public Block GetBlock(TriPos triPos)
{
if (baseTriPos == null)
{
baseTriPos = pos.toTriPos(); //todo: cache better
}
if (InRangeX(triPos.x) && InRangeY(triPos.y))
{
return(blocks[baseTriPos.x - triPos.x, baseTriPos.y - triPos.y]);
}
return(world.GetBlock(triPos));
}
public void CreateChunk(ChunkPos chunkPos)
{
WorldPos worldPos = chunkPos.toWorldPos();
//Instantiate the chunk at its world coordinates
GameObject newChunkObject = Instantiate(
chunkPrefab, new Vector3(worldPos.x, worldPos.y),
Quaternion.Euler(Vector3.zero)
) as GameObject;
Chunk newChunk = newChunkObject.GetComponent <Chunk>();
newChunk.pos = chunkPos;
newChunk.world = this;
//Add it to the chunks dictionary with the position as the key
chunks.Add(chunkPos, newChunk);
TriPos startTriPos = chunkPos.toTriPos();
for (int xi = 0; xi < chunkXSize; xi++)
{
for (int yi = 0; yi < chunkYSize; yi++)
{
TriPos triPos = new TriPos(startTriPos.x + xi, startTriPos.y + yi);
SetBlock(triPos, new Block());
}
}
}