87 lines
2.6 KiB
C#
87 lines
2.6 KiB
C#
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using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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using System.Collections.Generic;
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using LLM;
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namespace UI
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{
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public class ChatHistoryPanelController : MonoBehaviour
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{
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[Header("UI References")]
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public Transform historyContent; // 历史记录的父物体 (ScrollView Content)
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public GameObject messagePrefab; // 聊天气泡预设体，可复用 AssistPanel 的
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[Header("Manager")]
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public LLMChatManager chatManager; // 引用 LLMChatManager
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private void OnEnable()
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{
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if (chatManager == null)
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{
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chatManager = FindObjectOfType<LLMChatManager>();
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}
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if (chatManager != null)
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{
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RefreshHistoryUI();
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}
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else
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{
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Debug.LogWarning("[ChatHistoryPanelController] LLMChatManager is missing!");
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}
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}
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public void RefreshHistoryUI()
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{
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if (historyContent == null || messagePrefab == null) return;
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// 清理旧的记录
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foreach (Transform child in historyContent)
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{
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Destroy(child.gameObject);
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}
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// 获取全部历史记录
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List<Message> fullLog = chatManager.fullChatLog;
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if (fullLog == null || fullLog.Count == 0) return;
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// 遍历并生成气泡
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foreach (var msg in fullLog)
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{
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// 过滤掉 system 提示词等，只显示玩家和 AI 的对话
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if (msg.role == "user" || msg.role == "assistant")
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{
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bool isPlayer = (msg.role == "user");
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AddMessageToUI(msg.content, isPlayer);
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}
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}
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// 强制更新 Canvas 以确保布局正确，然后滚动到底部
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Canvas.ForceUpdateCanvases();
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ScrollRect scrollRect = historyContent.GetComponentInParent<ScrollRect>();
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if (scrollRect != null)
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{
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scrollRect.verticalNormalizedPosition = 0f;
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}
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}
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private void AddMessageToUI(string text, bool isPlayer)
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{
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GameObject newMsg = Instantiate(messagePrefab, historyContent);
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TextMeshProUGUI tmp = newMsg.GetComponentInChildren<TextMeshProUGUI>();
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if (tmp != null)
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{
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tmp.text = text;
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}
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var aligner = newMsg.GetComponent<MessageAligner>();
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if (aligner != null)
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{
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aligner.SetAlignment(isPlayer);
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}
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}
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}
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}
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