/// <summary>
/// Reads a SPR chunk from a stream.
/// </summary>
/// <param name="iff">An Iff instance.</param>
/// <param name="stream">A Stream object holding a SPR chunk.</param>
public override void Read(IffFile iff, Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN))
{
var version1 = io.ReadUInt16();
var version2 = io.ReadUInt16();
uint version = 0;
if (version1 == 0)
{
io.ByteOrder = ByteOrder.BIG_ENDIAN;
version = (uint)(((version2 | 0xFF00) >> 8) | ((version2 & 0xFF) << 8));
}
else
{
version = version1;
}
ByteOrd = io.ByteOrder;
var spriteCount = io.ReadUInt32();
PaletteID = (ushort)io.ReadUInt32();
Frames = new List <SPRFrame>();
if (version != 1001)
{
var offsetTable = new List <uint>();
for (var i = 0; i < spriteCount; i++)
{
offsetTable.Add(io.ReadUInt32());
}
Offsets = offsetTable;
for (var i = 0; i < spriteCount; i++)
{
var frame = new SPRFrame(this);
io.Seek(SeekOrigin.Begin, offsetTable[i]);
var guessedSize = ((i + 1 < offsetTable.Count) ? offsetTable[i + 1] : (uint)stream.Length) - offsetTable[i];
frame.Read(version, io, guessedSize);
Frames.Add(frame);
}
}
else
{
while (io.HasMore)
{
var frame = new SPRFrame(this);
frame.Read(version, io, 0);
Frames.Add(frame);
}
}
}
}
/// <summary>
/// Reads a SPR chunk from a stream.
/// </summary>
/// <param name="iff">An Iff instance.</param>
/// <param name="stream">A Stream object holding a SPR chunk.</param>
public override void Read(IffFile iff, Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN))
{
var version1 = io.ReadUInt16();
var version2 = io.ReadUInt16();
uint version = 0;
if (version1 == 0)
{
io.ByteOrder = ByteOrder.BIG_ENDIAN;
version = version2;
}
else
{
version = version1;
}
var spriteCount = io.ReadUInt32();
PaletteID = (ushort)io.ReadUInt32();
Frames = new List<SPRFrame>();
if (version != 1001)
{
var offsetTable = new List<uint>();
for (var i = 0; i < spriteCount; i++)
{
offsetTable.Add(io.ReadUInt32());
}
for (var i = 0; i < spriteCount; i++)
{
var frame = new SPRFrame(this);
frame.Read(version, io);
Frames.Add(frame);
}
}
else
{
while (io.HasMore)
{
var frame = new SPRFrame(this);
frame.Read(version, io);
Frames.Add(frame);
}
}
}
}
/// <summary>
/// Reads a SPR chunk from a stream.
/// </summary>
/// <param name="iff">An Iff instance.</param>
/// <param name="stream">A Stream object holding a SPR chunk.</param>
public override void Read(IffFile iff, Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN))
{
var version1 = io.ReadUInt16();
var version2 = io.ReadUInt16();
uint version = 0;
if (version1 == 0)
{
io.ByteOrder = ByteOrder.BIG_ENDIAN;
version = version2;
}
else
{
version = version1;
}
var spriteCount = io.ReadUInt32();
PaletteID = (ushort)io.ReadUInt32();
Frames = new List <SPRFrame>();
if (version != 1001)
{
var offsetTable = new List <uint>();
for (var i = 0; i < spriteCount; i++)
{
offsetTable.Add(io.ReadUInt32());
}
for (var i = 0; i < spriteCount; i++)
{
var frame = new SPRFrame(this);
frame.Read(version, io);
Frames.Add(frame);
}
}
else
{
while (io.HasMore)
{
var frame = new SPRFrame(this);
frame.Read(version, io);
Frames.Add(frame);
}
}
}
}
/// <summary>
/// Reads a SPR chunk from a stream.
/// </summary>
/// <param name="iff">An Iff instance.</param>
/// <param name="stream">A Stream object holding a SPR chunk.</param>
public override void Read(IffFile iff, Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN))
{
var version1 = io.ReadUInt16();
var version2 = io.ReadUInt16();
uint version = 0;
if (version1 == 0)
{
io.ByteOrder = ByteOrder.BIG_ENDIAN;
version = (uint)(((version2|0xFF00)>>8) | ((version2&0xFF)<<8));
}
else
{
version = version1;
}
ByteOrd = io.ByteOrder;
var spriteCount = io.ReadUInt32();
PaletteID = (ushort)io.ReadUInt32();
Frames = new List<SPRFrame>();
if (version != 1001)
{
var offsetTable = new List<uint>();
for (var i = 0; i < spriteCount; i++)
{
offsetTable.Add(io.ReadUInt32());
}
Offsets = offsetTable;
for (var i = 0; i < spriteCount; i++)
{
var frame = new SPRFrame(this);
io.Seek(SeekOrigin.Begin, offsetTable[i]);
var guessedSize = ((i + 1 < offsetTable.Count) ? offsetTable[i + 1] : (uint)stream.Length) - offsetTable[i];
frame.Read(version, io, guessedSize);
Frames.Add(frame);
}
}
else
{
while (io.HasMore)
{
var frame = new SPRFrame(this);
frame.Read(version, io, 0);
Frames.Add(frame);
}
}
}
}
