Implement the old classic player list.

ClassicalSharp/2D/Screens/HudScreen.cs

@@ -123,7 +123,9 @@ namespace ClassicalSharp {
 		}
 		
 		void CreatePlayerListWidget() {
-			if( game.Network.UsingExtPlayerList ) {
+			if( game.UseClassicTabList ) {
+				playerList = new ClassicPlayerListWidget( game, playerFont );
+			} else if( game.Network.UsingExtPlayerList ) {
 				playerList = new ExtPlayerListWidget( game, playerFont );
 			} else {
 				playerList = new NormalPlayerListWidget( game, playerFont );

ClassicalSharp/2D/Screens/Menu/NostalgiaScreen.cs

@@ -27,6 +27,12 @@ namespace ClassicalSharp {
 				     	Options.Set( OptionsKey.UseClassicGui, v == "yes" );
 				     } ),
 				
+				Make( -140, -50, "Classic player list", OnWidgetClick,
+				     g => g.UseClassicTabList ? "yes" : "no",
+				     (g, v) => { g.UseClassicTabList = v == "yes";
+				     	Options.Set( OptionsKey.UseClassicTabList, v == "yes" );
+				     } ),
+				
 				// Column 2
 				Make( 140, -100, "Allow custom blocks", OnWidgetClick,
 				     g => g.AllowCustomBlocks ? "yes" : "no",
@@ -50,11 +56,12 @@ namespace ClassicalSharp {
 				     (g, w) => g.SetNewScreen( new PauseScreen( g ) ) ),
 				null,
 			};
-			buttons[3].Disabled = true;
+			buttons[4].Disabled = true;
 			
 			validators = new MenuInputValidator[] {
 				new BooleanValidator(),
 				new BooleanValidator(),
+				new BooleanValidator(),
 				
 				new BooleanValidator(),
 				new BooleanValidator(),

ClassicalSharp/2D/Widgets/PlayerList/ClassicPlayerListWidget.cs

@@ -0,0 +1,188 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+
+namespace ClassicalSharp {
+	
+	public sealed class ClassicPlayerListWidget : PlayerListWidget {
+		
+		bool extList;
+		int elemHeight;
+		ChatTextWidget overview;
+		static FastColour lightTableCol = new FastColour( 20, 20, 20, 180 );
+		public ClassicPlayerListWidget( Game game, Font font ) : base( game, font ) {
+			textures = new Texture[256];
+			extList = game.Network.UsingExtPlayerList;
+		}
+		
+		PlayerInfo[] info = new PlayerInfo[256];
+		class PlayerInfo {
+			
+			public string Name, ColouredName;
+			public byte Id;
+			
+			public PlayerInfo( Player p ) {
+				ColouredName = p.DisplayName;
+				Name = Utils.StripColours( p.DisplayName );
+				Id = p.ID;
+			}
+			
+			public PlayerInfo( CpeListInfo p ) {
+				ColouredName = p.PlayerName;
+				Name = Utils.StripColours( p.PlayerName );
+				Id = p.NameId;
+			}
+		}
+		
+		public override string GetNameUnder( int mouseX, int mouseY ) {
+			for( int i = 0; i < namesCount; i++ ) {
+				Texture texture = textures[i];
+				if( texture.IsValid && texture.Bounds.Contains( mouseX, mouseY ) )
+					return Utils.StripColours( info[i].Name );
+			}
+			return null;
+		}
+		
+		protected override void OnSort() {
+			int width = 0, centreX = game.Width / 2;
+			for( int col = 0; col < columns; col++)
+			    width += GetColumnWidth( col );
+			if( width < 480 ) width = 480;
+			
+			xMin = centreX - width / 2;
+			xMax = centreX + width / 2;
+			
+			int x = xMin, y = game.Height / 2 - yHeight / 2;
+			for( int col = 0; col < columns; col++ ) {
+				SetColumnPos( col, x, y );
+				x += GetColumnWidth( col );
+			}
+		}
+		
+		public override void Render( double delta ) {
+			graphicsApi.Texturing = false;
+			int offset = overview.Height;
+			int height = namesPerColumn * (elemHeight + 1) + boundsSize * 2 + offset;
+			graphicsApi.Draw2DQuad( X, Y - offset, Width, height, lightTableCol );
+			
+			graphicsApi.Texturing = true;
+			overview.MoveTo( game.Width / 2 - overview.Width / 2,
+			                Y - offset + boundsSize / 2 );
+			overview.Render( delta );
+			
+			for( int i = 0; i < namesCount; i++ ) {
+				Texture texture = textures[i];
+				if( texture.IsValid )
+					texture.Render( graphicsApi );
+			}
+		}
+		
+		public override void Init() {
+			DrawTextArgs measureArgs = new DrawTextArgs( "ABC", font, false );
+			
+			elemHeight = game.Drawer2D.MeasureChatSize( ref measureArgs ).Height;
+			overview = ChatTextWidget.Create( game, 0, 0, "Connected players:", 
+			                                 Anchor.Centre, Anchor.Centre, font );
+			
+			base.Init();
+			if( !extList ) {
+				game.EntityEvents.EntityAdded += PlayerSpawned;
+				game.EntityEvents.EntityRemoved += PlayerDespawned;
+			} else {
+				game.EntityEvents.CpeListInfoAdded += PlayerListInfoAdded;
+				game.EntityEvents.CpeListInfoRemoved += PlayerDespawned;
+				game.EntityEvents.CpeListInfoChanged += PlayerListInfoChanged;
+			}
+		}
+		
+		public override void Dispose() {
+			base.Dispose();
+			overview.Dispose();
+			if( !extList ) {
+				game.EntityEvents.EntityAdded -= PlayerSpawned;
+				game.EntityEvents.EntityRemoved -= PlayerDespawned;
+			} else {
+				game.EntityEvents.CpeListInfoAdded -= PlayerListInfoAdded;
+				game.EntityEvents.CpeListInfoChanged -= PlayerListInfoChanged;
+				game.EntityEvents.CpeListInfoRemoved -= PlayerDespawned;
+			}
+		}
+
+		protected override void CreateInitialPlayerInfo() {
+			for( int i = 0; i < EntityList.MaxCount; i++ ) {
+				PlayerInfo info = null;
+				if( extList ) {
+					CpeListInfo player = game.CpePlayersList[i];
+					if( player != null )
+						info = new PlayerInfo( player );
+				} else {
+					Player player = game.Players[i];
+					if( player != null )
+						info = new PlayerInfo( player );
+				}
+				if( info != null )
+					AddPlayerInfo( info, -1 );
+			}
+		}
+		
+		void AddPlayerInfo( PlayerInfo pInfo, int index ) {
+			DrawTextArgs args = new DrawTextArgs( pInfo.ColouredName, font, false );
+			Texture tex = game.Drawer2D.MakeChatTextTexture( ref args, 0, 0 );
+			if( index < 0 ) {
+				info[namesCount] = pInfo;
+				textures[namesCount] = tex;
+				namesCount++;
+			} else {
+				info[index] = pInfo;
+				textures[index] = tex;
+			}
+		}
+		
+		void PlayerSpawned( object sender, IdEventArgs e ) {
+			AddPlayerInfo( new PlayerInfo( game.Players[e.Id] ), -1 );
+			columns = Utils.CeilDiv( namesCount, namesPerColumn );
+			SortPlayerInfo();
+		}
+		
+		void PlayerListInfoAdded( object sender, IdEventArgs e ) {
+			AddPlayerInfo( new PlayerInfo( game.CpePlayersList[e.Id] ), -1 );
+			columns = Utils.CeilDiv( namesCount, namesPerColumn );
+			SortPlayerInfo();
+		}
+		
+		void PlayerListInfoChanged( object sender, IdEventArgs e ) {
+			for( int i = 0; i < namesCount; i++ ) {
+				PlayerInfo pInfo = info[i];
+				if( pInfo.Id != e.Id ) continue;
+				
+				Texture tex = textures[i];
+				graphicsApi.DeleteTexture( ref tex );
+				AddPlayerInfo( new PlayerInfo( game.CpePlayersList[e.Id] ), i );
+				SortPlayerInfo();
+				return;
+			}
+		}
+		
+		void PlayerDespawned( object sender, IdEventArgs e ) {
+			for( int i = 0; i < namesCount; i++ ) {
+				PlayerInfo pInfo = info[i];
+				if( pInfo.Id == e.Id ) {
+					RemoveInfoAt( info, i );
+					return;
+				}
+			}
+		}
+		
+		PlayerInfoComparer comparer = new PlayerInfoComparer();
+		class PlayerInfoComparer : IComparer<PlayerInfo> {
+			
+			public int Compare( PlayerInfo x, PlayerInfo y ) {
+				return x.Name.CompareTo( y.Name );
+			}
+		}
+		
+		protected override void SortInfoList() {
+			Array.Sort( info, textures, 0, namesCount, comparer );
+		}
+	}
+}

ClassicalSharp/2D/Widgets/PlayerList/ExtPlayerListWidget.cs

@@ -83,13 +83,7 @@ namespace ClassicalSharp {
 			for( int i = 0; i < namesCount; i++ ) {
 				PlayerInfo pInfo = info[i];
 				if( !pInfo.IsGroup && pInfo.NameId == e.Id ) {
-					Texture tex = textures[i];
-					graphicsApi.DeleteTexture( ref tex );
-					RemoveItemAt( textures, i );
-					RemoveItemAt( info, i );
-					namesCount--;
-					columns = Utils.CeilDiv( namesCount, namesPerColumn );
-					SortPlayerInfo();
+					RemoveInfoAt( info, i );
 					return;
 				}
 			}

ClassicalSharp/2D/Widgets/PlayerList/NormalPlayerListWidget.cs

@@ -71,13 +71,7 @@ namespace ClassicalSharp {
 			for( int i = 0; i < namesCount; i++ ) {
 				PlayerInfo pInfo = info[i];
 				if( pInfo.PlayerId == e.Id ) {
-					Texture tex = textures[i];
-					graphicsApi.DeleteTexture( ref tex );
-					RemoveItemAt( info, i );
-					RemoveItemAt( textures, i );
-					namesCount--;
-					columns = Utils.CeilDiv( namesCount, namesPerColumn );
-					SortPlayerInfo();
+					RemoveInfoAt( info, i );
 					return;
 				}
 			}

ClassicalSharp/2D/Widgets/PlayerList/PlayerListWidget.cs

@@ -70,7 +70,7 @@ namespace ClassicalSharp {
 			
 			for( ; i < maxIndex; i++ )
 				maxWidth = Math.Max( maxWidth, textures[i].Width );
-			return maxWidth;
+			return maxWidth + 5;
 		}
 		
 		protected int GetColumnHeight( int column ) {
@@ -79,7 +79,7 @@ namespace ClassicalSharp {
 			int maxIndex = Math.Min( namesCount, i + namesPerColumn );
 			
 			for( ; i < maxIndex; i++ )
-				total += textures[i].Height;
+				total += textures[i].Height + 1;
 			return total;
 		}
 		
@@ -90,7 +90,7 @@ namespace ClassicalSharp {
 			for( ; i < maxIndex; i++ ) {
 				Texture tex = textures[i];
 				tex.X1 = x; tex.Y1 = y;
-				y += tex.Height;
+				y += tex.Height + 1;
 				textures[i] = tex;
 			}
 		}
@@ -108,6 +108,16 @@ namespace ClassicalSharp {
 		
 		protected abstract void SortInfoList();
 		
+		protected void RemoveInfoAt<T>( T[] info, int i ) {
+			Texture tex = textures[i];
+			graphicsApi.DeleteTexture( ref tex );
+			RemoveItemAt( info, i );
+			RemoveItemAt( textures, i );
+			namesCount--;
+			columns = Utils.CeilDiv( namesCount, namesPerColumn );
+			SortPlayerInfo();
+		}
+		
 		protected void RemoveItemAt<T>( T[] array, int index ) {
 			for( int i = index; i < namesCount - 1; i++ ) {
 				array[i] = array[i + 1];
@@ -139,8 +149,12 @@ namespace ClassicalSharp {
 				xMax += GetColumnWidth( col );
 			}
 			
+			OnSort();
 			UpdateTableDimensions();
 			MoveTo( X, game.Height / 4 );
 		}
+		
+		protected virtual void OnSort() {
+		}
 	}
 }

ClassicalSharp/ClassicalSharp.csproj

@@ -122,12 +122,13 @@
     <Compile Include="2D\Widgets\Chat\TextGroupWidget.Formatter.cs" />
     <Compile Include="2D\Widgets\Chat\TextInputWidget.cs" />
     <Compile Include="2D\Widgets\Chat\TextInputWidget.Handlers.cs" />
-    <Compile Include="2D\Widgets\ExtPlayerListWidget.cs" />
     <Compile Include="2D\Widgets\Menu\MenuInputValidator.cs" />
     <Compile Include="2D\Widgets\Menu\MenuInputWidget.cs" />
-    <Compile Include="2D\Widgets\NormalPlayerListWidget.cs" />
     <Compile Include="2D\Widgets\ButtonWidget.cs" />
-    <Compile Include="2D\Widgets\PlayerListWidget.cs" />
+    <Compile Include="2D\Widgets\PlayerList\ClassicPlayerListWidget.cs" />
+    <Compile Include="2D\Widgets\PlayerList\ExtPlayerListWidget.cs" />
+    <Compile Include="2D\Widgets\PlayerList\NormalPlayerListWidget.cs" />
+    <Compile Include="2D\Widgets\PlayerList\PlayerListWidget.cs" />
     <Compile Include="2D\Widgets\TextWidget.cs" />
     <Compile Include="2D\Widgets\Widget.cs" />
     <Compile Include="Audio\AudioPlayer.cs" />
@@ -279,6 +280,7 @@
     <Folder Include="2D\Widgets" />
     <Folder Include="2D\Widgets\Menu" />
     <Folder Include="2D\Widgets\Chat" />
+    <Folder Include="2D\Widgets\PlayerList" />
     <Folder Include="Blocks" />
     <Folder Include="Events" />
     <Folder Include="Generator" />

ClassicalSharp/Game/Game.Properties.cs

@@ -125,9 +125,9 @@ namespace ClassicalSharp {
 		/// <summary> How sensitive the client is to changes in the player's mouse position. </summary>
 		public int MouseSensitivity = 30;
 		
-		public bool UseClassicGui = false;
+		public bool TabAutocomplete;
 		
-		public bool TabAutocomplete = false;
+		public bool UseClassicGui, UseClassicTabList;
 		
 		public bool AllowCustomBlocks, AllowCPEBlocks, AllowServerTextures;
 		

ClassicalSharp/Game/Game.cs

@@ -57,8 +57,10 @@ namespace ClassicalSharp {
 			ChatScale = Options.GetFloat( OptionsKey.ChatScale, 0.35f, 5f, 1f );
 			defaultIb = Graphics.MakeDefaultIb();
 			MouseSensitivity = Options.GetInt( OptionsKey.Sensitivity, 1, 100, 30 );
-			UseClassicGui = Options.GetBool( OptionsKey.UseClassicGui, true );
 			TabAutocomplete = Options.GetBool( OptionsKey.TabAutocomplete, false );
+			
+			UseClassicGui = Options.GetBool( OptionsKey.UseClassicGui, true );
+			UseClassicTabList = Options.GetBool( OptionsKey.UseClassicTabList, false );
 			AllowCustomBlocks = Options.GetBool( OptionsKey.AllowCustomBlocks, true );
 			AllowCPEBlocks = Options.GetBool( OptionsKey.AllowCPEBlocks, true );
 			AllowServerTextures = Options.GetBool( OptionsKey.AllowServerTextures, true );

ClassicalSharp/Utils/Options.cs

@@ -45,6 +45,7 @@ namespace ClassicalSharp {
 		public const string AllowServerTextures = "nostalgia-servertextures";
 		public const string UseClassicGui = "nostalgia-classicgui";
 		public const string SimpleArmsAnim = "nostalgia-simplearms";
+		public const string UseClassicTabList = "nostalgia-classictablist";
 	}
 	
 	// TODO: implement this