/// <summary>
/// Reads a frame from this SPR2.
/// </summary>
/// <param name="Index">The index of the frame.</param>
/// <returns>A SpriteFrame instance.</returns>
public SpriteFrame ReadFrame(int Index)
{
BinaryReader Reader = new BinaryReader(new MemoryStream(m_ChunkData));
Reader.BaseStream.Seek(m_FrameOffsets[Index], SeekOrigin.Begin);
SpriteFrame Frame = new SpriteFrame();
Frame.FrameIndex = (uint)Index;
Frame.Width = Reader.ReadUInt16();
Frame.Height = Reader.ReadUInt16();
Frame.Flag = Reader.ReadUInt32();
Frame.PaletteID = Reader.ReadUInt16();
Frame.TransparentPixel = m_PMap.GetColorAtIndex(Reader.ReadUInt16());
Frame.YLocation = Reader.ReadUInt16();
Frame.XLocation = Reader.ReadUInt16();
if (Frame.Flag == 0x07)
{
Frame.Init(true, true);
}
else
{
if ((SPR2Flags)Frame.Flag == SPR2Flags.HasZBufferChannel)
{
Frame.Init(false, true);
}
else
{
Frame.Init(false, false);
}
}
DecompressFrame2(ref Frame, ref Reader);
Frame.BitmapData.Unlock(true); //The bitmapdata is locked when the frame is created.
if (Frame.HasZBuffer)
{
Frame.ZBuffer.Unlock(true); //The bitmapdata is locked when the frame is created.
}
Reader.Close();
//Store the frame to avoid having to decompress in the future.
m_Frames.Add(Frame);
return(Frame);
}
/// <summary>
/// Reads a frame from this SPR.
/// </summary>
/// <param name="Index">The index of the frame.</param>
/// <returns>A SpriteFrame instance.</returns>
private SpriteFrame ReadFrame(int Index)
{
MemoryStream MemStream = new MemoryStream(m_ChunkData);
BinaryReader Reader = new BinaryReader(MemStream);
Reader.BaseStream.Position = m_OffsetTable[Index];
SpriteFrame Frame = new SpriteFrame();
if (!m_IsBigEndian)
{
Reader.ReadBytes(4); //Reserved.
Frame.Height = Reader.ReadUInt16();
Frame.Width = Reader.ReadUInt16();
Frame.PaletteID = (ushort)m_PaletteID;
}
else
{
Reader.ReadBytes(4); //Reserved.
Frame.Height = Endian.SwapUInt16(Reader.ReadUInt16());
Frame.Width = Endian.SwapUInt16(Reader.ReadUInt16());
Frame.PaletteID = (ushort)m_PaletteID;
}
Frame.Init(true, false); //SPR#s don't have alpha channels, but alpha is used to plot transparent pixels.
DecompressFrame2(ref Frame, ref Reader);
Frame.BitmapData.Unlock(true); //The bitmapdata is locked when the frame is created.
//Store the frame to avoid having to decompress in the future.
m_Frames.Add(Frame);
return(Frame);
}
public SPR2Parser(IffChunk Chunk, List<PaletteMap> PMaps)
: base(Chunk)
{
m_Name = Name;
int[] offsets;
MemoryStream MemStream = new MemoryStream(Chunk.Data);
BinaryReader Reader = new BinaryReader(MemStream);
m_Version = Reader.ReadUInt32();
//In version 1001, all frames are decompressed from the beginning, and there's no point in storing
//the compressed data AS WELL as the decompressed frames...!
if (m_Version == 1000)
m_ChunkData = Chunk.Data;
if (m_Version == 1001)
{
m_PaletteID = Reader.ReadUInt32();
m_FrameCount = Reader.ReadUInt32();
}
else
{
m_FrameCount = Reader.ReadUInt32();
m_PaletteID = Reader.ReadUInt32();
}
if (PMaps.Count == 1 && m_PaletteID == 1) { m_PMap = PMaps[0]; }
else
m_PMap = PMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID) { return true; } return false; });
//Some SPR2s blatantly specify the wrong ID because there's only one palettemap...
if (m_PMap == null)
{
m_PMap = PMaps[0];
}
offsets = new int[m_FrameCount];
if (m_Version == 1000)
{
for (int i = 0; i < m_FrameCount; i++)
{
offsets[i] = Reader.ReadInt32();
m_FrameOffsets.Add(offsets[i]);
}
}
if (m_Version == 1001)
{
for (int l = 0; l < m_FrameCount; l++)
{
SpriteFrame Frame = new SpriteFrame();
Frame.Version = Reader.ReadUInt32();
Frame.Size = Reader.ReadUInt32();
Frame.Width = Reader.ReadUInt16();
Frame.Height = Reader.ReadUInt16();
Frame.Flag = Reader.ReadUInt32();
Frame.PaletteID = Reader.ReadUInt16();
Frame.TransparentPixel = m_PMap.GetColorAtIndex(Reader.ReadUInt16());
Frame.YLocation = Reader.ReadUInt16();
Frame.XLocation = Reader.ReadUInt16();
if ((SPR2Flags)Frame.Flag == SPR2Flags.HasAlphaChannel)
Frame.Init(true);
else
Frame.Init(false);
DecompressFrame(ref Frame, ref Reader);
Frame.BitmapData.Unlock(true); //The bitmapdata is locked when the frame is created.
m_Frames.Add(Frame);
}
}
Reader.Close();
}
public SpriteFrame ReadFrame(int Index)
{
BinaryReader Reader = new BinaryReader(new MemoryStream(m_ChunkData));
Reader.BaseStream.Seek(m_FrameOffsets[Index], SeekOrigin.Begin);
SpriteFrame Frame = new SpriteFrame();
Frame.FrameIndex = (uint)Index;
Frame.Width = Reader.ReadUInt16();
Frame.Height = Reader.ReadUInt16();
Frame.Flag = Reader.ReadUInt32();
Frame.PaletteID = Reader.ReadUInt16();
Frame.TransparentPixel = m_PMap.GetColorAtIndex(Reader.ReadUInt16());
Frame.YLocation = Reader.ReadUInt16();
Frame.XLocation = Reader.ReadUInt16();
if (Frame.Flag == 0x07)
Frame.Init(true);
else
Frame.Init(false);
DecompressFrame(ref Frame, ref Reader);
Frame.BitmapData.Unlock(true); //The bitmapdata is locked when the frame is created.
Reader.Close();
//Store the frame to avoid having to decompress in the future.
m_Frames.Add(Frame);
return Frame;
}
/// <summary>
/// Creates a new SPR instance.
/// </summary>
/// <param name="Chunk">The data for the chunk.</param>
/// <param name="PMaps">The palettemaps for this SPR.</param>
public SPRParser(IffChunk Chunk, List<PaletteMap> PaletteMaps)
: base(Chunk)
{
MemoryStream MemStream = new MemoryStream(Chunk.Data);
BinaryReader Reader = new BinaryReader(MemStream);
//The two first bytes aren't used by the version...
ushort FirstBytes = Reader.ReadUInt16();
if (FirstBytes == 0)
{
m_IsBigEndian = true;
m_Version = (uint)Endian.SwapUInt16(Reader.ReadUInt16());
}
else
{
m_Version = (uint)FirstBytes;
Reader.ReadUInt16();
}
//In version 1001, all frames are decompressed from the beginning, and there's no point in storing
//the compressed data AS WELL as the decompressed frames...!
if (m_Version != 1001)
m_ChunkData = Chunk.Data;
if (m_IsBigEndian)
{
if (m_Version != 1001)
{
m_FrameCount = Endian.SwapUInt32(Reader.ReadUInt32());
m_PaletteID = Endian.SwapUInt32(Reader.ReadUInt32());
for (uint i = 0; i < m_FrameCount; i++)
m_OffsetTable.Add(Endian.SwapUInt32(Reader.ReadUInt32()));
//Find and set the correct palettemap...
if (PaletteMaps.Count == 1 && m_PaletteID == 1) { m_PMap = PaletteMaps[0]; }
else
m_PMap = PaletteMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID) { return true; } return false; });
}
else
{
m_FrameCount = Endian.SwapUInt32(Reader.ReadUInt32());
m_PaletteID = Endian.SwapUInt32(Reader.ReadUInt32());
//Find and set the correct palettemap...
if (PaletteMaps.Count == 1 && m_PaletteID == 1) { m_PMap = PaletteMaps[0]; }
else
m_PMap = PaletteMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID) { return true; } return false; });
}
}
else
{
if (m_Version != 1001)
{
m_FrameCount = Reader.ReadUInt32();
m_PaletteID = Reader.ReadUInt32();
for (uint i = 0; i < m_FrameCount; i++)
m_OffsetTable.Add(Reader.ReadUInt32());
//Find and set the correct palettemap...
if (PaletteMaps.Count == 1 && m_PaletteID == 1) { m_PMap = PaletteMaps[0]; }
else
m_PMap = PaletteMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID) { return true; } return false; });
}
else
{
m_FrameCount = Reader.ReadUInt32();
m_PaletteID = Reader.ReadUInt32();
//Find and set the correct palettemap...
if (PaletteMaps.Count == 1 && m_PaletteID == 1) { m_PMap = PaletteMaps[0]; }
else
m_PMap = PaletteMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID) { return true; } return false; });
}
}
if (m_Version == 1001)
{
//Framecount may be set to -1 and should be ignored...
while(true)
{
SpriteFrame Frame = new SpriteFrame();
Frame.Version = Reader.ReadUInt32();
Frame.Size = Reader.ReadUInt32();
Reader.ReadBytes(4); //Reserved.
Frame.Height = Reader.ReadUInt16();
Frame.Width = Reader.ReadUInt16();
Frame.Init(true, false); //SPR#s don't have alpha channels, but alpha is used to plot transparent pixels.
DecompressFrame2(ref Frame, ref Reader);
Frame.BitmapData.Unlock(true); //The bitmapdata is locked when the frame is created.
m_Frames.Add(Frame);
if ((Reader.BaseStream.Position == Reader.BaseStream.Length) ||
(Reader.BaseStream.Position - Reader.BaseStream.Length < 14))
break;
}
}
Reader.Close();
}
/// <summary>
/// Reads a frame from this SPR.
/// </summary>
/// <param name="Index">The index of the frame.</param>
/// <returns>A SpriteFrame instance.</returns>
private SpriteFrame ReadFrame(int Index)
{
MemoryStream MemStream = new MemoryStream(m_ChunkData);
BinaryReader Reader = new BinaryReader(MemStream);
Reader.BaseStream.Position = m_OffsetTable[Index];
SpriteFrame Frame = new SpriteFrame();
if (!m_IsBigEndian)
{
Reader.ReadBytes(4); //Reserved.
Frame.Height = Reader.ReadUInt16();
Frame.Width = Reader.ReadUInt16();
Frame.PaletteID = (ushort)m_PaletteID;
}
else
{
Reader.ReadBytes(4); //Reserved.
Frame.Height = Endian.SwapUInt16(Reader.ReadUInt16());
Frame.Width = Endian.SwapUInt16(Reader.ReadUInt16());
Frame.PaletteID = (ushort)m_PaletteID;
}
Frame.Init(true, false); //SPR#s don't have alpha channels, but alpha is used to plot transparent pixels.
DecompressFrame2(ref Frame, ref Reader);
Frame.BitmapData.Unlock(true); //The bitmapdata is locked when the frame is created.
//Store the frame to avoid having to decompress in the future.
m_Frames.Add(Frame);
return Frame;
}
/// <summary>
/// Creates a new SPR2 instance.
/// </summary>
/// <param name="Chunk">The data for the chunk.</param>
/// <param name="PMaps">The palettemaps for this SPR2.</param>
public SPR2Parser(IffChunk Chunk, List <PaletteMap> PMaps) : base(Chunk)
{
m_Name = Name;
int[] offsets;
MemoryStream MemStream = new MemoryStream(Chunk.Data);
BinaryReader Reader = new BinaryReader(MemStream);
m_Version = Reader.ReadUInt32();
//In version 1001, all frames are decompressed from the beginning, and there's no point in storing
//the compressed data AS WELL as the decompressed frames...!
if (m_Version == 1000)
{
m_ChunkData = Chunk.Data;
}
if (m_Version == 1001)
{
m_PaletteID = Reader.ReadUInt32();
m_FrameCount = Reader.ReadUInt32();
}
else
{
m_FrameCount = Reader.ReadUInt32();
m_PaletteID = Reader.ReadUInt32();
}
if (PMaps.Count == 1 && m_PaletteID == 1)
{
m_PMap = PMaps[0];
}
else
{
m_PMap = PMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID)
{
return(true);
}
return(false); });
}
//Some SPR2s blatantly specify the wrong ID because there's only one palettemap...
if (m_PMap == null)
{
m_PMap = PMaps[0];
}
offsets = new int[m_FrameCount];
if (m_Version == 1000)
{
for (int i = 0; i < m_FrameCount; i++)
{
offsets[i] = Reader.ReadInt32();
m_FrameOffsets.Add(offsets[i]);
}
}
if (m_Version == 1001)
{
for (int l = 0; l < m_FrameCount; l++)
{
SpriteFrame Frame = new SpriteFrame();
Frame.Version = Reader.ReadUInt32();
Frame.Size = Reader.ReadUInt32();
Frame.Width = Reader.ReadUInt16();
Frame.Height = Reader.ReadUInt16();
Frame.Flag = Reader.ReadUInt32();
Frame.PaletteID = Reader.ReadUInt16();
Frame.TransparentPixel = m_PMap.GetColorAtIndex(Reader.ReadUInt16());
Frame.YLocation = Reader.ReadUInt16();
Frame.XLocation = Reader.ReadUInt16();
if ((SPR2Flags)Frame.Flag == SPR2Flags.HasAlphaChannel)
{
Frame.Init(true, true);
}
else
{
if ((SPR2Flags)Frame.Flag == SPR2Flags.HasZBufferChannel)
{
Frame.Init(false, true);
}
else
{
Frame.Init(false, false);
}
}
DecompressFrame2(ref Frame, ref Reader);
Frame.BitmapData.Unlock(true); //The bitmapdata is locked when the frame is created.
if (Frame.HasZBuffer)
{
Frame.ZBuffer.Unlock(true); //The bitmapdata is locked when the frame is created.
}
m_Frames.Add(Frame);
}
}
Reader.Close();
}
/// <summary>
/// Creates a new SPR instance.
/// </summary>
/// <param name="Chunk">The data for the chunk.</param>
/// <param name="PMaps">The palettemaps for this SPR.</param>
public SPRParser(IffChunk Chunk, List <PaletteMap> PaletteMaps) : base(Chunk)
{
MemoryStream MemStream = new MemoryStream(Chunk.Data);
BinaryReader Reader = new BinaryReader(MemStream);
//The two first bytes aren't used by the version...
ushort FirstBytes = Reader.ReadUInt16();
if (FirstBytes == 0)
{
m_IsBigEndian = true;
m_Version = (uint)Endian.SwapUInt16(Reader.ReadUInt16());
}
else
{
m_Version = (uint)FirstBytes;
Reader.ReadUInt16();
}
//In version 1001, all frames are decompressed from the beginning, and there's no point in storing
//the compressed data AS WELL as the decompressed frames...!
if (m_Version != 1001)
{
m_ChunkData = Chunk.Data;
}
if (m_IsBigEndian)
{
if (m_Version != 1001)
{
m_FrameCount = Endian.SwapUInt32(Reader.ReadUInt32());
m_PaletteID = Endian.SwapUInt32(Reader.ReadUInt32());
for (uint i = 0; i < m_FrameCount; i++)
{
m_OffsetTable.Add(Endian.SwapUInt32(Reader.ReadUInt32()));
}
//Find and set the correct palettemap...
if (PaletteMaps.Count == 1 && m_PaletteID == 1)
{
m_PMap = PaletteMaps[0];
}
else
{
m_PMap = PaletteMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID)
{
return(true);
}
return(false); });
}
}
else
{
m_FrameCount = Endian.SwapUInt32(Reader.ReadUInt32());
m_PaletteID = Endian.SwapUInt32(Reader.ReadUInt32());
//Find and set the correct palettemap...
if (PaletteMaps.Count == 1 && m_PaletteID == 1)
{
m_PMap = PaletteMaps[0];
}
else
{
m_PMap = PaletteMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID)
{
return(true);
}
return(false); });
}
}
}
else
{
if (m_Version != 1001)
{
m_FrameCount = Reader.ReadUInt32();
m_PaletteID = Reader.ReadUInt32();
for (uint i = 0; i < m_FrameCount; i++)
{
m_OffsetTable.Add(Reader.ReadUInt32());
}
//Find and set the correct palettemap...
if (PaletteMaps.Count == 1 && m_PaletteID == 1)
{
m_PMap = PaletteMaps[0];
}
else
{
m_PMap = PaletteMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID)
{
return(true);
}
return(false); });
}
}
else
{
m_FrameCount = Reader.ReadUInt32();
m_PaletteID = Reader.ReadUInt32();
//Find and set the correct palettemap...
if (PaletteMaps.Count == 1 && m_PaletteID == 1)
{
m_PMap = PaletteMaps[0];
}
else
{
m_PMap = PaletteMaps.Find(delegate(PaletteMap PMap) { if (PMap.ID == m_PaletteID)
{
return(true);
}
return(false); });
}
}
}
if (m_Version == 1001)
{
//Framecount may be set to -1 and should be ignored...
while (true)
{
SpriteFrame Frame = new SpriteFrame();
Frame.Version = Reader.ReadUInt32();
Frame.Size = Reader.ReadUInt32();
Reader.ReadBytes(4); //Reserved.
Frame.Height = Reader.ReadUInt16();
Frame.Width = Reader.ReadUInt16();
Frame.Init(true, false); //SPR#s don't have alpha channels, but alpha is used to plot transparent pixels.
DecompressFrame2(ref Frame, ref Reader);
Frame.BitmapData.Unlock(true); //The bitmapdata is locked when the frame is created.
m_Frames.Add(Frame);
if ((Reader.BaseStream.Position == Reader.BaseStream.Length) ||
(Reader.BaseStream.Position - Reader.BaseStream.Length < 14))
{
break;
}
}
}
Reader.Close();
}
private SpriteFrame ReadFrame(int Index)
{
MemoryStream MemStream = new MemoryStream(m_ChunkData);
BinaryReader Reader = new BinaryReader(MemStream);
Reader.BaseStream.Position = m_OffsetTable[Index];
SpriteFrame Frame = new SpriteFrame();
if (!m_IsBigEndian)
{
Reader.ReadBytes(4); //Reserved.
Frame.Height = Reader.ReadUInt16();
Frame.Width = Reader.ReadUInt16();
Frame.PaletteID = (ushort)m_PaletteID;
}
else
{
Reader.ReadBytes(4); //Reserved.
Frame.Height = Reader.ReadUInt16();
Frame.Width = Reader.ReadUInt16();
Frame.PaletteID = (ushort)m_PaletteID;
}
Frame.Init(false); //SPR#s don't have alpha channels.
DecompressFrame(ref Frame, ref Reader);
return Frame;
}