Add ItemStatus for mopping (#13745)

* Add ItemStatus for mopping

Big QOL feature

* a

Content.Shared/Fluids/AbsorbentComponent.cs

@@ -0,0 +1,57 @@
+using Content.Shared.FixedPoint;
+using Robust.Shared.Audio;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Fluids;
+
+/// <summary>
+/// For entities that can clean up puddles
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed class AbsorbentComponent : Component
+{
+    // TODO: Predicted solutions my beloved.
+    public float Progress;
+
+    public const string SolutionName = "absorbed";
+
+    [DataField("pickupAmount")]
+    public FixedPoint2 PickupAmount = FixedPoint2.New(10);
+
+    /// <summary>
+    ///     When using this tool on an empty floor tile, leave this much reagent as a new puddle.
+    /// </summary>
+    [DataField("residueAmount")]
+    public FixedPoint2 ResidueAmount = FixedPoint2.New(10); // Should be higher than MopLowerLimit
+
+    /// <summary>
+    ///     To leave behind a wet floor, this tool will be unable to take from puddles with a volume less than this
+    ///     amount. This limit is ignored if the target puddle does not evaporate.
+    /// </summary>
+    [DataField("lowerLimit")]
+    public FixedPoint2 LowerLimit = FixedPoint2.New(5);
+
+    [DataField("pickupSound")]
+    public SoundSpecifier PickupSound = new SoundPathSpecifier("/Audio/Effects/Fluids/slosh.ogg");
+
+    [DataField("transferSound")]
+    public SoundSpecifier TransferSound = new SoundPathSpecifier("/Audio/Effects/Fluids/watersplash.ogg");
+
+    /// <summary>
+    ///     Quantity of reagent that this mop can pick up per second. Determines the length of the do-after.
+    /// </summary>
+    [DataField("speed")] public float Speed = 10;
+
+    /// <summary>
+    ///     How many entities can this tool interact with at once?
+    /// </summary>
+    [DataField("maxEntities")]
+    public int MaxInteractingEntities = 1;
+
+    /// <summary>
+    ///     What entities is this tool interacting with right now?
+    /// </summary>
+    [ViewVariables]
+    public HashSet<EntityUid> InteractingEntities = new();
+
+}