/// <summary>
/// Check whether the target's mouth is blocked by equipment (masks or head-wear).
/// </summary>
/// <param name="uid">The target whose equipment is checked</param>
/// <param name="popupUid">Optional entity that will receive an informative pop-up identifying the blocking
/// piece of equipment.</param>
/// <returns></returns>
public bool IsMouthBlocked(EntityUid uid, EntityUid?popupUid = null)
{
var attempt = new IngestionAttemptEvent();
RaiseLocalEvent(uid, attempt, false);
if (attempt.Cancelled && attempt.Blocker != null && popupUid != null)
{
var name = EntityManager.GetComponent <MetaDataComponent>(attempt.Blocker.Value).EntityName;
_popupSystem.PopupEntity(Loc.GetString("food-system-remove-mask", ("entity", name)),
uid, Filter.Entities(popupUid.Value));
}
return(attempt.Cancelled);
}
/// <summary>
/// Block ingestion attempts based on the equipped mask or head-wear
/// </summary>
private void OnInventoryIngestAttempt(EntityUid uid, InventoryComponent component, IngestionAttemptEvent args)
{
if (args.Cancelled)
{
return;
}
IngestionBlockerComponent blocker;
if (_inventorySystem.TryGetSlotEntity(uid, "mask", out var maskUid) &&
EntityManager.TryGetComponent(maskUid, out blocker) &&
blocker.Enabled)
{
args.Blocker = maskUid;
args.Cancel();
return;
}
if (_inventorySystem.TryGetSlotEntity(uid, "head", out var headUid) &&
EntityManager.TryGetComponent(headUid, out blocker) &&
blocker.Enabled)
{
args.Blocker = headUid;
args.Cancel();
}
}
/// <summary>
/// Block ingestion attempts based on the equipped mask or head-wear
/// </summary>
private void OnInventoryIngestAttempt(EntityUid uid, InventoryComponent component, IngestionAttemptEvent args)
{
if (args.Cancelled)
{
return;
}
IngestionBlockerComponent blocker;
if (component.TryGetSlotItem(EquipmentSlotDefines.Slots.MASK, out ItemComponent? mask) &&
EntityManager.TryGetComponent(mask.Owner, out blocker) &&
blocker.Enabled)
{
args.Blocker = mask.Owner;
args.Cancel();
return;
}
if (component.TryGetSlotItem(EquipmentSlotDefines.Slots.HEAD, out ItemComponent? head) &&
EntityManager.TryGetComponent(head.Owner, out blocker) &&
blocker.Enabled)
{
args.Blocker = head.Owner;
args.Cancel();
}
}
