Finally done

Content.Server/SimpleStation14/Power/Systems/SiliconEmitSoundOnDrainedSystem.cs

@@ -1,5 +1,5 @@
 using Content.Server.SimpleStation14.Silicon.Death;
-using Content.Server.Sound.Components;
+using Content.Shared.Sound.Components;
 using Content.Shared.Mobs;
 using Content.Shared.SimpleStation14.Silicon.Systems;
 
@@ -18,11 +18,7 @@ private void OnDeath(EntityUid uid, SiliconEmitSoundOnDrainedComponent component
     {
         var spamComp = EnsureComp<SpamEmitSoundComponent>(uid);
 
-        spamComp.Accumulator = 0f;
-        spamComp.RollInterval = component.Interval;
-        spamComp.PlayChance = component.PlayChance;
         spamComp.PopUp = component.PopUp;
-        spamComp.Enabled = true;
         spamComp.Sound = component.Sound;
     }
 

Content.Server/Weapons/Ranged/Systems/GunSystem.cs

@@ -203,7 +203,13 @@ public override void Shoot(EntityUid gunUid, GunComponent gun, List<(EntityUid?
                             if (!rayCastResults.Any())
                                 break;
 
-                            var result = rayCastResults[0];
+                            var raycastEvent = new HitScanAfterRayCastEvent(rayCastResults);
+                            RaiseLocalEvent(lastUser, ref raycastEvent);
+
+                            if (raycastEvent.RayCastResults == null)
+                                break;
+
+                            var result = raycastEvent.RayCastResults[0];
                             var hit = result.HitEntity;
                             lastHit = hit;
 

Content.Shared/Teleportation/Components/PortalExemptComponent.cs

@@ -0,0 +1,8 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Teleportation.Components;
+
+[RegisterComponent, NetworkedComponent]
+public sealed partial class PortalExemptComponent : Component
+{
+}

Content.Shared/Teleportation/Systems/SharedPortalSystem.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using Content.Shared.Ghost;
 using Content.Shared.Movement.Pulling.Components;
 using Content.Shared.Movement.Pulling.Systems;
@@ -83,6 +83,9 @@ private bool ShouldCollide(string ourId, string otherId, Fixture our, Fixture ot
 
     private void OnCollide(EntityUid uid, PortalComponent component, ref StartCollideEvent args)
     {
+        if (HasComp<PortalExemptComponent>(args.OtherEntity))
+            return;
+
         if (!ShouldCollide(args.OurFixtureId, args.OtherFixtureId, args.OurFixture, args.OtherFixture))
             return;
 

Content.Shared/Weapons/Ranged/Events/HitScanAfterRayCastEvent.cs

@@ -0,0 +1,17 @@
+using Robust.Shared.Physics;
+
+namespace Content.Shared.Weapons.Ranged.Events;
+
+/// <summary>
+/// Raised after an entity fires a hitscan weapon, but before the list is truncated to the first target. Necessary for Entities that need to prevent friendly fire
+/// </summary>
+[ByRefEvent]
+public struct HitScanAfterRayCastEvent
+{
+    public List<RayCastResults>? RayCastResults;
+
+    public HitScanAfterRayCastEvent(List<RayCastResults>? rayCastResults)
+    {
+        RayCastResults = rayCastResults;
+    }
+}

Resources/Prototypes/DeltaV/Entities/Mobs/Player/lamia.yml

@@ -0,0 +1,39 @@
+# Delta-V - This file is licensed under AGPLv3
+# Copyright (c) 2024 Delta-V Contributors
+# See AGPLv3.txt for details.
+
+- type: entity
+  save: false
+  name: Urist McNoodle
+  parent: MobLamiaBase
+  id: MobLamia
+  description: A miserable pile of scales.
+  components:
+  - type: CombatMode
+  - type: InteractionPopup
+    successChance: 1
+    interactSuccessString: hugging-success-generic
+    interactSuccessSound: /Audio/Effects/thudswoosh.ogg
+    messagePerceivedByOthers: hugging-success-generic-others
+  - type: Mind
+  - type: Input
+    context: "human"
+  - type: MobMover
+  - type: InputMover
+  - type: Respirator
+    damage:
+      types:
+        Asphyxiation: 1.5
+    damageRecovery:
+      types:
+        Asphyxiation: -1.5
+  - type: Alerts
+  - type: Actions
+  - type: Eye
+  - type: CameraRecoil
+  - type: Examiner
+  - type: CanHostGuardian
+  - type: NpcFactionMember
+    factions:
+    - NanoTrasen
+  - type: PotentialPsionic

Resources/Prototypes/Objectives/stealTargetGroups.yml

@@ -1,12 +1,5 @@
 # Traitor single items
 
-- type: stealTargetGroup
-  id: SupermatterSliver
-  name: supermatter sliver
-  sprite:
-    sprite: Supermatter/supermatter_sliver.rsi
-    state: icon
-
 - type: stealTargetGroup
   id: Hypospray
   name: hypospray

Resources/Prototypes/Traits/skills.yml

@@ -24,6 +24,7 @@
   requirements:
     - !type:CharacterJobRequirement
       inverted: true
+      jobs:
         - Borg
         - MedicalBorg
     - !type:CharacterTraitRequirement

Resources/Prototypes/tags.yml

@@ -10,6 +10,9 @@
 - type: Tag
   id: AirSensor
 
+- type: Tag
+  id: AllowLamiaHardsuit
+
 - type: Tag
   id: Ambrosia
 

Resources/Textures/Clothing/OuterClothing/Hardsuits/ERTSuits/ertengineer.rsi/meta.json

@@ -19,8 +19,11 @@
       "directions": 4
     },
     {
-      "name": "inhand-right",
-      "directions": 4
+        "name": "inhand-right",
+        "directions": 4
+    },
+    {
+        "name": "segment"
     }
   ]
 }