102 lines
3.5 KiB
C#
102 lines
3.5 KiB
C#
using BaseGames.Core.Events;
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using BaseGames.Player;
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using UnityEngine;
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namespace BaseGames.World
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{
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public enum CollectibleType { LingZhu, Item, HPOrb }
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/// <summary>
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/// 可收集物（LingZhu / 道具 / HP 球）。玩家进入触发器自动拾取。
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/// _isPersistent = true 时拾取后广播 ID 供存档记录。
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/// </summary>
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public class Collectible : MonoBehaviour
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{
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[Header("配置")]
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[SerializeField] private CollectibleType _type;
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[SerializeField] private int _lingZhuAmount;
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[SerializeField] private string _itemId;
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[SerializeField] private bool _isPersistent; // false = 敌人掉落；true = 固定位置（存档）
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[SerializeField] private string _collectibleId; // 持久化唯一 ID（_isPersistent = true 时填写）
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[Header("物理")]
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[SerializeField] private float _bounceForce = 5f;
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[Header("事件频道")]
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[SerializeField] private StringEventChannelSO _onCollectiblePickup; // 道具获取（EVT_ItemPickup）
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[SerializeField] private StringEventChannelSO _onCollectibleSaved; // 持久化记录（EVT_CollectibleSaved）
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private bool _collected;
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private void Start()
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{
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// 给予初始弹跳冲力
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var rb = GetComponent<Rigidbody2D>();
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if (rb != null)
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{
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var dir = new Vector2(Random.Range(-0.5f, 0.5f), 1f).normalized;
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rb.AddForce(dir * _bounceForce, ForceMode2D.Impulse);
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}
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}
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private void OnTriggerEnter2D(Collider2D other)
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{
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if (_collected) return;
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if (!other.CompareTag("Player")) return;
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var stats = other.GetComponentInParent<PlayerStats>();
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if (stats == null) return;
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_collected = true;
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switch (_type)
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{
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case CollectibleType.LingZhu:
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stats.AddLingZhu(_lingZhuAmount);
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break;
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case CollectibleType.Item:
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_onCollectiblePickup?.Raise(_itemId);
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break;
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case CollectibleType.HPOrb:
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stats.HealHP(1);
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break;
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}
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if (_isPersistent && !string.IsNullOrEmpty(_collectibleId))
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_onCollectibleSaved?.Raise(_collectibleId);
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Despawn();
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}
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private void Despawn()
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{
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// 若由对象池创建（PooledObject 存在），归还到池；否则直接停用（场景内静态放置的 Collectible）
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var po = GetComponent<Core.Pool.PooledObject>();
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if (po != null)
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po.ReturnToPool();
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else
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gameObject.SetActive(false);
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}
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// ── 运行时配置（由 CollectibleSpawner 在实例化后调用）────────────────
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/// <summary>将此 Collectible 配置为 LingZhu 採落（实例化后由 CollectibleSpawner 调用）。</summary>
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public void SetLingZhu(int amount)
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{
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_type = CollectibleType.LingZhu;
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_lingZhuAmount = amount;
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_isPersistent = false;
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}
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/// <summary>将此 Collectible 配置为道具掉落（实例化后由 CollectibleSpawner 调用）。</summary>
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public void SetItem(string itemId)
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{
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_type = CollectibleType.Item;
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_itemId = itemId;
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_isPersistent = false;
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}
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}
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}
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