they did surgery on a fish (DeltaV-Station#889)

* add breathing immunity and organ status effects

* they did surgery on a fish

* fix error for installing parts on non-humanoids

---------

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Server/Body/Systems/RespiratorSystem.cs

@@ -1,6 +1,7 @@
 using Content.Server.Administration.Logs;
 using Content.Server.Atmos.EntitySystems;
 using Content.Server.Body.Components;
+using Content.Shared._Shitmed.Body.Components; // GoobStation
 using Content.Shared._Shitmed.Body.Organ; // Shitmed Change
 using Content.Server.Chat.Systems;
 using Content.Server.EntityEffects.EffectConditions;
@@ -72,7 +73,7 @@ public override void Update(float frameTime)
 
             respirator.NextUpdate += respirator.UpdateInterval;
 
-            if (_mobState.IsDead(uid))
+            if (_mobState.IsDead(uid) || HasComp<BreathingImmunityComponent>(uid)) // GoobStation: BreathingImmunity
                 continue;
 
             // Begin DeltaV Code: Addition: 

Content.Server/_Shitmed/Body/Organ/StatusEffectOrganComponent.cs

@@ -0,0 +1,26 @@
+using Content.Shared.StatusEffect;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Server._Shitmed.Body.Organ;
+
+[RegisterComponent, Access(typeof(StatusEffectOrganSystem))]
+[AutoGenerateComponentPause]
+public sealed partial class StatusEffectOrganComponent : Component
+{
+    /// <summary>
+    /// List of status effects and components to refresh while the organ is installed.
+    /// </summary>
+    [DataField(required: true)]
+    public Dictionary<ProtoId<StatusEffectPrototype>, string> Refresh = new();
+
+    /// <summary>
+    /// How long to wait between each refresh.
+    /// Effects can only last at most this long once the organ is removed.
+    /// </summary>
+    [DataField]
+    public TimeSpan Delay = TimeSpan.FromSeconds(5);
+
+    [DataField(customTypeSerializer: typeof(TimeOffsetSerializer)), AutoPausedField]
+    public TimeSpan NextUpdate = TimeSpan.Zero;
+}

Content.Server/_Shitmed/Body/Organ/StatusEffectOrganSystem.cs

@@ -0,0 +1,33 @@
+using Content.Shared.Body.Organ;
+using Content.Shared.StatusEffect;
+using Robust.Shared.Timing;
+
+namespace Content.Server._Shitmed.Body.Organ;
+
+public sealed class StatusEffectOrganSystem : EntitySystem
+{
+    [Dependency] private readonly IGameTiming _timing = default!;
+    [Dependency] private readonly StatusEffectsSystem _effects = default!;
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        var query = EntityQueryEnumerator<StatusEffectOrganComponent, OrganComponent>();
+        var now = _timing.CurTime;
+        while (query.MoveNext(out var uid, out var comp, out var organ))
+        {
+            if (now < comp.NextUpdate || organ.Body is not {} body)
+                continue;
+
+            comp.NextUpdate = now + comp.Delay;
+            if (!TryComp<StatusEffectsComponent>(body, out var effects))
+                continue;
+
+            foreach (var (key, component) in comp.Refresh)
+            {
+                _effects.TryAddStatusEffect(body, key, comp.Delay, refresh: true, component, effects);
+            }
+        }
+    }
+}

Content.Shared/Body/Systems/SharedBodySystem.Parts.cs

@@ -106,12 +106,13 @@ private void EnablePart(Entity<BodyPartComponent> partEnt)
     public void ChangeSlotState(Entity<BodyPartComponent> partEnt, bool disable)
     {
         if (partEnt.Comp.Body is not null
+            && TryComp<InventoryComponent>(partEnt.Comp.Body, out var inventory) // GoobStation: Prevent error for non-humanoids
             && GetBodyPartCount(partEnt.Comp.Body.Value, partEnt.Comp.PartType) == 1
             && TryGetPartSlotContainerName(partEnt.Comp.PartType, out var containerNames))
         {
             foreach (var containerName in containerNames)
             {
-                _inventorySystem.SetSlotStatus(partEnt.Comp.Body.Value, containerName, disable);
+                _inventorySystem.SetSlotStatus(partEnt.Comp.Body.Value, containerName, disable, inventory); // GoobStation: pass inventory
                 var ev = new RefreshInventorySlotsEvent(containerName);
                 RaiseLocalEvent(partEnt.Comp.Body.Value, ev);
             }

Content.Shared/_Shitmed/Body/Components/BreathingImmunityComponent.cs

@@ -0,0 +1,8 @@
+namespace Content.Shared._Shitmed.Body.Components;
+
+/// <summary>
+/// GoobStation: Disables a mobs need for air when this component is added.
+/// It will neither breathe nor take airloss damage.
+/// </summary>
+[RegisterComponent]
+public sealed partial class BreathingImmunityComponent : Component;

Resources/Prototypes/Entities/Mobs/NPCs/carp.yml

@@ -86,6 +86,13 @@
       interactFailureString: petting-failure-carp
       interactFailureSound:
         path: /Audio/Effects/bite.ogg
+    - type: Body # GoobStation: Special carp organs
+      prototype: Carp
+    - type: SurgeryTarget # GoobStation
+    - type: UserInterface # GoobStation
+      interfaces:
+        enum.SurgeryUIKey.Key:
+          type: SurgeryBui
 
 - type: entity
   parent: BaseMobCarp

Resources/Prototypes/_Goobstation/Body/Organs/Animal/space.yml

@@ -0,0 +1,17 @@
+- type: entity
+  parent: OrganAnimalLungs
+  id: OrganSpaceAnimalLungs
+  name: space animal lungs
+  components:
+  - type: StatusEffectOrgan
+    refresh:
+      BreathingImmunity: BreathingImmunity
+
+- type: entity
+  parent: OrganAnimalHeart
+  id: OrganSpaceAnimalHeart
+  name: space animal heart
+  components:
+  - type: StatusEffectOrgan
+    refresh:
+      PressureImmunity: PressureImmunity

Resources/Prototypes/_Goobstation/Body/Parts/animal.yml

@@ -8,3 +8,41 @@
   - type: Sprite
     layers:
     - state: head_m
+
+- type: entity
+  abstract: true
+  parent: PartAnimal
+  id: BaseCarpPart
+  components:
+  - type: Sprite
+    sprite: _Goobstation/Mobs/Aliens/Carps/carp_parts.rsi
+
+- type: entity
+  categories: [ HideSpawnMenu ]
+  parent: BaseCarpPart
+  id: TailCarp
+  name: carp tail
+  description: Unique glands in this tail let space carp fly in a vacuum.
+  components:
+  - type: Sprite
+    layers:
+    - state: tail
+  - type: BodyPart
+    partType: Tail
+  - type: MovementBodyPart
+    walkSpeed: 2.5
+    sprintSpeed: 3.5
+  # TODO: Make it actually needed. Legs are hardcoded to be the only parts that matter for movement.
+  # TODO: space flight stuff
+
+- type: entity
+  categories: [ HideSpawnMenu ]
+  parent: BaseCarpPart
+  id: TorsoCarp
+  name: carp torso
+  components:
+  - type: Sprite
+    layers:
+    - state: torso
+  - type: BodyPart
+    partType: Torso

Resources/Prototypes/_Goobstation/Body/Prototypes/Animal/carp.yml

@@ -0,0 +1,17 @@
+- type: body
+  id: Carp
+  name: carp
+  root: torso
+  slots:
+    torso:
+      part: TorsoAnimal
+      connections:
+      - tail
+      organs:
+        lungs: OrganSpaceAnimalLungs # Immunity to airloss
+        stomach: OrganAnimalStomach
+        liver: OrganAnimalLiver
+        heart: OrganSpaceAnimalHeart # Immunity to cold
+        kidneys: OrganAnimalKidneys
+    tail:
+      part: TailCarp

Resources/Prototypes/_Goobstation/status_effects.yml

@@ -0,0 +1,3 @@
+- type: statusEffect
+  id: BreathingImmunity
+  alwaysAllowed: true # Used by space animal lungs to work on anything

Resources/Prototypes/_Shitmed/Entities/Surgery/surgeries.yml

@@ -281,6 +281,24 @@
     part: Foot
     symmetry: Right
 
+- type: entity
+  parent: SurgeryBase
+  id: SurgeryAttachTail
+  name: Attach Tail
+  categories: [ HideSpawnMenu ]
+  components:
+  - type: Surgery
+    requirement: SurgeryOpenIncision
+    steps:
+    - SurgeryStepInsertFeature
+    - SurgeryStepSealWounds
+  - type: SurgeryPartCondition
+    part: Torso
+  - type: SurgeryPartRemovedCondition
+    connection: tail
+    part: Tail
+    symmetry: None
+
 #- type: entity
 #  parent: SurgeryBase
 #  id: SurgeryAlienEmbryoRemoval

Resources/Prototypes/status_effects.yml

@@ -36,6 +36,7 @@
 
 - type: statusEffect
   id: PressureImmunity
+  alwaysAllowed: true # GoobStation: Used by space animal heart to work on anything
 
 - type: statusEffect
   id: Muted

Resources/Textures/_Goobstation/Mobs/Aliens/Carps/carp_parts.rsi/meta.json

@@ -0,0 +1,17 @@
+{
+    "version": 1,
+    "license": "CC-BY-SA-3.0",
+    "copyright": "Taken from and modified by deltanedas (github) for GoobStation",
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "states": [
+        {
+            "name": "tail"
+        },
+        {
+            "name": "torso"
+        }
+    ]
+}