public bool PreLoadChunk()
{
mFile.Position = mInfo.ofsMcnk;
if (ReadSignature() != "MCNK")
return false;
uint size = mFile.Read<uint>();
// +8 -> MCNK + size = 8 bytes
if (size + 8 != mInfo.size)
return false;
mHeader = mFile.Read<MCNK>();
var posY = (32.0f * Utils.Metrics.Tilesize - mHeader.position.X) - Utils.Metrics.MidPoint;
var posX = (32.0f * Utils.Metrics.Tilesize - mHeader.position.Y) - Utils.Metrics.MidPoint;
mHeader.position.X = posX;
mHeader.position.Y = posY;
mFile.Position = mInfo.ofsMcnk + mHeader.ofsHeight;
if (ReadSignature() != "MCVT")
return false;
size = mFile.Read<uint>();
float[] height = new float[145];
uint counter = 0;
Vector3 minPos = new Vector3(999999.9f);
Vector3 maxPos = new Vector3(-999999.9f);
minPos.X = mHeader.position.X;
minPos.Y = mHeader.position.Y;
maxPos.X = minPos.X + Utils.Metrics.Chunksize;
maxPos.Y = minPos.Y + Utils.Metrics.Chunksize;
for (int i = 0; i < 17; ++i)
{
for (int j = 0; j < (((i % 2) != 0) ? 8 : 9); ++j)
{
float x, y, z;
z = mFile.Read<float>() + mHeader.position.Z;
y = i * Utils.Metrics.Unitsize * 0.5f + mHeader.position.Y;
x = j * Utils.Metrics.Unitsize + mHeader.position.X;
if ((i % 2) != 0)
x += 0.5f * Utils.Metrics.Unitsize;
if (z < minPos.Z)
minPos.Z = z;
if (z > maxPos.Z)
maxPos.Z = z;
vertices[counter] = new ADTVertex()
{
X = x,
Y = y,
Z = z,
U = ADTStaticData.TexCoords[counter, 0],
V = ADTStaticData.TexCoords[counter, 1],
S = ADTStaticData.AlphaCoords[counter, 0],
T = ADTStaticData.AlphaCoords[counter, 1]
};
++counter;
}
}
mBox = new BoundingBox(minPos, maxPos);
MinPosition = minPos;
MaxPosition = maxPos;
mFile.Position = mInfo.ofsMcnk + mHeader.ofsLayer;
if (ReadSignature() != "MCLY")
return false;
mFile.Read<uint>();
for (int i = 0; i < mHeader.nLayers; ++i)
{
var layer = mFile.Read<MCLY>();
mLayers.Add(layer);
if ((layer.flags & 0x40) != 0)
mTextureFlags[i] = 1;
}
LoadAlphaData();
if (!LoadNormals())
return false;
LoadShadows();
mFile.Position = mInfo.ofsMcnk + mHeader.ofsRefs + 0x08;
for (uint i = 0; i < mHeader.nDoodadRefs; ++i)
mRefs.Add(mFile.Read<uint>());
for (uint i = 0; i < mHeader.nMapObjRefs; ++i)
mWmoRefs.Add(mFile.Read<uint>());
LoadLiquids();
return true;
}
public bool PreLoadChunk()
{
mFile.Position = mInfo.ofsMcnk;
if (ReadSignature() != "MCNK")
{
return(false);
}
uint size = mFile.Read <uint>();
// +8 -> MCNK + size = 8 bytes
if (size + 8 != mInfo.size)
{
return(false);
}
mHeader = mFile.Read <MCNK>();
var posY = (32.0f * Utils.Metrics.Tilesize - mHeader.position.X) - Utils.Metrics.MidPoint;
var posX = (32.0f * Utils.Metrics.Tilesize - mHeader.position.Y) - Utils.Metrics.MidPoint;
mHeader.position.X = posX;
mHeader.position.Y = posY;
mFile.Position = mInfo.ofsMcnk + mHeader.ofsHeight;
if (ReadSignature() != "MCVT")
{
return(false);
}
size = mFile.Read <uint>();
float[] height = new float[145];
uint counter = 0;
Vector3 minPos = new Vector3(999999.9f);
Vector3 maxPos = new Vector3(-999999.9f);
minPos.X = mHeader.position.X;
minPos.Y = mHeader.position.Y;
maxPos.X = minPos.X + Utils.Metrics.Chunksize;
maxPos.Y = minPos.Y + Utils.Metrics.Chunksize;
for (int i = 0; i < 17; ++i)
{
for (int j = 0; j < (((i % 2) != 0) ? 8 : 9); ++j)
{
float x, y, z;
z = mFile.Read <float>() + mHeader.position.Z;
y = i * Utils.Metrics.Unitsize * 0.5f + mHeader.position.Y;
x = j * Utils.Metrics.Unitsize + mHeader.position.X;
if ((i % 2) != 0)
{
x += 0.5f * Utils.Metrics.Unitsize;
}
if (z < minPos.Z)
{
minPos.Z = z;
}
if (z > maxPos.Z)
{
maxPos.Z = z;
}
vertices[counter] = new ADTVertex()
{
X = x,
Y = y,
Z = z,
U = ADTStaticData.TexCoords[counter, 0],
V = ADTStaticData.TexCoords[counter, 1],
S = ADTStaticData.AlphaCoords[counter, 0],
T = ADTStaticData.AlphaCoords[counter, 1]
};
++counter;
}
}
mBox = new BoundingBox(minPos, maxPos);
MinPosition = minPos;
MaxPosition = maxPos;
mFile.Position = mInfo.ofsMcnk + mHeader.ofsLayer;
if (ReadSignature() != "MCLY")
{
return(false);
}
mFile.Read <uint>();
for (int i = 0; i < mHeader.nLayers; ++i)
{
var layer = mFile.Read <MCLY>();
mLayers.Add(layer);
if ((layer.flags & 0x40) != 0)
{
mTextureFlags[i] = 1;
}
}
LoadAlphaData();
if (!LoadNormals())
{
return(false);
}
LoadShadows();
mFile.Position = mInfo.ofsMcnk + mHeader.ofsRefs + 0x08;
for (uint i = 0; i < mHeader.nDoodadRefs; ++i)
{
mRefs.Add(mFile.Read <uint>());
}
for (uint i = 0; i < mHeader.nMapObjRefs; ++i)
{
mWmoRefs.Add(mFile.Read <uint>());
}
LoadLiquids();
return(true);
}