CapersProject/Assets/02.Scripts/Item/Item.cs

using System.Collections;
using BlueWater.Audios;
using BlueWater.Interfaces;
using BlueWater.Maps;
using BlueWater.Uis;
using BlueWater.Utility;
using Sirenix.OdinInspector;
using UnityEngine;

namespace BlueWater.Items
{
    public class Item : MonoBehaviour, IPlayerInteraction
    {
        [field: Title("컴포넌트")]
        public Transform CenterTransform { get; private set; }
        
        [SerializeField]
        protected Rigidbody Rigidbody;
        
        [SerializeField]
        protected Collider Collider;
        
        [SerializeField]
        protected Transform VisualLook;
        
        [SerializeField]
        protected SpriteRenderer SpriteRenderer;
        
        [field: SerializeField]
        public Canvas InteractionCanvas { get; private set; }

        public Transform InteractionUi { get; private set; }

        [field: Title("드랍 옵션")]
        [field: SerializeField, Tooltip("키 입력을 통한 아이템 획득")]
        public bool EnableInteraction { get; private set; } = true;

        [field: SerializeField]
        public float InteractionRadius { get; private set; } = 2f;

        public string InteractionMessage { get; private set; }

        [SerializeField]
        protected bool UseAutoDestroy = true;
        
        [SerializeField, ShowIf("@UseAutoDestroy")]
        protected float AutoDestroyTime = 30f;
        
        [SerializeField, ShowIf("@!EnableInteraction")]
        protected bool DrawGizmos = true;
        
        [SerializeField, ShowIf("@!EnableInteraction")]
        protected float Radius = 5f;
        
        [SerializeField, ShowIf("@!EnableInteraction")]
        protected float AcquisitionTime = 1f;
        
        [SerializeField, ShowIf("@!EnableInteraction")]
        protected float DropWaitTime = 0.7f;

        [SerializeField]
        protected string AcquiredSfxName = "GetItem";

        [Title("아이템 데이터")]
        [SerializeField]
        protected ItemData ItemData;

        protected ItemSlot ItemSlot;
        protected Collider TargetCollider;
        protected Coroutine RootCoroutineInstance;
        protected readonly WaitForSeconds LootCoroutineTime = new(0.5f);

        private bool _isQuitting;
        
        private void OnDrawGizmosSelected()
        {
            if (!DrawGizmos) return;
            
            Gizmos.DrawWireSphere(transform.position, Radius);
        }

        private void Awake()
        {
            InitializeComponents();
        }

        private void Start()
        {
            MapManager.Instance.OnHardResetAllMap += DestroySelf;
            
            if (UseAutoDestroy)
            {
                Destroy(gameObject, AutoDestroyTime);
            }

            if (EnableInteraction)
            {
                GameManager.Instance.CurrentCombatPlayer.CombatInput.RegisterPlayerInteraction(this);
            }
            else
            {
                Utils.StartUniqueCoroutine(this, ref RootCoroutineInstance, LootCoroutine());
            }
        }

        private void OnApplicationQuit()
        {
            _isQuitting = true;
        }
        
        private void OnDestroy()
        {
            if (_isQuitting) return;
            
            MapManager.Instance.OnHardResetAllMap -= DestroySelf;

            if (EnableInteraction)
            {
                GameManager.Instance.CurrentCombatPlayer.CombatInput.UnregisterPlayerInteraction(this);
            }
        }

        public void Initialize(ItemSlot itemSlot)
        {
            ItemSlot = itemSlot;
            ItemData = ItemManager.Instance.ItemDataSo.GetDataByIdx(ItemSlot.Idx);

            SpriteRenderer.sprite = ItemData.Sprite;
        }

        [Button("컴포넌트 초기화")]
        private void InitializeComponents()
        {
            if (!CenterTransform)
            {
                CenterTransform = transform;
            }
            Rigidbody = GetComponent<Rigidbody>();
            Collider = GetComponent<Collider>();
            VisualLook = transform.Find("VisualLook");
            SpriteRenderer = VisualLook.GetComponent<SpriteRenderer>();
            InteractionCanvas = transform.Find("InteractionCanvas").GetComponent<Canvas>();
            InteractionCanvas.GetComponent<Canvas>().worldCamera = CombatCameraManager.Instance.UiCamera;
            InteractionUi = transform.Find("InteractionUi");
        }
        
        protected virtual void OnAcquired()
        {
            Destroy(gameObject);
            AudioManager.Instance.PlaySfx(AcquiredSfxName);
            DataManager.Instance.Inventory.AddItem(ItemSlot);
            CombatUiManager.Instance.ItemLootUi.ShowLootInfoUi(ItemData, ItemSlot.Quantity);
        }
        
        private IEnumerator LootCoroutine()
        {
            yield return new WaitForSeconds(DropWaitTime);
            
            while (true)
            {
                TargetCollider = GameManager.Instance.CurrentCombatPlayer.CharacterCollider;
                if (TargetCollider == null)
                {
                    yield return LootCoroutineTime;
                    continue;
                }
                
                var targetDistance = Vector3.Distance(TargetCollider.transform.position, transform.position);
                if (targetDistance <= Radius) break;
                
                yield return LootCoroutineTime;
            }
            
            if (Rigidbody)
            {
                Rigidbody.isKinematic = true;
                Rigidbody.useGravity = false;
            }
            if (Collider)
            {
                Collider.enabled = false;
            }
            
            var startPosition = transform.position;
            var elapsedTime = 0f;
            
            while (elapsedTime < AcquisitionTime)
            {
                if (TargetCollider == null)
                {
                    yield break;
                }
                elapsedTime += Time.deltaTime;
                var t = elapsedTime / AcquisitionTime;
                t = Mathf.SmoothStep(0f, 1f, t);

                transform.position = Vector3.Lerp(startPosition, TargetCollider.bounds.center, t);
                yield return null;
            }

            OnAcquired();
        }

        public void AddForce(Vector3 force, ForceMode forceMode) => Rigidbody.AddForce(force, forceMode);

        public void Interaction()
        {
            OnAcquired();
        }
        
        public virtual void CancelInteraction() { }
        
        public virtual bool CanInteraction() => true;

        public void ShowInteractionUi()
        {
            InteractionMessage = $"{ItemData.Name} 줍기";
            EventManager.OnShowInteractionUi?.Invoke(InteractionMessage);
            // if (!InteractionCanvas) return;
            //
            // InteractionCanvas.gameObject.SetActive(true);
        }

        public void HideInteractionUi()
        {
            EventManager.OnHideInteractionUi?.Invoke();
            // if (!InteractionCanvas) return;
            //
            // InteractionCanvas.gameObject.SetActive(false);
        }

        private void DestroySelf() => Destroy(gameObject);
    }
}