Add files

Client/Menus/Sub/DebugMenu.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using LemonUI;
+using LemonUI.Menus;
+using GTA;
+
+namespace RageCoop.Client
+{
+    internal static class DebugMenu
+    {
+        public static NativeMenu Menu = new NativeMenu("RAGECOOP", "Debug", "Debug settings") { 
+            UseMouse = false,
+            Alignment = Main.Settings.FlipMenu ? GTA.UI.Alignment.Right : GTA.UI.Alignment.Left
+        };
+        private static NativeItem d1=new NativeItem("PositionPrediction");
+        static DebugMenu()
+        {
+            d1.Activated+=(sender,e) =>
+            {
+                try{ SyncParameters.PositioinPrediction =float.Parse(Game.GetUserInput(WindowTitle.EnterMessage20, SyncParameters.PositioinPrediction.ToString(), 20));}
+                catch { }
+                Update();
+            };
+
+            Menu.Add(d1);
+            Menu.Opening+=(sender, e) =>Update();
+
+            Update();
+        }
+        private static void Update()
+        {
+
+            d1.AltTitle = SyncParameters.PositioinPrediction.ToString();
+        }
+    }
+}