/*
* /// <summary>
* /// Get a color map bitmap
* /// </summary>
* public Bitmap this[byte index]
* {
* get
* {
* return this.getColorMapBmp(index);
* }
* }*/
#endregion
#region Methods
/// <summary>
/// Generate the buffer texture
/// </summary>
protected override void ProcessLumpData()
{
if (this.GetDataSize() == (COLORMAP_DATA_SIZE))
{
if ((!this.isReady) && (this._buffer != null) && (this._palette.isReady))
{
//build colormap in memory, per color
for (ushort colMap = 0; colMap < COLORMAP_COUNT; colMap++)
{
for (byte i = 0; i < COLORMAP_SIZE; i++)
{
this._colorMaps[colMap, i] = this._rawData[colMap * 0xFF + i];
}
}
/*
* for (int i = 0; i < COLORMAP_SIZE; i += 3)
* {
* for (ushort colMap = 0; colMap < COLORMAP_COUNT; colMap++)
* {
* int indexToProcess = 3 * i; //get 3 bytes for 3 color values (RGB)
*
* this._colorMaps[colMap, i] = this._rawData[indexToProcess];
* this._colorMaps[colMap, i +1] = this._rawData[indexToProcess + 1];
* this._colorMaps[colMap, i +2] = this._rawData[indexToProcess + 2];
* }
*
* }
*/
//build buffer bitmap (just for output to user)
using (Rott2DFastBitmap fastBuffer = new Rott2DFastBitmap(this._buffer))
{
for (ushort palIndex = 0; palIndex < COLORMAP_COUNT; palIndex++)
{
for (ushort colOfs = 0; colOfs < COLORMAP_SIZE; colOfs++)
{
byte iPaletteColorIndex = this._colorMaps[palIndex, colOfs]; //read a pixel value
Color rott2dImgColor = this._palette[iPaletteColorIndex]; //convert to Color
fastBuffer.SetColor(colOfs, palIndex, rott2dImgColor);
}
}
}
//flag ready
this.ForceIsReady();
}
}
}
/// <summary>
/// clear buffer (parameter by value!)
/// </summary>
public void FillBuffer(int width, int height, ref Color color)
{
if (this._buffer != null)
{
using (Rott2DFastBitmap fastBuffer = new Rott2DFastBitmap(this._buffer))
{
//set all pixels to transparent color (index 255)
for (int y = 0; y < width; y++)
{
for (int x = 0; x < height; x++)
{
fastBuffer.SetColor(x, y, color);
//this._buffer.SetPixel(x, y, color);
}
}
}
}
}
/// <summary>
/// return the selected colormap data
/// </summary>
public Bitmap GetColorMapBmp(byte palIndex)
{
Bitmap colormapBmp = new Bitmap(COLORMAP_SIZE, 1, PixelFormat.Format24bppRgb);
if ((this.isReady) && (this._colorMaps != null))
{
if (this._colorMaps.Length > 0)
{
using (Rott2DFastBitmap fastBuffer = new Rott2DFastBitmap(this._buffer))
{
for (ushort colOfs = 0; colOfs < COLORMAP_SIZE; colOfs++)
{
byte iPaletteColorIndex = this._colorMaps[palIndex, colOfs]; //read a pixel value
Color rott2dImgColor = this._palette[iPaletteColorIndex]; //convert to Color
fastBuffer.SetColor(colOfs, 0, rott2dImgColor);
}
} //using fastBuffer
} //length check
} //is ready
return(colormapBmp);
}
/// <summary>
/// Generate the buffer texture
/// </summary>
protected override void ProcessLumpData()
{
if (this.GetDataSize() >= RAW_MINIMAL_DATA_SIZE)
{
if ((this._buffer != null) && (this._palette.isReady))
{
using (Rott2DFastBitmap fastBuffer = new Rott2DFastBitmap(this._buffer))
{
int iLumpIndex = 0; //index for lump data array to byte (wall 0-4096, sky 0-512000)
ushort iPaletteColorIndex = 0; //return value for lump palette color index (0-256)
//generate pixels in bitmap, starting with Y value (for ROTT's "modex" compatibility mode)
for (int y = 0; y < this.TextureHeight; y++)
{
for (int x = 0; x < this.TextureWidth; x++)
{
//convert lump data to Palette Index values
iPaletteColorIndex = this._rawData[iLumpIndex++];
//get Palette Index and create color value
Color rott2dImgColor = this._palette[iPaletteColorIndex];
//rott2dImgColor = Color.FromArgb(colormap[iPaletteColorIndex].a, colormap[iPaletteColorIndex].r, colormap[iPaletteColorIndex].g, colormap[iPaletteColorIndex].b);
//draw color pixels to bitmap texture
fastBuffer.SetColor(x, y, rott2dImgColor);
//this._buffer.SetPixel(x, y, rott2dImgColor);
}
}
}
//rotate bitmap 90 degrees
this.RotateBuffer();
//flag ready
this.ForceIsReady();
}
}
}
/// <summary>
/// Generate the buffer texture
/// </summary>
protected override void ProcessLumpData()
{
if (this.GetDataSize() >= Rott2DPatchHeader.PATCH_HEADER_SIZE)
{
if ((this.isHeaderReady) && (this._buffer != null) && (this._palette.isReady))
{
using (Rott2DFastBitmap fastBuffer = new Rott2DFastBitmap(this._buffer))
{
//generate pixels to bitmap
int iLumpIndex = Rott2DPatchHeader.PATCH_HEADER_SIZE; //start pixels processing from last header byte
ushort iPaletteColorIndex = 0; //return value for lump palette color index (0-256)
//generate pixels in bitmap
for (int x = 0; x < this._patchHeader.PatchWidth; x++)
{
for (int y = 0; y < this._patchHeader.PatchHeight; y++)
{
//convert lump data to Palette Index values
iPaletteColorIndex = this._rawData[iLumpIndex++];
//get Palette Index and create color value
Color rott2dImgColor = this._palette[iPaletteColorIndex];
//draw color pixels to bitmap texture
fastBuffer.SetColor(x, y, rott2dImgColor);
//this._buffer.SetPixel(x, y, rott2dImgColor);
}
}
}
//flag ready
this.ForceIsReady();
}
}
}
/// <summary>
/// DEBUGGING STUFF, TO BE REMOVED FROM SOURCE
/// </summary>
/*private void DumpRawStreamToPic()
* {
* if (this.isHeaderReady)
* {
* using (Bitmap dumper = new Bitmap(this._rawData.Length, 1))
* {
* for (int p = 0; p < this._rawData.Length; p++)
* {
* short index = this._rawData[p];
*
* Color colorDump = this._palette[index];
*
* dumper.SetPixel(p, 0, colorDump);
* }
*
* dumper.Save(Environment.CurrentDirectory + @"\data\cache\dump.bmp");
* }
* }
* }*/
/// <summary>
/// Generate the buffer texture
/// </summary>
protected override void ProcessLumpData()
{
if (this.GetDataSize() > Rott2DPicHeader.PIC_HEADER_SIZE)
{
if ((this.isHeaderReady) && (this._buffer != null) && (this._palette.isReady))
{
using (Rott2DFastBitmap fastBuffer = new Rott2DFastBitmap(this._buffer))
{
//first, fill buffer with transparency color from palette
Color textureTransparencyColor = this._palette.GetMaskedColor();
fastBuffer.SetFill(textureTransparencyColor);
//this.fillBuffer(ref textureTransparencyColor);
//convert pic_t raw data stream to Bitmap
int iLumpIndex = Rott2DPicHeader.PIC_HEADER_SIZE; //start pixels processing from last header byte
ushort iPaletteColorIndex = Rott2DPalette.DEFAULT_MASKED_COLOR; //value for lump palette color index (0-255)
int iLastLumpIndex = iLumpIndex; //remeber last LumpIndex start offset
int iColoffFactor = 1; //set starting factor not zero.
//go for all pic_t columns
//(this is a modex image format)
for (ushort x = 0; x < this._picHeader.PicWidth; x++) //rows (horz)
{
//After the first three rows, start checking if we have a col off's
//that is dividable by four. If so, shift index by one in the raw data
//bytes stream and start reading from that position on.
//For images of 16 pix width, this happens once. Larger width then 16 results in more shifts.
if (x > (Rott2DPicHeader.PIC_HEADER_MULTIPLIER - 1)) //x > 3
{
iColoffFactor = x % Rott2DPicHeader.PIC_HEADER_MULTIPLIER; //x % 4
if (iColoffFactor == 0)
{
iLumpIndex = iLastLumpIndex = iLastLumpIndex + 1;
}
}
//go down the pic_t colums and read pixels
for (ushort y = 0; y < this._picHeader.PicHeight; y++) //cols (vert)
{
//get color and decide if is transparent color or not
iPaletteColorIndex = this._rawData[iLumpIndex]; //get color from palette
if (iPaletteColorIndex != 255)
{
//draw palette color
Color rott2dImgColor = this._palette[iPaletteColorIndex];
fastBuffer.SetColor(x, y, rott2dImgColor);
//this._buffer.SetPixel(x, y, rott2dImgColor);
}
iLumpIndex += this._picHeader.PicPlaneSize; //move ahead in the data stream by supplied multiplier
}
}
}
//flag ready
this.ForceIsReady();
}
}
}
/// <summary>
/// Generate the buffer texture
/// </summary>
protected override void ProcessLumpData()
{
if (this.GetDataSize() == (this._dataSize + Rott2DMaskedHeader.MASKED_HEADER_SIZE))
{
if ((this.isHeaderReady) && (this._buffer != null) && (this._palette.isReady))
{
using (Rott2DFastBitmap fastBuffer = new Rott2DFastBitmap(this._buffer))
{
//generate pixels to bitmap
ushort iPaletteColorIndex = 0; //return value for lump palette color index (0-256)
//read column offset pointers
int pos = Rott2DMaskedHeader.MASKED_HEADER_SIZE;
for (int col = 0; col < this._maskedHeader.Width; col++)
{
this._maskedHeader[col] = BitConverter.ToUInt16(this._rawData, pos); //store pointer position in colofs
pos += sizeof(ushort); //move two bytes further
}
//first, fill buffer with default transparency color from palette
Color textureTransparencyColor = this._palette.GetMaskedColor();
fastBuffer.SetFill(textureTransparencyColor);
//this.fillBuffer(ref textureTransparencyColor);
//generate pixels in bitmap
for (ushort iXpos = 0; iXpos < this._maskedHeader.Width; iXpos++)
{
Rott2DMaskedPost postData = new Rott2DMaskedPost(); //create post data
postData.Offset = this._maskedHeader[iXpos]; //get post data Offset
ushort iYpos = this._rawData[postData.Offset]; //read first position in row
while (iYpos != Rott2DMaskedPost.MASKED_POST_TERMINATOR) //continue until row is terminated
{
postData.NumberOfPixels = this._rawData[postData.getNextOffset()]; //read number of pixels in post
if (iYpos + postData.NumberOfPixels > this._maskedHeader.Height)
{
break; //skip is we reached Height of bitmap!
}
//read a full post (= row of pixels to be drawn)
for (byte iPost = 0; iPost < postData.NumberOfPixels; iPost++)
{
iPaletteColorIndex = this._rawData[postData.getNextOffset()]; //read a pixel value
Color rott2dImgColor = this._palette[iPaletteColorIndex]; //convert to Color
fastBuffer.SetColor(iXpos, iYpos + iPost, rott2dImgColor);
//this._buffer.SetPixel(iXpos, iYpos + iPost, rott2dImgColor); //draw
}
iYpos = this._rawData[postData.getNextOffset()]; //goto next row offset
}
}
}
//flag ready
this.ForceIsReady();
}
}
}
/// <summary>
/// Generate the buffer texture
/// </summary>
protected override void ProcessLumpData()
{
if (this.GetDataSize() == (this._dataSize + Rott2DTransMaskedHeader.TRANSMASKED_HEADER_SIZE))
{
if ((this.isHeaderReady) && (this._buffer != null) && (this._palette.isReady))
{
//generate pixels to bitmap
using (Rott2DFastBitmap fastBuffer = new Rott2DFastBitmap(this._buffer))
{
ushort iPaletteColorIndex = 0; //return value for lump palette color index (0-256)
//read column offset pointers
int pos = Rott2DTransMaskedHeader.TRANSMASKED_HEADER_SIZE;
for (int col = 0; col < this._transMaskedHeader.Width; col++)
{
this._transMaskedHeader[col] = BitConverter.ToUInt16(this._rawData, pos); //store pointer position in colofs
pos += sizeof(ushort); //move two bytes further
}
//first, fill buffer with default transparency color from palette
//Color textureTransparencyColor = this._palette[Rott2DPalette.PALETTE_TRANSPARENT_COLOR];
Color textureTransparencyColor = this._palette.GetMaskedColor();
fastBuffer.SetFill(textureTransparencyColor);
//this.fillBuffer(this._transMaskedHeader.Width, this._transMaskedHeader.Height, textureTransparencyColor);
//generate pixels in bitmap
for (ushort iXpos = 0; iXpos < this._transMaskedHeader.Width; iXpos++)
{
Rott2DTransMaskedPost postData = new Rott2DTransMaskedPost(); //create a post header data
postData.Offset = this._transMaskedHeader[iXpos]; //get post data Offset
ushort iYpos = (ushort)this._rawData[postData.Offset]; //read first position in row
byte transbyte = 0; //this is our "special" post pre-reading byte value
while (iYpos != Rott2DTransMaskedPost.TRANSMASKED_POST_TERMINATOR) //continue until row is terminated
{
postData.NumberOfPixels = this._rawData[postData.GetNextOffset()]; //read number of pixels in post
if (iYpos + postData.NumberOfPixels > this._transMaskedHeader.Height)
{
break; //skip is we reached Height of bitmap!
}
//read first post byte if number of pixels is larger then zero
//we need to do this check, or we go out of limits of the stream (SOLVED 06-02-2012).
if (postData.NumberOfPixels > 0)
{
transbyte = this._rawData[postData.GetNextOffset()];
}
//optimized routine for speed (less if-then-else checking)
Color rott2dImgColor = this._palette.GetMaskedColor(); //default masked color from palette
//get byte value, draw correct color if not transparent
if (transbyte != Rott2DTransMaskedPost.TRANSMASKED_POST_SPECIAL)
{
//we have a regular post (such as in a masked texture), draw it!
for (byte iPost = 0; iPost < postData.NumberOfPixels; iPost++)
{
//transbyte pre-reads a value that can be 254 (= TRANSMASKED_POST_SPECIAL).
//this is the same as the first post byte value.
//in other words: if iPost is zero, copy the transbyte value.
iPaletteColorIndex = (iPost == 0) ? transbyte : this._rawData[postData.GetNextOffset()];
rott2dImgColor = this._palette[iPaletteColorIndex]; //convert to Color
fastBuffer.SetColor(iXpos, iYpos + iPost, rott2dImgColor);
//this._buffer.SetPixel(iXpos, iYpos + iPost, rott2dImgColor); //draw
}
}
else
{
/* special post,
* draw cracked/remaining glass pieces on the edges of the transmasked pictures
*
* notes:
* in ROTT this is calculated with an ALPHA value for transparency
* most of this can be found in rt_scale.c
* int alpha = (((translevel+64)>>2)<<8)
*
* in WinRottGL this is calculated as (thanks to Birger):
* int mask = (63 - translevel) << (ALPHA_SHIFT+2)
*
*/
for (byte iPost = 0; iPost < postData.NumberOfPixels; iPost++)
{
iPaletteColorIndex = 32; //set dark value
rott2dImgColor = this._palette[iPaletteColorIndex]; //convert to Color
fastBuffer.SetColor(iXpos, iYpos + iPost, rott2dImgColor);
//this._buffer.SetPixel(iXpos, iYpos + iPost, rott2dImgColor); //draw
}
}
//finally, goto next row offset
iYpos = this._rawData[postData.GetNextOffset()];
}
}
}
//flag ready
this.ForceIsReady();
}
}
}
