public void Merge(WadFile wad)
{
if (wad.wadData == null)
{
return;
}
numLumps += wad.numLumps;
for (int i = 0; i < wad.directory.Count; i++)
{
wad.directory[i].position += wadData.Length;
}
if (wad.textureTable != null)
{
if (textureTable == null)
{
textureTable = wad.textureTable;
}
else
{
textureTable.Merge(wad.textureTable);
}
}
directory.AddRange(wad.directory);
byte[] newWadData = new byte[wadData.Length + wad.wadData.Length];
Buffer.BlockCopy(wadData, 0, newWadData, 0, wadData.Length);
Buffer.BlockCopy(wad.wadData, 0, newWadData, wadData.Length, wad.wadData.Length);
wadData = newWadData;
}
public void SetupTextures()
{
if (Contains("PNAMES"))
{
PatchTable pnames = new PatchTable(GetLump("PNAMES"));
textureTable = new TextureTable(GetLump("TEXTURE1"), pnames);
if (Contains("TEXTURE2"))
{
textureTable.Add(GetLump("TEXTURE2"), pnames);
}
}
}
// Merge in an existing texture definition
public void Merge(TextureTable textureTable)
{
foreach (KeyValuePair <string, DoomTexture> entry in textureTable.textures)
{
if (textures.ContainsKey(entry.Key))
{
textures[entry.Key] = entry.Value;
}
else
{
textures.Add(entry.Key, entry.Value);
}
}
}
public static Texture2D BuildTexture(string name, WadFile wad, TextureTable textures, bool trueColor = false)
{
if (textureCache == null)
{
textureCache = new Dictionary <string, Texture2D>();
}
if (textureCache.ContainsKey(name))
{
return(textureCache[name]);
}
DoomTexture texture = textures.Get(name.ToUpper());
Texture2D output = new Texture2D(texture.width, texture.height, TextureFormat.RGBA32, false, true);
for (int i = 0; i < texture.patches.Count; i++)
{
DoomPatch p = texture.patches[i];
Texture2D patch2d = DoomGraphic.BuildPatch(p.patchName, wad, trueColor);
if (patch2d == null)
{
return(null);
}
int copyX = (p.originX < 0)?-p.originX:0;
int copyY = (p.originY < 0)?-p.originY:0;
int pasteX = (p.originX > 0)?p.originX:0;
int pasteY = (p.originY > 0)?p.originY:0;
int copyWidth = patch2d.width - copyX;
if (copyWidth > output.width - pasteX)
{
copyWidth = output.width - pasteX;
}
int copyHeight = patch2d.height - copyY;
if (copyHeight > output.height - pasteY)
{
copyHeight = output.height - pasteY;
}
for (int a = 0; a < copyWidth; a++)
{
for (int b = 0; b < copyHeight; b++)
{
Color col = patch2d.GetPixel(copyX + a, copyY + b);
if (col.a != 0f)
{
output.SetPixel(pasteX + a, pasteY + b, col);
}
}
}
}
output.Apply();
output.wrapMode = TextureWrapMode.Repeat;
output.filterMode = FilterMode.Point;
textureCache.Add(name, output);
return(output);
}