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]);
}
public VoxelChunk GetVoxelChunkAtWorldLocation(Vector3 worldLocation)
{
Point3 id = GetChunkID(worldLocation);
if (ChunkMap.ContainsKey(id))
{
return(ChunkMap[id]);
}
return(null);
}
public bool AddChunk(VoxelChunk chunk)
{
if (ChunkMap.Count < MaxChunks && !ChunkMap.ContainsKey(chunk.ID))
{
ChunkMap[chunk.ID] = chunk;
return(true);
}
else if (ChunkMap.ContainsKey(chunk.ID))
{
return(false);
}
return(false);
}
public List <VoxelChunk> GetAdjacentChunks(VoxelChunk chunk)
{
List <VoxelChunk> toReturn = new List <VoxelChunk>();
for (int dx = -1; dx < 2; dx++)
{
for (int dz = -1; dz < 2; dz++)
{
if (dx != 0 || dz != 0)
{
Point3 key = new Point3(chunk.ID.X + dx, 0, chunk.ID.Z + dz);
if (ChunkMap.ContainsKey(key))
{
toReturn.Add(ChunkMap[key]);
}
}
}
}
return(toReturn);
}
