public bool ReadFromBuffer(GR.Memory.ByteBuffer DataIn)
{
if (DataIn == null)
{
return(false);
}
GR.IO.MemoryReader memIn = DataIn.MemoryReader();
uint version = memIn.ReadUInt32();
if (version == 1)
{
TotalNumberOfCharacters = 256;
string name = memIn.ReadString();
string charsetFilename = memIn.ReadString();
for (int i = 0; i < TotalNumberOfCharacters; ++i)
{
Characters[i].Tile.CustomColor = memIn.ReadInt32();
}
bool hasAnyMC = false;
for (int i = 0; i < TotalNumberOfCharacters; ++i)
{
var mode = (TextCharMode)memIn.ReadUInt8();
if ((mode == TextCharMode.COMMODORE_MULTICOLOR) &&
(Characters[i].Tile.CustomColor < 8))
{
mode = TextCharMode.COMMODORE_HIRES;
}
if (mode == TextCharMode.COMMODORE_MULTICOLOR)
{
hasAnyMC = true;
}
}
Colors.BackgroundColor = memIn.ReadInt32();
Colors.MultiColor1 = memIn.ReadInt32();
Colors.MultiColor2 = memIn.ReadInt32();
for (int i = 0; i < TotalNumberOfCharacters; ++i)
{
int tileColor1 = memIn.ReadInt32();
int tileColor2 = memIn.ReadInt32();
int tileColor3 = memIn.ReadInt32();
int tileColor4 = memIn.ReadInt32();
int tileChar1 = memIn.ReadInt32();
int tileChar2 = memIn.ReadInt32();
int tileChar3 = memIn.ReadInt32();
int tileChar4 = memIn.ReadInt32();
}
bool genericMulticolor = (memIn.ReadInt32() != 0);
GR.Memory.ByteBuffer testbed = new GR.Memory.ByteBuffer();
memIn.ReadBlock(testbed, 64);
GR.Memory.ByteBuffer charsetData = new GR.Memory.ByteBuffer();
memIn.ReadBlock(charsetData, (uint)(TotalNumberOfCharacters * 8));
for (int i = 0; i < TotalNumberOfCharacters; ++i)
{
Characters[i].Tile.Data = charsetData.SubBuffer(i * 8, 8);
}
UsedTiles = memIn.ReadUInt32();
ExportFilename = memIn.ReadString();
string exportPathBlockTable = memIn.ReadString();
string exportPathCharset = memIn.ReadString();
string exportPathEditorTiles = memIn.ReadString();
// categories
Categories.Clear();
int categoryCount = memIn.ReadInt32();
for (int i = 0; i < categoryCount; ++i)
{
int catKey = memIn.ReadInt32();
string catName = memIn.ReadString();
Categories.Add(catName);
}
if (Categories.Count == 0)
{
// add default category
Categories.Add("Uncategorized");
}
for (int i = 0; i < TotalNumberOfCharacters; ++i)
{
Characters[i].Category = memIn.ReadInt32();
if ((Characters[i].Category < 0) ||
(Characters[i].Category >= Categories.Count))
{
Characters[i].Category = 0;
}
}
ExportNumCharacters = memIn.ReadInt32();
if (ExportNumCharacters < TotalNumberOfCharacters)
{
ExportNumCharacters = TotalNumberOfCharacters;
}
ShowGrid = (memIn.ReadInt32() != 0);
ExportStartCharacter = memIn.ReadInt32();
Colors.BGColor4 = memIn.ReadInt32();
// playground
int w = memIn.ReadInt32();
int h = memIn.ReadInt32();
if (w * h < 256)
{
w = 16;
h = 16;
}
PlaygroundChars = new List <uint>(w * h);
for (int i = 0; i < w * h; ++i)
{
ushort charInfo = memIn.ReadUInt16();
PlaygroundChars.Add((uint)((charInfo & 0xff) | ((charInfo & 0xff00) << 8)));
}
Mode = (TextCharMode)memIn.ReadInt32();
if (hasAnyMC)
{
Mode = TextCharMode.COMMODORE_MULTICOLOR;
}
}
else if (version == 2)
{
Characters.Clear();
Categories.Clear();
Colors.Palettes.Clear();
TotalNumberOfCharacters = 256;
Mode = TextCharMode.COMMODORE_HIRES;
var chunk = new GR.IO.FileChunk();
while (chunk.ReadFromStream(memIn))
{
if (chunk.Type == FileChunkConstants.CHARSET_PROJECT)
{
var chunkIn = chunk.MemoryReader();
var subChunk = new GR.IO.FileChunk();
while (subChunk.ReadFromStream(chunkIn))
{
var subMemIn = subChunk.MemoryReader();
switch (subChunk.Type)
{
case FileChunkConstants.CHARSET_INFO:
Mode = (TextCharMode)subMemIn.ReadInt32();
TotalNumberOfCharacters = subMemIn.ReadInt32();
ShowGrid = ((subMemIn.ReadInt32() & 1) == 1);
break;
case FileChunkConstants.CHARSET_COLOR_SETTINGS:
Colors.BackgroundColor = subMemIn.ReadInt32();
Colors.MultiColor1 = subMemIn.ReadInt32();
Colors.MultiColor2 = subMemIn.ReadInt32();
Colors.BGColor4 = subMemIn.ReadInt32();
Colors.ActivePalette = subMemIn.ReadInt32();
break;
case FileChunkConstants.PALETTE:
Colors.Palettes.Add(Palette.Read(subMemIn));
break;
case FileChunkConstants.CHARSET_EXPORT:
ExportStartCharacter = subMemIn.ReadInt32();
ExportNumCharacters = subMemIn.ReadInt32();
ExportFilename = subMemIn.ReadString();
break;
case FileChunkConstants.CHARSET_CHAR:
{
var charData = new CharData();
subMemIn.ReadInt32(); // was TextCharMode
charData.Tile.CustomColor = subMemIn.ReadInt32();
charData.Tile.Mode = Lookup.GraphicTileModeFromTextCharMode(Mode, charData.Tile.CustomColor);
charData.Category = subMemIn.ReadInt32();
int dataLength = subMemIn.ReadInt32();
charData.Tile.Data = new GR.Memory.ByteBuffer();
subMemIn.ReadBlock(charData.Tile.Data, (uint)dataLength);
Characters.Add(charData);
}
break;
case FileChunkConstants.CHARSET_CATEGORY:
Categories.Add(subMemIn.ReadString());
break;
case FileChunkConstants.CHARSET_PLAYGROUND:
PlaygroundWidth = subMemIn.ReadInt32();
PlaygroundHeight = subMemIn.ReadInt32();
PlaygroundChars = new List <uint>(PlaygroundWidth * PlaygroundHeight);
for (int i = 0; i < PlaygroundWidth * PlaygroundHeight; ++i)
{
// 16 bit index, 16 bit color
PlaygroundChars.Add(subMemIn.ReadUInt32());
}
break;
}
}
}
}
if (Colors.Palettes.Count == 0)
{
Colors.Palettes.Add(PaletteManager.PaletteFromNumColors(Lookup.NumberOfColorsInCharacter(Mode)));
}
}
else
{
return(false);
}
return(true);
}
