Files
tbd-station-14/Content.Server/Chemistry/EntitySystems/SolutionContainerSystem.cs
2021-12-24 02:22:34 -07:00

378 lines
15 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using Content.Server.Chemistry.Components.SolutionManager;
using Content.Shared.Chemistry;
using Content.Shared.Chemistry.Components;
using Content.Shared.Chemistry.Reaction;
using Content.Shared.Chemistry.Reagent;
using Content.Shared.Examine;
using Content.Shared.FixedPoint;
using JetBrains.Annotations;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Localization;
using Robust.Shared.Log;
using Robust.Shared.Prototypes;
using Robust.Shared.Utility;
namespace Content.Server.Chemistry.EntitySystems
{
/// <summary>
/// This event alerts system that the solution was changed
/// </summary>
public class SolutionChangedEvent : EntityEventArgs
{
}
/// <summary>
/// Part of Chemistry system deal with SolutionContainers
/// </summary>
[UsedImplicitly]
public partial class SolutionContainerSystem : EntitySystem
{
[Dependency]
private readonly SharedChemicalReactionSystem _chemistrySystem = default!;
[Dependency]
private readonly IPrototypeManager _prototypeManager = default!;
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<SolutionContainerManagerComponent, ComponentInit>(InitSolution);
SubscribeLocalEvent<ExaminableSolutionComponent, ExaminedEvent>(OnExamineSolution);
}
private void InitSolution(EntityUid uid, SolutionContainerManagerComponent component, ComponentInit args)
{
foreach (var keyValue in component.Solutions)
{
var solutionHolder = keyValue.Value;
if (solutionHolder.MaxVolume == FixedPoint2.Zero)
{
solutionHolder.MaxVolume = solutionHolder.TotalVolume > solutionHolder.InitialMaxVolume
? solutionHolder.TotalVolume
: solutionHolder.InitialMaxVolume;
}
UpdateAppearance(uid, solutionHolder);
}
}
private void OnExamineSolution(EntityUid uid, ExaminableSolutionComponent examinableComponent,
ExaminedEvent args)
{
SolutionContainerManagerComponent? solutionsManager = null;
if (!Resolve(args.Examined, ref solutionsManager)
|| !solutionsManager.Solutions.TryGetValue(examinableComponent.Solution, out var solutionHolder))
return;
if (solutionHolder.Contents.Count == 0)
{
args.PushText(Loc.GetString("shared-solution-container-component-on-examine-empty-container"));
return;
}
var primaryReagent = solutionHolder.GetPrimaryReagentId();
if (!_prototypeManager.TryIndex(primaryReagent, out ReagentPrototype? proto))
{
Logger.Error(
$"{nameof(Solution)} could not find the prototype associated with {primaryReagent}.");
return;
}
var colorHex = solutionHolder.Color
.ToHexNoAlpha(); //TODO: If the chem has a dark color, the examine text becomes black on a black background, which is unreadable.
var messageString = "shared-solution-container-component-on-examine-main-text";
args.PushMarkup(Loc.GetString(messageString,
("color", colorHex),
("wordedAmount", Loc.GetString(solutionHolder.Contents.Count == 1
? "shared-solution-container-component-on-examine-worded-amount-one-reagent"
: "shared-solution-container-component-on-examine-worded-amount-multiple-reagents")),
("desc", Loc.GetString(proto.PhysicalDescription))));
}
private void UpdateAppearance(EntityUid uid, Solution solution,
AppearanceComponent? appearanceComponent = null)
{
if (!EntityManager.EntityExists(uid)
|| !Resolve(uid, ref appearanceComponent, false))
return;
var filledVolumeFraction = solution.CurrentVolume.Float() / solution.MaxVolume.Float();
appearanceComponent.SetData(SolutionContainerVisuals.VisualState, new SolutionContainerVisualState(solution.Color, filledVolumeFraction));
}
/// <summary>
/// Removes part of the solution in the container.
/// </summary>
/// <param name="targetUid"></param>
/// <param name="solutionHolder"></param>
/// <param name="quantity">the volume of solution to remove.</param>
/// <returns>The solution that was removed.</returns>
public Solution SplitSolution(EntityUid targetUid, Solution solutionHolder, FixedPoint2 quantity)
{
var splitSol = solutionHolder.SplitSolution(quantity);
UpdateChemicals(targetUid, solutionHolder);
return splitSol;
}
private void UpdateChemicals(EntityUid uid, Solution solutionHolder, bool needsReactionsProcessing = false)
{
// Process reactions
if (needsReactionsProcessing && solutionHolder.CanReact)
{
_chemistrySystem.FullyReactSolution(solutionHolder, uid, solutionHolder.MaxVolume);
}
UpdateAppearance(uid, solutionHolder);
RaiseLocalEvent(uid, new SolutionChangedEvent());
}
public void RemoveAllSolution(EntityUid uid, Solution solutionHolder)
{
if (solutionHolder.CurrentVolume == 0)
return;
solutionHolder.RemoveAllSolution();
UpdateChemicals(uid, solutionHolder);
}
public void RemoveAllSolution(EntityUid uid, SolutionContainerManagerComponent? solutionContainerManager = null)
{
if (!Resolve(uid, ref solutionContainerManager))
return;
foreach (var solution in solutionContainerManager.Solutions.Values)
{
RemoveAllSolution(uid, solution);
}
}
/// <summary>
/// Sets the capacity (maximum volume) of a solution to a new value.
/// </summary>
/// <param name="targetUid">The entity containing the solution.</param>
/// <param name="targetSolution">The solution to set the capacity of.</param>
/// <param name="capacity">The value to set the capacity of the solution to.</param>
public void SetCapacity(EntityUid targetUid, Solution targetSolution, FixedPoint2 capacity)
{
if (targetSolution.MaxVolume == capacity)
return;
targetSolution.MaxVolume = capacity;
if (capacity < targetSolution.CurrentVolume)
targetSolution.RemoveSolution(targetSolution.CurrentVolume - capacity);
UpdateChemicals(targetUid, targetSolution);
}
/// <summary>
/// Adds reagent of an Id to the container.
/// </summary>
/// <param name="targetUid"></param>
/// <param name="targetSolution">Container to which we are adding reagent</param>
/// <param name="reagentId">The Id of the reagent to add.</param>
/// <param name="quantity">The amount of reagent to add.</param>
/// <param name="acceptedQuantity">The amount of reagent successfully added.</param>
/// <returns>If all the reagent could be added.</returns>
public bool TryAddReagent(EntityUid targetUid, Solution targetSolution, string reagentId, FixedPoint2 quantity,
out FixedPoint2 acceptedQuantity, float? temperature = null)
{
acceptedQuantity = targetSolution.AvailableVolume > quantity ? quantity : targetSolution.AvailableVolume;
targetSolution.AddReagent(reagentId, acceptedQuantity, temperature);
if (acceptedQuantity > 0)
UpdateChemicals(targetUid, targetSolution, true);
return acceptedQuantity == quantity;
}
/// <summary>
/// Removes reagent of an Id to the container.
/// </summary>
/// <param name="targetUid"></param>
/// <param name="container">Solution container from which we are removing reagent</param>
/// <param name="reagentId">The Id of the reagent to remove.</param>
/// <param name="quantity">The amount of reagent to remove.</param>
/// <returns>If the reagent to remove was found in the container.</returns>
public bool TryRemoveReagent(EntityUid targetUid, Solution? container, string reagentId, FixedPoint2 quantity)
{
if (container == null || !container.ContainsReagent(reagentId))
return false;
container.RemoveReagent(reagentId, quantity);
UpdateChemicals(targetUid, container);
return true;
}
/// <summary>
/// Adds a solution to the container, if it can fully fit.
/// </summary>
/// <param name="targetUid"></param>
/// <param name="targetSolution">The container to which we try to add.</param>
/// <param name="solution">The solution to try to add.</param>
/// <returns>If the solution could be added.</returns>
public bool TryAddSolution(EntityUid targetUid, Solution? targetSolution, Solution solution)
{
if (targetSolution == null || !targetSolution.CanAddSolution(solution) || solution.TotalVolume == 0)
return false;
targetSolution.AddSolution(solution);
UpdateChemicals(targetUid, targetSolution, true);
return true;
}
public bool TryGetSolution(EntityUid uid, string name,
[NotNullWhen(true)] out Solution? solution,
SolutionContainerManagerComponent? solutionsMgr = null)
{
if (!Resolve(uid, ref solutionsMgr, false))
{
solution = null;
return false;
}
return solutionsMgr.Solutions.TryGetValue(name, out solution);
}
/// <summary>
/// Will ensure a solution is added to given entity even if it's missing solutionContainerManager
/// </summary>
/// <param name="uid">EntityUid to which to add solution</param>
/// <param name="name">name for the solution</param>
/// <param name="solutionsMgr">solution components used in resolves</param>
/// <returns>solution</returns>
public Solution EnsureSolution(EntityUid uid, string name,
SolutionContainerManagerComponent? solutionsMgr = null)
{
if (!Resolve(uid, ref solutionsMgr, false))
{
solutionsMgr = EntityManager.EnsureComponent<SolutionContainerManagerComponent>(uid);
}
if (!solutionsMgr.Solutions.ContainsKey(name))
{
var newSolution = new Solution();
solutionsMgr.Solutions.Add(name, newSolution);
}
return solutionsMgr.Solutions[name];
}
public string[] RemoveEachReagent(EntityUid uid, Solution solution, FixedPoint2 quantity)
{
var removedReagent = new string[solution.Contents.Count];
if (quantity <= 0)
return Array.Empty<string>();
var pos = 0;
for (var i = 0; i < solution.Contents.Count; i++)
{
var (reagentId, curQuantity) = solution.Contents[i];
removedReagent[pos++] = reagentId;
if (!_prototypeManager.TryIndex(reagentId, out ReagentPrototype? proto))
proto = new ReagentPrototype();
var newQuantity = curQuantity - quantity;
if (newQuantity <= 0)
{
solution.Contents.RemoveSwap(i);
solution.TotalVolume -= curQuantity;
}
else
{
solution.Contents[i] = new Solution.ReagentQuantity(reagentId, newQuantity);
solution.TotalVolume -= quantity;
}
}
UpdateChemicals(uid, solution);
return removedReagent;
}
public void TryRemoveAllReagents(EntityUid uid, Solution solution, List<Solution.ReagentQuantity> removeReagents)
{
if (removeReagents.Count == 0)
return;
foreach (var reagent in removeReagents)
{
solution.RemoveReagent(reagent.ReagentId, reagent.Quantity);
}
UpdateChemicals(uid, solution);
}
public FixedPoint2 GetReagentQuantity(EntityUid owner, string reagentId)
{
var reagentQuantity = FixedPoint2.New(0);
if (EntityManager.EntityExists(owner)
&& EntityManager.TryGetComponent(owner, out SolutionContainerManagerComponent? managerComponent))
{
foreach (var solution in managerComponent.Solutions.Values)
{
reagentQuantity += solution.GetReagentQuantity(reagentId);
}
}
return reagentQuantity;
}
// Thermal energy and temperature management.
#region Thermal Energy and Temperature
/// <summary>
/// Sets the temperature of a solution to a new value and then checks for reaction processing.
/// </summary>
/// <param name="owner">The entity in which the solution is located.</param>
/// <param name="solution">The solution to set the temperature of.</param>
/// <param name="temperature">The new value to set the temperature to.</param>
public void SetTemperature(EntityUid owner, Solution solution, float temperature)
{
if (temperature == solution.Temperature)
return;
solution.Temperature = temperature;
UpdateChemicals(owner, solution, true);
}
/// <summary>
/// Sets the thermal energy of a solution to a new value and then checks for reaction processing.
/// </summary>
/// <param name="owner">The entity in which the solution is located.</param>
/// <param name="solution">The solution to set the thermal energy of.</param>
/// <param name="thermalEnergy">The new value to set the thermal energy to.</param>
public void SetThermalEnergy(EntityUid owner, Solution solution, float thermalEnergy)
{
if (thermalEnergy == solution.ThermalEnergy)
return;
solution.ThermalEnergy = thermalEnergy;
UpdateChemicals(owner, solution, true);
}
/// <summary>
/// Adds some thermal energy to a solution and then checks for reaction processing.
/// </summary>
/// <param name="owner">The entity in which the solution is located.</param>
/// <param name="solution">The solution to set the thermal energy of.</param>
/// <param name="thermalEnergy">The new value to set the thermal energy to.</param>
public void AddThermalEnergy(EntityUid owner, Solution solution, float thermalEnergy)
{
if (thermalEnergy == 0.0f)
return;
solution.ThermalEnergy += thermalEnergy;
UpdateChemicals(owner, solution, true);
}
#endregion Thermal Energy and Temperature
}
}