/** <summary> Returns a palette image loaded from the specified bitmap image. </summary> */
public static PaletteImage FromImage(Bitmap image, Palette palette)
{
PaletteImage paletteImage = new PaletteImage(image.Size);
for (int x = 0; x < image.Width; x++)
{
for (int y = 0; y < image.Height; y++)
{
Color imageColor = image.GetPixel(x, y);
int minDelta = GetColorDelta(imageColor, palette.Colors[0]);
int minDeltaIndex = 0;
for (int i = 10; i < palette.NumColors; i++)
{
int delta = GetColorDelta(imageColor, palette.Colors[i]);
if (delta < minDelta)
{
minDelta = delta;
minDeltaIndex = i;
}
}
paletteImage.pixels[x, y] = (byte)minDeltaIndex;
}
}
return(paletteImage);
}
/** <summary> Inserts the specified palette image at the specified index. </summary> */
public void Insert(int index, PaletteImage paletteImage)
{
if (paletteImage != null)
{
this.paletteImages.Insert(index, paletteImage);
this.palettes.Insert(index, null);
this.imageDirectory.entries.Insert(index, paletteImage.entry);
this.numImages++;
}
}
/** <summary> Adds the specified palette image. </summary> */
public void Add(PaletteImage paletteImage)
{
this.paletteImages.Add(paletteImage);
this.palettes.Add(null);
this.imageDirectory.entries.Add(paletteImage.entry);
if (paletteImage != null)
{
this.numImages++;
}
}
/** <summary> Removes the specified palette image. </summary> */
public void Remove(PaletteImage paletteImage)
{
if (paletteImage != null)
{
int index = this.paletteImages.IndexOf(paletteImage);
this.paletteImages.RemoveAt(index);
this.palettes.RemoveAt(index);
this.imageDirectory.entries.RemoveAt(index);
this.numImages--;
}
}
//=========== DRAWING ============
#region Drawing
/** <summary> Draws the terrain to the specified palette image. </summary> */
public void Draw(PaletteImage p, Point point, int darkness)
{
point.X -= 32 + ((Origin.X - Origin.Y) * 32);
point.Y -= 15 + ((Origin.X + Origin.Y) * 16);
for (int x1 = 0; x1 < Size.Width; x1++)
{
for (int y1 = 0; y1 < Size.Height; y1++)
{
if (Slope != -1 &&
((Slope == 0 && x1 < Origin.X - 0) || (Slope == 2 && x1 > Origin.X + 2) ||
(Slope == 1 && y1 < Origin.Y - 1) || (Slope == 3 && y1 > Origin.Y + 1)))
{
LandTiles[0].DrawWithOffset(p, point.X + ((x1 - y1) * 32), point.Y + ((x1 + y1 - 1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == -1 ||
(Slope % 2 == 0 && (x1 < Origin.X - 0 || x1 > Origin.X + 2)) ||
(Slope % 2 == 1 && (y1 < Origin.Y - 1 || y1 > Origin.Y + 1)))
{
/*(Slope % 2 == 0 && (x1 < Origin.X - 0 || x1 > Origin.X + 2)) ||
* (Slope % 2 == 1 && (y1 < Origin.Y - 1 || y1 > Origin.Y + 1))) {*/
LandTiles[0].DrawWithOffset(p, point.X + ((x1 - y1) * 32), point.Y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == 0 && x1 == Origin.X + 2)
{
LandTiles[1].DrawWithOffset(p, point.X + ((x1 - y1) * 32), point.Y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == 1 && y1 == Origin.Y + 1)
{
LandTiles[2].DrawWithOffset(p, point.X + ((x1 - y1) * 32), point.Y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == 2 && x1 == Origin.X - 0)
{
LandTiles[3].DrawWithOffset(p, point.X + ((x1 - y1) * 32), point.Y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == 3 && y1 == Origin.Y - 1)
{
LandTiles[4].DrawWithOffset(p, point.X + ((x1 - y1) * 32), point.Y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
}
}
}
/** <summary> Draws the palette image into the specified palette image. </summary> */
public void Draw(PaletteImage p, Point point, int darkness, bool glass, RemapColors remap1 = RemapColors.None, RemapColors remap2 = RemapColors.None, RemapColors remap3 = RemapColors.None)
{
for (int x1 = 0; x1 < Width; x1++)
{
for (int y1 = 0; y1 < Height; y1++)
{
if (x1 + point.X >= 0 && y1 + point.Y >= 0 && x1 + point.X < p.Width && y1 + point.Y < p.Height)
{
p.pixels[x1 + point.X, y1 + point.Y] = GetColorIndexRemapped(pixels[x1, y1], p.pixels[x1 + point.X, y1 + point.Y], darkness, glass, remap1, remap2, remap3);
}
}
}
}
/** <summary> Draws the palette image into the specified palette image using the image entry's offset. </summary> */
public void DrawWithOffset(PaletteImage p, int x, int y, int darkness, bool glass, RemapColors remap1 = RemapColors.None, RemapColors remap2 = RemapColors.None, RemapColors remap3 = RemapColors.None)
{
x += this.entry.XOffset;
y += this.entry.YOffset;
for (int x1 = 0; x1 < Width; x1++)
{
for (int y1 = 0; y1 < Height; y1++)
{
if (x1 + x >= 0 && y1 + y >= 0 && x1 + x < p.Width && y1 + y < p.Height)
{
p.pixels[x1 + x, y1 + y] = GetColorIndexRemapped(pixels[x1, y1], p.pixels[x1 + x, y1 + y], darkness, glass, remap1, remap2, remap3);
}
}
}
}
/** <summary> Sets the specified palette image at the specified index. </summary> */
public void Set(int index, PaletteImage paletteImage)
{
if (paletteImage != null)
{
if (this.paletteImages[index] == null)
{
this.numImages++;
if (this.palettes[index] != null)
{
this.palettes[index] = null;
this.numPalettes--;
}
}
this.paletteImages[index] = paletteImage;
this.imageDirectory.entries[index] = paletteImage.entry;
}
}
/** <summary> Draws the palette into the specified palette image. </summary> */
public void Draw(PaletteImage p, Point point, Size colorSize)
{
for (int i = 0; i < colors.Length; i++)
{
int x2 = ((i + entry.XOffset) % 16) * colorSize.Width;
int y2 = ((i + entry.XOffset) / 16) * colorSize.Height;
for (int x1 = 0; x1 < colorSize.Width; x1++)
{
for (int y1 = 0; y1 < colorSize.Height; y1++)
{
if (point.X + x1 + x2 >= 0 && point.Y + y1 + y2 >= 0 && point.X + x1 + x2 < p.Width && point.Y + y1 + y2 < p.Height)
{
p.pixels[point.X + x1 + x2, point.Y + y1 + y2] = (byte)(i + entry.XOffset);
}
}
}
}
}
/** <summary> Draws the palette into the specified palette image. </summary> */
public void Draw(PaletteImage p, int x, int y, int colorWidth, int colorHeight)
{
for (int i = 0; i < colors.Length; i++)
{
int x2 = ((i + entry.XOffset) % 16) * colorWidth;
int y2 = ((i + entry.XOffset) / 16) * colorHeight;
for (int x1 = 0; x1 < colorWidth; x1++)
{
for (int y1 = 0; y1 < colorHeight; y1++)
{
if (x + x1 + x2 >= 0 && y + y1 + y2 >= 0 && x + x1 + x2 < p.Width && y + y1 + y2 < p.Height)
{
p.pixels[x + x1 + x2, y + y1 + y2] = (byte)(i + entry.XOffset);
}
}
}
}
}
/** <summary> Draws the terrain to the specified palette image. </summary> */
public void Draw(PaletteImage p, int x, int y, int darkness)
{
x -= 32 + ((Origin.X - Origin.Y) * 32);
y -= 15 + ((Origin.X + Origin.Y) * 16);
for (int x1 = 0; x1 < Size.Width; x1++)
{
for (int y1 = 0; y1 < Size.Height; y1++)
{
if (Slope == -1 ||
(Slope % 2 == 0 && x1 < Origin.X - 1 && x1 > Origin.X + 1) ||
(Slope % 2 == 1 && y1 < Origin.Y - 1 && y1 > Origin.Y + 1))
{
LandTiles[0].DrawWithOffset(p, x + ((x1 - y1) * 32), y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == 0 && x1 == Origin.X + 1)
{
LandTiles[1].DrawWithOffset(p, x + ((x1 - y1) * 32), y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == 1 && y1 == Origin.Y + 1)
{
LandTiles[2].DrawWithOffset(p, x + ((x1 - y1) * 32), y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == 2 && x1 == Origin.X - 1)
{
LandTiles[3].DrawWithOffset(p, x + ((x1 - y1) * 32), y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
else if (Slope == 3 && y1 == Origin.Y - 1)
{
LandTiles[4].DrawWithOffset(p, x + ((x1 - y1) * 32), y + ((x1 + y1) * 16),
darkness, false, RemapColors.None, RemapColors.None, RemapColors.None
);
}
}
}
}
/** <summary> Draws the object as it is in the dialog. </summary> */
public virtual bool DrawDialog(PaletteImage p, Point position, Size dialogSize, DrawSettings drawSettings)
{
return(false);
}
//=========== DRAWING ============
#region Drawing
/** <summary> Draws the object as it is in game. </summary> */
public virtual bool Draw(PaletteImage p, Point position, DrawSettings drawSettings)
{
return(false);
}
/** <summary> Writes the graphics data. </summary> */
public void Write(BinaryWriter writer)
{
long startPosition = writer.BaseStream.Position;
for (int i = 0; i < imageDirectory.NumEntries; i++)
{
ImageEntry entry = imageDirectory.entries[i];
entry.StartAddress = (uint)(writer.BaseStream.Position - startPosition);
if (entry.Flags.HasFlag(ImageFlags.DirectBitmap))
{
if (!entry.Flags.HasFlag(ImageFlags.CompactedBitmap))
{
if (entry.Flags.HasFlag(ImageFlags.LandTile))
{
// Don't know what this flag does, but images can still be written normally.
}
PaletteImage paletteImage = this.paletteImages[i];
// Write each row
for (int y = 0; y < entry.Height; y++)
{
// Write each pixel in the row
for (int x = 0; x < entry.Width; x++)
{
writer.Write(paletteImage.Pixels[x, y]);
}
}
}
else
{
if (entry.Flags.HasFlag(ImageFlags.LandTile))
{
// Don't know what this flag does, but images can still be written normally.
}
PaletteImage paletteImage = this.paletteImages[i];
List <ScanLine> scanLines = new List <ScanLine>();
ushort[] rowOffsets = new ushort[entry.Height];
ushort rowOffset = (ushort)(entry.Height * 2);
// Write the scan lines in every row and figure out the scan line row offsets
for (int y = 0; y < (int)entry.Height; y++)
{
rowOffsets[y] = rowOffset;
ScanLine scanLine = new ScanLine();
scanLine.Row = (short)y;
// Continue until the next row
while ((scanLine.Count & 0x80) == 0x00)
{
// Reset the scan line count
scanLine.Count = 0;
// Find each scan line and then check if there's another one in the row
bool finishedScanLine = false;
bool lastScanLine = true;
for (int x = 0; x + (int)scanLine.Offset < (int)entry.Width; x++)
{
if (!finishedScanLine)
{
if (scanLine.Count == 0)
{
// If the scan line hasn't started yet, increment the offset
if (paletteImage.Pixels[x + scanLine.Offset, y] == 0x00)
{
scanLine.Offset++;
x--;
}
else
{
scanLine.Count = 1;
}
}
else if (paletteImage.Pixels[x + scanLine.Offset, y] == 0x00 || x == 0x7F)
{
// If the next pixel is transparent or the scan line is as big as possible, finish the line
finishedScanLine = true;
}
else
{
// Increment the scan line byte count
scanLine.Count++;
}
}
else if (paletteImage.Pixels[x + scanLine.Offset, y] != 0x00)
{
// There is another scan line after this
lastScanLine = false;
break;
}
}
// Set the end flag if the scan line is the last in the row
if (lastScanLine)
{
scanLine.Count |= 0x80;
}
// If the row has all transparent pixels, set the offset to 0
if (scanLine.Count == 0)
{
scanLine.Offset = 0;
scanLine.Count = 0;
}
rowOffset += (ushort)(2 + (scanLine.Count & 0x7F));
scanLines.Add(scanLine);
// Increment the scan line count
if (!lastScanLine)
{
scanLine.Offset += (byte)(scanLine.Count & 0x7F);
}
}
}
// Write the row offsets
for (int j = 0; j < entry.Height; j++)
{
writer.Write(rowOffsets[j]);
}
// Write the scan lines
for (int j = 0; j < scanLines.Count; j++)
{
writer.Write(scanLines[j].Count);
writer.Write(scanLines[j].Offset);
for (int k = 0; k < (int)(scanLines[j].Count & 0x7F); k++)
{
try {
writer.Write(paletteImage.Pixels[k + scanLines[j].Offset, scanLines[j].Row]);
}
catch (Exception) {
}
}
}
}
}
else if (entry.Flags.HasFlag(ImageFlags.PaletteEntries))
{
Palette palette = this.palettes[i];
// Write each color
for (int j = 0; j < entry.Width; j++)
{
// Yes, the colors are in the order blue, green, red
writer.Write(palette.Colors[j].B);
writer.Write(palette.Colors[j].G);
writer.Write(palette.Colors[j].R);
}
}
}
}
/** <summary> Reads the graphics data. </summary> */
public void Read(BinaryReader reader)
{
long startPosition = reader.BaseStream.Position;
for (int i = 0; i < imageDirectory.NumEntries; i++)
{
ImageEntry entry = imageDirectory.entries[i];
if (entry.Flags.HasFlag(ImageFlags.DirectBitmap))
{
if (!entry.Flags.HasFlag(ImageFlags.CompactedBitmap))
{
if (entry.Flags.HasFlag(ImageFlags.LandTile))
{
// Don't know what this flag does, but images can still be read normally.
}
PaletteImage paletteImage = new PaletteImage(entry);
reader.BaseStream.Position = startPosition + entry.StartAddress;
// Read each row
for (int y = 0; y < entry.Height; y++)
{
for (int x = 0; x < entry.Width; x++)
{
byte b = reader.ReadByte();
paletteImage.Pixels[x, y] = b;
}
}
this.paletteImages.Add(paletteImage);
this.palettes.Add(null);
this.numImages++;
}
else
{
if (entry.Flags.HasFlag(ImageFlags.LandTile))
{
// Don't know what this flag does, but images can still be read normally.
}
PaletteImage paletteImage = new PaletteImage(entry);
uint[] rowOffsets = new uint[entry.Height];
reader.BaseStream.Position = startPosition + entry.StartAddress;
// Read the row offsets
for (int j = 0; j < entry.Height; j++)
{
rowOffsets[j] = reader.ReadUInt16();
}
// Read the scan lines in each row
for (int j = 0; j < entry.Height; j++)
{
reader.BaseStream.Position = startPosition + entry.StartAddress + rowOffsets[j];
byte b1 = 0;
byte b2 = 0;
// A MSB of 1 means the last scan line in a row
while ((b1 & 0x80) == 0)
{
// Read the number of bytes of data
b1 = reader.ReadByte();
// Read the offset from the left edge of the image
b2 = reader.ReadByte();
for (int k = 0; k < (int)(b1 & 0x7F); k++)
{
byte b3 = reader.ReadByte();
paletteImage.Pixels[(int)b2 + k, j] = b3;
}
}
}
this.paletteImages.Add(paletteImage);
this.palettes.Add(null);
this.numImages++;
}
}
else if (entry.Flags.HasFlag(ImageFlags.PaletteEntries))
{
Palette palette = new Palette(entry);
reader.BaseStream.Position = startPosition + entry.StartAddress;
// Read each color
for (int j = 0; j < entry.Width; j++)
{
// Yes, the colors are in the order blue, green, red
byte blue = reader.ReadByte();
byte green = reader.ReadByte();
byte red = reader.ReadByte();
palette.Colors[j] = Color.FromArgb(red, green, blue);
}
this.paletteImages.Add(null);
this.palettes.Add(palette);
this.numPalettes++;
}
}
}
/** <summary> Reads the palette image from the graphics data. </summary> */
public PaletteImage ReadPaletteImage(BinaryReader reader, long startPosition, int index)
{
int i = index;
ImageEntry entry = imageDirectory.entries[i];
if (entry.Flags.HasFlag(ImageFlags.DirectBitmap))
{
if (!entry.Flags.HasFlag(ImageFlags.CompactedBitmap))
{
if (entry.Flags.HasFlag(ImageFlags.LandTile))
{
// Don't know what this flag does, but images can still be read normally.
}
PaletteImage paletteImage = new PaletteImage(entry);
reader.BaseStream.Position = startPosition + entry.StartAddress;
// Read each row
for (int y = 0; y < entry.Height; y++)
{
for (int x = 0; x < entry.Width; x++)
{
byte b = reader.ReadByte();
paletteImage.Pixels[x, y] = b;
}
}
return(paletteImage);
}
else
{
if (entry.Flags.HasFlag(ImageFlags.LandTile))
{
// Don't know what this flag does, but images can still be read normally.
}
PaletteImage paletteImage = new PaletteImage(entry);
uint[] rowOffsets = new uint[entry.Height];
reader.BaseStream.Position = startPosition + entry.StartAddress;
// Read the row offsets
for (int j = 0; j < entry.Height; j++)
{
rowOffsets[j] = reader.ReadUInt16();
}
// Read the scan lines in each row
for (int j = 0; j < entry.Height; j++)
{
reader.BaseStream.Position = startPosition + entry.StartAddress + rowOffsets[j];
byte b1 = 0;
byte b2 = 0;
// A MSB of 1 means the last scan line in a row
while ((b1 & 0x80) == 0)
{
// Read the number of bytes of data
b1 = reader.ReadByte();
// Read the offset from the left edge of the image
b2 = reader.ReadByte();
for (int k = 0; k < (int)(b1 & 0x7F); k++)
{
byte b3 = reader.ReadByte();
paletteImage.Pixels[(int)b2 + k, j] = b3;
}
}
}
return(paletteImage);
}
}
else if (entry.Flags.HasFlag(ImageFlags.PaletteEntries))
{
}
return(null);
}
