Redo partial decomp of intro (force push)
This commit is contained in:
PikalaxALT
+289
@@ -0,0 +1,289 @@
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#include "global.h"
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#include "m4a.h"
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#include "malloc.h"
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#include "bg.h"
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#include "palette.h"
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#include "main.h"
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#include "gpu_regs.h"
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#include "task.h"
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#include "scanline_effect.h"
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#include "libgcnmultiboot.h"
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#include "new_menu_helpers.h"
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#include "link.h"
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#include "menu.h"
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#include "save.h"
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#include "new_game.h"
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struct IntroSequenceData
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{
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void (*field_0000)(struct IntroSequenceData *);
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u8 field_0004;
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u8 field_0005;
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u8 filler_0006[0x36];
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u8 field_003C[0x400];
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u8 field_043C[0x400];
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u8 filler_083C[0x2080];
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}; // size: 0x28BC
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EWRAM_DATA struct GcmbStruct gUnknown_203AAD4 = {0};
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void sub_80EC870(void);
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void sub_80EC9D4(void);
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void sub_80EC9EC(void);
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void sub_80ECA00(void);
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void sub_80ECA70(void);
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void sub_80ECAB0(u8 taskId);
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void sub_80ECAA8(struct IntroSequenceData * ptr, void (*cb)(struct IntroSequenceData *));
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void sub_80ECAF0(struct IntroSequenceData * ptr);
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void sub_80ECB98(struct IntroSequenceData * ptr);
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void sub_80EDBE8(struct IntroSequenceData * ptr);
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extern const u32 gMultiBootProgram_PokemonColosseum_Start[];
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extern const u8 gUnknown_8402260[];
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extern const u8 gUnknown_8402280[];
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extern const u8 gUnknown_84024E4[];
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extern const u16 gUnknown_8402630[];
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extern const u8 gUnknown_8402650[];
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extern const u8 gUnknown_8402668[];
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extern const u16 gUnknown_840270C[];
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extern const u8 gUnknown_840272C[];
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extern const u8 gUnknown_84028F8[];
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extern const struct BgTemplate gUnknown_840BB80[2];
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extern const struct WindowTemplate gUnknown_840BBA8[];
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void sub_80EC5A4(void)
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{
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LoadOam();
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ProcessSpriteCopyRequests();
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TransferPlttBuffer();
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}
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void sub_80EC5B8(void)
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{
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if (!UpdatePaletteFade())
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SetMainCallback2(sub_80EC870);
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}
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void load_copyright_graphics(u16 a, u16 b, u16 c)
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{
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LZ77UnCompVram(gUnknown_8402280, (void *)BG_VRAM + a);
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LZ77UnCompVram(gUnknown_84024E4, (void *)BG_VRAM + b);
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LoadPalette(gUnknown_8402260, c, 0x20);
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}
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void SerialCb_CopyrightScreen(void)
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{
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GameCubeMultiBoot_HandleSerialInterrupt(&gUnknown_203AAD4);
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}
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bool8 sub_80EC62C(void)
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{
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switch (gMain.state)
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{
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case 0:
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SetVBlankCallback(NULL);
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SetGpuReg(REG_OFFSET_BLDCNT, 0);
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SetGpuReg(REG_OFFSET_BLDALPHA, 0);
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SetGpuReg(REG_OFFSET_BLDY, 0);
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((vu16*)PLTT)[0] = RGB_WHITE;
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SetGpuReg(REG_OFFSET_DISPCNT, 0);
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SetGpuReg(REG_OFFSET_BG0HOFS, 0);
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SetGpuReg(REG_OFFSET_BG0VOFS, 0);
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DmaFill16(3, 0, VRAM, VRAM_SIZE);
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DmaFill32(3, 0, OAM, OAM_SIZE);
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DmaFill16(3, 0, PLTT + sizeof(vu16), PLTT_SIZE - sizeof(vu16));
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ResetPaletteFade();
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load_copyright_graphics(0, 0x3800, 0);
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ScanlineEffect_Stop();
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ResetTasks();
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ResetSpriteData();
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FreeAllSpritePalettes();BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, 0xFFFF);
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SetGpuReg(REG_OFFSET_BG0CNT, 0x700);
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EnableInterrupts(INTR_FLAG_VBLANK);
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SetVBlankCallback(sub_80EC5A4);
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SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON);
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SetSerialCallback(SerialCb_CopyrightScreen);
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GameCubeMultiBoot_Init(&gUnknown_203AAD4);
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// fallthrough
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default:
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UpdatePaletteFade();
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gMain.state++;
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GameCubeMultiBoot_Main(&gUnknown_203AAD4);
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break;
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case 140:
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GameCubeMultiBoot_Main(&gUnknown_203AAD4);
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if (gUnknown_203AAD4.gcmb_field_2 != 1)
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{
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BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
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gMain.state++;
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}
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break;
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case 141:
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if (!UpdatePaletteFade())
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{
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gMain.state++;
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if (gUnknown_203AAD4.gcmb_field_2 != 0)
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{
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if (gUnknown_203AAD4.gcmb_field_2 == 2)
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{
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if (*((u32 *)0x020000AC) == 0x65366347)
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{
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CpuCopy16(gMultiBootProgram_PokemonColosseum_Start, (void *)EWRAM_START, 0x28000);
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*((u32 *)0x020000AC) = 0x65366347;
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}
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GameCubeMultiBoot_ExecuteProgram(&gUnknown_203AAD4);
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}
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}
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else
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{
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GameCubeMultiBoot_Quit();
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SetSerialCallback(SerialCB);
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}
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return FALSE;
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}
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break;
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case 142:
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sub_800B388();
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SetMainCallback2(sub_80EC5B8);
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break;
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}
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return TRUE;
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}
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void c2_copyright_1(void)
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{
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if (!sub_80EC62C())
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{
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ResetMenuAndMonGlobals();
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Save_ResetSaveCounters();
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Save_LoadGameData(0);
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if (gSaveFileStatus == SAVE_STATUS_EMPTY || gSaveFileStatus == SAVE_STATUS_INVALID)
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Sav2_ClearSetDefault();
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SetPokemonCryStereo(gSaveBlock2Ptr->optionsSound);
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}
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}
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void sub_80EC864(void)
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{
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sub_80EC62C();
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}
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void sub_80EC870(void)
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{
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switch (gMain.state)
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{
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default:
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gMain.state = 0;
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// fallthrough
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case 0:
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SetVBlankCallback(NULL);
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SetGpuReg(REG_OFFSET_DISPCNT, 0);
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InitHeap(gHeap, HEAP_SIZE);
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ResetTasks();
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ResetSpriteData();
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ResetPaletteFade();
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ResetTempTileDataBuffers();
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sub_80ECA00();
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DmaFill16(3, 0, VRAM, VRAM_SIZE);
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DmaFill32(3, 0, OAM, OAM_SIZE);
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DmaFill16(3, 0, PLTT, PLTT_SIZE);
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FillPalette(0, 0, 0x400);
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ResetBgsAndClearDma3BusyFlags(0);
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InitBgsFromTemplates(0, gUnknown_840BB80, NELEMS(gUnknown_840BB80));
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break;
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case 1:
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LoadPalette(gUnknown_8402630, 0x00, 0x20);
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DecompressAndCopyTileDataToVram(3, gUnknown_8402650, 0, 0, 0);
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DecompressAndCopyTileDataToVram(3, gUnknown_8402668, 0, 0, 1);
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LoadPalette(gUnknown_840270C, 0xD0, 0x20);
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break;
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case 2:
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if (!FreeTempTileDataBuffersIfPossible())
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{
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sub_80ECA70();
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BlendPalettes(0xFFFFFFFF, 16, RGB_BLACK);
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SetMainCallback2(sub_80EC9D4);
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SetVBlankCallback(sub_80EC9EC);
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}
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return;
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}
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gMain.state++;
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}
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void sub_80EC9D4(void)
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{
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RunTasks();
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AnimateSprites();
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BuildOamBuffer();
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UpdatePaletteFade();
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}
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void sub_80EC9EC(void)
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{
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LoadOam();
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ProcessSpriteCopyRequests();
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TransferPlttBuffer();
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}
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void sub_80ECA00(void)
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{
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SetGpuReg(REG_OFFSET_DISPCNT, 0);
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SetGpuReg(REG_OFFSET_BLDCNT, 0);
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SetGpuReg(REG_OFFSET_BLDALPHA, 0);
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SetGpuReg(REG_OFFSET_BLDY, 0);
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SetGpuReg(REG_OFFSET_BG0HOFS, 0);
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SetGpuReg(REG_OFFSET_BG0VOFS, 0);
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SetGpuReg(REG_OFFSET_BG1HOFS, 0);
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SetGpuReg(REG_OFFSET_BG1VOFS, 0);
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SetGpuReg(REG_OFFSET_BG2HOFS, 0);
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SetGpuReg(REG_OFFSET_BG2VOFS, 0);
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SetGpuReg(REG_OFFSET_BG3HOFS, 0);
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SetGpuReg(REG_OFFSET_BG3VOFS, 0);
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SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
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}
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void sub_80ECA70(void)
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{
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struct IntroSequenceData * ptr = Alloc(sizeof(struct IntroSequenceData));
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sub_80ECAA8(ptr, sub_80ECAF0);
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ptr->field_0005 = CreateTask(sub_80ECAB0, 3);
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SetWordTaskArg(ptr->field_0005, 0, (uintptr_t)ptr);
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}
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void sub_80ECAA8(struct IntroSequenceData * ptr, void (*cb)(struct IntroSequenceData *))
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{
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ptr->field_0000 = cb;
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ptr->field_0004 = 0;
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}
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void sub_80ECAB0(u8 taskId)
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{
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struct IntroSequenceData * ptr = (void *)GetWordTaskArg(taskId, 0);
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if (JOY_NEW(A_BUTTON | START_BUTTON | SELECT_BUTTON) && ptr->field_0000 != sub_80EDBE8)
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sub_80ECAA8(ptr, sub_80EDBE8);
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ptr->field_0000(ptr);
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}
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void sub_80ECAF0(struct IntroSequenceData * this)
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{
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switch (this->field_0004)
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{
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case 0:
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InitWindows(gUnknown_840BBA8);
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LZ77UnCompWram(gUnknown_840272C, this->field_043C);
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LZ77UnCompWram(gUnknown_84028F8, this->field_003C);
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FillBgTilemapBufferRect(2, 0x000, 0, 0, 32, 32, 0x11);
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FillWindowPixelBuffer(0, 0x00);
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BlitBitmapToWindow(0, this->field_043C, 0, 40, 144, 16);
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PutWindowTilemap(0);
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CopyWindowToVram(0, 3);
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this->field_0004++;
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break;
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case 1:
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if (!IsDma3ManagerBusyWithBgCopy())
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sub_80ECAA8(this, sub_80ECB98);
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break;
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}
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}
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