public override TileChunk GetChunk(TileMap tile_map, int pos_x, int pos_y)
{
IPair index = new IPair(pos_x, pos_y);
if (!chunks.ContainsKey(index))
{
TileChunk chunk = ScriptableObject.CreateInstance <TileChunk>();
chunk.index_x = pos_x;
chunk.index_y = pos_y;
chunk.pos_x = pos_x * tile_map.chunk_size_x;
chunk.pos_y = pos_y * tile_map.chunk_size_y;
chunk.size_x = tile_map.chunk_size_x;
chunk.size_y = tile_map.chunk_size_y;
TileChunkDataLayer data_layer = new TileChunkDataLayer(chunk.size_x, chunk.size_y);
for (int i = 0; i < chunk.size_x * chunk.size_y; ++i)
{
data_layer.ids[i] = (Random.value >= 0.5f ? 1 : 0);
}
chunk.data_layers = new List <TileChunkDataLayer>();
chunk.user_data = new List <ScriptableObject>();
chunk.data_layers.Add(data_layer);
chunks.Add(index, chunk);
}
return(chunks[index]);
}
