[Add] Adds uncloneable trait (#16688)

Content.Server/Cloning/CloningSystem.cs

@@ -38,6 +38,7 @@ using Content.Shared.Emag.Systems;
 using Robust.Shared.Audio;
 using System.Runtime.InteropServices;
 using Content.Server.Popups;
+using Content.Server.Traits.Assorted;
 
 namespace Content.Server.Cloning
 {
@@ -194,6 +195,16 @@ namespace Content.Server.Cloning
             if (_configManager.GetCVar(CCVars.BiomassEasyMode))
                 cloningCost = (int) Math.Round(cloningCost * EasyModeCloningCost);
 
+            // Check if they have the uncloneable trait
+            if (TryComp<UncloneableComponent>(bodyToClone, out _))
+            {
+                if (clonePod.ConnectedConsole != null)
+                    _chatSystem.TrySendInGameICMessage(clonePod.ConnectedConsole.Value,
+                        Loc.GetString("cloning-console-uncloneable-trait-error"),
+                        InGameICChatType.Speak, false);
+                return false;
+            }
+
             // biomass checks
             var biomassAmount = _material.GetMaterialAmount(uid, clonePod.RequiredMaterial);