Files
OpenRA/OpenRa.FileFormats/Terrain.cs
2010-02-16 21:20:41 +13:00

68 lines
2.0 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
* This file is part of OpenRA.
*
* OpenRA is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenRA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenRA. If not, see <http://www.gnu.org/licenses/>.
*/
#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 Width, Height, XDim, YDim, NumTiles;
BinaryReader reader = new BinaryReader( stream );
Width = reader.ReadUInt16();
Height = reader.ReadUInt16();
if( Width != 24 || Height != 24 )
throw new InvalidDataException( string.Format( "{0}x{1}", Width, Height ) );
NumTiles = reader.ReadUInt16();
reader.ReadUInt16();
XDim = reader.ReadUInt16();
YDim = reader.ReadUInt16();
uint FileSize = reader.ReadUInt32();
uint ImgStart = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
int IndexEnd = reader.ReadInt32();
reader.ReadUInt32();
int IndexStart = reader.ReadInt32();
stream.Position = IndexStart;
foreach( byte b in new BinaryReader(stream).ReadBytes(IndexEnd - IndexStart) )
{
if (b != 255)
{
stream.Position = ImgStart + b * 24 * 24;
TileBitmapBytes.Add(new BinaryReader(stream).ReadBytes(24 * 24));
}
else
TileBitmapBytes.Add(null);
}
}
}
}