Add prediction for puddle and spillable examines (#25794)

Prediction for puddle and spillable examines

Content.Shared/Fluids/Components/EvaporationComponent.cs

@@ -0,0 +1,25 @@
+using Content.Shared.FixedPoint;
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Shared.Fluids.Components;
+
+/// <summary>
+/// Added to puddles that contain water so it may evaporate over time.
+/// </summary>
+[NetworkedComponent]
+[RegisterComponent, Access(typeof(SharedPuddleSystem))]
+public sealed partial class EvaporationComponent : Component
+{
+    /// <summary>
+    /// The next time we remove the EvaporationSystem reagent amount from this entity.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("nextTick", customTypeSerializer: typeof(TimeOffsetSerializer))]
+    public TimeSpan NextTick = TimeSpan.Zero;
+
+    /// <summary>
+    /// How much evaporation occurs every tick.
+    /// </summary>
+    [DataField("evaporationAmount")]
+    public FixedPoint2 EvaporationAmount = FixedPoint2.New(0.3);
+}