A-Fairytale-Gone-Bad-Briar-Queen/Assets/Scripts/Framework/Managers/Levels/Data/BaseItem.cs

using System.Collections.Generic;
using System.Threading;
using BriarQueen.Data.Identifiers;
using BriarQueen.Data.IO.Saves;
using BriarQueen.Framework.Assets;
using BriarQueen.Framework.Coordinators.Events;
using BriarQueen.Framework.Events.Save;
using BriarQueen.Framework.Events.UI;
using BriarQueen.Framework.Managers.Audio;
using BriarQueen.Framework.Managers.Interaction.Data;
using BriarQueen.Framework.Managers.IO;
using BriarQueen.Framework.Managers.Player;
using BriarQueen.Framework.Managers.Player.Data;
using BriarQueen.Framework.Managers.UI;
using BriarQueen.Framework.Registries;
using BriarQueen.Framework.Services.Destruction;
using BriarQueen.Framework.Services.Settings;
using BriarQueen.Framework.Services.Tutorials;
using Cysharp.Threading.Tasks;
using PrimeTween;
using UnityEngine;
using VContainer;

namespace BriarQueen.Framework.Managers.Levels.Data
{
    public class BaseItem : MonoBehaviour, IInteractable
    {
        [Header("Item Details")]
        [SerializeField]
        private ItemDataSo _itemData;

        [Tooltip("Used for custom tooltip. Defaults to Item Name")]
        [SerializeField]
        private string _interactableTooltip = string.Empty;

        [Header("Object Setup")]
        [SerializeField]
        protected CanvasGroup _canvasGroup;

        protected AddressableManager AddressableManager;
        protected AssetRegistry AssetRegistry;
        protected DestructionService DestructionService;

        protected EventCoordinator EventCoordinator;
        protected CancellationTokenSource PickupCts;

        protected Sequence PickupSequence;
        protected PlayerManager PlayerManager;
        protected SaveManager SaveManager;
        protected SettingsService SettingsService;
        
        protected TutorialService TutorialService;
        protected AudioManager AudioManager;

        public ItemDataSo ItemData => _itemData;

        public CanvasGroup CanvasGroup => _canvasGroup;
        
        protected string InteractableTooltip => _interactableTooltip;

        public GameObject GameObject => gameObject;

        private void Awake()
        {
            if (_canvasGroup == null)
                _canvasGroup = GetComponent<CanvasGroup>();
        }

        public virtual UICursorService.CursorStyle ApplicableCursorStyle => UICursorService.CursorStyle.Pickup;

        public virtual string InteractableName =>
            !string.IsNullOrWhiteSpace(_interactableTooltip) ? _interactableTooltip : _itemData.ItemName;

        /// <summary>
        ///     Called when the item is interacted with. Defaults to Pickup.
        /// </summary>
        /// <param name="item"></param>
        public virtual async UniTask OnInteract(ItemDataSo item = null)
        {
            if (item != null)
            {
                EventCoordinator.Publish(new DisplayInteractEvent(InteractEventIDs.Get(ItemInteractKey.CantUseItem)));
                return;
            }

            CheckCyclingTutorial();

            if (!CheckEmptyHands())
                return;

            await Pickup();
            await OnInteracted();
        }

        public virtual UniTask EnterHover()
        {
            return UniTask.CompletedTask;
        }

        public virtual UniTask ExitHover()
        {
            return UniTask.CompletedTask;
        }

        /// <summary>
        ///     Called when item is interacted with.
        /// </summary>
        /// <returns></returns>
        protected virtual UniTask OnInteracted()
        {
            return UniTask.CompletedTask;
        }

        protected virtual bool CheckEmptyHands()
        {
            if (PlayerManager.GetEquippedTool() != ToolID.None)
            {
                EventCoordinator.Publish(new DisplayInteractEvent(InteractEventIDs.Get(ItemInteractKey.EmptyHands)));
                return false;
            }
            
            return true;
        }

        private void CheckCyclingTutorial()
        {
            TutorialService.DisplayTutorial(TutorialPopupID.ItemCycling);
        }

        [Inject]
        public void Construct(EventCoordinator eventCoordinator, SaveManager saveManager, PlayerManager playerManager,
            DestructionService destructionService, SettingsService settingsService,
            AddressableManager addressableManager, AssetRegistry assetRegistry, TutorialService tutorialService,
            AudioManager audioManager)
        {
            EventCoordinator = eventCoordinator;
            SaveManager = saveManager;
            PlayerManager = playerManager;
            DestructionService = destructionService;
            SettingsService = settingsService;
            AddressableManager = addressableManager;
            AssetRegistry = assetRegistry;
            TutorialService = tutorialService;
            AudioManager = audioManager;
        }

        protected virtual async UniTask Remove()
        {
            // TODO - Play Cut Vines SFX
            if (_canvasGroup == null) _canvasGroup = GetComponent<CanvasGroup>();

            if (PickupSequence.isAlive)
            {
                PickupSequence.Complete();
                PickupCts?.Cancel();
                PickupCts?.Dispose();
            }

            PickupCts = new CancellationTokenSource();

            PickupSequence = Sequence.Create().Group(Tween.Alpha(_canvasGroup, new TweenSettings<float>
            {
                startValue = _canvasGroup.alpha,
                endValue = 0,
                settings = new TweenSettings
                {
                    duration = 0.5f
                }
            }));

            try
            {
                await PickupSequence.ToUniTask(cancellationToken: PickupCts.Token);
                await OnRemoved();
            }
            catch
            {
            }
            finally
            {
                UpdateSaveGameOnRemoval();
                await DestructionService.Destroy(gameObject);
            }
        }

        private void UpdateSaveGameOnRemoval()
        {
            var save = SaveManager.CurrentSave;
            Debug.Log($"[Base Item] Found save - {save.SaveFileName}");

            save.RemovedItems ??= new List<ItemSaveData>();

            save.RemovedItems.Add(new ItemSaveData
            {
                UniqueIdentifier = _itemData.UniqueID
            });

            EventCoordinator.PublishImmediate(new RequestGameSaveEvent());
        }

        protected virtual UniTask OnRemoved()
        {
            return UniTask.CompletedTask;
        }

        protected virtual async UniTask Pickup()
        {
            if (_canvasGroup == null) _canvasGroup = GetComponent<CanvasGroup>();

            if (PickupSequence.isAlive)
            {
                PickupSequence.Complete();
                PickupCts?.Cancel();
                PickupCts?.Dispose();
            }

            PickupCts = new CancellationTokenSource();

            PickupSequence = Sequence.Create().Group(Tween.Alpha(_canvasGroup, new TweenSettings<float>
            {
                startValue = _canvasGroup.alpha,
                endValue = 0,
                settings = new TweenSettings
                {
                    duration = 0.5f
                }
            }));

            try
            {
                await PickupSequence.ToUniTask(cancellationToken: PickupCts.Token);
            }
            catch
            {
            }
            finally
            {
                PlayerManager.CollectItem(_itemData);
                await DestructionService.Destroy(gameObject);
            }
        }
    }
}