Blood Bag IV The Voyage Home

Adds the first steps for a blood extraction and filtration system.

Again.

Content.Server/_NF/Chemistry/Components/ReplaceEntityOnSolutionEmptyComponent.cs

@@ -0,0 +1,19 @@
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.Nutrition.EntitySystems;
+
+[RegisterComponent]
+public sealed partial class ReplaceEntityOnSolutionEmptyComponent : Component
+{
+    /// <summary>
+    /// The solution to check for entity replacement.
+    /// </summary>
+    [DataField]
+    public string Solution = "solution";
+
+    /// <summary>
+    /// The entity to replace the existing one.
+    /// </summary>
+    [DataField(required: true)]
+    public EntProtoId ReplacementEntity;
+}

Content.Server/_NF/Chemistry/Systems/ReplaceEntityOnSolutionEmptySystem.cs

@@ -0,0 +1,55 @@
+using Content.Server.Nutrition.EntitySystems;
+using Content.Shared.Chemistry.Components.SolutionManager;
+using Content.Shared.Chemistry.EntitySystems;
+using Robust.Server.Containers;
+using Robust.Server.GameObjects;
+
+namespace Content.Server._NF.Chemistry.Systems;
+
+public sealed class ReplaceEntityOnSolutionEmptySystem : EntitySystem
+{
+    [Dependency] private readonly SharedSolutionContainerSystem _solution = default!;
+    [Dependency] private readonly TransformSystem _transform = default!;
+    [Dependency] private readonly ContainerSystem _container = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<ReplaceEntityOnSolutionEmptyComponent, MapInitEvent>(OnMapInit);
+        SubscribeLocalEvent<ReplaceEntityOnSolutionEmptyComponent, SolutionContainerChangedEvent>(OnSolutionChange);
+    }
+
+    public void OnMapInit(Entity<ReplaceEntityOnSolutionEmptyComponent> entity, ref MapInitEvent args)
+    {
+        CheckSolutions(entity);
+    }
+
+    public void OnSolutionChange(Entity<ReplaceEntityOnSolutionEmptyComponent> entity, ref SolutionContainerChangedEvent args)
+    {
+        CheckSolutions(entity);
+    }
+
+    public void CheckSolutions(Entity<ReplaceEntityOnSolutionEmptyComponent> entity)
+    {
+        if (!EntityManager.HasComponent<SolutionContainerManagerComponent>(entity))
+            return;
+
+        if (_solution.TryGetSolution(entity.Owner, entity.Comp.Solution, out _, out var solution) && solution.Volume <= 0)
+            ReplaceEntity(entity);
+    }
+
+    public void ReplaceEntity(Entity<ReplaceEntityOnSolutionEmptyComponent> entity)
+    {
+        var position = _transform.GetMapCoordinates(entity);
+        var inContainer = _container.TryGetContainingContainer((entity, null), out var container);
+        var replacementEntity = entity.Comp.ReplacementEntity;
+
+        Del(entity);
+
+        if (inContainer && container != null)
+            SpawnInContainerOrDrop(replacementEntity, container.Owner, container.ID);
+        else
+            Spawn(replacementEntity, position);
+    }
+}

Resources/Prototypes/Entities/Structures/Machines/lathe.yml

@@ -1010,6 +1010,7 @@
       - BlankMediPen # Frontier
       - MedicalAppraisalTool # Frontier
       - HandheldCrewMonitor # Frontier
+      - NFReagentBag # Frontier
     dynamicRecipes:
       - ChemicalPayload
       - CryostasisBeaker

Resources/Prototypes/_NF/Entities/Objects/Specific/Medical/hypospray.yml

@@ -52,7 +52,7 @@
 
 - type: entity
   name: empty medipen
-  parent: BaseItem
+  parent: [BaseItem, RecyclableItemPlasticSmall]
   description: A empty medipen with endless potential. Does not allow for deviation from Nanotrasen recipes.
   id: BlankMediPen
   components:

Resources/Prototypes/_NF/Entities/Objects/Specific/chemical-containers.yml

@@ -299,6 +299,45 @@
   - type: StaticPrice
     vendPrice: 0
 
+#Reagent Bag
+
+- type: entity
+  name: reagent bag
+  parent: BaseSyringe
+  description: A bag meant to contain fluids. Maybe your fluids. Has a small injection port to be filled via syringe.
+  id: NFReagentBag
+  components:
+  - type: Sprite
+    sprite: _NF/Objects/Specific/Medical/medical.rsi
+    layers:
+      - state: reagentbag-base-1
+        map: ["enum.SolutionContainerLayers.Fill"]
+        visible: false
+      - state: reagentbag-base
+        map: ["enum.SolutionContainerLayers.Base"]
+  - type: Icon
+    sprite: _NF/Objects/Specific/Medical/medical.rsi
+    state: "reagentbag-base"
+  - type: Item
+    size: Tiny
+    sprite: _NF/Objects/Specific/Medical/medical.rsi
+  - type: SolutionContainerManager
+    solutions:
+      injector:
+        maxVol: 50
+  - type: Injector
+    injectOnly: true
+    toggleState: Inject
+    minTransferAmount: 1
+    maxTransferAmount: 5
+  - type: InjectableSolution
+    solution: injector
+  - type: SolutionContainerVisuals
+    maxFillLevels: 6
+    fillBaseName: reagentbag-base-
+    inHandsMaxFillLevels: 3
+    inHandsFillBaseName: -fill-
+
 #Reinforced Jug chem fills.
 
 - type: entity

Resources/Prototypes/_NF/Reagents/medicine.yml

@@ -43,4 +43,17 @@
             Cellular: 1
           groups:
             Brute: 3
-
+
+- type: reagent
+  id: UniversalBlood
+  name: reagent-name-universalblood
+  group: Medicine
+  desc: reagent-desc-universalblood
+  physicalDesc: reagent-physical-desc-viscous
+  flavor: metallic
+  color: "#7b4689"
+  metabolisms:
+    Medicine:
+      effects:
+        - !type:ModifyBloodLevel
+          amount: 6

Resources/Prototypes/_NF/Recipes/Lathes/chemistry.yml

@@ -37,3 +37,10 @@
     Plastic: 400
     Steel: 100
     Silver: 25
+
+- type: latheRecipe
+  id: NFReagentBag
+  result: NFReagentBag
+  completetime: 1
+  materials:
+    Plastic: 25

Resources/Textures/_NF/Objects/Specific/Medical/medical.rsi/meta.json

@@ -0,0 +1,65 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from cev-eris at https://github.com/discordia-space/CEV-Eris/commit/740ff31a81313086cf16761f3677cf1e2ab46c93 and Taken from tgstation at https://github.com/tgstation/tgstation/blob/623290915c2292b56da11048deb62d758e1e3fb4/icons/obj/bloodpack.dmi, Blood pack redone by Ubaser, edited by dustylens(github)",  
+  "size":
+  {
+    "x": 32,
+    "y": 32
+  },
+"states": [
+  {
+    "name": "inhand-left",
+    "directions": 4
+  },
+  {
+    "name": "inhand-left-fill-1",
+    "directions": 4
+  },
+  {
+    "name": "inhand-left-fill-2",
+    "directions": 4
+  },
+  {
+    "name": "inhand-left-fill-3",
+    "directions": 4
+  },
+  {
+    "name": "inhand-right",
+    "directions": 4
+  },
+  {
+    "name": "inhand-right-fill-1",
+    "directions": 4
+  },
+  {
+    "name": "inhand-right-fill-2",
+    "directions": 4
+  },
+  {
+    "name": "inhand-right-fill-3",
+    "directions": 4
+  },
+  {
+    "name": "reagentbag-base"
+  },
+  {
+    "name": "reagentbag-base-1"
+  },
+  {
+    "name": "reagentbag-base-2"
+  },
+  {
+    "name": "reagentbag-base-3"
+  },
+  {
+    "name": "reagentbag-base-4"
+  },
+  {
+	"name": "reagentbag-base-5"
+  },
+  {
+    "name": "reagentbag-base-6"
+  }
+  ]
+}