public void Change(Laby laby)
{
if (laby.Width == widthNum && laby.Height == heightNum)
{
Laby.SetStartPoint(laby.GetStart().CellCor);
Laby.SetEndPoint(laby.GetEnd().CellCor);
for (int x = 0; x < laby.Width; x++)
{
for (int y = 0; y < laby.Height; y++)
{
Laby.SetCell(x, y, laby.GetCell(x, y));
}
}
}
else
{
widthNum = laby.Width;
heightNum = laby.Height;
Laby = new Laby(laby);
Laby = new Laby(widthNum, heightNum);
Laby.SetStartPoint(laby.GetStart().CellCor);
Laby.SetEndPoint(laby.GetEnd().CellCor);
for (int x = 0; x < laby.Width; x++)
{
for (int y = 0; y < laby.Height; y++)
{
Laby.SetCell(x, y, laby.GetCell(x, y));
}
}
}
}
private void labyPicture_Click(object sender, EventArgs e)//设置起止点与障碍
{
if (materialTab.SelectedTab == showPage)
{
return;
}
MouseEventArgs mouseLoc = (MouseEventArgs)e;
int cellWidth = labyPicture.Width / CurrentLaby.Width;
int cellHeight = labyPicture.Height / CurrentLaby.Height;
int sideNum, cellLength, StartX, StartY;
if (CurrentLaby.Width > CurrentLaby.Height)
{
sideNum = CurrentLaby.Width;//以长宽中分段较多的作为依据,保证显示格点为方形
cellLength = cellWidth;
StartX = 0;
StartY = (labyPicture.Height - cellLength * CurrentLaby.Height) / 2 - 1;
}
else
{
sideNum = CurrentLaby.Height;//以长宽中分段较多的作为依据
cellLength = cellHeight;
StartY = 0;
StartX = (labyPicture.Width - cellLength * CurrentLaby.Width) / 2 - 1;
}
int x = (mouseLoc.X - StartX) / cellLength;
int y = (mouseLoc.Y - StartY) / cellLength;
if (mouseLoc.X < StartX || mouseLoc.Y < StartY || x >= CurrentLaby.Width || y >= CurrentLaby.Height)
{
return;
}
else
{
if (setBarrierButton.Checked)
{
Cell TempCell = CurrentLaby.GetCell(x, y);
if (TempCell.CellType == Type.Empty)
{
CurrentLaby.SetCell(x, y, Type.Barrier);
myDraw.Change(CurrentLaby);
myDraw.DrawLaby();
}
else if (TempCell.CellType == Type.Barrier)
{
CurrentLaby.SetCell(x, y, Type.Empty);
Random rand = new Random();
int weight = rand.Next(1, 4);
Cell cell = new Cell
{
CellCor = new Cor(x, y),
CellType = Type.Empty,
CellWeight = weight
};
CurrentLaby.SetCell(x, y, cell);
myDraw.Change(CurrentLaby);
myDraw.DrawLaby();
}
else
{
return; //不能把起止点改为障碍
}
}
if (setStartButton.Checked)
{
Cell TempCell = CurrentLaby.GetCell(x, y);
if (TempCell.CellType == Type.End)//不能把起止点设为重合
{
return;
}
CurrentLaby.SetStartPoint(new Cor(x, y));
myDraw.Change(CurrentLaby);
myDraw.DrawLaby();
}
if (setEndButton.Checked)
{
Cell TempCell = CurrentLaby.GetCell(x, y);
if (TempCell.CellType == Type.Start)
{
return;
}
CurrentLaby.SetEndPoint(new Cor(x, y));
myDraw.Change(CurrentLaby);
myDraw.DrawLaby();
}
}
}