EditorContentManager Part 1

GlitchyEngine/src/Content/ContentManager.bf

@@ -1,6 +1,8 @@
 using System;
 using System.IO;
 using xxHash;
+using System.Collections;
+using Bon;
 
 namespace GlitchyEngine.Content
 {
@@ -22,17 +24,95 @@ namespace GlitchyEngine.Content
 		    _hash = xxHash.ComputeHash(id);
 		}
 	}
+	
+	[BonTarget, BonPolyRegister]
+	abstract class AssetLoaderConfig
+	{
+	    [BonIgnore]
+		protected bool _changed;
+
+		public bool Changed => _changed;
+
+		protected bool SetIfChanged<T>(ref T field, T value)
+		{
+			if (field == value)
+				return false;
+
+			field = value;
+			_changed = true;
+
+			return true;
+		}
+	}
+
+	interface IAssetLoader
+	{
+		static List<StringView> FileExtensions { get; }
+
+		AssetLoaderConfig GetDefaultConfig();
+
+		/// Loads the asset from the given data stream with the specified config.
+		/// @param file The stream containing the asset.
+		/// @param config The configuration which specifies the settings used to load the asset.
+		/// @returns The loaded asset.
+		IRefCounted LoadAsset(Stream file, AssetLoaderConfig config);
+	}
+
+	static
+	{
+		/// Loads the specified asset with the given contentManager or the current applications content manager.
+		public static T LoadAsset<T>(StringView assetIdentifier, IContentManager contentManager = null) where T : IRefCounted
+		{
+			var contentManager;
+
+			if (contentManager == null)
+				contentManager = Application.Get().ContentManager;
+
+			Object o = contentManager.LoadAsset(assetIdentifier);
+
+			Log.EngineLogger.AssertDebug(o is T);
+
+			return (T)o;
+		}
+	}
 
 	interface IContentManager
 	{
-		void GetFilePath(String outFilename, String filename);
+		/// Loads the given asset.
+		IRefCounted LoadAsset(StringView assetIdentifier);
 
-		Stream GetFile(String filename);
+		/// Returns a data stream for the given asset.
+		Stream GetStream(StringView assetIdentifier);
+
+		void RegisterAssetLoader<T>() where T : new, class, IAssetLoader;
+		void SetAsDefaultAssetLoader<T>(params StringView[] fileExtensions) where T : IAssetLoader;
+		//void GetFilePath(String outFilename, String filename);
+
+		//Stream GetFile(String filename);
 	}
 
-	class ContentManager : IContentManager
+	class RuntimeContentManager : IContentManager
 	{
-		private String _contentRoot;
+		public IRefCounted LoadAsset(StringView identifier)
+		{
+			Runtime.NotImplemented();
+		}
+
+		public Stream GetStream(StringView assetIdentifier)
+		{
+			Runtime.NotImplemented();
+		}
+
+		public void RegisterAssetLoader<T>() where T : IAssetLoader where T : class where T : new
+		{
+			Runtime.NotImplemented();
+		}
+
+		public void SetAsDefaultAssetLoader<T>(params StringView[] fileExtensions) where T : IAssetLoader
+		{
+			Runtime.NotImplemented();
+		}
+		/*private String _contentRoot;
 
 		[AllowAppend]
 		public this(String contentRoot)
@@ -65,6 +145,6 @@ namespace GlitchyEngine.Content
 			}
 
 			return stream;
-		}
+		}*/
 	}
 }