/// <summary>
/// Raised directed at a victim when someone has force fed them a drink.
/// </summary>
private void OnDrink(EntityUid uid, SharedBodyComponent body, DrinkEvent args)
{
if (args.Drink.Deleted)
{
return;
}
args.Drink.CancelToken = null;
var transferAmount = FixedPoint2.Min(args.Drink.TransferAmount, args.DrinkSolution.DrainAvailable);
var drained = _solutionContainerSystem.Drain(args.Drink.Owner, args.DrinkSolution, transferAmount);
var forceDrink = uid != args.User;
if (!_bodySystem.TryGetComponentsOnMechanisms <StomachComponent>(uid, out var stomachs, body))
{
_popupSystem.PopupEntity(
forceDrink ?
Loc.GetString("drink-component-try-use-drink-cannot-drink-other") :
Loc.GetString("drink-component-try-use-drink-had-enough"),
uid, Filter.Entities(args.User));
if (EntityManager.HasComponent <RefillableSolutionComponent>(uid))
{
_spillableSystem.SpillAt(args.User, drained, "PuddleSmear");
return;
}
_solutionContainerSystem.Refill(uid, args.DrinkSolution, drained);
return;
}
var firstStomach = stomachs.FirstOrNull(
stomach => _stomachSystem.CanTransferSolution((stomach.Comp).Owner, drained));
// All stomach are full or can't handle whatever solution we have.
if (firstStomach == null)
{
_popupSystem.PopupEntity(Loc.GetString("drink-component-try-use-drink-had-enough-other"),
uid, Filter.Entities(args.User));
_spillableSystem.SpillAt(uid, drained, "PuddleSmear");
return;
}
if (forceDrink)
{
EntityManager.TryGetComponent(uid, out MetaDataComponent? targetMeta);
var targetName = targetMeta?.EntityName ?? string.Empty;
EntityManager.TryGetComponent(args.User, out MetaDataComponent? userMeta);
var userName = userMeta?.EntityName ?? string.Empty;
_popupSystem.PopupEntity(
Loc.GetString("drink-component-force-feed-success", ("user", userName)), uid, Filter.Entities(uid));
_popupSystem.PopupEntity(
Loc.GetString("drink-component-force-feed-success-user", ("target", targetName)),
args.User, Filter.Entities(args.User));
}
else
{
_popupSystem.PopupEntity(
Loc.GetString("drink-component-try-use-drink-success-slurp"), args.User, Filter.Pvs(args.User));
}
SoundSystem.Play(Filter.Pvs(uid), args.Drink.UseSound.GetSound(), uid, AudioParams.Default.WithVolume(-2f));
drained.DoEntityReaction(uid, ReactionMethod.Ingestion);
_stomachSystem.TryTransferSolution(firstStomach.Value.Comp.Owner, drained, firstStomach.Value.Comp);
}
/// <summary>
/// Attempt to drink some of a drink. Returns true if any interaction took place, including generation of
/// pop-up messages.
/// </summary>
private bool TryUseDrink(EntityUid uid, EntityUid userUid, DrinkComponent?drink = null)
{
if (!Resolve(uid, ref drink))
{
return(false);
}
// if currently being used to force-feed, cancel that action.
if (drink.CancelToken != null)
{
drink.CancelToken.Cancel();
drink.CancelToken = null;
return(true);
}
if (!drink.Opened)
{
_popupSystem.PopupEntity(Loc.GetString("drink-component-try-use-drink-not-open",
("owner", Name: EntityManager.GetComponent <MetaDataComponent>(drink.Owner).EntityName)), uid, Filter.Entities(userUid));
return(true);
}
if (!EntityManager.TryGetComponent(userUid, out SharedBodyComponent? body))
{
return(false);
}
if (!_solutionContainerSystem.TryGetDrainableSolution((drink).Owner, out var drinkSolution) ||
drinkSolution.DrainAvailable <= 0)
{
_popupSystem.PopupEntity(Loc.GetString("drink-component-try-use-drink-is-empty",
("entity", Name: EntityManager.GetComponent <MetaDataComponent>(drink.Owner).EntityName)), uid, Filter.Entities(userUid));
return(true);
}
if (!_bodySystem.TryGetComponentsOnMechanisms <StomachComponent>(userUid, out var stomachs, body))
{
_popupSystem.PopupEntity(Loc.GetString("drink-component-try-use-drink-cannot-drink"),
userUid, Filter.Entities(userUid));
return(true);
}
if (_foodSystem.IsMouthBlocked(userUid, userUid))
{
return(true);
}
var transferAmount = FixedPoint2.Min(drink.TransferAmount, drinkSolution.DrainAvailable);
var drain = _solutionContainerSystem.Drain(uid, drinkSolution, transferAmount);
var firstStomach = stomachs.FirstOrNull(
stomach => _stomachSystem.CanTransferSolution((stomach.Comp).Owner, drain));
// All stomach are full or can't handle whatever solution we have.
if (firstStomach == null)
{
_popupSystem.PopupEntity(Loc.GetString("drink-component-try-use-drink-had-enough"),
userUid, Filter.Entities(userUid));
if (EntityManager.HasComponent <RefillableSolutionComponent>(uid))
{
_spillableSystem.SpillAt(userUid, drain, "PuddleSmear");
return(true);
}
_solutionContainerSystem.Refill(uid, drinkSolution, drain);
return(true);
}
SoundSystem.Play(Filter.Pvs(userUid), drink.UseSound.GetSound(), userUid,
AudioParams.Default.WithVolume(-2f));
_popupSystem.PopupEntity(Loc.GetString("drink-component-try-use-drink-success-slurp"), userUid,
Filter.Pvs(userUid));
drain.DoEntityReaction(userUid, ReactionMethod.Ingestion);
_stomachSystem.TryTransferSolution((firstStomach.Value.Comp).Owner, drain, firstStomach.Value.Comp);
return(true);
}
private void OnFeed(EntityUid uid, SharedBodyComponent body, FeedEvent args)
{
if (args.Food.Deleted)
{
return;
}
args.Food.CancelToken = null;
if (!_bodySystem.TryGetComponentsOnMechanisms <StomachComponent>(uid, out var stomachs, body))
{
return;
}
var transferAmount = args.Food.TransferAmount != null
? FixedPoint2.Min((FixedPoint2)args.Food.TransferAmount, args.FoodSolution.CurrentVolume)
: args.FoodSolution.CurrentVolume;
var split = _solutionContainerSystem.SplitSolution((args.Food).Owner, args.FoodSolution, transferAmount);
var firstStomach = stomachs.FirstOrNull(
stomach => _stomachSystem.CanTransferSolution((stomach.Comp).Owner, split));
var forceFeed = uid != args.User;
// No stomach so just popup a message that they can't eat.
if (firstStomach == null)
{
_solutionContainerSystem.TryAddSolution(uid, args.FoodSolution, split);
_popupSystem.PopupEntity(
forceFeed ?
Loc.GetString("food-system-you-cannot-eat-any-more-other") :
Loc.GetString("food-system-you-cannot-eat-any-more")
, uid, Filter.Entities(args.User));
return;
}
split.DoEntityReaction(uid, ReactionMethod.Ingestion);
_stomachSystem.TryTransferSolution(firstStomach.Value.Comp.Owner, split, firstStomach.Value.Comp);
if (forceFeed)
{
EntityManager.TryGetComponent(uid, out MetaDataComponent? targetMeta);
var targetName = targetMeta?.EntityName ?? string.Empty;
EntityManager.TryGetComponent(args.User, out MetaDataComponent? userMeta);
var userName = userMeta?.EntityName ?? string.Empty;
_popupSystem.PopupEntity(Loc.GetString("food-system-force-feed-success", ("user", userName)),
uid, Filter.Entities(uid));
_popupSystem.PopupEntity(Loc.GetString("food-system-force-feed-success-user", ("target", targetName)),
args.User, Filter.Entities(args.User));
}
else
{
_popupSystem.PopupEntity(Loc.GetString(args.Food.EatMessage, ("food", args.Food.Owner)), args.User, Filter.Entities(args.User));
}
SoundSystem.Play(Filter.Pvs(uid), args.Food.UseSound.GetSound(), uid, AudioParams.Default.WithVolume(-1f));
// Try to break all used utensils
foreach (var utensil in args.Utensils)
{
_utensilSystem.TryBreak((utensil).Owner, args.User);
}
if (args.Food.UsesRemaining > 0)
{
return;
}
if (string.IsNullOrEmpty(args.Food.TrashPrototype))
{
EntityManager.QueueDeleteEntity(args.Food.Owner);
}
else
{
DeleteAndSpawnTrash(args.Food, args.User);
}
}
/// <summary>
/// Tries to eat some food
/// </summary>
/// <param name="uid">Food entity.</param>
/// <param name="user">Feeding initiator.</param>
/// <returns>True if an interaction occurred (i.e., food was consumed, or a pop-up message was created)</returns>
public bool TryUseFood(EntityUid uid, EntityUid user, FoodComponent?food = null)
{
if (!Resolve(uid, ref food))
{
return(false);
}
// if currently being used to force-feed, cancel that action.
if (food.CancelToken != null)
{
food.CancelToken.Cancel();
food.CancelToken = null;
return(true);
}
if (uid == user || //Suppresses self-eating
EntityManager.TryGetComponent <MobStateComponent>(uid, out var mobState) && mobState.IsAlive()) // Suppresses eating alive mobs
{
return(false);
}
if (!_solutionContainerSystem.TryGetSolution(uid, food.SolutionName, out var solution))
{
return(false);
}
if (food.UsesRemaining <= 0)
{
_popupSystem.PopupEntity(Loc.GetString("food-system-try-use-food-is-empty", ("entity", uid)), user, Filter.Entities(user));
DeleteAndSpawnTrash(food, user);
return(true);
}
if (!EntityManager.TryGetComponent(user, out SharedBodyComponent ? body) ||
!_bodySystem.TryGetComponentsOnMechanisms <StomachComponent>(user, out var stomachs, body))
{
return(false);
}
if (IsMouthBlocked(user, user))
{
return(true);
}
var usedUtensils = new List <UtensilComponent>();
if (!TryGetRequiredUtensils(user, food, out var utensils))
{
return(true);
}
if (!user.InRangeUnobstructed(uid, popup: true))
{
return(true);
}
var transferAmount = food.TransferAmount != null?FixedPoint2.Min((FixedPoint2)food.TransferAmount, solution.CurrentVolume) : solution.CurrentVolume;
var split = _solutionContainerSystem.SplitSolution(uid, solution, transferAmount);
var firstStomach = stomachs.FirstOrNull(
stomach => _stomachSystem.CanTransferSolution((stomach.Comp).Owner, split));
if (firstStomach == null)
{
_solutionContainerSystem.TryAddSolution(uid, solution, split);
_popupSystem.PopupEntity(Loc.GetString("food-system-you-cannot-eat-any-more"), user, Filter.Entities(user));
return(true);
}
// TODO: Account for partial transfer.
split.DoEntityReaction(user, ReactionMethod.Ingestion);
_stomachSystem.TryTransferSolution((firstStomach.Value.Comp).Owner, split, firstStomach.Value.Comp);
SoundSystem.Play(Filter.Pvs(user), food.UseSound.GetSound(), user, AudioParams.Default.WithVolume(-1f));
_popupSystem.PopupEntity(Loc.GetString(food.EatMessage, ("food", food.Owner)), user, Filter.Entities(user));
// Try to break all used utensils
foreach (var utensil in usedUtensils)
{
_utensilSystem.TryBreak((utensil).Owner, user);
}
if (food.UsesRemaining > 0)
{
return(true);
}
if (string.IsNullOrEmpty(food.TrashPrototype))
{
EntityManager.QueueDeleteEntity((food).Owner);
}
else
{
DeleteAndSpawnTrash(food, user);
}
return(true);
}