mirror of
https://github.com/coderkei/akmenu-next.git
synced 2025-06-18 08:55:46 -04:00
261 lines
8.4 KiB
C++
261 lines
8.4 KiB
C++
/*
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romlauncher.cpp
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Copyright (C) 2010 yellow wood goblin
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "romlauncher.h"
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#include "cheatwnd.h"
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#include "exptools.h"
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#include "flags.h"
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#include "language.h"
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#include "launcher/AcekardLauncher.h"
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#include "launcher/HomebrewLauncher.h"
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#include "launcher/ILauncher.h"
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#include "launcher/NdsBootstrapLauncher.h"
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#include "launcher/TopToyLauncher.h"
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static SAVE_TYPE PrefillGame(u32 aGameCode) {
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if (0x45444759 == aGameCode) // YGDE: 2209 - Diary Girl (USA)
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{
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// usa game dont have 16M save
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return ST_UNKNOWN;
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}
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switch (aGameCode & 0xffffff) {
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case 0x385959: // YY8*: 2436 - Kakushi E Mystery - Riku to Yohan - Kieta 2-mai no E (Japan)
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return ST_64K;
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case 0x533243: // C2S*: Pokemon Mystery Dungeon - Explorers of Sky
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return ST_1M;
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case 0x593241: // A2Y*: Ganbaru Watashi no Kakei Diary
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case 0x4c5a41: // AZL*: Nintendo Presents - Style Boutique
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case 0x494b42: // BKI*: Legend of Zelda, The - Spirit Tracks
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case 0x503643: // C6P*: Picross 3D
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case 0x574d49: // IMW*: Walk with Me!
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case 0x4e4259: // YBN*: 100 Classic Book Collection
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case 0x544556: // VET*: 1000 Cooking Recipes from Elle a Table
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return ST_8M;
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case 0x444759: // YGD*: Winx Club - Secret Diary 2009
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case 0x565042: // BPV*: Puzzler World
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return ST_16M;
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case 0x425841: // AXB*: Daigassou! Band-Brothers DX
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case 0x414156: // VAA*: Eigokoro Kyoushitsu DS
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return ST_64M;
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}
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return ST_UNKNOWN;
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}
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static u32 SaveMask(SAVE_TYPE st) {
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u32 result;
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switch (st) {
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case ST_NOSAVE:
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result = PATCH_SAVE_NO;
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break;
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case ST_4K:
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result = 0;
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break;
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case ST_64K:
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result = 4;
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break;
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case ST_512K:
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result = 7;
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break;
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case ST_1M:
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result = 8;
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break;
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case ST_2M:
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result = 9;
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break;
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case ST_4M:
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result = 10;
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break;
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case ST_8M:
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result = 11;
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break;
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case ST_16M:
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result = 12;
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break;
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case ST_32M:
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result = 13;
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break;
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case ST_64M:
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result = 14;
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break;
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default:
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result = 10; // 4M default
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break;
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}
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return result;
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}
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static u32 SaveSize(SAVE_TYPE st) {
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u32 result;
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switch (st) {
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case ST_NOSAVE:
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result = 0;
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break;
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case ST_4K:
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result = 512;
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break;
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case ST_64K:
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result = 8192;
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break;
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case ST_512K:
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result = 65536;
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break;
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case ST_1M:
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result = 131072;
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break;
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case ST_2M:
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result = 262144;
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break;
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case ST_4M:
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result = 524288;
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break;
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case ST_8M:
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result = 1048576;
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break;
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case ST_16M:
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result = 2097152;
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break;
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case ST_32M:
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result = 4194304;
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break;
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case ST_64M:
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result = 8388608;
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break;
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default:
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result = 524288; // 4M default
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break;
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};
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return result;
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}
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TLaunchResult launchRom(const std::string& aFullPath, DSRomInfo& aRomInfo, bool aMenu) {
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u32 flags = 0;
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long cheatOffset = 0;
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size_t cheatSize = 0;
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std::string saveName;
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ILauncher* launcher = nullptr;
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if (!aRomInfo.isHomebrew()) {
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u32 gameCode;
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memcpy(&gameCode, aRomInfo.saveInfo().gameCode, sizeof(gameCode)); // because alignment
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bool isBigSave = false;
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u32 bigSaveSize = 8 * 1024 * 1024;
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u32 bigSaveMask = 14;
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// reading speed setting
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std::string disk = aFullPath.substr(0, 5);
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bool dma = false, protection = aRomInfo.saveInfo().isProtection();
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u32 speed = 0;
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{
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if (protection) speed = 0x1fff;
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dma = aRomInfo.saveInfo().isDMA();
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flags |= PATCH_DMA;
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if ((gameCode & 0xffffff) ==
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0x425855) // 4950 - Jam with the Band (Europe) (En,Fr,De,Es,It)
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{
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isBigSave = true;
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bigSaveSize = 32 * 1024 * 1024;
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bigSaveMask = 0;
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}
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if ((gameCode & 0xffffff) ==
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0x524f55) // 3690 - Made in Ore (Japan) & 4812 - WarioWare D.I.Y. (USA)
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{
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isBigSave = true;
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bigSaveSize = 32 * 1024 * 1024;
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bigSaveMask = 0;
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}
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}
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saveName = cSaveManager::generateSaveName(aFullPath, aRomInfo.saveInfo().getSlot());
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// restore save data only for offical programs
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if (isBigSave) {
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isBigSave = cSaveManager::initializeSaveFile(aFullPath, aRomInfo.saveInfo().getSlot(),
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bigSaveSize);
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if (!isBigSave) return ELaunchNoFreeSpace;
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flags |= PATCH_SD_SAVE | (bigSaveMask << PATCH_SAVE_SHIFT);
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saveManager().saveLastInfo(aFullPath);
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} else {
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SAVE_TYPE st = (SAVE_TYPE)aRomInfo.saveInfo().saveType;
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if (ST_UNKNOWN == st) st = ST_AUTO;
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SAVE_TYPE st_new = PrefillGame(gameCode);
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if (st_new != ST_UNKNOWN) // special save size
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{
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if (st_new != st) {
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st = st_new;
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aRomInfo.saveInfo().saveType = st;
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saveManager().updateCustomSaveList(aRomInfo.saveInfo());
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}
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}
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if (cSaveManager::initializeSaveFile(aFullPath, aRomInfo.saveInfo().getSlot(),
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SaveSize(st))) {
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flags |= PATCH_SD_SAVE | (SaveMask(st) << PATCH_SAVE_SHIFT);
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saveManager().saveLastInfo(aFullPath);
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} else {
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return ELaunchNoFreeSpace;
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}
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}
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__NDSHeader->cardControl13 = 0x00406000 | speed;
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// 3in1 support
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fifoSendValue32(FIFO_USER_01, MENU_MSG_SYSTEM);
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fifoWaitValue32(FIFO_USER_02);
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if (2 != fifoGetValue32(FIFO_USER_02)) { // not dsi
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if (gameCode == 0x4a524255 || gameCode == 0x50524255) {
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expansion().SoftReset();
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cExpansion::SetRompage(0x300);
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cExpansion::OpenNorWrite();
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cExpansion::EnableBrowser();
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}
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if (aRomInfo.saveInfo().getRumble()) {
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expansion().SoftReset();
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cExpansion::SetShake(0xEF + aRomInfo.saveInfo().getRumble());
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}
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}
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if (aRomInfo.saveInfo().isDownloadPlay()) flags |= PATCH_DOWNLOAD_PLAY;
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if (aRomInfo.saveInfo().isCheat()) {
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u32 gameCode, crc32;
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if (cCheatWnd::romData(aFullPath, gameCode, crc32)) {
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FILE* dat = fopen(SFN_CHEATS, "rb");
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if (dat) {
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if (cCheatWnd::searchCheatData(dat, gameCode, crc32, cheatOffset, cheatSize)) {
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flags |= PATCH_CHEATS;
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}
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fclose(dat);
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}
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}
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}
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if (aRomInfo.saveInfo().isSoftReset()) flags |= PATCH_SOFT_RESET;
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if (expansion().Rampage() == cExpansion::EPsramPage) flags |= PATCH_PSRAM;
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if (aRomInfo.saveInfo().isLinkage()) flags |= PATCH_LINKAGE;
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u8 language = aRomInfo.saveInfo().getLanguage();
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if (language) flags |= (language << PATCH_LANGUAGE_SHIFT) & PATCH_LANGUAGE_MASK;
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#ifndef __KERNEL_LAUNCHER_SUPPORT__
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launcher = new NdsBootstrapLauncher();
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#else // __KERNEL_LAUNCHER_SUPPORT__
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if (aRomInfo.saveInfo().isNdsBootstrap())
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launcher = new NdsBootstrapLauncher();
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else
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#ifdef __TTLAUNCHER__
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launcher = new TopToyLauncher();
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#else // __TTLAUNCHER__
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launcher = new AcekardLauncher();
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#endif // __TTLAUNCHER__
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#endif // __KERNEL_LAUNCHER_SUPPORT__
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} else {
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if (!aMenu) saveManager().saveLastInfo(aFullPath);
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launcher = new HomebrewLauncher();
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}
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launcher->launchRom(aFullPath, saveName, flags, cheatOffset, cheatSize);
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return ELaunchRomOk;
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}
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void autoLaunchRom(const std::string& aFullPath) {
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DSRomInfo rominfo;
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rominfo.MayBeDSRom(aFullPath);
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if (rominfo.isDSRom()) launchRom(aFullPath, rominfo, false);
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}
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