protected TezHexArrayIndex toArrayIndex(ref TezHexOffsetCoordinate coordinate)
{
var pos_x = m_HalfWidth + coordinate.q;
var pos_y = m_HalfHeight + coordinate.r;
///计算数组坐标在哪一个chunk的范围内
var chunk_x = pos_x / m_ChunkSize;
var chunk_y = pos_y / m_ChunkSize;
///计算chunk内的Block的数组坐标
var block_x = pos_x % m_ChunkSize;
var block_y = pos_y % m_ChunkSize;
return(new TezHexArrayIndex(chunk_x, chunk_y, block_x, block_y));
}
public bool tryGetBlock(TezHexOffsetCoordinate coordinate, out Block block)
{
var array_index = this.toArrayIndex(ref coordinate);
if (array_index.isChunkOutOfRange(m_ChunkXCount, m_ChunkYCount))
{
block = null;
return(false);
}
return(m_ChunkArray[array_index.chunkX, array_index.chunkY].tryGetBlock(
array_index.blockX,
array_index.blockY,
out block));
}
