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Assets/Inventory/Scripts/InventoryItemFactory.cs
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271
Assets/Inventory/Scripts/InventoryItemFactory.cs
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using UnityEngine;
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using System.Collections.Generic;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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/// <summary>
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/// Конфигурация для фабрики предметов - создать в Assets > Create > Inventory > Item Factory Config
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/// </summary>
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[CreateAssetMenu(fileName = "ItemFactoryConfig", menuName = "Inventory/Item Factory Config")]
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public class ItemFactoryConfig : ScriptableObject
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{
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[Header("World Item Prefabs")]
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public GameObject worldItemPrefab; // Префаб предмета в мире
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[Header("Spawner Prefab")]
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public GameObject itemSpawnerPrefab; // Префаб спавнера
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[Header("Pickup Settings")]
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public float pickupRadius = 1.5f;
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public float despawnTime = 300f; // 5 минут
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[Header("Drop Settings")]
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public float dropForce = 2f;
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public float dropRandomness = 0.5f;
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}
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/// <summary>
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/// Фабрика для создания префабов предметов - заменяет прямой Instantiate и Resources.Load
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/// </summary>
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public class InventoryItemFactory : MonoBehaviour
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{
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public static InventoryItemFactory Instance { get; private set; }
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[Header("Configuration")]
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[Tooltip("Создать в Assets > Create > Inventory > Item Factory Config")]
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public ItemFactoryConfig config;
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[Header("Debug")]
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public bool logSpawns = false;
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// Кэшированные ссылки для быстрого доступа
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private Dictionary<string, GameObject> _prefabCache = new Dictionary<string, GameObject>();
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void Awake()
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{
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if (Instance == null)
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{
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Instance = this;
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DontDestroyOnLoad(gameObject);
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}
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else
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{
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Destroy(gameObject);
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}
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}
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/// <summary>
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/// Создать предмет в мире (WorldItem)
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/// </summary>
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/// <param name="itemData">Данные предмета</param>
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/// <param name="amount">Количество</param>
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/// <param name="position">Позиция спавна</param>
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/// <param name="rotation"> rotation ( Quaternion.identity по умолчанию)</param>
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public WorldItem CreateWorldItem(ItemData itemData, int amount, Vector3 position, Quaternion rotation = default)
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{
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GameObject go;
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if (config == null || config.worldItemPrefab == null)
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{
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// Fallback - создаём без префаба
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go = new GameObject($"WorldItem_{itemData.itemName}");
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go.transform.position = position;
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go.transform.rotation = rotation;
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// Добавляем компоненты для физики
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var collider = go.AddComponent<SphereCollider>();
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collider.radius = 0.3f;
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collider.isTrigger = true;
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var rb = go.AddComponent<Rigidbody>();
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rb.isKinematic = true;
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rb.useGravity = false;
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}
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else
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{
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go = Instantiate(config.worldItemPrefab, position, rotation);
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}
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var worldItem = go.GetComponent<WorldItem>();
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if (worldItem == null)
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worldItem = go.AddComponent<WorldItem>();
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worldItem.Setup(itemData, amount);
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if (logSpawns)
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Debug.Log($"[Factory] Created WorldItem: {itemData.itemName} x{amount} at {position}");
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return worldItem;
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}
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/// <summary>
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/// Создать предмет в мире с настраиваемым временем жизни
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/// </summary>
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public WorldItem CreateWorldItem(ItemData itemData, int amount, Vector3 position, float lifetime, Quaternion rotation = default)
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{
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var worldItem = CreateWorldItem(itemData, amount, position, rotation);
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if (worldItem != null && lifetime > 0)
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{
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Destroy(worldItem.gameObject, lifetime);
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}
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return worldItem;
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}
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/// <summary>
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/// Создать спавнер предмета (точка появления)
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/// </summary>
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public ItemSpawner CreateItemSpawner(ItemData itemData, int amount, Vector3 position)
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{
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if (config == null || config.itemSpawnerPrefab == null)
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{
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// Создаём базовый спавнер без префаба
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return CreateSpawnerFallback(itemData, amount, position);
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}
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var go = Instantiate(config.itemSpawnerPrefab, position, Quaternion.identity);
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var spawner = go.GetComponent<ItemSpawner>();
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if (spawner == null)
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spawner = go.AddComponent<ItemSpawner>();
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spawner.Setup(itemData, amount, config.despawnTime);
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if (logSpawns)
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Debug.Log($"[Factory] Created Spawner: {itemData.itemName} x{amount}");
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return spawner;
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}
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private ItemSpawner CreateSpawnerFallback(ItemData itemData, int amount, Vector3 position)
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{
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var go = new GameObject($"Spawner_{itemData.itemName}");
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go.transform.position = position;
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var spawner = go.AddComponent<ItemSpawner>();
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spawner.Setup(itemData, amount, config != null ? config.despawnTime : 300f);
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return spawner;
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}
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/// <summary>
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/// Выбросить предмет из инвентаря (drop)
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/// </summary>
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public WorldItem DropItem(ItemData itemData, int amount, Vector3 dropPosition, Vector3? velocity = null)
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{
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// Добавляем небольшое случайное смещение
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Vector3 offset = Vector3.zero;
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if (config != null)
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{
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offset = new Vector3(
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Random.Range(-config.dropRandomness, config.dropRandomness),
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0.5f,
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Random.Range(-config.dropRandomness, config.dropRandomness)
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);
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}
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Vector3 spawnPos = dropPosition + offset;
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Quaternion rotation = Quaternion.Euler(
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Random.Range(0, 360),
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Random.Range(0, 360),
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Random.Range(0, 360)
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);
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var worldItem = CreateWorldItem(itemData, amount, spawnPos, rotation);
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// Добавляем начальную скорость (для выброса из инвентаря)
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if (velocity.HasValue && worldItem != null)
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{
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var rb = worldItem.GetComponent<Rigidbody>();
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if (rb == null)
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rb = worldItem.gameObject.AddComponent<Rigidbody>();
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rb.linearVelocity = velocity.Value + (Vector3.up * (config?.dropForce ?? 2f));
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}
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return worldItem;
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}
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/// <summary>
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/// Предмет подбирается игроком - вызывается из WorldItem
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/// </summary>
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public bool PickupItem(WorldItem worldItem, MonoBehaviour picker)
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{
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if (worldItem == null || worldItem.itemData == null)
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return false;
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int remaining = InventoryManager.Instance.AddItem(worldItem.itemData, worldItem.amount);
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if (remaining <= 0)
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{
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if (logSpawns)
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Debug.Log($"[Factory] Picked up: {worldItem.itemData.itemName} x{worldItem.amount}");
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Destroy(worldItem.gameObject);
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return true;
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}
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else
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{
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// Частичный подбор
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worldItem.amount = remaining;
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return false;
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}
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}
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/// <summary>
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/// Создать префаб из GameObject в рантайме (динамические предметы)
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/// </summary>
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public GameObject CreateItemModel(GameObject modelPrefab, Transform parent)
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{
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if (modelPrefab == null)
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return null;
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return Instantiate(modelPrefab, parent);
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}
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}
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#if UNITY_EDITOR
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/// <summary>
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/// Кастомный редактор для быстрой настройки фабрики
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/// </summary>
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[CustomEditor(typeof(InventoryItemFactory))]
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public class InventoryItemFactoryEditor : Editor
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{
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public override void OnInspectorGUI()
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{
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base.OnInspectorGUI();
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var factory = (InventoryItemFactory)target;
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GUILayout.Space(10);
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if (factory.config == null)
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{
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EditorGUILayout.HelpBox(
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"Создайте ItemFactoryConfig: Assets > Create > Inventory > Item Factory Config",
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MessageType.Warning);
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}
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if (GUILayout.Button("Создать ItemFactoryConfig"))
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{
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var config = ScriptableObject.CreateInstance<ItemFactoryConfig>();
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AssetDatabase.CreateAsset(config, "Assets/Inventory/Configs/ItemFactoryConfig.asset");
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AssetDatabase.SaveAssets();
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factory.config = config;
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Debug.Log("Создан ItemFactoryConfig");
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}
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GUILayout.Space(5);
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if (GUILayout.Button("Создать тестовый предмет в сцене"))
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{
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if (InventoryManager.Instance?.itemDatabase?.Count > 0)
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{
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var item = InventoryManager.Instance.itemDatabase[0];
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factory.CreateWorldItem(item, 5, Vector3.zero + Vector3.forward * 2);
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}
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else
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{
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Debug.LogWarning("Сначала добавьте предметы в InventoryManager");
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}
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}
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}
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}
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#endif
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