public void AddObject(Actor obj, int x, int y)
{
if (IsSpaceFree(x,y))
{
Point specifiedPoint = new Point(x,y);
//Inject into world
SetObjectAtPoint(obj, specifiedPoint);
//Set the object's world to this world
obj.Layer = this;
obj.Location = specifiedPoint;
}
}
public static Command CreateMoveToCommand(Actor actor,Point destination, bool tryTouchRegardless = false)
{
Command newCommand = new Command();
//Create a 2D byte array from the layer the actor is on. 1s represent a movable tile
byte[,] moveableAreas = PathFinderHelpers.createByteGridFromLayer(actor.Layer);
//Initialize the pathfinder with the byte array
PathFinder pathFinder = new PathFinder(moveableAreas);
//Try find the nodes in the found path
List<Common.Direction> directions;
List<PathFinderNode> nodes = pathFinder.FindPath(
new System.Drawing.Point(actor.Location.X, actor.Location.Y),
new System.Drawing.Point(destination.X, destination.Y)
);
//If we didnt get a direct result but want to try the surrounding points
if (nodes == null || !nodes.Any() && tryTouchRegardless)
{
//Since you can't pathfind ONTOP the actor, we will test each free block around the destination
List<Point> placesToTry = new List<Point>() {
destination.Add(Common.DirectionToPointOffset(Common.Direction.Up)),
destination.Add(Common.DirectionToPointOffset(Common.Direction.Down)),
destination.Add(Common.DirectionToPointOffset(Common.Direction.Left)),
destination.Add(Common.DirectionToPointOffset(Common.Direction.Right))
};
List<PathFinderNode> quickestPath = null;
int quickestPathCount = int.MaxValue;
foreach (Point point in placesToTry)
{
nodes = pathFinder.FindPath(
new System.Drawing.Point(actor.Location.X, actor.Location.Y),
new System.Drawing.Point(point.X, point.Y)
);
if ((nodes != null && nodes.Count() < quickestPathCount))
{
//Found a new quickest path
quickestPath = new List<PathFinderNode>();
quickestPath.AddRange(nodes);
quickestPathCount = nodes.Count();
}
}
nodes = quickestPath;
}
directions = GetDirectionsFromNodeList(nodes);
//If there are actual moves to make
if (directions.Any())
{
foreach (Common.Direction direction in directions)
{
newCommand.AddAction(new MoveAction(newCommand, direction));
}
}
else {
return null;
}
return newCommand;
}
public void SetObjectAtPoint(Actor obj, Point point)
{
SetObjectAtPoint(obj,point.X, point.Y);
}
public void SetObjectAtPoint(Actor obj, int x, int y)
{
Actors[y][x] = obj;
}
