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