Merge remote-tracking branch 'upstream/stable' into ed-30-04-2025-upstream-sync

# Conflicts:
#	Content.Client/Parallax/ParallaxControl.cs
#	Content.Client/UserInterface/Systems/Storage/Controls/ItemGridPiece.cs
#	Content.IntegrationTests/Tests/PostMapInitTest.cs
#	Content.Server/Chat/Managers/ChatManager.cs
#	Content.Server/Fluids/EntitySystems/PuddleSystem.Evaporation.cs
#	Content.Server/Labels/Label/LabelSystem.cs
#	Content.Shared/Actions/SharedActionsSystem.cs
#	Content.Shared/Fluids/Components/EvaporationComponent.cs
#	Content.Shared/Labels/EntitySystems/SharedLabelSystem.cs
#	README.md
#	Resources/Prototypes/Entities/Mobs/Player/admin_ghost.yml
#	Resources/Prototypes/Maps/Pools/deathmatch.yml
#	Resources/Prototypes/Maps/arenas.yml

Content.Shared/Fluids/Components/EvaporationComponent.cs

@@ -18,10 +18,10 @@ public sealed partial class EvaporationComponent : Component
     public TimeSpan NextTick = TimeSpan.Zero;
 
     /// <summary>
-    /// How much evaporation per second.
+    /// Evaporation factor. Multiplied by the evaporating speed of the reagent.
     /// </summary>
     [DataField("evaporationAmount")]
-    public FixedPoint2 EvaporationAmount = FixedPoint2.New(0.3);
+    public FixedPoint2 EvaporationAmount = FixedPoint2.New(1);
 
     /// <summary>
     /// forcibly vaporizes ALL the chemicals

Content.Shared/Fluids/Components/PuddleComponent.cs

@@ -19,6 +19,12 @@ namespace Content.Shared.Fluids.Components
 
         [DataField("solution")] public string SolutionName = "puddle";
 
+        /// <summary>
+        /// Default minimum speed someone must be moving to slip for all reagents.
+        /// </summary>
+        [DataField]
+        public float DefaultSlippery = 5.5f;
+
         [ViewVariables]
         public Entity<SolutionComponent>? Solution;
     }

Content.Shared/Fluids/SharedPuddleSystem.Evaporation.cs

@@ -1,17 +1,52 @@
 using Content.Shared.Chemistry.Components;
 using Content.Shared.Chemistry.Reagent;
+using Content.Shared.FixedPoint;
 
 namespace Content.Shared.Fluids;
 
 public abstract partial class SharedPuddleSystem
 {
-    [ValidatePrototypeId<ReagentPrototype>]
-    private const string Water = "Water";
+    public string[] GetEvaporatingReagents(Solution solution)
+    {
+        var evaporatingReagents = new List<string>();
+        foreach (ReagentPrototype solProto in solution.GetReagentPrototypes(_prototypeManager).Keys)
+        {
+            if (solProto.EvaporationSpeed > FixedPoint2.Zero)
+                evaporatingReagents.Add(solProto.ID);
+        }
+        return evaporatingReagents.ToArray();
+    }
 
-    public static readonly string[] EvaporationReagents = [Water];
+    public string[] GetAbsorbentReagents(Solution solution)
+    {
+        var absorbentReagents = new List<string>();
+        foreach (ReagentPrototype solProto in solution.GetReagentPrototypes(_prototypeManager).Keys)
+        {
+            if (solProto.Absorbent)
+                absorbentReagents.Add(solProto.ID);
+        }
+        return absorbentReagents.ToArray();
+    }
 
     public bool CanFullyEvaporate(Solution solution)
     {
-        return solution.GetTotalPrototypeQuantity(EvaporationReagents) == solution.Volume;
+        return solution.GetTotalPrototypeQuantity(GetEvaporatingReagents(solution)) == solution.Volume;
+    }
+
+    /// <summary>
+    /// Gets the evaporating speed of the reagents within a solution.
+    /// The speed at which a solution evaporates is the sum of the speed of all evaporating reagents in it.
+    /// </summary>
+    public Dictionary<string, FixedPoint2> GetEvaporationSpeeds(Solution solution)
+    {
+        var evaporatingSpeeds = new Dictionary<string, FixedPoint2>();
+        foreach (ReagentPrototype solProto in solution.GetReagentPrototypes(_prototypeManager).Keys)
+        {
+            if (solProto.EvaporationSpeed > FixedPoint2.Zero)
+            {
+                evaporatingSpeeds.Add(solProto.ID, solProto.EvaporationSpeed);
+            }
+        }
+        return evaporatingSpeeds;
     }
 }

Content.Shared/Fluids/SharedPuddleSystem.cs

@@ -100,7 +100,7 @@ public abstract partial class SharedPuddleSystem : EntitySystem
             {
                 if (CanFullyEvaporate(solution))
                     args.PushMarkup(Loc.GetString("puddle-component-examine-evaporating"));
-                else if (solution.GetTotalPrototypeQuantity(EvaporationReagents) > FixedPoint2.Zero)
+                else if (solution.GetTotalPrototypeQuantity(GetEvaporatingReagents(solution)) > FixedPoint2.Zero)
                     args.PushMarkup(Loc.GetString("puddle-component-examine-evaporating-partial"));
                 else
                     args.PushMarkup(Loc.GetString("puddle-component-examine-evaporating-no"));