Files
tbd-station-14/Content.Server/GameObjects/Components/Nutrition/FoodComponent.cs

121 lines
4.1 KiB
C#

using System;
using Content.Server.GameObjects.Components.Chemistry;
using Content.Server.GameObjects.Components.Sound;
using Content.Server.GameObjects.EntitySystems;
using Content.Shared.Chemistry;
using Content.Shared.Interfaces;
using Robust.Server.GameObjects.EntitySystems;
using Robust.Shared.Audio;
using Robust.Shared.GameObjects;
using Robust.Shared.Interfaces.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Localization;
using Robust.Shared.Serialization;
using Robust.Shared.ViewVariables;
namespace Content.Server.GameObjects.Components.Nutrition
{
[RegisterComponent]
[ComponentReference(typeof(IAfterInteract))]
public class FoodComponent : Component, IUse, IAfterInteract
{
#pragma warning disable 649
[Dependency] private readonly IEntitySystemManager _entitySystem;
#pragma warning restore 649
public override string Name => "Food";
[ViewVariables]
private string _useSound;
[ViewVariables]
private string _trashPrototype;
[ViewVariables]
private SolutionComponent _contents;
[ViewVariables]
private ReagentUnit _transferAmount;
public int UsesRemaining => _contents.CurrentVolume == 0
?
0 : Math.Max(1, (int)Math.Ceiling((_contents.CurrentVolume / _transferAmount).Float()));
public override void ExposeData(ObjectSerializer serializer)
{
base.ExposeData(serializer);
serializer.DataField(ref _useSound, "useSound", "/Audio/items/eatfood.ogg");
serializer.DataField(ref _transferAmount, "transferAmount", ReagentUnit.New(5));
serializer.DataField(ref _trashPrototype, "trash", "TrashPlate");
}
public override void Initialize()
{
base.Initialize();
_contents = Owner.GetComponent<SolutionComponent>();
}
bool IUse.UseEntity(UseEntityEventArgs eventArgs)
{
return TryUseFood(eventArgs.User, null);
}
void IAfterInteract.AfterInteract(AfterInteractEventArgs eventArgs)
{
TryUseFood(eventArgs.User, eventArgs.Target);
}
private bool TryUseFood(IEntity user, IEntity target)
{
if (user == null)
{
return false;
}
if (UsesRemaining <= 0)
{
user.PopupMessage(user, Loc.GetString($"The {Owner.Name} is empty!"));
return false;
}
var trueTarget = target ?? user;
if (trueTarget.TryGetComponent(out StomachComponent stomachComponent))
{
var transferAmount = ReagentUnit.Min(_transferAmount, _contents.CurrentVolume);
var split = _contents.SplitSolution(transferAmount);
if (stomachComponent.TryTransferSolution(split))
{
_entitySystem.GetEntitySystem<AudioSystem>()
.PlayFromEntity(_useSound, trueTarget, AudioParams.Default.WithVolume(-1f));
trueTarget.PopupMessage(user, Loc.GetString("Nom"));
}
else
{
_contents.TryAddSolution(split);
trueTarget.PopupMessage(user, Loc.GetString("You can't eat any more!"));
}
}
if (UsesRemaining > 0)
{
return true;
}
//We're empty. Become trash.
var position = Owner.Transform.GridPosition;
Owner.Delete();
var finisher = Owner.EntityManager.SpawnEntity(_trashPrototype, position);
if (user.TryGetComponent(out HandsComponent handsComponent) && finisher.TryGetComponent(out ItemComponent itemComponent))
{
if (handsComponent.CanPutInHand(itemComponent))
{
handsComponent.PutInHand(itemComponent);
return true;
}
}
finisher.Transform.GridPosition = user.Transform.GridPosition;
return true;
}
}
}