Include username in window title and add rand() to direct connect screen (Thanks Fudgie), also avoid rendering empty translucent batches twice. Improves FPS by 4-5 on 1024^3 maps.

ClassicalSharp/Game/Game.cs

@@ -463,7 +463,7 @@ namespace ClassicalSharp {
 		
 		public Game( string username, string mppass, string skinServer,
 		            bool nullContext, int width, int height )
-			: base( width, height, GraphicsMode.Default, Program.AppName, nullContext, 0, DisplayDevice.Default ) {
+			: base( width, height, GraphicsMode.Default, Program.AppName + " (" + username + ")", nullContext, 0, DisplayDevice.Default ) {
 			Username = username;
 			Mppass = mppass;
 			this.skinServer = skinServer;

ClassicalSharp/Program.cs

@@ -36,7 +36,7 @@ namespace ClassicalSharp {
 			if( args.Length == 0 || args.Length == 1 ) {
 				const string skinServer = "http://s3.amazonaws.com/MinecraftSkins/";
 				
-				using( Game game = new Game( "LocalPlayer", null, skinServer, nullContext, width, height ) )
+				using( Game game = new Game( "Singleplayer", null, skinServer, nullContext, width, height ) )
 					game.Run();
 			} else if( args.Length < 4 ) {
 				Utils.LogDebug( "ClassicalSharp.exe is only the raw client. You must either use the launcher or"

ClassicalSharp/Rendering/MapRenderer.Rendering.cs

@@ -49,6 +49,7 @@ namespace ClassicalSharp {
 
 				ChunkPartInfo part = info.TranslucentParts[batch];
 				if( part.IndicesCount == 0 ) continue;
+				usedTranslucent[batch] = true;
 				DrawTranslucentPart( info, ref part );
 			}
 		}

ClassicalSharp/Rendering/MapRenderer.cs

@@ -36,11 +36,13 @@ namespace ClassicalSharp {
 		ChunkInfo[] chunks, unsortedChunks;
 		Vector3I chunkPos = new Vector3I( int.MaxValue, int.MaxValue, int.MaxValue );
 		int elementsPerBitmap = 0;
+		bool[] usedTranslucent;
 		
 		public MapRenderer( Game game ) {
 			this.game = game;
 			_1Dcount = game.TerrainAtlas1D.TexIds.Length;
 			_1DUsed = game.TerrainAtlas1D.CalcMaxUsedRow( game.TerrainAtlas, game.BlockInfo );
+			usedTranslucent = new bool[_1DUsed];
 			
 			builder = new ChunkMeshBuilder( game );
 			api = game.Graphics;
@@ -91,10 +93,12 @@ namespace ClassicalSharp {
 			}
 			elementsPerBitmap = game.TerrainAtlas1D.elementsPerBitmap;
 			_1DUsed = game.TerrainAtlas1D.CalcMaxUsedRow( game.TerrainAtlas, game.BlockInfo );
+			usedTranslucent = new bool[_1DUsed];
 		}
 		
 		void BlockDefinitionChanged( object sender, EventArgs e ) {
 			_1DUsed = game.TerrainAtlas1D.CalcMaxUsedRow( game.TerrainAtlas, game.BlockInfo );
+			usedTranslucent = new bool[_1DUsed];
 		}
 		
 		void OnNewMap( object sender, EventArgs e ) {
@@ -316,6 +320,7 @@ namespace ClassicalSharp {
 			api.AlphaBlending = false;
 			api.ColourWrite = false;
 			for( int batch = 0; batch < _1DUsed; batch++ ) {
+				usedTranslucent[batch] = false;
 				RenderTranslucentBatchDepthPass( batch );
 			}
 			
@@ -326,6 +331,7 @@ namespace ClassicalSharp {
 			api.DepthWrite = false; // we already calculated depth values in depth pass
 			
 			for( int batch = 0; batch < _1DUsed; batch++ ) {
+				if( !usedTranslucent[batch] ) continue;
 				api.BindTexture( texIds[batch] );
 				RenderTranslucentBatch( batch );
 			}

Launcher2/Gui/Screens/DirectConnectScreen.cs

@@ -134,10 +134,10 @@ namespace Launcher2 {
 			if( !Options.Load() )
 				return;
 			
-			Options.Set( "launcher-dc-username", data.Username );
+			Options.Set( "launcher-dc-username", data.RealUsername );
 			Options.Set( "launcher-dc-ip", data.Ip );
 			Options.Set( "launcher-dc-port", data.Port );
-			Options.Set( "launcher-dc-mppass", Secure.Encode( data.Mppass, data.Username ) );
+			Options.Set( "launcher-dc-mppass", Secure.Encode( data.Mppass, data.RealUsername ) );
 			Options.Set( "launcher-dc-ccskins", ccSkins );
 			Options.Save();
 		}
@@ -159,6 +159,8 @@ namespace Launcher2 {
 			Client.Start( data, ccSkins, ref game.ShouldExit );
 		}
 		
+		static Random rnd = new Random();
+		static byte[] rndBytes = new byte[8];
 		ClientStartData GetStartData( string user, string mppass, string ip, string port ) {
 			SetStatus( "" );
 			
@@ -179,7 +181,13 @@ namespace Launcher2 {
 			
 			if( String.IsNullOrEmpty( mppass ) )
 				mppass = "(none)";
-			return new ClientStartData( user, mppass, ip, port );
+			
+			ClientStartData data = new ClientStartData( user, mppass, ip, port );
+			if( user.ToLowerInvariant() == "rand()" || user.ToLowerInvariant() == "random()") {
+				rnd.NextBytes( rndBytes );
+				data.Username = Convert.ToBase64String( rndBytes ).TrimEnd( '=' );
+			}
+			return data;
 		}
 	}
 }

Launcher2/Utils/Client.cs

@@ -48,10 +48,10 @@ namespace Launcher2 {
 			shouldExit = Options.GetBool( OptionsKey.AutoCloseLauncher, false );
 			if( data == null ) return;
 			
-			Options.Set( "launcher-username", data.Username );
+			Options.Set( "launcher-username", data.RealUsername );
 			Options.Set( "launcher-ip", data.Ip );
 			Options.Set( "launcher-port", data.Port );
-			Options.Set( "launcher-mppass", Secure.Encode( data.Mppass, data.Username ) );
+			Options.Set( "launcher-mppass", Secure.Encode( data.Mppass, data.RealUsername ) );
 			Options.Set( "launcher-ccskins", classiCubeSkins );		
 			Options.Save();
 		}

Launcher2/Utils/ClientStartData.cs

@@ -6,6 +6,8 @@ namespace Launcher2 {
 		
 		public string Username;
 		
+		public string RealUsername;
+		
 		public string Mppass;
 		
 		public string Ip;
@@ -17,6 +19,7 @@ namespace Launcher2 {
 		
 		public ClientStartData( string user, string mppass, string ip, string port ) {
 			Username = user;
+			RealUsername = user;
 			Mppass = mppass;
 			Ip = ip;
 			Port = port;