public bool IsShorterThan(Path path)
{
if (GoalSameAsStart == true)
return true;
if (path.GoalSameAsStart == true)
return false;
if (PathPoints.Count <= path.PathPoints.Count)
return true;
return false;
}
public void SetMovePath(Path path)
{
_prevMovePath = path;
MovePath.Clear();
for (int i = path.PathPoints.Count - 1; i >= 0; i--)
{
MovePath.Push(path.PathPoints[i]);
}
}
public bool start(int Sx, int Sy, int Gx, int Gy)
{
pathBuffer = new List<Point>();
if ((Math.Abs(Sx - Gx) == 1 && Math.Abs(Sy - Gy) == 0) ||
(Math.Abs(Sx - Gx) == 0 && Math.Abs(Sy - Gy) == 1) ||
(Math.Abs(Sx - Gx) == 1 && Math.Abs(Sy - Gy) == 1) ||
(Sx == Gx && Sy == Gy))
{
List<Point> p = new List<Point>();
p.Add(new Point(Gx, Gy));
Path = new Path(p);
if (Sx == Gx && Sy == Gy)
Path.GoalSameAsStart = true;
return true;
}
pathAvailable = false;
goalX = Gx;
goalY = Gy;
startX = Sx;
startY = Sy;
openList.Clear();
list.Clear();
bool noPath = false;
if ((Gx - 1 < 0 || _colMap[Gx - 1, Gy].tileType == TileInfo.TileType.Wall) &&
(Gx + 1 > Width || _colMap[Gx + 1, Gy].tileType == TileInfo.TileType.Wall) &&
(Gy - 1 < 0 || _colMap[Gx, Gy - 1].tileType == TileInfo.TileType.Wall) &&
(Gy + 1 > Width || _colMap[Gx, Gy + 1].tileType == TileInfo.TileType.Wall))
noPath = true;
if (!(Sx == Gx && Sy == Gy) && _colMap[Gx, Gy].tileType != TileInfo.TileType.Wall && !noPath)
{
list.Add(new Point(Sx, Sy), new listitem(Sx, Sy));
list.Add(new Point(Gx, Gy), new listitem(Gx, Gy));
openList.Add(new listitem(Sx, Sy));
setOpenOnLowestF(Sx, Sy, Gx, Gy);
if (pathAvailable)
{
makePath(Gx, Gy, Sx, Sy);
}
else if (_colMap[Gx, Gy].unitOnTile != null && _colMap[Gx, Gy].unitOnTile.isPlayer
&& Math.Abs(goalX - startX) < 2 && Math.Abs(goalY - startY) < 2)
{
// If the player is on the goal tile then return true so we can attack him
pathBuffer.Add(new Point(Gx, Gy));
return true;
}
}
// TODO: Bug, det er lidt et problem at det her nogen gange sker
if (pathBuffer.Count == 0)
{
}
Path = new Path(pathBuffer);
//Console.WriteLine(Path.ToString);
return pathAvailable;
}
public bool start(int Sx, int Sy, int Gx, int Gy)
{
Stopwatch s = new Stopwatch();
s.Start();
bool openUpGoal = false;
pathBuffer = new List<Point>();
if ((Math.Abs(Sx - Gx) == 1 && Math.Abs(Sy - Gy) == 0) ||
(Math.Abs(Sx - Gx) == 0 && Math.Abs(Sy - Gy) == 1) ||
(Math.Abs(Sx - Gx) == 1 && Math.Abs(Sy - Gy) == 1) ||
(Sx == Gx && Sy == Gy))
{
List<Point> p = new List<Point>();
p.Add(new Point(Gx, Gy));
Path = new Path(p);
if (Sx == Gx && Sy == Gy)
Path.GoalSameAsStart = true;
return true;
}
pathAvailable = false;
goalX = Gx;
goalY = Gy;
startX = Sx;
startY = Sy;
openList.Clear();
list.Clear();
bool noPath = false;
if ((Gx - 1 < 0 || _colMap[Gx - 1, Gy].tileType == TileInfo.TileType.Wall) &&
(Gx + 1 > Width || _colMap[Gx + 1, Gy].tileType == TileInfo.TileType.Wall) &&
(Gy - 1 < 0 || _colMap[Gx, Gy - 1].tileType == TileInfo.TileType.Wall) &&
(Gy + 1 > Width || _colMap[Gx, Gy + 1].tileType == TileInfo.TileType.Wall))
noPath = true;
if (_colMap[Gx, Gy].tileType == TileInfo.TileType.Wall)
{
openUpGoal = true;
_colMap[Gx, Gy].tileType = TileInfo.TileType.Floor;
//throw new Exception("Destination is a wall");
}
if (!(Sx == Gx && Sy == Gy) && _colMap[Gx, Gy].tileType != TileInfo.TileType.Wall && !noPath)
{
list.Add(new Point(Sx, Sy), new listitem(Sx, Sy));
list.Add(new Point(Gx, Gy), new listitem(Gx, Gy));
openList.Add(new listitem(Sx, Sy));
setOpenOnLowestF(Sx, Sy, Gx, Gy);
if (pathAvailable)
{
makePath(Gx, Gy, Sx, Sy);
}
else if (_colMap[Gx, Gy].unitOnTile != null && _colMap[Gx, Gy].unitOnTile.isPlayer
&& Math.Abs(goalX - startX) < 2 && Math.Abs(goalY - startY) < 2)
{
// If the player is on the goal tile then return true so we can attack him
pathBuffer.Add(new Point(Gx, Gy));
return true;
}
}
if (openUpGoal)
_colMap[Gx, Gy].tileType = TileInfo.TileType.Wall;
// TODO: Bug, det er lidt et problem at det her nogen gange sker
if (pathBuffer.Count == 0)
{
}
Path = new Path(pathBuffer);
if (s.Elapsed.TotalMilliseconds >= 100)
DwarfConsole.WriteLine("Path calculation time: " + s.Elapsed.TotalMilliseconds, ConsoleColor.Red);
//Console.WriteLine(Path.ToString);
return pathAvailable;
}
private void StartMoving(Path path)
{
_movePath.Clear();
for (int i = path.PathPoints.Count - 1; i >= 0; i--)
{
_movePath.Push(path.PathPoints[i]);
}
}