public List <VisibleObject> GetTileContents(int x, int y)
{
lock (_lock)
{
return(EntityTree.GetObjects(new Rectangle(x, y, 1, 1)));
}
}
public void Insert(VisibleObject obj, byte x, byte y, bool updateClient = true)
{
lock (_lock)
{
if (Objects.Add(obj))
{
obj.Map = this;
obj.X = x;
obj.Y = y;
EntityTree.Add(obj);
var user = obj as User;
if (user != null)
{
if (updateClient)
{
obj.SendMapInfo();
obj.SendLocation();
}
Users.Add(user.Name, user);
}
var affectedObjects = EntityTree.GetObjects(obj.GetViewport());
foreach (var target in affectedObjects)
{
target.AoiEntry(obj);
obj.AoiEntry(target);
}
}
}
}
public void NotifyNearbyAoiDeparture(VisibleObject objectToRemove)
{
foreach (var obj in EntityTree.GetObjects(objectToRemove.GetViewport()))
{
if (obj is User)
{
var user = obj as User;
user.AoiDeparture(objectToRemove);
}
}
}
public void NotifyNearbyAoiEntry(VisibleObject objectToAdd)
{
foreach (var obj in EntityTree.GetObjects(objectToAdd.GetViewport()))
{
if (obj is User)
{
Logger.DebugFormat("Notifying {0} of object {1} at {2},{3} with sprite {4}", obj.Name, objectToAdd.Name,
objectToAdd.X, objectToAdd.Y, objectToAdd.Sprite);
var user = obj as User;
user.AoiEntry(objectToAdd);
}
}
}
public void Remove(VisibleObject obj)
{
lock (_lock)
{
if (Objects.Remove(obj))
{
EntityTree.Remove(obj);
if (obj is User)
{
var user = obj as User;
Users.Remove(user.Name);
if (user.ActiveExchange != null)
{
user.ActiveExchange.CancelExchange(user);
}
}
var affectedObjects = EntityTree.GetObjects(obj.GetViewport());
foreach (var target in affectedObjects)
{
// If the target of a Remove is a player, we insert a 250ms delay to allow the animation
// frame to complete, or a slight delay to allow a kill animation to finish animating.
// Yes, this is a thing we do.
if (target is User && obj is User)
{
((User)target).AoiDeparture(obj, 250);
}
else if (target is User && obj is Creature)
{
((User)target).AoiDeparture(obj, 100);
}
else
{
target.AoiDeparture(obj);
}
obj.AoiDeparture(target);
}
obj.Map = null;
}
else
{
GameLog.Fatal("Failed to remove gameobject id: {0} name: {1}", obj.Id, obj.Name);
}
}
}
public void Remove(VisibleObject obj)
{
if (Objects.Remove(obj))
{
EntityTree.Remove(obj);
if (obj is User)
{
var user = obj as User;
Users.Remove(user.Name);
if (user.ActiveExchange != null)
{
user.ActiveExchange.CancelExchange(user);
}
}
var affectedObjects = EntityTree.GetObjects(obj.GetViewport());
foreach (var target in affectedObjects)
{
// If the target of a Remove is a player, we insert a 250ms delay to allow the animation
// frame to complete.
if (target is User)
{
((User)target).AoiDeparture(obj, 250);
}
else
{
target.AoiDeparture(obj);
}
obj.AoiDeparture(target);
}
obj.Map = null;
obj.X = 0;
obj.Y = 0;
}
}
/// <summary>
/// Toggle a given door's state (open/closed) and send updates to users nearby.
/// </summary>
/// <param name="x">The X coordinate of the door.</param>
/// <param name="y">The Y coordinate of the door.</param>
/// <returns></returns>
public void ToggleDoor(byte x, byte y)
{
var coords = new Tuple <byte, byte>(x, y);
Logger.DebugFormat("Door {0}@{1},{2}: Open: {3}, changing to {4}",
Name, x, y, Doors[coords].Closed,
!Doors[coords].Closed);
Doors[coords].Closed = !Doors[coords].Closed;
// There are several examples of doors in Temuair that trigger graphic
// changes but do not trigger collision updates (e.g. 3-panel doors in
// Piet & Undine).
if (Doors[coords].UpdateCollision)
{
Logger.DebugFormat("Door {0}@{1},{2}: updateCollision is set, collisions are now {3}",
Name, x, y, !Doors[coords].Closed);
IsWall[x, y] = !IsWall[x, y];
}
Logger.DebugFormat("Toggling door at {0},{1}", x, y);
Logger.DebugFormat("Door is now in state: Open: {0} Collision: {1}", Doors[coords].Closed, IsWall[x, y]);
var updateViewport = GetViewport(x, y);
foreach (var obj in EntityTree.GetObjects(updateViewport))
{
if (obj is User)
{
var user = obj as User;
Logger.DebugFormat("Sending door packet to {0}: X {1}, Y {2}, Open {3}, LR {4}",
user.Name, x, y, Doors[coords].Closed,
Doors[coords].IsLeftRight);
user.SendDoorUpdate(x, y, Doors[coords].Closed,
Doors[coords].IsLeftRight);
}
}
}