Add support for printing reagents in lathes (#30476)

* Add support for reagents in lathes

* missing locale

Content.Server/Lathe/LatheSystem.cs

@@ -1,23 +1,29 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using Content.Server.Administration.Logs;
-using Content.Server.Atmos;
 using Content.Server.Atmos.EntitySystems;
+using Content.Server.Fluids.EntitySystems;
 using Content.Server.Lathe.Components;
 using Content.Server.Materials;
+using Content.Server.Popups;
 using Content.Server.Power.Components;
 using Content.Server.Power.EntitySystems;
 using Content.Server.Stack;
 using Content.Shared.Atmos;
+using Content.Shared.Chemistry.Components;
+using Content.Shared.Chemistry.EntitySystems;
+using Content.Shared.Chemistry.Reagent;
 using Content.Shared.UserInterface;
 using Content.Shared.Database;
 using Content.Shared.Emag.Components;
+using Content.Shared.Examine;
 using Content.Shared.Lathe;
 using Content.Shared.Materials;
 using Content.Shared.ReagentSpeed;
 using Content.Shared.Research.Components;
 using Content.Shared.Research.Prototypes;
 using JetBrains.Annotations;
+using Robust.Server.Containers;
 using Robust.Server.GameObjects;
 using Robust.Shared.Audio.Systems;
 using Robust.Shared.Prototypes;
@@ -34,9 +40,13 @@ namespace Content.Server.Lathe
         [Dependency] private readonly AtmosphereSystem _atmosphere = default!;
         [Dependency] private readonly SharedAppearanceSystem _appearance = default!;
         [Dependency] private readonly SharedAudioSystem _audio = default!;
+        [Dependency] private readonly ContainerSystem _container = default!;
         [Dependency] private readonly UserInterfaceSystem _uiSys = default!;
         [Dependency] private readonly MaterialStorageSystem _materialStorage = default!;
+        [Dependency] private readonly PopupSystem _popup = default!;
+        [Dependency] private readonly PuddleSystem _puddle = default!;
         [Dependency] private readonly ReagentSpeedSystem _reagentSpeed = default!;
+        [Dependency] private readonly SharedSolutionContainerSystem _solution = default!;
         [Dependency] private readonly StackSystem _stack = default!;
         [Dependency] private readonly TransformSystem _transform = default!;
 
@@ -63,7 +73,6 @@ namespace Content.Server.Lathe
             SubscribeLocalEvent<EmagLatheRecipesComponent, LatheGetRecipesEvent>(GetEmagLatheRecipes);
             SubscribeLocalEvent<LatheHeatProducingComponent, LatheStartPrintingEvent>(OnHeatStartPrinting);
         }
-
         public override void Update(float frameTime)
         {
             var query = EntityQueryEnumerator<LatheProducingComponent, LatheComponent>();
@@ -119,7 +128,7 @@ namespace Content.Server.Lathe
             {
                 if (!_proto.TryIndex(id, out var proto))
                     continue;
-                foreach (var (mat, _) in proto.RequiredMaterials)
+                foreach (var (mat, _) in proto.Materials)
                 {
                     if (!materialWhitelist.Contains(mat))
                     {
@@ -165,7 +174,7 @@ namespace Content.Server.Lathe
             if (!CanProduce(uid, recipe, 1, component))
                 return false;
 
-            foreach (var (mat, amount) in recipe.RequiredMaterials)
+            foreach (var (mat, amount) in recipe.Materials)
             {
                 var adjustedAmount = recipe.ApplyMaterialDiscount
                     ? (int) (-amount * component.MaterialUseMultiplier)
@@ -211,8 +220,31 @@ namespace Content.Server.Lathe
 
             if (comp.CurrentRecipe != null)
             {
-                var result = Spawn(comp.CurrentRecipe.Result, Transform(uid).Coordinates);
-                _stack.TryMergeToContacts(result);
+                if (comp.CurrentRecipe.Result is { } resultProto)
+                {
+                    var result = Spawn(resultProto, Transform(uid).Coordinates);
+                    _stack.TryMergeToContacts(result);
+                }
+
+                if (comp.CurrentRecipe.ResultReagents is { } resultReagents &&
+                    comp.ReagentOutputSlotId is { } slotId)
+                {
+                    var toAdd = new Solution(
+                        resultReagents.Select(p => new ReagentQuantity(p.Key.Id, p.Value, null)));
+
+                    // dispense it in the container if we have it and dump it if we don't
+                    if (_container.TryGetContainer(uid, slotId, out var container) &&
+                        container.ContainedEntities.Count == 1 &&
+                        _solution.TryGetFitsInDispenser(container.ContainedEntities.First(), out var solution, out _))
+                    {
+                        _solution.AddSolution(solution.Value, toAdd);
+                    }
+                    else
+                    {
+                        _popup.PopupEntity(Loc.GetString("lathe-reagent-dispense-no-container", ("name", uid)), uid);
+                        _puddle.TrySpillAt(uid, toAdd, out _);
+                    }
+                }
             }
 
             comp.CurrentRecipe = null;
@@ -327,6 +359,7 @@ namespace Content.Server.Lathe
         {
             return GetAvailableRecipes(uid, component).Contains(recipe.ID);
         }
+
         #region UI Messages
 
         private void OnLatheQueueRecipeMessage(EntityUid uid, LatheComponent component, LatheQueueRecipeMessage args)
@@ -343,8 +376,9 @@ namespace Content.Server.Lathe
                 }
                 if (count > 0)
                 {
-                    _adminLogger.Add(LogType.Action, LogImpact.Low,
-                        $"{ToPrettyString(args.Actor):player} queued {count} {recipe.Name} at {ToPrettyString(uid):lathe}");
+                    _adminLogger.Add(LogType.Action,
+                        LogImpact.Low,
+                        $"{ToPrettyString(args.Actor):player} queued {count} {GetRecipeName(recipe)} at {ToPrettyString(uid):lathe}");
                 }
             }
             TryStartProducing(uid, component);