114 lines
5.1 KiB
C#
114 lines
5.1 KiB
C#
using UnityEngine;
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using BaseGames.Core;
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using BaseGames.Core.Events;
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using BaseGames.Core.Save;
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using BaseGames.Player.States;
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namespace BaseGames.Equipment
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{
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/// <summary>
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/// 工具槽管理器（架构 09_ProgressionModule §7.5）。
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/// 管理玩家的 2 个工具槽（装备、使用、冷却）。
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/// 实现 ISaveable 以持久化槽位状态。
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/// </summary>
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public class ToolSlotManager : MonoBehaviour, ISaveable, IToolSlotService
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{
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private const int SlotCount = 2;
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[SerializeField] private ToolCatalogSO _toolCatalog;
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[SerializeField] private ToolSO[] _slots = new ToolSO[SlotCount];
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[SerializeField] private int[] _remainingUses = new int[SlotCount]; // -1 = 无限
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[SerializeField] private ToolUsedEventChannelSO _onToolUsed;
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private readonly float[] _cooldowns = new float[SlotCount];
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private void Awake()
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{
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Debug.Assert(_toolCatalog != null, "[ToolSlotManager] _toolCatalog 未赋值，请在 Inspector 中指定 ToolCatalogSO。", this);
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}
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private void OnEnable()
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{
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ServiceLocator.GetOrDefault<ISaveableRegistry>()?.Register(this);
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ServiceLocator.Register<IToolSlotService>(this);
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}
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private void OnDisable()
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{
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ServiceLocator.GetOrDefault<ISaveableRegistry>()?.Unregister(this);
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ServiceLocator.Unregister<IToolSlotService>(this);
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}
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// ── 装备 ─────────────────────────────────────────────────────────────
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public void EquipTool(int slotIndex, ToolSO tool)
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{
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if (slotIndex < 0 || slotIndex >= SlotCount) return;
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_slots[slotIndex] = tool;
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_remainingUses[slotIndex] = tool != null ? tool.maxUses : 0;
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_cooldowns[slotIndex] = 0f;
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}
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// ── 使用 ─────────────────────────────────────────────────────────────
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public bool TryUseTool(int slotIndex, PlayerController player)
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{
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if (slotIndex < 0 || slotIndex >= SlotCount) return false;
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var tool = _slots[slotIndex];
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if (tool == null) return false;
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if (_cooldowns[slotIndex] > 0f) return false;
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if (_remainingUses[slotIndex] == 0) return false; // 已耗尽（-1 = 无限不触发）
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tool.effect?.Use(player);
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if (_remainingUses[slotIndex] > 0) _remainingUses[slotIndex]--;
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_cooldowns[slotIndex] = tool is IToolCooldown tc ? tc.CooldownDuration : 0f;
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_onToolUsed?.Raise(new ToolUsedPayload
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{
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SlotIndex = slotIndex,
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ToolId = tool.toolId
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});
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return true;
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}
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private void Update()
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{
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for (int i = 0; i < SlotCount; i++)
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if (_cooldowns[i] > 0f) _cooldowns[i] -= Time.deltaTime;
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}
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// ── 查询 ─────────────────────────────────────────────────────────────
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public ToolSO GetTool(int slotIndex) => _slots[slotIndex];
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public int GetRemainingUses(int slotIndex) => _remainingUses[slotIndex];
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public float GetCooldownRatio(int slotIndex)
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{
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if (_slots[slotIndex] is IToolCooldown tc && tc.CooldownDuration > 0f)
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return _cooldowns[slotIndex] / tc.CooldownDuration;
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return 0f;
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}
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// ── ISaveable ────────────────────────────────────────────────────────
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public void OnSave(SaveData data)
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{
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data.Tools.ToolSlot0 = _slots[0]?.toolId;
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data.Tools.ToolSlot1 = _slots[1]?.toolId;
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// 持久化剩余使用次数（-1 = 无限，保持原值）
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data.Tools.ToolStates["Slot0_Uses"] = Newtonsoft.Json.Linq.JObject.FromObject(new { uses = _remainingUses[0] });
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data.Tools.ToolStates["Slot1_Uses"] = Newtonsoft.Json.Linq.JObject.FromObject(new { uses = _remainingUses[1] });
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}
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public void OnLoad(SaveData data)
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{
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_cooldowns[0] = _cooldowns[1] = 0f;
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EquipTool(0, _toolCatalog.Find(data.Tools.ToolSlot0));
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EquipTool(1, _toolCatalog.Find(data.Tools.ToolSlot1));
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// 恢复剩余使用次数（EquipTool 会重置为 maxUses，此处覆盖还原）
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if (data.Tools.ToolStates.TryGetValue("Slot0_Uses", out var uses0))
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_remainingUses[0] = (int?)uses0["uses"] ?? _remainingUses[0];
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if (data.Tools.ToolStates.TryGetValue("Slot1_Uses", out var uses1))
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_remainingUses[1] = (int?)uses1["uses"] ?? _remainingUses[1];
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}
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}
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}
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