public Level(int levelID, NitroOverlay overlay)
{
m_LevelID = levelID;
m_Overlay = overlay;
m_LevelSettings = new LevelSettings(m_Overlay);
if (m_LevelSettings.LevelFormatVersion > k_LevelFormatVersion)
{
throw new InvalidDataException("This level was added by a later version of SM64DSe and cannot be read");
}
LoadCLPS(m_Overlay);
// read object lists
m_NumAreas = m_Overlay.Read8(0x74);
uint objlistptr = m_Overlay.ReadPointer(0x70);
m_LevelObjects = new Dictionary <uint, LevelObject>();
m_TexAnims = new List <LevelTexAnim>(8);
for (int i = 0; i < 8; ++i)
{
m_TexAnims.Add(new LevelTexAnim(m_Overlay, i, m_NumAreas, m_LevelSettings.LevelFormatVersion));
}
m_DynLibIDs = new List <ushort>();
if (DoesLevelUseDynamicLibs())
{
uint dlDataOffset = m_Overlay.Read32(0x30);
uint numDLs = m_Overlay.Read16(dlDataOffset);
m_DynLibIDs = new List <ushort>((int)numDLs);
for (uint i = 0; i < numDLs; ++i)
{
m_DynLibIDs.Add(m_Overlay.Read16(dlDataOffset + 2 * i + 2));
}
}
ReadObjectTable(m_Overlay, m_Overlay.ReadPointer(0x64), 0);
m_MinimapIndices = new byte[k_MaxNumAreas];
for (byte a = 0; a < m_NumAreas; a++)
{
// read object tables
uint addr = (uint)(objlistptr + (a * 12));
if (m_Overlay.Read32(addr) != 0)
{
ReadObjectTable(m_Overlay, m_Overlay.ReadPointer(addr), a);
}
// texture animations, have already been read
addr += 4;
addr += 4;
m_MinimapIndices[a] = m_Overlay.Read8(addr);
}
m_ObjAvailable = new Dictionary <ushort, bool>();
DetermineAvailableObjects();
}
public void LoadTables()
{
m_FileTable = new ushort[m_FileTableLength];
NitroOverlay ovl0 = new NitroOverlay(this, 0);
for (uint i = 0; i < m_FileTableLength; i++)
{
if (ovl0.Read32(m_FileTableOffset + (i * 4)) != 0 || m_Version != Version.EUR)
{
uint str_offset = ovl0.ReadPointer(m_FileTableOffset + (i * 4));
string fname = ovl0.ReadString(str_offset, 0);
m_FileTable[i] = GetFileIDFromName(fname);
m_FileEntries[GetFileIDFromName(fname)].InternalID = (ushort)i;
}
else
{
m_FileTable[i] = 0xffff;
}
}
m_FileStream.Position = m_LevelOvlIDTableOffset;
m_LevelOvlIDTable = new uint[52];
for (uint i = 0; i < 52; i++)
{
m_LevelOvlIDTable[i] = m_BinReader.ReadUInt32();
}
}
public LevelSettings(NitroOverlay ovl)
{
QuestionMarks = (byte)(ovl.Read8(0x78) & 0xf);
Background = (byte)(ovl.Read8(0x78) >> 4);
ObjectBanks = new uint[8];
ObjectBanks[0] = ovl.Read8(0x54);
ObjectBanks[1] = ovl.Read8(0x55);
ObjectBanks[2] = ovl.Read8(0x56);
ObjectBanks[3] = ovl.Read8(0x57);
ObjectBanks[4] = ovl.Read8(0x58);
ObjectBanks[5] = ovl.Read8(0x59);
ObjectBanks[6] = ovl.Read8(0x5A);
ObjectBanks[7] = ovl.Read32(0x5C);
BMDFileID = ovl.Read16(0x68);
KCLFileID = ovl.Read16(0x6A);
MinimapTsetFileID = ovl.Read16(0x6C);
MinimapPalFileID = ovl.Read16(0x6E);
MusicBytes = new byte[3];
MusicBytes[0] = ovl.Read8(0x7C);
MusicBytes[1] = ovl.Read8(0x7D);
MusicBytes[2] = ovl.Read8(0x7E);
MinimapCoordinateScale = ovl.Read16(0x76);
CameraStartZoomedOut = ovl.Read8(0x75);
LevelFormatVersion = (byte)(ovl.Read8(0x7F) & 0x0F);
OverlayInitialiserVersion = (byte)(ovl.Read8(0x7F) >> 4);
}
private void LoadCLPS(NitroOverlay ovl)
{
uint clpsAddr = ovl.ReadPointer(0x60);
int numCLPSes = ovl.Read16(clpsAddr + 0x06);
m_CLPS = new CLPS();
clpsAddr += 8;
for (int i = 0; i < numCLPSes; ++i)
{
CLPS.Entry clps = new CLPS.Entry();
clps.flags = ovl.Read32(clpsAddr);
clps.flags |= (ulong)ovl.Read32(clpsAddr + 4) << 32;
m_CLPS.Add(clps);
clpsAddr += 8;
}
}
private void CopyCLPS(int sourceLevel)
{
NitroOverlay otherOVL = new NitroOverlay(Program.m_ROM, Program.m_ROM.GetLevelOverlayID(sourceLevel));
uint other_clps_addr = otherOVL.ReadPointer(0x60);
ushort other_clps_num = otherOVL.Read16(other_clps_addr + 0x06);
uint other_clps_size = (uint)(8 + (other_clps_num * 8));
m_CLPS = new CLPS();
for (int i = 0; i < other_clps_num; ++i)
{
ulong flags = otherOVL.Read32((uint)(other_clps_addr + 8 + 8 * i + 0));
flags |= (ulong)otherOVL.Read32((uint)(other_clps_addr + 8 + 8 * i + 4)) << 32;
CLPS.Entry clps = new CLPS.Entry();
clps.flags = flags;
m_CLPS.Add(clps);
}
LoadCLPSData();
}
public NitroROM(string path)
{
m_Path = path;
m_CanRW = false;
BeginRW();
m_FileStream.Position = 0x00;
char[] gametitle = m_BinReader.ReadChars(12);
if (new string(gametitle) != "S.MARIO64DS\0")
{
EndRW();
throw new Exception("This file isn't a Super Mario 64 DS ROM.");
}
m_FileStream.Position = 0x0C;
uint gamecode = m_BinReader.ReadUInt32();
m_FileStream.Position = 0x1E;
byte romversion = m_BinReader.ReadByte();
switch (gamecode)
{
case 0x454D5341: // ASME / USA
if (romversion == 0x01)
{
m_Version = Version.USA_v2;
m_LevelOvlIDTableOffset = 0x742B4;
m_FileTableOffset = 0x11244;
m_FileTableLength = 1824;
}
else
{
m_Version = Version.USA_v1;
m_LevelOvlIDTableOffset = 0x73594;
m_FileTableOffset = 0x1123C;
m_FileTableLength = 1824;
}
break;
case 0x4A4D5341: // ASMJ / JAP
m_Version = Version.JAP;
m_LevelOvlIDTableOffset = 0x73B38;
m_FileTableOffset = 0x1123C;
m_FileTableLength = 1824;
break;
case 0x504D5341: // ASMP / EUR
m_Version = Version.EUR;
m_LevelOvlIDTableOffset = 0x758C8;
m_FileTableOffset = 0x13098;
m_FileTableLength = 2058;
break;
default:
m_Version = Version.UNK;
EndRW();
throw new Exception("Unknown ROM version. Tell Mega-Mario about it.");
}
m_FileStream.Position = 0x28;
ARM9RAMAddress = m_BinReader.ReadUInt32();
m_FileStream.Position = 0x30;
ARM7Offset = m_BinReader.ReadUInt32();
m_FileStream.Position += 0x04;
ARM7RAMAddress = m_BinReader.ReadUInt32();
ARM7Size = m_BinReader.ReadUInt32();
m_FileStream.Position = 0x40;
FNTOffset = m_BinReader.ReadUInt32();
FNTSize = m_BinReader.ReadUInt32();
FATOffset = m_BinReader.ReadUInt32();
FATSize = m_BinReader.ReadUInt32();
OVTOffset = m_BinReader.ReadUInt32();
OVTSize = m_BinReader.ReadUInt32();
// no need to bother about ARM7 overlays... there's none in SM64DS
m_FileStream.Position = 0x80;
m_UsedSize = m_BinReader.ReadUInt32();
//m_UsedSize += ROM_END_MARGIN;
m_FileStream.Position = FNTOffset + 6;
ushort numdirs = m_BinReader.ReadUInt16();
ushort numfiles = (ushort)(FATSize / 8);
m_DirEntries = new DirEntry[numdirs];
m_FileEntries = new FileEntry[numfiles];
m_FileStream.Position = FATOffset;
for (ushort f = 0; f < numfiles; f++)
{
uint start = m_BinReader.ReadUInt32();
uint end = m_BinReader.ReadUInt32();
FileEntry fe;
fe.ID = f;
fe.InternalID = 0xFFFF;
fe.ParentID = 0;
fe.Offset = start;
fe.Size = end - start;
fe.Name = fe.FullName = "";
fe.Data = null;
m_FileEntries[f] = fe;
}
DirEntry root;
root.ID = 0xF000;
root.ParentID = 0;
root.Name = root.FullName = "";
m_DirEntries[0] = root;
uint tableoffset = FNTOffset;
for (ushort d = 0; d < numdirs; d++)
{
m_FileStream.Position = tableoffset;
uint subtableoffset = FNTOffset + m_BinReader.ReadUInt32();
ushort first_fileid = m_BinReader.ReadUInt16();
ushort cur_fileid = first_fileid;
m_FileStream.Position = subtableoffset;
for (;;)
{
byte type_len = m_BinReader.ReadByte();
if (type_len == 0x00)
{
break;
}
else if (type_len > 0x80)
{
DirEntry dir;
dir.Name = new string(m_BinReader.ReadChars(type_len & 0x7F));
dir.ID = m_BinReader.ReadUInt16();
dir.ParentID = (ushort)(d + 0xF000);
dir.FullName = "";
m_DirEntries[dir.ID - 0xF000] = dir;
}
else if (type_len < 0x80)
{
char[] _name = m_BinReader.ReadChars(type_len & 0x7F);
m_FileEntries[cur_fileid].ParentID = (ushort)(d + 0xF000);
m_FileEntries[cur_fileid].Name = new string(_name);
cur_fileid++;
}
}
tableoffset += 8;
}
for (int i = 0; i < m_DirEntries.Length; i++)
{
if (m_DirEntries[i].ParentID > 0xF000)
{
m_DirEntries[i].FullName = m_DirEntries[m_DirEntries[i].ParentID - 0xF000].FullName + "/" + m_DirEntries[i].Name;
}
else
{
m_DirEntries[i].FullName = m_DirEntries[i].Name;
}
}
for (int i = 0; i < m_FileEntries.Length; i++)
{
if (m_FileEntries[i].ParentID > 0xF000)
{
m_FileEntries[i].FullName = m_DirEntries[m_FileEntries[i].ParentID - 0xF000].FullName + "/" + m_FileEntries[i].Name;
}
else
{
m_FileEntries[i].FullName = m_FileEntries[i].Name;
}
}
uint numoverlays = OVTSize / 0x20;
m_OverlayEntries = new OverlayEntry[numoverlays];
for (uint i = 0; i < numoverlays; i++)
{
m_FileStream.Position = OVTOffset + (i * 0x20);
OverlayEntry oe;
oe.EntryOffset = (uint)m_FileStream.Position;
oe.ID = m_BinReader.ReadUInt32();
oe.RAMAddress = m_BinReader.ReadUInt32();
oe.RAMSize = m_BinReader.ReadUInt32();
oe.BSSSize = m_BinReader.ReadUInt32();
oe.StaticInitStart = this.m_BinReader.ReadUInt32();
oe.StaticInitEnd = this.m_BinReader.ReadUInt32();
oe.FileID = (ushort)this.m_BinReader.ReadUInt32();
oe.Flags = this.m_BinReader.ReadUInt32();
m_OverlayEntries[(int)oe.ID] = oe;
}
if (m_Version == Version.EUR)
{
//screw the l that looks like a 1
// \/
NitroOverlay ov0 = new NitroOverlay(this, 0);
//And of course, fix those hardcoded values
//Who expected a new object to be inserted, anyway?
m_FileTableOffset = ov0.ReadPointer(0xA4);
m_FileTableLength = ov0.Read32(0x9C);
}
EndRW();
UpdateStrings();
}
private void Patch_v2(BackgroundWorker lazyman)
{
lazyman.ReportProgress(200);
uint levelptr_table = 0, objbank_table = 0;
uint mempatch1 = 0, mempatch2 = 0;
byte[] loadercode = null;
uint lvl_ovlid_table = 0;
uint unload_patch = 0, unload_branchop = 0;
uint[] ovltable_addr_patch = new uint[4];
uint[] ovltable_size_patch = new uint[4];
uint lvlload_addr_patch = 0, lvlload_code_patch = 0;
uint objbank_addr_patch = 0, objbank_code_patch = 0;
switch (m_Version)
{
case Version.EUR:
levelptr_table = 0x92208;
objbank_table = 0x75998;
mempatch1 = 0x18B60;
mempatch2 = 0x58DE0;
loadercode = Properties.Resources.level_ovl_init_EUR;
lvl_ovlid_table = 0x758C8;
unload_patch = 0x2DE80;
unload_branchop = ARM_BL(0x0202DE80, 0x0214EAD8);
ovltable_addr_patch[0] = 0x17E90; ovltable_addr_patch[1] = 0x17F30;
ovltable_addr_patch[2] = 0x17FCC; ovltable_addr_patch[3] = 0x180FC;
ovltable_size_patch[0] = 0x17E80; ovltable_size_patch[1] = 0x17ED0;
ovltable_size_patch[2] = 0x17F70; ovltable_size_patch[3] = 0x180C4;
lvlload_addr_patch = 0x2D62C;
lvlload_code_patch = 0x2D288;
objbank_addr_patch = 0x2E074;
objbank_code_patch = 0x2DFAC;
break;
case Version.JAP:
levelptr_table = 0x902B8;
objbank_table = 0x73C08;
mempatch1 = 0x57368;
mempatch2 = 0xFFFFFFFF;
loadercode = Properties.Resources.level_ovl_init_JAP;
lvl_ovlid_table = 0x73B38;
unload_patch = 0x2CDD8;
unload_branchop = ARM_BL(0x0202CDD8, 0x021434B8);
ovltable_addr_patch[0] = 0x17DE4; ovltable_addr_patch[1] = 0x17E84;
ovltable_addr_patch[2] = 0x17F20; ovltable_addr_patch[3] = 0x18050;
ovltable_size_patch[0] = 0x17DD4; ovltable_size_patch[1] = 0x17E24;
ovltable_size_patch[2] = 0x17EC4; ovltable_size_patch[3] = 0x18018;
lvlload_addr_patch = 0x2C7D4;
lvlload_code_patch = 0x2C430;
objbank_addr_patch = 0x2CFCC;
objbank_code_patch = 0x2CF04;
break;
case Version.USA_v1:
levelptr_table = 0x8FDB0;
objbank_table = 0x73664;
mempatch1 = 0x56EB8;
mempatch2 = 0xFFFFFFFF;
loadercode = Properties.Resources.level_ovl_init_USAv1;
lvl_ovlid_table = 0x73594;
unload_patch = 0x2CB00;
unload_branchop = ARM_BL(0x0202CB00, 0x02143BD8);
ovltable_addr_patch[0] = 0x17D70; ovltable_addr_patch[1] = 0x17E10;
ovltable_addr_patch[2] = 0x17EAC; ovltable_addr_patch[3] = 0x17FDC;
ovltable_size_patch[0] = 0x17D60; ovltable_size_patch[1] = 0x17DB0;
ovltable_size_patch[2] = 0x17E50; ovltable_size_patch[3] = 0x17FA4;
lvlload_addr_patch = 0x2C4FC;
lvlload_code_patch = 0x2C15C;
objbank_addr_patch = 0x2CCF4;
objbank_code_patch = 0x2CC2C;
break;
case Version.USA_v2:
levelptr_table = 0x90ACC;
objbank_table = 0x74384;
mempatch1 = 0x18A44;
mempatch2 = 0x57B30;
loadercode = Properties.Resources.level_ovl_init_USAv2;
lvl_ovlid_table = 0x742B4;
unload_patch = 0x2CE14;
unload_branchop = ARM_BL(0x0202CE14, 0x02145758);
ovltable_addr_patch[0] = 0x17DE4; ovltable_addr_patch[1] = 0x17E84;
ovltable_addr_patch[2] = 0x17F20; ovltable_addr_patch[3] = 0x18050;
ovltable_size_patch[0] = 0x17DD4; ovltable_size_patch[1] = 0x17E24;
ovltable_size_patch[2] = 0x17EC4; ovltable_size_patch[3] = 0x18018;
lvlload_addr_patch = 0x2C810;
lvlload_code_patch = 0x2C46C;
objbank_addr_patch = 0x2D008;
objbank_code_patch = 0x2CF40;
break;
}
// tweak the root heap start address to gain more overlay space :)
m_FileStream.Position = mempatch1;
uint lvl_start = m_BinReader.ReadUInt32();
uint lvl_end = lvl_start + LEVEL_OVERLAY_SIZE;
m_FileStream.Position = mempatch1;
m_BinWriter.Write(lvl_end);
if (mempatch2 != 0xFFFFFFFF)
{
m_FileStream.Position = mempatch2;
m_BinWriter.Write(lvl_end);
}
// patch level overlay unloading
m_FileStream.Position = unload_patch;
m_BinWriter.Write(unload_branchop);
// patch more stuff
foreach (uint addr in ovltable_addr_patch)
{
m_FileStream.Position = addr;
m_BinWriter.Write((uint)(0x02000000 + levelptr_table));
}
foreach (uint addr in ovltable_size_patch)
{
m_FileStream.Position = addr;
uint op = m_BinReader.ReadUInt32();
op = (op & 0xFFFFFF00) | 0x0D;
m_FileStream.Position = addr;
m_BinWriter.Write(op);
}
lazyman.ReportProgress(201);
// for each level, create a new overlay with the loader code and level data
uint dataoffset = (uint)((loadercode.Length + 3) & ~3);
for (int i = 0; i < 52; i++)
{
uint overlayid = AddOverlay(lvl_start);
m_FileStream.Position = lvl_ovlid_table + (i * 4);
uint old_overlayid = m_BinReader.ReadUInt32();
m_FileStream.Position = lvl_ovlid_table + (i * 4);
m_BinWriter.Write(overlayid);
NitroOverlay ovl = new NitroOverlay(this, overlayid);
ovl.SetInitializer(lvl_start, 4);
ovl.WriteBlock(0, loadercode);
// write the object bank settings
m_FileStream.Position = objbank_table + (i * 7);
byte[] objbanks = m_BinReader.ReadBytes(7);
ovl.WriteBlock(dataoffset, objbanks);
ovl.Write8(dataoffset + 0x7, 0x00);
ovl.Write32(dataoffset + 0x8, (uint)(i + 1));
// copy level data
{
NitroOverlay oldovl = new NitroOverlay(this, old_overlayid);
uint oldbase = oldovl.GetRAMAddr();
m_FileStream.Position = levelptr_table + (i * 4);
uint header_offset = m_BinReader.ReadUInt32() - oldbase;
uint curoffset = dataoffset + 0x40;
// CLPS (collision behaviors) chunk
{
uint clps_addr = oldovl.ReadPointer(header_offset);
ushort clps_num = oldovl.Read16(clps_addr + 0x06);
uint clps_size = (uint)(8 + (clps_num * 8));
byte[] clps = oldovl.ReadBlock(clps_addr, clps_size);
ovl.WriteBlock(curoffset, clps);
ovl.WritePointer(dataoffset + 0x0C, curoffset);
curoffset += clps_size;
}
// misc objects table list
{
uint tables_addr = oldovl.ReadPointer(header_offset + 0x4);
ushort tables_num = oldovl.Read16(tables_addr);
tables_addr = oldovl.ReadPointer(tables_addr + 0x4);
ovl.WritePointer(dataoffset + 0x10, curoffset);
ovl.Write16(curoffset, tables_num);
ovl.WritePointer(curoffset + 0x04, curoffset + 0x8);
curoffset += 0x8;
uint objdata_offset = (uint)(curoffset + (tables_num * 8));
for (ushort t = 0; t < tables_num; t++)
{
uint tbl_part1 = oldovl.Read32(tables_addr);
uint tbl_addr = oldovl.ReadPointer(tables_addr + 0x4);
ovl.Write32(curoffset, tbl_part1);
ovl.WritePointer(curoffset + 0x4, objdata_offset);
tables_addr += 8;
curoffset += 8;
byte tbltype = (byte)(tbl_part1 & 0x1F);
byte numentries = (byte)((tbl_part1 >> 8) & 0xFF);
if ((tbltype == 13) || (tbltype > 14))
{
throw new Exception(String.Format("Wrong object table type {0} (0x{0:X2}) in level data", tbltype));
}
int[] datasizes = { 16, 16, 6, 6, 14, 8, 8, 8, 8, 12, 14, 2, 2, 0, 4 };
int datasize = numentries * datasizes[tbltype];
byte[] data = oldovl.ReadBlock(tbl_addr, (uint)datasize);
ovl.WriteBlock(objdata_offset, data);
objdata_offset += (uint)((datasize + 3) & ~3);
}
curoffset = objdata_offset;
}
// main object table lists
// and that stuff about texture scrolling
{
uint tlists_addr = oldovl.ReadPointer(header_offset + 0x10);
byte tlists_num = oldovl.Read8(header_offset + 0x14);
uint tlists_new_addr = curoffset;
curoffset += (uint)(tlists_num * 12);
ovl.WritePointer(dataoffset + 0x1C, tlists_new_addr);
ovl.Write8(dataoffset + 0x20, tlists_num);
for (byte tl = 0; tl < tlists_num; tl++)
{
uint tables_addr = oldovl.ReadPointer(tlists_addr);
uint texanm_addr = oldovl.ReadPointer(tlists_addr + 0x4);
if (tables_addr != 0xFFFFFFFF)
{
ovl.WritePointer(tlists_new_addr, curoffset);
ushort tables_num = oldovl.Read16(tables_addr);
tables_addr = oldovl.ReadPointer(tables_addr + 0x4);
ovl.Write16(curoffset, tables_num);
ovl.WritePointer(curoffset + 0x04, curoffset + 0x8);
curoffset += 0x8;
uint objdata_offset = (uint)(curoffset + (tables_num * 8));
for (ushort t = 0; t < tables_num; t++)
{
uint tbl_part1 = oldovl.Read32(tables_addr);
uint tbl_addr = oldovl.ReadPointer(tables_addr + 0x4);
ovl.Write32(curoffset, tbl_part1);
ovl.WritePointer(curoffset + 0x4, objdata_offset);
tables_addr += 8;
curoffset += 8;
byte tbltype = (byte)(tbl_part1 & 0x1F);
byte numentries = (byte)((tbl_part1 >> 8) & 0xFF);
if ((tbltype == 13) || (tbltype > 14))
{
throw new Exception(String.Format("Wrong object table type {0} (0x{0:X2}) in level data", tbltype));
}
int[] datasizes = { 16, 16, 6, 6, 14, 8, 8, 8, 8, 12, 14, 2, 2, 0, 4 };
int datasize = numentries * datasizes[tbltype];
byte[] data = oldovl.ReadBlock(tbl_addr, (uint)datasize);
ovl.WriteBlock(objdata_offset, data);
objdata_offset += (uint)((datasize + 3) & ~3);
}
curoffset = objdata_offset;
}
else
{
ovl.Write32(tlists_new_addr, 0);
}
if (texanm_addr != 0xFFFFFFFF)//If not null
{
ovl.WritePointer(tlists_new_addr + 0x4, curoffset);
uint texanm_new_addr = curoffset;
curoffset += 0x18;
uint textures_addr = oldovl.ReadPointer(texanm_addr + 0x14);
uint numscale = 0, numrot = 0, numtrans = 0;
uint numtextures = oldovl.Read32(texanm_addr + 0x10);
ovl.Write32(texanm_new_addr, oldovl.Read32(texanm_addr));
ovl.Write32(texanm_new_addr + 0x10, numtextures);
uint textures_new_addr = curoffset;
curoffset += (numtextures * 0x1C);
ovl.WritePointer(texanm_new_addr + 0x14, textures_new_addr);
for (uint t = 0; t < numtextures; t++)
{
uint tex_old_addr = textures_addr + (t * 0x1C);
uint tex_new_addr = textures_new_addr + (t * 0x1C);
ushort tex_scalenum = oldovl.Read16(tex_old_addr + 0x0C);
ushort tex_scalestart = oldovl.Read16(tex_old_addr + 0x0E);
ushort tex_rotnum = oldovl.Read16(tex_old_addr + 0x10);
ushort tex_rotstart = oldovl.Read16(tex_old_addr + 0x12);
ushort tex_transnum = oldovl.Read16(tex_old_addr + 0x14);
ushort tex_transstart = oldovl.Read16(tex_old_addr + 0x16);
if ((tex_scalestart + tex_scalenum) > numscale)
{
numscale = (uint)(tex_scalestart + tex_scalenum);
}
if ((tex_rotstart + tex_rotnum) > numrot)
{
numrot = (uint)(tex_rotstart + tex_rotnum);
}
if ((tex_transstart + tex_transnum) > numtrans)
{
numtrans = (uint)(tex_transstart + tex_transnum);
}
ovl.Write32(tex_new_addr, oldovl.Read32(tex_old_addr));
ovl.WritePointer(tex_new_addr + 0x4, curoffset);
ovl.Write32(tex_new_addr + 0x8, oldovl.Read32(tex_old_addr + 0x8));
ovl.Write16(tex_new_addr + 0xC, tex_scalenum);
ovl.Write16(tex_new_addr + 0xE, tex_scalestart);
ovl.Write16(tex_new_addr + 0x10, tex_rotnum);
ovl.Write16(tex_new_addr + 0x12, tex_rotstart);
ovl.Write16(tex_new_addr + 0x14, tex_transnum);
ovl.Write16(tex_new_addr + 0x16, tex_transstart);
ovl.Write32(tex_new_addr + 0x18, oldovl.Read32(tex_old_addr + 0x18));
string tex_matname = oldovl.ReadString(oldovl.ReadPointer(tex_old_addr + 0x4), 0);
ovl.WriteString(curoffset, tex_matname, 0);
curoffset += (uint)((tex_matname.Length + 3) & ~3);
}
uint scale_addr = oldovl.ReadPointer(texanm_addr + 0x4);
ovl.WritePointer(texanm_new_addr + 0x4, curoffset);
for (uint v = 0; v < numscale; v++)
{
ovl.Write32(curoffset, oldovl.Read32(scale_addr + (v * 4)));
curoffset += 4;
}
uint rot_addr = oldovl.ReadPointer(texanm_addr + 0x8);
ovl.WritePointer(texanm_new_addr + 0x8, curoffset);
for (uint v = 0; v < numrot; v++)
{
ovl.Write16(curoffset, oldovl.Read16(rot_addr + (v * 2)));
curoffset += 2;
}
curoffset = (uint)((curoffset + 3) & ~3);
uint trans_addr = oldovl.ReadPointer(texanm_addr + 0xC);
ovl.WritePointer(texanm_new_addr + 0xC, curoffset);
for (uint v = 0; v < numtrans; v++)
{
ovl.Write32(curoffset, oldovl.Read32(trans_addr + (v * 4)));
curoffset += 4;
}
}
else
{
ovl.Write32(tlists_new_addr + 0x4, 0);
}
ovl.Write32(tlists_new_addr + 0x8, oldovl.Read32(tlists_addr + 0x8));
tlists_new_addr += 12;
tlists_addr += 12;
}
}
// misc header pieces
ovl.Write32(dataoffset + 0x14, oldovl.Read32(header_offset + 0x8));
ovl.Write32(dataoffset + 0x18, oldovl.Read32(header_offset + 0xC));
ovl.Write16(dataoffset + 0x22, oldovl.Read16(header_offset + 0x16));
ovl.Write8(dataoffset + 0x24, oldovl.Read8(header_offset + 0x18));
}
ovl.SaveChanges();
lazyman.ReportProgress(201 + (int)((98f / 54f) * i));
}
// fix the level loader as to load from the new overlays
m_FileStream.Position = lvlload_addr_patch;
m_BinWriter.Write((uint)(lvl_start + dataoffset + 0xC));
m_FileStream.Position = lvlload_code_patch;
m_BinWriter.Write((uint)0xE1A00000);
// refill the old level header address table
// to adapt it to its new usages
m_FileStream.Position = levelptr_table;
for (uint i = 0; i < 13; i++)
{
m_BinWriter.Write((uint)0xFFFFFFFF);
m_BinWriter.Write((uint)0x00000000);
m_BinWriter.Write((uint)0x00000000);
}
m_BinWriter.Write((uint)0x00000000);
m_BinWriter.Write((uint)0x00000000);
// fix the object banks thingy
m_FileStream.Position = objbank_addr_patch;
m_BinWriter.Write((uint)(levelptr_table + 0x0200009C));
m_FileStream.Position = objbank_code_patch;
m_BinWriter.Write((uint)0xE1A07001);
// phew! what a goddamn long thing
lazyman.ReportProgress(299);
}
private void ReadObjectTable(NitroOverlay ovl, uint offset, int area)
{
uint subtbl_num = ovl.Read32(offset);
uint subtbl_offset = ovl.ReadPointer(offset + 0x4);
for (uint st = 0; st < subtbl_num; st++)
{
uint curoffset = subtbl_offset + (st * 8);
byte flags = ovl.Read8(curoffset);
byte entries_num = ovl.Read8(curoffset + 0x1);
uint entries_offset = ovl.ReadPointer(curoffset + 0x4);
byte type = (byte)(flags & 0x1F);
byte layer = (byte)(flags >> 5);
if (type == 11)
{
m_MinimapFileIDs = new ushort[entries_num];
}
for (byte e = 0; e < entries_num; ++e)
{
LevelObject obj;
INitroROMBlock objData = new INitroROMBlock();
objData.m_Data = ovl.ReadBlock((uint)(entries_offset + e * k_LevelObjTypeSizes[type]), (uint)k_LevelObjTypeSizes[type]);
switch (type)
{
case 0:
obj = new StandardObject(objData, m_LevelObjects.Count, layer, area);
break;
case 1:
obj = new EntranceObject(objData, m_LevelObjects.Count, layer, m_EntranceID++);
break;
case 2: // Path Node
obj = new PathPointObject(objData, m_LevelObjects.Count, m_PathNodeID++);
break;
case 3: // Path
obj = new PathObject(objData, m_LevelObjects.Count, (ushort)m_PathID++);
break;
case 4:
obj = new ViewObject(objData, m_LevelObjects.Count, m_ViewID++);
break;
case 5:
obj = new SimpleObject(objData, m_LevelObjects.Count, layer, area);
break;
case 6:
obj = new TpSrcObject(objData, m_LevelObjects.Count, layer);
break;
case 7:
obj = new TpDstObject(objData, m_LevelObjects.Count, layer);
break;
case 8:
// Fog
obj = new FogObject(objData, m_LevelObjects.Count, layer, area);
break;
case 9:
obj = new DoorObject(objData, m_LevelObjects.Count, layer);
break;
case 10:
obj = new ExitObject(objData, m_LevelObjects.Count, layer);
break;
case 11:
obj = new MinimapTileIDObject(objData, m_LevelObjects.Count, layer, m_MinimapTileIDNum++);
// This is still used by Minimap Editor
m_MinimapFileIDs[e] = ovl.Read16((uint)(entries_offset + (e * 2)));
break;
case 12:
// per-area minimap scale factors
obj = new MinimapScaleObject(objData, m_LevelObjects.Count, layer, area);
break;
case 14:
// ??? Unknown
obj = new Type14Object(objData, m_LevelObjects.Count, layer, area);
break;
default:
throw new InvalidDataException("Bad object type: " + type);
}
m_LevelObjects.Add(obj.m_UniqueID, obj);
}
}
}
private void Patch_v2(BackgroundWorker lazyman)
{
lazyman.ReportProgress(200);
uint levelptr_table = 0, objbank_table = 0;
uint mempatch1 = 0, mempatch2 = 0;
byte[] loadercode = null;
uint lvl_ovlid_table = 0;
uint unload_patch = 0, unload_branchop = 0;
uint[] ovltable_addr_patch = new uint[4];
uint[] ovltable_size_patch = new uint[4];
uint lvlload_addr_patch = 0, lvlload_code_patch = 0;
uint objbank_addr_patch = 0, objbank_code_patch = 0;
switch (m_Version)
{
case Version.EUR:
levelptr_table = 0x92208;
objbank_table = 0x75998;
mempatch1 = 0x18B60;
mempatch2 = 0x58DE0;
loadercode = Properties.Resources.level_ovl_init_EUR;
lvl_ovlid_table = 0x758C8;
unload_patch = 0x2DE80;
unload_branchop = ARM_BL(0x0202DE80, 0x0214EAD8);
ovltable_addr_patch[0] = 0x17E90; ovltable_addr_patch[1] = 0x17F30;
ovltable_addr_patch[2] = 0x17FCC; ovltable_addr_patch[3] = 0x180FC;
ovltable_size_patch[0] = 0x17E80; ovltable_size_patch[1] = 0x17ED0;
ovltable_size_patch[2] = 0x17F70; ovltable_size_patch[3] = 0x180C4;
lvlload_addr_patch = 0x2D62C;
lvlload_code_patch = 0x2D288;
objbank_addr_patch = 0x2E074;
objbank_code_patch = 0x2DFAC;
break;
case Version.JAP:
levelptr_table = 0x902B8;
objbank_table = 0x73C08;
mempatch1 = 0x57368;
mempatch2 = 0xFFFFFFFF;
loadercode = Properties.Resources.level_ovl_init_JAP;
lvl_ovlid_table = 0x73B38;
unload_patch = 0x2CDD8;
unload_branchop = ARM_BL(0x0202CDD8, 0x021434B8);
ovltable_addr_patch[0] = 0x17DE4; ovltable_addr_patch[1] = 0x17E84;
ovltable_addr_patch[2] = 0x17F20; ovltable_addr_patch[3] = 0x18050;
ovltable_size_patch[0] = 0x17DD4; ovltable_size_patch[1] = 0x17E24;
ovltable_size_patch[2] = 0x17EC4; ovltable_size_patch[3] = 0x18018;
lvlload_addr_patch = 0x2C7D4;
lvlload_code_patch = 0x2C430;
objbank_addr_patch = 0x2CFCC;
objbank_code_patch = 0x2CF04;
break;
case Version.USA_v1:
levelptr_table = 0x8FDB0;
objbank_table = 0x73664;
mempatch1 = 0x56EB8;
mempatch2 = 0xFFFFFFFF;
loadercode = Properties.Resources.level_ovl_init_USAv1;
lvl_ovlid_table = 0x73594;
unload_patch = 0x2CB00;
unload_branchop = ARM_BL(0x0202CB00, 0x02143BD8);
ovltable_addr_patch[0] = 0x17D70; ovltable_addr_patch[1] = 0x17E10;
ovltable_addr_patch[2] = 0x17EAC; ovltable_addr_patch[3] = 0x17FDC;
ovltable_size_patch[0] = 0x17D60; ovltable_size_patch[1] = 0x17DB0;
ovltable_size_patch[2] = 0x17E50; ovltable_size_patch[3] = 0x17FA4;
lvlload_addr_patch = 0x2C4FC;
lvlload_code_patch = 0x2C15C;
objbank_addr_patch = 0x2CCF4;
objbank_code_patch = 0x2CC2C;
break;
case Version.USA_v2:
levelptr_table = 0x90ACC;
objbank_table = 0x74384;
mempatch1 = 0x18A44;
mempatch2 = 0x57B30;
loadercode = Properties.Resources.level_ovl_init_USAv2;
lvl_ovlid_table = 0x742B4;
unload_patch = 0x2CE14;
unload_branchop = ARM_BL(0x0202CE14, 0x02145758);
ovltable_addr_patch[0] = 0x17DE4; ovltable_addr_patch[1] = 0x17E84;
ovltable_addr_patch[2] = 0x17F20; ovltable_addr_patch[3] = 0x18050;
ovltable_size_patch[0] = 0x17DD4; ovltable_size_patch[1] = 0x17E24;
ovltable_size_patch[2] = 0x17EC4; ovltable_size_patch[3] = 0x18018;
lvlload_addr_patch = 0x2C810;
lvlload_code_patch = 0x2C46C;
objbank_addr_patch = 0x2D008;
objbank_code_patch = 0x2CF40;
break;
}
// tweak the root heap start address to gain more overlay space :)
m_FileStream.Position = mempatch1;
uint lvl_start = m_BinReader.ReadUInt32();
uint lvl_end = lvl_start + LEVEL_OVERLAY_SIZE;
m_FileStream.Position = mempatch1;
m_BinWriter.Write(lvl_end);
if (mempatch2 != 0xFFFFFFFF)
{
m_FileStream.Position = mempatch2;
m_BinWriter.Write(lvl_end);
}
// patch level overlay unloading
m_FileStream.Position = unload_patch;
m_BinWriter.Write(unload_branchop);
// patch more stuff
foreach (uint addr in ovltable_addr_patch)
{
m_FileStream.Position = addr;
m_BinWriter.Write((uint)(0x02000000 + levelptr_table));
}
foreach (uint addr in ovltable_size_patch)
{
m_FileStream.Position = addr;
uint op = m_BinReader.ReadUInt32();
op = (op & 0xFFFFFF00) | 0x0D;
m_FileStream.Position = addr;
m_BinWriter.Write(op);
}
lazyman.ReportProgress(201);
// for each level, create a new overlay with the loader code and level data
uint dataoffset = (uint)((loadercode.Length + 3) & ~3);
for (int i = 0; i < 52; i++)
{
uint overlayid = AddOverlay(lvl_start);
m_FileStream.Position = lvl_ovlid_table + (i*4);
uint old_overlayid = m_BinReader.ReadUInt32();
m_FileStream.Position = lvl_ovlid_table + (i*4);
m_BinWriter.Write(overlayid);
NitroOverlay ovl = new NitroOverlay(this, overlayid);
ovl.SetInitializer(lvl_start, 4);
ovl.WriteBlock(0, loadercode);
// write the object bank settings
m_FileStream.Position = objbank_table + (i * 7);
byte[] objbanks = m_BinReader.ReadBytes(7);
ovl.WriteBlock(dataoffset, objbanks);
ovl.Write8(dataoffset + 0x7, 0x00);
ovl.Write32(dataoffset + 0x8, (uint)(i + 1));
// copy level data
{
NitroOverlay oldovl = new NitroOverlay(this, old_overlayid);
uint oldbase = oldovl.GetRAMAddr();
m_FileStream.Position = levelptr_table + (i*4);
uint header_offset = m_BinReader.ReadUInt32() - oldbase;
uint curoffset = dataoffset + 0x40;
// CLPS (collision behaviors) chunk
{
uint clps_addr = oldovl.ReadPointer(header_offset);
ushort clps_num = oldovl.Read16(clps_addr + 0x06);
uint clps_size = (uint)(8 + (clps_num * 8));
byte[] clps = oldovl.ReadBlock(clps_addr, clps_size);
ovl.WriteBlock(curoffset, clps);
ovl.WritePointer(dataoffset + 0x0C, curoffset);
curoffset += clps_size;
}
// misc objects table list
{
uint tables_addr = oldovl.ReadPointer(header_offset + 0x4);
ushort tables_num = oldovl.Read16(tables_addr);
tables_addr = oldovl.ReadPointer(tables_addr + 0x4);
ovl.WritePointer(dataoffset + 0x10, curoffset);
ovl.Write16(curoffset, tables_num);
ovl.WritePointer(curoffset + 0x04, curoffset + 0x8);
curoffset += 0x8;
uint objdata_offset = (uint)(curoffset + (tables_num * 8));
for (ushort t = 0; t < tables_num; t++)
{
uint tbl_part1 = oldovl.Read32(tables_addr);
uint tbl_addr = oldovl.ReadPointer(tables_addr + 0x4);
ovl.Write32(curoffset, tbl_part1);
ovl.WritePointer(curoffset + 0x4, objdata_offset);
tables_addr += 8;
curoffset += 8;
byte tbltype = (byte)(tbl_part1 & 0x1F);
byte numentries = (byte)((tbl_part1 >> 8) & 0xFF);
if ((tbltype == 13) || (tbltype > 14))
throw new Exception(String.Format("Wrong object table type {0} (0x{0:X2}) in level data", tbltype));
int[] datasizes = {16, 16, 6, 6, 14, 8, 8, 8, 8, 12, 14, 2, 2, 0, 4};
int datasize = numentries * datasizes[tbltype];
byte[] data = oldovl.ReadBlock(tbl_addr, (uint)datasize);
ovl.WriteBlock(objdata_offset, data);
objdata_offset += (uint)((datasize + 3) & ~3);
}
curoffset = objdata_offset;
}
// main object table lists
// and that stuff about texture scrolling
{
uint tlists_addr = oldovl.ReadPointer(header_offset + 0x10);
byte tlists_num = oldovl.Read8(header_offset + 0x14);
uint tlists_new_addr = curoffset;
curoffset += (uint)(tlists_num * 12);
ovl.WritePointer(dataoffset + 0x1C, tlists_new_addr);
ovl.Write8(dataoffset + 0x20, tlists_num);
for (byte tl = 0; tl < tlists_num; tl++)
{
uint tables_addr = oldovl.ReadPointer(tlists_addr);
uint texanm_addr = oldovl.ReadPointer(tlists_addr + 0x4);
if (tables_addr != 0xFFFFFFFF)
{
ovl.WritePointer(tlists_new_addr, curoffset);
ushort tables_num = oldovl.Read16(tables_addr);
tables_addr = oldovl.ReadPointer(tables_addr + 0x4);
ovl.Write16(curoffset, tables_num);
ovl.WritePointer(curoffset + 0x04, curoffset + 0x8);
curoffset += 0x8;
uint objdata_offset = (uint)(curoffset + (tables_num * 8));
for (ushort t = 0; t < tables_num; t++)
{
uint tbl_part1 = oldovl.Read32(tables_addr);
uint tbl_addr = oldovl.ReadPointer(tables_addr + 0x4);
ovl.Write32(curoffset, tbl_part1);
ovl.WritePointer(curoffset + 0x4, objdata_offset);
tables_addr += 8;
curoffset += 8;
byte tbltype = (byte)(tbl_part1 & 0x1F);
byte numentries = (byte)((tbl_part1 >> 8) & 0xFF);
if ((tbltype == 13) || (tbltype > 14))
throw new Exception(String.Format("Wrong object table type {0} (0x{0:X2}) in level data", tbltype));
int[] datasizes = { 16, 16, 6, 6, 14, 8, 8, 8, 8, 12, 14, 2, 2, 0, 4 };
int datasize = numentries * datasizes[tbltype];
byte[] data = oldovl.ReadBlock(tbl_addr, (uint)datasize);
ovl.WriteBlock(objdata_offset, data);
objdata_offset += (uint)((datasize + 3) & ~3);
}
curoffset = objdata_offset;
}
else
ovl.Write32(tlists_new_addr, 0);
if (texanm_addr != 0xFFFFFFFF)//If not null
{
ovl.WritePointer(tlists_new_addr + 0x4, curoffset);
uint texanm_new_addr = curoffset;
curoffset += 0x18;
uint textures_addr = oldovl.ReadPointer(texanm_addr + 0x14);
uint numscale = 0, numrot = 0, numtrans = 0;
uint numtextures = oldovl.Read32(texanm_addr + 0x10);
ovl.Write32(texanm_new_addr, oldovl.Read32(texanm_addr));
ovl.Write32(texanm_new_addr + 0x10, numtextures);
uint textures_new_addr = curoffset;
curoffset += (numtextures * 0x1C);
ovl.WritePointer(texanm_new_addr + 0x14, textures_new_addr);
for (uint t = 0; t < numtextures; t++)
{
uint tex_old_addr = textures_addr + (t * 0x1C);
uint tex_new_addr = textures_new_addr + (t * 0x1C);
ushort tex_scalenum = oldovl.Read16(tex_old_addr + 0x0C);
ushort tex_scalestart = oldovl.Read16(tex_old_addr + 0x0E);
ushort tex_rotnum = oldovl.Read16(tex_old_addr + 0x10);
ushort tex_rotstart = oldovl.Read16(tex_old_addr + 0x12);
ushort tex_transnum = oldovl.Read16(tex_old_addr + 0x14);
ushort tex_transstart = oldovl.Read16(tex_old_addr + 0x16);
if ((tex_scalestart + tex_scalenum) > numscale)
numscale = (uint)(tex_scalestart + tex_scalenum);
if ((tex_rotstart + tex_rotnum) > numrot)
numrot = (uint)(tex_rotstart + tex_rotnum);
if ((tex_transstart + tex_transnum) > numtrans)
numtrans = (uint)(tex_transstart + tex_transnum);
ovl.Write32(tex_new_addr, oldovl.Read32(tex_old_addr));
ovl.WritePointer(tex_new_addr + 0x4, curoffset);
ovl.Write32(tex_new_addr + 0x8, oldovl.Read32(tex_old_addr + 0x8));
ovl.Write16(tex_new_addr + 0xC, tex_scalenum);
ovl.Write16(tex_new_addr + 0xE, tex_scalestart);
ovl.Write16(tex_new_addr + 0x10, tex_rotnum);
ovl.Write16(tex_new_addr + 0x12, tex_rotstart);
ovl.Write16(tex_new_addr + 0x14, tex_transnum);
ovl.Write16(tex_new_addr + 0x16, tex_transstart);
ovl.Write32(tex_new_addr + 0x18, oldovl.Read32(tex_old_addr + 0x18));
string tex_matname = oldovl.ReadString(oldovl.ReadPointer(tex_old_addr + 0x4), 0);
ovl.WriteString(curoffset, tex_matname, 0);
curoffset += (uint)((tex_matname.Length + 3) & ~3);
}
uint scale_addr = oldovl.ReadPointer(texanm_addr + 0x4);
ovl.WritePointer(texanm_new_addr + 0x4, curoffset);
for (uint v = 0; v < numscale; v++)
{
ovl.Write32(curoffset, oldovl.Read32(scale_addr + (v * 4)));
curoffset += 4;
}
uint rot_addr = oldovl.ReadPointer(texanm_addr + 0x8);
ovl.WritePointer(texanm_new_addr + 0x8, curoffset);
for (uint v = 0; v < numrot; v++)
{
ovl.Write16(curoffset, oldovl.Read16(rot_addr + (v * 2)));
curoffset += 2;
}
curoffset = (uint)((curoffset + 3) & ~3);
uint trans_addr = oldovl.ReadPointer(texanm_addr + 0xC);
ovl.WritePointer(texanm_new_addr + 0xC, curoffset);
for (uint v = 0; v < numtrans; v++)
{
ovl.Write32(curoffset, oldovl.Read32(trans_addr + (v * 4)));
curoffset += 4;
}
}
else
ovl.Write32(tlists_new_addr + 0x4, 0);
ovl.Write32(tlists_new_addr + 0x8, oldovl.Read32(tlists_addr + 0x8));
tlists_new_addr += 12;
tlists_addr += 12;
}
}
// misc header pieces
ovl.Write32(dataoffset + 0x14, oldovl.Read32(header_offset + 0x8));
ovl.Write32(dataoffset + 0x18, oldovl.Read32(header_offset + 0xC));
ovl.Write16(dataoffset + 0x22, oldovl.Read16(header_offset + 0x16));
ovl.Write8(dataoffset + 0x24, oldovl.Read8(header_offset + 0x18));
}
ovl.SaveChanges();
lazyman.ReportProgress(201 + (int)((98f / 54f) * i));
}
// fix the level loader as to load from the new overlays
m_FileStream.Position = lvlload_addr_patch;
m_BinWriter.Write((uint)(lvl_start + dataoffset + 0xC));
m_FileStream.Position = lvlload_code_patch;
m_BinWriter.Write((uint)0xE1A00000);
// refill the old level header address table
// to adapt it to its new usages
m_FileStream.Position = levelptr_table;
for (uint i = 0; i < 13; i++)
{
m_BinWriter.Write((uint)0xFFFFFFFF);
m_BinWriter.Write((uint)0x00000000);
m_BinWriter.Write((uint)0x00000000);
}
m_BinWriter.Write((uint)0x00000000);
m_BinWriter.Write((uint)0x00000000);
// fix the object banks thingy
m_FileStream.Position = objbank_addr_patch;
m_BinWriter.Write((uint)(levelptr_table + 0x0200009C));
m_FileStream.Position = objbank_code_patch;
m_BinWriter.Write((uint)0xE1A07001);
// phew! what a goddamn long thing
lazyman.ReportProgress(299);
}
public void SaveFilesystem()
{
MemoryStream memoryStream = new MemoryStream();
BinaryWriter binWriter = new BinaryWriter((Stream)memoryStream, Encoding.ASCII);
List <NitroROM.FileEntry> list1 = ((IEnumerable <NitroROM.FileEntry>) this.m_FileEntries).ToList <NitroROM.FileEntry>();
list1.RemoveAll((Predicate <NitroROM.FileEntry>)(x => x.Name == ""));
list1.Sort((Comparison <NitroROM.FileEntry>)((x, y) =>
{
if ((int)x.ParentID > (int)y.ParentID)
{
return(1);
}
return((int)x.ParentID >= (int)y.ParentID ? string.Compare(x.Name, y.Name) : -1);
}));
this.m_BinReader.BaseStream.Position = 0L;
binWriter.Write(this.m_BinReader.ReadBytes(16384));
this.m_BinReader.BaseStream.Position = 44L;
int count = this.m_BinReader.ReadInt32();
this.m_BinReader.BaseStream.Position = 16384L;
binWriter.Write(this.m_BinReader.ReadBytes(count));
int position1 = (int)binWriter.BaseStream.Position;
binWriter.BaseStream.Position = 48L;
binWriter.Write(position1);
this.m_BinReader.BaseStream.Position = 48L;
int num1 = this.m_BinReader.ReadInt32();
binWriter.BaseStream.Position = (long)position1;
this.m_BinReader.BaseStream.Position = (long)num1;
binWriter.Write(this.m_BinReader.ReadBytes(150308));
int[] numArray1 = new int[this.m_OverlayEntries.Length + list1.Count];
int[] numArray2 = new int[this.m_OverlayEntries.Length + list1.Count];
numArray1[0] = (int)binWriter.BaseStream.Position;
int length = list1.Max <NitroROM.FileEntry>((Func <NitroROM.FileEntry, int>)(x => x.InternalID != ushort.MaxValue ? (int)x.InternalID : 0)) + 1;
NitroOverlay nitroOverlay = new NitroOverlay(this, 0U);
int position2 = (int)binWriter.BaseStream.Position;
binWriter.Write(nitroOverlay.ReadBlock(0U, 156U));
binWriter.Write(length);
binWriter.Write(nitroOverlay.Read32(160U));
binWriter.Write(uint.MaxValue);
binWriter.Write(nitroOverlay.ReadBlock(168U, 24U));
int[] numArray3 = new int[length];
for (int index = 0; index < list1.Count; ++index)
{
if (list1[index].InternalID != ushort.MaxValue)
{
numArray3[(int)list1[index].InternalID] = (int)binWriter.BaseStream.Position - position2 + 34251808;
binWriter.Write((list1[index].FullName + "\0").ToCharArray());
Helper.AlignWriter(binWriter, 4U);
}
}
Helper.WritePosAndRestore(binWriter, (uint)(position2 + 164), (uint)(34251808 - position2));
foreach (int num2 in numArray3)
{
binWriter.Write(num2);
}
numArray2[0] = (int)binWriter.BaseStream.Position;
for (int index = 1; index < this.m_OverlayEntries.Length; ++index)
{
numArray1[index] = (int)binWriter.BaseStream.Position;
NitroROM.FileEntry fileEntry = this.m_FileEntries[(int)this.m_OverlayEntries[index].FileID];
if (fileEntry.Data != null)
{
binWriter.Write(fileEntry.Data);
}
else
{
this.m_BinReader.BaseStream.Position = (long)fileEntry.Offset;
binWriter.Write(this.m_BinReader.ReadBytes((int)fileEntry.Size));
}
numArray2[index] = (int)binWriter.BaseStream.Position;
Helper.AlignWriter(binWriter, 4U);
}
Helper.WritePosAndRestore(binWriter, 80U, 0U);
for (int index = 0; index < this.m_OverlayEntries.Length; ++index)
{
binWriter.Write(index);
binWriter.Write(this.m_OverlayEntries[index].RAMAddress);
binWriter.Write(this.m_OverlayEntries[index].RAMSize);
binWriter.Write(this.m_OverlayEntries[index].BSSSize);
binWriter.Write(this.m_OverlayEntries[index].StaticInitStart);
binWriter.Write(this.m_OverlayEntries[index].StaticInitEnd);
binWriter.Write(index);
binWriter.Write((uint)((long)this.m_OverlayEntries[index].Flags & (long)~(index == 0 ? 16777216 : 0)));
}
for (int index = 0; index < list1.Count; ++index)
{
numArray1[index + this.m_OverlayEntries.Length] = (int)binWriter.BaseStream.Position;
if (list1[index].Data != null)
{
binWriter.Write(list1[index].Data);
NitroROM.FileEntry fileEntry = list1[index];
fileEntry.Data = (byte[])null;
list1[index] = fileEntry;
}
else
{
this.m_BinReader.BaseStream.Position = (long)list1[index].Offset;
binWriter.Write(this.m_BinReader.ReadBytes((int)list1[index].Size));
}
numArray2[index + this.m_OverlayEntries.Length] = (int)binWriter.BaseStream.Position;
Helper.AlignWriter(binWriter, 4U);
}
int position3 = (int)binWriter.BaseStream.Position;
binWriter.Write(new byte[8 * this.m_DirEntries.Length]);
int[] numArray4 = new int[this.m_DirEntries.Length];
List <NitroROM.DirEntry> list2 = ((IEnumerable <NitroROM.DirEntry>) this.m_DirEntries).ToList <NitroROM.DirEntry>();
list2.RemoveAt(0);
list2.Sort((Comparison <NitroROM.DirEntry>)((x, y) =>
{
if ((int)x.ParentID > (int)y.ParentID)
{
return(1);
}
return((int)x.ParentID >= (int)y.ParentID ? string.Compare(x.Name, y.Name) : -1);
}));
int index1 = 0;
int index2 = 0;
for (int index3 = 0; index3 < this.m_DirEntries.Length; ++index3)
{
numArray4[index3] = (int)binWriter.BaseStream.Position - position3;
for (; index1 < list1.Count && (int)list1[index1].ParentID == index3 + 61440; ++index1)
{
binWriter.Write((byte)list1[index1].Name.Length);
binWriter.Write(list1[index1].Name.ToCharArray());
}
for (; index2 < list2.Count && (int)list2[index2].ParentID == index3 + 61440; ++index2)
{
binWriter.Write((byte)(list2[index2].Name.Length + 128));
binWriter.Write(list2[index2].Name.ToCharArray());
binWriter.Write(list2[index2].ID);
}
binWriter.Write((byte)0);
}
Helper.AlignWriter(binWriter, 4U);
int position4 = (int)binWriter.BaseStream.Position;
binWriter.BaseStream.Position = (long)position3;
int index4 = 0;
for (int index3 = 0; index3 < this.m_DirEntries.Length; ++index3)
{
binWriter.Write(numArray4[index3]);
binWriter.Write((ushort)(index4 + this.m_OverlayEntries.Length));
if (index3 == 0)
{
binWriter.Write((ushort)this.m_DirEntries.Length);
}
else
{
binWriter.Write(this.m_DirEntries[index3].ParentID);
}
while (index4 < list1.Count && (int)list1[index4].ParentID == index3 + 61440)
{
++index4;
}
}
binWriter.BaseStream.Position = (long)position4;
for (int index3 = 0; index3 < numArray1.Length; ++index3)
{
binWriter.Write(numArray1[index3]);
binWriter.Write(numArray2[index3]);
}
int position5 = (int)binWriter.BaseStream.Position;
binWriter.BaseStream.Position = 64L;
binWriter.Write(position3);
binWriter.Write(position4 - position3);
binWriter.Write(position4);
binWriter.Write(position5 - position4);
binWriter.BaseStream.Position = 20L;
byte num3 = 0;
int num4 = position5;
while (num4 > 131072)
{
num4 >>= 1;
++num3;
}
binWriter.Write(num3);
binWriter.BaseStream.Position = 128L;
binWriter.Write(position5);
this.m_FileStream.Close();
this.m_FileStream = (Stream)memoryStream;
this.m_BinReader = new BinaryReader(this.m_FileStream, Encoding.ASCII);
this.m_BinWriter = binWriter;
this.FixCRC16();
this.AllowEmptySpaceInOv0();
this.m_BinWriter.BaseStream.SetLength((long)position5);
this.EndRW(true);
this.LoadROM(this.m_Path);
}
public LevelSettings(NitroOverlay ovl)
{
m_Overlay = ovl;
Background = (byte)(m_Overlay.Read8(0x78) >> 4);
ObjectBanks = new uint[8];
ObjectBanks[0] = m_Overlay.Read8(0x54);
ObjectBanks[1] = m_Overlay.Read8(0x55);
ObjectBanks[2] = m_Overlay.Read8(0x56);
ObjectBanks[3] = m_Overlay.Read8(0x57);
ObjectBanks[4] = m_Overlay.Read8(0x58);
ObjectBanks[5] = m_Overlay.Read8(0x59);
ObjectBanks[6] = m_Overlay.Read8(0x5A);
ObjectBanks[7] = m_Overlay.Read32(0x5C);
BMDFileID = m_Overlay.Read16(0x68);
KCLFileID = m_Overlay.Read16(0x6A);
MinimapTsetFileID = m_Overlay.Read16(0x6C);
MinimapPalFileID = m_Overlay.Read16(0x6E);
MusicBytes = new byte[3];
MusicBytes[0] = m_Overlay.Read8(0x7C);
MusicBytes[1] = m_Overlay.Read8(0x7D);
MusicBytes[2] = m_Overlay.Read8(0x7E);
MinimapCoordinateScale = m_Overlay.Read16(0x76);
CameraStartZoomedOut = m_Overlay.Read8(0x75);
}