Files
OpenRA/OpenRA.FileFormats/Map/Terrain.cs
2011-09-26 08:40:39 +13:00

77 lines
2.1 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System.Collections.Generic;
using System.IO;
namespace OpenRA.FileFormats
{
public class Terrain
{
public readonly List<byte[]> TileBitmapBytes = new List<byte[]>();
public Terrain( Stream stream, int size )
{
// Try loading as a cnc .tem
BinaryReader reader = new BinaryReader( stream );
int Width = reader.ReadUInt16();
int Height = reader.ReadUInt16();
if( Width != size || Height != size )
throw new InvalidDataException( "{0}x{1} != {2}x{2}".F(Width, Height, size ) );
/*NumTiles = */reader.ReadUInt16();
/*Zero1 = */reader.ReadUInt16();
/*uint Size = */reader.ReadUInt32();
uint ImgStart = reader.ReadUInt32();
/*Zero2 = */reader.ReadUInt32();
int IndexEnd, IndexStart;
if (reader.ReadUInt16() == 65535) // ID1 = FFFFh for cnc
{
/*ID2 = */reader.ReadUInt16();
IndexEnd = reader.ReadInt32();
IndexStart = reader.ReadInt32();
}
else // Load as a ra .tem
{
stream.Position = 0;
reader = new BinaryReader( stream );
Width = reader.ReadUInt16();
Height = reader.ReadUInt16();
/*NumTiles = */reader.ReadUInt16();
reader.ReadUInt16();
/*XDim = */reader.ReadUInt16();
/*YDim = */reader.ReadUInt16();
/*uint FileSize = */reader.ReadUInt32();
ImgStart = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
IndexEnd = reader.ReadInt32();
reader.ReadUInt32();
IndexStart = reader.ReadInt32();
}
stream.Position = IndexStart;
foreach( byte b in new BinaryReader(stream).ReadBytes(IndexEnd - IndexStart) )
{
if (b != 255)
{
stream.Position = ImgStart + b * size * size;
TileBitmapBytes.Add(new BinaryReader(stream).ReadBytes(size * size));
}
else
TileBitmapBytes.Add(null);
}
}
}
}