private unsafe int PatchLand( TileMatrix matrix, string dataPath, string indexPath )
{
using ( FileStream fsData = new FileStream( dataPath, FileMode.Open, FileAccess.Read, FileShare.Read ) )
{
using ( FileStream fsIndex = new FileStream( indexPath, FileMode.Open, FileAccess.Read, FileShare.Read ) )
{
BinaryReader indexReader = new BinaryReader( fsIndex );
int count = (int)(indexReader.BaseStream.Length / 4);
for ( int i = 0; i < count; ++i )
{
int blockID = indexReader.ReadInt32();
int x = blockID / matrix.BlockHeight;
int y = blockID % matrix.BlockHeight;
fsData.Seek( 4, SeekOrigin.Current );
Tile[] tiles = new Tile[64];
fixed ( Tile *pTiles = tiles )
{
_lread( fsData.Handle, pTiles, 192 );
}
matrix.SetLandBlock( x, y, tiles );
}
return count;
}
}
}
public MultiComponentList( BinaryReader reader, int count )
{
m_Min = m_Max = Point.Empty;
MultiTileEntry[] allTiles = new MultiTileEntry[count];
for ( int i = 0; i < count; ++i )
{
allTiles[i].m_ItemID = reader.ReadInt16();
allTiles[i].m_OffsetX = reader.ReadInt16();
allTiles[i].m_OffsetY = reader.ReadInt16();
allTiles[i].m_OffsetZ = reader.ReadInt16();
allTiles[i].m_Flags = reader.ReadInt32();
MultiTileEntry e = allTiles[i];
if ( e.m_OffsetX < m_Min.X )
m_Min.X = e.m_OffsetX;
if ( e.m_OffsetY < m_Min.Y )
m_Min.Y = e.m_OffsetY;
if ( e.m_OffsetX > m_Max.X )
m_Max.X = e.m_OffsetX;
if ( e.m_OffsetY > m_Max.Y )
m_Max.Y = e.m_OffsetY;
}
m_Center = new Point( -m_Min.X, -m_Min.Y );
m_Width = (m_Max.X - m_Min.X) + 1;
m_Height = (m_Max.Y - m_Min.Y) + 1;
TileList[][] tiles = new TileList[m_Width][];
m_Tiles = new Tile[m_Width][][];
for ( int x = 0; x < m_Width; ++x )
{
tiles[x] = new TileList[m_Height];
m_Tiles[x] = new Tile[m_Height][];
for ( int y = 0; y < m_Height; ++y )
tiles[x][y] = new TileList();
}
for ( int i = 0; i < allTiles.Length; ++i )
{
int xOffset = allTiles[i].m_OffsetX + m_Center.X;
int yOffset = allTiles[i].m_OffsetY + m_Center.Y;
tiles[xOffset][yOffset].Add( (short)((allTiles[i].m_ItemID & 0x3FFF) + 0x4000), (sbyte)allTiles[i].m_OffsetZ );
}
for ( int x = 0; x < m_Width; ++x )
{
for ( int y = 0; y < m_Height; ++y )
{
m_Tiles[x][y] = tiles[x][y].ToArray();
if ( m_Tiles[x][y].Length > 1 )
Array.Sort( m_Tiles[x][y] );
}
}
}
private unsafe Tile[] ReadLandBlock( int x, int y )
{
m_Map.Seek( ((x * m_BlockHeight) + y) * 196 + 4, SeekOrigin.Begin );
Tile[] tiles = new Tile[64];
fixed ( Tile *pTiles = tiles )
{
_lread( m_Map.Handle, pTiles, 192 );
}
return tiles;
}
public void SetLandBlock( int x, int y, Tile[] value )
{
if ( x < 0 || y < 0 || x >= m_BlockWidth || y >= m_BlockHeight )
return;
if ( m_LandTiles[x] == null )
m_LandTiles[x] = new Tile[m_BlockHeight][];
m_LandTiles[x][y] = value;
}
public Tile[] GetLandBlock( int x, int y )
{
if ( x < 0 || y < 0 || x >= m_BlockWidth || y >= m_BlockHeight || m_Map == null ) return m_InvalidLandBlock;
if ( m_LandTiles[x] == null )
m_LandTiles[x] = new Tile[m_BlockHeight][];
Tile[] tiles = m_LandTiles[x][y];
if ( tiles == null )
tiles = m_LandTiles[x][y] = ReadLandBlock( x, y );
return tiles;
}
public Tile[] ToArray()
{
Tile[] tiles = new Tile[m_Count];
for ( int i = 0; i < m_Count; ++i )
tiles[i] = m_Tiles[i];
m_Count = 0;
return tiles;
}
