public PathFindController(Character c, GameLocation location, isAtEnd endFunction, int finalFacingDirection, bool eraseOldPathController, endBehavior endBehaviorFunction, int limit, Point endPoint, bool clearMarriageDialogues = true)
{
this.limit = limit;
character = c;
NPC npc = c as NPC;
if (npc != null && npc.CurrentDialogue.Count > 0 && npc.CurrentDialogue.Peek().removeOnNextMove)
{
npc.CurrentDialogue.Pop();
}
if (npc != null && clearMarriageDialogues)
{
if (npc.currentMarriageDialogue.Count > 0)
{
npc.currentMarriageDialogue.Clear();
}
npc.shouldSayMarriageDialogue.Value = false;
}
this.location = location;
this.endFunction = ((endFunction == null) ? new isAtEnd(isAtEndPoint) : endFunction);
this.endBehaviorFunction = endBehaviorFunction;
if (endPoint == Point.Zero)
{
endPoint = new Point((int)c.getTileLocation().X, (int)c.getTileLocation().Y);
}
this.finalFacingDirection = finalFacingDirection;
if (!(character is NPC) && !isPlayerPresent() && endFunction == new isAtEnd(isAtEndPoint) && endPoint.X > 0 && endPoint.Y > 0)
{
character.Position = new Vector2(endPoint.X * 64, endPoint.Y * 64 - 32);
return;
}
pathToEndPoint = findPath(new Point((int)c.getTileLocation().X, (int)c.getTileLocation().Y), endPoint, endFunction, location, character, limit);
if (pathToEndPoint == null)
{
_ = (location is FarmHouse);
}
}
public static Stack <Point> findPath(Point startPoint, Point endPoint, isAtEnd endPointFunction, GameLocation location, Character character, int limit)
{
if (Interlocked.Increment(ref _counter) != 1)
{
throw new Exception();
}
try
{
_openList.Clear();
_closedList.Clear();
PriorityQueue openList = _openList;
HashSet <int> closedList = _closedList;
int iterations = 0;
openList.Enqueue(new PathNode(startPoint.X, startPoint.Y, 0, null), Math.Abs(endPoint.X - startPoint.X) + Math.Abs(endPoint.Y - startPoint.Y));
int layerWidth = location.map.Layers[0].LayerWidth;
int layerHeight = location.map.Layers[0].LayerHeight;
while (!openList.IsEmpty())
{
PathNode currentNode = openList.Dequeue();
if (endPointFunction(currentNode, endPoint, location, character))
{
return(reconstructPath(currentNode));
}
closedList.Add(currentNode.id);
int ng = (byte)(currentNode.g + 1);
for (int i = 0; i < 4; i++)
{
int nx = currentNode.x + Directions[i, 0];
int ny = currentNode.y + Directions[i, 1];
int nid = PathNode.ComputeHash(nx, ny);
if (!closedList.Contains(nid))
{
if ((nx != endPoint.X || ny != endPoint.Y) && (nx < 0 || ny < 0 || nx >= layerWidth || ny >= layerHeight))
{
closedList.Add(nid);
}
else
{
PathNode neighbor = new PathNode(nx, ny, currentNode);
neighbor.g = (byte)(currentNode.g + 1);
if (location.isCollidingPosition(new Rectangle(neighbor.x * 64 + 1, neighbor.y * 64 + 1, 62, 62), Game1.viewport, character is Farmer, 0, glider: false, character, pathfinding: true))
{
closedList.Add(nid);
}
else
{
int f = ng + (Math.Abs(endPoint.X - nx) + Math.Abs(endPoint.Y - ny));
closedList.Add(nid);
openList.Enqueue(neighbor, f);
}
}
}
}
iterations++;
if (iterations >= limit)
{
return(null);
}
}
return(null);
}
finally
{
if (Interlocked.Decrement(ref _counter) != 0)
{
throw new Exception();
}
}
}
public static Stack <Point> findPath(Point startPoint, Point endPoint, isAtEnd endPointFunction, GameLocation location, int limit = -1)
{
if (Interlocked.Increment(ref _counter) != 1)
{
throw new Exception();
}
try
{
bool endPointIsFarmer = endPoint.X == Game1.player.getTileX() && endPoint.Y == Game1.player.getTileY();
_openList.Clear();
_closedList.Clear();
var openList = _openList;
HashSet <int> closedList = _closedList;
int iterations = 0;
openList.Enqueue(new PathNode(startPoint.X, startPoint.Y, 0, null), Math.Abs(endPoint.X - startPoint.X) + Math.Abs(endPoint.Y - startPoint.Y));
int layerWidth = location.map.Layers[0].LayerWidth;
int layerHeight = location.map.Layers[0].LayerHeight;
Character character = Game1.player;
List <int> searchDirections = SearchDirections(startPoint, endPoint);
while (!openList.IsEmpty())
{
PathNode currentNode = openList.Dequeue();
if (endPointFunction(currentNode, endPoint, location, character))
{
return(reconstructPath(currentNode));
}
closedList.Add(currentNode.id);
int ng = (byte)(currentNode.g + 1);
foreach (int i in searchDirections)
{
int nx = currentNode.x + Directions[i, 0];
int ny = currentNode.y + Directions[i, 1];
int nid = PathNode.ComputeHash(nx, ny);
if (!closedList.Contains(nid))
{
bool isWalkable = isTileWalkable(location, nx, ny);
bool isEndPoint = nx == endPoint.X && ny == endPoint.Y;
bool isOffMap = nx < 0 || ny < 0 || nx >= layerWidth || ny >= layerHeight;
if ((!isEndPoint && isOffMap) || !isWalkable)
{
closedList.Add(nid);
}
else
{
PathNode neighbor = new(nx, ny, currentNode);
neighbor.g = (byte)(currentNode.g + 1);
float f = ng + (Math.Abs(endPoint.X - nx) + Math.Abs(endPoint.Y - ny));
closedList.Add(nid);
openList.Enqueue(neighbor, f);
}
}
}
iterations++;
if (limit >= 0)
{
if (iterations >= limit)
{
return(null);
}
}
}
return(null);
}
finally
{
if (Interlocked.Decrement(ref _counter) != 0)
{
throw new Exception();
}
}
}
public MovementController(Character c, GameLocation location, isAtEnd endFunction, int finalFacingDirection, bool eraseOldPathController, endBehavior endBehaviorFunction, int limit, Point endPoint, bool clearMarriageDialogues = true) : base(c, location, endFunction, finalFacingDirection, eraseOldPathController, endBehaviorFunction, limit, endPoint, clearMarriageDialogues)
{
}