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git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1197 993157c7-ee19-0410-b2c4-bb4e9862e678

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chrisf
2007-07-13 11:37:40 +00:00
parent 2109bd7ba9
commit 79c3aad1a6
15 changed files with 18 additions and 893 deletions
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46
OpenRa.FileFormats/Terrain.cs
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@@ -8,18 +8,12 @@ namespace OpenRa.FileFormats
{
public class Terrain
{
public readonly int Width;
public readonly int Height;
public readonly int XDim;
public readonly int YDim;
public readonly int NumTiles;
readonly byte[] index;
readonly List<Bitmap> TileBitmaps = new List<Bitmap>();
public readonly List<byte[]> TileBitmapBytes = new List<byte[]>();
public Terrain( Stream stream, Palette pal )
{
int Width, Height, XDim, YDim, NumTiles;
BinaryReader reader = new BinaryReader( stream );
Width = reader.ReadUInt16();
Height = reader.ReadUInt16();
@@ -40,45 +34,17 @@ namespace OpenRa.FileFormats
int IndexStart = reader.ReadInt32();
stream.Position = IndexStart;
index = new byte[ IndexEnd - IndexStart ];
stream.Read( index, 0, IndexEnd - IndexStart );
for( int i = 0 ; i < index.Length ; i++ )
foreach( byte b in new BinaryReader(stream).ReadBytes(IndexEnd - IndexStart) )
{
if (index[i] != 255)
if (b != 255)
{
byte[] tileData = new byte[24 * 24];
stream.Position = ImgStart + index[i] * 24 * 24;
stream.Read(tileData, 0, 24 * 24);
TileBitmaps.Add(BitmapBuilder.FromBytes(tileData, new Size(24, 24), pal));
TileBitmapBytes.Add(tileData);
stream.Position = ImgStart + b * 24 * 24;
TileBitmapBytes.Add(new BinaryReader(stream).ReadBytes(24 * 24));
}
else
{
TileBitmaps.Add(null);
TileBitmapBytes.Add(null);
}
}
}
public Bitmap GetTile( int index )
{
if( index < TileBitmaps.Count )
return TileBitmaps[ index ];
else
return null;
}
public Bitmap[ , ] GetTiles( int tileNum )
{
int startIndex = tileNum * XDim * YDim;
Bitmap[ , ] ret = new Bitmap[ XDim, YDim ];
for( int x = 0 ; x < XDim ; x++ )
for( int y = 0 ; y < YDim ; y++ )
ret[ x, y ] = GetTile( startIndex + x + XDim * y );
return ret;
}
}
}