[Add] FishNet

2026-03-30 20:11:57 +07:00
parent ee793a3361
commit c22c08753a
1797 changed files with 197950 additions and 1 deletions
@@ -0,0 +1,58 @@
+using FishNet.Connection;
+using FishNet.Object;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace FishNet.Example.ColliderRollbacks
+{
+    /// <summary>
+    /// DEMO. CODE IS NOT OPTIMIZED.
+    /// Shows where an object was when client hit it, and where it was after server rolled it back.
+    /// </summary>
+    public class RollbackVisualizer : NetworkBehaviour
+    {
+        [SerializeField]
+        private GameObject _originalPrefab;
+        [SerializeField]
+        private GameObject _rollbackPrefab;
+        [SerializeField]
+        private TextCanvas _textCanvasPrefab;
+
+        /// <summary>
+        /// Shows difference between where object was when client shot it, and where it was after rollback.
+        /// </summary>
+        /// <param name = "original"></param>
+        /// <param name = "rolledBack"></param>
+        [Server]
+        public void ShowDifference(NetworkObject clientObject, Vector3 original, Vector3 rolledBack)
+        {
+            TargetShowDifference(clientObject.Owner, original, rolledBack);
+        }
+
+        [TargetRpc]
+        private void TargetShowDifference(NetworkConnection conn, Vector3 original, Vector3 rollback)
+        {
+            Instantiate(_originalPrefab, original, transform.rotation);
+            Instantiate(_rollbackPrefab, rollback, transform.rotation);
+
+            float difference = Vector3.Distance(original, rollback);
+            if (difference <= 0.00001f)
+                difference = 0f;
+
+            _differences.Add(difference);
+            if (_differences.Count > 20)
+                _differences.RemoveAt(0);
+            float averageDifference = _differences.Sum() / _differences.Count;
+
+            string accuracyText = IsServerStarted ? $"Accuracy will not show properly when as clientHost.{Environment.NewLine}Use a separate client and server for testing." : $"Difference {difference.ToString("0.000")}m. Average difference {averageDifference.ToString("0.000")}m.";
+
+            TextCanvas tc = Instantiate(_textCanvasPrefab);
+            tc.SetText(accuracyText);
+            Debug.Log(accuracyText);
+        }
+
+        private List<float> _differences = new();
+    }
+}
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+  productId: 207815
+  packageName: 'FishNet: Networking Evolved'
+  packageVersion: 4.6.22R
+  assetPath: Assets/FishNet/Demos/ColliderRollback/Scripts/Rollback Visualization/RollbackVisualizer.cs
+  uploadId: 866910
@@ -0,0 +1,25 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace FishNet.Example.ColliderRollbacks
+{
+    public class TextCanvas : MonoBehaviour
+    {
+        [SerializeField]
+        private Text _text;
+        private static TextCanvas _instance;
+
+        private void Awake()
+        {
+            if (_instance != null)
+                Destroy(_instance.gameObject);
+
+            _instance = this;
+        }
+
+        public void SetText(string text)
+        {
+            _text.text = text;
+        }
+    }
+}
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+  assetPath: Assets/FishNet/Demos/ColliderRollback/Scripts/Rollback Visualization/TextCanvas.cs
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