using UnityEngine;
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using System;
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using System.Collections.Generic;
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using Spine.Unity;
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public class BattlePreloadManager
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{
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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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// ===== 合并红蓝队资源，统一注册 =====
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var allSpineResources = new List<BattleResCache.ResourceIdentifier>();
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var allAudioResources = new List<BattleResCache.ResourceIdentifier>();
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allSpineResources.AddRange(redTeamInfo.SpineResources);
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allSpineResources.AddRange(blueTeamInfo.SpineResources);
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allAudioResources.AddRange(redTeamInfo.AudioResources);
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allAudioResources.AddRange(blueTeamInfo.AudioResources);
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// 检查是否为同一战场的重复注册（比如队伍变更）——如果红队发生变更，需要强制卸载之前的常驻资源
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if (cacheManager.HasBattleRegistered(battleGuid))
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{
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var existingRedOwners = cacheManager.GetRegisteredOwners(battleGuid, true); // 只比较常驻（红队）
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var newRedOwners = new HashSet<string>();
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foreach (var r in redTeamInfo.SpineResources) if (!string.IsNullOrEmpty(r.OwnerId)) newRedOwners.Add(r.OwnerId);
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foreach (var r in redTeamInfo.AudioResources) if (!string.IsNullOrEmpty(r.OwnerId)) newRedOwners.Add(r.OwnerId);
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bool different = false;
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if (existingRedOwners.Count != newRedOwners.Count) different = true;
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else
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{
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foreach (var o in existingRedOwners) if (!newRedOwners.Contains(o)) { different = true; break; }
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}
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if (different)
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{
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// 计算哪些 Owner 被移除，只卸载这些 Owner 引用对应的资源以提高性能
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var removedOwners = new HashSet<string>(existingRedOwners);
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removedOwners.ExceptWith(newRedOwners);
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if (removedOwners.Count > 0)
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{
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Debug.Log($"BattlePreloadManager: Detected red-team change for {battleGuid}. Removed owners: {removedOwners.Count}. Unloading affected resources only.");
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cacheManager.UnregisterBattlefieldOwners(battleGuid, removedOwners);
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}
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else
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{
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Debug.Log($"BattlePreloadManager: Detected red-team change for {battleGuid}, but no owners were removed (only additions). No unload necessary.");
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}
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}
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}
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cacheManager.RegisterBattlefieldResources(battleGuid, allSpineResources, allAudioResources);
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StartPreload(allSpineResources, allAudioResources, 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(List<BattleResCache.ResourceIdentifier> spineResources,
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List<BattleResCache.ResourceIdentifier> audioResources,
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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 = spineResources.Count + audioResources.Count;
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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($"BattlePreloadManager: Preloading {totalResources} resources for battlefield {battleGuid}");
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Debug.Log($" Spine={spineResources.Count}, Audio={audioResources.Count}");
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int loadedCount = 0;
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Action onSingleComplete = () =>
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{
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loadedCount++;
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float progress = (float)loadedCount / totalResources;
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progressCallback?.Invoke(progress);
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if (loadedCount >= totalResources)
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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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// 异步加载所有Spine资源
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foreach (var identifier in spineResources)
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{
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LoadSpineAsync(identifier, battleGuid, onSingleComplete);
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}
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// 异步加载所有Audio资源
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foreach (var identifier in audioResources)
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{
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LoadAudioAsync(identifier, battleGuid, onSingleComplete);
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}
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}
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private void LoadSpineAsync(BattleResCache.ResourceIdentifier identifier, string battleGuid, Action onComplete)
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{
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string key = identifier.GetKey();
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ResManager.Instance.LoadAssetAsync<SkeletonDataAsset>(
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identifier.Directory,
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identifier.AssetName,
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(success, asset) =>
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{
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if (success && asset != null)
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{
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var skeletonData = asset as SkeletonDataAsset;
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if (skeletonData != null)
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{
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var cachedRes = new BattleResCache.CachedResource(identifier, skeletonData, false);
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cacheManager.UpdateResourceReference(key, cachedRes, battleGuid, identifier.OwnerId);
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Debug.Log($"BattlePreloadManager: Loaded spine: {key}");
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}
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}
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else
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{
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Debug.LogError($"BattlePreloadManager: Failed to load spine: {key}");
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}
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onComplete?.Invoke();
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}
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);
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}
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private void LoadAudioAsync(BattleResCache.ResourceIdentifier identifier, string battleGuid, Action onComplete)
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{
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string key = identifier.GetKey();
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ResManager.Instance.LoadAssetAsync<AudioClip>(
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identifier.Directory,
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identifier.AssetName,
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(success, asset) =>
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{
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if (success && asset != null)
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{
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var audioClip = asset as AudioClip;
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if (audioClip != null)
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{
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var cachedRes = new BattleResCache.CachedResource(identifier, audioClip, false);
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cacheManager.UpdateResourceReference(key, cachedRes, battleGuid, identifier.OwnerId);
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Debug.Log($"BattlePreloadManager: Loaded audio: {key}");
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}
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}
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else
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{
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Debug.LogError($"BattlePreloadManager: Failed to load audio: {key}");
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}
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onComplete?.Invoke();
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},
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false // needExt = false
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);
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}
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}
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