protected virtual int WriteOutputStream(IntPtr buffer, int requestedBytes)
{
if (_deviceState == DeviceState.Stopped || _outputStreamEnded)
{
return((int)BASSStreamProc.BASS_STREAMPROC_END);
}
int read = ReadStream.Read(buffer, requestedBytes);
if (read != -1)
{
return(read);
}
// We're done!
// Play silence until playback has stopped to avoid any buffer underruns.
read = _silence.Write(buffer, requestedBytes);
// Set a flag so we call HandleOutputStreamEnded() only once.
_outputStreamEnded = true;
// Our input stream is finished, wait for device to end playback
HandleOutputStreamAboutToEnd();
return(read);
}
protected virtual int ReadBytes(byte[] buffer, int numberOfBytes)
{
var readBytes = ReadStream.Read(buffer, 0, numberOfBytes);
Position += readBytes;
return(readBytes);
}
public void PlayGambatteMovie(string filename)
{
byte[] file = File.ReadAllBytes(filename);
ReadStream movie = new ReadStream(file);
Debug.Assert(movie.u8() == 0xfe, "The specified file was not a gambatte movie.");
Debug.Assert(movie.u8() == 0x01, "The specified gambatte movie was of an incorrect version.");
int stateSize = movie.u24be();
byte[] state = movie.Read(stateSize);
LoadState(state);
while (movie.Position < file.Length)
{
long samples = movie.u32be();
byte input = movie.u8();
if (input == 0xff)
{
HardReset();
}
else
{
CurrentJoypad = (Joypad)input;
while (samples > 0)
{
samples -= RunFor((int)Math.Min(samples, SamplesPerFrame));
}
}
}
}
public GscSpecies(Gsc game, ReadStream data, ReadStream name) // Names are padded to 10 length using terminator characters.
{
Game = game;
Name = game.Charmap.Decode(name.Read(10));
Id = data.u8();
BaseHP = data.u8();
BaseAttack = data.u8();
BaseDefense = data.u8();
BaseSpeed = data.u8();
BaseSpecialAttack = data.u8();
BaseSpecialDefense = data.u8();
Type1 = (GscType)data.u8();
Type2 = (GscType)data.u8();
CatchRate = data.u8();
BaseExp = data.u8();
Item1 = data.u8();
Item2 = data.u8();
GenderRatio = data.u8();
Unknown1 = data.u8();
HatchCycles = data.u8();
Unknown2 = data.u8();
FrontSpriteWidth = data.Nybble();
FrontSpriteHeight = data.Nybble();
data.Seek(4); // 4 unused bytes
GrowthRate = (GrowthRate)data.u8();
EggGroup1 = (GscEggGroup)data.Nybble();
EggGroup2 = (GscEggGroup)data.Nybble();
data.Seek(8); // TODO: HMs/TMs
}
public int ReadUInt32()
{
EnsureObjectNotDisposed();
var data = new byte[4];
ReadStream.Read(data, 0, 4);
return(BitConverter.ToInt32(data, 0));
}
public ushort ReadUInt16()
{
EnsureObjectNotDisposed();
var data = new byte[2];
ReadStream.Read(data, 0, 2);
return(BitConverter.ToUInt16(data, 0));
}
public static void Decode(ReadStream data, Bitmap dest)
{
PNGHeader header = data.Struct <PNGHeader>(true);
Debug.Assert(header.Signature == PNGSignature, "Specified file was not a PNG file.");
ReadStream idatStream = new ReadStream();
while (true)
{
PNGChunkHeader chunkHeader = data.Struct <PNGChunkHeader>(true);
string chunkType = Encoding.ASCII.GetString(chunkHeader.Type, 4);
byte[] chunkBytes = data.Read(chunkHeader.Length);
ReadStream chunkData = new ReadStream(chunkBytes);
PNGChunkFooter chunkFooter = data.Struct <PNGChunkFooter>(true);
Debug.Assert(Crc32(chunkHeader.ToBytes().Concat(chunkBytes).ToArray(), 4) == chunkFooter.CRC, chunkType + " chunk's CRC mismatched!");
switch (chunkType)
{
case "IHDR":
PNGIHDR ihdr = chunkData.Struct <PNGIHDR>(true);
Debug.Assert(ihdr.BitDepth == 8 && ihdr.ColorType == 6 && ihdr.CompressionMethod == 0 &&
ihdr.FilterMethod == 0 && ihdr.InterlaceMethod == 0, "The specified PNG file uses an unsupported format.");
dest.Width = ihdr.Width;
dest.Height = ihdr.Height;
dest.Pixels = new byte[ihdr.Width * ihdr.Height * 4];
break;
case "IDAT":
idatStream.Write(chunkData.Read(chunkHeader.Length));
break;
case "IEND":
idatStream.Seek(0, SeekOrigin.Begin);
PNGIDATHeader idatHeader = idatStream.Struct <PNGIDATHeader>(true);
byte[] idatData;
PNGIDATFooter idatFooter;
using (MemoryStream target = new MemoryStream())
using (DeflateStream decompressionStream = new DeflateStream(idatStream, CompressionMode.Decompress)) {
decompressionStream.CopyTo(target);
idatData = target.ToArray();
idatStream.Seek(-4);
idatFooter = idatStream.Struct <PNGIDATFooter>(true);
}
Debug.Assert(idatFooter.CheckValue == Alder32(idatData), "IDAT chunk compression check value mismatch!");
int scanlineSize = dest.Width * 4;
for (int scanline = 0; scanline < dest.Height; scanline++)
{
int offset = scanline * scanlineSize;
Array.Copy(idatData, offset + scanline + 1, dest.Pixels, offset, scanlineSize);
}
return;
}
}
}
public static void Decode(ReadStream data, Bitmap dest)
{
BMPHeader header = data.Struct <BMPHeader>();
Debug.Assert(header.Signature == BMPSignature, "Specified file was not a BMP file.");
Debug.Assert(header.Size == InfoHeaderSize, "The BMP file contains an unsupported info header.");
Debug.Assert(header.Compression == 0, "Only uncompressed BMP files are supported.");
Debug.Assert(header.BitsPerPixel == 32, "Only 32-bit colors are supported.");
Debug.Assert(header.FileSize - header.DataOffset == header.Width * header.Height * 4, "The BMP file is missing pixel data.");
dest.Width = header.Width;
dest.Height = header.Height;
dest.Pixels = RemapData(data.Read(dest.Width * dest.Height * 4), dest.Width, dest.Height);
}
public override int Read(byte[] buffer, int offset, int count)
{
int res = ReadStream.Read(buffer, offset, count);
if (LogStream != null)
{
if (res > 0)
{
LogStream.Write(buffer, offset, res);
}
}
return(res);
}
public RbyTileset(Rby game, byte id, ReadStream data)
{
Game = game;
Id = id;
Bank = data.u8();
BlockPointer = data.u16le();
GfxPointer = data.u16le();
CollisionPointer = data.u16le();
CounterTiles = data.Read(3);
GrassTile = data.u8();
data.Seek(1);
TilePairCollisionsLand = new List <int>();
TilePairCollisionsWater = new List <int>();
LandPermissions = new PermissionSet();
LandPermissions.AddRange(game.ROM.From((game.IsYellow ? 0x01 : 0x00) << 16 | CollisionPointer).Until(0xff, false));
WaterPermissions = new PermissionSet();
WaterPermissions.Add(0x14);
WaterPermissions.Add(0x32);
if (id == 14)
{
WaterPermissions.Add(0x48);
}
WarpTiles = game.ROM.From(3 << 16 | game.ROM.u16le(game.SYM["WarpTileIDPointers"] + id * 2)).Until(0xff, false);
ReadStream stream = game.ROM.From("DoorTileIDPointers");
DoorTiles = new byte[0];
for (; ;)
{
byte tileset = stream.u8();
ushort pointer = stream.u16le();
if (tileset == 0xff)
{
break;
}
if (tileset == Id)
{
DoorTiles = game.ROM.From(6 << 16 | pointer).Until(0x00, false);
}
}
}
private byte[] ReadData(int count)
{
EnsureObjectNotDisposed();
using (var memory = new MemoryStream())
{
while (count > 0)
{
var sc = (EncryptedStreamControl)ReadUInt16();
if (sc != EncryptedStreamControl.Data)
{
throw new ReadSecureChannelException("Stream read wrong stream control command received");
}
var dataLen = ReadUInt16();
var encData = new byte[dataLen];
int nread = ReadStream.Read(encData, 0, encData.Length);
if (nread != dataLen)
{
throw new ReadSecureChannelException("Stream readed unexpected block length");
}
byte[] data;
try
{
data = (ReadCipher != null)
? ReadCipher.Decrypt(encData)
: encData;
}
catch (Exception e)
{
throw new ReadSecureChannelException(e, "Stream decrypt failed");
}
memory.Write(data, 0, data.Length);
count -= data.Length;
}
if (count != 0)
{
throw new ReadSecureChannelException("Stream total readed bytes is incorrect");
}
return(memory.ToArray());
}
}
private void ReceiveMessageFromWPF()
{
listener = new TcpListener(mediatorAddress);
listener.Start();
byte[] bytes = new byte[256];
string data = null;
ReadStream = client.GetStream();
int i;
while ((i = ReadStream.Read(bytes, 0, bytes.Length)) != 0)
{
data = (Encoding.UTF8.GetString(bytes, 0, i)).ToUpper();
byte[] msg = Encoding.UTF8.GetBytes(data);
ReadStream.Write(msg, 0, msg.Length);
}
richTextBox1.Text = ReadStream.ToString();
client.Close();
}
public override int Read(byte[] buffer, int offset, int count)
{
return(ReadStream.Read(buffer, offset, count));
}
public static void Literal(ReadStream compressed, List <byte> decompressed, int length)
{
// Copy 'length' bytes directly to the decompressed stream.
decompressed.AddRange(compressed.Read(length));
}
public DetailedState(byte[] state)
{
ReadStream data = new ReadStream(state);
Debug.Assert(data.u24be() == 0xff0201, "Not a gambatte savestate");
int snapshotSize = data.u24be();
SnapShot = data.Read(snapshotSize);
while (data.Position < state.Length)
{
string label = "";
byte character;
while ((character = data.u8()) != 0x00)
{
label += Convert.ToChar(character);
}
int size = data.u24be();
long startPos = data.Position;
switch (label)
{
case "cc": CycleCounter = data.u32be(); break;
case "pc": PC = data.u16be(); break;
case "sp": SP = data.u16be(); break;
case "a": A = data.u8(); break;
case "b": B = data.u8(); break;
case "c": C = data.u8(); break;
case "d": D = data.u8(); break;
case "e": E = data.u8(); break;
case "f": F = data.u8(); break;
case "h": H = data.u8(); break;
case "l": L = data.u8(); break;
case "op": Opcode = data.u8(); break;
case "fetched": Fetched = data.boolean(); break;
case "skip": Skip = data.boolean(); break;
case "halt": Halted = data.boolean(); break;
case "vram": VRAM = data.Read(size); break;
case "sram": SRAM = data.Read(size); break;
case "wram": WRAM = data.Read(size); break;
case "hram": HRAM = data.Read(size); break;
case "ldivup": DivLastUpdate = data.u32be(); break;
case "ltimaup": TimaLastUpdate = data.u32be(); break;
case "tmatime": TmaTime = data.u32be(); break;
case "serialt": NextSerialTime = data.u32be(); break;
case "lodmaup": LastOamDmaUpdate = data.u32be(); break;
case "minintt": MinIntTime = data.u32be(); break;
case "unhaltt": UnhaltTime = data.u32be(); break;
case "rombank": RomBank = data.u16be(); break;
case "dmasrc": DmaSource = data.u16be(); break;
case "dmadst": DmaDestination = data.u16be(); break;
case "rambank": RamBank = data.u8(); break;
case "odmapos": OamDmaPos = data.u8(); break;
case "hlthdma": HaltHdmaState = data.u8(); break;
case "ime": IME = data.boolean(); break;
case "sramon": EnableRam = data.boolean(); break;
case "mbclock": MbcLockup = data.boolean(); break;
case "rambmod": RamBankMode = data.u8(); break;
case "hdma": HdmaTransfer = data.boolean(); break;
case "bios": BiosMode = data.boolean(); break;
case "stopped": Stopped = data.boolean(); break;
case "huc3ram": Huc3RAMFlag = data.u8(); break;
case "sgbsys": SgbSystemColors = data.ReadBE(size / 2); break;
case "sgbcols": SgbColors = data.ReadBE(size / 2); break;
case "sgbattr": SgbAttributes = data.Read(size); break;
case "sgbpkt": SgbPacket = data.Read(size); break;
case "sgbcmd": SgbCommand = data.Read(size); break;
case "sgbxfer": SgbTransfer = data.u8(); break;
case "sgbcmdi": SgbCommandIndex = data.u8(); break;
case "sgbjoyi": SgbJoypadIndex = data.u8(); break;
case "sgbjoym": SgbJoypadMask = data.u8(); break;
case "sgbpend": SgbPending = data.u8(); break;
case "sgbpc": SgbPendingCount = data.u8(); break;
case "sgbmask": SgbMask = data.u8(); break;
case "dmgcols": DmgColorsBgr15 = data.ReadBE(size / 2); break;
case "bgp": BgPaletteData = data.Read(size); break;
case "objp": ObjPaletteData = data.Read(size); break;
case "sposbuf": OamReaderBuffer = data.Read(size); break;
case "spszbuf": OamReaderSzBuffer = data.ReadBools(size); break;
case "spattr": SpAttribList = data.Read(size); break;
case "spbyte0": SpByte0List = data.Read(size); break;
case "spbyte1": SpByte1List = data.Read(size); break;
case "vcycles": VideoCycles = data.u32be(); break;
case "edM0tim": EnableDisplayM0Time = data.u32be(); break;
case "m0time": LastM0Time = data.u16be(); break;
case "nm0irq": NextM0Irq = data.u16be(); break;
case "bgtw": BgTileWord = data.u16be(); break;
case "bgntw": BgnTileWord = data.u16be(); break;
case "winypos": WinYPos = data.u8(); break;
case "xpos": XPos = data.u8(); break;
case "endx": EndX = data.u8(); break;
case "ppur0": PPUReg0 = data.u8(); break;
case "ppur1": PPUReg1 = data.u8(); break;
case "bgatrb": BgAttrib = data.u8(); break;
case "bgnatrb": BgnAttrib = data.u8(); break;
case "ppustat": PPUState = data.u8(); break;
case "nsprite": NextSprite = data.u8(); break;
case "csprite": CurrentSprite = data.u8(); break;
case "lyc": LYC = data.u8(); break;
case "m0lyc": M0LYC = data.u8(); break;
case "oldwy": OldWy = data.u8(); break;
case "windraw": WinDrawState = data.u8(); break;
case "wscx": wSCX = data.u8(); break;
case "wemastr": weMaster = data.boolean(); break;
case "lcdsirq": PendingLcdstatIrq = data.boolean(); break;
case "iscgb": IsCgb = data.boolean(); break;
case "spucntr": SPUCycleCounter = data.u32be(); break;
case "spucntl": SPULastUpdate = data.u8(); break;
case "swpcntr": SweepCounter = data.u32be(); break;
case "swpshdw": SweepShadow = data.u16be(); break;
case "swpneg": SweepNeg = data.boolean(); break;
case "dut1ctr": Duty1NextPosUpdate = data.u32be(); break;
case "dut1pos": Duty1Pos = data.u8(); break;
case "dut1hi": Duty1High = data.boolean(); break;
case "env1ctr": Env1Counter = data.u32be(); break;
case "env1vol": Env1Volume = data.u8(); break;
case "len1ctr": Len1Counter = data.u32be(); break;
case "len1val": Len1LengthCounter = data.u16be(); break;
case "nr10": Nr10 = data.u8(); break;
case "nr13": Nr13 = data.u8(); break;
case "nr14": Nr14 = data.u8(); break;
case "c1mastr": Ch1Master = data.boolean(); break;
case "dut2ctr": Duty2NextPosUpdate = data.u32be(); break;
case "dut2pos": Duty2Pos = data.u8(); break;
case "dut2hi": Duty2High = data.boolean(); break;
case "env2ctr": Env2Counter = data.u32be(); break;
case "env2vol": Env2Volume = data.u8(); break;
case "len2ctr": Len2Counter = data.u32be(); break;
case "len2val": Len2LengthCounter = data.u16be(); break;
case "nr23": Nr23 = data.u8(); break;
case "nr24": Nr24 = data.u8(); break;
case "c2mastr": Ch2Master = data.boolean(); break;
case "waveram": WaveRAM = data.Read(size); break;
case "len3ctr": Len3Counter = data.u32be(); break;
case "len3val": Len3LengthCounter = data.u16be(); break;
case "wavectr": WaveCounter = data.u32be(); break;
case "lwavrdt": WaveLastReadTime = data.u32be(); break;
case "wavepos": WavePos = data.u8(); break;
case "wavsmpl": WaveSampleBuffer = data.u8(); break;
case "nr33": Nr33 = data.u8(); break;
case "nr34": Nr34 = data.u8(); break;
case "c3mastr": Ch3Master = data.boolean(); break;
case "lfsrctr": LFSRCounter = data.u32be(); break;
case "lfsrreg": LFSRReg = data.u16be(); break;
case "env4ctr": Env4Counter = data.u32be(); break;
case "env4vol": Env4Volume = data.u8(); break;
case "len4ctr": Len4Counter = data.u32be(); break;
case "len4val": Len4LengthCounter = data.u16be(); break;
case "nr44": Nr44 = data.u8(); break;
case "c4mastr": Ch4Master = data.boolean(); break;
case "timesec": Seconds = data.u32be(); break;
case "timelts": LastTimeSec = data.u32be(); break;
case "timeltu": LastTimeUSec = data.u32be(); break;
case "timelc": LastCycles = data.u32be(); break;
case "rtchalt": RTCHaltTime = data.u32be(); break;
case "rtcdh": RTCDataDh = data.u8(); break;
case "rtcdl": RTCDataDl = data.u8(); break;
case "rtch": RTCDataH = data.u8(); break;
case "rtcm": RTCDataM = data.u8(); break;
case "rtcs": RTCDataS = data.u8(); break;
case "rtclld": RTCLastLatchData = data.boolean(); break;
case "h3haltt": HuC3HaltTime = data.u32be(); break;
case "h3datat": HuC3DataTime = data.u32be(); break;
case "h3writt": HuC3WritingTime = data.u32be(); break;
case "h3halt": HuC3Halted = data.boolean(); break;
case "h3shft": HuC3Shift = data.u8(); break;
case "h3rv": HuC3RamValue = data.u8(); break;
case "h3mf": HuC3ModeFlag = data.u8(); break;
case "h3ircy": HuC3IrBaseCycle = data.u32be(); break;
case "h3irac": HuC3IrReceivingPulse = data.boolean(); break;
default:
Console.WriteLine("Unhandled label: " + label);
data.Seek(size);
break;
}
long endPos = data.Position;
Debug.Assert(endPos - startPos == size, "Read incorrect number of bytes of label " + label);
}
}
