/// <summary>
/// 一个描述棋盘位置的类型
/// </summary>
/// <param name="x">横坐标(1-8)</param>
/// <param name="y">纵坐标(1-8)</param>
public Position(int x, int y)
{
_x = x - 1;
_y = y - 1;
_horizontal = Utility.IntToChar(x);
_vertical = y;
this.Dot = Position.CalculateDot(_x + 1, _y + 1);
}
/// <summary>
/// 一个描述棋盘位置的类型
/// </summary>
/// <param name="horizontal">横坐标(a-h)</param>
/// <param name="vertical">纵坐标(1-8)</param>
public Position(char horizontal, int vertical)
{
_horizontal = horizontal;
_vertical = vertical;
_x = Utility.CharToInt(horizontal) - 1;
_y = vertical - 1;
this.Dot = Position.CalculateDot(_x + 1, _y + 1);
}