66 lines
2.3 KiB
C#
66 lines
2.3 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using UnityEditor;
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namespace CaoCao.Editor
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{
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public class OptimizeDependentAssets : IBuildJobStep
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{
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public void Start(BuildJob job)
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{
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var bundledAssets = job.bundledAssets;
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var pathWithAssets = new Dictionary<string, BuildAsset>();
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foreach (var bundledAsset in bundledAssets) pathWithAssets[bundledAsset.path] = bundledAsset;
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var references = new Dictionary<string, List<BuildAsset>>();
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foreach (var asset in bundledAssets)
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{
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var dependencies = Settings.GetDependencies(asset.path);
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foreach (var dependency in dependencies)
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{
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if (pathWithAssets.ContainsKey(dependency))
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continue;
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if (!references.TryGetValue(dependency, out var assets))
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{
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assets = new List<BuildAsset>();
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references[dependency] = assets;
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}
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assets.Add(asset);
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}
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}
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if (references.Count <= 0)
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return;
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var group = Settings.GetAutoGroup();
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foreach (var pair in references)
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{
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var path = pair.Key;
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var assets = pair.Value;
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if (pathWithAssets.ContainsKey(path))
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continue;
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// 非公共依赖不主动分组 - beg
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if (assets.Count <= 1)
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continue;
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var bundles = new HashSet<string>(assets.ConvertAll(input => input.bundle)).ToList();
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if (bundles.Count <= 1)
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continue;
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// 非公共依赖不主动分组 - end
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// 这个是符合按需加载的最优策略：按依赖关系，尽可能把同时使用的打包到一起。
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bundles.Sort();
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var asset = Settings.GetAsset(path);
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asset.entry = path;
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asset.group = group;
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asset.addressMode = group.addressMode;
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asset.bundle = "auto_" + Settings.PackAsset(asset);
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job.AddAsset(asset);
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pathWithAssets.Add(path, asset);
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}
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}
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}
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} |