[Add] FishNet

Assets/FishNet/Runtime/Object/Prediction/ReplicateState.cs

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+using System;
+using FishNet.Utility;
+using System.Runtime.CompilerServices;
+
+[assembly: InternalsVisibleTo(UtilityConstants.CODEGEN_ASSEMBLY_NAME)]
+
+namespace FishNet.Object.Prediction
+{
+    [Flags]
+    public enum ReplicateState : byte
+    {
+        /// <summary>
+        /// The default value of this state.
+        /// This value should never occur when a replicate runs.
+        /// </summary>
+        Invalid = 0,
+        /// <summary>
+        /// Server and clients use this flag.
+        /// Flag will be set if data tick has run outside a reconcile, such as from user code within OnTick.
+        /// </summary>
+        Ticked = 1 << 0, // 1
+        /// <summary>
+        /// Only client will use this flag.
+        /// Flag is set if data is being run during a reconcile.
+        /// </summary>
+        Replayed = 1 << 1, // 2
+        /// <summary>
+        /// Server and client use this flag.
+        /// Data has been created by the server or client.
+        /// This indicates that data is known and was intentionally sent.
+        /// </summary>
+        Created = 1 << 2 // 4
+    }
+
+    public static class ReplicateStateExtensions
+    {
+        /// <summary>
+        /// Returns if value is valid.
+        /// This should never be false.
+        /// </summary>
+        public static bool IsValid(this ReplicateState value) => value != ReplicateState.Invalid;
+
+        /// <summary>
+        /// Returns if value contains ReplicateState.Ticked.
+        /// </summary>
+        public static bool ContainsTicked(this ReplicateState value) => value.FastContains(ReplicateState.Ticked);
+
+        /// <summary>
+        /// Returns if value contains ReplicateState.Created.
+        /// </summary>
+        public static bool ContainsCreated(this ReplicateState value) => value.FastContains(ReplicateState.Created);
+
+        /// <summary>
+        /// Returns if value contains ReplicateState.Replayed.
+        /// </summary>
+        public static bool ContainsReplayed(this ReplicateState value) => value.FastContains(ReplicateState.Replayed);
+
+        [Obsolete("Use ContainsReplayed.")]
+        public static bool IsReplayed(this ReplicateState value) => value.ContainsReplayed();
+
+        /// <summary>
+        /// Returns if value is (ReplicateState.Ticked | ReplicateState.Created).
+        /// </summary>
+        public static bool IsTickedCreated(this ReplicateState value) => value == (ReplicateState.Ticked | ReplicateState.Created);
+
+        /// <summary>
+        /// Returns if value equals ReplicateState.Ticked.
+        /// </summary>
+        public static bool IsTickedNonCreated(this ReplicateState value) => value == ReplicateState.Ticked;
+
+        /// <summary>
+        /// Returns if value is (ReplicateState.Replayed | ReplicateState.Ticked | ReplicateState.Created).
+        /// </summary>
+        public static bool IsReplayedCreated(this ReplicateState value) => value == (ReplicateState.Replayed | ReplicateState.Created);
+
+        /// <summary>
+        /// Returns if value is ReplicateState.Replayed without ReplicateState.Ticked nor ReplicateState.Created.
+        /// </summary>
+        public static bool IsFuture(this ReplicateState value) => value == ReplicateState.Replayed;
+
+        [Obsolete("Use ContainsCreated.")]
+        public static bool IsCreated(this ReplicateState value) => value.ContainsCreated();
+
+        /// <summary>
+        /// True if part is containined within whole.
+        /// </summary>
+        public static bool FastContains(this ReplicateState whole, ReplicateState part) => (whole & part) == part;
+    }
+}