private void MoveDown()
{
if (mBlockPattern == null)
{
return;
}
Debug.Log("MoveDown");
var pattern = mBlockPattern.PatternType;
var blockGroup = mBlockPattern.BlockNodes;
var newBlocks = new BlockNode[4];
//觸底或是下方有別的方塊
if (mTetrisGrid.IsGround(blockGroup) || mTetrisGrid.IsBlock(blockGroup, (int)MoveDirection.Down))
{
SetBlocksType(blockGroup, BlockNode.BlockType.Stuck);
mBlockPattern = null;
Debug.LogWarning("Can't move down");
}
else
{
var oldBlocks = mBlockPattern.BlockNodes;
ClearBlockStatus(oldBlocks);
for (int i = 0; i < blockGroup.Length; i++)
{
newBlocks[i] = mTetrisGrid.GetNode(blockGroup[i].X, blockGroup[i].Y + 1);
}
mBlockPattern.SetBlockNodes(newBlocks);
SetView(mBlockPattern);
}
}
private void CreateNewPattern()
{
mBlockPattern = new BlockPattern();
var blockGroup = GetBlockGroup(mBlockPattern.PatternType);
mBlockPattern.SetBlockNodes(blockGroup);
SetView(mBlockPattern);
}
