private async void HandleStartStructureConstruction(TryStartStructureConstructionMessage ev, EntitySessionEventArgs args)
{
if (!_prototypeManager.TryIndex(ev.PrototypeName, out ConstructionPrototype constructionPrototype))
{
Logger.Error($"Tried to start construction of invalid recipe '{ev.PrototypeName}'!");
RaiseNetworkEvent(new AckStructureConstructionMessage(ev.Ack));
return;
}
if (!_prototypeManager.TryIndex(constructionPrototype.Graph, out ConstructionGraphPrototype constructionGraph))
{
Logger.Error($"Invalid construction graph '{constructionPrototype.Graph}' in recipe '{ev.PrototypeName}'!");
RaiseNetworkEvent(new AckStructureConstructionMessage(ev.Ack));
return;
}
var startNode = constructionGraph.Nodes[constructionPrototype.StartNode];
var targetNode = constructionGraph.Nodes[constructionPrototype.TargetNode];
var pathFind = constructionGraph.Path(startNode.Name, targetNode.Name);
var user = args.SenderSession.AttachedEntity;
if (_beingBuilt.TryGetValue(args.SenderSession, out var set))
{
if (!set.Add(ev.Ack))
{
user.PopupMessageCursor(Loc.GetString("You are already building that!"));
return;
}
}
else
{
var newSet = new HashSet <int> {
ev.Ack
};
_beingBuilt[args.SenderSession] = newSet;
}
foreach (var condition in constructionPrototype.Conditions)
{
if (!condition.Condition(user, ev.Location, ev.Angle.GetCardinalDir()))
{
Cleanup();
return;
}
}
void Cleanup()
{
_beingBuilt[args.SenderSession].Remove(ev.Ack);
}
if (user == null ||
!ActionBlockerSystem.CanInteract(user) ||
!user.TryGetComponent(out HandsComponent? hands) || hands.GetActiveHand == null ||
!user.InRangeUnobstructed(ev.Location, ignoreInsideBlocker:constructionPrototype.CanBuildInImpassable))
{
Cleanup();
return;
}
if (pathFind == null)
{
throw new InvalidDataException($"Can't find path from starting node to target node in construction! Recipe: {ev.PrototypeName}");
}
var edge = startNode.GetEdge(pathFind[0].Name);
if (edge == null)
{
throw new InvalidDataException($"Can't find edge from starting node to the next node in pathfinding! Recipe: {ev.PrototypeName}");
}
var valid = false;
var holding = hands.GetActiveHand?.Owner;
if (holding == null)
{
Cleanup();
return;
}
// No support for conditions here!
foreach (var step in edge.Steps)
{
switch (step)
{
case EntityInsertConstructionGraphStep entityInsert:
if (entityInsert.EntityValid(holding))
{
valid = true;
}
break;
case ToolConstructionGraphStep _:
case NestedConstructionGraphStep _:
throw new InvalidDataException("Invalid first step for item recipe!");
}
if (valid)
{
break;
}
}
if (!valid)
{
Cleanup();
return;
}
var structure = await Construct(user, (ev.Ack + constructionPrototype.GetHashCode()).ToString(), constructionGraph, edge, targetNode);
if (structure == null)
{
Cleanup();
return;
}
structure.Transform.Coordinates = ev.Location;
structure.Transform.LocalRotation = constructionPrototype.CanRotate ? ev.Angle : Angle.South;
RaiseNetworkEvent(new AckStructureConstructionMessage(ev.Ack));
Cleanup();
}
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.CanInteract(player))
{
return;
}
playerTransform.LocalRotation = new Angle(coordinates.ToMapPos(_mapManager) - playerTransform.MapPosition.Position);
// 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 AfterAttack
InteractAfterAttack(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;
}
// Check if ClickLocation is in object bounds here, if not lets log as warning and see why
if (attacked.TryGetComponent(out ICollidableComponent collideComp))
{
if (!collideComp.WorldAABB.Contains(coordinates.ToMapPos(_mapManager)))
{
Logger.WarningS("system.interaction",
$"Player {player.Name} clicked {attacked.Name} outside of its bounding box component somehow");
return;
}
}
// RangedAttack/AfterAttack: Check distance between user and clicked item, if too large parse it in the ranged function
// TODO: have range based upon the item being used? or base it upon some variables of the player himself?
var distance = (playerTransform.WorldPosition - attacked.Transform.WorldPosition).LengthSquared;
if (distance > InteractionRangeSquared)
{
if (item != null)
{
RangedInteraction(player, item, attacked, coordinates);
return;
}
return; // Add some form of ranged AttackHand here if you need it someday, or perhaps just ways to modify the range of AttackHand
}
// We are close to the nearby object and the object isn't contained in our active hand
// AttackBy/AfterAttack: We will either use the item on the nearby object
if (item != null)
{
Interaction(player, item, attacked, coordinates);
}
// AttackHand/Activate: Since our hand is empty we will use AttackHand/Activate
else
{
Interaction(player, attacked);
}
}
private async void HandleStartItemConstruction(TryStartItemConstructionMessage ev, EntitySessionEventArgs args)
{
if (!_prototypeManager.TryIndex(ev.PrototypeName, out ConstructionPrototype constructionPrototype))
{
Logger.Error($"Tried to start construction of invalid recipe '{ev.PrototypeName}'!");
return;
}
if (!_prototypeManager.TryIndex(constructionPrototype.Graph, out ConstructionGraphPrototype constructionGraph))
{
Logger.Error($"Invalid construction graph '{constructionPrototype.Graph}' in recipe '{ev.PrototypeName}'!");
return;
}
var startNode = constructionGraph.Nodes[constructionPrototype.StartNode];
var targetNode = constructionGraph.Nodes[constructionPrototype.TargetNode];
var pathFind = constructionGraph.Path(startNode.Name, targetNode.Name);
var user = args.SenderSession.AttachedEntity;
if (user == null || !ActionBlockerSystem.CanInteract(user))
{
return;
}
if (!user.TryGetComponent(out HandsComponent? hands))
{
return;
}
foreach (var condition in constructionPrototype.Conditions)
{
if (!condition.Condition(user, user.ToCoordinates(), Direction.South))
{
return;
}
}
if (pathFind == null)
{
throw new InvalidDataException($"Can't find path from starting node to target node in construction! Recipe: {ev.PrototypeName}");
}
var edge = startNode.GetEdge(pathFind[0].Name);
if (edge == null)
{
throw new InvalidDataException($"Can't find edge from starting node to the next node in pathfinding! Recipe: {ev.PrototypeName}");
}
// No support for conditions here!
foreach (var step in edge.Steps)
{
switch (step)
{
case ToolConstructionGraphStep _:
case NestedConstructionGraphStep _:
throw new InvalidDataException("Invalid first step for construction recipe!");
}
}
var item = await Construct(user, "item_construction", constructionGraph, edge, targetNode);
if (item != null && item.TryGetComponent(out ItemComponent? itemComp))
{
hands.PutInHandOrDrop(itemComp);
}
}
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
else if (coordinates.MapID != playerTransform.MapID)
{
Logger.Warning(string.Format("Player named {0} clicked on a map he isn't located on", player.Name));
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.CanInteract(player))
{
return;
}
//TODO: Check if client should be able to see that object to click on it in the first place, prevent using locaters by firing a laser or something
//Clicked on empty space behavior, try using ranged attack
if (attacked == null && item != null)
{
//AFTERATTACK: Check if we clicked on an empty location, if so the only interaction we can do is afterattack
InteractAfterattack(player, item, coordinates);
return;
}
else if (attacked == null)
{
return;
}
//Verify attacked object is on the map if we managed to click on it somehow
if (!attacked.GetComponent <ITransformComponent>().IsMapTransform)
{
Logger.Warning(string.Format("Player named {0} clicked on object {1} that isn't currently on the map somehow", player.Name, attacked.Name));
return;
}
//Check if ClickLocation is in object bounds here, if not lets log as warning and see why
if (attacked.TryGetComponent(out BoundingBoxComponent boundingbox))
{
if (!boundingbox.WorldAABB.Contains(coordinates.Position))
{
Logger.Warning(string.Format("Player {0} clicked {1} outside of its bounding box component somehow", player.Name, attacked.Name));
return;
}
}
//RANGEDATTACK/AFTERATTACK: 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.GetComponent <ITransformComponent>().WorldPosition).LengthSquared;
if (distance > INTERACTION_RANGE_SQUARED)
{
if (item != null)
{
RangedInteraction(player, item, attacked, coordinates);
return;
}
return; //Add some form of ranged attackhand here if you need it someday, or perhaps just ways to modify the range of attackhand
}
//We are close to the nearby object and the object isn't contained in our active hand
//ATTACKBY/AFTERATTACK: We will either use the item on the nearby object
if (item != null)
{
Interaction(player, item, attacked, coordinates);
}
//ATTACKHAND: Since our hand is empty we will use attackhand
else
{
Interaction(player, attacked);
}
}
private void UpdateKinematics(ITransformComponent transform, IMoverComponent mover, PhysicsComponent physics, CollidableComponent collider = null)
{
if (physics.Controller == null)
{
// Set up controller
physics.SetController <MoverController>();
}
var weightless = !transform.Owner.HasComponent <MovementIgnoreGravityComponent>() &&
_physicsManager.IsWeightless(transform.GridPosition);
if (weightless && collider != null)
{
// No gravity: is our entity touching anything?
var touching = IsAroundCollider(transform, mover, collider);
if (!touching)
{
return;
}
}
if (mover.VelocityDir.LengthSquared < 0.001 || !ActionBlockerSystem.CanMove(mover.Owner) && !weightless)
{
(physics.Controller as MoverController)?.StopMoving();
}
else
{
if (weightless)
{
(physics.Controller as MoverController)?.Push(mover.VelocityDir, mover.CurrentPushSpeed);
transform.LocalRotation = mover.VelocityDir.GetDir().ToAngle();
return;
}
(physics.Controller as MoverController)?.Move(mover.VelocityDir,
mover.Sprinting ? mover.CurrentSprintSpeed : mover.CurrentWalkSpeed);
transform.LocalRotation = mover.VelocityDir.GetDir().ToAngle();
// Handle footsteps.
if (_mapManager.GridExists(mover.LastPosition.GridID))
{
// Can happen when teleporting between grids.
var distance = transform.GridPosition.Distance(_mapManager, mover.LastPosition);
mover.StepSoundDistance += distance;
}
mover.LastPosition = transform.GridPosition;
float distanceNeeded;
if (mover.Sprinting)
{
distanceNeeded = StepSoundMoveDistanceRunning;
}
else
{
distanceNeeded = StepSoundMoveDistanceWalking;
}
if (mover.StepSoundDistance > distanceNeeded)
{
mover.StepSoundDistance = 0;
if (!mover.Owner.HasComponent <FootstepSoundComponent>())
{
return;
}
if (mover.Owner.TryGetComponent <InventoryComponent>(out var inventory) &&
inventory.TryGetSlotItem <ItemComponent>(EquipmentSlotDefines.Slots.SHOES, out var item) &&
item.Owner.TryGetComponent <FootstepModifierComponent>(out var modifier))
{
modifier.PlayFootstep();
}
else
{
PlayFootstepSound(transform.GridPosition);
}
}
}
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;
private void UpdateKinematics(ITransformComponent transform, IMoverComponent mover, PhysicsComponent physics, CollidableComponent collider = null)
{
bool weightless = false;
var tile = _mapManager.GetGrid(transform.GridID).GetTileRef(transform.GridPosition).Tile;
if ((!_mapManager.GetGrid(transform.GridID).HasGravity || tile.IsEmpty) && collider != null)
{
weightless = true;
// No gravity: is our entity touching anything?
var touching = false;
foreach (var entity in _entityManager.GetEntitiesInRange(transform.Owner, mover.GrabRange, true))
{
if (entity.TryGetComponent <CollidableComponent>(out var otherCollider))
{
if (otherCollider.Owner == transform.Owner)
{
continue; // Don't try to push off of yourself!
}
touching |= ((collider.CollisionMask & otherCollider.CollisionLayer) != 0x0 ||
(otherCollider.CollisionMask & collider.CollisionLayer) != 0x0) && // Ensure collision
!entity.HasComponent <ItemComponent>(); // This can't be an item
}
}
if (!touching)
{
return;
}
}
if (mover.VelocityDir.LengthSquared < 0.001 || !ActionBlockerSystem.CanMove(mover.Owner))
{
if (physics.LinearVelocity != Vector2.Zero)
{
physics.LinearVelocity = Vector2.Zero;
}
}
else
{
if (weightless)
{
physics.LinearVelocity = mover.VelocityDir * mover.CurrentPushSpeed;
transform.LocalRotation = mover.VelocityDir.GetDir().ToAngle();
return;
}
physics.LinearVelocity = mover.VelocityDir * (mover.Sprinting ? mover.CurrentSprintSpeed : mover.CurrentWalkSpeed);
transform.LocalRotation = mover.VelocityDir.GetDir().ToAngle();
// Handle footsteps.
if (_mapManager.GridExists(mover.LastPosition.GridID))
{
// Can happen when teleporting between grids.
var distance = transform.GridPosition.Distance(_mapManager, mover.LastPosition);
mover.StepSoundDistance += distance;
}
mover.LastPosition = transform.GridPosition;
float distanceNeeded;
if (mover.Sprinting)
{
distanceNeeded = StepSoundMoveDistanceRunning;
}
else
{
distanceNeeded = StepSoundMoveDistanceWalking;
}
if (mover.StepSoundDistance > distanceNeeded)
{
mover.StepSoundDistance = 0;
if (!mover.Owner.HasComponent <FootstepSoundComponent>())
{
return;
}
if (mover.Owner.TryGetComponent <InventoryComponent>(out var inventory) &&
inventory.TryGetSlotItem <ItemComponent>(EquipmentSlotDefines.Slots.SHOES, out var item) &&
item.Owner.TryGetComponent <FootstepModifierComponent>(out var modifier))
{
modifier.PlayFootstep();
}
else
{
PlayFootstepSound(transform.GridPosition);
}
}
}
