/// <summary>
/// Instantiates a PckImage, based on an XCImage.
/// </summary>
/// <param name="bindata">the COMPRESSED source data</param>
/// <param name="pal"></param>
/// <param name="terrainId"></param>
/// <param name="spriteset"></param>
internal PckImage(
byte[] bindata,
Palette pal,
int terrainId,
SpriteCollection spriteset)
:
base(
new byte[XCImage.SpriteWidth * XCImage.SpriteHeight], // new byte[]{}
XCImage.SpriteWidth, // 0
XCImage.SpriteHeight, // 0
null, // do *not* pass 'pal' in here. See XCImage..cTor
terrainId)
{
//LogFile.WriteLine("PckImage..cTor");
_spriteset = spriteset; // for ToString() only.
SetId = _id++; // for 'MapInfoOutputBox' only.
Pal = pal;
_spriteset.BorkedBigobs = false;
for (int id = 0; id != Bindata.Length; ++id)
{
Bindata[id] = Palette.TransparentId; // Safety: byte arrays get initialized w/ "0" by default
}
int posSrc = 0;
int posDst = 0;
if (bindata[0] != SpriteTransparencyByte)
{
posDst = bindata[posSrc++] * XCImage.SpriteWidth;
}
for (; posSrc != bindata.Length; ++posSrc)
{
switch (bindata[posSrc])
{
default:
//LogFile.WriteLine(". Bindata.Length= " + Bindata.Length + " dst= " + dst);
//LogFile.WriteLine(". bindata.Length= " + bindata.Length + " id= " + id);
if (posDst < Bindata.Length)
{
Bindata[posDst++] = bindata[posSrc];
break;
}
// probly trying to load a 32x48 Bigobs pck in a 32x40 spriteset.
// Note that this cannot be resolved absolutely.
_spriteset.BorkedBigobs = true;
return;
case SpriteTransparencyByte: // skip quantity of pixels
posDst += bindata[++posSrc];
break;
case SpriteStopByte: // end of image
break;
}
}
// if (!_spriteset.BorkedBigobs) // check if trying to load a 32x40 Terrain/Unit pck in a 32x48 spriteset.
// {
// // there's no way to determine this.
// }
// else
// {
Sprite = BitmapService.CreateColorized(
XCImage.SpriteWidth,
XCImage.SpriteHeight,
Bindata,
Pal.ColorTable);
SpriteGr = BitmapService.CreateColorized(
XCImage.SpriteWidth,
XCImage.SpriteHeight,
Bindata,
Pal.Grayscale.ColorTable);
// }
}
/// <summary>
/// Instantiates a PckImage, based on an XCImage.
/// </summary>
/// <param name="bindata">the compressed source data</param>
/// <param name="pal"></param>
/// <param name="terrainId"></param>
/// <param name="spriteset"></param>
internal PckImage(
byte[] bindata,
Palette pal,
int terrainId,
SpriteCollection spriteset)
:
base(
// new byte[]{},
new byte[XCImage.SpriteWidth * XCImage.SpriteHeight],
// 0,0,
XCImage.SpriteWidth,
XCImage.SpriteHeight,
null, // do *not* pass 'pal' in here. See XCImage..cTor
terrainId)
{
//LogFile.WriteLine("PckImage..cTor");
// Bindata = new byte[XCImage.SpriteWidth * XCImage.SpriteHeight];
_spriteset = spriteset; // for ToString() only.
MapId = _idCanonical++; // for 'MapInfoOutputBox' only.
Pal = pal;
for (int id = 0; id != Bindata.Length; ++id)
{
Bindata[id] = Palette.TransparentId;
}
int posSrc = 0;
int posDst = 0;
if (bindata[0] != SpriteTransparencyByte)
{
posDst = bindata[posSrc++] * XCImage.SpriteWidth;
}
for (int id = posSrc; id != bindata.Length; ++id)
{
switch (bindata[id])
{
default:
//LogFile.WriteLine(". Bindata.Length= " + Bindata.Length + " / posDst= " + posDst);
//LogFile.WriteLine(". bindata.Length= " + bindata.Length + " / id= " + id);
Bindata[posDst++] = bindata[id];
break;
case SpriteTransparencyByte: // skip quantity of pixels
posDst += bindata[++id];
break;
case SpriteStopByte: // end of image
break;
}
}
Image = BitmapService.MakeBitmapTrue(
XCImage.SpriteWidth,
XCImage.SpriteHeight,
Bindata,
Pal.ColorTable);
SpriteGray = BitmapService.MakeBitmapTrue(
XCImage.SpriteWidth,
XCImage.SpriteHeight,
Bindata,
Pal.Grayscale.ColorTable);
}
