public FilterBase(IZMachineIO next)
{
if (next == null)
throw new ArgumentNullException("primary");
this.next = next;
}
public TeeFilter(IZMachineIO next, IZMachineIO side)
: base(next)
{
if (side == null)
throw new ArgumentNullException("side");
this.side = side;
}
public FilterBase(IZMachineIO next)
{
if (next == null)
{
throw new ArgumentNullException("primary");
}
this.next = next;
}
public TeeFilter(IZMachineIO next, IZMachineIO side)
: base(next)
{
if (side == null)
{
throw new ArgumentNullException("side");
}
this.side = side;
}
/// <summary>
/// Initializes a new instance of the ZLR engine from a given stream.
/// The stream must remain open while the engine is in use.
/// </summary>
/// <param name="gameStream">A stream containing either a plain Z-code
/// file or a Blorb file which in turn contains a Z-code resource.</param>
/// <param name="io"></param>
public ZMachine(Stream gameStream, IZMachineIO io)
{
if (gameStream == null)
{
throw new ArgumentNullException("gameStream");
}
if (io == null)
{
throw new ArgumentNullException("io");
}
this.io = io;
// check for Blorb
byte[] temp = new byte[12];
gameStream.Seek(0, SeekOrigin.Begin);
gameStream.Read(temp, 0, 12);
if (temp[0] == 'F' && temp[1] == 'O' && temp[2] == 'R' && temp[3] == 'M' &&
temp[8] == 'I' && temp[9] == 'F' && temp[10] == 'R' && temp[11] == 'S')
{
Blorb blorb = new Blorb(gameStream);
if (blorb.GetStoryType() == "ZCOD")
{
gameStream = blorb.GetStoryStream();
}
else
{
throw new ArgumentException("Not a Z-code Blorb");
}
}
this.gameFile = gameStream;
zmem = new byte[gameStream.Length];
gameStream.Seek(0, SeekOrigin.Begin);
gameStream.Read(zmem, 0, (int)gameStream.Length);
if (zmem.Length < 64)
{
throw new ArgumentException("Z-code file is too short: must be at least 64 bytes");
}
zversion = zmem[0];
if (zversion != 5 && zversion != 8)
{
throw new ArgumentException("Z-code version must be 5 or 8");
}
io.SizeChanged += new EventHandler(io_SizeChanged);
}
public InternalSaveFilter(IZMachineIO next)
: base(next)
{
}
public NoFilesFilter(IZMachineIO next)
: base(next)
{
}
public NoSoundFilter(IZMachineIO next)
: base(next)
{
}
public DebuggingConsole(ZMachine zm, IZMachineIO io, string[] sourcePath)
{
this.zm = zm;
this.io = io;
this.sourcePath = sourcePath;
}
public DebuggingConsole(ZMachine zm, IZMachineIO io, string[] sourcePath)
{
this.zm = zm;
this.io = io;
this.sourcePath = sourcePath;
}
public NoSoundFilter(IZMachineIO next)
: base(next)
{
}
/// <summary>
/// Initializes a new instance of the ZLR engine from a given stream.
/// The stream must remain open while the engine is in use.
/// </summary>
/// <param name="gameStream">A stream containing either a plain Z-code
/// file or a Blorb file which in turn contains a Z-code resource.</param>
/// <param name="io"></param>
public ZMachine(Stream gameStream, IZMachineIO io)
{
if (gameStream == null)
throw new ArgumentNullException("gameStream");
if (io == null)
throw new ArgumentNullException("io");
this.io = io;
// check for Blorb
byte[] temp = new byte[12];
gameStream.Seek(0, SeekOrigin.Begin);
gameStream.Read(temp, 0, 12);
if (temp[0] == 'F' && temp[1] == 'O' && temp[2] == 'R' && temp[3] == 'M' &&
temp[8] == 'I' && temp[9] == 'F' && temp[10] == 'R' && temp[11] == 'S')
{
Blorb blorb = new Blorb(gameStream);
if (blorb.GetStoryType() == "ZCOD")
gameStream = blorb.GetStoryStream();
else
throw new ArgumentException("Not a Z-code Blorb");
}
this.gameFile = gameStream;
zmem = new byte[gameStream.Length];
gameStream.Seek(0, SeekOrigin.Begin);
gameStream.Read(zmem, 0, (int)gameStream.Length);
if (zmem.Length < 64)
throw new ArgumentException("Z-code file is too short: must be at least 64 bytes");
zversion = zmem[0];
if (zversion < 1 || zversion > 8)
throw new ArgumentException("Z-code version must be between 1 and 8");
io.SizeChanged += new EventHandler(io_SizeChanged);
}
public InternalSaveFilter(IZMachineIO next)
: base(next)
{
}
public NoFilesFilter(IZMachineIO next)
: base(next)
{
}