Files
tbd-station-14/Content.Server/Chemistry/EntitySystems/ChemMasterSystem.cs
2022-10-03 17:57:32 -07:00

329 lines
14 KiB
C#

using System.Diagnostics.CodeAnalysis;
using System.Linq;
using Content.Server.Chemistry.Components;
using Content.Server.Labels;
using Content.Server.Labels.Components;
using Content.Server.Popups;
using Content.Server.Storage.Components;
using Content.Server.Storage.EntitySystems;
using Content.Shared.Chemistry;
using Content.Shared.Chemistry.Components;
using Content.Shared.Containers.ItemSlots;
using Content.Shared.FixedPoint;
using JetBrains.Annotations;
using Robust.Server.GameObjects;
using Robust.Shared.Audio;
using Robust.Shared.Containers;
using Robust.Shared.Player;
using Robust.Shared.Utility;
namespace Content.Server.Chemistry.EntitySystems
{
/// <summary>
/// Contains all the server-side logic for ChemMasters.
/// <seealso cref="ChemMasterComponent"/>
/// </summary>
[UsedImplicitly]
public sealed class ChemMasterSystem : EntitySystem
{
[Dependency] private readonly PopupSystem _popupSystem = default!;
[Dependency] private readonly AudioSystem _audioSystem = default!;
[Dependency] private readonly SolutionContainerSystem _solutionContainerSystem = default!;
[Dependency] private readonly ItemSlotsSystem _itemSlotsSystem = default!;
[Dependency] private readonly UserInterfaceSystem _userInterfaceSystem = default!;
[Dependency] private readonly StorageSystem _storageSystem = default!;
[Dependency] private readonly LabelSystem _labelSystem = default!;
private const string PillPrototypeId = "Pill";
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<ChemMasterComponent, ComponentStartup>((_, comp, _) => UpdateUiState(comp));
SubscribeLocalEvent<ChemMasterComponent, SolutionChangedEvent>((_, comp, _) => UpdateUiState(comp));
SubscribeLocalEvent<ChemMasterComponent, EntInsertedIntoContainerMessage>((_, comp, _) => UpdateUiState(comp));
SubscribeLocalEvent<ChemMasterComponent, EntRemovedFromContainerMessage>((_, comp, _) => UpdateUiState(comp));
SubscribeLocalEvent<ChemMasterComponent, BoundUIOpenedEvent>((_, comp, _) => UpdateUiState(comp));
SubscribeLocalEvent<ChemMasterComponent, ChemMasterSetModeMessage>(OnSetModeMessage);
SubscribeLocalEvent<ChemMasterComponent, ChemMasterSetPillTypeMessage>(OnSetPillTypeMessage);
SubscribeLocalEvent<ChemMasterComponent, ChemMasterReagentAmountButtonMessage>(OnReagentButtonMessage);
SubscribeLocalEvent<ChemMasterComponent, ChemMasterCreatePillsMessage>(OnCreatePillsMessage);
SubscribeLocalEvent<ChemMasterComponent, ChemMasterOutputToBottleMessage>(OnOutputToBottleMessage);
}
private void UpdateUiState(ChemMasterComponent chemMaster, bool updateLabel = false)
{
if (!_solutionContainerSystem.TryGetSolution(chemMaster.Owner, SharedChemMaster.BufferSolutionName, out var bufferSolution))
return;
var inputContainer = _itemSlotsSystem.GetItemOrNull(chemMaster.Owner, SharedChemMaster.InputSlotName);
var outputContainer = _itemSlotsSystem.GetItemOrNull(chemMaster.Owner, SharedChemMaster.OutputSlotName);
var bufferReagents = bufferSolution.Contents;
var bufferCurrentVolume = bufferSolution.CurrentVolume;
var state = new ChemMasterBoundUserInterfaceState(
chemMaster.Mode, BuildInputContainerInfo(inputContainer), BuildOutputContainerInfo(outputContainer),
bufferReagents, bufferCurrentVolume, chemMaster.PillType, chemMaster.PillDosageLimit, updateLabel);
_userInterfaceSystem.TrySetUiState(chemMaster.Owner, ChemMasterUiKey.Key, state);
}
private void OnSetModeMessage(EntityUid uid, ChemMasterComponent chemMaster, ChemMasterSetModeMessage message)
{
// Ensure the mode is valid, either Transfer or Discard.
if (!Enum.IsDefined(typeof(ChemMasterMode), message.ChemMasterMode))
return;
chemMaster.Mode = message.ChemMasterMode;
UpdateUiState(chemMaster);
ClickSound(chemMaster);
}
private void OnSetPillTypeMessage(EntityUid uid, ChemMasterComponent chemMaster, ChemMasterSetPillTypeMessage message)
{
// Ensure valid pill type. There are 20 pills selectable, 0-19.
if (message.PillType > SharedChemMaster.PillTypes - 1)
return;
chemMaster.PillType = message.PillType;
UpdateUiState(chemMaster);
ClickSound(chemMaster);
}
private void OnReagentButtonMessage(EntityUid uid, ChemMasterComponent chemMaster, ChemMasterReagentAmountButtonMessage message)
{
// Ensure the amount corresponds to one of the reagent amount buttons.
if (!Enum.IsDefined(typeof(ChemMasterReagentAmount), message.Amount))
return;
switch (chemMaster.Mode)
{
case ChemMasterMode.Transfer:
TransferReagents(chemMaster, message.ReagentId, message.Amount.GetFixedPoint(), message.FromBuffer);
break;
case ChemMasterMode.Discard:
DiscardReagents(chemMaster, message.ReagentId, message.Amount.GetFixedPoint(), message.FromBuffer);
break;
default:
// Invalid mode.
return;
}
ClickSound(chemMaster);
}
private void TransferReagents(ChemMasterComponent chemMaster, string reagentId, FixedPoint2 amount, bool fromBuffer)
{
var container = _itemSlotsSystem.GetItemOrNull(chemMaster.Owner, SharedChemMaster.InputSlotName);
if (container is null ||
!_solutionContainerSystem.TryGetFitsInDispenser(container.Value, out var containerSolution) ||
!_solutionContainerSystem.TryGetSolution(chemMaster.Owner, SharedChemMaster.BufferSolutionName, out var bufferSolution))
{
return;
}
if (fromBuffer) // Buffer to container
{
amount = FixedPoint2.Min(amount, containerSolution.AvailableVolume);
amount = bufferSolution.RemoveReagent(reagentId, amount);
_solutionContainerSystem.TryAddReagent(container.Value, containerSolution, reagentId, amount, out var _);
}
else // Container to buffer
{
amount = FixedPoint2.Min(amount, containerSolution.GetReagentQuantity(reagentId));
_solutionContainerSystem.TryRemoveReagent(container.Value, containerSolution, reagentId, amount);
bufferSolution.AddReagent(reagentId, amount);
}
UpdateUiState(chemMaster, updateLabel: true);
}
private void DiscardReagents(ChemMasterComponent chemMaster, string reagentId, FixedPoint2 amount, bool fromBuffer)
{
if (fromBuffer)
{
if (_solutionContainerSystem.TryGetSolution(chemMaster.Owner, SharedChemMaster.BufferSolutionName, out var bufferSolution))
bufferSolution.RemoveReagent(reagentId, amount);
else
return;
}
else
{
var container = _itemSlotsSystem.GetItemOrNull(chemMaster.Owner, SharedChemMaster.InputSlotName);
if (container is not null &&
_solutionContainerSystem.TryGetFitsInDispenser(container.Value, out var containerSolution))
{
_solutionContainerSystem.TryRemoveReagent(container.Value, containerSolution, reagentId, amount);
}
else
return;
}
UpdateUiState(chemMaster, updateLabel: fromBuffer);
}
private void OnCreatePillsMessage(EntityUid uid, ChemMasterComponent chemMaster, ChemMasterCreatePillsMessage message)
{
var user = message.Session.AttachedEntity;
var maybeContainer = _itemSlotsSystem.GetItemOrNull(chemMaster.Owner, SharedChemMaster.OutputSlotName);
if (maybeContainer is not { Valid: true } container
|| !TryComp(container, out ServerStorageComponent? storage)
|| storage.Storage is null)
{
return; // output can't fit pills
}
// Ensure the number is valid.
if (message.Number == 0 || message.Number > storage.StorageCapacityMax - storage.StorageUsed)
return;
// Ensure the amount is valid.
if (message.Dosage == 0 || message.Dosage > chemMaster.PillDosageLimit)
return;
var needed = message.Dosage * message.Number;
if (!WithdrawFromBuffer(chemMaster, needed, user, out var withdrawal))
return;
_labelSystem.Label(container, message.Label);
for (var i = 0; i < message.Number; i++)
{
var item = Spawn(PillPrototypeId, Transform(container).Coordinates);
_storageSystem.Insert(container, item, storage);
_labelSystem.Label(item, message.Label);
var itemSolution = _solutionContainerSystem.EnsureSolution(item, SharedChemMaster.PillSolutionName);
_solutionContainerSystem.TryAddSolution(
item, itemSolution, withdrawal.SplitSolution(message.Dosage));
if (TryComp<SpriteComponent>(item, out var spriteComp))
spriteComp.LayerSetState(0, "pill" + (chemMaster.PillType + 1));
}
UpdateUiState(chemMaster);
ClickSound(chemMaster);
}
private void OnOutputToBottleMessage(
EntityUid uid, ChemMasterComponent chemMaster, ChemMasterOutputToBottleMessage message)
{
var user = message.Session.AttachedEntity;
var maybeContainer = _itemSlotsSystem.GetItemOrNull(chemMaster.Owner, SharedChemMaster.OutputSlotName);
if (maybeContainer is not { Valid: true } container
|| !_solutionContainerSystem.TryGetSolution(
container, SharedChemMaster.BottleSolutionName, out var solution))
{
return; // output can't fit reagents
}
// Ensure the amount is valid.
if (message.Dosage == 0 || message.Dosage > solution.AvailableVolume)
return;
if (!WithdrawFromBuffer(chemMaster, message.Dosage, user, out var withdrawal))
return;
_labelSystem.Label(container, message.Label);
_solutionContainerSystem.TryAddSolution(
container, solution, withdrawal);
UpdateUiState(chemMaster);
ClickSound(chemMaster);
}
private bool WithdrawFromBuffer(
IComponent chemMaster,
FixedPoint2 neededVolume, EntityUid? user,
[NotNullWhen(returnValue: true)] out Solution? outputSolution)
{
outputSolution = null;
if (!_solutionContainerSystem.TryGetSolution(
chemMaster.Owner, SharedChemMaster.BufferSolutionName, out var solution))
{
return false;
}
var filter = user.HasValue ? Filter.Entities(user.Value) : Filter.Empty();
if (solution.TotalVolume == 0)
{
_popupSystem.PopupCursor(Loc.GetString("chem-master-window-buffer-empty-text"), filter);
return false;
}
// ReSharper disable once InvertIf
if (neededVolume > solution.CurrentVolume)
{
_popupSystem.PopupCursor(Loc.GetString("chem-master-window-buffer-low-text"), filter);
return false;
}
outputSolution = solution.SplitSolution(neededVolume);
return true;
}
private void ClickSound(ChemMasterComponent chemMaster)
{
_audioSystem.Play(chemMaster.ClickSound, Filter.Pvs(chemMaster.Owner), chemMaster.Owner, AudioParams.Default.WithVolume(-2f));
}
private ContainerInfo? BuildInputContainerInfo(EntityUid? container)
{
if (container is not { Valid: true })
return null;
if (!TryComp(container, out FitsInDispenserComponent? fits)
|| !_solutionContainerSystem.TryGetSolution(container.Value, fits.Solution, out var solution))
{
return null;
}
return BuildContainerInfo(Name(container.Value), solution);
}
private ContainerInfo? BuildOutputContainerInfo(EntityUid? container)
{
if (container is not { Valid: true })
return null;
var name = Name(container.Value);
{
if (_solutionContainerSystem.TryGetSolution(
container.Value, SharedChemMaster.BottleSolutionName, out var solution))
{
return BuildContainerInfo(name, solution);
}
}
if (!TryComp(container, out ServerStorageComponent? storage))
return null;
var pills = storage.Storage?.ContainedEntities.Select(pill =>
{
_solutionContainerSystem.TryGetSolution(pill, SharedChemMaster.PillSolutionName, out var solution);
var quantity = solution?.CurrentVolume ?? FixedPoint2.Zero;
return (Name(pill), quantity);
}).ToList();
return pills is null
? null
: new ContainerInfo(name, false, storage.StorageUsed, storage.StorageCapacityMax, pills);
}
private static ContainerInfo BuildContainerInfo(string name, Solution solution)
{
var reagents = solution.Contents
.Select(reagent => (reagent.ReagentId, reagent.Quantity)).ToList();
return new ContainerInfo(name, true, solution.CurrentVolume, solution.MaxVolume, reagents);
}
}
}