63 lines
2.3 KiB
C#
63 lines
2.3 KiB
C#
using UnityEngine;
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using BaseGames.World;
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using BaseGames.Core.Events;
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using BaseGames.Dialogue;
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namespace BaseGames.World.Shop
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{
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/// <summary>
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/// 商店 NPC 交互组件（架构 15_MapShopModule §2.4）。
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/// 实现 IInteractable；玩家与其交互时先触发招呼对话，对话结束后打开商店面板。
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/// 若无招呼对话，则直接打开商店。
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/// </summary>
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public class ShopNPC : MonoBehaviour, IInteractable
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{
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[Header("组件引用")]
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[SerializeField] private ShopController _shopController;
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[Header("招呼对话（可空，留空则直接开店）")]
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[SerializeField] private DialogueDataSO _greetDialogue;
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[Header("Event Channels")]
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[SerializeField] private DialogueEventChannelSO _dialogueChannel; // EVT_DialogueStart
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[SerializeField] private VoidEventChannelSO _onDialogueEnded; // EVT_DialogueEnded
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[Header("交互提示")]
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[SerializeField] private string _interactPrompt = "购买物品";
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private EventSubscription _greetSub;
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// ── IInteractable ─────────────────────────────────────────────────────
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public bool CanInteract => _shopController != null;
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public string InteractPrompt => _interactPrompt;
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public void Interact(Transform player)
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{
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if (_greetDialogue != null && _dialogueChannel != null)
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{
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_greetSub.Dispose();
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_greetSub = _onDialogueEnded.Subscribe(OnGreetDialogueEnded);
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_dialogueChannel.Raise(_greetDialogue);
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}
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else
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{
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OpenShop();
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}
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}
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public void OnPlayerEnterRange(Transform player) { }
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public void OnPlayerExitRange() { }
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// ── 内部 ──────────────────────────────────────────────────────────────
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private void OnGreetDialogueEnded()
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{
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_greetSub.Dispose();
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OpenShop();
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}
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private void OpenShop() => _shopController?.Open();
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}
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}
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