 0, + .priority = 2, + .paletteNum = 0, + .affineParam = 0, +}; + +static const union AnimCmd sSpriteAnim_820A3E8[] = +{ + ANIMCMD_FRAME(0, 5), + ANIMCMD_END +}; + +static const union AnimCmd sSpriteAnim_820A3F0[] = +{ + ANIMCMD_FRAME(1, 5), + ANIMCMD_END +}; + +static const union AnimCmd sSpriteAnim_820A3F8[] = +{ + ANIMCMD_FRAME(2, 5), + ANIMCMD_END +}; + +static const union AnimCmd sSpriteAnim_820A400[] = +{ + ANIMCMD_FRAME(3, 5), + ANIMCMD_END +}; + +static const union AnimCmd *const sSpriteAnimTable_820A408[] = +{ + sSpriteAnim_820A3E8, + sSpriteAnim_820A3F0, + sSpriteAnim_820A3F8, + sSpriteAnim_820A400, +}; + +static const struct SpriteTemplate sSpriteTemplate_820A418 = +{ + .tileTag = 23456, + .paletteTag = 54321, + .oam = &sOamData_820A3E0, + .anims = sSpriteAnimTable_820A408, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = SpriteCB_EggShard +}; + +// actual code + +static void CreatedHatchedMon(struct Pokemon *egg, struct Pokemon *temp) +{ + u16 species; + u32 personality, pokerus; + u8 i, friendship, language, gameMet, markings; + u16 moves[4]; + u32 ivs[6]; + + + species = GetMonData(egg, MON_DATA_SPECIES); + + for (i = 0; i < 4; i++) + { + moves[i] = GetMonData(egg, MON_DATA_MOVE1 + i); + } + + personality = GetMonData(egg, MON_DATA_PERSONALITY); + + for (i = 0; i < 6; i++) + { + ivs[i] = GetMonData(egg, MON_DATA_HP_IV + i); + } + + gameMet = GetMonData(egg, MON_DATA_MET_GAME); + markings = GetMonData(egg, MON_DATA_MARKINGS); + pokerus = GetMonData(egg, MON_DATA_POKERUS); + + CreateMon(temp, species, 5, 32, TRUE, personality, 0, 0); + + for (i = 0; i < 4; i++) + { + SetMonData(temp, MON_DATA_MOVE1 + i, (const u8 *) &moves[i]); + } + + for (i = 0; i < 6; i++) + { + SetMonData(temp, MON_DATA_HP_IV + i, (const u8 *) &ivs[i]); + } + + language = GAME_LANGUAGE; + SetMonData(temp, MON_DATA_LANGUAGE, &language); + SetMonData(temp, MON_DATA_MET_GAME, &gameMet); + SetMonData(temp, MON_DATA_MARKINGS, &markings); + + friendship = 120; + SetMonData(temp, MON_DATA_FRIENDSHIP, &friendship); + SetMonData(temp, MON_DATA_POKERUS, (const u8 *) &pokerus); + + *egg = *temp; +} + +static void AddHatchedMonToParty(u8 id) +{ + u8 isEgg; + u16 pokeNum; + u8 name[12]; + u16 ball; + u16 caughtLvl; + u8 mapNameID; + struct Pokemon* mon = &gPlayerParty[id]; + + CreatedHatchedMon(mon, &gEnemyParty[0]); + isEgg = 0; + SetMonData(mon, MON_DATA_IS_EGG, &isEgg); + + pokeNum = GetMonData(mon, MON_DATA_SPECIES); + GetSpeciesName(name, pokeNum); + SetMonData(mon, MON_DATA_NICKNAME, name); + + pokeNum = SpeciesToNationalPokedexNum(pokeNum); + GetSetPokedexFlag(pokeNum, 2); + GetSetPokedexFlag(pokeNum, 3); + + GetMonNick(mon, gStringVar1); + + ball = ITEM_POKE_BALL; + SetMonData(mon, MON_DATA_POKEBALL, (const u8*) &ball); + + caughtLvl = 0; + SetMonData(mon, MON_DATA_MET_LEVEL, (const u8*) &caughtLvl); + + mapNameID = sav1_map_get_name(); + SetMonData(mon, MON_DATA_MET_LOCATION, &mapNameID); + + MonRestorePP(mon); + CalculateMonStats(mon); +} + +void ScriptHatchMon(void) +{ + AddHatchedMonToParty(gSpecialVar_0x8004); +} + +#ifdef NONMATCHING +static bool8 sub_8042ABC(void* a, u8 b) +{ + +} + +#else +__attribute__((naked)) +static bool8 sub_8042ABC(void* a, u8 b) +{ + asm(".syntax unified\n\ + push {r4-r6,lr}\n\ + sub sp, 0x20\n\ + adds r5, r0, 0\n\ + lsls r4, r1, 24\n\ + lsrs r4, 24\n\ + lsls r0, r4, 2\n\ + adds r0, r4\n\ + lsls r0, 4\n\ + adds r0, r5, r0\n\ + mov r1, sp\n\ + bl GetBoxMonNick\n\ + lsls r0, r4, 3\n\ + subs r0, r4\n\ + lsls r1, r0, 3\n\ + adds r0, r5, r1\n\ + adds r0, 0xC0\n\ + ldrh r0, [r0]\n\ + cmp r0, 0\n\ + beq _08042B40\n\ + adds r0, r1, 0\n\ + adds r0, 0xA0\n\ + adds r5, r0\n\ + adds r6, r5, 0\n\ + adds r6, 0x2C\n\ + mov r0, sp\n\ + adds r1, r6, 0\n\ + bl StringCompareWithoutExtCtrlCodes\n\ + cmp r0, 0\n\ + bne _08042B08\n\ + ldr r0, _08042B30 @ =gSaveBlock2\n\ + adds r1, r5, 0\n\ + adds r1, 0x24\n\ + bl StringCompareWithoutExtCtrlCodes\n\ + cmp r0, 0\n\ + beq _08042B40\n\ +_08042B08:\n\ + ldr r0, _08042B34 @ =gStringVar1\n\ + mov r1, sp\n\ + bl StringCopy\n\ + ldr r4, _08042B38 @ =gStringVar2\n\ + adds r1, r5, 0\n\ + adds r1, 0x24\n\ + adds r0, r4, 0\n\ + bl StringCopy\n\ + ldr r0, _08042B3C @ =gStringVar3\n\ + adds r1, r6, 0\n\ + bl StringCopy\n\ + adds r0, r4, 0\n\ + bl SanitizeNameString\n\ + movs r0, 0x1\n\ + b _08042B42\n\ + .align 2, 0\n\ +_08042B30: .4byte gSaveBlock2\n\ +_08042B34: .4byte gStringVar1\n\ +_08042B38: .4byte gStringVar2\n\ +_08042B3C: .4byte gStringVar3\n\ +_08042B40:\n\ + movs r0, 0\n\ +_08042B42:\n\ + add sp, 0x20\n\ + pop {r4-r6}\n\ + pop {r1}\n\ + bx r1\n\ + .syntax divided"); +} + +#endif // NONMATCHING + +bool8 sub_8042B4C(void) +{ + return sub_8042ABC(&gSaveBlock1.daycareData, gSpecialVar_0x8004); +} + +static u8 EggHatchCreateMonSprite(u8 a0, u8 switchID, u8 pokeID) +{ + u8 r5 = 0; + u8 spriteID = 0; + struct Pokemon* mon = NULL; + + if (a0 == 0) + { + mon = &gPlayerParty[pokeID]; + r5 = 1; + } + if (a0 == 1) + { + mon = &gPlayerParty[pokeID]; + r5 = 3; + } + switch (switchID) + { + case 0: + { + u16 species = GetMonData(mon, MON_DATA_SPECIES); + u32 pid = GetMonData(mon, MON_DATA_PERSONALITY); + HandleLoadSpecialPokePic(&gMonFrontPicTable[species], gMonFrontPicCoords[species].coords, gMonFrontPicCoords[species].y_offset,(u32)(&ewram[0]), gUnknown_081FAF4C[2 * a0 + 1], species, pid); + LoadCompressedObjectPalette(GetMonSpritePalStruct(mon)); + } + break; + case 1: + GetMonSpriteTemplate_803C56C(GetMonSpritePalStruct(mon)->tag, r5); + spriteID = CreateSprite(&gUnknown_02024E8C, 120, 70, 6); + gSprites[spriteID].invisible = 1; + gSprites[spriteID].callback = SpriteCallbackDummy; + break; + } + return spriteID; +} + +static void VBlankCB_EggHatch(void) +{ + LoadOam(); + ProcessSpriteCopyRequests(); + TransferPlttBuffer(); +} + +void EggHatch(void) +{ + ScriptContext2_Enable(); + CreateTask(Task_EggHatch, 10); + BeginNormalPaletteFade(-1, 0, 0, 0x10, 0); +} + +static void Task_EggHatch(u8 taskID) +{ + if (!gPaletteFade.active) + { + SetMainCallback2(CB2_EggHatch_0); + gFieldCallback = sub_8080990; + DestroyTask(taskID); + } +} + +static void CB2_EggHatch_0(void) +{ + switch (gMain.state) + { + case 0: + REG_DISPCNT = 0; + gEggHatchData = (struct EggHatchData*)(&ewram[0x18000]); + gEggHatchData->eggPartyID = gSpecialVar_0x8004; + gEggHatchData->eggShardVelocityID = 0; + ResetTasks(); + ResetSpriteData(); + FreeAllSpritePalettes(); + SetVBlankCallback(VBlankCB_EggHatch); + gMain.state++; + gSpecialVar_0x8005 = GetCurrentMapMusic(); + break; + case 1: + SetUpWindowConfig(&gWindowConfig_81E6F84); + InitWindowFromConfig(&gEggHatchData->window, &gWindowConfig_81E6F84); + gEggHatchData->tileDataStartOffset = SetTextWindowBaseTileNum(20); + LoadTextWindowGraphics(&gEggHatchData->window); + gMain.state++; + break; + case 2: + LZDecompressVram(&gUnknown_08D00000, (void*)(VRAM)); + CpuSet(&gUnknown_08D00524, &ewram[0], 0x800); + DmaCopy16(3, &ewram[0], (void*)(VRAM + 0x2800), 0x500); + LoadCompressedPalette(&gUnknown_08D004E0, 0, 0x20); + gMain.state++; + break; + case 3: + LoadSpriteSheet(&sUnknown_0820A3B0); + LoadSpriteSheet(&sUnknown_0820A3B8); + LoadSpritePalette(&sUnknown_0820A3C0); + gMain.state++; + break; + case 4: + gEggHatchData->eggSpriteID = CreateSprite(&sSpriteTemplate_820A3C8, 0x78, 0x4B, 5); + AddHatchedMonToParty(gEggHatchData->eggPartyID); + gMain.state++; + break; + case 5: + EggHatchCreateMonSprite(0, 0, gEggHatchData->eggPartyID); + gMain.state++; + break; + case 6: + gEggHatchData->pokeSpriteID = EggHatchCreateMonSprite(0, 1, gEggHatchData->eggPartyID); + gMain.state++; + break; + case 7: + { + u32 offsetRead, offsetWrite; + u32 offsetRead2, offsetWrite2; + u32 size; + + REG_BG2CNT = 0x4C06; + LoadPalette(&gUnknown_0820C9F8, 0x10, 0xA0); + + offsetRead = (u32)(&gUnknown_0820CA98); + offsetWrite = (VRAM + 0x4000); + size = 0x1300; + while (TRUE) + { + DmaCopy16(3, offsetRead, (void *) (offsetWrite), 0x1000); + offsetRead += 0x1000; + offsetWrite += 0x1000; + size -= 0x1000; + if (size <= 0x1000) + { + DmaCopy16(3, offsetRead, (void *) (offsetWrite), size); + break; + } + } + + offsetRead2 = (u32)(&gUnknown_0820F798); + offsetWrite2 = (u32)(VRAM + 0x6000); + DmaCopy16(3, offsetRead2, (void*)(offsetWrite2), 0x1000); + gMain.state++; + } + break; + case 8: + REG_BG1CNT = 0x501; + + REG_BG0HOFS = 0; + REG_BG0VOFS = 0; + + REG_BG1HOFS = 0; + REG_BG1VOFS = 0; + + REG_BG2HOFS = 0; + REG_BG2VOFS = 0; + + SetMainCallback2(CB2_EggHatch_1); + gEggHatchData->CB2_state = 0; + break; + } +} + +static void EggHatchSetMonNickname(void) +{ + SetMonData(&gPlayerParty[gSpecialVar_0x8004], MON_DATA_NICKNAME, gStringVar3); + SetMainCallback2(c2_exit_to_overworld_2_switch); +} + +static void Task_EggHatchPlayBGM(u8 taskID) +{ + if (gTasks[taskID].data[0] == 0) + StopMapMusic(); + if (gTasks[taskID].data[0] == 1) + PlayBGM(376); + if (gTasks[taskID].data[0] > 60) + { + PlayBGM(377); + DestroyTask(taskID); + //return; task is destroyed, yet you increment the value? + } + gTasks[taskID].data[0]++; +} + +static void CB2_EggHatch_1(void) +{ + switch (gEggHatchData->CB2_state) + { + case 0: + BeginNormalPaletteFade(-1, 0, 0x10, 0, 0); + REG_DISPCNT = 0x1740; + gEggHatchData->CB2_state++; + CreateTask(Task_EggHatchPlayBGM, 5); + break; + case 1: + if (!gPaletteFade.active) + { + gEggHatchData->CB2_PalCounter = 0; + gEggHatchData->CB2_state++; + } + break; + case 2: + if (++gEggHatchData->CB2_PalCounter > 30) + { + gEggHatchData->CB2_state++; + gSprites[gEggHatchData->eggSpriteID].callback = SpriteCB_Egg_0; + } + break; + case 3: + if (gSprites[gEggHatchData->eggSpriteID].callback == SpriteCallbackDummy) + gEggHatchData->CB2_state++; + break; + case 4: + GetMonNick(&gPlayerParty[gEggHatchData->eggPartyID], gStringVar1); + StringExpandPlaceholders(gStringVar4, gOtherText_HatchedFromEgg); + EggHatchPrintMessage2(gStringVar4); + PlayFanfare(371); + gEggHatchData->CB2_state++; + break; + case 5: + if (IsFanfareTaskInactive()) + gEggHatchData->CB2_state++; + break; + case 6: + if (IsFanfareTaskInactive()) + gEggHatchData->CB2_state++; + break; + case 7: + GetMonNick(&gPlayerParty[gEggHatchData->eggPartyID], gStringVar1); + StringExpandPlaceholders(gStringVar4, gOtherText_NickHatchPrompt); + EggHatchPrintMessage1(gStringVar4); + gEggHatchData->CB2_state++; + break; + case 8: + if (EggHatchUpdateWindowText()) + { + MenuDrawTextWindow(22, 8, 27, 13); + InitYesNoMenu(22, 8, 4); + gEggHatchData->CB2_state++; + } + break; + case 9: + { + s8 menuInput; + if ((menuInput = ProcessMenuInputNoWrap_()) != -2) + { + if (menuInput != -1 && menuInput != 1) + { + u16 species; + u8 gender; + u32 personality; + + GetMonNick(&gPlayerParty[gEggHatchData->eggPartyID], gStringVar3); + species = GetMonData(&gPlayerParty[gEggHatchData->eggPartyID], MON_DATA_SPECIES); + gender = GetMonGender(&gPlayerParty[gEggHatchData->eggPartyID]); + personality = GetMonData(&gPlayerParty[gEggHatchData->eggPartyID], MON_DATA_PERSONALITY, 0); + DoNamingScreen(3, gStringVar3, species, gender, personality, EggHatchSetMonNickname); + } + else + gEggHatchData->CB2_state++; + } + } + break; + case 10: + BeginNormalPaletteFade(-1, 0, 0, 0x10, 0); + gEggHatchData->CB2_state++; + break; + case 11: + if (!gPaletteFade.active) + SetMainCallback2(c2_exit_to_overworld_2_switch); + break; + } + RunTasks(); + AnimateSprites(); + BuildOamBuffer(); + UpdatePaletteFade(); +} + +static void SpriteCB_Egg_0(struct Sprite* sprite) +{ + if (++sprite->data0 > 20) + { + sprite->callback = SpriteCB_Egg_1; + sprite->data0 = 0; + } + else + { + sprite->data1 = (sprite->data1 + 20) & 0xFF; + sprite->pos2.x = Sin(sprite->data1, 1); + if (sprite->data0 == 15) + { + PlaySE(SE_BOWA); + StartSpriteAnim(sprite, 1); + CreateRandomEggShardSprite(); + } + } +} + +static void SpriteCB_Egg_1(struct Sprite* sprite) +{ + if (++sprite->data2 > 30) + { + if (++sprite->data0 > 20) + { + sprite->callback = SpriteCB_Egg_2; + sprite->data0 = 0; + sprite->data2 = 0; + } + else + { + sprite->data1 = (sprite->data1 + 20) & 0xFF; + sprite->pos2.x = Sin(sprite->data1, 2); + if (sprite->data0 == 15) + { + PlaySE(SE_BOWA); + StartSpriteAnim(sprite, 2); + } + } + } +} + +static void SpriteCB_Egg_2(struct Sprite* sprite) +{ + if (++sprite->data2 > 30) + { + if (++sprite->data0 > 38) + { + u16 species; + + sprite->callback = SpriteCB_Egg_3; + sprite->data0 = 0; + species = GetMonData(&gPlayerParty[gEggHatchData->eggPartyID], MON_DATA_SPECIES); + gSprites[gEggHatchData->pokeSpriteID].pos2.x = 0; + gSprites[gEggHatchData->pokeSpriteID].pos2.y = gMonFrontPicCoords[species].y_offset; + } + else + { + sprite->data1 = (sprite->data1 + 20) & 0xFF; + sprite->pos2.x = Sin(sprite->data1, 2); + if (sprite->data0 == 15) + { + PlaySE(SE_BOWA); + StartSpriteAnim(sprite, 2); + CreateRandomEggShardSprite(); + CreateRandomEggShardSprite(); + } + if (sprite->data0 == 30) + PlaySE(SE_BOWA); + } + } +} + +static void SpriteCB_Egg_3(struct Sprite* sprite) +{ + if (++sprite->data0 > 50) + { + sprite->callback = SpriteCB_Egg_4; + sprite->data0 = 0; + } +} + +static void SpriteCB_Egg_4(struct Sprite* sprite) +{ + s16 i; + if (sprite->data0 == 0) + BeginNormalPaletteFade(-1, -1, 0, 0x10, 0xFFFF); + if (sprite->data0 < 4u) + { + for (i = 0; i <= 3; i++) + CreateRandomEggShardSprite(); + } + sprite->data0++; + if (!gPaletteFade.active) + { + PlaySE(SE_TAMAGO); + sprite->invisible = 1; + sprite->callback = SpriteCB_Egg_5; + sprite->data0 = 0; + } +} + +static void SpriteCB_Egg_5(struct Sprite* sprite) +{ + if (sprite->data0 == 0) + { + gSprites[gEggHatchData->pokeSpriteID].invisible = 0; + StartSpriteAffineAnim(&gSprites[gEggHatchData->pokeSpriteID], 1); + } + if (sprite->data0 == 8) + BeginNormalPaletteFade(-1, -1, 0x10, 0, 0xFFFF); + if (sprite->data0 <= 9) + gSprites[gEggHatchData->pokeSpriteID].pos1.y -= 1; + if (sprite->data0 > 40) + sprite->callback = SpriteCallbackDummy; + sprite->data0++; +} + +static void SpriteCB_EggShard(struct Sprite* sprite) +{ + sprite->data4 += sprite->data1; + sprite->data5 += sprite->data2; + + sprite->pos2.x = sprite->data4 / 256; + sprite->pos2.y = sprite->data5 / 256; + + sprite->data2 += sprite->data3; + + if (sprite->pos1.y + sprite->pos2.y > sprite->pos1.y + 20 && sprite->data2 > 0) + DestroySprite(sprite); +} + +// Converts a number to Q8.8 fixed-point format +#define Q_8_8(n) ((s16)((n) * 256)) + +static const s16 sEggShardVelocities[][2] = +{ + {Q_8_8(-1.5), Q_8_8(-3.75)}, + {Q_8_8(-5), Q_8_8(-3)}, + {Q_8_8(3.5), Q_8_8(-3)}, + {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)}, + {Q_8_8(5), Q_8_8(-2.25)}, + {Q_8_8(-1.5), Q_8_8(-3.75)}, + {Q_8_8(4.5), Q_8_8(-1.5)}, + {Q_8_8(-1), Q_8_8(-6.75)}, + {Q_8_8(4), Q_8_8(-2.25)}, + {Q_8_8(-3.5), Q_8_8(-3.75)}, + {Q_8_8(1), Q_8_8(-1.5)}, + {Q_8_8(-3.515625), Q_8_8(-6.75)}, + {Q_8_8(4.5), Q_8_8(-2.25)}, + {Q_8_8(-0.5), Q_8_8(-7.5)}, + {Q_8_8(1), Q_8_8(-4.5)}, + {Q_8_8(-2.5), Q_8_8(-2.25)}, + {Q_8_8(2.5), Q_8_8(-7.5)}, +}; + +static void CreateRandomEggShardSprite(void) +{ + u16 spriteAnimIndex; + + s16 velocity1 = sEggShardVelocities[gEggHatchData->eggShardVelocityID][0]; + s16 velocity2 = sEggShardVelocities[gEggHatchData->eggShardVelocityID][1]; + gEggHatchData->eggShardVelocityID++; + spriteAnimIndex = Random() % 4; + CreateEggShardSprite(120, 60, velocity1, velocity2, 100, spriteAnimIndex); +} + +static void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex) +{ + u8 spriteID = CreateSprite(&sSpriteTemplate_820A418, x, y, 4); + gSprites[spriteID].data1 = data1; + gSprites[spriteID].data2 = data2; + gSprites[spriteID].data3 = data3; + StartSpriteAnim(&gSprites[spriteID], spriteAnimIndex); +} + +static void EggHatchPrintMessage1(u8* src) +{ + sub_8002EB0(&gEggHatchData->window, src, gEggHatchData->tileDataStartOffset, 3, 15); +} + +static void EggHatchPrintMessage2(u8* src) +{ + sub_8003460(&gEggHatchData->window, src, gEggHatchData->tileDataStartOffset, 3, 15); +} + +static bool8 EggHatchUpdateWindowText(void) +{ + return sub_80035AC(&gEggHatchData->window); +} |