#include "global.h" #include "text.h" #include "main.h" #include "palette.h" #include "graphics.h" #include "gpu_regs.h" #include "bg.h" #include "decompress.h" #include "task.h" #include "window.h" #include "menu.h" #include "save.h" #include "starter_choose.h" #include "gba/flash_internal.h" #include "text_window.h" #include "constants/rgb.h" #define MSG_WIN_TOP 12 #define CLOCK_WIN_TOP (MSG_WIN_TOP - 4) extern const u8 gText_SaveFailedCheckingBackup[]; extern const u8 gText_BackupMemoryDamaged[]; extern const u8 gText_CheckCompleted[]; extern const u8 gText_SaveCompleteGameCannotContinue[]; extern const u8 gText_SaveCompletePressA[]; extern const u8 gText_GamePlayCannotBeContinued[]; // gSaveFailedClockInfo enum enum { CLOCK_RUNNING, DEBUG_TIMER }; // gSaveFailedWindowIds enum enum { TEXT_WIN_ID, CLOCK_WIN_ID }; EWRAM_DATA u16 gSaveFailedType = {0}; EWRAM_DATA u16 gSaveFailedClockInfo[2] = {0}; EWRAM_DATA u8 gSaveFailedUnused1[12] = {0}; EWRAM_DATA u8 gSaveFailedWindowIds[2] = {0}; EWRAM_DATA u8 gSaveFailedUnused2[4] = {0}; static const struct OamData sClockOamData = { 160, // Y 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 }; static const struct BgTemplate gUnknown_085EFD88[3] = { { .bg = 0, .charBaseIndex = 2, .mapBaseIndex = 31, .screenSize = 0, .paletteMode = 0, .priority = 0, .baseTile = 0, }, { .bg = 2, .charBaseIndex = 0, .mapBaseIndex = 14, .screenSize = 0, .paletteMode = 0, .priority = 2, .baseTile = 0, }, { .bg = 3, .charBaseIndex = 0, .mapBaseIndex = 15, .screenSize = 0, .paletteMode = 0, .priority = 3, .baseTile = 0, }, }; static const struct WindowTemplate gUnknown_085EFD94[] = { { .bg = 255, .tilemapLeft = 0, .tilemapTop = 0, .width = 0, .height = 0, .paletteNum = 0, .baseBlock = 0, } }; static const struct WindowTemplate gUnknown_085EFD9C[] = { { .bg = 0, .tilemapLeft = 1, .tilemapTop = 13, .width = 28, .height = 6, .paletteNum = 15, .baseBlock = 1, } }; static const struct WindowTemplate gUnknown_085EFDA4[] = { { .bg = 0, .tilemapLeft = 14, .tilemapTop = 9, .width = 2, .height = 2, .paletteNum = 15, .baseBlock = 169, } }; static const u8 sClockFrames[8][3] = { { 1, 0, 0 }, { 5, 0, 0 }, { 9, 0, 0 }, { 5, 0, 1 }, { 1, 0, 1 }, { 5, 1, 1 }, { 9, 1, 0 }, { 5, 1, 0 }, }; static const u8 sSaveFailedClockPal[] = INCBIN_U8("graphics/misc/clock_small.gbapal"); static const u32 sSaveFailedClockGfx[] = INCBIN_U32("graphics/misc/clock_small.4bpp.lz"); static void CB2_SaveFailedScreen(void); static void CB2_WipeSave(void); static void CB2_GameplayCannotBeContinued(void); static void CB2_FadeAndReturnToTitleScreen(void); static void CB2_ReturnToTitleScreen(void); static void VBlankCB_UpdateClockGraphics(void); static bool8 VerifySectorWipe(u16 sector); static bool8 WipeSectors(u32); // Although this is a general text printer, it's only used in this file. static void SaveFailedScreenTextPrint(const u8 *text, u8 var1, u8 var2) { u8 color[3]; color[0] = 0; color[1] = 15; color[2] = 3; AddTextPrinterParameterized4(gSaveFailedWindowIds[TEXT_WIN_ID], 1, var1 * 8, var2 * 8 + 1, 0, 0, color, 0, text); } void DoSaveFailedScreen(u8 saveType) { SetMainCallback2(CB2_SaveFailedScreen); gSaveFailedType = saveType; gSaveFailedClockInfo[CLOCK_RUNNING] = FALSE; gSaveFailedClockInfo[DEBUG_TIMER] = 0; gSaveFailedWindowIds[TEXT_WIN_ID] = 0; gSaveFailedWindowIds[CLOCK_WIN_ID] = 0; } static void VBlankCB(void) { LoadOam(); ProcessSpriteCopyRequests(); TransferPlttBuffer(); } static void CB2_SaveFailedScreen(void) { switch (gMain.state) { case 0: default: SetVBlankCallback(NULL); SetGpuReg(REG_OFFSET_DISPCNT, 0); SetGpuReg(REG_OFFSET_BG3CNT, 0); SetGpuReg(REG_OFFSET_BG2CNT, 0); SetGpuReg(REG_OFFSET_BG1CNT, 0); SetGpuReg(REG_OFFSET_BG0CNT, 0); SetGpuReg(REG_OFFSET_BG3HOFS, 0); SetGpuReg(REG_OFFSET_BG3VOFS, 0); SetGpuReg(REG_OFFSET_BG2HOFS, 0); SetGpuReg(REG_OFFSET_BG2VOFS, 0); SetGpuReg(REG_OFFSET_BG1HOFS, 0); SetGpuReg(REG_OFFSET_BG1VOFS, 0); SetGpuReg(REG_OFFSET_BG0HOFS, 0); SetGpuReg(REG_OFFSET_BG0VOFS, 0); DmaFill16(3, 0, VRAM, VRAM_SIZE); DmaFill32(3, 0, OAM, OAM_SIZE); DmaFill16(3, 0, PLTT, PLTT_SIZE); LZ77UnCompVram(gBirchHelpGfx, (void *)VRAM); LZ77UnCompVram(gBirchBagTilemap, (void *)(VRAM + 0x7000)); LZ77UnCompVram(gBirchGrassTilemap, (void *)(VRAM + 0x7800)); LZ77UnCompVram(sSaveFailedClockGfx, (void *)(VRAM + 0x10020)); ResetBgsAndClearDma3BusyFlags(0); InitBgsFromTemplates(0, gUnknown_085EFD88, 3); SetBgTilemapBuffer(0, (void *)&gDecompressionBuffer[0x2000]); CpuFill32(0, &gDecompressionBuffer[0x2000], 0x800); LoadBgTiles(0, gTextWindowFrame1_Gfx, 0x120, 0x214); InitWindows(gUnknown_085EFD94); gSaveFailedWindowIds[TEXT_WIN_ID] = AddWindowWithoutTileMap(gUnknown_085EFD9C); SetWindowAttribute(gSaveFailedWindowIds[TEXT_WIN_ID], 7, (u32)&gDecompressionBuffer[0x2800]); gSaveFailedWindowIds[CLOCK_WIN_ID] = AddWindowWithoutTileMap(gUnknown_085EFDA4); SetWindowAttribute(gSaveFailedWindowIds[CLOCK_WIN_ID], 7, (u32)&gDecompressionBuffer[0x3D00]); DeactivateAllTextPrinters(); ResetSpriteData(); ResetTasks(); ResetPaletteFade(); LoadPalette(gBirchBagGrassPal, 0, 0x40); LoadPalette(sSaveFailedClockPal, 0x100, 0x20); LoadPalette(gTextWindowFrame1_Pal, 0xE0, 0x20); LoadPalette(gUnknown_0860F074, 0xF0, 0x20); SetWindowBorderStyle(gSaveFailedWindowIds[TEXT_WIN_ID], FALSE, 0x214, 0xE); SetWindowBorderStyle(gSaveFailedWindowIds[CLOCK_WIN_ID], FALSE, 0x214, 0xE); FillWindowPixelBuffer(gSaveFailedWindowIds[CLOCK_WIN_ID], 0x11); // backwards? FillWindowPixelBuffer(gSaveFailedWindowIds[TEXT_WIN_ID], 0x11); CopyWindowToVram(gSaveFailedWindowIds[CLOCK_WIN_ID], 2); // again? CopyWindowToVram(gSaveFailedWindowIds[TEXT_WIN_ID], 1); SaveFailedScreenTextPrint(gText_SaveFailedCheckingBackup, 1, 0); BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, RGB_BLACK); EnableInterrupts(1); SetVBlankCallback(VBlankCB); SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP); ShowBg(0); ShowBg(2); ShowBg(3); gMain.state++; break; case 1: if (!UpdatePaletteFade()) { SetMainCallback2(CB2_WipeSave); SetVBlankCallback(VBlankCB_UpdateClockGraphics); } break; } } static void CB2_WipeSave(void) { u8 wipeTries = 0; gSaveFailedClockInfo[CLOCK_RUNNING] = TRUE; while (gDamagedSaveSectors != 0 && wipeTries < 3) { if (WipeSectors(gDamagedSaveSectors) != FALSE) { FillWindowPixelBuffer(gSaveFailedWindowIds[TEXT_WIN_ID], 0x11); SaveFailedScreenTextPrint(gText_BackupMemoryDamaged, 1, 0); SetMainCallback2(CB2_GameplayCannotBeContinued); return; } FillWindowPixelBuffer(gSaveFailedWindowIds[TEXT_WIN_ID], 0x11); SaveFailedScreenTextPrint(gText_CheckCompleted, 1, 0); HandleSavingData(gSaveFailedType); if (gDamagedSaveSectors != 0) { FillWindowPixelBuffer(gSaveFailedWindowIds[TEXT_WIN_ID], 0x11); SaveFailedScreenTextPrint(gText_SaveFailedCheckingBackup, 1, 0); } wipeTries++; } if (wipeTries == 3) { FillWindowPixelBuffer(gSaveFailedWindowIds[TEXT_WIN_ID], 0x11); SaveFailedScreenTextPrint(gText_BackupMemoryDamaged, 1, 0); } else { FillWindowPixelBuffer(gSaveFailedWindowIds[TEXT_WIN_ID], 0x11); if (gGameContinueCallback == NULL) SaveFailedScreenTextPrint(gText_SaveCompleteGameCannotContinue, 1, 0); else SaveFailedScreenTextPrint(gText_SaveCompletePressA, 1, 0); } SetMainCallback2(CB2_FadeAndReturnToTitleScreen); } static void CB2_GameplayCannotBeContinued(void) { gSaveFailedClockInfo[CLOCK_RUNNING] = FALSE; if (gMain.newKeys & A_BUTTON) { FillWindowPixelBuffer(gSaveFailedWindowIds[TEXT_WIN_ID], 0x11); SaveFailedScreenTextPrint(gText_GamePlayCannotBeContinued, 1, 0); SetVBlankCallback(VBlankCB); SetMainCallback2(CB2_FadeAndReturnToTitleScreen); } } static void CB2_FadeAndReturnToTitleScreen(void) { gSaveFailedClockInfo[CLOCK_RUNNING] = FALSE; if (gMain.newKeys & A_BUTTON) { BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, 0); SetVBlankCallback(VBlankCB); SetMainCallback2(CB2_ReturnToTitleScreen); } } static void CB2_ReturnToTitleScreen(void) { if (!UpdatePaletteFade()) { if (gGameContinueCallback == NULL) // no callback exists, so do a soft reset. { DoSoftReset(); } else { SetMainCallback2((MainCallback)gGameContinueCallback); gGameContinueCallback = NULL; } } } static void VBlankCB_UpdateClockGraphics(void) { u32 n = (gMain.vblankCounter2 >> 3) & 7; gMain.oamBuffer[0] = sClockOamData; gMain.oamBuffer[0].x = 112; gMain.oamBuffer[0].y = (CLOCK_WIN_TOP + 1) * 8;; if (gSaveFailedClockInfo[CLOCK_RUNNING] != FALSE) { gMain.oamBuffer[0].tileNum = sClockFrames[n][0]; gMain.oamBuffer[0].matrixNum = (sClockFrames[n][2] << 4) | (sClockFrames[n][1] << 3); } else { gMain.oamBuffer[0].tileNum = 1; } CpuFastCopy(gMain.oamBuffer, (void *)OAM, 4); if (gSaveFailedClockInfo[DEBUG_TIMER]) gSaveFailedClockInfo[DEBUG_TIMER]--; } static bool8 VerifySectorWipe(u16 sector) { u32 *ptr = (u32 *)&gSaveDataBuffer; u16 i; ReadFlash(sector, 0, (u8 *)ptr, 4096); for (i = 0; i < 0x400; i++, ptr++) if (*ptr) return TRUE; return FALSE; } static bool8 WipeSector(u16 sector) { u16 i, j; bool8 failed = TRUE; for (i = 0; failed && i < 130; i++) { for (j = 0; j < 0x1000; j++) ProgramFlashByte(sector, j, 0); failed = VerifySectorWipe(sector); } return failed; } static bool8 WipeSectors(u32 sectorBits) { u16 i; for (i = 0; i < 0x20; i++) if ((sectorBits & (1 << i)) && !WipeSector(i)) sectorBits &= ~(1 << i); if (sectorBits == 0) return FALSE; else return TRUE; }