private void CreateLeaves(Quake3Level q3lvl)
{
for (int i = 0; i < q3lvl.NumLeaves; ++i)
{
BspNode node = nodes[i + this.LeafStart];
InternalBspLeaf q3leaf = q3lvl.Leaves[i];
node.IsLeaf = true;
node.Owner = this;
// Set bounding box
node.BoundingBox.Minimum = new Vector3(
q3leaf.bbox[0],
q3leaf.bbox[1],
q3leaf.bbox[2]
);
node.BoundingBox.Maximum = new Vector3(
q3leaf.bbox[3],
q3leaf.bbox[4],
q3leaf.bbox[5]
);
// Set faces
node.FaceGroupStart = q3leaf.faceStart;
node.NumFaceGroups = q3leaf.faceCount;
node.VisCluster = q3leaf.cluster;
// Load Brushes for this leaf
int realBrushIdx = 0, solidIdx = 0;
int brushCount = q3leaf.brushCount;
int brushIdx = q3leaf.brushStart;
node.SolidBrushes = new BspBrush[brushCount];
while (brushCount-- > 0)
{
realBrushIdx = q3lvl.LeafBrushes[brushIdx];
InternalBspBrush q3brush = q3lvl.Brushes[realBrushIdx];
// Only load solid ones, we don't care about any other types
// Shader determines this.
InternalBspShader brushShader = q3lvl.Shaders[q3brush.shaderIndex];
if ((brushShader.contentFlags & ContentFlags.Solid) == ContentFlags.Solid)
{
node.SolidBrushes[solidIdx] = brushes[realBrushIdx];
}
brushIdx++;
solidIdx++;
}
}
}
private void ReadShaders(InternalBspLump lump, BinaryReader reader)
{
reader.BaseStream.Seek(lump.offset, SeekOrigin.Begin);
shaders = new InternalBspShader[lump.size / Marshal.SizeOf(typeof(InternalBspShader))];
for (int i = 0; i < shaders.Length; i++)
{
char[] name = Encoding.ASCII.GetChars(reader.ReadBytes(64));
shaders[i] = new InternalBspShader();
shaders[i].surfaceFlags = (SurfaceFlags)Enum.Parse(typeof(SurfaceFlags), reader.ReadInt32().ToString());
shaders[i].contentFlags = (ContentFlags)Enum.Parse(typeof(ContentFlags), reader.ReadInt32().ToString());
foreach (char c in name)
{
if (c == '\0')
{
break;
}
shaders[i].name += c;
}
}
}
private void ReadShaders( InternalBspLump lump, BinaryReader reader )
{
reader.BaseStream.Seek( lump.offset, SeekOrigin.Begin );
shaders = new InternalBspShader[ lump.size / Marshal.SizeOf( typeof( InternalBspShader ) ) ];
for ( int i = 0; i < shaders.Length; i++ )
{
char[] name = Encoding.ASCII.GetChars( reader.ReadBytes( 64 ) );
shaders[ i ] = new InternalBspShader();
shaders[ i ].surfaceFlags = (SurfaceFlags)Enum.Parse( typeof( SurfaceFlags ), reader.ReadInt32().ToString() );
shaders[ i ].contentFlags = (ContentFlags)Enum.Parse( typeof( ContentFlags ), reader.ReadInt32().ToString() );
foreach ( char c in name )
{
if ( c == '\0' )
break;
shaders[ i ].name += c;
}
}
}
