protected override void OnCanDragDropOn(EntityUid uid, SharedClimbableComponent component, CanDragDropOnEvent args)
{
base.OnCanDragDropOn(uid, component, args);
if (!args.CanDrop)
{
return;
}
var user = args.User;
var target = args.Target;
var dragged = args.Dragged;
bool Ignored(EntityUid entity) => entity == target || entity == user || entity == dragged;
args.CanDrop = _interactionSystem.InRangeUnobstructed(user, target, component.Range, predicate: Ignored) &&
_interactionSystem.InRangeUnobstructed(user, dragged, component.Range, predicate: Ignored);
args.Handled = true;
}
/// <summary>
/// Allows a user to pick up entities by clicking them, or pick up all entities in a certain radius
/// around a click.
/// </summary>
/// <returns></returns>
private async void AfterInteract(EntityUid uid, ServerStorageComponent storageComp, AfterInteractEvent eventArgs)
{
if (!eventArgs.CanReach)
{
return;
}
if (storageComp.CancelToken != null)
{
storageComp.CancelToken.Cancel();
storageComp.CancelToken = null;
return;
}
// Pick up all entities in a radius around the clicked location.
// The last half of the if is because carpets exist and this is terrible
if (storageComp.AreaInsert && (eventArgs.Target == null || !HasComp <ItemComponent>(eventArgs.Target.Value)))
{
var validStorables = new List <EntityUid>();
foreach (var entity in _entityLookupSystem.GetEntitiesInRange(eventArgs.ClickLocation, storageComp.AreaInsertRadius, LookupFlags.None))
{
if (entity == eventArgs.User ||
!HasComp <ItemComponent>(entity) ||
!_interactionSystem.InRangeUnobstructed(eventArgs.User, entity))
{
continue;
}
validStorables.Add(entity);
}
//If there's only one then let's be generous
if (validStorables.Count > 1)
{
storageComp.CancelToken = new CancellationTokenSource();
var doAfterArgs = new DoAfterEventArgs(eventArgs.User, 0.2f * validStorables.Count, storageComp.CancelToken.Token, uid)
{
BreakOnStun = true,
BreakOnDamage = true,
BreakOnUserMove = true,
NeedHand = true,
};
await _doAfterSystem.WaitDoAfter(doAfterArgs);
}
// TODO: Make it use the event DoAfter
var successfullyInserted = new List <EntityUid>();
var successfullyInsertedPositions = new List <EntityCoordinates>();
foreach (var entity in validStorables)
{
// Check again, situation may have changed for some entities, but we'll still pick up any that are valid
if (_containerSystem.IsEntityInContainer(entity) ||
entity == eventArgs.User ||
!HasComp <ItemComponent>(entity))
{
continue;
}
if (TryComp <TransformComponent>(uid, out var transformOwner) && TryComp <TransformComponent>(entity, out var transformEnt))
{
var position = EntityCoordinates.FromMap(transformOwner.Parent?.Owner ?? uid, transformEnt.MapPosition);
if (PlayerInsertEntityInWorld(uid, eventArgs.User, entity, storageComp))
{
successfullyInserted.Add(entity);
successfullyInsertedPositions.Add(position);
}
}
}
// If we picked up atleast one thing, play a sound and do a cool animation!
if (successfullyInserted.Count > 0)
{
if (storageComp.StorageInsertSound is not null)
{
SoundSystem.Play(storageComp.StorageInsertSound.GetSound(), Filter.Pvs(uid, entityManager: EntityManager), uid, AudioParams.Default);
}
RaiseNetworkEvent(new AnimateInsertingEntitiesEvent(uid, successfullyInserted, successfullyInsertedPositions));
}
return;
}
// Pick up the clicked entity
else if (storageComp.QuickInsert)
{
if (eventArgs.Target is not {
Valid : true
} target)
{
return;
}
if (_containerSystem.IsEntityInContainer(target) ||
target == eventArgs.User ||
!HasComp <ItemComponent>(target))
{
return;
}
if (TryComp <TransformComponent>(uid, out var transformOwner) && TryComp <TransformComponent>(target, out var transformEnt))
{
var parent = transformOwner.ParentUid;
var position = EntityCoordinates.FromMap(
parent.IsValid() ? parent : uid,
transformEnt.MapPosition);
if (PlayerInsertEntityInWorld(uid, eventArgs.User, target, storageComp))
{
RaiseNetworkEvent(new AnimateInsertingEntitiesEvent(uid,
new List <EntityUid> {
target
},
new List <EntityCoordinates> {
position
}));
}
}
}
return;
}
// TODO ECS BUCKLE/STRAP These 'Strap' verbs are an incestuous mess of buckle component and strap component
// functions. Whenever these are fully ECSed, maybe do it in a way that allows for these verbs to be handled in
// a sensible manner in a single system?
private void AddStrapVerbs(EntityUid uid, StrapComponent component, GetVerbsEvent <InteractionVerb> args)
{
if (args.Hands == null || !args.CanAccess || !args.CanInteract || !component.Enabled)
{
return;
}
// Note that for whatever bloody reason, buckle component has its own interaction range. Additionally, this
// range can be set per-component, so we have to check a modified InRangeUnobstructed for every verb.
// Add unstrap verbs for every strapped entity.
foreach (var entity in component.BuckledEntities)
{
var buckledComp = EntityManager.GetComponent <BuckleComponent>(entity);
if (!_interactionSystem.InRangeUnobstructed(args.User, args.Target, range: buckledComp.Range))
{
continue;
}
InteractionVerb verb = new()
{
Act = () => buckledComp.TryUnbuckle(args.User),
Category = VerbCategory.Unbuckle
};
if (entity == args.User)
{
verb.Text = Loc.GetString("verb-self-target-pronoun");
}
else
{
verb.Text = EntityManager.GetComponent <MetaDataComponent>(entity).EntityName;
}
// In the event that you have more than once entity with the same name strapped to the same object,
// these two verbs will be identical according to Verb.CompareTo, and only one with actually be added to
// the verb list. However this should rarely ever be a problem. If it ever is, it could be fixed by
// appending an integer to verb.Text to distinguish the verbs.
args.Verbs.Add(verb);
}
// Add a verb to buckle the user.
if (EntityManager.TryGetComponent <BuckleComponent?>(args.User, out var buckle) &&
buckle.BuckledTo != component &&
args.User != component.Owner &&
component.HasSpace(buckle) &&
_interactionSystem.InRangeUnobstructed(args.User, args.Target, range: buckle.Range))
{
InteractionVerb verb = new()
{
Act = () => buckle.TryBuckle(args.User, args.Target),
Category = VerbCategory.Buckle,
Text = Loc.GetString("verb-self-target-pronoun")
};
args.Verbs.Add(verb);
}
// If the user is currently holding/pulling an entity that can be buckled, add a verb for that.
if (args.Using is { Valid : true } @using&&
EntityManager.TryGetComponent <BuckleComponent?>(@using, out var usingBuckle) &&
component.HasSpace(usingBuckle) &&
_interactionSystem.InRangeUnobstructed(@using, args.Target, range : usingBuckle.Range))
{
// Check that the entity is unobstructed from the target (ignoring the user).
bool Ignored(EntityUid entity) => entity == args.User || entity == args.Target || entity == @using;
if (!_interactionSystem.InRangeUnobstructed(@using, args.Target, usingBuckle.Range, predicate: Ignored))
{
return;
}
InteractionVerb verb = new()
{
Act = () => usingBuckle.TryBuckle(args.User, args.Target),
Category = VerbCategory.Buckle,
Text = EntityManager.GetComponent <MetaDataComponent>(@using).EntityName,
// just a held object, the user is probably just trying to sit down.
// If the used entity is a person being pulled, prioritize this verb. Conversely, if it is
Priority = EntityManager.HasComponent <ActorComponent>(@using) ? 1 : -1
};
args.Verbs.Add(verb);
}
}
