private void UserInteraction(IEntity player, GridCoordinates coordinates, EntityUid clickedUid)
{
// Get entity clicked upon from UID if valid UID, if not assume no entity clicked upon and null
if (!EntityManager.TryGetEntity(clickedUid, out var attacked))
{
attacked = null;
}
// Verify player has a transform component
if (!player.TryGetComponent <ITransformComponent>(out var playerTransform))
{
return;
}
// Verify player is on the same map as the entity he clicked on
if (_mapManager.GetGrid(coordinates.GridID).ParentMapId != playerTransform.MapID)
{
Logger.WarningS("system.interaction",
$"Player named {player.Name} clicked on a map he isn't located on");
return;
}
// Verify player has a hand, and find what object he is currently holding in his active hand
if (!player.TryGetComponent <IHandsComponent>(out var hands))
{
return;
}
var item = hands.GetActiveHand?.Owner;
if (ActionBlockerSystem.CanChangeDirection(player))
{
var diff = coordinates.ToMapPos(_mapManager) - playerTransform.MapPosition.Position;
if (diff.LengthSquared > 0.01f)
{
playerTransform.LocalRotation = new Angle(diff);
}
}
if (!ActionBlockerSystem.CanInteract(player))
{
return;
}
// TODO: Check if client should be able to see that object to click on it in the first place
// Clicked on empty space behavior, try using ranged attack
if (attacked == null)
{
if (item != null)
{
// After attack: Check if we clicked on an empty location, if so the only interaction we can do is AfterInteract
InteractAfter(player, item, coordinates);
}
return;
}
// Verify attacked object is on the map if we managed to click on it somehow
if (!attacked.Transform.IsMapTransform)
{
Logger.WarningS("system.interaction",
$"Player named {player.Name} clicked on object {attacked.Name} that isn't currently on the map somehow");
return;
}
// RangedInteract/AfterInteract: Check distance between user and clicked item, if too large parse it in the ranged function
// TODO: have range based upon the item being used? or base it upon some variables of the player himself?
var distance = (playerTransform.WorldPosition - attacked.Transform.WorldPosition).LengthSquared;
if (distance > InteractionRangeSquared)
{
if (item != null)
{
RangedInteraction(player, item, attacked, coordinates);
return;
}
return; // Add some form of ranged InteractHand here if you need it someday, or perhaps just ways to modify the range of InteractHand
}
// We are close to the nearby object and the object isn't contained in our active hand
// InteractUsing/AfterInteract: We will either use the item on the nearby object
if (item != null)
{
Interaction(player, item, attacked, coordinates);
}
// InteractHand/Activate: Since our hand is empty we will use InteractHand/Activate
else
{
Interaction(player, attacked);
}
}
public bool TryPoint(ICommonSession?session, GridCoordinates coords, EntityUid uid)
{
var player = session?.AttachedEntity;
if (player == null)
{
return(false);
}
if (_pointers.TryGetValue(session !, out var lastTime) &&
_gameTiming.CurTime < lastTime + PointDelay)
{
return(false);
}
if (!InRange(coords, player.Transform.GridPosition))
{
player.PopupMessage(player, Loc.GetString("You can't reach there!"));
return(false);
}
if (ActionBlockerSystem.CanChangeDirection(player))
{
var diff = coords.ToMapPos(_mapManager) - player.Transform.MapPosition.Position;
if (diff.LengthSquared > 0.01f)
{
player.Transform.LocalRotation = new Angle(diff);
}
}
var viewers = _playerManager.GetPlayersInRange(player.Transform.GridPosition, 15);
EntityManager.SpawnEntity("pointingarrow", coords);
string selfMessage;
string viewerMessage;
string?viewerPointedAtMessage = null;
if (EntityManager.TryGetEntity(uid, out var pointed))
{
selfMessage = player == pointed
? Loc.GetString("You point at yourself.")
: Loc.GetString("You point at {0:theName}.", pointed);
viewerMessage = player == pointed
? $"{player.Name} {Loc.GetString("points at {0:themself}.", player)}"
: $"{player.Name} {Loc.GetString("points at {0:theName}.", pointed)}";
viewerPointedAtMessage = $"{player.Name} {Loc.GetString("points at you.")}";
}
else
{
var tileRef = _mapManager.GetGrid(coords.GridID).GetTileRef(coords);
var tileDef = _tileDefinitionManager[tileRef.Tile.TypeId];
selfMessage = Loc.GetString("You point at {0}.", tileDef.DisplayName);
viewerMessage = $"{player.Name} {Loc.GetString("points at {0}.", tileDef.DisplayName)}";
}
_pointers[session !] = _gameTiming.CurTime;
public bool TryPoint(ICommonSession?session, GridCoordinates coords, EntityUid uid)
{
var player = (session as IPlayerSession)?.ContentData()?.Mind?.CurrentEntity;
if (player == null)
{
return(false);
}
if (_pointers.TryGetValue(session !, out var lastTime) &&
_gameTiming.CurTime < lastTime + PointDelay)
{
return(false);
}
if (EntityManager.TryGetEntity(uid, out var entity) && entity.HasComponent <PointingArrowComponent>())
{
// this is a pointing arrow. no pointing here...
return(false);
}
if (!InRange(coords, player.Transform.GridPosition))
{
player.PopupMessage(Loc.GetString("You can't reach there!"));
return(false);
}
if (ActionBlockerSystem.CanChangeDirection(player))
{
var diff = coords.ToMapPos(_mapManager) - player.Transform.MapPosition.Position;
if (diff.LengthSquared > 0.01f)
{
player.Transform.LocalRotation = new Angle(diff);
}
}
var arrow = EntityManager.SpawnEntity("pointingarrow", coords);
var layer = (int)VisibilityFlags.Normal;
if (player.TryGetComponent(out VisibilityComponent? playerVisibility))
{
var arrowVisibility = arrow.EnsureComponent <VisibilityComponent>();
layer = arrowVisibility.Layer = playerVisibility.Layer;
}
// Get players that are in range and whose visibility layer matches the arrow's.
var viewers = _playerManager.GetPlayersBy((playerSession) =>
{
if ((playerSession.VisibilityMask & layer) == 0)
{
return(false);
}
var ent = playerSession.ContentData()?.Mind?.CurrentEntity;
return(ent != null &&
ent.Transform.MapPosition.InRange(player.Transform.MapPosition, PointingRange));
});
string selfMessage;
string viewerMessage;
string?viewerPointedAtMessage = null;
if (EntityManager.TryGetEntity(uid, out var pointed))
{
selfMessage = player == pointed
? Loc.GetString("You point at yourself.")
: Loc.GetString("You point at {0:theName}.", pointed);
viewerMessage = player == pointed
? $"{player.Name} {Loc.GetString("points at {0:themself}.", player)}"
: $"{player.Name} {Loc.GetString("points at {0:theName}.", pointed)}";
viewerPointedAtMessage = $"{player.Name} {Loc.GetString("points at you.")}";
}
else
{
var tileRef = _mapManager.GetGrid(coords.GridID).GetTileRef(coords);
var tileDef = _tileDefinitionManager[tileRef.Tile.TypeId];
selfMessage = Loc.GetString("You point at {0}.", tileDef.DisplayName);
viewerMessage = $"{player.Name} {Loc.GetString("points at {0}.", tileDef.DisplayName)}";
}
_pointers[session !] = _gameTiming.CurTime;