Mopping ECS (No BucketComponents allowed!) (#6718)

Co-authored-by: mirrorcult <lunarautomaton6@gmail.com>

Content.Server/Fluids/Components/AbsorbentComponent.cs

@@ -0,0 +1,54 @@
+using Content.Server.Fluids.EntitySystems;
+using Content.Shared.FixedPoint;
+using Content.Shared.Sound;
+
+namespace Content.Server.Fluids.Components;
+
+/// <summary>
+/// For entities that can clean up puddles
+/// </summary>
+[RegisterComponent, Friend(typeof(MoppingSystem))]
+public sealed class AbsorbentComponent : Component
+{
+    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.
+    /// </summary>
+    [DataField("mopLowerLimit")]
+    public FixedPoint2 MopLowerLimit = 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>
+    ///     Multiplier for the do_after delay for how quickly the mopping happens.
+    /// </summary>
+    [ViewVariables]
+    [DataField("mopSpeed")] public float MopSpeed = 1;
+
+    /// <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();
+
+}