public static void InsertObj(byte[] obj, int replace)
{
int f = RomUtils.GetFileIndexForWriting(Addresses.ObjTable);
int basea = Addresses.ObjTable - RomData.MMFileList[f].Addr;
uint replaceaddr = ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, basea + (replace * 8));
int objf = RomData.MMFileList.FindIndex(u => u.Addr == replaceaddr);
if (objf == -1)
{
return;
}
;
if (obj.Length > (RomData.MMFileList[objf].End - RomData.MMFileList[objf].Addr))
{
MMFile newfile = new MMFile();
newfile.Addr = RomData.MMFileList[RomData.MMFileList.Count - 1].End;
newfile.End = newfile.Addr + obj.Length;
newfile.IsCompressed = true;
newfile.WasEdited = true;
newfile.Data = obj;
RomData.MMFileList[objf].Cmp_Addr = -1;
RomData.MMFileList[objf].Cmp_End = -1;
RomData.MMFileList[objf].Data = null;
RomData.MMFileList[objf].IsCompressed = false;
RomData.MMFileList.Add(newfile);
ReadWriteUtils.Arr_WriteU32(RomData.MMFileList[f].Data, basea + (replace * 8), (uint)newfile.Addr);
ReadWriteUtils.Arr_WriteU32(RomData.MMFileList[f].Data, basea + (replace * 8) + 4, (uint)newfile.End);
}
else
{
RomData.MMFileList[objf].Data = obj;
RomData.MMFileList[objf].WasEdited = true;
}
}
public static byte[] Decompress(byte[] CmpFile)
{
if (ReadWriteUtils.Arr_ReadU32(CmpFile, 0) != 0x59617A30)
{
return(null);
}
int dest_len = (int)ReadWriteUtils.Arr_ReadU32(CmpFile, 4);
byte[] dest = new byte[dest_len];
int src_pos = 16;
int src_len = CmpFile.Length;
int dest_pos = 0;
while ((src_pos < src_len) && (dest_pos < dest_len))
{
byte code = CmpFile[src_pos];
src_pos++;
for (int i = 0; i < 8; i++)
{
if ((src_pos >= src_len) || (dest_pos >= dest_len))
{
break;
}
;
if ((code & 0x80) > 0)
{
dest[dest_pos] = CmpFile[src_pos];
dest_pos++;
src_pos++;
}
else
{
byte b1 = CmpFile[src_pos];
src_pos++;
byte b2 = CmpFile[src_pos];
src_pos++;
int copy_from = dest_pos - (((b1 & 0xF) << 8) | b2) - 1;
int n = b1 >> 4;
if (n == 0)
{
n = CmpFile[src_pos] + 0x12;
src_pos++;
}
else
{
n += 2;
}
for (int j = 0; j < n; j++)
{
dest[dest_pos] = dest[copy_from];
dest_pos++;
copy_from++;
}
}
code <<= 1;
}
}
return(dest);
}
public static void GetMaps()
{
for (int i = 0; i < RomData.SceneList.Count; i++)
{
int f = RomData.SceneList[i].File;
RomUtils.CheckCompressed(f);
int j = 0;
while (true)
{
byte cmd = RomData.MMFileList[f].Data[j];
if (cmd == 0x04)
{
byte mapcount = RomData.MMFileList[f].Data[j + 1];
int mapsaddr = (int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, j + 4) & 0xFFFFFF;
for (int k = 0; k < mapcount; k++)
{
Map m = new Map();
m.File = RomUtils.AddrToFile((int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, mapsaddr));
RomData.SceneList[i].Maps.Add(m);
mapsaddr += 8;
}
break;
}
if (cmd == 0x14)
{
break;
}
j += 8;
}
}
}
public static void GetActors()
{
for (int i = 0; i < RomData.SceneList.Count; i++)
{
for (int j = 0; j < RomData.SceneList[i].Maps.Count; j++)
{
int f = RomData.SceneList[i].Maps[j].File;
RomUtils.CheckCompressed(f);
int k = RomData.SceneList[i].Maps[j].Header;
while (true)
{
byte cmd = RomData.MMFileList[f].Data[k];
if (cmd == 0x01)
{
byte ActorCount = RomData.MMFileList[f].Data[k + 1];
int ActorAddr = (int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, k + 4) & 0xFFFFFF;
RomData.SceneList[i].Maps[j].ActorAddr = ActorAddr;
RomData.SceneList[i].Maps[j].Actors = ReadMapActors(RomData.MMFileList[f].Data, ActorAddr, ActorCount);
}
if (cmd == 0x0B)
{
byte ObjectCount = RomData.MMFileList[f].Data[k + 1];
int ObjectAddr = (int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, k + 4) & 0xFFFFFF;
RomData.SceneList[i].Maps[j].ObjAddr = ObjectAddr;
RomData.SceneList[i].Maps[j].Objects = ReadMapObjects(RomData.MMFileList[f].Data, ObjectAddr, ObjectCount);
}
if (cmd == 0x14)
{
break;
}
k += 8;
}
}
}
}
public static List <int[]> GetAddresses(string name)
{
List <int[]> Addrs = new List <int[]>();
byte[] a;
using (BinaryReader AddrFile = new BinaryReader(File.Open(name, FileMode.Open, FileAccess.Read)))
{
a = new byte[AddrFile.BaseStream.Length];
AddrFile.Read(a, 0, a.Length);
}
int i = 0;
while (a[i] != 0xFF)
{
int count = (int)ReadWriteUtils.Arr_ReadU32(a, i);
int[] alist = new int[count];
i += 4;
for (int j = 0; j < count; j++)
{
alist[j] = (int)ReadWriteUtils.Arr_ReadU32(a, i);
i += 4;
}
Addrs.Add(alist);
}
return(Addrs);
}
public static int GetObjSize(int obj)
{
int f = RomUtils.GetFileIndexForWriting(Addresses.ObjTable);
int basea = Addresses.ObjTable - RomData.MMFileList[f].Addr;
var fileData = RomData.MMFileList[f].Data;
return((int)(ReadWriteUtils.Arr_ReadU32(fileData, basea + (obj * 8) + 4)
- ReadWriteUtils.Arr_ReadU32(fileData, basea + (obj * 8))));
}
public static void GetMapHeaders()
{
for (int i = 0; i < RomData.SceneList.Count; i++)
{
int maps = RomData.SceneList[i].Maps.Count;
for (int j = 0; j < maps; j++)
{
int f = RomData.SceneList[i].Maps[j].File;
RomUtils.CheckCompressed(f);
int k = 0;
int setupsaddr = -1;
int nextlowest = -1;
while (true)
{
byte cmd = RomData.MMFileList[f].Data[k];
if (cmd == 0x18)
{
setupsaddr = (int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, k + 4) & 0xFFFFFF;
}
else if (cmd == 0x14)
{
break;
}
else
{
if (RomData.MMFileList[f].Data[k + 4] == 0x03)
{
int p = (int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, k + 4) & 0xFFFFFF;
if (((p < nextlowest) || (nextlowest == -1)) && ((p > setupsaddr) && (setupsaddr != -1)))
{
nextlowest = p;
}
}
}
k += 8;
}
if ((setupsaddr == -1) || (nextlowest == -1))
{
continue;
}
for (k = setupsaddr; k < nextlowest; k += 4)
{
byte s = RomData.MMFileList[f].Data[k];
if (s != 0x03)
{
break;
}
int p = (int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, k) & 0xFFFFFF;
Map m = new Map();
m.File = f;
m.Header = p;
RomData.SceneList[i].Maps.Add(m);
}
}
}
}
public static void ApplyHack(string name)
{
BinaryReader hack_file = new BinaryReader(File.Open(name, FileMode.Open));
int hack_len = (int)hack_file.BaseStream.Length;
byte[] hack_content = new byte[hack_len];
hack_file.Read(hack_content, 0, hack_len);
hack_file.Close();
if (name.EndsWith("title-screen"))
{
Random R = new Random();
int rot = R.Next(360);
Color l;
float h;
for (int i = 0; i < 144 * 64; i++)
{
int p = (i * 4) + 8;
l = Color.FromArgb(hack_content[p + 3], hack_content[p], hack_content[p + 1], hack_content[p + 2]);
h = l.GetHue();
h += rot;
h %= 360f;
l = ColorUtils.FromAHSB(l.A, h, l.GetSaturation(), l.GetBrightness());
hack_content[p] = l.R;
hack_content[p + 1] = l.G;
hack_content[p + 2] = l.B;
hack_content[p + 3] = l.A;
}
l = Color.FromArgb(hack_content[0x1FE72], hack_content[0x1FE73], hack_content[0x1FE76]);
h = l.GetHue();
h += rot;
h %= 360f;
l = ColorUtils.FromAHSB(255, h, l.GetSaturation(), l.GetBrightness());
hack_content[0x1FE72] = l.R;
hack_content[0x1FE73] = l.G;
hack_content[0x1FE76] = l.B;
}
int addr = 0;
while (hack_content[addr] != 0xFF)
{
//Debug.WriteLine(addr.ToString("X4"));
uint dest = ReadWriteUtils.Arr_ReadU32(hack_content, addr);
addr += 4;
uint len = ReadWriteUtils.Arr_ReadU32(hack_content, addr);
addr += 4;
int f = RomUtils.GetFileIndexForWriting((int)dest);
dest -= (uint)RomData.MMFileList[f].Addr;
ReadWriteUtils.Arr_Insert(hack_content, addr, (int)len, RomData.MMFileList[f].Data, (int)dest);
addr += (int)len;
}
}
public static byte[] GetObjectData(int objectIndex)
{
var objectTableFileIndex = RomUtils.GetFileIndexForWriting(Addresses.ObjTable);
var baseAddress = Addresses.ObjTable - RomData.MMFileList[objectTableFileIndex].Addr;
var objectAddress = ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[objectTableFileIndex].Data, baseAddress + (objectIndex * 8));
var objectFileIndex = RomData.MMFileList.FindIndex(f => f.Addr == objectAddress);
if (objectFileIndex == -1)
{
return(null);
}
RomUtils.CheckCompressed(objectFileIndex);
return(RomData.MMFileList[objectFileIndex].Data);
}
public static void ApplyHack_File(string name, byte[] data)
{
BinaryReader hack_file = new BinaryReader(File.Open(name, FileMode.Open));
int hack_len = (int)hack_file.BaseStream.Length;
byte[] hack_content = new byte[hack_len];
hack_file.Read(hack_content, 0, hack_len);
hack_file.Close();
int addr = 0;
while (hack_content[addr] != 0xFF)
{
//Debug.WriteLine(addr.ToString("X4"));
uint dest = ReadWriteUtils.Arr_ReadU32(hack_content, addr);
addr += 4;
uint len = ReadWriteUtils.Arr_ReadU32(hack_content, addr);
addr += 4;
ReadWriteUtils.Arr_Insert(hack_content, addr, (int)len, data, (int)dest);
addr += (int)len;
}
}
private static void FixCRC(byte[] ROM)
{
// reference: http://n64dev.org/n64crc.html
uint[] CRC = new uint[2];
uint seed = 0xDF26F436;
uint t1, t2, t3, t4, t5, t6, r, d;
int i = 0x1000;
t1 = t2 = t3 = t4 = t5 = t6 = seed;
while (i < 0x101000)
{
d = ReadWriteUtils.Arr_ReadU32(ROM, i);
if ((t6 + d) < t6)
{
t4++;
}
t6 += d;
t3 ^= d;
r = (d << (byte)(d & 0x1F)) | (d >> (byte)(32 - (d & 0x1F)));
t5 += r;
if (t2 < d)
{
t2 ^= (t6 ^ d);
}
else
{
t2 ^= r;
}
t1 += (ReadWriteUtils.Arr_ReadU32(ROM, 0x750 + (i & 0xFF)) ^ d);
i += 4;
}
CRC[0] = t6 ^ t4 ^ t3;
CRC[1] = t5 ^ t2 ^ t1;
ReadWriteUtils.Arr_WriteU32(ROM, 16, CRC[0]);
ReadWriteUtils.Arr_WriteU32(ROM, 20, CRC[1]);
}
public static void ReadSceneTable()
{
RomData.SceneList = new List <Scene>();
int f = RomUtils.GetFileIndexForWriting(SCENE_TABLE);
int _SceneTable = SCENE_TABLE - RomData.MMFileList[f].Addr;
int i = 0;
while (true)
{
Scene s = new Scene();
uint saddr = ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, _SceneTable + i);
if (saddr > 0x4000000)
{
break;
}
if (saddr != 0)
{
s.File = RomUtils.AddrToFile((int)saddr);
s.Number = i >> 4;
RomData.SceneList.Add(s);
}
i += 16;
}
}
public static void RebuildAudioSeq(List <SequenceInfo> SequenceList)
{
List <MMSequence> OldSeq = new List <MMSequence>();
int f = RomUtils.GetFileIndexForWriting(Addresses.SeqTable);
int basea = RomData.MMFileList[f].Addr;
for (int i = 0; i < 128; i++)
{
MMSequence entry = new MMSequence();
if (i == 0x1E)
{
entry.Addr = 2;
entry.Size = 0;
OldSeq.Add(entry);
continue;
}
int entryaddr = Addresses.SeqTable + (i * 16);
entry.Addr = (int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, entryaddr - basea);
entry.Size = (int)ReadWriteUtils.Arr_ReadU32(RomData.MMFileList[f].Data, (entryaddr - basea) + 4);
if (entry.Size > 0)
{
entry.Data = new byte[entry.Size];
Array.Copy(RomData.MMFileList[4].Data, entry.Addr, entry.Data, 0, entry.Size);
}
else
{
int j = SequenceList.FindIndex(u => u.Replaces == i);
if (j != -1)
{
if ((entry.Addr > 0) && (entry.Addr < 128))
{
if (SequenceList[j].Replaces != 0x28)
{
SequenceList[j].Replaces = entry.Addr;
}
else
{
entry.Data = OldSeq[0x18].Data;
entry.Size = OldSeq[0x18].Size;
}
}
}
}
OldSeq.Add(entry);
}
List <MMSequence> NewSeq = new List <MMSequence>();
int addr = 0;
byte[] NewAudioSeq = new byte[0];
for (int i = 0; i < 128; i++)
{
MMSequence newentry = new MMSequence();
if (OldSeq[i].Size == 0)
{
newentry.Addr = OldSeq[i].Addr;
}
else
{
newentry.Addr = addr;
}
int j = SequenceList.FindIndex(u => u.Replaces == i);
if (j != -1)
{
if (SequenceList[j].MM_seq != -1)
{
newentry.Size = OldSeq[SequenceList[j].MM_seq].Size;
newentry.Data = OldSeq[SequenceList[j].MM_seq].Data;
}
else
{
BinaryReader sequence = new BinaryReader(File.Open(SequenceList[j].Name, FileMode.Open));
int len = (int)sequence.BaseStream.Length;
byte[] data = new byte[len];
sequence.Read(data, 0, len);
sequence.Close();
if (data[1] != 0x20)
{
data[1] = 0x20;
}
newentry.Size = len;
newentry.Data = data;
}
}
else
{
newentry.Size = OldSeq[i].Size;
newentry.Data = OldSeq[i].Data;
}
NewSeq.Add(newentry);
if (newentry.Data != null)
{
NewAudioSeq = NewAudioSeq.Concat(newentry.Data).ToArray();
}
addr += newentry.Size;
}
if (addr > (RomData.MMFileList[4].End - RomData.MMFileList[4].Addr))
{
MMFile newa = new MMFile();
newa.Addr = RomData.MMFileList[RomData.MMFileList.Count - 1].End;
newa.End = newa.Addr + addr;
newa.IsCompressed = false;
newa.Data = NewAudioSeq;
RomData.MMFileList.Add(newa);
ResourceUtils.ApplyHack(Values.ModsDirectory + "reloc-audio");
RelocateSeq(RomData.MMFileList.Count - 1);
RomData.MMFileList[4].Data = new byte[0];
RomData.MMFileList[4].Cmp_Addr = -1;
RomData.MMFileList[4].Cmp_End = -1;
}
else
{
RomData.MMFileList[4].Data = NewAudioSeq;
}
//update pointer table
f = RomUtils.GetFileIndexForWriting(Addresses.SeqTable);
for (int i = 0; i < 128; i++)
{
ReadWriteUtils.Arr_WriteU32(RomData.MMFileList[f].Data, (Addresses.SeqTable + (i * 16)) - basea, (uint)NewSeq[i].Addr);
ReadWriteUtils.Arr_WriteU32(RomData.MMFileList[f].Data, 4 + (Addresses.SeqTable + (i * 16)) - basea, (uint)NewSeq[i].Size);
}
//update inst sets
f = RomUtils.GetFileIndexForWriting(Addresses.InstSetMap);
basea = RomData.MMFileList[f].Addr;
for (int i = 0; i < 128; i++)
{
int paddr = (Addresses.InstSetMap - basea) + (i * 2) + 2;
int j = -1;
if (NewSeq[i].Size == 0)
{
j = SequenceList.FindIndex(u => u.Replaces == NewSeq[i].Addr);
}
else
{
j = SequenceList.FindIndex(u => u.Replaces == i);
}
if (j != -1)
{
RomData.MMFileList[f].Data[paddr] = (byte)SequenceList[j].Instrument;
}
}
}
