/// <inheritdoc />
public override IEntity CreateEntityUninitialized(string?prototypeName, EntityCoordinates coordinates)
{
var newEntity = CreateEntity(prototypeName, GenerateEntityUid());
var gridId = coordinates.GetGridId(this);
if (coordinates.GetGridId(this) != GridId.Invalid)
{
var gridEntityId = _mapManager.GetGrid(gridId).GridEntityId;
newEntity.Transform.AttachParent(GetEntity(gridEntityId));
newEntity.Transform.LocalPosition = coordinates.Position;
}
return(newEntity);
}
public bool IsWeightless(EntityCoordinates coordinates)
{
var gridId = coordinates.GetGridId(_entityManager);
var tile = _mapManager.GetGrid(gridId).GetTileRef(coordinates).Tile;
return(!_mapManager.GetGrid(gridId).HasGravity || tile.IsEmpty);
}
public IEntity TakeBullet(EntityCoordinates spawnAtGrid, MapCoordinates spawnAtMap)
{
if (_ammoIsProjectile)
{
return(Owner);
}
if (_spent)
{
return(null);
}
_spent = true;
if (Owner.TryGetComponent(out AppearanceComponent appearanceComponent))
{
appearanceComponent.SetData(AmmoVisuals.Spent, true);
}
var entity = spawnAtGrid.GetGridId(_entityManager) != GridId.Invalid
? Owner.EntityManager.SpawnEntity(_projectileId, spawnAtGrid)
: Owner.EntityManager.SpawnEntity(_projectileId, spawnAtMap);
DebugTools.AssertNotNull(entity);
return(entity);
}
private bool HandleWideAttack(ICommonSession session, EntityCoordinates coords, EntityUid uid)
{
// client sanitization
if (!_mapManager.GridExists(coords.GetGridId(_entityManager)))
{
Logger.InfoS("system.interaction", $"Invalid Coordinates: client={session}, coords={coords}");
return(true);
}
if (uid.IsClientSide())
{
Logger.WarningS("system.interaction",
$"Client sent attack with client-side entity. Session={session}, Uid={uid}");
return(true);
}
var userEntity = ((IPlayerSession)session).AttachedEntity;
if (userEntity == null || !userEntity.IsValid())
{
return(true);
}
if (userEntity.TryGetComponent(out CombatModeComponent combatMode) && combatMode.IsInCombatMode)
{
DoAttack(userEntity, coords, true);
}
return(true);
}
public async void TryPryTile(EntityUid user, EntityCoordinates clickLocation)
{
if (!_entMan.TryGetComponent <ToolComponent?>(Owner, out var tool) && _toolComponentNeeded)
{
return;
}
if (!_mapManager.TryGetGrid(clickLocation.GetGridId(_entMan), out var mapGrid))
{
return;
}
var tile = mapGrid.GetTileRef(clickLocation);
var coordinates = mapGrid.GridTileToLocal(tile.GridIndices);
if (!user.InRangeUnobstructed(coordinates, popup: false))
{
return;
}
var tileDef = (ContentTileDefinition)_tileDefinitionManager[tile.Tile.TypeId];
if (!tileDef.CanCrowbar)
{
return;
}
if (_toolComponentNeeded && !await EntitySystem.Get <ToolSystem>().UseTool(Owner, user, null, 0f, 0f, _qualityNeeded, toolComponent: tool))
{
return;
}
coordinates.PryTile(_entMan, _mapManager);
}
public async void TryPryTile(IEntity user, EntityCoordinates clickLocation)
{
if (!Owner.TryGetComponent <ToolComponent>(out var tool) && _toolComponentNeeded)
{
return;
}
if (!_mapManager.TryGetGrid(clickLocation.GetGridId(Owner.EntityManager), out var mapGrid))
{
return;
}
var tile = mapGrid.GetTileRef(clickLocation);
var coordinates = mapGrid.GridTileToLocal(tile.GridIndices);
if (!user.InRangeUnobstructed(coordinates, popup: false))
{
return;
}
var tileDef = (ContentTileDefinition)_tileDefinitionManager[tile.Tile.TypeId];
if (!tileDef.CanCrowbar)
{
return;
}
if (_toolComponentNeeded && !await tool !.UseTool(user, null, 0f, ToolQuality.Prying))
{
return;
}
coordinates.PryTile(Owner.EntityManager, _mapManager);
}
public static PuddleComponent?SpillAt(this Solution solution, EntityCoordinates coordinates, string prototype, bool sound = true)
{
if (solution.TotalVolume == 0)
{
return(null);
}
var mapManager = IoCManager.Resolve <IMapManager>();
var entityManager = IoCManager.Resolve <IEntityManager>();
var serverEntityManager = IoCManager.Resolve <IServerEntityManager>();
var gridId = coordinates.GetGridId(entityManager);
var mapGrid = mapManager.GetGrid(gridId);
// If space return early, let that spill go out into the void
var tileRef = mapGrid.GetTileRef(coordinates);
if (tileRef.Tile.IsEmpty)
{
return(null);
}
// Get normalized co-ordinate for spill location and spill it in the centre
// TODO: Does SnapGrid or something else already do this?
var spillTileMapGrid = mapManager.GetGrid(gridId);
var spillTileRef = spillTileMapGrid.GetTileRef(coordinates).GridIndices;
var spillGridCoords = spillTileMapGrid.GridTileToLocal(spillTileRef);
var spilt = false;
foreach (var spillEntity in entityManager.GetEntitiesAt(spillTileMapGrid.ParentMapId, spillGridCoords.Position))
{
if (!spillEntity.TryGetComponent(out PuddleComponent? puddleComponent))
{
continue;
}
if (!puddleComponent.TryAddSolution(solution, sound))
{
continue;
}
spilt = true;
break;
}
// Did we add to an existing puddle
if (spilt)
{
return(null);
}
var puddle = serverEntityManager.SpawnEntity(prototype, spillGridCoords);
var newPuddleComponent = puddle.GetComponent <PuddleComponent>();
newPuddleComponent.TryAddSolution(solution, sound);
return(newPuddleComponent);
}
/// <inheritdoc />
public IEnumerable <IEntity> GetEntitiesInRange(EntityCoordinates position, float range, bool approximate = false)
{
var mapPosition = position.ToMapPos(this);
var aabb = new Box2(mapPosition - new Vector2(range / 2, range / 2),
mapPosition + new Vector2(range / 2, range / 2));
return(GetEntitiesIntersecting(_mapManager.GetGrid(position.GetGridId(this)).ParentMapId, aabb, approximate));
}
// TODO: Need to rethink the pathfinder utils (traversable etc.). Maybe just chuck them all in PathfindingSystem
// Otherwise you get the steerer using this and the pathfinders using a different traversable.
// Also look at increasing tile cost the more physics entities are on it
public bool CanTraverse(IEntity entity, EntityCoordinates coordinates)
{
var gridId = coordinates.GetGridId(_entityManager);
var tile = _mapManager.GetGrid(gridId).GetTileRef(coordinates);
var node = GetNode(tile);
return(CanTraverse(entity, node));
}
public static TileAtmosphere GetTileAtmosphere(this EntityCoordinates coordinates, IEntityManager?entityManager = null)
{
entityManager ??= IoCManager.Resolve <IEntityManager>();
var gridAtmos = EntitySystem.Get <AtmosphereSystem>().GetGridAtmosphere(coordinates.GetGridId(entityManager));
return(gridAtmos.GetTile(coordinates));
}
public static bool PryTile(this EntityCoordinates coordinates, IEntityManager?entityManager = null,
IMapManager?mapManager = null)
{
entityManager ??= IoCManager.Resolve <IEntityManager>();
mapManager ??= IoCManager.Resolve <IMapManager>();
return(coordinates.ToMapIndices(entityManager, mapManager).PryTile(coordinates.GetGridId(entityManager)));
}
/// <summary>
/// Returns the tile ref for a grid, or a map.
/// </summary>
public TileRef GetTileRef(EntityCoordinates coordinates)
{
var mapCoords = coordinates.ToMap(pManager.EntityManager);
var gridId = coordinates.GetGridId(pManager.EntityManager);
return(gridId.IsValid() ? pManager.MapManager.GetGrid(gridId).GetTileRef(MouseCoords)
: new TileRef(mapCoords.MapId, gridId,
MouseCoords.ToVector2i(pManager.EntityManager, pManager.MapManager), Tile.Empty));
}
private bool TryPryTile(EntityUid user, TilePryingComponent component, EntityCoordinates clickLocation)
{
if (component.CancelToken != null)
{
component.CancelToken.Cancel();
component.CancelToken = null;
return(false);
}
if (!TryComp <ToolComponent?>(component.Owner, out var tool) && component.ToolComponentNeeded)
{
return(false);
}
if (!_mapManager.TryGetGrid(clickLocation.GetGridId(EntityManager), out var mapGrid))
{
return(false);
}
var tile = mapGrid.GetTileRef(clickLocation);
var coordinates = mapGrid.GridTileToLocal(tile.GridIndices);
if (!_interactionSystem.InRangeUnobstructed(user, coordinates, popup: false))
{
return(false);
}
var tileDef = (ContentTileDefinition)_tileDefinitionManager[tile.Tile.TypeId];
if (!tileDef.CanCrowbar)
{
return(false);
}
var token = new CancellationTokenSource();
component.CancelToken = token;
UseTool(
component.Owner,
user,
null,
0f,
component.Delay,
new [] { component.QualityNeeded },
new TilePryingCompleteEvent
{
Coordinates = clickLocation,
},
toolComponent: tool,
doAfterEventTarget: component.Owner,
cancelToken: token.Token);
return(true);
}
private void ReleaseToFloor(EntityCoordinates clickLocation, AbsorbentComponent absorbent, Solution?absorbedSolution)
{
if ((_mapManager.TryGetGrid(clickLocation.GetGridId(EntityManager), out var mapGrid)) && // needs valid grid
absorbedSolution is not null) // needs a solution to place on the tile
{
TileRef tile = mapGrid.GetTileRef(clickLocation);
// Drop some of the absorbed liquid onto the ground
var releaseAmount = FixedPoint2.Min(absorbent.ResidueAmount, absorbedSolution.CurrentVolume); // The release amount specified on the absorbent component, or the amount currently absorbed (whichever is less).
var releasedSolution = _solutionSystem.SplitSolution(absorbent.Owner, absorbedSolution, releaseAmount); // Remove releaseAmount of solution from the absorbent component
_spillableSystem.SpillAt(tile, releasedSolution, puddlePrototypeId); // And spill it onto the tile.
}
}
public bool IsWeightless(EntityCoordinates coordinates)
{
var gridId = coordinates.GetGridId(_entityManager);
if (!gridId.IsValid())
{
// Not on a grid = no gravity for now.
// In the future, may want to allow maps to override to always have gravity instead.
return(true);
}
var tile = _mapManager.GetGrid(gridId).GetTileRef(coordinates).Tile;
return(!_mapManager.GetGrid(gridId).HasGravity || tile.IsEmpty);
}
/// <summary>
/// Spills solution at the specified grid coordinates.
/// </summary>
/// <param name="solution">Initial solution for the prototype.</param>
/// <param name="coordinates">The coordinates to spill the solution at.</param>
/// <param name="prototype">The prototype to use.</param>
/// <param name="overflow">If the puddle overflow will be calculated. Defaults to true.</param>
/// <param name="sound">Whether or not to play the spill sound.</param>
/// <param name="combine">Whether to attempt to merge with existing puddles</param>
/// <returns>The puddle if one was created, null otherwise.</returns>
public PuddleComponent?SpillAt(Solution solution, EntityCoordinates coordinates, string prototype,
bool overflow = true, bool sound = true, bool combine = true)
{
if (solution.TotalVolume == 0)
{
return(null);
}
if (!_mapManager.TryGetGrid(coordinates.GetGridId(EntityManager), out var mapGrid))
{
return(null); // Let's not spill to space.
}
return(SpillAt(mapGrid.GetTileRef(coordinates), solution, prototype, overflow, sound,
combine: combine));
}
/// <summary>
/// Spills solution at the specified grid coordinates.
/// </summary>
/// <param name="solution">Initial solution for the prototype.</param>
/// <param name="coordinates">The coordinates to spill the solution at.</param>
/// <param name="prototype">The prototype to use.</param>
/// <param name="sound">Whether or not to play the spill sound.</param>
/// <returns>The puddle if one was created, null otherwise.</returns>
public static PuddleComponent?SpillAt(this Solution solution, EntityCoordinates coordinates, string prototype, bool overflow = true, bool sound = true)
{
if (solution.TotalVolume == 0)
{
return(null);
}
var mapManager = IoCManager.Resolve <IMapManager>();
var entityManager = IoCManager.Resolve <IEntityManager>();
if (!mapManager.TryGetGrid(coordinates.GetGridId(entityManager), out var mapGrid))
{
return(null); // Let's not spill to space.
}
return(SpillAt(mapGrid.GetTileRef(coordinates), solution, prototype, overflow, sound));
}
public static IEnumerable <IEntity> GetEntitiesInRange(EntityCoordinates grid, Type component, float range)
{
var entityManager = IoCManager.Resolve <IEntityManager>();
foreach (var entity in entityManager.GetEntities(new TypeEntityQuery(component)))
{
if (entity.Transform.Coordinates.GetGridId(entityManager) != grid.GetGridId(entityManager))
{
continue;
}
if ((entity.Transform.Coordinates.Position - grid.Position).Length <= range)
{
yield return(entity);
}
}
}
public static IEnumerable <EntityUid> GetEntitiesInRange(EntityCoordinates grid, Type component, float range)
{
var entityManager = IoCManager.Resolve <IEntityManager>();
foreach (var entity in entityManager.GetAllComponents(component).Select(c => c.Owner))
{
var transform = entityManager.GetComponent <TransformComponent>(entity);
if (transform.Coordinates.GetGridId(entityManager) != grid.GetGridId(entityManager))
{
continue;
}
if ((transform.Coordinates.Position - grid.Position).Length <= range)
{
yield return(entity);
}
}
}
public static EntityCoordinates SnapToGrid(this EntityCoordinates coordinates, IEntityManager?entMan = null, IMapManager?mapManager = null)
{
IoCManager.Resolve(ref entMan, ref mapManager);
var gridId = coordinates.GetGridId(entMan);
var tileSize = 1f;
if (gridId.IsValid())
{
var grid = mapManager.GetGrid(gridId);
tileSize = grid.TileSize;
}
var localPos = coordinates.Position;
var x = (int)Math.Floor(localPos.X / tileSize) + tileSize / 2f;
var y = (int)Math.Floor(localPos.Y / tileSize) + tileSize / 2f;
return(new EntityCoordinates(coordinates.EntityId, x, y));
}
public static TileRef?GetTileRef(this EntityCoordinates coordinates, IEntityManager?entityManager = null, IMapManager?mapManager = null)
{
entityManager ??= IoCManager.Resolve <IEntityManager>();
if (!coordinates.IsValid(entityManager))
{
return(null);
}
mapManager ??= IoCManager.Resolve <IMapManager>();
if (!mapManager.TryGetGrid(coordinates.GetGridId(entityManager), out var grid))
{
return(null);
}
if (!grid.TryGetTileRef(coordinates, out var tile))
{
return(null);
}
return(tile);
}
public static EntityCoordinates SnapToGrid(this EntityCoordinates coordinates,
SnapGridOffset offset = SnapGridOffset.Center, IEntityManager?entityManager = null, IMapManager?mapManager = null)
{
entityManager ??= IoCManager.Resolve <IEntityManager>();
mapManager ??= IoCManager.Resolve <IMapManager>();
var gridId = coordinates.GetGridId(entityManager);
var tileSize = 1f;
if (gridId.IsValid())
{
var grid = mapManager.GetGrid(gridId);
tileSize = grid.TileSize;
}
var localPos = coordinates.Position;
var x = (int)Math.Floor(localPos.X / tileSize) + tileSize / (offset == SnapGridOffset.Center ? 2f : 0f);
var y = (int)Math.Floor(localPos.Y / tileSize) + tileSize / (offset == SnapGridOffset.Center ? 2f : 0f);
return(new EntityCoordinates(coordinates.EntityId, x, y));
}
public bool TryPoint(ICommonSession?session, EntityCoordinates 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.Coordinates))
{
player.PopupMessage(Loc.GetString("You can't reach there!"));
return(false);
}
if (ActionBlockerSystem.CanChangeDirection(player))
{
var diff = coords.ToMapPos(EntityManager) - 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.GetGridId(EntityManager)).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 void Update(float frameTime)
{
Age += TimeSpan.FromSeconds(frameTime);
if (Age >= Deathtime)
{
return;
}
Velocity += Acceleration * frameTime;
RadialVelocity += RadialAcceleration * frameTime;
TangentialVelocity += TangentialAcceleration * frameTime;
var deltaPosition = new Vector2(0f, 0f);
//If we have an emitter we can do special effects around that emitter position
if (_mapManager.GridExists(EmitterCoordinates.GetGridId(_entityManager)))
{
//Calculate delta p due to radial velocity
var positionRelativeToEmitter =
Coordinates.ToMapPos(_entityManager) - EmitterCoordinates.ToMapPos(_entityManager);
var deltaRadial = RadialVelocity * frameTime;
deltaPosition = positionRelativeToEmitter * (deltaRadial / positionRelativeToEmitter.Length);
//Calculate delta p due to tangential velocity
var radius = positionRelativeToEmitter.Length;
if (radius > 0)
{
var theta = (float)Math.Atan2(positionRelativeToEmitter.Y, positionRelativeToEmitter.X);
theta += TangentialVelocity * frameTime;
deltaPosition += new Vector2(radius * (float)Math.Cos(theta), radius * (float)Math.Sin(theta))
- positionRelativeToEmitter;
}
}
//Calculate new position from our velocity as well as possible rotation/movement around emitter
deltaPosition += Velocity * frameTime;
Coordinates = Coordinates.Offset(deltaPosition);
//Finish calculating new rotation, size, color
Rotation += RotationRate * frameTime;
Size += SizeDelta * frameTime;
Color += ColorDelta * frameTime;
if (RsiState == null)
{
return;
}
// Calculate RSI animations.
var delayCount = RsiState.DelayCount;
if (delayCount > 0 && (AnimationLoops || AnimationIndex < delayCount - 1))
{
AnimationTime += frameTime;
while (RsiState.GetDelay(AnimationIndex) < AnimationTime)
{
var delay = RsiState.GetDelay(AnimationIndex);
AnimationIndex += 1;
AnimationTime -= delay;
if (AnimationIndex == delayCount)
{
if (AnimationLoops)
{
AnimationIndex = 0;
}
else
{
break;
}
}
EffectSprite = RsiState.GetFrame(RSI.State.Direction.South, AnimationIndex);
}
}
}
public bool IsColliding(EntityCoordinates coordinates)
{
var bounds = pManager.ColliderAABB;
var worldcoords = coordinates.ToMapPos(pManager.EntityManager);
var collisionbox = Box2.FromDimensions(
bounds.Left + worldcoords.X,
bounds.Bottom + worldcoords.Y,
bounds.Width,
bounds.Height);
if (pManager.PhysicsManager.TryCollideRect(collisionbox, pManager.MapManager.GetGrid(coordinates.GetGridId(pManager.EntityManager)).ParentMapId))
{
return(true);
}
return(false);
}
private HashSet <GridTileLookupNode> GetOrCreateNodes(EntityCoordinates coordinates, Box2 box)
{
var results = new HashSet <GridTileLookupNode>();
foreach (var grid in _mapManager.FindGridsIntersecting(_mapManager.GetGrid(coordinates.GetGridId(EntityManager)).ParentMapId, box))
{
foreach (var tile in grid.GetTilesIntersecting(box))
{
results.Add(GetOrCreateNode(grid.Index, tile.GridIndices));
}
}
return(results);
}
