YooAsset/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;

namespace YooAsset.Editor
{
	public class AssetBundleBuilder
	{
		private readonly BuildContext _buildContext = new BuildContext();

		/// <summary>
		/// 开始构建
		/// </summary>
		public BuildResult Run(BuildParameters buildParameters)
		{
			// 清空旧数据
			_buildContext.ClearAllContext();

			// 检测构建参数是否为空
			if (buildParameters == null)
				throw new Exception($"{nameof(buildParameters)} is null !");

			// 检测可编程构建管线参数
			if (buildParameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
			{
				if (buildParameters.SBPParameters == null)
					throw new Exception($"{nameof(BuildParameters.SBPParameters)} is null !");

				if (buildParameters.BuildMode == EBuildMode.DryRunBuild)
					throw new Exception($"{nameof(EBuildPipeline.ScriptableBuildPipeline)} not support {nameof(EBuildMode.DryRunBuild)} build mode !");

				if (buildParameters.BuildMode == EBuildMode.ForceRebuild)
					throw new Exception($"{nameof(EBuildPipeline.ScriptableBuildPipeline)} not support {nameof(EBuildMode.ForceRebuild)} build mode !");
			}

			// 构建参数
			var buildParametersContext = new BuildParametersContext(buildParameters);
			_buildContext.SetContextObject(buildParametersContext);

			// 是否显示LOG
			if (buildParameters.BuildMode == EBuildMode.SimulateBuild)
				BuildRunner.EnableLog = false;
			else
				BuildRunner.EnableLog = true;

			// 创建构建节点
			List<IBuildTask> pipeline;
			if (buildParameters.BuildPipeline == EBuildPipeline.BuiltinBuildPipeline)
			{
				pipeline = new List<IBuildTask>
				{
					new TaskPrepare(), //前期准备工作
					new TaskGetBuildMap(), //获取构建列表
					new TaskBuilding(), //开始执行构建
					new TaskVerifyBuildResult(), //验证构建结果
					new TaskEncryption(), //加密资源文件
					new TaskUpdateBuildInfo(), //更新构建信息
					new TaskCreatePatchManifest(), //创建清单文件
					new TaskCreateReport(), //创建报告文件
					new TaskCreatePatchPackage(), //制作补丁包
					new TaskCopyBuildinFiles(), //拷贝内置文件
				};
			}
			else if (buildParameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
			{
				pipeline = new List<IBuildTask>
				{
					new TaskPrepare(), //前期准备工作
					new TaskGetBuildMap(), //获取构建列表
					new TaskBuilding_SBP(), //开始执行构建
					new TaskVerifyBuildResult_SBP(), //验证构建结果
					new TaskEncryption(), //加密资源文件
					new TaskUpdateBuildInfo(), //更新构建信息
					new TaskCreatePatchManifest(), //创建清单文件
					new TaskCreateReport(), //创建报告文件
					new TaskCreatePatchPackage(), //制作补丁包
					new TaskCopyBuildinFiles(), //拷贝内置文件
				};
			}
			else
			{
				throw new NotImplementedException();
			}

			// 执行构建流程
			var buildResult = BuildRunner.Run(pipeline, _buildContext);
			if (buildResult.Success)
			{
				buildResult.OutputPackageDirectory = buildParametersContext.GetPackageOutputDirectory();
				Debug.Log($"{buildParameters.BuildMode} pipeline build succeed !");
			}
			else
			{
				Debug.LogWarning($"{buildParameters.BuildMode} pipeline build failed !");
				Debug.LogError($"Build task failed : {buildResult.FailedTask}");
				Debug.LogError($"Build task error : {buildResult.FailedInfo}");
			}
			return buildResult;
		}
	}
}