using UnityEngine;
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using System;
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using System.Collections.Generic;
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public class BattlePreloadManager
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{
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private BattleSpineResLoader spineLoader = new BattleSpineResLoader();
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private BattleAudioResLoader audioLoader = new BattleAudioResLoader();
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private BattleCacheManager cacheManager = new BattleCacheManager();
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private BattleUnloadManager unloadManager = new BattleUnloadManager();
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private bool isLoading = false;
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public BattleCacheManager CacheManager => cacheManager;
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public BattleUnloadManager UnloadManager => unloadManager;
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/// <summary>
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/// 预加载战斗资源
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/// </summary>
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public void PreloadBattleResources(string battleGuid, List<TeamBase> redTeamList, List<TeamBase> blueTeamList,
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Action<float> progressCallback, Action completeCallback)
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{
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if (isLoading)
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{
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Debug.LogWarning("BattlePreloadManager: Already loading, ignoring request");
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return;
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}
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isLoading = true;
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var redTeamInfo = AnalyzeTeamList(redTeamList, true);
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var blueTeamInfo = AnalyzeTeamList(blueTeamList, false);
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StartPreload(redTeamInfo, blueTeamInfo, battleGuid, progressCallback, () =>
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{
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isLoading = false;
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completeCallback?.Invoke();
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});
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}
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private TeamResTracker.TeamResourceInfo AnalyzeTeamList(List<TeamBase> teamList, bool isPersistent)
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{
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var combinedInfo = new TeamResTracker.TeamResourceInfo();
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if (teamList == null || teamList.Count == 0)
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{
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return combinedInfo;
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}
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foreach (var team in teamList)
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{
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if (team == null)
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continue;
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var teamInfo = TeamResTracker.AnalyzeTeam(team, isPersistent);
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MergeResourceInfo(combinedInfo, teamInfo);
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}
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return combinedInfo;
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}
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private void MergeResourceInfo(TeamResTracker.TeamResourceInfo target, TeamResTracker.TeamResourceInfo source)
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{
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// 合并Spine资源(去重)
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foreach (var res in source.SpineResources)
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{
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if (!ContainsResource(target.SpineResources, res))
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{
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target.SpineResources.Add(res);
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}
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}
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// 合并音频资源(去重)
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foreach (var res in source.AudioResources)
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{
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if (!ContainsResource(target.AudioResources, res))
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{
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target.AudioResources.Add(res);
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}
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}
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}
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private bool ContainsResource(List<BattleResCache.ResourceIdentifier> list, BattleResCache.ResourceIdentifier resource)
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{
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foreach (var item in list)
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{
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if (item.GetKey() == resource.GetKey())
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{
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return true;
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}
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}
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return false;
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}
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private void StartPreload(TeamResTracker.TeamResourceInfo redInfo, TeamResTracker.TeamResourceInfo blueInfo,
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string battleGuid,
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Action<float> progressCallback, Action completeCallback)
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{
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int totalResources = redInfo.GetTotalCount() + blueInfo.GetTotalCount();
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if (totalResources == 0)
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{
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Debug.Log("BattlePreloadManager: No resources to preload");
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completeCallback?.Invoke();
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return;
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}
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Debug.Log($"BattlePreloadManager: Preloading {totalResources} resources for battlefield {battleGuid}");
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Debug.Log($" Red: Spine={redInfo.SpineResources.Count}, Audio={redInfo.AudioResources.Count}");
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Debug.Log($" Blue: Spine={blueInfo.SpineResources.Count}, Audio={blueInfo.AudioResources.Count}");
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int completedPhases = 0;
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int totalPhases = 4;
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Action onPhaseComplete = () =>
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{
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completedPhases++;
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float progress = (float)completedPhases / totalPhases;
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progressCallback?.Invoke(progress);
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if (completedPhases >= totalPhases)
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{
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Debug.Log($"BattlePreloadManager: Completed! {cacheManager.GetCacheStats(battleGuid)}");
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completeCallback?.Invoke();
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}
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};
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// 并行加载4个阶段（传入cacheManager和是否为红队标识）
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spineLoader.LoadSpineResourcesAsync(
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redInfo.SpineResources,
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cacheManager.GetSpineCache(true, battleGuid),
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null,
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onPhaseComplete,
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cacheManager, // ← 传入管理器
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true // ← 是红队
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);
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audioLoader.LoadAudioResourcesAsync(
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redInfo.AudioResources,
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cacheManager.GetAudioCache(true, battleGuid),
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null,
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onPhaseComplete,
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cacheManager, // ← 传入管理器
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true // ← 是红队
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);
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spineLoader.LoadSpineResourcesAsync(
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blueInfo.SpineResources,
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cacheManager.GetSpineCache(false, battleGuid),
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null,
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onPhaseComplete,
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null, // ← 蓝队不需要引用追踪
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false // ← 不是红队
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);
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audioLoader.LoadAudioResourcesAsync(
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blueInfo.AudioResources,
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cacheManager.GetAudioCache(false, battleGuid),
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null,
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onPhaseComplete,
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null, // ← 蓝队不需要引用追踪
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false // ← 不是红队
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);
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}
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/// <summary>
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/// 处理红队变更：清空旧的，重新加载新的
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/// </summary>
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public void HandleRedTeamChange(List<TeamBase> newRedTeamList, Action completeCallback)
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{
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if (newRedTeamList == null)
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{
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completeCallback?.Invoke();
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return;
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}
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Debug.Log("BattlePreloadManager: Handling red team change");
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// 1. 卸载旧的红队资源
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unloadManager.UnloadRedTeamResources(cacheManager);
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// 2. 分析新红队资源
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var newRedInfo = AnalyzeTeamList(newRedTeamList, true);
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// 3. 预加载新红队资源（红队是全局的，传空字符串）
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StartPreload(newRedInfo, new TeamResTracker.TeamResourceInfo(), "", null, completeCallback);
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}
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}
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