void Events_SavedChanges(object sender, EntitySessionEventArgs args)
{
var session = (EntitySession)args.Session;
bool fullSetCacheUpdated = false;
// important - use for-i loop here
for (int i = 0; i < session.RecordsChanged.Count; i++)
{
var rec = session.RecordsChanged[i];
switch (rec.EntityInfo.CacheType)
{
case CacheType.FullSet:
fullSetCacheUpdated = true;
break;
case CacheType.Sparse:
switch (rec.StatusBeforeSave)
{
case EntityStatus.Deleting:
_sparseCache.Remove(rec); break;
default:
_sparseCache.Add(rec);
break;
}//switch
break;
}
}
if (fullSetCacheUpdated)
{
_fullSetCache.Invalidate(); //it will be reloaded
//_maxKnownVersion++; //tick up the version
}
}//method
protected override void OnBwoinkTextMessage(BwoinkTextMessage message, EntitySessionEventArgs eventArgs)
{
base.OnBwoinkTextMessage(message, eventArgs);
var senderSession = (IPlayerSession)eventArgs.SenderSession;
// TODO: Sanitize text?
// Confirm that this person is actually allowed to send a message here.
if ((senderSession.UserId != message.ChannelId) && (_adminManager.GetAdminData(senderSession) == null))
{
// Unauthorized bwoink (log?)
return;
}
var msg = new BwoinkTextMessage(message.ChannelId, senderSession.UserId, $"{senderSession.Name}: {message.Text}");
LogBwoink(msg);
var targets = _adminManager.ActiveAdmins.Select(p => p.ConnectedClient);
// Admins
foreach (var channel in targets)
{
RaiseNetworkEvent(msg, channel);
}
// And involved player
if (_playerManager.TryGetSessionById(message.ChannelId, out var session))
{
if (!targets.Contains(session.ConnectedClient))
{
RaiseNetworkEvent(msg, session.ConnectedClient);
}
}
}
/// <summary>
/// Move an entity which is dragged by the user, but check if they are allowed to do so and to these coordinates
/// </summary>
private void OnTabletopMove(TabletopMoveEvent msg, EntitySessionEventArgs args)
{
if (args.SenderSession as IPlayerSession is not {
AttachedEntity : { } playerEntity
} playerSession)
{
return;
}
if (!EntityManager.TryGetComponent(msg.TableUid, out TabletopGameComponent? tabletop) || tabletop.Session is not {
} session)
{
return;
}
// Check if player is actually playing at this table
if (!session.Players.ContainsKey(playerSession))
{
return;
}
if (!CanSeeTable(playerEntity, msg.TableUid) || !CanDrag(playerEntity, msg.MovedEntityUid, out _))
{
return;
}
// TODO: some permission system, disallow movement if you're not permitted to move the item
// Move the entity and dirty it (we use the map ID from the entity so noone can try to be funny and move the item to another map)
var transform = EntityManager.GetComponent <TransformComponent>(msg.MovedEntityUid);
var entityCoordinates = new EntityCoordinates(_mapManager.GetMapEntityId(transform.MapID), msg.Coordinates.Position);
transform.Coordinates = entityCoordinates;
}
private void HandleVerbRequest(RequestServerVerbsEvent args, EntitySessionEventArgs eventArgs)
{
var player = (IPlayerSession)eventArgs.SenderSession;
if (!EntityManager.EntityExists(args.EntityUid))
{
Logger.Warning($"{nameof(HandleVerbRequest)} called on a non-existent entity with id {args.EntityUid} by player {player}.");
return;
}
if (player.AttachedEntity is not {
} attached)
{
Logger.Warning($"{nameof(HandleVerbRequest)} called by player {player} with no attached entity.");
return;
}
// We do not verify that the user has access to the requested entity. The individual verbs should check
// this, and some verbs (e.g. view variables) won't even care about whether an entity is accessible through
// the entity menu or not.
var force = args.AdminRequest && eventArgs.SenderSession is IPlayerSession playerSession &&
_adminMgr.HasAdminFlag(playerSession, AdminFlags.Admin);
var response =
new VerbsResponseEvent(args.EntityUid, GetLocalVerbs(args.EntityUid, attached, args.Type, force));
RaiseNetworkEvent(response, player.ConnectedClient);
}
private void HandleExecuteVerb(ExecuteVerbEvent args, EntitySessionEventArgs eventArgs)
{
var user = eventArgs.SenderSession.AttachedEntity;
if (user == null)
{
return;
}
// It is possible that client-side prediction can cause this event to be raised after the target entity has
// been deleted. So we need to check that the entity still exists.
if (Deleted(args.Target) || Deleted(user))
{
return;
}
// Get the list of verbs. This effectively also checks that the requested verb is in fact a valid verb that
// the user can perform.
var verbs = GetLocalVerbs(args.Target, user.Value, args.RequestedVerb.GetType());
// Note that GetLocalVerbs might waste time checking & preparing unrelated verbs even though we know
// precisely which one we want to run. However, MOST entities will only have 1 or 2 verbs of a given type.
// The one exception here is the "other" verb type, which has 3-4 verbs + all the debug verbs.
// Find the requested verb.
if (verbs.TryGetValue(args.RequestedVerb, out var verb))
{
ExecuteVerb(verb, user.Value, args.Target);
}
}
private void HandleActivateItemInHand(RequestActivateInHandEvent msg, EntitySessionEventArgs args)
{
if (args.SenderSession.AttachedEntity != null)
{
TryActivateItemInHand(args.SenderSession.AttachedEntity.Value);
}
}
private void HandleMoveItemFromHand(RequestMoveHandItemEvent msg, EntitySessionEventArgs args)
{
if (args.SenderSession.AttachedEntity != null)
{
TryMoveHeldEntityToActiveHand(args.SenderSession.AttachedEntity.Value, msg.HandName);
}
}
private void HandleActivateInHand(ActivateInHandMsg msg, EntitySessionEventArgs args)
{
if (TryComp(args.SenderSession.AttachedEntity, out SharedHandsComponent? hands))
{
hands.ActivateHeldEntity(msg.HandName);
}
}
private void OnDraggingPlayerChanged(TabletopDraggingPlayerChangedEvent msg, EntitySessionEventArgs args)
{
var dragged = msg.DraggedEntityUid;
if (!EntityManager.TryGetComponent <TabletopDraggableComponent?>(dragged, out var draggableComponent))
{
return;
}
draggableComponent.DraggingPlayer = msg.IsDragging ? args.SenderSession.UserId : null;
if (!EntityManager.TryGetComponent <AppearanceComponent?>(dragged, out var appearance))
{
return;
}
if (draggableComponent.DraggingPlayer != null)
{
appearance.SetData(TabletopItemVisuals.Scale, new Vector2(1.25f, 1.25f));
appearance.SetData(TabletopItemVisuals.DrawDepth, (int)DrawDepth.Items + 1);
}
else
{
appearance.SetData(TabletopItemVisuals.Scale, Vector2.One);
appearance.SetData(TabletopItemVisuals.DrawDepth, (int)DrawDepth.Items);
}
}
private void HandleInteractUsingInHand(ClientInteractUsingInHandMsg msg, EntitySessionEventArgs args)
{
if (TryComp(args.SenderSession.AttachedEntity, out SharedHandsComponent? hands))
{
hands.InteractHandWithActiveHand(msg.HandName);
}
}
private void HandleUseInHand(UseInHandMsg msg, EntitySessionEventArgs args)
{
if (TryComp(args.SenderSession.AttachedEntity, out SharedHandsComponent? hands))
{
hands.ActivateItem();
}
}
private void HandleMoveItemFromHand(MoveItemFromHandMsg msg, EntitySessionEventArgs args)
{
if (TryComp(args.SenderSession.AttachedEntity, out SharedHandsComponent? hands))
{
hands.TryMoveHeldEntityToActiveHand(msg.HandName);
}
}
private void OnFirePos(FirePosEvent msg, EntitySessionEventArgs args)
{
if (args.SenderSession.AttachedEntity is not {
Valid : true
} user)
{
return;
}
if (!msg.Coordinates.IsValid(EntityManager))
{
return;
}
if (!TryComp(user, out HandsComponent? handsComponent))
{
return;
}
// TODO: Not exactly robust
var gun = handsComponent.GetActiveHand()?.HeldEntity;
if (gun == null || !TryComp(gun, out ServerRangedWeaponComponent? weapon))
{
return;
}
// map pos
TryFire(user, msg.Coordinates, weapon);
}
private void HandleInteractUsingInHand(RequestHandInteractUsingEvent msg, EntitySessionEventArgs args)
{
if (args.SenderSession.AttachedEntity != null)
{
TryInteractHandWithActiveHand(args.SenderSession.AttachedEntity.Value, msg.HandName);
}
}
protected override void OnBwoinkTextMessage(BwoinkTextMessage message, EntitySessionEventArgs eventArgs)
{
base.OnBwoinkTextMessage(message, eventArgs);
var senderSession = (IPlayerSession)eventArgs.SenderSession;
// TODO: Sanitize text?
// Confirm that this person is actually allowed to send a message here.
var senderPersonalChannel = senderSession.UserId == message.ChannelId;
var senderAdmin = _adminManager.GetAdminData(senderSession);
var authorized = senderPersonalChannel || senderAdmin != null;
if (!authorized)
{
// Unauthorized bwoink (log?)
return;
}
var escapedText = Basic.EscapeText(message.Text);
var bwoinkText = senderAdmin switch
{
var x when x is not null && x.Flags == AdminFlags.Adminhelp =>
$"[color=purple]{senderSession.Name}[/color]: {escapedText}",
var x when x is not null && x.HasFlag(AdminFlags.Adminhelp) =>
$"[color=red]{senderSession.Name}[/color]: {escapedText}",
_ => $"{senderSession.Name}: {escapedText}",
};
var msg = new BwoinkTextMessage(message.ChannelId, senderSession.UserId, bwoinkText);
LogBwoink(msg);
// Admins
var targets = _adminManager.ActiveAdmins.Select(p => p.ConnectedClient).ToList();
// And involved player
if (_playerManager.TryGetSessionById(message.ChannelId, out var session))
{
if (!targets.Contains(session.ConnectedClient))
{
targets.Add(session.ConnectedClient);
}
}
foreach (var channel in targets)
{
RaiseNetworkEvent(msg, channel);
}
if (targets.Count == 1)
{
var systemText = senderPersonalChannel ?
Loc.GetString("bwoink-system-starmute-message-no-other-users-primary") :
Loc.GetString("bwoink-system-starmute-message-no-other-users-secondary");
var starMuteMsg = new BwoinkTextMessage(message.ChannelId, SystemUserId, systemText);
RaiseNetworkEvent(starMuteMsg, senderSession.ConnectedClient);
}
}
private void RequestVerbs(RequestVerbsMessage req, EntitySessionEventArgs eventArgs)
{
var player = (IPlayerSession)eventArgs.SenderSession;
if (!_entityManager.TryGetEntity(req.EntityUid, out var entity))
{
Logger.Warning($"{nameof(RequestVerbs)} called on a nonexistant entity with id {req.EntityUid} by player {player}.");
return;
}
var userEntity = player.AttachedEntity;
if (userEntity == null)
{
Logger.Warning($"{nameof(UseVerb)} called by player {player} with no attached entity.");
return;
}
var data = new List <VerbsResponseMessage.NetVerbData>();
//Get verbs, component dependent.
foreach (var(component, verb) in VerbUtility.GetVerbs(entity))
{
if (!VerbUtility.VerbAccessChecks(userEntity, entity, verb))
{
continue;
}
var verbData = verb.GetData(userEntity, component);
if (verbData.IsInvisible)
{
continue;
}
// TODO: These keys being giant strings is inefficient as hell.
data.Add(new VerbsResponseMessage.NetVerbData(verbData, $"{component.GetType()}:{verb.GetType()}"));
}
//Get global verbs. Visible for all entities regardless of their components.
foreach (var globalVerb in VerbUtility.GetGlobalVerbs(Assembly.GetExecutingAssembly()))
{
if (!VerbUtility.VerbAccessChecks(userEntity, entity, globalVerb))
{
continue;
}
var verbData = globalVerb.GetData(userEntity, entity);
if (verbData.IsInvisible)
{
continue;
}
data.Add(new VerbsResponseMessage.NetVerbData(verbData, globalVerb.GetType().ToString()));
}
var response = new VerbsResponseMessage(data.ToArray(), req.EntityUid);
RaiseNetworkEvent(response, player.ConnectedClient);
}
private void HandleSetHand(RequestSetHandEvent msg, EntitySessionEventArgs eventArgs)
{
if (eventArgs.SenderSession.AttachedEntity == null)
{
return;
}
TrySetActiveHand(eventArgs.SenderSession.AttachedEntity.Value, msg.HandName);
}
private void HandleInteractUsingInHand(ClientInteractUsingInHandMsg msg, EntitySessionEventArgs args)
{
if (!TryGetHandsComp(args.SenderSession, out var hands))
{
return;
}
hands.InteractHandWithActiveHand(msg.HandName);
}
private void HandleActivateInHand(ActivateInHandMsg msg, EntitySessionEventArgs args)
{
if (!TryGetHandsComp(args.SenderSession, out var hands))
{
return;
}
hands.ActivateHeldEntity(msg.HandName);
}
private void HandleUseInHand(UseInHandMsg msg, EntitySessionEventArgs args)
{
if (!TryGetHandsComp(args.SenderSession, out var hands))
{
return;
}
hands.ActivateItem();
}
private void HandleMoveItemFromHand(MoveItemFromHandMsg msg, EntitySessionEventArgs args)
{
if (!TryGetHandsComp(args.SenderSession, out var hands))
{
return;
}
hands.TryMoveHeldEntityToActiveHand(msg.HandName);
}
private void HandleDrop(RequestDropHeldEntityEvent msg, EntitySessionEventArgs eventArgs)
{
var entity = eventArgs.SenderSession?.AttachedEntity;
if (entity == null || !entity.TryGetComponent(out SharedHandsComponent? hands))
return;
hands.TryDropHand(msg.HandName, msg.DropTarget);
}
private void HandleSetHand(RequestSetHandEvent msg, EntitySessionEventArgs eventArgs)
{
var entity = eventArgs.SenderSession?.AttachedEntity;
if (entity == null || !entity.TryGetComponent(out SharedHandsComponent? hands))
return;
hands.ActiveHand = msg.HandName;
}
/// <summary>
/// Will attempt to equip or unequip an item to/from the clicked slot. If the user clicked on an occupied slot
/// with some entity, will instead attempt to interact with this entity.
/// </summary>
private void OnUseSlot(UseSlotNetworkMessage ev, EntitySessionEventArgs eventArgs)
{
if (eventArgs.SenderSession.AttachedEntity is not EntityUid {
Valid : true
} actor)
{
return;
}
if (!TryComp(actor, out InventoryComponent? inventory) || !TryComp <SharedHandsComponent>(actor, out var hands))
{
return;
}
hands.TryGetActiveHeldEntity(out var held);
TryGetSlotEntity(actor, ev.Slot, out var itemUid, inventory);
// attempt to perform some interaction
if (held != null && itemUid != null)
{
_interactionSystem.InteractUsing(actor, held.Value, itemUid.Value,
new EntityCoordinates(), predicted: true);
return;
}
// un-equip to hands
if (itemUid != null)
{
if (hands.CanPickupEntityToActiveHand(itemUid.Value) && TryUnequip(actor, ev.Slot, inventory: inventory))
{
hands.PutInHand(itemUid.Value, false);
}
return;
}
// finally, just try to equip the held item.
if (held == null)
{
return;
}
// before we drop the item, check that it can be equipped in the first place.
if (!CanEquip(actor, held.Value, ev.Slot, out var reason))
{
if (_gameTiming.IsFirstTimePredicted)
{
_popup.PopupCursor(Loc.GetString(reason), Filter.Local());
}
return;
}
if (hands.TryDropNoInteraction())
{
TryEquip(actor, actor, held.Value, ev.Slot, predicted: true, inventory: inventory);
}
}
private void HandleDragDropRequestEvent(DragDropRequestEvent msg, EntitySessionEventArgs args)
{
if (!ValidateClientInput(args.SenderSession, msg.DropLocation, msg.Target, out var userEntity))
{
Logger.InfoS("system.interaction", $"DragDropRequestEvent input validation failed");
return;
}
if (!_actionBlockerSystem.CanInteract(userEntity.Value))
{
return;
}
if (!EntityManager.EntityExists(msg.Dropped))
{
return;
}
if (!EntityManager.EntityExists(msg.Target))
{
return;
}
var interactionArgs = new DragDropEvent(userEntity.Value, msg.DropLocation, msg.Dropped, msg.Target);
// must be in range of both the target and the object they are drag / dropping
// Client also does this check but ya know we gotta validate it.
if (!interactionArgs.InRangeUnobstructed(ignoreInsideBlocker: true, popup: true))
{
return;
}
// trigger dragdrops on the dropped entity
RaiseLocalEvent(msg.Dropped, interactionArgs);
foreach (var dragDrop in EntityManager.GetComponents <IDraggable>(msg.Dropped))
{
if (dragDrop.CanDrop(interactionArgs) &&
dragDrop.Drop(interactionArgs))
{
return;
}
}
// trigger dragdropons on the targeted entity
RaiseLocalEvent(msg.Target, interactionArgs, false);
foreach (var dragDropOn in EntityManager.GetComponents <IDragDropOn>(msg.Target))
{
if (dragDropOn.CanDragDropOn(interactionArgs) &&
dragDropOn.DragDropOn(interactionArgs))
{
return;
}
}
}
public static void RaisePredictiveEvent <T>(this IEntityManager entityManager, T msg)
where T : EntitySystemMessage
{
var sequence = IoCManager.Resolve <IClientGameStateManager>().SystemMessageDispatched(msg);
entityManager.EntityNetManager.SendSystemNetworkMessage(msg, sequence);
var eventArgs = new EntitySessionEventArgs(IoCManager.Resolve <IPlayerManager>().LocalPlayer.Session);
entityManager.EventBus.RaiseEvent(EventSource.Local, msg);
entityManager.EventBus.RaiseEvent(EventSource.Local, new EntitySessionMessage <T>(eventArgs, msg));
}
/// <summary>
/// Move an entity which is dragged by the user, but check if they are allowed to do so and to these coordinates
/// </summary>
private void OnTabletopMove(TabletopMoveEvent msg, EntitySessionEventArgs args)
{
if (args.SenderSession as IPlayerSession is not {
AttachedEntity : { } playerEntity
} playerSession)
{
return;
}
if (!EntityManager.TryGetComponent(msg.TableUid, out TabletopGameComponent? tabletop) || tabletop.Session is not {
} session)
{
return;
}
// Check if player is actually playing at this table
if (!session.Players.ContainsKey(playerSession))
{
return;
}
// Return if can not see table or stunned/no hands
if (!EntityManager.TryGetEntity(msg.TableUid, out var table))
{
return;
}
if (!CanSeeTable(playerEntity, table) || StunnedOrNoHands(playerEntity))
{
return;
}
// Check if moved entity exists and has tabletop draggable component
if (!EntityManager.TryGetEntity(msg.MovedEntityUid, out var movedEntity))
{
return;
}
if (!EntityManager.HasComponent <TabletopDraggableComponent>(movedEntity.Uid))
{
return;
}
// TODO: some permission system, disallow movement if you're not permitted to move the item
// Move the entity and dirty it (we use the map ID from the entity so noone can try to be funny and move the item to another map)
var transform = EntityManager.GetComponent <ITransformComponent>(movedEntity.Uid);
var entityCoordinates = new EntityCoordinates(_mapManager.GetMapEntityId(transform.MapID), msg.Coordinates.Position);
transform.Coordinates = entityCoordinates;
movedEntity.Dirty();
}
private void RequestVerbs(RequestVerbsMessage req, EntitySessionEventArgs eventArgs)
{
var player = (IPlayerSession)eventArgs.SenderSession;
if (!_entityManager.TryGetEntity(req.EntityUid, out var entity))
{
return;
}
var userEntity = player.AttachedEntity;
var data = new List <VerbsResponseMessage.NetVerbData>();
//Get verbs, component dependent.
foreach (var(component, verb) in VerbUtility.GetVerbs(entity))
{
if (verb.RequireInteractionRange && !VerbUtility.InVerbUseRange(userEntity, entity))
{
continue;
}
var verbData = verb.GetData(userEntity, component);
if (verbData.IsInvisible)
{
continue;
}
// TODO: These keys being giant strings is inefficient as hell.
data.Add(new VerbsResponseMessage.NetVerbData(verbData, $"{component.GetType()}:{verb.GetType()}"));
}
//Get global verbs. Visible for all entities regardless of their components.
foreach (var globalVerb in VerbUtility.GetGlobalVerbs(Assembly.GetExecutingAssembly()))
{
if (globalVerb.RequireInteractionRange && !VerbUtility.InVerbUseRange(userEntity, entity))
{
continue;
}
var verbData = globalVerb.GetData(userEntity, entity);
if (verbData.IsInvisible)
{
continue;
}
data.Add(new VerbsResponseMessage.NetVerbData(verbData, globalVerb.GetType().ToString()));
}
var response = new VerbsResponseMessage(data.ToArray(), req.EntityUid);
RaiseNetworkEvent(response, player.ConnectedClient);
}
private void UseVerb(UseVerbMessage use, EntitySessionEventArgs eventArgs)
{
if (!_entityManager.TryGetEntity(use.EntityUid, out var entity))
{
return;
}
var session = eventArgs.SenderSession;
var userEntity = session.AttachedEntity;
foreach (var(component, verb) in VerbUtility.GetVerbs(entity))
{
if ($"{component.GetType()}:{verb.GetType()}" != use.VerbKey)
{
continue;
}
if (verb.RequireInteractionRange)
{
var distanceSquared = (userEntity.Transform.WorldPosition - entity.Transform.WorldPosition)
.LengthSquared;
if (distanceSquared > VerbUtility.InteractionRangeSquared)
{
break;
}
}
verb.Activate(userEntity, component);
break;
}
foreach (var globalVerb in VerbUtility.GetGlobalVerbs(Assembly.GetExecutingAssembly()))
{
if (globalVerb.GetType().ToString() != use.VerbKey)
{
continue;
}
if (globalVerb.RequireInteractionRange)
{
var distanceSquared = (userEntity.Transform.WorldPosition - entity.Transform.WorldPosition)
.LengthSquared;
if (distanceSquared > VerbUtility.InteractionRangeSquared)
{
break;
}
}
globalVerb.Activate(userEntity, entity);
break;
}
}
private void OnRequestCharacterInfoEvent(RequestCharacterInfoEvent msg, EntitySessionEventArgs args)
{
if (!args.SenderSession.AttachedEntity.HasValue ||
args.SenderSession.AttachedEntity != msg.EntityUid)
{
return;
}
var entity = args.SenderSession.AttachedEntity.Value;
var conditions = new Dictionary <string, List <ConditionInfo> >();
var jobTitle = "No Profession";
var briefing = "!!ERROR: No Briefing!!"; //should never show on the UI unless there's a bug
if (EntityManager.TryGetComponent(entity, out MindComponent? mindComponent) && mindComponent.Mind != null)
{
var mind = mindComponent.Mind;
// Get objectives
foreach (var objective in mind.AllObjectives)
{
if (!conditions.ContainsKey(objective.Prototype.Issuer))
{
conditions[objective.Prototype.Issuer] = new List <ConditionInfo>();
}
foreach (var condition in objective.Conditions)
{
conditions[objective.Prototype.Issuer].Add(new ConditionInfo(condition.Title,
condition.Description, condition.Icon, condition.Progress));
}
}
// Get job title
foreach (var role in mind.AllRoles)
{
if (role.GetType() != typeof(Job))
{
continue;
}
jobTitle = role.Name;
break;
}
// Get briefing
briefing = mind.Briefing;
}
RaiseNetworkEvent(new CharacterInfoEvent(entity, jobTitle, conditions, briefing),
Filter.SinglePlayer(args.SenderSession));
}