/// <summary>
/// 매치 검사를 시작할 첫번째 블록을 가져옵니다.
/// </summary>
/// <param name="block">기준 블록</param>
/// <param name="matchDir">체크 방향</param>
/// <returns>첫번째 블록</returns>
private Block GetFirstBlock(Block block, MatchDirection matchDir)
{
Block firstBlock = block;
Block nextBlock = block;
Direction dir = MatchUtil.LookAtStart(matchDir);
while (true)
{
nextBlock = BlockManager.instance.GetNeighbor(nextBlock, dir);
if (nextBlock == null || nextBlock.type != block.type)
{
break;
}
firstBlock = nextBlock;
}
return(firstBlock);
}
