public void Box(int X, int Y, int Width, int Height, uint Value)
{
if ((X + Width <= 0) ||
(X >= m_Width) ||
(Y + Height <= 0) ||
(Y >= m_Height))
{
return;
}
if (X < 0)
{
Width += X;
X = 0;
}
if (X + Width >= m_Width)
{
Width = m_Width - X;
}
if (Y < 0)
{
Height += Y;
Y = 0;
}
if (Y + Height >= m_Height)
{
Height = m_Height - Y;
}
switch (BitsPerPixel)
{
case 8:
for (int i = 0; i < Height; ++i)
{
for (int j = 0; j < Width; ++j)
{
m_ImageData.SetU8At(j + X + BytesPerLine * (Y + i), (byte)Value);
}
}
break;
case 24:
for (int i = 0; i < Height; ++i)
{
for (int j = 0; j < Width; ++j)
{
m_ImageData.SetU8At((j + X) * 3 + BytesPerLine * (Y + i), (byte)(Value & 0xff));
m_ImageData.SetU8At((j + X) * 3 + BytesPerLine * (Y + i) + 1, (byte)((Value & 0xff00) >> 8));
m_ImageData.SetU8At((j + X) * 3 + BytesPerLine * (Y + i) + 2, (byte)((Value & 0xff0000) >> 16));
}
}
break;
case 32:
for (int i = 0; i < Height; ++i)
{
for (int j = 0; j < Width; ++j)
{
m_ImageData.SetU32At((j + X) * 4 + BytesPerLine * (Y + i), Value);
}
}
break;
default:
throw new NotSupportedException("Bitdepth " + BitsPerPixel + " not supported yet");
}
}
public int ImageToMCBitmapData(Dictionary <int, List <ColorMappingTarget> > ForceBitPattern, List <Formats.CharData> Chars, bool[,] ErrornousBlocks, int CharX, int CharY, int WidthChars, int HeightChars, out GR.Memory.ByteBuffer bitmapData, out GR.Memory.ByteBuffer screenChar, out GR.Memory.ByteBuffer screenColor)
{
int numErrors = 0;
ColorMappingTarget[] bitPattern = new ColorMappingTarget[3] {
ColorMappingTarget.BITS_01, ColorMappingTarget.BITS_10, ColorMappingTarget.BITS_11
};
var usedBitPattern = new GR.Collections.Set <ColorMappingTarget>();
Dictionary <int, GR.Collections.Set <ColorMappingTarget> > usedPatterns = new Dictionary <int, GR.Collections.Set <ColorMappingTarget> >();
screenChar = new GR.Memory.ByteBuffer((uint)(WidthChars * HeightChars));
screenColor = new GR.Memory.ByteBuffer((uint)(WidthChars * HeightChars));
bitmapData = new GR.Memory.ByteBuffer((uint)(8 * WidthChars * HeightChars));
GR.Collections.Map <byte, ColorMappingTarget> usedColors = new GR.Collections.Map <byte, ColorMappingTarget>();
/*
* ForceBitPattern = new Dictionary<int, byte>();
* ForceBitPattern.Add( 4, 1 );
* ForceBitPattern.Add( 1, 2 );
* ForceBitPattern.Add( 3, 3 );*/
for (int y = 0; y < HeightChars; ++y)
{
for (int x = 0; x < WidthChars; ++x)
{
// ein zeichen-block
usedColors.Clear();
usedBitPattern.Clear();
if (ErrornousBlocks != null)
{
ErrornousBlocks[x, y] = false;
}
for (int charY = 0; charY < 8; ++charY)
{
for (int charX = 0; charX < 4; ++charX)
{
byte colorIndex = (byte)Image.GetPixel(x * 8 + charX * 2, y * 8 + charY);
if (colorIndex >= 16)
{
if (Chars != null)
{
Chars[x + y * BlockWidth].Error = "Color index >= 16 (" + colorIndex + ") at " + (x * 8 + charX * 2).ToString() + ", " + (y * 8 + charY).ToString() + " (" + charX + "," + charY + ")";
}
if (ErrornousBlocks != null)
{
ErrornousBlocks[x, y] = true;
}
++numErrors;
}
if (colorIndex != BackgroundColor)
{
// remember used color
usedColors.Add(colorIndex, 0);
}
}
}
// more than 3 colors?
if (usedColors.Count > 3)
{
if (Chars != null)
{
Chars[x + y * BlockWidth].Error = "Too many colors used";
}
if (ErrornousBlocks != null)
{
ErrornousBlocks[x, y] = true;
}
++numErrors;
}
else
{
if (usedColors.Count > 0)
{
int colorTarget = 0;
List <byte> keys = new List <byte>(usedColors.Keys);
// check for overlaps - two colors are used that would map to the same target pattern?
Dictionary <int, ColorMappingTarget> recommendedPattern = new Dictionary <int, ColorMappingTarget>();
numErrors += DetermineBestMapping(keys, x, y, ForceBitPattern, recommendedPattern, ErrornousBlocks);
foreach (byte colorIndex in keys)
{
if (recommendedPattern.ContainsKey(colorIndex))
{
usedColors[colorIndex] = recommendedPattern[colorIndex];
if (!usedPatterns.ContainsKey(colorIndex))
{
usedPatterns.Add(colorIndex, new GR.Collections.Set <ColorMappingTarget>());
}
usedPatterns[colorIndex].Add(recommendedPattern[colorIndex]);
usedBitPattern.Add(recommendedPattern[colorIndex]);
switch (recommendedPattern[colorIndex])
{
case ColorMappingTarget.BITS_01:
{
// upper screen char nibble
byte value = screenChar.ByteAt(x + y * WidthChars);
value &= 0x0f;
value |= (byte)(colorIndex << 4);
screenChar.SetU8At(x + y * WidthChars, value);
}
break;
case ColorMappingTarget.BITS_10:
{
// lower nibble in screen char
byte value = screenChar.ByteAt(x + y * WidthChars);
value &= 0xf0;
value |= (byte)(colorIndex);
screenChar.SetU8At(x + y * WidthChars, value);
}
break;
case ColorMappingTarget.BITS_11:
// color ram
screenColor.SetU8At(x + y * WidthChars, colorIndex);
break;
}
continue;
}
if (!usedPatterns.ContainsKey(colorIndex))
{
usedPatterns.Add(colorIndex, new GR.Collections.Set <ColorMappingTarget>());
}
usedPatterns[colorIndex].Add(bitPattern[colorTarget]);
colorTarget = 0;
while ((colorTarget < 3) &&
(usedBitPattern.ContainsValue(bitPattern[colorTarget])))
{
++colorTarget;
}
usedBitPattern.Add(bitPattern[colorTarget]);
if (colorTarget == 0)
{
// upper screen char nibble
byte value = screenChar.ByteAt(x + y * WidthChars);
value &= 0x0f;
value |= (byte)(colorIndex << 4);
screenChar.SetU8At(x + y * WidthChars, value);
usedColors[colorIndex] = ColorMappingTarget.BITS_01;
}
else if (colorTarget == 1)
{
// lower nibble in screen char
byte value = screenChar.ByteAt(x + y * WidthChars);
value &= 0xf0;
value |= (byte)(colorIndex);
screenChar.SetU8At(x + y * WidthChars, value);
usedColors[colorIndex] = ColorMappingTarget.BITS_10;
}
else if (colorTarget == 2)
{
// color ram
screenColor.SetU8At(x + y * WidthChars, colorIndex);
usedColors[colorIndex] = ColorMappingTarget.BITS_11;
}
++colorTarget;
}
}
// write out bits
/*
* Debug.Log( "For Char " + x + "," + y );
* foreach ( var usedColor in usedColors )
* {
* Debug.Log( " Color " + usedColor.Key + " = " + usedColor.Value );
* }*/
for (int charY = 0; charY < 8; ++charY)
{
for (int charX = 0; charX < 4; ++charX)
{
byte colorIndex = (byte)Image.GetPixel(x * 8 + charX * 2, y * 8 + charY);
if (colorIndex != BackgroundColor)
{
// other color
byte colorValue = 0;
switch (usedColors[colorIndex])
{
case ColorMappingTarget.BITS_01:
colorValue = 0x01;
break;
case ColorMappingTarget.BITS_10:
colorValue = 0x02;
break;
case ColorMappingTarget.BITS_11:
colorValue = 0x03;
break;
}
int bitmapIndex = x * 8 + y * 8 * WidthChars + charY;
byte value = bitmapData.ByteAt(bitmapIndex);
if (charX == 0)
{
value &= 0x3f;
value |= (byte)(colorValue << 6);
}
else if (charX == 1)
{
value &= 0xcf;
value |= (byte)(colorValue << 4);
}
else if (charX == 2)
{
value &= 0xf3;
value |= (byte)(colorValue << 2);
}
else
{
value &= 0xfc;
value |= colorValue;
}
bitmapData.SetU8At(bitmapIndex, value);
}
}
}
}
}
}
/*
* Debug.Log( "Used patterns:" );
* foreach ( var entry in usedPatterns )
* {
* Debug.Log( "Index " + entry.Key );
* foreach ( var pattern in entry.Value )
* {
* Debug.Log( " used " + pattern );
* }
* }*/
return(numErrors);
}
public bool ExportMapsAsAssembly(bool Vertical, out string MapData, string LabelPrefix, bool WrapData, int WrapByteCount, string DataByteDirective)
{
bool hasExtraData = false;
foreach (var map in Maps)
{
if (map.ExtraDataText.Length > 0)
{
hasExtraData = true;
break;
}
}
StringBuilder sbMaps = new StringBuilder();
sbMaps.Append(LabelPrefix);
sbMaps.Append("NUM_MAPS = ");
sbMaps.AppendLine(Maps.Count.ToString());
sbMaps.Append(LabelPrefix);
sbMaps.AppendLine("MAP_LIST_LO");
for (int i = 0; i < Maps.Count; ++i)
{
sbMaps.Append(DataByteDirective);
sbMaps.Append(' ');
sbMaps.AppendLine("<" + LabelPrefix + "MAP_" + NormalizeAsLabel(Maps[i].Name.ToUpper()));
}
sbMaps.AppendLine();
sbMaps.Append(LabelPrefix);
sbMaps.AppendLine("MAP_LIST_HI");
for (int i = 0; i < Maps.Count; ++i)
{
sbMaps.Append(DataByteDirective);
sbMaps.Append(' ');
sbMaps.AppendLine(">" + LabelPrefix + "MAP_" + NormalizeAsLabel(Maps[i].Name.ToUpper()));
}
sbMaps.AppendLine();
if (hasExtraData)
{
sbMaps.Append(LabelPrefix);
sbMaps.AppendLine("MAP_EXTRA_DATA_LIST_LO");
for (int i = 0; i < Maps.Count; ++i)
{
sbMaps.Append(DataByteDirective);
sbMaps.Append(' ');
sbMaps.AppendLine("<" + LabelPrefix + "MAP_EXTRA_DATA_" + NormalizeAsLabel(Maps[i].Name.ToUpper()));
}
sbMaps.Append(LabelPrefix);
sbMaps.AppendLine("MAP_EXTRA_DATA_LIST_HI");
for (int i = 0; i < Maps.Count; ++i)
{
sbMaps.Append(DataByteDirective);
sbMaps.Append(' ');
sbMaps.AppendLine(">" + LabelPrefix + "MAP_EXTRA_DATA_" + NormalizeAsLabel(Maps[i].Name.ToUpper()));
}
sbMaps.AppendLine();
}
for (int i = 0; i < Maps.Count; ++i)
{
var map = Maps[i];
sbMaps.AppendLine();
sbMaps.Append(LabelPrefix);
sbMaps.AppendLine("MAP_" + NormalizeAsLabel(map.Name.ToUpper()));
GR.Memory.ByteBuffer mapDataBuffer = new GR.Memory.ByteBuffer((uint)(map.Tiles.Width * map.Tiles.Height));
if (Vertical)
{
for (int y = 0; y < map.Tiles.Height; ++y)
{
for (int x = 0; x < map.Tiles.Width; ++x)
{
mapDataBuffer.SetU8At(x * map.Tiles.Height + y, (byte)map.Tiles[x, y]);
}
}
}
else
{
for (int y = 0; y < map.Tiles.Height; ++y)
{
for (int x = 0; x < map.Tiles.Width; ++x)
{
mapDataBuffer.SetU8At(x + y * map.Tiles.Width, (byte)map.Tiles[x, y]);
}
}
}
sbMaps.AppendLine();
sbMaps.Append(Util.ToASMData(mapDataBuffer, WrapData, WrapByteCount, DataByteDirective));
if ((hasExtraData) &&
(map.ExtraDataText.Length > 0))
{
sbMaps.AppendLine(";extra data");
sbMaps.Append(LabelPrefix);
sbMaps.AppendLine("MAP_EXTRA_DATA_" + NormalizeAsLabel(map.Name.ToUpper()));
// clean extra data
GR.Memory.ByteBuffer extraData = new GR.Memory.ByteBuffer();
string[] lines = map.ExtraDataText.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string line in lines)
{
string tempLine = line.Trim().Replace(" ", "");
if ((!tempLine.StartsWith(";")) &&
(!tempLine.StartsWith("#")) &&
(!tempLine.StartsWith("//")))
{
extraData.AppendHex(tempLine);
}
}
sbMaps.Append(Util.ToASMData(extraData, WrapData, WrapByteCount, DataByteDirective));
sbMaps.AppendLine();
}
}
MapData = sbMaps.ToString();
return(true);
}
public int ImageToHiresBitmapData(List <Formats.CharData> Chars, bool[,] ErrornousBlocks, int CharX, int CharY, int WidthChars, int HeightChars, out GR.Memory.ByteBuffer bitmapData, out GR.Memory.ByteBuffer screenChar, out GR.Memory.ByteBuffer screenColor)
{
screenChar = null;
screenColor = null;
bitmapData = null;
if ((CharX < 0) ||
(CharX >= BlockWidth) ||
(CharY < 0) ||
(CharY >= BlockHeight) ||
(WidthChars < 0) ||
(HeightChars < 0) ||
(CharX + WidthChars > BlockWidth) ||
(CharY + HeightChars > BlockHeight))
{
return(1);
}
int numErrors = 0;
screenChar = new GR.Memory.ByteBuffer((uint)(WidthChars * HeightChars));
screenColor = new GR.Memory.ByteBuffer((uint)(WidthChars * HeightChars));
bitmapData = new GR.Memory.ByteBuffer((uint)(8 * WidthChars * HeightChars));
GR.Collections.Map <byte, byte> usedColors = new GR.Collections.Map <byte, byte>();
for (int y = CharY; y < HeightChars; ++y)
{
for (int x = CharX; x < WidthChars; ++x)
{
// ein zeichen-block
usedColors.Clear();
if (ErrornousBlocks != null)
{
ErrornousBlocks[x, y] = false;
}
for (int charY = 0; charY < 8; ++charY)
{
for (int charX = 0; charX < 8; ++charX)
{
byte colorIndex = (byte)Image.GetPixel(x * 8 + charX, y * 8 + charY);
if (colorIndex >= 16)
{
if (Chars != null)
{
Chars[x + y * BlockWidth].Error = "Color index >= 16 (" + colorIndex + ") at " + (x * 8 + charX).ToString() + ", " + (y * 8 + charY).ToString() + " (" + charX + "," + charY + ")";
}
if (ErrornousBlocks != null)
{
ErrornousBlocks[x, y] = true;
}
++numErrors;
}
if (colorIndex != BackgroundColor)
{
// remember used color
usedColors.Add(colorIndex, 0);
}
}
}
// more than 2 colors?
if (usedColors.Count > 2)
{
if (Chars != null)
{
Chars[x + y * BlockWidth].Error = "Too many colors used";
}
if (ErrornousBlocks != null)
{
ErrornousBlocks[x, y] = true;
}
++numErrors;
}
else
{
int firstColorIndex = -1;
if (usedColors.Count > 0)
{
int colorTarget = 0;
List <byte> keys = new List <byte>(usedColors.Keys);
foreach (byte colorIndex in keys)
{
if (colorTarget == 0)
{
// upper screen char nibble
byte value = screenChar.ByteAt(x + y * WidthChars);
value &= 0x0f;
value |= (byte)(colorIndex << 4);
screenChar.SetU8At(x + y * WidthChars, value);
usedColors[colorIndex] = 1;
firstColorIndex = colorIndex;
}
else if (colorTarget == 1)
{
// lower nibble in screen char
byte value = screenChar.ByteAt(x + y * WidthChars);
value &= 0xf0;
value |= (byte)(colorIndex);
screenChar.SetU8At(x + y * WidthChars, value);
usedColors[colorIndex] = 2;
}
++colorTarget;
}
}
// write out bits
for (int charY = 0; charY < 8; ++charY)
{
for (int charX = 0; charX < 8; ++charX)
{
byte colorIndex = (byte)Image.GetPixel(x * 8 + charX, y * 8 + charY);
if (colorIndex == firstColorIndex)
{
// other color
byte colorValue = usedColors[colorIndex];
int bitmapIndex = x * 8 + y * WidthChars * 8 + charY;
byte value = bitmapData.ByteAt(bitmapIndex);
int mask = (1 << (7 - charX));
value &= (byte)(0xff ^ mask);
value |= (byte)mask;
bitmapData.SetU8At(bitmapIndex, value);
}
}
}
}
}
}
return(numErrors);
}
private bool LoadVersion8(GR.Memory.ByteBuffer Data)
{
DisplayModeFile = (DisplayMode)Data.ByteAt(4);
TileColorMode = (ColorMode)Data.ByteAt(5);
byte flags = Data.ByteAt(6);
BackgroundColor = Data.ByteAt(7);
MultiColor1 = Data.ByteAt(8);
MultiColor2 = Data.ByteAt(9);
BackgroundColor4 = Data.ByteAt(10);
BaseCellColorColorMatrix = Data.ByteAt(11);
BaseCellColorScreenLo = Data.ByteAt(12);
BaseCellColorScreenHi = Data.ByteAt(13);
bool tileSysEnabled = ((flags & 0x01) != 0);
ushort charDataBlockID = 0xdab0;
ushort charAttributeBlockID = 0xdab1;
ushort charSetColorBlockID = 0;
ushort tileSetDataBlockID = 0;
ushort tileSetColorBlockID = 0;
ushort tileSetTagBlockID = 0;
ushort tileSetNameBlockID = 0;
ushort mapDataBlockID = 0;
int curBlockID = 0xdab2;
if (TileColorMode == ColorMode.PER_CHAR)
{
charSetColorBlockID = (ushort)curBlockID++;
}
if (tileSysEnabled)
{
tileSetDataBlockID = (ushort)curBlockID++;
if (TileColorMode == ColorMode.PER_TILE)
{
tileSetColorBlockID = (ushort)curBlockID++;
}
tileSetTagBlockID = (ushort)curBlockID++;
tileSetNameBlockID = (ushort)curBlockID++;
}
mapDataBlockID = (ushort)curBlockID++;
if (!tileSysEnabled)
{
// fake tiles (one per char)
TileWidth = 1;
TileHeight = 1;
NumTiles = 256;
for (int i = 0; i < NumTiles; ++i)
{
Tile tile = new Tile();
tile.CharData.Resize((uint)(TileWidth * TileHeight * 2));
tile.CharData.SetU16At(0, (ushort)i);
tile.ColorData.Resize((uint)(TileWidth * TileHeight));
tile.ColorData.SetU8At(0, (byte)CustomColor);
Tiles.Add(tile);
}
}
var reader = Data.MemoryReader();
reader.Skip(14);
while (reader.DataAvailable)
{
ushort blockID = reader.ReadUInt16NetworkOrder();
if (blockID == charDataBlockID)
{
// Character data block
// CHARCNT: Character image count minus one( 16 - bit, LSBF ).
NumChars = reader.ReadUInt16() + 1;
// CHARDAT : Character image data( eight bytes / rows per image for CHARCNT images, rows are in TB order ).
for (int charIndex = 0; charIndex < NumChars; ++charIndex)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer();
newChar.Color = CustomColor;
reader.ReadBlock(newChar.Data, 8);
Characters.Add(newChar);
}
if (!tileSysEnabled)
{
if (NumChars < 256)
{
// add all chars for safety reasons
for (int i = NumChars; i < 256; ++i)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer(8);
newChar.Color = CustomColor;
Characters.Add(newChar);
}
}
}
}
else if (blockID == charAttributeBlockID)
{
// char attributes
// BLKMARK: Block marker(0xDA, 0xB1).
// CHARATTS: Char attribute data, one byte per char image for CHARCNT images, low nybble = colour, high nybble = material.
// nb.colours are only stored when the colouring mode is "per character".
for (int charIndex = 0; charIndex < NumChars; ++charIndex)
{
if (TileColorMode == ColorMode.PER_CHAR)
{
Characters[charIndex].Color = reader.ReadUInt8() & 0x0f;
if (!tileSysEnabled)
{
Tiles[charIndex].ColorData.SetU8At(0, (byte)Characters[charIndex].Color);
}
}
}
}
else if (blockID == charSetColorBlockID)
{
// Character set colours block (only present if the project uses per-char colouring)...
//
// BLKMARK : Block marker (0xDA, 0xBn).
// MTRXCOLRS_CHARS : Char colour data, 1-3 bytes per char image for CHARCNT images...
//
// Colour_CmLo : Colour Matrix Low nybble (0-15) (not present if DISP_MODE is Bitmap_HR).
// Colour_SmLo : Screen Matrix Low nybble (0-15) (only present if DISP_MODE is Bitmap_HR or Bitmap_MC).
// Colour_SmHi : Screen Matrix High nybble (0-15) (only present if DISP_MODE is Bitmap_HR or Bitmap_MC).
//
// Notes:-
// - The colours in this block are intended for transfer to the C64 colour RAM cells and/or screen RAM cells.
// - The usage / usefulness of a colour will depend on the display mode.
// - Only the low nybbles of each byte are currently used, each provides a colour 0-15.
for (int i = 0; i < NumChars; ++i)
{
if (DisplayModeFile != DisplayMode.BITMAP_HIRES)
{
Characters[i].Color = reader.ReadUInt8();
}
if ((DisplayModeFile == DisplayMode.BITMAP_MC) ||
(DisplayModeFile == DisplayMode.BITMAP_HIRES))
{
// screen color lo
reader.ReadUInt8();
// screen color hi
reader.ReadUInt8();
}
if (!tileSysEnabled)
{
// use the charset color for our faked tiles
Tiles[i].ColorData.SetU8At(0, (byte)Characters[i].Color);
}
}
}
else if (blockID == tileSetDataBlockID)
{
// Tile data block
// TILECNT: Tile count minus one(16 - bit, LSBF).
NumTiles = reader.ReadUInt16() + 1;
// TILEWID: Tile width( byte).
TileWidth = reader.ReadUInt8();
// TILEHEI: Tile height( byte).
TileHeight = reader.ReadUInt8();
// TILEDAT: Tile data, 16 bits per tile cell( LSBF) for TILEWID* TILEHEI cells * TILECNT items, cells are in LRTB order.
for (int i = 0; i < NumTiles; ++i)
{
Tile tile = new Tile();
tile.CharData.Resize((uint)(TileWidth * TileHeight * 2));
tile.ColorData.Resize((uint)(TileWidth * TileHeight));
Tiles.Add(tile);
}
if (NumChars < 256)
{
// add all chars for safety reasons
for (int i = NumChars; i < 256; ++i)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer(8);
Characters.Add(newChar);
}
}
for (int i = 0; i < NumTiles; ++i)
{
for (int j = 0; j < TileWidth * TileHeight; ++j)
{
Tiles[i].CharData.SetU16At(j * 2, reader.ReadUInt16());
}
}
}
else if (blockID == tileSetColorBlockID)
{
// Tile color block
// BLKMARK : Block marker (0xDA, 0xBn).
// MTRXCOLRS_TILES : Tile colour data, 1-3 bytes per tile for TILECNT tiles...
//
// Colour_CmLo : Colour Matrix Low nybble (0-15) (not present if DISP_MODE is Bitmap_HR).
// Colour_SmLo : Screen Matrix Low nybble (0-15) (only present if DISP_MODE is Bitmap_HR or Bitmap_MC).
// Colour_SmHi : Screen Matrix High nybble (0-15) (only present if DISP_MODE is Bitmap_HR or Bitmap_MC).
//
// Notes:-
// - The colours in this block are intended for transfer to the C64 colour RAM cells and/or screen RAM cells.
// - The usage / usefulness of a colour will depend on the display mode.
// - Only the low nybbles of each byte are currently used, each provides a colour 0-15.
for (int i = 0; i < NumTiles; ++i)
{
if (DisplayModeFile != DisplayMode.BITMAP_HIRES)
{
// tile generic color
reader.ReadUInt8();
}
if ((DisplayModeFile == DisplayMode.BITMAP_MC) ||
(DisplayModeFile == DisplayMode.BITMAP_HIRES))
{
// screen color lo
reader.ReadUInt8();
// screen color hi
reader.ReadUInt8();
}
}
}
else if (blockID == tileSetTagBlockID)
{
// BLKMARK : Block marker (0xDA, 0xBn).
// TILETAGS : Tile tag values, one byte per tile for TILECNT items.
for (int i = 0; i < NumTiles; ++i)
{
byte tileTag = reader.ReadUInt8();
}
}
else if (blockID == tileSetNameBlockID)
{
// BLKMARK : Block marker (0xDA, 0xBn).
// TILETAGS : Tile tag values, one byte per tile for TILECNT items.
for (int i = 0; i < NumTiles; ++i)
{
// zero terminated strings (urgh)
string name = "";
char c = (char)0;
do
{
c = (char)reader.ReadUInt8();
if (c != 0)
{
name += c;
}
}while (c != 0);
Tiles[i].Name = name;
}
}
else if (blockID == mapDataBlockID)
{
// BLKMARK : Block marker (0xDA, 0xBn).
// MAPWID: Map Width(16 - bit, LSBF).
// MAPHEI: Map height(16 - bit, LSBF).
// MAPDAT: Map data, 16 bits per cell( LSBF ) for MAPWID* MAPHEI cells, cells are in LRTB order.
MapWidth = reader.ReadUInt16();
MapHeight = reader.ReadUInt16();
MapData = new GR.Memory.ByteBuffer((uint)(MapWidth * MapHeight));
if (!tileSysEnabled)
{
// map has color data
MapColorData = new GR.Memory.ByteBuffer((uint)(MapWidth * MapHeight));
}
for (int i = 0; i < MapHeight; ++i)
{
for (int j = 0; j < MapWidth; ++j)
{
ushort mapData = reader.ReadUInt16();
// we only support 8 bytes per char
MapData.SetU8At(i * MapWidth + j, (byte)mapData); // do we?? Mega65!
if (TileColorMode == ColorMode.PER_CHAR)
{
MapColorData.SetU8At(i * MapWidth + j, (byte)Characters[(byte)mapData].Color);
}
}
}
}
else
{
Debug.Log("Unexpected block ID: " + blockID.ToString("X"));
return(false);
}
}
return(true);
}
private bool LoadVersion7(GR.Memory.ByteBuffer Data)
{
BackgroundColor = Data.ByteAt(4);
MultiColor1 = Data.ByteAt(5);
MultiColor2 = Data.ByteAt(6);
BackgroundColor4 = Data.ByteAt(7);
CustomColor = Data.ByteAt(8);
TileColorMode = (ColorMode)Data.ByteAt(9);
// only uses values 0 to 2, which maps fine
DisplayModeFile = (DisplayMode)Data.ByteAt(10);
byte flags = Data.ByteAt(11);
bool tileSysEnabled = ((flags & 0x01) != 0);
ushort charDataBlockID = 0xdab0;
ushort charAttributeBlockID = 0xdab1;
ushort mapDataBlockID = 0xdab2;
if (!tileSysEnabled)
{
// fake tiles (one per char)
TileWidth = 1;
TileHeight = 1;
NumTiles = 256;
for (int i = 0; i < NumTiles; ++i)
{
Tile tile = new Tile();
tile.CharData.Resize((uint)(TileWidth * TileHeight * 2));
tile.CharData.SetU16At(0, (ushort)i);
tile.ColorData.Resize((uint)(TileWidth * TileHeight));
tile.ColorData.SetU8At(0, (byte)CustomColor);
Tiles.Add(tile);
}
}
var reader = Data.MemoryReader();
reader.Skip(12);
while (reader.DataAvailable)
{
ushort blockID = reader.ReadUInt16NetworkOrder();
if (blockID == mapDataBlockID)
{
if (tileSysEnabled)
{
// Tile data block
// TILECNT: Tile count minus one(16 - bit, LSBF).
NumTiles = reader.ReadUInt16() + 1;
// TILEWID: Tile width( byte).
TileWidth = reader.ReadUInt8();
// TILEHEI: Tile height( byte).
TileHeight = reader.ReadUInt8();
// TILEDAT: Tile data, 16 bits per tile cell( LSBF) for TILEWID* TILEHEI cells * TILECNT items, cells are in LRTB order.
for (int i = 0; i < NumTiles; ++i)
{
Tile tile = new Tile();
tile.CharData.Resize((uint)(TileWidth * TileHeight * 2));
tile.ColorData.Resize((uint)(TileWidth * TileHeight));
Tiles.Add(tile);
}
if (NumChars < 256)
{
// add all chars for safety reasons
for (int i = NumChars; i < 256; ++i)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer(8);
Characters.Add(newChar);
}
}
for (int i = 0; i < NumTiles; ++i)
{
for (int j = 0; j < TileWidth * TileHeight; ++j)
{
Tiles[i].CharData.SetU16At(j * 2, reader.ReadUInt16());
}
}
}
else
{
// BLKMARK : Block marker (0xDA, 0xBn).
// MAPWID: Map Width(16 - bit, LSBF).
// MAPHEI: Map height(16 - bit, LSBF).
// MAPDAT: Map data, 16 bits per cell( LSBF ) for MAPWID* MAPHEI cells, cells are in LRTB order.
MapWidth = reader.ReadUInt16();
MapHeight = reader.ReadUInt16();
MapData = new GR.Memory.ByteBuffer((uint)(MapWidth * MapHeight));
for (int i = 0; i < MapHeight; ++i)
{
for (int j = 0; j < MapWidth; ++j)
{
MapData.SetU8At(i * MapWidth + j, (byte)reader.ReadUInt16());
}
}
}
}
if (blockID == charDataBlockID)
{
// Character data block
// CHARCNT: Character image count minus one( 16 - bit, LSBF ).
NumChars = reader.ReadUInt16() + 1;
// CHARDAT : Character image data( eight bytes / rows per image for CHARCNT images, rows are in TB order ).
for (int charIndex = 0; charIndex < NumChars; ++charIndex)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer();
newChar.Color = CustomColor;
reader.ReadBlock(newChar.Data, 8);
Characters.Add(newChar);
}
if (!tileSysEnabled)
{
if (NumChars < 256)
{
// add all chars for safety reasons
for (int i = NumChars; i < 256; ++i)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer(8);
newChar.Color = CustomColor;
Characters.Add(newChar);
}
}
}
}
else if (blockID == charAttributeBlockID)
{
// char attributes
// BLKMARK: Block marker(0xDA, 0xB1).
// CHARATTS: Char attribute data, one byte per char image for CHARCNT images, low nybble = colour, high nybble = material.
// nb.colours are only stored when the colouring mode is "per character".
for (int charIndex = 0; charIndex < NumChars; ++charIndex)
{
if (TileColorMode == ColorMode.PER_CHAR)
{
Characters[charIndex].Color = reader.ReadUInt8() & 0x0f;
if (!tileSysEnabled)
{
Tiles[charIndex].ColorData.SetU8At(0, (byte)Characters[charIndex].Color);
}
}
}
}
}
return(true);
}
private bool LoadVersion5(GR.Memory.ByteBuffer Data)
{
BackgroundColor = Data.ByteAt(4);
MultiColor1 = Data.ByteAt(5);
MultiColor2 = Data.ByteAt(6);
CustomColor = Data.ByteAt(7);
TileColorMode = (ColorMode)Data.ByteAt(8);
byte flags = Data.ByteAt(9);
bool noTiles = ((flags & 0x01) == 0);
DisplayModeFile = DisplayMode.HIRES;
if ((flags & 0x04) != 0)
{
DisplayModeFile = DisplayMode.MULTICOLOR;
}
bool isExpanded = ((flags & 0x02) != 0);
NumChars = Data.UInt16At(10) + 1;
NumTiles = Data.UInt16At(12) + 1;
TileWidth = Data.ByteAt(14);
TileHeight = Data.ByteAt(15);
MapWidth = Data.UInt16At(16);
MapHeight = Data.UInt16At(18);
if (noTiles)
{
// fake tiles
TileWidth = 1;
TileHeight = 1;
NumTiles = 256;
}
int headerSize = 20;
int offsetToCharData = headerSize;
int offsetToCharAttribs = offsetToCharData + NumChars * 8;
int offsetToTileData = offsetToCharAttribs + NumChars;
int offsetToTileColors = offsetToTileData + NumTiles * TileWidth * TileHeight * 2;
if ((isExpanded) ||
(noTiles))
{
offsetToTileColors = offsetToTileData;
}
int offsetToMapData = offsetToTileColors + NumTiles;
if ((TileColorMode != ColorMode.PER_TILE) ||
(noTiles))
{
offsetToMapData = offsetToTileColors;
}
// char_data/char_attribs
for (int charIndex = 0; charIndex < NumChars; ++charIndex)
{
SingleChar newChar = new SingleChar();
newChar.Data = Data.SubBuffer(offsetToCharData + charIndex * 8, 8);
if (TileColorMode == ColorMode.PER_CHAR)
{
newChar.Color = Data.ByteAt(offsetToCharAttribs + charIndex) & 0x0f;
}
else
{
newChar.Color = CustomColor;
}
Characters.Add(newChar);
}
// tile_data
if (noTiles)
{
for (int i = 0; i < NumTiles; ++i)
{
Tile tile = new Tile();
tile.CharData.Resize((uint)(TileWidth * TileHeight * 2));
tile.CharData.SetU16At(0, (ushort)i);
tile.ColorData.Resize((uint)(TileWidth * TileHeight));
tile.ColorData.SetU8At(0, (byte)CustomColor);
Tiles.Add(tile);
}
if (NumChars < 256)
{
// add all chars for safety reasons
for (int i = NumChars; i < 256; ++i)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer(8);
if (TileColorMode == ColorMode.PER_CHAR)
{
newChar.Color = Data.ByteAt(offsetToCharAttribs + i) & 0x0f;
}
else
{
newChar.Color = CustomColor;
}
Characters.Add(newChar);
}
}
}
else
{
for (int i = 0; i < NumTiles; ++i)
{
Tile tile = new Tile();
tile.CharData.Resize((uint)(TileWidth * TileHeight * 2));
tile.ColorData.Resize((uint)(TileWidth * TileHeight));
Tiles.Add(tile);
}
if (isExpanded)
{
byte curCharIndex = 0;
for (int i = 0; i < NumTiles; ++i)
{
for (int j = 0; j < TileWidth * TileHeight; ++j)
{
Tiles[i].CharData.SetU16At(j * 2, curCharIndex);
++curCharIndex;
}
}
}
else
{
// tile_data. Size = NUM_TILES * TILE_WIDTH * TILE_HEIGHT bytes * 2 bytes. (only exists if CHAR_DATA is not "Expanded")
for (int i = 0; i < NumTiles; ++i)
{
for (int j = 0; j < TileWidth * TileHeight; ++j)
{
Tiles[i].CharData.SetU16At(j * 2, Data.UInt16At(offsetToTileData + i * TileWidth * TileHeight * 2 + j * 2));
}
}
}
}
// TILE_COLOURS. Size = NUM_TILES bytes (1 byte per tile = "RAM colour". only exists if COLOR_MODE = 1 (Per Tile)
if (TileColorMode == ColorMode.PER_TILE)
{
for (int i = 0; i < NumTiles; ++i)
{
for (int y = 0; y < TileHeight; ++y)
{
for (int x = 0; x < TileWidth; ++x)
{
Tiles[i].ColorData.SetU8At(x + y * TileWidth, (byte)(Data.ByteAt(offsetToTileColors + i) & 0x0f));
}
}
}
}
else if (TileColorMode == ColorMode.PER_CHAR)
{
// with V5 this actually means per character
for (int i = 0; i < NumTiles; ++i)
{
for (int y = 0; y < TileHeight; ++y)
{
for (int x = 0; x < TileWidth; ++x)
{
byte charColor = (byte)Characters[Tiles[i].CharData.ByteAt(2 * (x + y * TileWidth))].Color;
Tiles[i].ColorData.SetU8At(x + y * TileWidth, charColor);
}
}
}
}
else if (TileColorMode == ColorMode.GLOBAL)
{
for (int i = 0; i < NumTiles; ++i)
{
for (int y = 0; y < TileHeight; ++y)
{
for (int x = 0; x < TileWidth; ++x)
{
Tiles[i].ColorData.SetU8At(x + y * TileWidth, (byte)CustomColor);
}
}
}
}
/*
* else if ( TileColorMode == ColorMode.PER_TILE_CELL )
* {
* for ( int i = 0; i < NumTiles; ++i )
* {
* for ( int y = 0; y < TileHeight; ++y )
* {
* for ( int x = 0; x < TileWidth; ++x )
* {
* Tiles[i].ColorData.SetU8At( x + y * TileWidth, (byte)( Data.ByteAt( offsetCellAttribs + i * TileWidth * TileHeight + x + y * TileHeight ) & 0x0f ) );
* }
* }
* }
* }*/
// MAP_DATA. Size = MAP_WID x MAP_HEI bytes.
// tile indices are now 16 bit! for now force 8bit
//MapData = Data.SubBuffer( offsetMapData, MapWidth * MapHeight * 2 );
MapData = new GR.Memory.ByteBuffer((uint)(MapWidth * MapHeight));
for (int i = 0; i < MapHeight; ++i)
{
for (int j = 0; j < MapWidth; ++j)
{
MapData.SetU8At(i * MapWidth + j, Data.ByteAt(offsetToMapData + 2 * (i * MapWidth + j)));
}
}
return(true);
}
private bool LoadVersion7(GR.Memory.ByteBuffer Data)
{
BackgroundColor = Data.ByteAt(4);
MultiColor1 = Data.ByteAt(5);
MultiColor2 = Data.ByteAt(6);
BackgroundColor4 = Data.ByteAt(7);
CustomColor = Data.ByteAt(8);
TileColorMode = (ColorMode)Data.ByteAt(9);
CharsetMode = (TextMode)Data.ByteAt(10);
byte flags = Data.ByteAt(11);
bool tileSysEnabled = ((flags & 0x01) != 0);
ushort charDataBlockID = 0xdab0;
ushort charAttributeBlockID = 0xdab1;
ushort mapDataBlockID = 0xdab2;
if (!tileSysEnabled)
{
// fake tiles (one per char)
TileWidth = 1;
TileHeight = 1;
NumTiles = 256;
for (int i = 0; i < NumTiles; ++i)
{
Tile tile = new Tile();
tile.CharData.Resize((uint)(TileWidth * TileHeight * 2));
tile.CharData.SetU16At(0, (ushort)i);
tile.ColorData.Resize((uint)(TileWidth * TileHeight));
tile.ColorData.SetU8At(0, (byte)CustomColor);
Tiles.Add(tile);
}
}
var reader = Data.MemoryReader();
reader.Skip(12);
while (reader.DataAvailable)
{
ushort blockID = reader.ReadUInt16NetworkOrder();
if (blockID == mapDataBlockID)
{
if (tileSysEnabled)
{
// Tile data block
// TILECNT: Tile count minus one(16 - bit, LSBF).
NumTiles = reader.ReadUInt16() + 1;
// TILEWID: Tile width( byte).
TileWidth = reader.ReadUInt8();
// TILEHEI: Tile height( byte).
TileHeight = reader.ReadUInt8();
// TILEDAT: Tile data, 16 bits per tile cell( LSBF) for TILEWID* TILEHEI cells * TILECNT items, cells are in LRTB order.
for (int i = 0; i < NumTiles; ++i)
{
Tile tile = new Tile();
tile.CharData.Resize((uint)(TileWidth * TileHeight * 2));
tile.ColorData.Resize((uint)(TileWidth * TileHeight));
Tiles.Add(tile);
}
if (NumChars < 256)
{
// add all chars for safety reasons
for (int i = NumChars; i < 256; ++i)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer(8);
Characters.Add(newChar);
}
}
for (int i = 0; i < NumTiles; ++i)
{
for (int j = 0; j < TileWidth * TileHeight; ++j)
{
Tiles[i].CharData.SetU16At(j * 2, reader.ReadUInt16());
}
}
}
else
{
// BLKMARK : Block marker (0xDA, 0xBn).
// MAPWID: Map Width(16 - bit, LSBF).
// MAPHEI: Map height(16 - bit, LSBF).
// MAPDAT: Map data, 16 bits per cell( LSBF ) for MAPWID* MAPHEI cells, cells are in LRTB order.
MapWidth = reader.ReadUInt16();
MapHeight = reader.ReadUInt16();
MapData = new GR.Memory.ByteBuffer((uint)(MapWidth * MapHeight));
for (int i = 0; i < MapHeight; ++i)
{
for (int j = 0; j < MapWidth; ++j)
{
MapData.SetU8At(i * MapWidth + j, (byte)reader.ReadUInt16());
}
}
}
}
if (blockID == charDataBlockID)
{
// Character data block
// CHARCNT: Character image count minus one( 16 - bit, LSBF ).
NumChars = reader.ReadUInt16() + 1;
// CHARDAT : Character image data( eight bytes / rows per image for CHARCNT images, rows are in TB order ).
for (int charIndex = 0; charIndex < NumChars; ++charIndex)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer();
newChar.Color = CustomColor;
reader.ReadBlock(newChar.Data, 8);
Characters.Add(newChar);
}
if (!tileSysEnabled)
{
if (NumChars < 256)
{
// add all chars for safety reasons
for (int i = NumChars; i < 256; ++i)
{
SingleChar newChar = new SingleChar();
newChar.Data = new GR.Memory.ByteBuffer(8);
newChar.Color = CustomColor;
Characters.Add(newChar);
}
}
}
}
else if (blockID == charAttributeBlockID)
{
// char attributes
// BLKMARK: Block marker(0xDA, 0xB1).
// CHARATTS: Char attribute data, one byte per char image for CHARCNT images, low nybble = colour, high nybble = material.
// nb.colours are only stored when the colouring mode is "per character".
for (int charIndex = 0; charIndex < NumChars; ++charIndex)
{
if (TileColorMode == ColorMode.PER_TILE_CELL)
{
Characters[charIndex].Color = reader.ReadUInt8() & 0x0f;
if (!tileSysEnabled)
{
Tiles[charIndex].ColorData.SetU8At(0, (byte)Characters[charIndex].Color);
}
}
}
}
}
/*
*
*
* int headerSize = 20;
* int offsetToCharData = headerSize;
* int offsetToCharAttribs = offsetToCharData + NumChars * 8;
* int offsetToTileData = offsetToCharAttribs + NumChars;
* int offsetToTileColors = offsetToTileData + NumTiles * TileWidth * TileHeight * 2;
* if ( ( tileSysEnabled )
|| ( noTiles ) )
||{
||offsetToTileColors = offsetToTileData;
||}
||int offsetToMapData = offsetToTileColors + NumTiles;
||if ( ( TileColorMode != ColorMode.PER_TILE )
|| ( noTiles ) )
||{
||offsetToMapData = offsetToTileColors;
||}
||
||// tile_data
||if ( noTiles )
||{
||for ( int i = 0; i < NumTiles; ++i )
||{
|| Tile tile = new Tile();
||
|| tile.CharData.Resize( (uint)( TileWidth * TileHeight * 2 ) );
|| tile.CharData.SetU16At( 0, (ushort)i );
||
|| tile.ColorData.Resize( (uint)( TileWidth * TileHeight ) );
|| tile.ColorData.SetU8At( 0, (byte)CustomColor );
||
|| Tiles.Add( tile );
||}
||if ( NumChars < 256 )
||{
|| // add all chars for safety reasons
|| for ( int i = NumChars; i < 256; ++i )
|| {
|| SingleChar newChar = new SingleChar();
|| newChar.Data = new GR.Memory.ByteBuffer( 8 );
|| if ( TileColorMode == ColorMode.PER_TILE_CELL )
|| {
|| newChar.Color = Data.ByteAt( offsetToCharAttribs + i ) & 0x0f;
|| }
|| else
|| {
|| newChar.Color = CustomColor;
|| }
||
|| Characters.Add( newChar );
|| }
||}
||}
||else
||{
||for ( int i = 0; i < NumTiles; ++i )
||{
|| Tile tile = new Tile();
||
|| tile.CharData.Resize( (uint)( TileWidth * TileHeight * 2 ) );
|| tile.ColorData.Resize( (uint)( TileWidth * TileHeight ) );
||
|| Tiles.Add( tile );
||}
||
||if ( tileSysEnabled )
||{
|| byte curCharIndex = 0;
|| for ( int i = 0; i < NumTiles; ++i )
|| {
|| for ( int j = 0; j < TileWidth * TileHeight; ++j )
|| {
|| Tiles[i].CharData.SetU16At( j * 2, curCharIndex );
++curCharIndex;
|| }
|| }
||}
||else
||{
|| // tile_data. Size = NUM_TILES * TILE_WIDTH * TILE_HEIGHT bytes * 2 bytes. (only exists if CHAR_DATA is not "Expanded")
|| for ( int i = 0; i < NumTiles; ++i )
|| {
|| for ( int j = 0; j < TileWidth * TileHeight; ++j )
|| {
|| Tiles[i].CharData.SetU16At( j * 2, Data.UInt16At( offsetToTileData + i * TileWidth * TileHeight * 2 + j * 2 ) );
|| }
|| }
||}
||}
||
||// TILE_COLOURS. Size = NUM_TILES bytes (1 byte per tile = "RAM colour". only exists if COLOR_MODE = 1 (Per Tile)
||if ( TileColorMode == ColorMode.PER_TILE )
||{
||for ( int i = 0; i < NumTiles; ++i )
||{
|| for ( int y = 0; y < TileHeight; ++y )
|| {
|| for ( int x = 0; x < TileWidth; ++x )
|| {
|| Tiles[i].ColorData.SetU8At( x + y * TileWidth, (byte)( Data.ByteAt( offsetToTileColors + i ) & 0x0f ) );
|| }
|| }
||}
||}
||else if ( TileColorMode == ColorMode.PER_TILE_CELL )
||{
||// with V5 this actually means per character
||for ( int i = 0; i < NumTiles; ++i )
||{
|| for ( int y = 0; y < TileHeight; ++y )
|| {
|| for ( int x = 0; x < TileWidth; ++x )
|| {
|| byte charColor = (byte)Characters[Tiles[i].CharData.ByteAt( 2 * ( x + y * TileWidth ) )].Color;
|| Tiles[i].ColorData.SetU8At( x + y * TileWidth, charColor );
|| }
|| }
||}
||}
||else if ( TileColorMode == ColorMode.GLOBAL )
||{
||for ( int i = 0; i < NumTiles; ++i )
||{
|| for ( int y = 0; y < TileHeight; ++y )
|| {
|| for ( int x = 0; x < TileWidth; ++x )
|| {
|| Tiles[i].ColorData.SetU8At( x + y * TileWidth, (byte)CustomColor );
|| }
|| }
||}
||}
||else if ( TileColorMode == ColorMode.PER_TILE_CELL )
||{
||for ( int i = 0; i < NumTiles; ++i )
||{
|| for ( int y = 0; y < TileHeight; ++y )
|| {
|| for ( int x = 0; x < TileWidth; ++x )
|| {
|| Tiles[i].ColorData.SetU8At( x + y * TileWidth, (byte)( Data.ByteAt( offsetCellAttribs + i * TileWidth * TileHeight + x + y * TileHeight ) & 0x0f ) );
|| }
|| }
||}
||}
||
*/
return(true);
}
