/// <summary>
/// 向xxx方向移动空键
/// </summary>
/// <param name="i"></param>
private void MovePanNull(int i)
{
PanKey p = new PanKey();
switch (i)
{
case 0: //下
p = pans.FirstOrDefault(o => (o.X == panNull.X && o.Y == panNull.Y + 1));
break;
case 1: //上
p = pans.FirstOrDefault(o => (o.X == panNull.X && o.Y == panNull.Y - 1));
break;
case 2: //左
p = pans.FirstOrDefault(o => (o.X == panNull.X - 1 && o.Y == panNull.Y));
break;
case 3: //右
p = pans.FirstOrDefault(o => (o.X == panNull.X + 1 && o.Y == panNull.Y));
break;
default:
break;
}
if (p != null)
{
TrySwapWithNull(p);
}
}
/// <summary>
/// 创建提示
/// </summary>
private void CreateTooltip()
{
gdTip.Children.Clear();
gdTip.ColumnDefinitions.Clear();
gdTip.RowDefinitions.Clear();
for (int i = 0; i < Ban.Columns; i++)
{
gdTip.ColumnDefinitions.Add(new ColumnDefinition()
{
});
}
for (int i = 0; i < Ban.Rows; i++)
{
gdTip.RowDefinitions.Add(new RowDefinition()
{
});
}
for (int i = 0; i < Ban.Columns; i++)
{
for (int j = 0; j < Ban.Rows; j++)
{
PanKey p = new PanKey();
p.Value = i + j * Ban.Columns + 1;
Grid.SetColumn(p, i);
Grid.SetRow(p, j);
gdTip.Children.Add(p);
if (Ban.PBrushes.Count > i * Ban.Columns + j)
{
p.Background = Ban.PBrushes[i * Ban.Columns + j];
}
}
}
}
/// <summary>
/// 点击棋子
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void pk_Click(object sender, RoutedEventArgs e)
{
PanKey pan = sender as PanKey;
//交换空块
if (TrySwapToNull(pan))
{
//验证是否完成魔板
VertifyFinished();
}
}
/// <summary>
/// 单键与空键交换位置
/// </summary>
/// <param name="pan"></param>
private void TrySwapWithNull(PanKey pan)
{
if (Math.Abs(pan.X - panNull.X) + Math.Abs(pan.Y - panNull.Y) == 1 && panNull.Template == null)
{
int x = pan.X;
int y = pan.Y;
pan.X = panNull.X;
pan.Y = panNull.Y;
panNull.X = x;
panNull.Y = y;
changed = true;
}
}
/// <summary>
/// 尝试向空格移动
/// </summary>
/// <param name="pan"></param>
private bool TrySwapToNull(PanKey pan)
{
if (panNull.Template != null)
{
return(false);
}
if (pan.X - panNull.X != 0 && pan.Y - panNull.Y != 0)
{
return(false);
}
int a = pan.X - panNull.X;
int b = pan.Y - panNull.Y;
if (a > 0)
{
for (int i = 0; i < a; i++)
{
MovePanNull(3);
}
}
else if (a < 0)
{
for (int i = a; i < 0; i++)
{
MovePanNull(2);
}
}
else if (b > 0)
{
for (int i = 0; i < b; i++)
{
MovePanNull(0);
}
}
else if (b < 0)
{
for (int i = b; i < 0; i++)
{
MovePanNull(1);
}
}
changed = true;
return(true);
}
/// <summary>
/// 创建新盘
/// </summary>
public void CreatePan()
{
count = 0;
pans.Clear();
#region 生成对象
//生成对象
for (int i = 0; i < Columns; i++)
{
for (int j = 0; j < Rows - 1 || (j < Rows && i < Columns - 1); j++)
{
PanKey pk = new PanKey();
pk.X = i;
pk.Y = j;
pk.Value = i + Columns * j + 1;
pk.Click += pk_Click;
pans.Add(pk);
}
}
panNull = new PanKey()
{
Template = null, Value = this.Rows * this.Columns, IsEnabled = false, X = Columns - 1, Y = Rows - 1
};
pans.Add(panNull);
#endregion
#region 打乱棋盘
//打乱
for (int s = 0; s < 10000; s++)
{
int i = random.Next(0, 4);
MovePanNull(i);
}
#endregion
changed = true;
timer.Start();
}
