public Files.WOTLK.ADT AddGroundEffects(Files.WOTLK.ADT old)
{
if (GroundEffects != null)
{
bool hasBeenAdded = false;
for (int x = 0; x < old.MTEX.Textures.Count; x++)
{
old.MTEX.Textures[x] = old.MTEX.Textures[x].Replace("\\", "/");
}
for (int x = 0; x < old.MCNKs.Count; x++)
{
if (old.MCNKs[x].Mcly != null)
{
for (int y = 0; y < old.MCNKs[x].Mcly.Entries.Count; y++)
{
Files.Structs.MCLYentry entry = old.MCNKs[x].Mcly.Entries[y];
try
{
entry.Detailtextureid = (uint)GroundEffects.Find(
a => a.TexturePath.Replace("\\", "/") == old.MTEX.Textures[(int)entry.Textid]
).GroundEffectTextureID;
hasBeenAdded = true;
}
catch
{
entry.Detailtextureid = 0;
}
old.MCNKs[x].Mcly.Entries[y] = entry;
}
}
//Console.WriteLine("bevor:{0}", x);
//print_low_quality_map(old.MCNKs[x].MCHeader.GroundEffectsMap);
//Thanks to Mjollna(modcraft.io)! I use your code for this.
if (hasBeenAdded)
{
for (int y = 0; y < old.MCNKs[x].MCHeader.GroundEffectsMap.Length; y++)
{
old.MCNKs[x].MCHeader.GroundEffectsMap[y] = 0x0;
}
for (int layer = 1; layer < old.MCNKs[x].Mcly.Entries.Count; layer++)
{
byte[] amap = getAlphaMap(old.MCNKs[x], layer);
for (int a = 0; a < 8; a++)
{
for (int b = 0; b < 8; b++)
{
int sum = 0;
for (int c = 0; c < 8; c++)
{
for (int d = 0; d < 8; d++)
{
sum += amap[(a * 8 + c) * 64 + (b * 8 + d)];
}
}
if (sum > 120 * 8 * 8)
{
int array_index = (a * 8 + b) / 4;
int bit_index = ((a * 8 + b) % 4) * 2; // -6
old.MCNKs[x].MCHeader.GroundEffectsMap[array_index] |= Convert.ToByte(((layer & 3) << bit_index));
}
}
}
}
}
//Console.WriteLine("after:{0}", x);
//print_low_quality_map(old.MCNKs[x].MCHeader.GroundEffectsMap);
}
if (hasBeenAdded)
{
Logger.log("Added Groundeffects", Logger.Type.INFO, old.ADTfileInfo.Name);
}
}
return(old);
}
//Thanks to Mjollna(modcraft.io)!
byte[] getAlphaMap(Files.WOTLK.Chunks.MCNK mcnk, int layer)
{
Files.Structs.MCLYentry mclyEntry = mcnk.Mcly.Entries[layer];
byte[] amap = new byte[64 * 64]; // 4096
for (int x = 0; x < amap.Length; x++)
{
amap[x] = 0;
}
bool mBigAlpha = (((mcnk.Header.Byte_size / 16U) > layer + 1
? (mclyEntry.Ofsalphamap - mclyEntry.Ofsalphamap)
: (mcnk.Mcal.Data.Length - mclyEntry.Ofsalphamap)
) == 64 * 64
);
if ((mclyEntry.Flags & 0x100 /*256*/) != 0)
{
List <byte> abuf = new List <byte>(mcnk.Mcal.Data).GetRange((int)mclyEntry.Ofsalphamap, mcnk.Mcal.Data.Length - (int)mclyEntry.Ofsalphamap);
if ((mclyEntry.Flags & 0x200 /*512*/) != 0)
{
int offI = 0;
int offO = 0;
while (offO < 4096)
{
bool fill = (abuf[offI] & 0x80 /*128*/) != 0;
int n = (abuf[offI] & 0x7F /*127*/);
++offI;
for (int k = 0; k < n; ++k)
{
if (offO == 4096)
{
break;
}
amap[offO] = abuf[offI];
++offO;
if (!fill)
{
++offI;
}
}
if (fill)
{
++offI;
}
}
}
else if (mBigAlpha)
{
int a = 0;
for (int j = 0; j < 64; ++j)
{
for (int i = 0; i < 64; ++i)
{
amap[a] = abuf[a];
a++;
}
}
Array.Copy(amap, 62 * 64, amap, 63 * 64, 64);
}
else
{
int a = 0;
int b = 0;
for (int j = 0; j < 64; ++j)
{
for (int i = 0; i < 32; ++i)
{
amap[a] = (byte)((255 * ((int)(abuf[b] & 0x0f))) / 0x0f);
a++;
if (i != 31)
{
amap[a] = (byte)((255 * ((int)(abuf[b] & 0xf0))) / 0xf0);
a++;
}
else
{
amap[a] = (byte)((255 * ((int)(abuf[b] & 0x0f))) / 0x0f);
a++;
}
b++;
}
}
Array.Copy(amap, 62 * 64, amap, 63 * 64, 64);
}
}
return(amap);
}