/// <summary>
/// 在尾巴到苹果的路径找到后，寻找头到苹果
/// </summary>
public void FromAppleToHead(ContainerDictionary dict, LabelContainer apple, List <Coordinate> road)
{
var newSnake = new List <Coordinate>();
newSnake.Add(new Coordinate {
X_ = Tail.X, Y_ = Tail.Y
});
foreach (var body in Body)
{
newSnake.Add(new Coordinate {
X_ = body.X, Y_ = body.Y
});
}
foreach (var r in road)
{
newSnake.Add(new Coordinate {
X_ = r.X_, Y_ = r.Y_
});
}
dict.SetContainerType(ContainerType.Start, Head.X, Head.Y);
dict.SetContainerType(ContainerType.End, apple.X, apple.Y);
foreach (var r in newSnake)
{
dict.SetContainerType(ContainerType.Wall, r.X_, r.Y_);
}
}
/// <summary>
/// 寻找当前头到当前尾的路径
/// </summary>
public void FromHeadToTail(ContainerDictionary dict)
{
dict.SetContainerType(ContainerType.Start, Head.X, Head.Y);
dict.SetContainerType(ContainerType.End, Tail.X, Tail.Y);
foreach (var d in Body)
{
dict.SetContainerType(ContainerType.Wall, d.X, d.Y);
}
}
/// <summary>
/// 寻找当前尾到当前苹果的路径
/// </summary>
public void FromTailToApple(ContainerDictionary dict, LabelContainer apple)
{
dict.SetContainerType(ContainerType.Start, Tail.X, Tail.Y);
dict.SetContainerType(ContainerType.End, apple.X, apple.Y);
dict.SetContainerType(ContainerType.Wall, Head.X, Head.Y);
foreach (var d in Body)
{
dict.SetContainerType(ContainerType.Wall, d.X, d.Y);
}
}
private bool draw = false;//标记是否绘图
void lab_MouseMove(object sender, MouseEventArgs e)
{
if (draw)
{
var lab = sender as LabelContainer;
dict.SetContainerType((ContainerType)type, lab.X, lab.Y);
if (type == 0)
{
if (Start != null)
{
Start.BackColor = dict.LastStartContainer.ContainerColor;
}
Start = lab;
}
if (type == 1)
{
if (End != null)
{
End.BackColor = dict.LastEndContainer.ContainerColor;
}
End = lab;
}
lab.BackColor = lab.ContainerColor;
textBox1.Text = dict.CanPassCount().ToString();
}
}
/// <summary>
/// 寻找走到下一的时候，头到尾的路径
/// </summary>
public void FromNextHeadToTail(ContainerDictionary dict, LabelContainer next)
{
dict.SetContainerType(ContainerType.Start, next.X, next.Y);
dict.SetContainerType(ContainerType.Wall, Head.X, Head.Y);
foreach (var i in this.Body)
{
dict.SetContainerType(ContainerType.Wall, i.X, i.Y);
}
if (next.SnakeType != SnakeTypeEnum.Apple)
{
dict.SetContainerType(ContainerType.End, this.Body[0].X, this.Body[0].Y);
}
else
{
dict.SetContainerType(ContainerType.End, this.Tail.X, this.Tail.Y);
}
}
/// <summary>
/// 寻找吃掉苹果之后，头到尾的路径
/// </summary>
public void FromAppleToTail(ContainerDictionary dict, LabelContainer apple, List <Coordinate> road)
{
var newSnake = new List <Coordinate>();
newSnake.Add(new Coordinate {
X_ = Tail.X, Y_ = Tail.Y
});
foreach (var body in Body)
{
newSnake.Add(new Coordinate {
X_ = body.X, Y_ = body.Y
});
}
newSnake.Add(new Coordinate {
X_ = Head.X, Y_ = Head.Y
});
foreach (var r in road)
{
newSnake.Add(new Coordinate {
X_ = r.X_, Y_ = r.Y_
});
}
var snakeLength = Body.Count + 2; //蛇长
var roadLength = newSnake.Count; //总长
//移除多余的
newSnake.RemoveRange(0, roadLength - snakeLength);
dict.SetContainerType(ContainerType.Start, apple.X, apple.Y);
dict.SetContainerType(ContainerType.End, newSnake[0].X_, newSnake[0].Y_);
newSnake.RemoveAt(0);
foreach (var r in newSnake)
{
dict.SetContainerType(ContainerType.Wall, r.X_, r.Y_);
}
}