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

using System.Collections.Generic;
using BlueWater.Audios;
using BlueWater.Uis;
using Sirenix.OdinInspector;
using UnityEngine;

namespace BlueWater.Items
{
    public class ItemManager : Singleton<ItemManager>
    {
        [SerializeField, Required]
        private GameObject _dropItemControllerPrefab;
        
        [SerializeField, Required]
        private ItemDataSo _itemDataSo;
        public Dictionary<int, ItemData> ItemDictionary { get; private set; }
        
        [SerializeField, Required]
        private ItemDropTableSo _itemDropTableSo;
        public Dictionary<int, ItemDropTable> ItemDropTableDictionary { get; private set; }
        
        protected override void OnAwake()
        {
            base.OnAwake();
            
            Initialize();
        }

        private void Initialize()
        {
            ItemDictionary = new Dictionary<int, ItemData>(_itemDataSo.ItemDataList.Count);
            foreach (var element in _itemDataSo.ItemDataList)
            {
                ItemDictionary.TryAdd(element.Idx, element);
            }

            ItemDropTableDictionary = new Dictionary<int, ItemDropTable>(_itemDropTableSo.ItemDropTableList.Count);
            foreach (var element in _itemDropTableSo.ItemDropTableList)
            {
                ItemDropTableDictionary.TryAdd(element.Idx, element);
            }
        }
        
        public void ItemDrop(int idx, Vector3 dropPosition)
        {
            var itemDropTable = ItemDropTableDictionary[idx];
            var droppedItemList = itemDropTable.GetDroppedItemList();
            foreach (var element in droppedItemList)
            {
                var instantiateItem = Instantiate(_dropItemControllerPrefab, dropPosition, Quaternion.identity);
                instantiateItem.GetComponent<DropItemController>().Initialize(element);
            }
        }
        
        public void ItemDropRandomPosition(int idx, Vector3 dropPosition)
        {
            var itemDropTable = ItemDropTableDictionary[idx];
            var droppedItemList = itemDropTable.GetDroppedItemList();
            foreach (var element in droppedItemList)
            {
                var newDropPositionX = Random.Range(dropPosition.x - 1f, dropPosition.x + 1f);
                var newDropPositionZ = Random.Range(dropPosition.z - 1f, dropPosition.z + 1f);
                var newDropPosition = new Vector3(newDropPositionX, dropPosition.y, newDropPositionZ);
                
                var instantiateItem = Instantiate(_dropItemControllerPrefab, newDropPosition, Quaternion.identity);
                instantiateItem.GetComponent<DropItemController>().Initialize(element);
                instantiateItem.GetComponent<Rigidbody>().AddForce(Vector3.up * 20f, ForceMode.Impulse);
            }
        }
        
        public void Acquire(ItemSlot itemSlot)
        {
            AudioManager.Instance.PlaySfx("GetItem");
            DataManager.Instance.CombatInventory.AddItem(itemSlot);
            CombatUiManager.Instance.ItemLootUi.ShowLootInfoUi(ItemDictionary[itemSlot.Idx], itemSlot.Count);
        }

        public ItemData GetItemDataByIdx(int idx)
        {
            if (ItemDictionary.TryGetValue(idx, out var itemData)) return itemData;
            
            Debug.LogError($"{idx}와 일치하는 아이템이 없습니다.");
            return null;

        }
    }
}