/// <summary>
/// Check if a destination is reachable.
/// </summary>
/// <param name="r">A customized Route object.</param>
/// <returns>True: if a destination is reachable.</returns>
public static bool Go(Route r)
{
if (r.StopIfStuck)
{
r.MaxRetry = 1;
}
DateTime timeStart, timeEnd;
timeStart = DateTime.Now;
timeEnd = (r.Timeout < 0) ? timeStart.AddDays(1) : timeStart.AddSeconds(r.Timeout);
float timeLeft;
List <Tile> road;
bool success;
while (r.MaxRetry == -1 || r.MaxRetry > 0)
{
road = PathMove.GetPath(r.X, r.Y, r.IgnoreMobile);
timeLeft = (int)timeEnd.Subtract(DateTime.Now).TotalSeconds;
success = RunPath(road, timeLeft, r.DebugMessage, r.UseResync);
if (r.MaxRetry > 0)
{
r.MaxRetry -= 1;
}
if (success)
{
return(true);
}
if (DateTime.Now.CompareTo(timeEnd) > 0)
{
return(false);
}
}
return(false);
}
/// <summary>
/// Compute the path for the given destination and returns a list of Tile (coordinates).
/// </summary>
/// <param name="dst_x">Destination X.</param>
/// <param name="dst_y">Destination Y.</param>
/// <param name="ignoremob">Ignores any mobiles with the path calculation.</param>
/// <returns>List of Tile objects, each holds a .X and .Y coordinates.</returns>
public static List <Tile> GetPath(int dst_x, int dst_y, bool ignoremob)
{
return(PathMove.GetPath(dst_x, dst_y, ignoremob));
}
public static List <Tile> GetPath(int x, int y, bool ignoremob)
{
return(PathMove.GetPath(x, y, ignoremob));
}
private static bool Engine(Route r)
{
List <Tile> road = PathMove.GetPath(r.X, r.Y, r.IgnoreMobile);
if (road == null) // No way to destination
{
Misc.SendMessage("PathFind: Destination not valid", 33);
return(false);
}
foreach (Tile step in road)
{
if (Player.Position.X == r.X && Player.Position.Y == r.Y)
{
Misc.SendMessage("PathFind: Destination reached", 66);
return(true);
}
bool walkok = false;
if (step.X > Player.Position.X && step.Y == Player.Position.Y) //East
{
Rotate(Direction.East, r.DebugMessage);
walkok = Run(Direction.East, r.DebugMessage);
}
else if (step.X < Player.Position.X && step.Y == Player.Position.Y) // West
{
Rotate(Direction.West, r.DebugMessage);
walkok = Run(Direction.West, r.DebugMessage);
}
else if (step.X == Player.Position.X && step.Y < Player.Position.Y) //North
{
Rotate(Direction.North, r.DebugMessage);
walkok = Run(Direction.North, r.DebugMessage);
}
else if (step.X == Player.Position.X && step.Y > Player.Position.Y) //South
{
Rotate(Direction.South, r.DebugMessage);
walkok = Run(Direction.South, r.DebugMessage);
}
else if (step.X > Player.Position.X && step.Y > Player.Position.Y) //Down
{
Rotate(Direction.Down, r.DebugMessage);
walkok = Run(Direction.Down, r.DebugMessage);
}
else if (step.X < Player.Position.X && step.Y < Player.Position.Y) //UP
{
Rotate(Direction.Up, r.DebugMessage);
walkok = Run(Direction.Up, r.DebugMessage);
}
else if (step.X > Player.Position.X && step.Y < Player.Position.Y) //Right
{
Rotate(Direction.Right, r.DebugMessage);
walkok = Run(Direction.Right, r.DebugMessage);
}
else if (step.X < Player.Position.X && step.Y > Player.Position.Y) //Left
{
Rotate(Direction.Left, r.DebugMessage);
walkok = Run(Direction.Left, r.DebugMessage);
}
else if (Player.Position.X == step.X && Player.Position.Y == step.Y) // no action
{
walkok = true;
}
if (!walkok)
{
if (r.DebugMessage)
{
Misc.SendMessage("PathFind: Move action FAIL", 33);
}
if (r.UseResync)
{
Misc.Resync();
Misc.Pause(200);
}
return(false);
}
else
{
if (r.DebugMessage)
{
Misc.SendMessage("PathFind: Move action OK", 66);
}
}
}
if (Player.Position.X == r.X && Player.Position.Y == r.Y)
{
Misc.SendMessage("PathFind: Destination reached", 66);
return(true);
}
else
{
Go(r);
return(false);
}
}