【m】框架大更新

Assets/03.YooAsset/Editor/AssetBundleBuilder/BuildSystem/BuildContext.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace YooAsset.Editor
+{
+    public class BuildContext
+    {
+        private readonly Dictionary<System.Type, IContextObject> _contextObjects = new Dictionary<System.Type, IContextObject>();
+
+        /// <summary>
+        /// 清空所有上下文对象
+        /// </summary>
+        public void ClearAllContext()
+        {
+            _contextObjects.Clear();
+        }
+
+        /// <summary>
+        /// 设置上下文对象
+        /// </summary>
+        public void SetContextObject(IContextObject contextObject)
+        {
+            if (contextObject == null)
+                throw new ArgumentNullException("contextObject");
+
+            var type = contextObject.GetType();
+            if (_contextObjects.ContainsKey(type))
+                throw new Exception($"Context object {type} is already existed.");
+
+            _contextObjects.Add(type, contextObject);
+        }
+
+        /// <summary>
+        /// 获取上下文对象
+        /// </summary>
+        public T GetContextObject<T>() where T : IContextObject
+        {
+            var type = typeof(T);
+            if (_contextObjects.TryGetValue(type, out IContextObject contextObject))
+            {
+                return (T)contextObject;
+            }
+            else
+            {
+                throw new Exception($"Not found context object : {type}");
+            }
+        }
+
+        /// <summary>
+        /// 获取上下文对象
+        /// </summary>
+        public T TryGetContextObject<T>() where T : IContextObject
+        {
+            var type = typeof(T);
+            if (_contextObjects.TryGetValue(type, out IContextObject contextObject))
+            {
+                return (T)contextObject;
+            }
+            else
+            {
+                return default;
+            }
+        }
+    }
+}