redesign menu options, all menu options with input now have a default value

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

@@ -15,7 +15,10 @@ namespace ClassicalSharp.Gui.Screens {
 		public override void Init() {
 			base.Init();
 			ContextRecreated();
-			MakeValidators();
+			
+			validators = new MenuInputValidator[widgets.Length];
+			validators[2] = new EnumValidator(typeof(ViewDist));
+			validators[7] = new EnumValidator(typeof(FpsLimitMethod));
 		}
 		
 		protected override void ContextRecreated() {
@@ -38,7 +41,6 @@ namespace ClassicalSharp.Gui.Screens {
 				ButtonWidget.Create(game, 400, "Controls...", titleFont, SwitchClassic)
 					.SetLocation(Anchor.Centre, Anchor.Max, 0, 95),
 				MakeBack(400, "Done", 25, titleFont, SwitchPause),
-				null, null,
 			};
 		}
 		
@@ -90,21 +92,5 @@ namespace ClassicalSharp.Gui.Screens {
 		}
 		
 		static void SwitchClassic(Game g, Widget w) { g.Gui.SetNewScreen(new ClassicKeyBindingsScreen(g)); }
-		
-		void MakeValidators() {
-			IServerConnection network = game.Server;
-			validators = new MenuInputValidator[] {
-				null,
-				null,
-				new EnumValidator(typeof(ViewDist)),
-				null,
-				
-				null,
-				null,
-				null,
-				new EnumValidator(typeof(FpsLimitMethod)),
-				null,
-			};
-		}
 	}
 }

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

@@ -7,25 +7,44 @@ using ClassicalSharp.Renderers;
 using OpenTK.Input;
 
 namespace ClassicalSharp.Gui.Screens {
-	public class EnvSettingsScreen : MenuOptionsScreen {
+	public class EnvSettingsScreen : ExtMenuOptionsScreen {
 		
 		public EnvSettingsScreen(Game game) : base(game) {
 		}
-
-		string[] defaultValues;
-		int defaultIndex;
 		
 		public override void Init() {
 			base.Init();
 			ContextRecreated();
-			MakeDefaultValues();
-			MakeValidators();
+			validators = new MenuInputValidator[widgets.Length];
+			defaultValues = new string[widgets.Length];
+			
+			validators = new MenuInputValidator[widgets.Length];
+			validators[0]    = new HexColourValidator();
+			defaultValues[0] = WorldEnv.DefaultCloudsColour.ToRGBHexString();
+			validators[1]    = new HexColourValidator();
+			defaultValues[1] = WorldEnv.DefaultSkyColour.ToRGBHexString();
+			validators[2]    = new HexColourValidator();
+			defaultValues[2] = WorldEnv.DefaultFogColour.ToRGBHexString();
+			validators[3]    = new RealValidator(0, 1000);
+			defaultValues[3] = "1";
+			validators[4]    = new IntegerValidator(-10000, 10000);
+			defaultValues[4] = (game.World.Height + 2).ToString();
+			
+			validators[5]    = new HexColourValidator();
+			defaultValues[5] = WorldEnv.DefaultSunlight.ToRGBHexString();
+			validators[6]    = new HexColourValidator();
+			defaultValues[6] = WorldEnv.DefaultShadowlight.ToRGBHexString();
+			validators[7]    = new EnumValidator(typeof(Weather));
+			validators[8]    = new RealValidator(-100, 100);
+			defaultValues[8] = "1";
+			validators[9]    = new IntegerValidator(-2048, 2048);
+			defaultValues[9] = (game.World.Height / 2).ToString();
 		}
 		
 		protected override void ContextRecreated() {
 			ClickHandler onClick = OnButtonClick;
 			ClickHandler onEnum = OnEnumClick;
-			
+
 			widgets = new Widget[] {
 				MakeOpt(-1, -150, "Clouds col",  onClick, GetCloudsCol,    SetCloudsCol),
 				MakeOpt(-1, -100, "Sky col",     onClick, GetSkyCol,       SetSkyCol),
@@ -55,7 +74,7 @@ namespace ClassicalSharp.Gui.Screens {
 		
 		static string GetCloudsSpeed(Game g) { return  g.World.Env.CloudsSpeed.ToString("F2"); }
 		static void SetCloudsSpeed(Game g, string v) { g.World.Env.SetCloudsSpeed(Utils.ParseDecimal(v)); }
-				
+		
 		static string GetCloudsHeight(Game g) { return  g.World.Env.CloudHeight.ToString(); }
 		static void SetCloudsHeight(Game g, string v) { g.World.Env.SetCloudsLevel(Int32.Parse(v)); }
 		
@@ -73,58 +92,5 @@ namespace ClassicalSharp.Gui.Screens {
 
 		static string GetEdgeHeight(Game g) { return  g.World.Env.EdgeHeight.ToString(); }
 		static void SetEdgeHeight(Game g, string v) { g.World.Env.SetEdgeLevel(Int32.Parse(v)); }
-		
-		void MakeDefaultValues() {
-			defaultIndex = widgets.Length - 3;			
-			defaultValues = new string[] {
-				WorldEnv.DefaultCloudsColour.ToRGBHexString(),
-				WorldEnv.DefaultSkyColour.ToRGBHexString(),
-				WorldEnv.DefaultFogColour.ToRGBHexString(),
-				(1).ToString(),
-				(game.World.Height + 2).ToString(),
-				
-				WorldEnv.DefaultSunlight.ToRGBHexString(),
-				WorldEnv.DefaultShadowlight.ToRGBHexString(),
-				null,
-				(1).ToString(),
-				(game.World.Height / 2).ToString(),
-			};
-		}
-		
-		void MakeValidators() {
-			validators = new MenuInputValidator[] {
-				new HexColourValidator(),
-				new HexColourValidator(),
-				new HexColourValidator(),
-				new RealValidator(0, 1000),
-				new IntegerValidator(-10000, 10000),
-				
-				new HexColourValidator(),
-				new HexColourValidator(),
-				new EnumValidator(typeof(Weather)),
-				new RealValidator(-100, 100),
-				new IntegerValidator(-2048, 2048),
-			};
-		}
-		
-		protected override void InputClosed() {
-			base.InputClosed();
-			if (widgets[defaultIndex] != null)
-				widgets[defaultIndex].Dispose();
-			widgets[defaultIndex] = null;
-		}
-		
-		protected override void InputOpened() {
-			widgets[defaultIndex] = ButtonWidget.Create(game, 200, "Default value", titleFont, DefaultButtonClick)				
-				.SetLocation(Anchor.Centre, Anchor.Centre, 0, 150);
-		}
-		
-		void DefaultButtonClick(Game game, Widget widget) {
-			int index = IndexOfWidget(activeButton);
-			string defValue = defaultValues[index];
-			
-			input.Clear();
-			input.Append(defValue);
-		}
 	}
 }

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

@@ -6,7 +6,7 @@ using ClassicalSharp.Gui.Widgets;
 using ClassicalSharp.Textures;
 
 namespace ClassicalSharp.Gui.Screens {
-	public class GraphicsOptionsScreen : MenuOptionsScreen {
+	public class GraphicsOptionsScreen : ExtMenuOptionsScreen {
 		
 		public GraphicsOptionsScreen(Game game) : base(game) {
 		}
@@ -14,7 +14,14 @@ namespace ClassicalSharp.Gui.Screens {
 		public override void Init() {
 			base.Init();
 			ContextRecreated();
-			MakeValidators();
+			
+			validators = new MenuInputValidator[widgets.Length];
+			defaultValues = new string[widgets.Length];
+			validators[0]    = new EnumValidator(typeof(FpsLimitMethod));
+			validators[1]    = new IntegerValidator(8, 4096);
+			defaultValues[1] = "512";
+			validators[3]    = new EnumValidator(typeof(NameMode));
+			validators[4]    = new EnumValidator(typeof(EntityShadow));
 			MakeDescriptions();
 		}
 		
@@ -33,7 +40,7 @@ namespace ClassicalSharp.Gui.Screens {
 				MakeOpt(1, 50, "Mipmaps",            onBool,  GetMipmaps,  SetMipmaps),
 				
 				MakeBack(false, titleFont, SwitchOptions),
-				null, null,
+				null, null, null,
 			};
 		}
 
@@ -85,18 +92,6 @@ namespace ClassicalSharp.Gui.Screens {
 			}
 		}
 		
-		void MakeValidators() {
-			validators = new MenuInputValidator[] {
-				new EnumValidator(typeof(FpsLimitMethod)),
-				new IntegerValidator(8, 4096),
-				null,
-				
-				new EnumValidator(typeof(NameMode)),
-				new EnumValidator(typeof(EntityShadow)),
-				null,
-			};
-		}
-		
 		void MakeDescriptions() {
 			descriptions = new string[widgets.Length][];
 			descriptions[0] = new string[] {

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

@@ -3,15 +3,27 @@ using System;
 using ClassicalSharp.Gui.Widgets;
 
 namespace ClassicalSharp.Gui.Screens {
-	public class GuiOptionsScreen : MenuOptionsScreen {
+	public class GuiOptionsScreen : ExtMenuOptionsScreen {
 		
 		public GuiOptionsScreen(Game game) : base(game) {
 		}
 		
 		public override void Init() {
 			base.Init();
-			ContextRecreated();
-			MakeValidators();
+			ContextRecreated();		
+			validators = new MenuInputValidator[widgets.Length];
+			defaultValues = new string[widgets.Length];
+			
+			validators[2]    = new RealValidator(0.25f, 4f);
+			defaultValues[2] = "1";
+			validators[3]    = new RealValidator(0.25f, 4f);
+			defaultValues[3] = "1";
+			validators[6]    = new RealValidator(0.25f, 4f);
+			defaultValues[6] = "1";
+			validators[7]    = new IntegerValidator(0, 30);
+			defaultValues[7] = "10";
+			validators[9]    = new StringValidator();
+			defaultValues[9] = "Arial";
 		}
 		
 		protected override void ContextRecreated() {
@@ -32,7 +44,7 @@ namespace ClassicalSharp.Gui.Screens {
 				MakeOpt(1,   50, "Font",                onClick, GetFont,      SetFont),
 				
 				MakeBack(false, titleFont, SwitchOptions),
-				null, null,
+				null, null, null,
 			};
 		}
 		
@@ -93,21 +105,5 @@ namespace ClassicalSharp.Gui.Screens {
 			selectedI = -1;
 			HandlesMouseMove(game.Mouse.X, game.Mouse.Y);
 		}
-		
-		void MakeValidators() {
-			validators = new MenuInputValidator[] {
-				null,
-				null,
-				new RealValidator(0.25f, 4f),
-				new RealValidator(0.25f, 4f),
-				null,
-				
-				null,
-				new RealValidator(0.25f, 4f),
-				new IntegerValidator(0, 30),
-				null,
-				new StringValidator(),
-			};
-		}
 	}
 }

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

@@ -7,22 +7,44 @@ using ClassicalSharp.Singleplayer;
 using OpenTK.Input;
 
 namespace ClassicalSharp.Gui.Screens {
-	public class HacksSettingsScreen : MenuOptionsScreen {
+	public class HacksSettingsScreen : ExtMenuOptionsScreen {
 		
 		public HacksSettingsScreen(Game game) : base(game) {
 		}
 		
-		string[] defaultValues;
-		int defaultIndex;
-		
 		public override void Init() {
 			base.Init();
 			ContextRecreated();
-			
-			MakeDefaultValues();
-			MakeValidators();
-			MakeDescriptions();
 			game.Events.HackPermissionsChanged += CheckHacksAllowed;
+			MakeDescriptions();		
+			validators = new MenuInputValidator[widgets.Length];
+			defaultValues = new string[widgets.Length];
+			
+			validators[1]    = new RealValidator(0.1f, 50);
+			defaultValues[1] = "10";
+			validators[3]    = new RealValidator(0.1f, 2048f);
+			defaultValues[3] = (1.233f).ToString();
+			validators[9]    = new IntegerValidator(1, 150);
+			defaultValues[9] = "70";
+		}
+		
+		public override void Dispose() {
+			base.Dispose();
+			game.Events.HackPermissionsChanged -= CheckHacksAllowed;
+		}
+		
+		void CheckHacksAllowed(object sender, EventArgs e) {
+			for (int i = 0; i < widgets.Length; i++) {
+				if (widgets[i] == null) continue;
+				widgets[i].Disabled = false;
+			}
+			
+			LocalPlayer p = game.LocalPlayer;
+			bool noGlobalHacks = !p.Hacks.CanAnyHacks || !p.Hacks.Enabled;
+			widgets[3].Disabled = noGlobalHacks || !p.Hacks.CanSpeed;
+			widgets[4].Disabled = noGlobalHacks || !p.Hacks.CanSpeed;
+			widgets[5].Disabled = noGlobalHacks || !p.Hacks.CanSpeed;
+			widgets[7].Disabled = noGlobalHacks || !p.Hacks.CanPushbackBlocks;
 		}
 		
 		protected override void ContextRecreated() {
@@ -41,10 +63,9 @@ namespace ClassicalSharp.Gui.Screens {
 				MakeOpt(1, -50, "Pushback placing",     onBool,  GetPushback, SetPushback),
 				MakeOpt(1, 0, "Noclip slide",           onBool,  GetSlide,    SetSlide),
 				MakeOpt(1, 50, "Field of view",         onClick, GetFOV,      SetFOV),
-				
-				null,
+								
 				MakeBack(false, titleFont, SwitchOptions),
-				null, null,
+				null, null, null,
 			};
 			CheckHacksAllowed(null, null);
 		}
@@ -107,92 +128,30 @@ namespace ClassicalSharp.Gui.Screens {
 			g.UpdateProjection();
 		}
 		
-		void CheckHacksAllowed(object sender, EventArgs e) {
-			for (int i = 0; i < widgets.Length; i++) {
-				if (widgets[i] == null) continue;
-				widgets[i].Disabled = false;
-			}
-			
-			LocalPlayer p = game.LocalPlayer;
-			bool noGlobalHacks = !p.Hacks.CanAnyHacks || !p.Hacks.Enabled;
-			widgets[3].Disabled = noGlobalHacks || !p.Hacks.CanSpeed;
-			widgets[4].Disabled = noGlobalHacks || !p.Hacks.CanSpeed;
-			widgets[5].Disabled = noGlobalHacks || !p.Hacks.CanSpeed;
-			widgets[7].Disabled = noGlobalHacks || !p.Hacks.CanPushbackBlocks;
-		}
-		
-		public override void Dispose() {
-			base.Dispose();
-			game.Events.HackPermissionsChanged -= CheckHacksAllowed;
-		}
-		
-		void MakeDefaultValues() {
-			defaultIndex = widgets.Length - 4;
-			defaultValues = new string[widgets.Length];
-			defaultValues[1] = "10";
-			defaultValues[3] = (1.233f).ToString();
-			defaultValues[9] = "70";
-		}
-		
-		void MakeValidators() {
-			validators = new MenuInputValidator[] {
-				null,
-				new RealValidator(0.1f, 50),
-				null,
-				new RealValidator(0.1f, 2048f),
-				null,
-				
-				null,
-				null,
-				null,
-				null,
-				new IntegerValidator(1, 150),
-			};
-		}
-		
 		void MakeDescriptions() {
-			descriptions = new string[widgets.Length][];
-			descriptions[2] = new string[] {
+			string[][] descs = new string[widgets.Length][];
+			descs[2] = new string[] {
 				"&eIf &fON&e, then the third person cameras will limit",
 				"&etheir zoom distance if they hit a solid block.",
 			};
-			descriptions[3] = new string[] {
+			descs[3] = new string[] {
 				"&eSets how many blocks high you can jump up.",
 				"&eNote: You jump much higher when holding down the Speed key binding.",
 			};
-			descriptions[6] = new string[] {
+			descs[6] = new string[] {
 				"&eIf &fON&e, then water/lava can be placed and",
 				"&edeleted the same way as any other block.",
 			};
-			descriptions[7] = new string[] {
+			descs[7] = new string[] {
 				"&eIf &fON&e, placing blocks that intersect your own position cause",
 				"&ethe block to be placed, and you to be moved out of the way.",
 				"&fThis is mainly useful for quick pillaring/towering.",
 			};
-			descriptions[8] = new string[] {
+			descs[8] = new string[] {
 				"&eIf &fOFF&e, you will immediately stop when in noclip",
 				"&emode and no movement keys are held down.",
 			};
-		}
-		
-		protected override void InputClosed() {
-			base.InputClosed();
-			if (widgets[defaultIndex] != null)
-				widgets[defaultIndex].Dispose();
-			widgets[defaultIndex] = null;
-		}
-		
-		protected override void InputOpened() {
-			widgets[defaultIndex] = ButtonWidget.Create(game, 200, "Default value", titleFont, DefaultButtonClick)
-				.SetLocation(Anchor.Centre, Anchor.Centre, 0, 150);
-		}
-		
-		void DefaultButtonClick(Game game, Widget widget) {
-			int index = IndexOfWidget(activeButton);
-			string defValue = defaultValues[index];
-			
-			input.Clear();
-			input.Append(defValue);
+			descriptions = descs;
 		}
 	}
 }

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

@@ -10,7 +10,6 @@ namespace ClassicalSharp.Gui.Screens {
 		public MenuOptionsScreen(Game game) : base(game) {
 		}
 		
-		protected InputWidget input;
 		protected MenuInputValidator[] validators;
 		protected string[][] descriptions;
 		protected TextGroupWidget extendedHelp;
@@ -33,31 +32,6 @@ namespace ClassicalSharp.Gui.Screens {
 			game.Graphics.Texturing = false;
 		}
 		
-		public override void Init() {
-			base.Init();
-			game.Keyboard.KeyRepeat = true;
-		}
-		
-		public override bool HandlesKeyPress(char key) {
-			if (input == null) return true;
-			return input.HandlesKeyPress(key);
-		}
-		
-		public override bool HandlesKeyDown(Key key) {
-			if (input != null) {
-				if (input.HandlesKeyDown(key)) return true;
-				if (key == Key.Enter || key == Key.KeypadEnter) {
-					ChangeSetting(); return true;
-				}
-			}
-			return base.HandlesKeyDown(key);
-		}
-		
-		public override bool HandlesKeyUp(Key key) {
-			if (input == null) return true;
-			return input.HandlesKeyUp(key);
-		}
-		
 		public override void OnResize(int width, int height) {
 			base.OnResize(width, height);
 			if (extendedHelp == null) return;
@@ -69,15 +43,9 @@ namespace ClassicalSharp.Gui.Screens {
 		
 		protected override void ContextLost() {
 			base.ContextLost();
-			InputClosed();
 			DisposeExtendedHelp();
 		}
 		
-		public override void Dispose() {
-			game.Keyboard.KeyRepeat = false;
-			base.Dispose();
-		}
-		
 		protected ButtonWidget activeButton;
 		protected int selectedI = -1;
 		
@@ -100,18 +68,6 @@ namespace ClassicalSharp.Gui.Screens {
 			ShowExtendedHelp();
 		}
 		
-		protected virtual void InputOpened() { }
-		
-		protected virtual void InputClosed() {
-			if (input != null) input.Dispose();
-			widgets[widgets.Length - 2] = null;
-			input = null;
-			
-			int okIndex = widgets.Length - 1;
-			if (widgets[okIndex] != null) widgets[okIndex].Dispose();
-			widgets[okIndex] = null;
-		}
-		
 		protected ButtonWidget MakeOpt(int dir, int y, string optName, ClickHandler onClick,
 		                               ButtonValueGetter getter, ButtonValueSetter setter) {
 			ButtonWidget btn = ButtonWidget.Create(game, 300, optName + ": " + getter(game), titleFont, onClick)
@@ -128,9 +84,8 @@ namespace ClassicalSharp.Gui.Screens {
 			return v == "ON";
 		}
 		
-		void ShowExtendedHelp() {
-			if (input != null || descriptions == null) return;
-			if (selectedI < 0 || selectedI >= descriptions.Length) return;
+		protected virtual void ShowExtendedHelp() {
+			if (descriptions == null || selectedI < 0 || selectedI >= descriptions.Length) return;
 			
 			string[] desc = descriptions[selectedI];
 			if (desc == null) return;
@@ -152,16 +107,12 @@ namespace ClassicalSharp.Gui.Screens {
 			extendedHelp.Reposition();
 		}
 		
-		void DisposeExtendedHelp() {
+		protected void DisposeExtendedHelp() {
 			if (extendedHelp == null) return;
 			extendedHelp.Dispose();
 			extendedHelp = null;
 		}
 		
-		void OnOKButtonClick(Game game, Widget widget) {
-			ChangeSetting();
-		}
-		
 		protected void OnBoolClick(Game game, Widget widget) {
 			ButtonWidget button = (ButtonWidget)widget;
 			DisposeExtendedHelp();
@@ -178,34 +129,9 @@ namespace ClassicalSharp.Gui.Screens {
 			int index = IndexOfWidget(button);
 			MenuInputValidator validator = validators[index];
 			Type type = ((EnumValidator)validator).EnumType;
-			HandleEnumOption(button, type);
-		}
-		
-		protected void OnButtonClick(Game game, Widget widget) {
-			ButtonWidget button = (ButtonWidget)widget;
-			DisposeExtendedHelp();
 			
-			int index = IndexOfWidget(button);
-			MenuInputValidator validator = validators[index];
-			activeButton = button;
-			InputClosed();
-			
-			input = MenuInputWidget.Create(game, 400, 30, button.GetValue(game), textFont, validator)
-				.SetLocation(Anchor.Centre, Anchor.Centre, 0, 110);
-			input.ShowCaret = true;
-			
-			widgets[widgets.Length - 2] = input;
-			widgets[widgets.Length - 1] = ButtonWidget.Create(game, 40, "OK", titleFont, OnOKButtonClick)
-				.SetLocation(Anchor.Centre, Anchor.Centre, 240, 110);
-
-			InputOpened();
-			UpdateDescription(activeButton);
-		}
-		
-		void HandleEnumOption(ButtonWidget button, Type type) {
 			string rawName = button.GetValue(game);
-			int value = (int)Enum.Parse(type, rawName, true);
-			value++;
+			int value = (int)Enum.Parse(type, rawName, true) + 1;
 			// go back to first value
 			if (!Enum.IsDefined(type, value)) value = 0;
 			
@@ -213,18 +139,7 @@ namespace ClassicalSharp.Gui.Screens {
 			UpdateDescription(button);
 		}
 		
-		void ChangeSetting() {
-			string text = input.Text.ToString();
-			if (((MenuInputWidget)input).Validator.IsValidValue(text)) {
-				SetButtonValue(activeButton, text);
-			}
-			
-			UpdateDescription(activeButton);
-			activeButton = null;
-			InputClosed();
-		}
-		
-		void SetButtonValue(ButtonWidget btn, string text) {
+		protected void SetButtonValue(ButtonWidget btn, string text) {
 			btn.SetValue(game, text);
 			int index = IndexOfWidget(btn);
 			// e.g. changing FPS invalidates all widgets
@@ -238,4 +153,105 @@ namespace ClassicalSharp.Gui.Screens {
 			Options.Set(OptionsKey.FpsLimit, v);
 		}
 	}
+	
+	public abstract class ExtMenuOptionsScreen : MenuOptionsScreen {
+		
+		public ExtMenuOptionsScreen(Game game) : base(game) {
+		}
+		
+		protected InputWidget input;
+		protected string[] defaultValues;
+
+		public override void Init() {
+			base.Init();
+			game.Keyboard.KeyRepeat = true;
+		}
+		
+		public override bool HandlesKeyPress(char key) {
+			if (input == null) return true;
+			return input.HandlesKeyPress(key);
+		}
+		
+		public override bool HandlesKeyDown(Key key) {
+			if (input != null) {
+				if (input.HandlesKeyDown(key)) return true;
+				if (key == Key.Enter || key == Key.KeypadEnter) {
+					EnterInput(); return true;
+				}
+			}
+			return base.HandlesKeyDown(key);
+		}
+		
+		public override bool HandlesKeyUp(Key key) {
+			if (input == null) return true;
+			return input.HandlesKeyUp(key);
+		}
+		
+		protected override void ContextLost() {
+			base.ContextLost();
+			input = null;
+		}
+		
+		public override void Dispose() {
+			game.Keyboard.KeyRepeat = false;
+			base.Dispose();
+		}
+		
+		protected void DisposeInput() {
+			if (input == null) return;
+			input = null;
+			
+			for (int i = widgets.Length - 3; i < widgets.Length; i++) {
+				widgets[i].Dispose();
+				widgets[i] = null;
+			}
+		}
+		
+		void OnOKButtonClick(Game game, Widget widget) { EnterInput(); }
+		
+		protected void OnButtonClick(Game game, Widget widget) {
+			ButtonWidget button = (ButtonWidget)widget;
+			DisposeExtendedHelp();
+			
+			int index = IndexOfWidget(button);
+			MenuInputValidator validator = validators[index];
+			activeButton = button;
+			DisposeInput();
+			
+			input = MenuInputWidget.Create(game, 400, 30, button.GetValue(game), textFont, validator)
+				.SetLocation(Anchor.Centre, Anchor.Centre, 0, 110);
+			input.ShowCaret = true;		
+			widgets[widgets.Length - 2] = input;
+			
+			widgets[widgets.Length - 1] = ButtonWidget.Create(game, 40, "OK", titleFont, OnOKButtonClick)
+				.SetLocation(Anchor.Centre, Anchor.Centre, 240, 110);
+			widgets[widgets.Length - 3] = ButtonWidget.Create(game, 200, "Default value", titleFont, DefaultButtonClick)
+				.SetLocation(Anchor.Centre, Anchor.Centre, 0, 150);
+
+			UpdateDescription(activeButton);
+		}
+		
+		void DefaultButtonClick(Game game, Widget widget) {
+			int index = IndexOfWidget(activeButton);
+			string defValue = defaultValues[index];
+			
+			input.Clear();
+			input.Append(defValue);
+		}
+		
+		void EnterInput() {
+			string text = input.Text.ToString();
+			if (((MenuInputWidget)input).Validator.IsValidValue(text)) {
+				SetButtonValue(activeButton, text);
+			}
+			
+			UpdateDescription(activeButton);
+			activeButton = null;
+			DisposeInput();
+		}
+		
+		protected override void ShowExtendedHelp() {
+			if (input == null) base.ShowExtendedHelp();
+		}
+	}
 }

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

@@ -5,7 +5,7 @@ using ClassicalSharp.Gui.Widgets;
 using ClassicalSharp.Singleplayer;
 
 namespace ClassicalSharp.Gui.Screens {
-	public class MiscOptionsScreen : MenuOptionsScreen {
+	public class MiscOptionsScreen : ExtMenuOptionsScreen {
 		
 		public MiscOptionsScreen(Game game) : base(game) {
 		}
@@ -13,7 +13,17 @@ namespace ClassicalSharp.Gui.Screens {
 		public override void Init() {
 			base.Init();
 			ContextRecreated();
-			MakeValidators();
+			validators = new MenuInputValidator[widgets.Length];
+			defaultValues = new string[widgets.Length];
+			
+			validators[0]    = new RealValidator(1, 1024);
+			defaultValues[0] = "5";
+			validators[1]    = new IntegerValidator(0, 100);
+			defaultValues[1] = "0";
+			validators[2]    = new IntegerValidator(0, 100);
+			defaultValues[2] = "0";
+			validators[7]    = new IntegerValidator(1, 200);
+			defaultValues[7] = "30";
 		}
 		
 		protected override void ContextRecreated() {
@@ -33,7 +43,7 @@ namespace ClassicalSharp.Gui.Screens {
 				MakeOpt(1, 50, "Mouse sensitivity",               onClick, GetSensitivity, SetSensitivity),
 
 				MakeBack(false, titleFont, SwitchOptions),
-				null, null,
+				null, null, null,
 			};
 		}
 		
@@ -73,20 +83,5 @@ namespace ClassicalSharp.Gui.Screens {
 			g.MouseSensitivity = Int32.Parse(v);
 			Options.Set(OptionsKey.Sensitivity, v);
 		}
-		
-		void MakeValidators() {
-			IServerConnection network = game.Server;
-			validators = new MenuInputValidator[] {
-				network.IsSinglePlayer ? new RealValidator(1, 1024) : null,
-				new IntegerValidator(0, 100),
-				new IntegerValidator(0, 100),
-				null,
-				
-				null,
-				null,
-				null,
-				new IntegerValidator(1, 200),
-			};
-		}
 	}
 }

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

@@ -32,7 +32,6 @@ namespace ClassicalSharp.Gui.Screens {
 				TextWidget.Create(game, "&eButtons on the right require restarting game", textFont)
 					.SetLocation(Anchor.Centre, Anchor.Centre, 0, 100),
 				MakeBack(false, titleFont, SwitchBack),
-				null, null,
 			};
 		}