public void DivedIntoChuns(int w, int h)
{
//根据w h 将整体的区域按照逻辑关系划分成小块
chunkWidth = w;
chunkHeight = h;
MapChunk.Height = h;
MapChunk.Width = w;
foreach (var kvp in _cells)
{
Vector2Int point = kvp.Key;
MapChunk chunk = GetMapChunk(point);
chunk?.AddCell(point, kvp.Value);
}
}
MapChunk GetMapChunk(Vector2Int s)
{
int x = s.x / this.chunkWidth;
int y = s.y / this.chunkHeight;
Vector2Int chunkPos = new Vector2Int(x, y);
MapChunk chunk = null;
if (!chunkPos2chunk.ContainsKey(chunkPos))
{
chunk = new MapChunk(chunkPos);
chunkPos2chunk.Add(chunkPos, chunk);
}
chunk = chunkPos2chunk[chunkPos];
return(chunk);
}