public void WriteChunk(int x, int y, Data.Chunk chunk, Data.TileSet tileset, Data.TileGfx gfx)
{
if (m_TilesToBytes == null)
{
m_TilesToBytes = new Dictionary <int, int[]>();
}
for (int i = 0; i < 4; i++)
{
int[] chunksums = new int[16];
for (int iy = 0; iy < 4; iy++)
{
for (int ix = 0; ix < 4; ix++)
{
int metatile = chunk[(iy + (i / 2) * 2) * 8 + (ix + (i % 2) * 2)];
if (!m_TilesToBytes.ContainsKey(metatile))
{
int[] tilesums = new int[16];
for (int j = 0; j < 4; j++)
{
TilePageAttribute value = tileset.GetSubTile(metatile, j);
byte[] tile = gfx.GetTile(value.Page, value.Tile);
for (int k = 0; k < 16; k++)
{
int t = (tile[k] & 0x03);
tilesums[t + (t == 0 ? 0 : value.Attribute * 4)]++;
t = ((tile[k] >> 2) & 0x03);
tilesums[t + (t == 0 ? 0 : value.Attribute * 4)]++;
t = ((tile[k] >> 4) & 0x03);
tilesums[t + (t == 0 ? 0 : value.Attribute * 4)]++;
t = ((tile[k] >> 6) & 0x03);
tilesums[t + (t == 0 ? 0 : value.Attribute * 4)]++;
}
}
m_TilesToBytes.Add(metatile, tilesums);
}
for (int j = 0; j < 16; j++)
{
chunksums[j] += m_TilesToBytes[metatile][j];
}
}
uint[] mostCommonPixel = new uint[1] {
(uint)GreatestIndexInArray(chunksums)
};
m_Texture.SetData <uint>(0, new Rectangle(x * 2 + (i % 2), y * 2 + (i / 2), 1, 1), mostCommonPixel, 0, 1);
}
}
}
