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#include "ZRom.h"
#include "Utils/BitConverter.h"
#include <Utils/DiskFile.h>
#include "Utils/Directory.h"
#include "yaz0/yaz0.h"
#ifdef __linux__
#include <byteswap.h>
#endif
#include <Globals.h>
namespace fs = std::filesystem;
#define DMA_ENTRY_SIZE 16
#if defined(_MSC_VER)
#define __bswap_32 _byteswap_ulong
#define bswap_32 _byteswap_ulong
#endif
#if defined __APPLE__
#define __bswap32 __builtin_bswap32
#define bswap32 __builtin_bswap32
#endif
// ROM DMA Table Start
#define OOT_OFF_NTSC_10_RC 0x7430
#define OOT_OFF_NTSC_10 0x7430
#define OOT_OFF_NTSC_11 0x7430
#define OOT_OFF_PAL_10 0x7950
#define OOT_OFF_NTSC_12 0x7960
#define OOT_OFF_PAL_11 0x7950
#define OOT_OFF_JP_GC 0x7170
#define OOT_OFF_JP_MQ 0x7170
#define OOT_OFF_US_GC 0x7170
#define OOT_OFF_US_MQ 0x7170
#define OOT_OFF_PAL_GC_DBG1 0x12F70
#define OOT_OFF_PAL_MQ_DBG 0x12F70
#define OOT_OFF_PAL_GC_DBG2 0x12F70
#define OOT_OFF_PAL_GC 0x7170
#define OOT_OFF_PAL_MQ 0x7170
#define OOT_OFF_JP_GC_CE 0x7170
#define OOT_OFF_CN_IQUE 0xB7A0
#define OOT_OFF_TW_IQUE 0xB240
#define MM_OFF_US_10 0x1A500
#define MM_OFF_US_GC 0x1AE90
#define MM_OFF_PAL_10 0x1A650
#define MM_OFF_PAL_11 0x1A8D0
#define MM_OFF_JP_GC 0x1AE90
#define MM_OFF_PAL_GC 0x1AE90
#define MM_OFF_JP_10 0x1C110
#define MM_OFF_JP_11 0x1C050
#define MM_OFF_DBG 0x24F60
#define OOT_NTSC_10 0xEC7011B7
#define OOT_NTSC_11 0xD43DA81F
#define OOT_NTSC_12 0x693BA2AE
#define OOT_PAL_10 0xB044B569
#define OOT_PAL_11 0xB2055FBD
#define OOT_NTSC_JP_GC_CE 0xF7F52DB8
#define OOT_NTSC_JP_GC 0xF611F4BA
#define OOT_NTSC_US_GC 0xF3DD35BA
#define OOT_PAL_GC 0x09465AC3
#define OOT_NTSC_JP_MQ 0xF43B45BA
#define OOT_NTSC_US_MQ 0xF034001A
#define OOT_PAL_MQ 0x1D4136F3
#define OOT_PAL_GC_DBG1 0x871E1C92 // 03-21-2002 build
#define OOT_PAL_GC_DBG2 0x87121EFE // 03-13-2002 build
#define OOT_PAL_GC_MQ_DBG 0x917D18F6
#define OOT_IQUE_TW 0x3D81FB3E
#define OOT_IQUE_CN 0xB1E1E07B
#define UNKNOWN 0xFFFFFFFF
#define MM_NTSC_10 0x5354631C
#define MM_NTSC_10_UNCOMPRESSED 0xDA6983E7
#define MM_PAL_10 0xE97955C6
#define MM_PAL_11 0x0A5D8F83
#define MM_NTSC_GC 0xB443EB08
#define MM_NTSC_JP_GC 0x8473D0C1
#define MM_PAL_GC 0x6AECEC4F
bool ZRom::IsMQ() {
int crc = BitConverter::ToInt32BE(romData, 0x10);
switch (crc) {
case OOT_NTSC_10:
case OOT_NTSC_11:
case OOT_NTSC_12:
case OOT_PAL_10:
case OOT_PAL_11:
case OOT_NTSC_JP_GC:
case OOT_NTSC_JP_GC_CE:
case OOT_NTSC_US_GC:
case OOT_PAL_GC:
case OOT_PAL_GC_DBG1:
case OOT_PAL_GC_DBG2:
case OOT_IQUE_CN:
case OOT_IQUE_TW:
// MM - Always not MQ
case MM_NTSC_10:
case MM_NTSC_10_UNCOMPRESSED:
case MM_PAL_10:
case MM_PAL_11:
case MM_NTSC_GC:
case MM_PAL_GC:
case MM_NTSC_JP_GC:
default:
return false;
case OOT_NTSC_JP_MQ:
case OOT_NTSC_US_MQ:
case OOT_PAL_MQ:
case OOT_PAL_GC_MQ_DBG:
return true;
}
}
ZRom::ZRom(std::string romPath)
{
RomVersion version;
romData = DiskFile::ReadAllBytes(romPath);
BitConverter::RomToBigEndian(romData.data(), romData.size());
version.crc = BitConverter::ToInt32BE(romData, 0x10);
switch (version.crc)
{
case OOT_NTSC_10:
version.version = "N64 NTSC 1.0";
version.listPath = "ntsc_oot.txt";
version.offset = OOT_OFF_NTSC_10;
break;
case OOT_NTSC_11:
version.version = "N64 NTSC 1.1";
version.listPath = "ntsc_oot.txt";
version.offset = OOT_OFF_NTSC_11;
break;
case OOT_NTSC_12:
version.version = "N64 NTSC 1.2";
version.listPath = "ntsc_12_oot.txt";
version.offset = OOT_OFF_NTSC_12;
break;
case OOT_PAL_10:
version.version = "N64 PAL 1.0";
version.listPath = "pal_oot.txt";
version.offset = OOT_OFF_PAL_10;
break;
case OOT_PAL_11:
version.version = "N64 PAL 1.1";
version.listPath = "pal_oot.txt";
version.offset = OOT_OFF_PAL_11;
break;
case OOT_NTSC_JP_GC:
version.version = "JP GameCube (MQ Disk)";
version.listPath = "gamecube.txt";
version.offset = OOT_OFF_JP_GC;
break;
case OOT_NTSC_JP_GC_CE:
version.version = "GameCube (Collectors Edition Disk)";
version.listPath = "gamecube.txt";
version.offset = OOT_OFF_JP_GC_CE;
break;
case OOT_NTSC_JP_MQ:
version.version = "JP Master Quest";
version.listPath = "gamecube.txt";
version.offset = OOT_OFF_JP_MQ;
break;
case OOT_NTSC_US_MQ:
version.version = "NTSC Master Quest";
version.listPath = "gamecube.txt";
version.offset = OOT_OFF_JP_MQ;
break;
case OOT_NTSC_US_GC:
version.version = "NTSC GameCube";
version.listPath = "gamecube.txt";
version.offset = OOT_OFF_US_MQ;
break;
case OOT_PAL_GC:
version.version = "PAL GameCube";
version.listPath = "gamecube_pal.txt";
version.offset = OOT_OFF_PAL_GC;
break;
case OOT_PAL_MQ:
version.version = "PAL Master Quest";
version.listPath = "gamecube_pal.txt";
version.offset = OOT_OFF_PAL_MQ;
break;
case OOT_PAL_GC_DBG1:
version.version = "GameCube Debug 1.0";
version.listPath = "dbg.txt";
version.offset = OOT_OFF_PAL_GC_DBG1;
break;
case OOT_PAL_GC_DBG2:
version.version = "GameCube Debug 2.0";
version.listPath = "dbg.txt";
version.offset = OOT_OFF_PAL_GC_DBG2;
break;
case OOT_PAL_GC_MQ_DBG:
version.version = "GameCube MQ-Debug";
version.listPath = "dbg.txt";
version.offset = OOT_OFF_PAL_MQ_DBG;
break;
case OOT_IQUE_CN:
version.version = "OoT IQue";
version.listPath = "ique.txt";
version.offset = OOT_OFF_CN_IQUE;
break;
case OOT_IQUE_TW:
version.version = "TW IQue";
version.listPath = "ique.txt";
version.offset = OOT_OFF_TW_IQUE;
break;
case MM_NTSC_10:
version.version = "MM US 1.0";
version.listPath = "mm.txt";
version.offset = MM_OFF_US_10;
break;
case MM_NTSC_10_UNCOMPRESSED:
version.version = "MM US 1.0";
version.listPath = "mm.txt";
version.offset = MM_OFF_US_10;
break;
case MM_NTSC_GC:
version.version = "MM US GC";
version.listPath = "mm_gc.txt";
version.offset = MM_OFF_US_GC;
break;
case MM_NTSC_JP_GC:
version.version = "MM JP GC";
version.listPath = "mm_gc_jp.txt";
version.offset = MM_OFF_JP_GC;
break;
case MM_PAL_10:
version.version = "MM PAL 1.0";
version.listPath = "mm_pal.txt";
version.offset = MM_OFF_PAL_10;
break;
case MM_PAL_11:
version.version = "MM PAL 1.1";
version.listPath = "mm_pal.txt";
version.offset = MM_OFF_PAL_11;
break;
case MM_PAL_GC:
version.version = "MM PAL GC";
version.listPath = "mm_gc_pal.txt";
version.offset = MM_OFF_PAL_GC;
break;
}
auto path = StringHelper::Sprintf("%s/%s", Globals::Instance->fileListPath.string().c_str(), version.listPath.c_str());
auto txt = DiskFile::ReadAllText(path);
std::vector<std::string> lines = StringHelper::Split(txt, "\n");
std::vector<uint8_t> decompressedData(1);
for (unsigned int i = 0; i < lines.size(); i++)
{
lines[i] = StringHelper::Strip(lines[i], "\r");
bool yarCompressed = false;
const int romOffset = version.offset + (DMA_ENTRY_SIZE * i);
const int virtStart = BitConverter::ToInt32BE(romData, romOffset + 0);
const int virtEnd = BitConverter::ToInt32BE(romData, romOffset + 4);
const int physStart = BitConverter::ToInt32BE(romData, romOffset + 8);
const int physEnd = BitConverter::ToInt32BE(romData, romOffset + 12);
// File Deleted
if (physEnd == 0xFFFFFFFF && physStart == 0xFFFFFFFF)
{
// MM has some other checks that we might need to do
//if (virtEnd - virtStart == 0)
continue;
}
const bool compressed = physEnd != 0;
int size = compressed ? physEnd - physStart : virtEnd - virtStart;
auto outData = std::vector<uint8_t>();
outData.resize(size);
memcpy(outData.data(), romData.data() + physStart, size);
// An ifdef is used here because at this point the XMLs haven't been parsed, and we don't
// know if this is MM or OOT
#ifdef GAME_MM
// PAL filelists differ For yar file locations, TODO: Find way to avoid special casing numbers
if (version.crc == MM_PAL_10 || version.crc == MM_PAL_11 || version.crc == MM_PAL_GC)
{
if ((i >= 17 && i <= 28) || i == 30)
{
yarCompressed = true;
}
}
else
{
if ((i >= 15 && i <= 20) || i == 22)
{
yarCompressed = true;
}
}
#endif
if (compressed)
{
int decSize = virtEnd - virtStart;
decompressedData = std::vector<uint8_t>();
decompressedData.resize(decSize);
yaz0_decode(outData.data(), decompressedData.data(), decSize);
files[lines[i]] = decompressedData;
}
else if (yarCompressed)
{
//int decSize = virtEnd - virtStart;
decompressedData = std::vector<uint8_t>();
decompressedData.resize(1024*1024); //TODO FIX THIS PLEASE
yaz0_decodeYarArchive(outData.data(), decompressedData.data(), size);
files[lines[i]] = decompressedData;
}
else
files[lines[i]] = outData;
//DiskFile::WriteAllBytes(StringHelper::Sprintf("baserom/%s", lines[i].c_str()), files[lines[i]]);
}
}
std::vector<uint8_t> ZRom::GetFile(std::string fileName)
{
return files[fileName];
}
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