Сделан сервис UI и заготовки панелек

Game/CourierOld/Assets/Code/App/AppStates/GameplayState.cs

@@ -3,6 +3,8 @@ using Code.Gameplay.Camera;
 using Code.Input;
 using Code.Scenes;
 using Code.StateMachine;
+using Code.UI;
+using UnityEngine;
 
 namespace Code.App.AppStates
 {
@@ -18,11 +20,15 @@ namespace Code.App.AppStates
             Context.SceneLoaderService.LoadScene((int)SceneIds.MovementDev, SceneLoaded);
             Context.InputService.EnableMap(ActionMappings.Gameplay);
             
+            Context.UIService.LoadingScreen.Show();
+            Context.UIService.SwitchPanelTo(UIPanel.Gameplay);
+
             Context.CameraStateMachine.SwitchState(CameraMode.FirstPerson);
         }
 
         private void SceneLoaded()
         {
+            Context.UIService.LoadingScreen.Hide();
             
             base.EnterState();
         }

Game/CourierOld/Assets/Code/App/AppStates/MainMenuState.cs

@@ -3,6 +3,8 @@ using Code.Gameplay.Camera;
 using Code.Input;
 using Code.Scenes;
 using Code.StateMachine;
+using Code.UI;
+using UnityEngine;
 
 namespace Code.App.AppStates
 {
@@ -16,18 +18,35 @@ namespace Code.App.AppStates
             Context.SceneLoaderService.LoadScene((int)SceneIds.MainMenu, SceneLoaded);
             Context.InputService.EnableMap(ActionMappings.MainMenu);
             
-            Context.CameraStateMachine.SwitchState(CameraMode.Static);
+            Context.UIService.LoadingScreen.Show();
+            Context.UIService.SwitchPanelTo(UIPanel.MainMenu);
+            ((MainMenuPanel)Context.UIService.CurrentPanel).startButton.onClick.AddListener(StartGame);
+            ((MainMenuPanel)Context.UIService.CurrentPanel).exitButton.onClick.AddListener(ExitGame);
             
+            Context.CameraStateMachine.SwitchState(CameraMode.Static);
         }
         
         private void SceneLoaded()
-        {
+        { 
+            Context.UIService.LoadingScreen.Hide();
             
             base.EnterState();
         }
         public override void Tick()
         { }
 
+        private void StartGame()
+        {
+            Context.StateMachine.SwitchState(AppState.Gameplay)
+                .AllowStateTransition(AppState.MainMenu)
+                .AllowStateTransition(AppState.GameOver);
+        }
+
+        private void ExitGame()
+        {
+            Application.Quit();
+        }
+        
         public override void ExitState()
         {
             Context.InputService.DisableMap(ActionMappings.MainMenu);