public void ProcessSPR2(string Path)
{
List <IffChunk> SPR2s = new List <IffChunk>();
foreach (IffChunk Chunk in m_Chunks)
{
if (Chunk.Type == "SPR2")
{
SPR2s.Add(Chunk);
}
}
foreach (IffChunk Chunk in SPR2s)
{
BinaryReader ChunkReader = new BinaryReader(new MemoryStream(Chunk.Data));
SPR2 Spr = new SPR2();
Spr.Version1 = ChunkReader.ReadInt16();
if (Spr.Version1 == 0)
{
Spr.Version2 = ReadBigShort(ChunkReader);
}
else
{
Spr.Version2 = ChunkReader.ReadInt16();
}
Spr.FrameCount = ChunkReader.ReadInt32();
MessageBox.Show("Framecount: " + Spr.FrameCount);
Spr.PaletteID = ChunkReader.ReadInt32();
Spr.OffsetTable = new int[Spr.FrameCount];
for (int i = 0; i < Spr.FrameCount; i++)
{
Spr.OffsetTable[i] = ChunkReader.ReadInt32();
}
for (int i = 0; i < Spr.FrameCount; i++)
{
SpriteFrame Frame = new SpriteFrame();
Frame.Width = ChunkReader.ReadInt16();
Frame.Height = ChunkReader.ReadInt16();
Frame.Flags = ChunkReader.ReadInt16();
Frame.Unknown = ChunkReader.ReadInt16();
Frame.PaletteID = ChunkReader.ReadInt16();
Frame.TransparentPixel = ChunkReader.ReadInt16();
Frame.XPos = ChunkReader.ReadInt16();
Frame.YPos = ChunkReader.ReadInt16();
BinaryWriter SpriteWriter = new BinaryWriter(Frame.SpriteData);
for (int l = 0; l <= Frame.Height; l++)
{
SpriteWriter.Write(ChunkReader.ReadBytes(2));
SpriteWriter.Write(ChunkReader.ReadBytes(Frame.Width));
}
SpriteWriter.Flush();
//SpriteWriter.Close();
Spr.AddFrame(Frame);
//Each SPR2 resource contains a reference to a PALT chunk/resource.
Spr.Pal = new Palette();
IffChunk TmpChunk = new IffChunk();
foreach (IffChunk C in m_Chunks)
{
if (C.TypeNum == Spr.PaletteID)
{
//Guess what? The typenumber of each chunk is
//NOT unique, so you have to check on type as
//well!
if (C.Type == "PALT")
{
TmpChunk = C;
break;
}
}
}
BinaryReader PaltReader = new BinaryReader(new MemoryStream(TmpChunk.Data));
Spr.Pal.AlwaysOne = PaltReader.ReadInt32();
Spr.Pal.Always256 = PaltReader.ReadInt32();
PaltReader.ReadBytes(8); //The PALT header has 8 additional bytes of 0.
Spr.Pal.RGBTable = new Palette.RGB[Spr.Pal.Always256];
for (int l = 0; l < Spr.Pal.Always256; l++)
{
Spr.Pal.RGBTable[l] = new Palette.RGB();
Spr.Pal.RGBTable[l].Red = PaltReader.ReadByte();
Spr.Pal.RGBTable[l].Green = PaltReader.ReadByte();
Spr.Pal.RGBTable[l].Blue = PaltReader.ReadByte();
}
PaltReader.Close();
}
for (int i = 0; i < Spr.FrameCount; i++)
{
SpriteFrame Frame = Spr.GetFrame(i);
BinaryReader SpriteReader = new BinaryReader(new MemoryStream(Frame.SpriteData.ToArray()));
int X = 0, Y = 0;
bool Stop = false;
Bitmap BM = new Bitmap(Frame.Width, Frame.Height);
Color Transparent = Color.FromArgb(Spr.Pal.RGBTable[Frame.TransparentPixel].Red,
Spr.Pal.RGBTable[Frame.TransparentPixel].Green,
Spr.Pal.RGBTable[Frame.TransparentPixel].Blue);
Graphics Gfx = Graphics.FromImage(BM);
while (SpriteReader.BaseStream.Position < (SpriteReader.BaseStream.Length - 1) && !Stop)
{
byte Opcode = SpriteReader.ReadByte();
byte Data = SpriteReader.ReadByte();
switch (Opcode)
{
case 1: //Transparent pixels.
for (int Dat = 0; Dat < Data; Dat++)
{
if (X < Frame.Width)
{
BM.SetPixel(X, Y, Transparent);
}
X++;
}
break;
case 2:
byte Col = SpriteReader.ReadByte();
for (int Dat = 0; Dat < Data; Dat++)
{
if (X < Frame.Width)
{
BM.SetPixel(X, Y, GetColorFromPalette(Col, Spr));
}
X++;
}
break;
case 3: //Pixels.
byte Pixel = SpriteReader.ReadByte();
for (int Dat = 0; Dat < Data; Dat++)
{
if (X < Frame.Width && Y < Frame.Height)
{
BM.SetPixel(X, Y, GetColorFromPalette(Pixel, Spr));
}
X++;
}
break;
case 4: //New line.
for (; X < BM.Width; X++)
{
BM.SetPixel(X, Y, Transparent);
}
Y++; //Next line.
X = 0;
break;
case 5: //End of sprite.
Stop = true;
break;
case 9: //Transparent rows.
Gfx.FillRectangle(Brushes.Transparent,
new Rectangle(0, Y, BM.Width, (Y + (Data - 1))));
X = 0;
Y = Y + (Data - 1);
break;
}
}
Random Rnd = new Random(DateTime.Now.Millisecond);
BM.Save(Path + "\\" + i.ToString() + Rnd.Next() + ".png", System.Drawing.Imaging.ImageFormat.Png);
}
}
}
public void ProcessSPR2(string Path)
{
List<IffChunk> SPR2s = new List<IffChunk>();
foreach (IffChunk Chunk in m_Chunks)
{
if (Chunk.Type == "SPR2")
SPR2s.Add(Chunk);
}
foreach (IffChunk Chunk in SPR2s)
{
BinaryReader ChunkReader = new BinaryReader(new MemoryStream(Chunk.Data));
SPR2 Spr = new SPR2();
Spr.Version1 = ChunkReader.ReadInt16();
if (Spr.Version1 == 0)
Spr.Version2 = ReadBigShort(ChunkReader);
else
Spr.Version2 = ChunkReader.ReadInt16();
Spr.FrameCount = ChunkReader.ReadInt32();
MessageBox.Show("Framecount: " + Spr.FrameCount);
Spr.PaletteID = ChunkReader.ReadInt32();
Spr.OffsetTable = new int[Spr.FrameCount];
for (int i = 0; i < Spr.FrameCount; i++ )
Spr.OffsetTable[i] = ChunkReader.ReadInt32();
for (int i = 0; i < Spr.FrameCount; i++)
{
SpriteFrame Frame = new SpriteFrame();
Frame.Width = ChunkReader.ReadInt16();
Frame.Height = ChunkReader.ReadInt16();
Frame.Flags = ChunkReader.ReadInt16();
Frame.Unknown = ChunkReader.ReadInt16();
Frame.PaletteID = ChunkReader.ReadInt16();
Frame.TransparentPixel = ChunkReader.ReadInt16();
Frame.XPos = ChunkReader.ReadInt16();
Frame.YPos = ChunkReader.ReadInt16();
BinaryWriter SpriteWriter = new BinaryWriter(Frame.SpriteData);
for (int l = 0; l <= Frame.Height; l++)
{
SpriteWriter.Write(ChunkReader.ReadBytes(2));
SpriteWriter.Write(ChunkReader.ReadBytes(Frame.Width));
}
SpriteWriter.Flush();
//SpriteWriter.Close();
Spr.AddFrame(Frame);
//Each SPR2 resource contains a reference to a PALT chunk/resource.
Spr.Pal = new Palette();
IffChunk TmpChunk = new IffChunk();
foreach (IffChunk C in m_Chunks)
{
if (C.TypeNum == Spr.PaletteID)
{
//Guess what? The typenumber of each chunk is
//NOT unique, so you have to check on type as
//well!
if (C.Type == "PALT")
{
TmpChunk = C;
break;
}
}
}
BinaryReader PaltReader = new BinaryReader(new MemoryStream(TmpChunk.Data));
Spr.Pal.AlwaysOne = PaltReader.ReadInt32();
Spr.Pal.Always256 = PaltReader.ReadInt32();
PaltReader.ReadBytes(8); //The PALT header has 8 additional bytes of 0.
Spr.Pal.RGBTable = new Palette.RGB[Spr.Pal.Always256];
for (int l = 0; l < Spr.Pal.Always256; l++)
{
Spr.Pal.RGBTable[l] = new Palette.RGB();
Spr.Pal.RGBTable[l].Red = PaltReader.ReadByte();
Spr.Pal.RGBTable[l].Green = PaltReader.ReadByte();
Spr.Pal.RGBTable[l].Blue = PaltReader.ReadByte();
}
PaltReader.Close();
}
for (int i = 0; i < Spr.FrameCount; i++)
{
SpriteFrame Frame = Spr.GetFrame(i);
BinaryReader SpriteReader = new BinaryReader(new MemoryStream(Frame.SpriteData.ToArray()));
int X = 0, Y = 0;
bool Stop = false;
Bitmap BM = new Bitmap(Frame.Width, Frame.Height);
Color Transparent = Color.FromArgb(Spr.Pal.RGBTable[Frame.TransparentPixel].Red,
Spr.Pal.RGBTable[Frame.TransparentPixel].Green,
Spr.Pal.RGBTable[Frame.TransparentPixel].Blue);
Graphics Gfx = Graphics.FromImage(BM);
while (SpriteReader.BaseStream.Position < (SpriteReader.BaseStream.Length - 1) && !Stop)
{
byte Opcode = SpriteReader.ReadByte();
byte Data = SpriteReader.ReadByte();
switch (Opcode)
{
case 1: //Transparent pixels.
for (int Dat = 0; Dat < Data; Dat++)
{
if(X < Frame.Width)
BM.SetPixel(X, Y, Transparent);
X++;
}
break;
case 2:
byte Col = SpriteReader.ReadByte();
for (int Dat = 0; Dat < Data; Dat++)
{
if (X < Frame.Width)
BM.SetPixel(X, Y, GetColorFromPalette(Col, Spr));
X++;
}
break;
case 3: //Pixels.
byte Pixel = SpriteReader.ReadByte();
for (int Dat = 0; Dat < Data; Dat++)
{
if (X < Frame.Width && Y < Frame.Height)
BM.SetPixel(X, Y, GetColorFromPalette(Pixel, Spr));
X++;
}
break;
case 4: //New line.
for (; X < BM.Width; X++)
BM.SetPixel(X, Y, Transparent);
Y++; //Next line.
X = 0;
break;
case 5: //End of sprite.
Stop = true;
break;
case 9: //Transparent rows.
Gfx.FillRectangle(Brushes.Transparent,
new Rectangle(0, Y, BM.Width, (Y + (Data - 1))));
X = 0;
Y = Y + (Data - 1);
break;
}
}
Random Rnd = new Random(DateTime.Now.Millisecond);
BM.Save(Path + "\\" + i.ToString() + Rnd.Next() + ".png", System.Drawing.Imaging.ImageFormat.Png);
}
}
}
public void AddSprite(SPR2 Sprite)
{
m_Sprite = Sprite;
m_Frame = (SPR2Frame)m_Sprite.GetFrame(0); //Floors only have 1 frame.
}
