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

using Code.App.Loading;
using Code.App.StateMachine;
using Code.Audio;
using Code.Gameplay.Camera;
using Code.Gameplay.Camera.CameraStates;
using Code.Gameplay.Character.Core;
using Code.Gameplay.Orders.Order;
using Code.Gameplay.Player;
using Code.Input;
using Code.Scenes;
using Code.Scenes.SceneEnvironments;
using Code.StateMachine;
using Code.UI;
using Code.UI.Panels;
using Cysharp.Threading.Tasks;
using DG.Tweening;
using Reflex.Core;
using Reflex.Extensions;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.Rendering;
using UnityEngine.SceneManagement;

namespace Code.App.AppStates
{
    public class GameplayState : BaseState<AppStateMachineContext>
    { 
        private PlayerHealth _playerHealth;
        private IPlayerScore _playerScore;
        
        private IOrderService _orderService;

        private CharacterProvider _playerCharacter;
        public GameplayState(AppStateMachineContext context) : base(context)
        {
        }

        public override void EnterState()
        {
            Context.UIService.LoadingScreen.Show();

            Context.LoadingManager
                .RegisterLoading(LoadingWork.LoadScene)
                .RegisterLoading(LoadingWork.LoadUI)
                .RegisterLoading(LoadingWork.LoadModelResource)
                .RegisterLoading(LoadingWork.LoadAudio); 
            
            Context.AudioService.TransitToSnapshot(AudioSnapshotState.None);
            
            Context.InputService.EnableMap(ActionMappings.Gameplay);
            
            Context.InputService.DebugBindAction((int)ActionMappings.Debug, (int)DebugActions.Debug1, InstaKillDEBUG); 
            Context.InputService.DebugBindAction((int)ActionMappings.Debug, (int)DebugActions.Debug4, TakeGamageDEBUG);

            Context.SceneLoaderService.LoadSceneAsyncAwaitable((int)SceneIds.DevGen);
            Context.LoadingManager.OnLoadingEnded += AfterSceneLoaded;
 
            WaitForLoad().Forget(); 
        }
        private async UniTask WaitForPlayerCharacterLoad() => _playerCharacter = await Context.PlayerFactory.CreatePlayer();

        private async UniTaskVoid WaitForLoad()
        { 
            await UniTask.WhenAll(
                Context.UIService.AsyncSwitchPanelTo(UIPanel.Gameplay), 
                Context.AudioFactory.WarmGameplayMusic(),
                Context.AudioFactory.WarmDeathMusic(),
                // Context.AudioFactory.WarmSFX(),
                Context.AudioFactory.WarmDispatcher(),
                Context.AudioFactory.WarmEnemies(),
                Context.AudioFactory.WarmCourier()
            );

            Context.LoadingManager 
                .UnregisterLoading(LoadingWork.LoadUI) 
                .UnregisterLoading(LoadingWork.LoadAudio);

            InputServiceInitialize();

            MusicInitialize();
        }

        private async void AfterSceneLoaded()
        {
            Context.LoadingManager 
                .RegisterLoading(LoadingWork.LoadModelResource);

            Context.LoadingManager.OnLoadingEnded -= AfterSceneLoaded;
            Context.LoadingManager.OnLoadingEnded += AfterPlayerLoaded;

            Context.PlayerProvider = SceneManager.GetActiveScene().GetSceneContainer().Resolve<IPlayerProvider>();
            Context.PlayerFactory = SceneManager.GetActiveScene().GetSceneContainer().Resolve<IPlayerFactory>();
            
            await UniTask.WhenAll( 
                WaitForPlayerArmsToInitialize(),
                WaitForPlayerCharacterLoad() 
            );
            
            _playerHealth = Context.PlayerProvider.Health;
            _playerHealth.OnDamage += PlayerDamageTaken;
            _playerHealth.OnDeath += EndGame;
            
            Context.LoadingManager 
                .UnregisterLoading(LoadingWork.LoadModelResource); 
        }

        private void AfterPlayerLoaded()
        {
            Container sceneContainer = SceneManager.GetActiveScene().GetSceneContainer(); 
            
            _playerScore = sceneContainer.Resolve<IPlayerScore>();
            
            GameplaySceneEnvironment sceneEnvironment = SceneEnvironmentVariables(sceneContainer);

            _volume = sceneEnvironment.volume;
            
            PlayerInitialize(sceneEnvironment);
            
            CameraInitialize();

            GameplayServicesInitialize(sceneContainer);
            
            UIInitialize();
            
            Context.LoadingManager.OnLoadingEnded -= AfterPlayerLoaded;
            
            _tickEnabled = true;
        }

        private async UniTask WaitForPlayerArmsToInitialize() => _armsMesh = await Context.PlayerFactory.CreateArms(Context.CameraStateMachine.Camera.transform);

        private void OrderGiven(float time)
        { 
            _gameplayPanel.ShowTimer();
            Context.AudioService.TransitToSnapshot(AudioSnapshotState.Action);
        }
        private void OrderFailure()
        {
            _playerHealth.InstaKill();
        }
        private void OrderRecieved(float time)
        {
            Context.AudioService.PlayDispatcher((DispatcherSounds)Random.Range((int)DispatcherSounds.Recieve1,(int)DispatcherSounds.Recieve2 + 1));
        }
        private void OrderDelivered(int score, float time)
        { 
            _gameplayPanel.HideTimer();

            if(time < 0f) Context.AudioService.PlayDispatcher((DispatcherSounds)Random.Range((int)DispatcherSounds.Late1,(int)DispatcherSounds.Late2 + 1));
            _playerScore.UpdateScore(score);
            
            Context.AudioService.TransitToSnapshot(AudioSnapshotState.Peaceful);
        }

        private void PlayerDamageTaken(int damage, PlayerHealth health)
        {
            Context.AudioService.PlayDispatcher((DispatcherSounds)Random.Range((int)DispatcherSounds.TakeDamage1,(int)DispatcherSounds.TakeDamage4 + 1));
            Context.AudioService.PlayCourier((CourierSounds)Random.Range((int)CourierSounds.Damage1,(int)CourierSounds.Damage2 + 1));
            DamageEffectProcess().Forget();
        }

        // TODO В конфиг
        private async UniTaskVoid DamageEffectProcess()
        {
            _damagePanel.Show();
            Context.AudioService.ApplyStun(200, 0.5f);
            
            DOTween.To(() => _volume.weight, x => _volume.weight = x, 1f, 0.5f);
            await UniTask.WaitForSeconds(3f);
            DOTween.To(() => _volume.weight, x => _volume.weight = x, 0f, 1f);
            Context.AudioService.ApplyStun(5000, 1f);
            _damagePanel.Hide();
        }
        // DEBUG
        private void InstaKillDEBUG(InputAction.CallbackContext context)
        {
            _playerHealth.InstaKill();
        }
        private void TakeGamageDEBUG(InputAction.CallbackContext context)
        {
            _playerHealth.GetDamage(1);
        } 
        // DEBUG
        private bool _tickEnabled;
        public override void Tick()
        {
            if (!_tickEnabled) return;
            
            _orderService.DecreaseTimer(Time.deltaTime);
        }

        private void EndGame()
        {
            Context.StateMachine.SwitchState(AppState.GameOver)
                .AllowStateTransition(AppState.MainMenu);
        }
        
        public override void ExitState()
        {
            _playerHealth = null;
            _playerScore = null;
            
            _tickEnabled = false;
            
            Context.PlayerFactory.ReleasePlayer(_playerCharacter);
            _playerCharacter = null;
            Context.PlayerFactory.ReleaseArms(_armsMesh);
            _armsMesh = null;
            _orderService = null;
            
            Context.AudioService.OnDispatcherStarted -= _gameplayPanel.SummonDispatcher;
            Context.AudioService.OnDispatcherEnded -= _gameplayPanel.CloseDispatcher;
            
            Context.InputService.DisableMap(ActionMappings.Gameplay);
            Context.AudioService.GladlyAskToStopMusic(MusicType.Action, time: 0f, callback: Context.AudioFactory.ReleaseActionMusic);
            Context.AudioService.GladlyAskToStopMusic(MusicType.Peaceful, time: 0f, callback: Context.AudioFactory.ReleasePeacefulMusic);
            Context.AudioFactory.ReleaseCourier();
            Context.AudioFactory.ReleaseDispatcher();
            Context.AudioFactory.ReleaseEnemies();
            // Context.AudioFactory.ReleaseSFX();
            

            Context.InputService.DebugUnbindAction((int)ActionMappings.Debug, (int)DebugActions.Debug1, InstaKillDEBUG); 
            Context.InputService.DebugUnbindAction((int)ActionMappings.Debug, (int)DebugActions.Debug4, TakeGamageDEBUG);
            
            base.ExitState();
        }
        
        private void InputServiceInitialize()
        {
            Context.InputService.EnableMap(ActionMappings.Gameplay);
        }
        private void CameraInitialize()
        {
            Context.CameraStateMachine.SwitchState(CameraMode.FirstPerson);
            ((BaseCameraState)Context.CameraStateMachine.CurrentBaseState).SetFollowTransform(_playerCharacter.GetFollowTransform());
        }

        private GameplayPanel _gameplayPanel;
        private ArmsMeshProvider _armsMesh;
        private DamagePanel _damagePanel;
        private void UIInitialize()
        {
            _gameplayPanel = (GameplayPanel)Context.UIService.CurrentPanel;
            _gameplayPanel.Initialize(_playerScore, _playerHealth, _orderService);
            Context.AudioService.OnDispatcherStarted += _gameplayPanel.SummonDispatcher;
            Context.AudioService.OnDispatcherEnded += _gameplayPanel.CloseDispatcher;
            
            _damagePanel = _gameplayPanel.DamagePanel;
        }
        private void MusicInitialize()
        {
            Context.AudioService.PlayRandomMusicUntilHumanityWillBeDestroyedForTheySins(MusicType.Peaceful);
            Context.AudioService.PlayRandomMusicUntilHumanityWillBeDestroyedForTheySins(MusicType.Action);
            Context.AudioService.TransitToSnapshot(AudioSnapshotState.Peaceful);
        }
        private void PlayerInitialize(GameplaySceneEnvironment sceneEnvironment)
        {
            _playerCharacter.Teleport(sceneEnvironment.playerSpawnPoint.position, sceneEnvironment.playerSpawnPoint.rotation);
            _playerCharacter.PlayerAnimator.SetAnimator(_armsMesh.ArmsAnimator);
        }
        private void GameplayServicesInitialize(Container sceneContainer)
        { 
            _orderService = sceneContainer.Resolve<IOrderService>();
            
            _orderService.OnOrderGiven += OrderGiven;
            _orderService.OnOrderRecieved += OrderRecieved;
            _orderService.OnOrderDelivered += OrderDelivered;
            _orderService.OnOrderFailure += OrderFailure;
        }

        private Volume _volume;
        private GameplaySceneEnvironment SceneEnvironmentVariables(Container sceneContainer)
        {
            var sceneEnvironment = (GameplaySceneEnvironment)sceneContainer.Resolve<CurrentSceneEnvironment>();
            
            return sceneEnvironment;
        }
    }
}