private static void WriteCryToStream(Cry cry, MemoryStream stream)
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
// RIFF header
writer.Write(Encoding.ASCII.GetBytes("RIFF"));
writer.Write(0);
writer.Write(Encoding.ASCII.GetBytes("WAVE"));
// fmt chunk
writer.Write(Encoding.ASCII.GetBytes("fmt "));
writer.Write(16);
writer.Write((ushort)1);
writer.Write((ushort)1);
writer.Write(cry.SampleRate);
writer.Write(cry.SampleRate);
writer.Write((ushort)1);
writer.Write((ushort)8);
// data chunk
writer.Write(Encoding.ASCII.GetBytes("data"));
writer.Write(cry.Data.Length);
foreach (var sample in cry.Data)
{
writer.Write((byte)(sample + 0x80));
}
// fix header
writer.Seek(4, SeekOrigin.Begin);
writer.Write((int)writer.BaseStream.Length - 8);
}
}
private void OnGUI()
{
menuX = (Screen.width / 2) - 150;
GUI.Box(new Rect(menuX, menuY - 30, 300, 30), "");
toolbar = GUI.Toolbar(new Rect(menuX, menuY - 30, 300, 30), toolbar, toolbarLabels);
if (toolbar == 0)// CURRENCY
{
GUI.Box(new Rect(menuX, menuY, 300, 300), "Currency", GUI.skin.window);
GUI.Label(new Rect(menuX + 25, menuY + 25, 150, 20), "Entropy:");
entropyAmount = GUI.TextField(new Rect(menuX + 112.5f, menuY + 25, 75, 25), entropyAmount); // User specified entropy
GUI.Label(new Rect(menuX + 25, menuY + 50, 150, 20), "Idea:");
ideaAmount = GUI.TextField(new Rect(menuX + 112.5f, menuY + 50, 75, 25), ideaAmount); // User specified idea
GUI.Label(new Rect(menuX + 25, menuY + 75, 150, 20), "Darwinium:");
darwiniumAmount = GUI.TextField(new Rect(menuX + 112.5f, menuY + 75, 75, 25), darwiniumAmount); // User specified darwinium
GUI.Label(new Rect(menuX + 25, menuY + 100, 150, 20), "D:");
dAmount = GUI.TextField(new Rect(menuX + 112.5f, menuY + 100, 75, 25), dAmount); // User specified d
if (GUI.Button(new Rect(menuX + 25, menuY + 140, 250, 30), new GUIContent("Add/Sub Amount", "Add or subtract specified amount to/from respective currency.")))
{
try
{
if (((Double)PerfectSingleton <Calculator> .instance.bank.a) + (Double.Parse(entropyAmount)) > 0 &&
((Double)PerfectSingleton <Calculator> .instance.bank.b) + (Double.Parse(ideaAmount)) > 0 &&
((Double)PerfectSingleton <Calculator> .instance.bank.c) + (Double.Parse(darwiniumAmount)) > 0 &&
((Double)PerfectSingleton <Calculator> .instance.bank.d) + (Double.Parse(dAmount)) > 0)
{
PerfectSingleton <Calculator> .instance.bank += new Cry(Double.Parse(entropyAmount), Double.Parse(ideaAmount), Double.Parse(darwiniumAmount), Double.Parse(dAmount));
}
}
catch { }
}
else if (GUI.Button(new Rect(menuX + 25, menuY + 175, 250, 30), new GUIContent("Set To Amount", "Set respective currency to specified amount.")))
{
try
{
Cry setTo = new Cry(
Double.Parse(entropyAmount) > 0 ? Double.Parse(entropyAmount) : ((Double)PerfectSingleton <Calculator> .instance.bank.a),
Double.Parse(ideaAmount) > 0 ? Double.Parse(ideaAmount) : ((Double)PerfectSingleton <Calculator> .instance.bank.b),
Double.Parse(darwiniumAmount) > 0 ? Double.Parse(darwiniumAmount) : ((Double)PerfectSingleton <Calculator> .instance.bank.c),
Double.Parse(dAmount) > 0 ? Double.Parse(dAmount) : ((Double)PerfectSingleton <Calculator> .instance.bank.d));
PerfectSingleton <Calculator> .instance.bank = setTo;
}
catch { }
}
}
// Tooltip:
GUI.Label(new Rect(menuX, menuY + 300, 300, 100), GUI.tooltip);
}
public static void ExportCry(string filename, Cry cry)
{
if (cry.Offset == 0)
{
return;
}
// http://www-mmsp.ece.mcgill.ca/documents/audioformats/wave/wave.html
// http://soundfile.sapp.org/doc/WaveFormat/
using (var writer = new BinaryWriter(File.Create(filename)))
{
// RIFF header
writer.Write(Encoding.ASCII.GetBytes("RIFF"));
// file ID
writer.Write(0);
// file size placeholder
writer.Write(Encoding.ASCII.GetBytes("WAVE"));
// format
// fmt chunk
writer.Write(Encoding.ASCII.GetBytes("fmt "));
// chunk ID
writer.Write(16);
// chunk size, 16 for PCM
writer.Write((ushort)1);
// format: 1 = wave_format_pcm
writer.Write((ushort)1);
// channel count
writer.Write(cry.SampleRate);
// sample rate
// * 1 * 8 / 8
writer.Write(cry.SampleRate);
// SampleRate * NumChannels * BitsPerSample/8
// * 8 / 8
writer.Write((ushort)1);
// NumChannels * BitsPerSample/8
writer.Write((ushort)8);
// bits per sample
// data chunk
writer.Write(Encoding.ASCII.GetBytes("data"));
// chunk ID
writer.Write(cry.Data.Length);
// chunk size
foreach (var sample in cry.Data)
{
writer.Write((byte)(sample + 0x80));
}
// wave PCM is unsigned unlike GBA PCM which is
// fix header
writer.Seek(4, SeekOrigin.Begin);
writer.Write((int)writer.BaseStream.Length - 8);
}
}
public static void PlayCry(Cry cry)
{
// TODO: we could do this in another thread :O
if (cry.Offset == 0)
{
return;
}
using (var stream = new MemoryStream())
{
// "save" the cry to a memorystream
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
// RIFF header
writer.Write(Encoding.ASCII.GetBytes("RIFF"));
writer.Write(0);
writer.Write(Encoding.ASCII.GetBytes("WAVE"));
// fmt chunk
writer.Write(Encoding.ASCII.GetBytes("fmt "));
writer.Write(16);
writer.Write((ushort)1);
writer.Write((ushort)1);
writer.Write(cry.SampleRate);
writer.Write(cry.SampleRate);
writer.Write((ushort)1);
writer.Write((ushort)8);
// data chunk
writer.Write(Encoding.ASCII.GetBytes("data"));
writer.Write(cry.Data.Length);
foreach (var sample in cry.Data)
{
writer.Write((byte)(sample + 0x80));
}
// fix header
writer.Seek(4, SeekOrigin.Begin);
writer.Write((int)writer.BaseStream.Length - 8);
}
// play it via a soundplayer
stream.Seek(0L, SeekOrigin.Begin);
//using (var player = new SoundPlayer(stream))
//{
// player.Load();
// player.Play();
//}
}
}
public static Bitmap GetCryImage(Cry cry)
{
Bitmap cryImage;
if (Ini.GetString(MainObject.AppPath + "GBAPGESettings.ini", "Settings", "DisableCryImage", "0") == "1")
{
cryImage = new Bitmap(128, 128);
}
else
{
cryImage = new Bitmap(cry.Data.Length, 128);
using (var g = Graphics.FromImage(cryImage))
{
for (int i = 1, loopTo = cry.Data.Length - 1; i <= loopTo; i++)
{
g.DrawLine(Pens.Green, i - 1, 64 + cry.Data[i - 1], i, 64 + cry.Data[i]);
}
}
}
return(cryImage);
}
public static bool SaveCry(Cry crytosave, int cryTable)
{
if (crytosave.Offset == 0)
{
return(false);
}
// var lookup = new byte[] { 0x0, 0x1, 0x4, 0x9, 0x10, 0x19, 0x24, 0x31, 0xC0, 0xCF, 0xDC, 0xE7, 0xF0, 0xF7, 0xFC, 0xFF };
var lookup = new sbyte[] { 0, 1, 4, 9, 16, 25, 36, 49, -64, -49, -36, -25, -16, -9, -4, -1 };
crytosave.Compressed = false;
// copy cry data to be written
var data = new List <byte>();
if (crytosave.Compressed)
{
//Interaction.MsgBox("This should not be enabled!");
Environment.Exit(0);
}
// ' data is compressed in blocks of 1 + 0x20 bytes at a time
// ' first byte is normal signed PCM data
// ' following 0x20 bytes are compressed based on previous value
// ' (for a value not in lookup table, closest value will be chosen instead)
// 'Console.WriteLine("compressed");
// ' each block has 0x40 samples
// Dim blockCount = crytosave.Data.Length / &H40
// If crytosave.Data.Length Mod &H40 > 0 Then
// blockCount += 1
// End If
// ' truncates the length of the last block
// ' so we don't waste space
// Dim lastBlockSize = crytosave.Data.Length - crytosave.Data.Length / &H40 * &H40
// If lastBlockSize = 0 Then
// lastBlockSize = &H21
// Else
// lastBlockSize = 1 + (lastBlockSize / 2) + (If(lastBlockSize Mod 2 = 0, 0, 1))
// End If
// Dim blocks = New Byte(blockCount - 1)() {}
// For n As Integer = 0 To blockCount - 1
// ' create new block
// If n < blockCount - 1 Then
// blocks(n) = New Byte(32) {}
// Else
// blocks(n) = New Byte(lastBlockSize - 1) {}
// End If
// Dim i As Integer = n * &H40
// Dim k As Integer = 0
// If i < crytosave.Data.Length Then
// ' set first value
// blocks(n)(k) = BitConverter.GetBytes(crytosave.Data(i))(0)
// End If
// k = k + 1
// Dim pcm As SByte
// If i < crytosave.Data.Length Then
// pcm = crytosave.Data(i)
// End If
// i = i + 1
// Dim j As Integer = 1
// While j < &H40 And i < crytosave.Data.Length
// ' get current sample
// Dim sample As SByte = crytosave.Data(i)
// i = i + 1
// ' difference between previous sample and this
// Dim diff As Integer = sample - pcm
// ' check for a perfect match in lookup table
// Dim lookupI = -1
// For x As Integer = 0 To 15
// If lookup(x) = diff Then
// lookupI = x
// Exit For
// End If
// Next
// ' search for the closest match in the table
// If lookupI = -1 Then
// Dim bestDiff As Integer = 255
// For x As Integer = 0 To 15
// If Math.Abs(CInt(lookup(x)) - diff) < bestDiff Then
// lookupI = x
// bestDiff = Math.Abs(lookup(x) - diff)
// End If
// Next
// End If
// ' set value in block
// ' on an odd value, increase position in block
// If j Mod 2 = 0 Then
// blocks(n)(k) = blocks(n)(k) Or CByte(lookupI << 4)
// Else
// blocks(n)(k) = blocks(n)(k) Or CByte(lookupI)
// k = k + 1
// End If
// ' set previous
// pcm = sample
// j += 1
// End While
// Next
// For n As Integer = 0 To blockCount - 1
// data.AddRange(blocks(n))
// Next
else
{
// uncompressed, copy directly to data
// Console.WriteLine("uncompressed");
foreach (var s in crytosave.Data)
{
data.Add((byte)(s & 0xFF));
}
}
//// determine if cry requires repointing
//if (crytosave.Size < data.Count)
//{
// var result = MessageBox.Show("The Cry will be written to free space and the pointer will be repointed. Would you like to do that?", "Repoint?", MessageBoxButtons.YesNo);
// if (result == DialogResult.Yes)
// {
// var result2 = MessageBox.Show("Fill the old cry with free space?", "Delete old cry?", MessageBoxButtons.YesNo);
// if (result2 == DialogResult.Yes)
// {
// string argData = Conversions.ToString(MainObject.MakeFreeSpaceString(crytosave.Size + 16));
// HexFunctions.WriteHEX(ref MainObject.LoadedRom, ref crytosave.Offset, ref argData);
// }
// // set new cry offset
// crytosave.Offset = (int)modSearchFreeSpace.SearchFreeSpaceFourAligned(MainObject.LoadedRom, 0xFF, data.Count, Conversions.ToLong("&H" + INI.GetString(Conversions.ToString(MainObject.GetIniFileLocation()), MainObject.Header, "StartSearchingForSpaceOffset", "800000")));
// }
// else
// {
// return false;
// }
//}
// write cry
string LocalReverseHex()
{
var argHexData = Strings.Right("0000" + (ushort)(crytosave.Compressed ? 1 : 0), 4); var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
var argData1 = LocalReverseHex();
HexFunctions.WriteHex(ref MainObject.LoadedRom, ref crytosave.Offset, ref argData1);
string LocalReverseHex1()
{
var argHexData = Strings.Right("0000" + (ushort)(crytosave.Looped ? 0x4000 : 0), 4); var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
var argStart = crytosave.Offset + 2;
var argData2 = LocalReverseHex1();
HexFunctions.WriteHex(ref MainObject.LoadedRom, ref argStart, ref argData2);
string LocalReverseHex2()
{
var argHexData = Strings.Right("00000000" + (crytosave.SampleRate << 10), 8); var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
var argStart1 = crytosave.Offset + 4;
var argData3 = LocalReverseHex2();
HexFunctions.WriteHex(ref MainObject.LoadedRom, ref argStart1, ref argData3);
string LocalReverseHex3()
{
var argHexData = Strings.Right("00000000" + crytosave.LoopStart, 8); var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
var argStart2 = crytosave.Offset + 8;
var argData4 = LocalReverseHex3();
HexFunctions.WriteHex(ref MainObject.LoadedRom, ref argStart2, ref argData4);
string LocalReverseHex4()
{
var argHexData = Strings.Right("00000000" + (crytosave.Data.Length - 1), 8); var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
var argStart3 = crytosave.Offset + 12;
var argData5 = LocalReverseHex4();
HexFunctions.WriteHex(ref MainObject.LoadedRom, ref argStart3, ref argData5);
// WriteHEX(LoadedROM, crytosave.Offset, ReverseHEX(VB.Right("0000" & CUShort(If(crytosave.Compressed, 1, 0)), 4)))
// WriteHEX(LoadedROM, crytosave.Offset + 2, ReverseHEX(VB.Right("0000" & CUShort(If(crytosave.Looped, &H4000, 0)), 4)))
// WriteHEX(LoadedROM, crytosave.Offset + 4, ReverseHEX(VB.Right("00000000" & (crytosave.SampleRate << 10), 8)))
// WriteHEX(LoadedROM, crytosave.Offset + 8, ReverseHEX(VB.Right("00000000" & (crytosave.LoopStart), 8)))
// WriteHEX(LoadedROM, crytosave.Offset + 12, ReverseHEX(VB.Right("00000000" & (crytosave.Data.Length - 1), 8)))
var tempbuff = ByteFunctions.ByteArrayToHexString(data.ToArray());
var argStart4 = crytosave.Offset + 16;
HexFunctions.WriteHex(ref MainObject.LoadedRom, ref argStart4, ref tempbuff);
// write cry table entry
// WriteHEX(LoadedROM, cryTable + (crytosave.Index * 12), ReverseHEX(If(crytosave.Compressed, "00003C20", "00003C00")))
// WriteHEX(LoadedROM, cryTable + (crytosave.Index * 12) + 4, ReverseHEX(VB.Right("00000000" & Hex(crytosave.Offset), 8)))
// WriteHEX(LoadedROM, cryTable + (crytosave.Index * 12) + 8, "FF00FF")
// rom.WriteUInt16(CUShort(If(Cry.Compressed, 1, 0)))
// rom.WriteUInt16(CUShort(If(Cry.Looped, &H4000, 0)))
// rom.WriteInt32(Cry.SampleRate << 10)
// rom.WriteInt32(Cry.LoopStart)
// rom.WriteInt32(Cry.Data.Length - 1)
// rom.WriteBytes(data.ToArray())
// ' write cry table entry
// rom.Seek(cryTable + Cry.Index * 12)
// rom.WriteUInt32(If(Cry.Compressed, &H3C20UI, &H3C00UI))
// rom.WritePointer(Cry.Offset)
// rom.WriteUInt32(&HFF00FFUI)
// ' write growl table entry
// rom.Seek(growlTable + Cry.Index * 12)
// rom.WriteUInt32(If(Cry.Compressed, &H3C30UI, &H3C00UI))
// ' !!! not sure if 00 should be used for uncompressed
// rom.WritePointer(Cry.Offset)
// rom.WriteUInt32(&HFF00FFUI)
return(true);
}
public static Cry ImportCry(string filename, Cry cryToLoad)
{
// If Cry.Offset = 0 Then
// Return
// End If
// load a wave file
using (var reader = new BinaryReader(File.OpenRead(filename)))
{
// read RIFF header
if (reader.ReadUInt32() != 0x46464952L)
{
throw new Exception("This is not a WAVE file!");
}
if (reader.ReadInt32() + 8 != reader.BaseStream.Length)
{
throw new Exception("Invalid file length!");
}
if (reader.ReadUInt32() != 0x45564157L)
{
throw new Exception("This is not a WAVE file!");
}
// read fmt chunk
if (reader.ReadUInt32() != 0x20746D66L)
{
throw new Exception("Expected fmt chunk!");
}
if (reader.ReadInt32() != 16)
{
throw new Exception("Invalid fmt chunk!");
}
if (reader.ReadInt16() != 1)
{
// only PCM format allowed
throw new Exception("Cry must be in PCM format!");
}
if (reader.ReadInt16() != 1)
{
// only 1 channel allowed
throw new Exception("Cry cannot have more than one channel!");
}
cryToLoad.SampleRate = reader.ReadInt32();
if (reader.ReadInt32() != cryToLoad.SampleRate)
{
throw new Exception("Invalid fmt chunk!");
}
reader.ReadUInt16();
var bitsPerSample = reader.ReadUInt16();
if (bitsPerSample != 8)
{
// for now, only 8 bit PCM data
throw new Exception("Cries must be 8-bit WAVE files! Got {bitsPerSample}-bit instead.");
}
// data chunk
if (reader.ReadUInt32() != 0x61746164L)
{
throw new Exception("Expected data chunk!!");
}
var dataSize = reader.ReadInt32();
cryToLoad.Data = new sbyte[dataSize];
for (int i = 0, loopTo = dataSize - 1; i <= loopTo; i++)
{
// read 8-bit unsigned PCM and convert to GBA signed form
cryToLoad.Data[i] = (sbyte)(reader.ReadByte() - 128);
}
}
// resetting some other properties just in case
cryToLoad.Looped = false;
cryToLoad.LoopStart = 0;
return(cryToLoad);
}
public static Cry LoadCry(int index, int cryTable)
{
var cryToLoad = new Cry();
// If ledrom Is Nothing Then
// Return False
// End If
// load cry table entry
// ledrom.Seek(cryTable + index * 12)
// Dim someValue = ledrom.ReadInt32()
// Dim cryOffset = ledrom.ReadPointer()
// Dim cryShape = ledrom.ReadInt32()
string LocalReadHex()
{
var argStart2 = cryTable + index * 12; var argLength = 4; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
string LocalReverseHex()
{
var argHexData = "hs114971a3962f4785bb1199029f740d9a()"; var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
var someValue = int.Parse(LocalReverseHex(), System.Globalization.NumberStyles.HexNumber);
string LocalReadHex1()
{
var argStart2 = cryTable + index * 12 + 4; var argLength = 4; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
string LocalReverseHex1()
{
var argHexData = "hs42097b91af9a4cb7bf85297615b2b82c()"; var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
var cryOffset = int.Parse(LocalReverseHex1(), System.Globalization.NumberStyles.HexNumber) - 0x8000000;
string LocalReadHex2()
{
var argStart2 = cryTable + index * 12 + 8; var argLength = 4; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
string LocalReverseHex2()
{
var argHexData = "hs636c588e252f49388e9b7cfd50d62ae5()"; var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
var cryShape = int.Parse(LocalReverseHex2(), System.Globalization.NumberStyles.HexNumber);
// If cryOffset = 0 Then
// Return False
// End If
// load cry data
// ledrom.Seek(cryOffset)
cryToLoad.Offset = cryOffset;
cryToLoad.Index = index;
// CryToLoad.Compressed = ledrom.ReadUInt16() = &H1
// CryToLoad.Looped = ledrom.ReadUInt16() = &H4000
// CryToLoad.SampleRate = ledrom.ReadInt32() >> 10
// CryToLoad.LoopStart = ledrom.ReadInt32()
// CryToLoad.Size = ledrom.ReadInt32() + 1
string LocalReadHex3()
{
var argStart2 = cryOffset + 0; var argLength = 2; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
string LocalReverseHex3()
{
var argHexData = "hs228b8612293b47259bd1ddc81cc475da()"; var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
cryToLoad.Compressed = short.Parse(LocalReverseHex3(), System.Globalization.NumberStyles.HexNumber) == 0x1;
string LocalReadHex4()
{
var argStart2 = cryOffset + 2; var argLength = 2; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
string LocalReverseHex4()
{
var argHexData = "hs1356c430d68a4b5c97b50286fa9e623c()"; var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
cryToLoad.Looped = short.Parse(LocalReverseHex4(), System.Globalization.NumberStyles.HexNumber) == 0x4000;
string LocalReadHex5()
{
var argStart2 = cryOffset + 4; var argLength = 4; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
string LocalReverseHex5()
{
var argHexData = "hsdf6fddefae014a00ae3654bb21c3d239()"; var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
cryToLoad.SampleRate = int.Parse(LocalReverseHex5(), System.Globalization.NumberStyles.HexNumber) >> 10;
string LocalReadHex6()
{
var argStart2 = cryOffset + 8; var argLength = 4; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
string LocalReverseHex6()
{
var argHexData = "hs8b94dd1b930547378b53e2d5ed2df7c4()"; var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
cryToLoad.LoopStart = int.Parse(LocalReverseHex6(), System.Globalization.NumberStyles.HexNumber);
string LocalReadHex7()
{
var argStart2 = cryOffset + 12; var argLength = 4; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
string LocalReverseHex7()
{
var argHexData = "hs29971bab56db428e81f7e305c6e4d9da()"; var ret = HexFunctions.ReverseHex(ref argHexData); return(ret);
}
cryToLoad.Size = int.Parse(LocalReverseHex7(), System.Globalization.NumberStyles.HexNumber) + 1;
if (!cryToLoad.Compressed)
{
// uncompressed, 1 sample per 1 byte of size
cryToLoad.Data = new sbyte[cryToLoad.Size];
for (int g = 0, loopTo = cryToLoad.Size - 1; g <= loopTo; g++)
{
string LocalReadHex8()
{
var argStart2 = cryOffset + 16 + g; var argLength = 1; var ret = HexFunctions.ReadHex(ref MainObject.LoadedRom, ref argStart2, ref argLength); return(ret);
}
cryToLoad.Data[g] = (sbyte)ByteFunctions.ByteToSignedInteger(Conversions.ToByte("&H" + LocalReadHex8()));
}
}
else
{
// compressed, a bit of a hassle
var lookup = new sbyte[] { 0, 1, 4, 9, 16, 25, 36, 49, -64, -49, -36, -25, -16, -9, -4, -1 };
var start = cryOffset + 16;
var offtrack = cryOffset + 16;
var alignment = 0;
var size = 0;
sbyte pcmLevel = 0;
var data = new List <sbyte>();
while (true)
{
if (alignment == 0)
{
var argLength = 1;
pcmLevel = (sbyte)ByteFunctions.ByteToSignedInteger(Conversions.ToByte("&H" + HexFunctions.ReadHex(ref MainObject.LoadedRom, ref offtrack, ref argLength)));
offtrack += 1;
data.Add(pcmLevel);
alignment = 0x20;
}
var argLength1 = 1;
var input = Conversions.ToByte("&H" + HexFunctions.ReadHex(ref MainObject.LoadedRom, ref offtrack, ref argLength1));
offtrack += 1;
if (alignment < 0x20)
{
// first nybble
pcmLevel += lookup[input >> 4];
data.Add(pcmLevel);
}
// second nybble
pcmLevel += lookup[input & 0xF];
data.Add(pcmLevel);
// exit when currentSize >= cry.Size
size += 2;
if (size >= cryToLoad.Size)
{
break;
}
alignment -= 1;
}
cryToLoad.Data = data.ToArray();
// bytes needed to recompress
cryToLoad.Size = offtrack - start;
}
return(cryToLoad);
}
/// <summary>
/// 猫叫方法
/// </summary>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
public void OnCry(EventArgs e)
{
Cry?.Invoke(this, e);
}