public bool CanPutStoneToCell(Stone stone, Cell cell)
{
if (cell.Stone != null) return false;
for (int i = 0; i < 8;i++ )
{
if (CheckOneDirection(cell, stone, directions[i])) return true;
}
return false;
}
public void PutStoneToCell(Stone stone, Cell cell)
{
cell.SetStone(stone);
for (int i = 0; i < 8; i++)
{
if (CheckOneDirection(cell, stone, directions[i]))
//チェックOKなら色を変える
ChangeCell(cell, stone, directions[i]);
}
}
private void ChangeCell(Cell cell, Stone stone, Direction direction)
{
Cell next = cell;
//1つ上に石がある間続ける
while ((next = next.GetNextCell(direction)) != null && next.HasStone)
{
//自分と違う色なら色を変える
if (stone.Color != next.Stone.Color)
{
next.Change();
}
else return;
}
}
private bool CheckOneDirection(Cell cell, Stone stone, Direction direction)
{
Cell next = cell.GetNextCell(direction);
//1つ上がない場合は置けない
if (next == null || !next.HasStone) return false;
//1つ上がプレイヤーと同じ色の場合は置けない
if (stone.Color == next.Stone.Color) return false;
//1つ上に石がある間続ける
while ((next = next.GetNextCell(direction)) != null && next.HasStone)
{
//自分と同じ色なら置ける
if (stone.Color == next.Stone.Color)
{
return true;
}
}
return false;
}
public void SetStone(Stone stone)
{
if (this.Stone != null) return;
this.Stone = stone;
}