/// <summary>
/// 移動を行います
/// </summary>
/// <param name="vec"></param>
internal void Move(Vec vec)
{
this.x += vec.X;
this.y += vec.Y;
}
/// <summary>
/// 移動を行います
/// </summary>
/// <param name="v">ベクトル</param>
internal void Move(Vec v)
{
this.X += v.X;
this.Y += v.Y;
}
