/*private static ByteTexture ConvertTexture(DWordTexture tex, out Palette p)
{
var top = GetTopColors(tex).Select(x => new ByteColor(x));
p = new Palette() {Colour = top.ToArray()};
var res = new ByteTexture(new byte[256][]);
for (var y = 0; y < 256; y++)
{
res.Pixels[y] = new byte[256];
for (var x = 0; x < 256; x++)
{
res.Pixels[y][x] = (byte) closestColor1(top, new ByteColor(tex.Pixels[y][x]));
}
}
return res;
}*/
private unsafe void Gen8bitPaletteFrom32bitTex(DWordTexture[] texs)
{
foreach (var bt in texs)
{
var bmp = new Bitmap(256, 256, PixelFormat.Format32bppArgb);
var bmpData = bmp.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly,
PixelFormat.Format32bppArgb);
var scan0 = (uint*) bmpData.Scan0;
for (var y = 0; y < 256; y++)
{
var scanline = bt.Pixels[y];
fixed (uint* ptr = scanline)
{
for (var i = 0; i < 256; i++)
scan0[y * 256 + i] = (ptr[i] & 0xff00ff00) |
((ptr[i] & 0x00ff0000) >> 16) |
((ptr[i] & 0x000000ff) << 16);
}
}
var bmp8 = bmp.Clone(new Rectangle(0, 0, 256, 256), PixelFormat.Format8bppIndexed);
Palette = new Palette() {Colour = bmp8.Palette.Entries.Select(x => (ByteColor) x).ToArray()};
}
/*var top = GetTopColors(texs).Select(x => new ByteColor(x)).ToArray();
Palette = new Palette() { Colour = top };*/
}
private static DWordTexture ConvertTexture(Palette p, ByteTexture t)
{
var ret = new DWordTexture(new uint[256][]);
for (var y = 0; y < 256; y++)
{
ret.Pixels[y] = new uint[256];
for (var x = 0; x < 256; x++)
{
var color = t.Pixels[y][x];
uint val = 0;
if(color > 0)
{
var palc = p.Colour[color];
val = (uint)(palc.R | (palc.G << 8) | (palc.B << 16) | (0xff << 24));
}
ret.Pixels[y][x] = val;
}
}
return ret;
}
public void GenTexAndPalettesIfEmpty()
{
if (EngineVersion == Engine.TR2) return; // TR2 already has 8-bit, 16-bit and 32-bit tex and palette
if ((Texture16 ?? new WordTexture[0]).Length == 0)
{
// Generate 16-bit textures
Texture16 = new WordTexture[Textures.Length];
for (var i = 0; i < Texture16.Length; i++)
{
Texture16[i] = new WordTexture(new ushort[256][]);
for (var y = 0; y < 256; y++)
{
Texture16[i].Pixels[y] = new ushort[256];
for (var x = 0; x < 256; x++)
{
Texture16[i].Pixels[y][x] = new ByteColor(Textures[i].Pixels[y][x]).ToUInt16();
}
}
}
}
if (WriteGameVersion < TRGame.TR4 && (Equals(Palette, default(Palette)) || (Texture8 ?? new ByteTexture[0]).Length == 0))
{
unsafe
{
Texture8 = new ByteTexture[Textures.Length];
var bigBmp = new Bitmap(Textures.Length * 256, 256, PixelFormat.Format32bppArgb);
for (var bi = 0; bi < Textures.Length; bi++)
{
var bt = Textures[bi];
var bmp = new Bitmap(256, 256, PixelFormat.Format32bppArgb);
var bmpData = bmp.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly,
PixelFormat.Format32bppArgb);
var scan0 = (uint*)bmpData.Scan0;
for (var y = 0; y < 256; y++)
{
var scanline = bt.Pixels[y];
fixed (uint* ptr = scanline)
{
for (var i = 0; i < 256; i++)
scan0[y * 256 + i] = (ptr[i] & 0xff00ff00) |
((ptr[i] & 0x00ff0000) >> 16) |
((ptr[i] & 0x000000ff) << 16);
}
}
bmp.UnlockBits(bmpData);
using (var gr = Graphics.FromImage(bigBmp))
gr.DrawImage(bmp, new Rectangle(bi * 256, 0, 256, 256), 0, 0, 256, 256, GraphicsUnit.Pixel);
}
var bmp8 = bigBmp.Clone(new Rectangle(0, 0, bigBmp.Width, 256), PixelFormat.Format8bppIndexed);
Palette = new Palette() { Colour = bmp8.Palette.Entries.Select(x => (ByteColor)x).ToArray().Resize(256) };
for (var i = 0; i < Textures.Length; i++)
{
Texture8[i] = new ByteTexture(new byte[256][]);
for (var y = 0; y < 256; y++)
{
Texture8[i].Pixels[y] = new byte[256];
for (var x = 0; x < 256; x++)
{
Texture8[i].Pixels[y][x] = (byte)Array.IndexOf(bmp8.Palette.Entries, bmp8.GetPixel(i * 256 + x, y));
}
}
}
//Gen8bitPaletteFrom32bitTex(Textures);
// Generate 8-bit textures
/*for (var i = 0; i < Textures.Length; i++)
{
var tex = Textures[i];
Texture8[i] = new ByteTexture(new byte[256][]);
for (var y = 0; y < 256; y++)
{
Texture8[i].Pixels[y] = new byte[256];
for (var x = 0; x < 256; x++)
{
Texture8[i].Pixels[y][x] =
(byte) Helper.closestColor1(Palette.Colour, new ByteColor(tex.Pixels[y][x]));
}
}
}*/
}
}
if (WriteEngineVersion < Engine.TR4 && Equals(Palette16, default(Palette)))
{
Palette16 = new Palette {Colour = Palette.Colour.Select(x => new ByteColor(x.R, x.G, x.B, 0xFF)).ToArray()};
}
}