public deBSP()
{
this.Buffer = null;
this.MapName = null;
this.Header = null;
this.Entities = null;
this.Textures = null;
}
public bool Load(String file)
{
if (!System.IO.File.Exists(file))
return false;
this.MapName = System.IO.Path.GetFileNameWithoutExtension(file);
this.Buffer = System.IO.File.ReadAllBytes(file);
this.Header = new BSP_HEADER();
this.Header.Version = System.BitConverter.ToUInt32(this.Buffer, 0);
if (this.Header.Version != 30)
return false;
for (int i = 0; i < this.Header.Lumps.Length; i++)
{
this.Header.Lumps[i] = new BSP_LUMP();
this.Header.Lumps[i].Offset = System.BitConverter.ToUInt32(this.Buffer, sizeof(UInt32) + (i * 2 * sizeof(UInt32)));
this.Header.Lumps[i].Size = System.BitConverter.ToUInt32(this.Buffer, sizeof(UInt32) + (i * 2 * sizeof(UInt32)) + sizeof(UInt32));
}
String ES = System.Text.ASCIIEncoding.ASCII.GetString(this.Buffer, (int)this.Header.Lumps[(int)BSP_LUMP_TYPE.ENTITIES].Offset, (int)this.Header.Lumps[(int)BSP_LUMP_TYPE.ENTITIES].Size-1);
this.Entities = new XNode();
ParseEntitiesString(ES, this.Entities);
UInt32 NumberTextures = System.BitConverter.ToUInt32(this.Buffer, (int)this.Header.Lumps[(int)BSP_LUMP_TYPE.TEXTURES].Offset);
this.Textures = new BSP_TEXTURE_HEADER[NumberTextures];
for (int i = 0; i < this.Textures.Length; i++)
{
this.Textures[i] = new BSP_TEXTURE_HEADER();
Int32 Offset = (int)this.Header.Lumps[(int)BSP_LUMP_TYPE.TEXTURES].Offset + System.BitConverter.ToInt32(this.Buffer, (int)this.Header.Lumps[(int)BSP_LUMP_TYPE.TEXTURES].Offset + sizeof(Int32) + (i * sizeof(UInt32)));
this.Textures[i].Name = System.Text.ASCIIEncoding.ASCII.GetString(this.Buffer, Offset, 16).Split('\0')[0];
this.Textures[i].Width = System.BitConverter.ToUInt32(this.Buffer, Offset + 16);
this.Textures[i].Height = System.BitConverter.ToUInt32(this.Buffer, Offset + 16 + sizeof(UInt32));
for (int j = 0; j < this.Textures[i].Offsets.Length; j++)
this.Textures[i].Offsets[j] = System.BitConverter.ToUInt32(this.Buffer, Offset + 16 + sizeof(UInt32) + sizeof(UInt32) + (j * sizeof(UInt32)));
}
return true;
}
