Prevent mice from spilling containers. (#22812)

Added component on mouse prototype to prevent spill verb from being added

Content.Server/Fluids/Components/PreventSpillerComponent.cs

@@ -0,0 +1,7 @@
+namespace Content.Server.Fluids.Components;
+
+[RegisterComponent]
+public sealed partial class PreventSpillerComponent : Component
+{
+
+}

Content.Server/Fluids/EntitySystems/PuddleSystem.Spillable.cs

@@ -26,6 +26,7 @@ namespace Content.Server.Fluids.EntitySystems;
 public sealed partial class PuddleSystem
 {
     [Dependency] private readonly OpenableSystem _openable = default!;
+    [Dependency] private readonly IEntityManager _entityManager = default!;
 
     private void InitializeSpillable()
     {
@@ -184,6 +185,10 @@ public sealed partial class PuddleSystem
         if (solution.Volume == FixedPoint2.Zero)
             return;
 
+        if (_entityManager.HasComponent<PreventSpillerComponent>(args.User))
+            return;
+
+
         Verb verb = new()
         {
             Text = Loc.GetString("spill-target-verb-get-data-text")

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

@@ -1290,6 +1290,7 @@
     needsHands: true
   - type: BadFood
   - type: NonSpreaderZombie
+  - type: PreventSpiller
 
 - type: entity
   parent: MobMouse