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-rw-r--r--src/scene/egg_hatch.c864
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);
+}