Files
tbd-station-14/Content.Server/GameObjects/Components/Chemistry/PourableComponent.cs

92 lines
3.6 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using Content.Server.GameObjects.Components.Nutrition;
using Content.Server.GameObjects.EntitySystems;
using Content.Server.Interfaces;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Localization;
using Robust.Shared.Serialization;
using Robust.Shared.ViewVariables;
namespace Content.Server.GameObjects.Components.Chemistry
{
/// <summary>
/// Gives an entity click behavior for pouring reagents into
/// other entities and being poured into. The entity must have
/// a SolutionComponent or DrinkComponent for this to work.
/// (DrinkComponent adds a SolutionComponent if one isn't present).
/// </summary>
[RegisterComponent]
class PourableComponent : Component, IAttackBy
{
#pragma warning disable 649
[Dependency] private readonly IServerNotifyManager _notifyManager;
[Dependency] private readonly ILocalizationManager _localizationManager;
#pragma warning restore 649
public override string Name => "Pourable";
private int _transferAmount;
/// <summary>
/// The amount of solution to be transferred from this solution when clicking on other solutions with it.
/// </summary>
[ViewVariables]
public int TransferAmount
{
get => _transferAmount;
set => _transferAmount = value;
}
public override void ExposeData(ObjectSerializer serializer)
{
base.ExposeData(serializer);
serializer.DataField(ref _transferAmount, "transferAmount", 5);
}
/// <summary>
/// Called when the owner of this component is clicked on with another entity.
/// The owner of this component is the target.
/// The entity used to click on this one is the attacker.
/// </summary>
/// <param name="eventArgs">Attack event args</param>
/// <returns></returns>
bool IAttackBy.AttackBy(AttackByEventArgs eventArgs)
{
//Get target and check if it can be poured into
if (!Owner.TryGetComponent<SolutionComponent>(out var targetSolution))
return false;
if (!targetSolution.CanPourIn)
return false;
//Get attack entity and check if it can pour out.
var attackEntity = eventArgs.AttackWith;
if (!attackEntity.TryGetComponent<SolutionComponent>(out var attackSolution) || !attackSolution.CanPourOut)
return false;
if (!attackEntity.TryGetComponent<PourableComponent>(out var attackPourable))
return false;
//Get transfer amount. May be smaller than _transferAmount if not enough room
decimal realTransferAmount = Math.Min(attackPourable.TransferAmount, targetSolution.EmptyVolume);
if (realTransferAmount <= 0) //Special message if container is full
{
_notifyManager.PopupMessage(Owner.Transform.GridPosition, eventArgs.User,
_localizationManager.GetString("Container is full"));
return false;
}
//Move units from attackSolution to targetSolution
var removedSolution = attackSolution.SplitSolution(realTransferAmount);
if (!targetSolution.TryAddSolution(removedSolution))
return false;
_notifyManager.PopupMessage(Owner.Transform.GridPosition, eventArgs.User,
_localizationManager.GetString("Transferred {0}u", removedSolution.TotalVolume));
return true;
}
}
}