Refactor overlays

ClassicalSharp/2D/Screens/ChatScreen.cs

@@ -423,32 +423,32 @@ namespace ClassicalSharp.Gui.Screens {
 			string url = Utils.StripColours(text);
 			
 			if (Utils.IsUrlPrefix(url, 0)) {
-				WarningScreen warning = new WarningScreen(game, false, false);
-				warning.Metadata = url;
-				warning.SetHandlers(OpenUrl, AppendUrl, null);
+				WarningOverlay overlay = new WarningOverlay(game, false, false);
+				overlay.Metadata = url;
+				overlay.SetHandlers(OpenUrl, AppendUrl);
+				overlay.lines[0] = "&eAre you sure you want to open this link?";
 				
-				warning.SetTextData(
-					"&eAre you sure you want to open this link?",
-					url, "Be careful - links from strangers may be websites that",
-					" have viruses, or things you may not want to open/see.");
-				game.Gui.ShowWarning(warning);
+				overlay.lines[1] = url;
+				overlay.lines[2] = "Be careful - links from strangers may be websites that";
+				overlay.lines[3] = " have viruses, or things you may not want to open/see.";
+				game.Gui.ShowOverlay(overlay);
 			} else if (game.ClickableChat) {
 				input.Append(text);
 			}
 			return true;
 		}
 		
-		void OpenUrl(WarningScreen screen, bool always) {
+		void OpenUrl(Overlay urlOverlay, bool always) {
 			try {
-				Process.Start((string)screen.Metadata);
+				Process.Start((string)urlOverlay.Metadata);
 			} catch (Exception ex) {
 				ErrorHandler.LogError("ChatScreen.OpenUrl", ex);
 			}
 		}
 		
-		void AppendUrl(WarningScreen screen, bool always) {
+		void AppendUrl(Overlay urlOverlay, bool always) {
 			if (!game.ClickableChat) return;
-			input.Append((string)screen.Metadata);
+			input.Append((string)urlOverlay.Metadata);
 		}
 		
 		void ScrollHistory() {

ClassicalSharp/2D/Screens/DisconnectScreen.cs

@@ -128,11 +128,7 @@ namespace ClassicalSharp.Gui.Screens {
 			return secsLeft == 0 ? "Reconnect" : "Reconnect in " + secsLeft;
 		}
 		
-		protected override void ContextLost() {
-			if (widgets == null) return;
-			for (int i = 0; i < widgets.Length; i++)
-				widgets[i].Dispose();
-		}
+		protected override void ContextLost() { DisposeWidgets(widgets); }
 		
 		protected override void ContextRecreated() {
 			if (gfx.LostContext) return;

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

@@ -31,8 +31,7 @@ namespace ClassicalSharp.Gui.Screens {
 		}
 		
 		protected override void ContextLost() {
-			for (int i = 0; i < buttons.Length; i++)
-				buttons[i].Dispose();
+			DisposeWidgets(buttons);
 			title.Dispose();
 		}
 		

ClassicalSharp/2D/Screens/MenuScreen.cs

@@ -46,14 +46,7 @@ namespace ClassicalSharp.Gui.Screens {
 			gfx.ContextRecreated -= ContextRecreated;
 		}
 		
-		protected override void ContextLost() {
-			if (widgets == null) return;
-			
-			for (int i = 0; i < widgets.Length; i++) {
-				if (widgets[i] == null) continue;
-				widgets[i].Dispose();
-			}
-		}
+		protected override void ContextLost() { DisposeWidgets(widgets); }
 
 		public override void OnResize(int width, int height) {
 			for (int i = 0; i < widgets.Length; i++) {

ClassicalSharp/2D/Screens/Overlays/Overlay.cs

@@ -0,0 +1,89 @@
+// Copyright 2014-2017 ClassicalSharp | Licensed under BSD-3
+using System;
+using System.Drawing;
+using ClassicalSharp.Gui.Widgets;
+using OpenTK.Input;
+
+namespace ClassicalSharp.Gui.Screens {
+	
+	public abstract class Overlay : MenuScreen {
+		
+		public Action<Overlay> OnRenderFrame;
+		protected TextWidget[] labels;
+		public string[] lines = new string[4];
+		
+		public Overlay(Game game) : base(game) { }		
+		
+		public override void Init() {
+			base.Init();
+			titleFont = new Font(game.FontName, 16, FontStyle.Bold);
+			regularFont = new Font(game.FontName, 16);
+			backCol.A = 210;
+			
+			if (game.Graphics.LostContext) return;
+			MakeButtons();
+			RedrawText();
+		}
+
+		public override void Render(double delta) {
+			RenderMenuBounds();
+			gfx.Texturing = true;
+			RenderMenuWidgets(delta);
+			for (int i = 0; i < labels.Length; i++)
+				labels[i].Render(delta);
+			gfx.Texturing = false;
+			
+			if (OnRenderFrame != null) OnRenderFrame(this);
+		}
+		
+		public override void OnResize(int width, int height) {
+			base.OnResize(width, height);
+			for (int i = 0; i < labels.Length; i++)
+				labels[i].CalculatePosition();
+		}
+
+		protected override void ContextLost() {
+			base.ContextLost();
+			DisposeWidgets(labels);
+		}
+		
+		protected override void ContextRecreated() {
+			MakeButtons();
+			RedrawText();
+		}
+		
+		protected void CloseOverlay() {
+			if (game.Gui.overlays.Count > 0)
+				game.Gui.overlays.RemoveAt(0);
+			if (game.Gui.overlays.Count == 0)
+				game.CursorVisible = game.realVisible;
+		}
+		
+		public abstract void RedrawText();
+		
+		public abstract void MakeButtons();
+				
+		protected void SetTextWidgets(string[] lines) {
+			if (labels != null) {
+				for (int i = 0; i < labels.Length; i++)
+					labels[i].Dispose();
+			}
+			
+			int count = 0;
+			for (int i = 0; i < lines.Length; i++) {
+				if (lines[i] != null) count++;
+			}
+			
+			labels = new TextWidget[count];
+			labels[0] = TextWidget.Create(game, lines[0], titleFont)
+				.SetLocation(Anchor.Centre, Anchor.Centre, 0, -120);
+			
+			if (count == 1) return;			
+			for (int i = 1; i < lines.Length; i++) {
+				labels[i] = TextWidget.Create(game,lines[i], regularFont)
+					.SetLocation(Anchor.Centre, Anchor.Centre, 0, -70 + 20 * i);
+				labels[i].Colour = new FastColour(224, 224, 224);
+			}
+		}
+	}
+}

ClassicalSharp/2D/Screens/Overlays/WarningOverlay.cs

@@ -0,0 +1,98 @@
+// Copyright 2014-2017 ClassicalSharp | Licensed under BSD-3
+using System;
+using System.Drawing;
+using ClassicalSharp.Gui.Widgets;
+using OpenTK.Input;
+
+namespace ClassicalSharp.Gui.Screens {
+	
+	public delegate void WarningClickHandler(WarningOverlay screen, bool isAlways);
+	
+	public sealed class WarningOverlay : Overlay {
+		
+		public WarningOverlay(Game game, bool showAlways, bool confirmNo) : base(game) {
+			this.confirmNo = confirmNo;
+			this.showAlways = showAlways;
+		}
+		
+		public void SetHandlers(WarningClickHandler yesClick,
+		                        WarningClickHandler noClick) {
+			this.yesClick = yesClick;
+			this.noClick = noClick;
+		}
+		
+		bool confirmNo, confirmingMode, showAlways;
+		int alwaysIndex = 100;
+
+		public override void RedrawText() {
+			if (confirmingMode) {
+				SetTextWidgets(new string[] {
+				               	"&eYou might be missing out.",
+				               	"Texture packs can play a vital role in the look and feel of maps.",
+				               	"", "Sure you don't want to download the texture pack?"});
+			} else {
+				SetTextWidgets(lines);
+			}
+		}
+		
+		public override void MakeButtons() {
+			DisposeWidgets(widgets);
+			alwaysIndex = 100;
+			
+			if (confirmingMode) {
+				widgets = new ButtonWidget[2];
+				widgets[0] = ButtonWidget.Create(game, 160, "I'm sure", titleFont, OnNoClick)
+					.SetLocation(Anchor.Centre, Anchor.Centre, -110, 30);
+				widgets[1] = ButtonWidget.Create(game, 160, "Go back", titleFont, GoBackClick)
+					.SetLocation(Anchor.Centre, Anchor.Centre, 110, 30);
+				return;
+			}
+			
+			widgets = new ButtonWidget[showAlways ? 4 : 2];
+			widgets[0] = ButtonWidget.Create(game, 160, "Yes", titleFont, OnYesClick)
+				.SetLocation(Anchor.Centre, Anchor.Centre, -110, 30);
+			widgets[1] = ButtonWidget.Create(game, 160, "No", titleFont, OnNoClick)
+				.SetLocation(Anchor.Centre, Anchor.Centre, 110, 30);
+			if (!showAlways) return;
+			
+			alwaysIndex = 2;
+			widgets[2] = ButtonWidget.Create(game, 160, "Always yes", titleFont, OnYesClick)
+				.SetLocation(Anchor.Centre, Anchor.Centre, -110, 85);
+			widgets[3] = ButtonWidget.Create(game, 160, "Always no", titleFont, OnNoClick)
+				.SetLocation(Anchor.Centre, Anchor.Centre, 110, 85);
+		}
+		
+		WarningClickHandler yesClick, noClick;
+		
+		void OnYesClick(Game g, Widget w, MouseButton btn, int x, int y) {
+			if (btn != MouseButton.Left) return;
+			bool always = Array.IndexOf<Widget>(widgets, w) >= alwaysIndex;
+			
+			if (yesClick != null) yesClick(this, always);
+			Dispose();
+			CloseOverlay();
+		}
+		
+		void OnNoClick(Game g, Widget w, MouseButton btn, int x, int y) {
+			if (btn != MouseButton.Left) return;
+			bool always = Array.IndexOf<Widget>(widgets, w) >= alwaysIndex;
+			
+			if (confirmNo && !confirmingMode) {
+				confirmingMode = true;
+				ContextRecreated();
+				return;
+			}
+			
+			if (noClick != null) noClick(this, always);
+			Dispose();
+			CloseOverlay();
+		}
+		
+		void GoBackClick(Game g, Widget w, MouseButton btn, int x, int y) {
+			if (btn != MouseButton.Left) return;
+			
+			confirmingMode = false;
+			ContextRecreated();
+		}
+	}
+}

ClassicalSharp/2D/Screens/Screen.cs

@@ -38,5 +38,13 @@ namespace ClassicalSharp.Gui.Screens {
 		protected abstract void ContextLost();
 		
 		protected abstract void ContextRecreated();
+		
+		protected static void DisposeWidgets<T>(T[] widgets) where T : Widget {
+			if (widgets == null) return;
+			
+			for (int i = 0; i < widgets.Length; i++) {
+				widgets[i].Dispose();
+			}
+		}
 	}
 }

ClassicalSharp/2D/Screens/WarningScreen.cs

@@ -1,174 +0,0 @@
-// Copyright 2014-2017 ClassicalSharp | Licensed under BSD-3
-using System;
-using System.Drawing;
-using ClassicalSharp.Gui.Widgets;
-using OpenTK.Input;
-
-namespace ClassicalSharp.Gui.Screens {
-	
-	public delegate void WarningClickHandler(WarningScreen screen, bool isAlways);
-	
-	public sealed class WarningScreen : MenuScreen {
-		
-		public WarningScreen(Game game, bool showAlways, bool confirmNo) : base(game) {
-			this.confirmNo = confirmNo;
-			this.showAlways = showAlways;
-		}
-		
-		public void SetHandlers(WarningClickHandler yesClick,
-		                        WarningClickHandler noClick,
-		                        Action<WarningScreen> renderFrame) {
-			this.yesClick = yesClick;
-			this.noClick = noClick;
-			this.renderFrame = renderFrame;
-		}
-		
-		public void SetTextData(string title, params string[] body) {
-			this.title = title;
-			this.body = body;
-		}
-		
-		string title;
-		string[] body;
-		bool confirmNo, confirmingMode, showAlways;
-		int alwaysIndex = 100;
-		
-		public override void Init() {
-			base.Init();
-			titleFont = new Font(game.FontName, 16, FontStyle.Bold);
-			regularFont = new Font(game.FontName, 16);
-			backCol.A = 210;
-			
-			if (game.Graphics.LostContext) return;
-			InitStandardButtons();
-			RedrawText();
-		}
-
-		public void RedrawText() {
-			if (confirmingMode) {
-				SetTextImpl("&eYou might be missing out.",
-				            "Texture packs can play a vital role in the look and feel of maps.",
-				            "", "Sure you don't want to download the texture pack?");
-			} else {
-				SetTextImpl(title, body);
-			}
-		}
-		
-		void SetTextImpl(string title, params string[] body) {
-			if (labels != null) {
-				for (int i = 0; i < labels.Length; i++)
-					labels[i].Dispose();
-			}
-			
-			labels = new TextWidget[body.Length + 1];
-			labels[0] = TextWidget.Create(game, title, titleFont)
-				.SetLocation(Anchor.Centre, Anchor.Centre, 0, -120);
-			
-			for (int i = 0; i < body.Length; i++) {
-				labels[i + 1] = TextWidget.Create(game, body[i], regularFont)
-					.SetLocation(Anchor.Centre, Anchor.Centre, 0, -70 + 20 * i);
-				labels[i + 1].Colour = new FastColour(224, 224, 224);
-			}
-		}
-		TextWidget[] labels;
-		
-		void CloseScreen() {
-			if (game.Gui.overlays.Count > 0)
-				game.Gui.overlays.RemoveAt(0);
-			if (game.Gui.overlays.Count == 0)
-				game.CursorVisible = game.realVisible;
-		}
-		
-		public override void Render(double delta) {
-			RenderMenuBounds();
-			gfx.Texturing = true;
-			RenderMenuWidgets(delta);
-			for (int i = 0; i < labels.Length; i++)
-				labels[i].Render(delta);
-			gfx.Texturing = false;
-			
-			if (renderFrame != null)
-				renderFrame(this);
-		}
-		
-		public override void OnResize(int width, int height) {
-			base.OnResize(width, height);
-			for (int i = 0; i < labels.Length; i++)
-				labels[i].CalculatePosition();
-		}
-
-		protected override void ContextLost() {
-			base.ContextLost();
-			if (labels == null) return;	
-			
-			for (int i = 0; i < labels.Length; i++)
-				labels[i].Dispose();
-		}
-		
-		protected override void ContextRecreated() {
-			InitStandardButtons();
-			RedrawText();
-		}
-		
-		
-		void InitStandardButtons() {
-			base.ContextLost();			
-			alwaysIndex = 100;
-			
-			if (confirmingMode) {
-				widgets = new ButtonWidget[2];
-				widgets[0] = ButtonWidget.Create(game, 160, "I'm sure", titleFont, OnNoClick)
-					.SetLocation(Anchor.Centre, Anchor.Centre, -110, 30);
-				widgets[1] = ButtonWidget.Create(game, 160, "Go back", titleFont, GoBackClick)
-					.SetLocation(Anchor.Centre, Anchor.Centre, 110, 30);
-				return;
-			}
-						
-			widgets = new ButtonWidget[showAlways ? 4 : 2];
-			widgets[0] = ButtonWidget.Create(game, 160, "Yes", titleFont, OnYesClick)
-				.SetLocation(Anchor.Centre, Anchor.Centre, -110, 30);
-			widgets[1] = ButtonWidget.Create(game, 160, "No", titleFont, OnNoClick)
-				.SetLocation(Anchor.Centre, Anchor.Centre, 110, 30);
-			if (!showAlways) return;
-			
-			alwaysIndex = 2;
-			widgets[2] = ButtonWidget.Create(game, 160, "Always yes", titleFont, OnYesClick)
-				.SetLocation(Anchor.Centre, Anchor.Centre, -110, 85);
-			widgets[3] = ButtonWidget.Create(game, 160, "Always no", titleFont, OnNoClick)
-				.SetLocation(Anchor.Centre, Anchor.Centre, 110, 85);
-		}
-		
-		WarningClickHandler yesClick, noClick;
-		Action<WarningScreen> renderFrame;
-		void OnYesClick(Game g, Widget w, MouseButton btn, int x, int y) {
-			if (btn != MouseButton.Left) return;
-			bool always = Array.IndexOf<Widget>(widgets, w) >= alwaysIndex;
-			
-			if (yesClick != null) yesClick(this, always);
-			Dispose();
-			CloseScreen();
-		}
-		
-		void OnNoClick(Game g, Widget w, MouseButton btn, int x, int y) {
-			if (btn != MouseButton.Left) return;
-			bool always = Array.IndexOf<Widget>(widgets, w) >= alwaysIndex;
-			
-			if (confirmNo && !confirmingMode) {
-				confirmingMode = true;
-				ContextRecreated();
-				return;
-			}
-			
-			if (noClick != null) noClick(this, always);
-			Dispose();
-			CloseScreen();
-		}
-		
-		void GoBackClick(Game g, Widget w, MouseButton btn, int x, int y) {
-			if (btn != MouseButton.Left) return;
-			
-			confirmingMode = false;
-			ContextRecreated();
-		}
-	}
-}

ClassicalSharp/ClassicalSharp.csproj

@@ -90,6 +90,8 @@
     <Compile Include="2D\Screens\ClickableScreen.cs" />
     <Compile Include="2D\Screens\DeathScreen.cs" />
     <Compile Include="2D\Screens\DisconnectScreen.cs" />
+    <Compile Include="2D\Screens\Overlays\Overlay.cs" />
+    <Compile Include="2D\Screens\Overlays\WarningOverlay.cs" />
     <Compile Include="2D\Screens\StatusScreen.cs" />
     <Compile Include="2D\Screens\Inventory\InventoryScreen.cs" />
     <Compile Include="2D\Screens\Inventory\InventoryScreen.Input.cs" />
@@ -117,7 +119,6 @@
     <Compile Include="2D\Screens\Menu\TexturePackScreen.cs" />
     <Compile Include="2D\Screens\HudScreen.cs" />
     <Compile Include="2D\Screens\Screen.cs" />
-    <Compile Include="2D\Screens\WarningScreen.cs" />
     <Compile Include="2D\Texture.cs" />
     <Compile Include="2D\Utils\FastBitmap.cs" />
     <Compile Include="2D\Utils\FastColour.cs" />
@@ -333,6 +334,7 @@
   <ItemGroup>
     <Folder Include="2D\Drawing" />
     <Folder Include="2D\Screens\Inventory" />
+    <Folder Include="2D\Screens\Overlays" />
     <Folder Include="2D\Utils" />
     <Folder Include="2D\Screens" />
     <Folder Include="2D\Screens\Menu" />

ClassicalSharp/Entities/Components/HacksComponent.cs

@@ -131,6 +131,7 @@ namespace ClassicalSharp.Entities {
 		/// <remarks> Parses hack flags specified in the motd and/or name of the server. </remarks>
 		/// <remarks> Recognises +/-hax, +/-fly, +/-noclip, +/-speed, +/-respawn, +/-ophax, and horspeed=xyz </remarks>
 		public void UpdateHacksState() {
+			return;
 			SetAllHacks(true);
 			if (HacksFlags == null) return;
 			

ClassicalSharp/Game/GuiInterface.cs

@@ -16,7 +16,7 @@ namespace ClassicalSharp {
 		StatusScreen fpsScreen;
 		internal HudScreen hudScreen;
 		internal Screen activeScreen;
-		internal List<WarningScreen> overlays = new List<WarningScreen>();
+		internal List<Overlay> overlays = new List<Overlay>();
 		
 		public GuiInterface(Game game) {
 			fpsScreen = game.AddComponent(new StatusScreen(game));
@@ -63,8 +63,7 @@ namespace ClassicalSharp {
 			gfx.DeleteTexture(ref GuiClassicTex);
 			gfx.DeleteTexture(ref IconsTex);
 			
-			for (int i = 0; i < overlays.Count; i++)
-				overlays[i].Dispose();
+			Reset(game);
 		}
 		
 		void TextureChanged(object sender, TextureEventArgs e) {
@@ -98,13 +97,13 @@ namespace ClassicalSharp {
 		
 		public void RefreshHud() { hudScreen.Recreate(); }
 		
-		public void ShowWarning(WarningScreen screen) {
+		public void ShowOverlay(Overlay overlay) {
 			bool cursorVis = game.CursorVisible;
 			if (overlays.Count == 0) game.CursorVisible = true;
-			overlays.Add(screen);
+			overlays.Add(overlay);
 			if (overlays.Count == 1) game.CursorVisible = cursorVis;
 			// Save cursor visibility state
-			screen.Init();
+			overlay.Init();
 		}
 		
 		

ClassicalSharp/Game/Plugin.cs

@@ -36,20 +36,19 @@ namespace ClassicalSharp {
 		}
 		
 		internal void MakeWarning(Game game, string plugin) {
-			WarningScreen warning = new WarningScreen(game, true, false);
+			WarningOverlay warning = new WarningOverlay(game, true, false);
 			warning.Metadata = plugin;
-			warning.SetHandlers(Accept, Deny, null);
+			warning.SetHandlers(Accept, Deny);
 			
-			warning.SetTextData(
-				"&eAre you sure you want to load plugin " + plugin + " ?",
-				"Be careful - plugins from strangers may have viruses",
-				" or other malicious behaviour.");
-			game.Gui.ShowWarning(warning);
+			warning.lines[0] = "&eAre you sure you want to load plugin " + plugin + " ?";
+			warning.lines[1] = "Be careful - plugins from strangers may have viruses";
+			warning.lines[2] = " or other malicious behaviour.";
+			game.Gui.ShowOverlay(warning);
 		}
 		
 		
-		void Accept(WarningScreen warning, bool always) {
-			string plugin = (string)warning.Metadata;
+		void Accept(Overlay overlay, bool always) {
+			string plugin = (string)overlay.Metadata;
 			if (always && !accepted.HasEntry(plugin)) {
 				accepted.AddEntry(plugin);
 			}
@@ -58,8 +57,8 @@ namespace ClassicalSharp {
 			Load(Path.Combine(dir, plugin + ".dll"), true);
 		}
 
-		void Deny(WarningScreen warning, bool always) {
-			string plugin = (string)warning.Metadata;
+		void Deny(Overlay overlay, bool always) {
+			string plugin = (string)overlay.Metadata;
 			if (always && !denied.HasEntry(plugin)) {
 				denied.AddEntry(plugin);
 			}

ClassicalSharp/Network/CPESupport.cs

@@ -68,7 +68,7 @@ namespace ClassicalSharp.Network {
 		public static string[] ClientExtensions = {
 			"ClickDistance", "CustomBlocks", "HeldBlock", "EmoteFix", "TextHotKey", "ExtPlayerList",
 			"EnvColors", "SelectionCuboid", "BlockPermissions", "ChangeModel", "EnvMapAppearance",
-			"EnvWeatherType", "HackControl", "MessageTypes", "PlayerClick", "FullCP437",
+			"EnvWeatherType", "MessageTypes", "PlayerClick", "FullCP437",
 			"LongerMessages", "BlockDefinitions", "BlockDefinitionsExt", "BulkBlockUpdate", "TextColors",
 			"EnvMapAspect", "EntityProperty", "ExtEntityPositions", "TwoWayPing", "InventoryOrder",
 		};

ClassicalSharp/Network/IServerConnection.cs

@@ -59,8 +59,8 @@ namespace ClassicalSharp {
 
 		protected Game game;
 		
-		protected void WarningScreenTick(WarningScreen screen) {
-			string identifier = (string)screen.Metadata;
+		protected void WarningScreenTick(Overlay warning) {
+			string identifier = (string)warning.Metadata;
 			DownloadedItem item;
 			if (!game.AsyncDownloader.TryGetItem(identifier, out item) || item.Data == null) return;
 			
@@ -73,10 +73,8 @@ namespace ClassicalSharp {
 			if (url.StartsWith("https://")) address = url.Substring(8);
 			if (url.StartsWith("http://")) address = url.Substring(7);
 			
-			screen.SetTextData("Do you want to download the server's texture pack?",
-			               "Texture pack url:", address,
-			               "Download size: " + contentLengthMB.ToString("F3") + " MB");
-			screen.RedrawText();
+			warning.lines[3] = "Download size: " + contentLengthMB.ToString("F3") + " MB";
+			warning.RedrawText();
 		}
 		
 		protected internal void RetrieveTexturePack(string url) {
@@ -86,30 +84,31 @@ namespace ClassicalSharp {
 				if (url.StartsWith("https://")) address = url.Substring(8);
 				if (url.StartsWith("http://")) address = url.Substring(7);
 				
-				WarningScreen warning = new WarningScreen(game, true, true);
+				WarningOverlay warning = new WarningOverlay(game, true, true);
 				warning.Metadata = "CL_" + url;
-				warning.SetHandlers(DownloadTexturePack, SkipTexturePack, WarningScreenTick);
+				warning.SetHandlers(DownloadTexturePack, SkipTexturePack);
+				warning.OnRenderFrame = WarningScreenTick;
+				warning.lines[0] = "Do you want to download the server's texture pack?";
 				
-				warning.SetTextData(
-					"Do you want to download the server's texture pack?",
-					"Texture pack url:", address,
-					"Download size: Determining...");
-				game.Gui.ShowWarning(warning);
+				warning.lines[1] = "Texture pack url:";
+				warning.lines[2] = address;
+				warning.lines[3] = "Download size: Determining...";
+				game.Gui.ShowOverlay(warning);
 			} else {
 				DownloadTexturePack(url);
 			}
 		}
 		
-		void DownloadTexturePack(WarningScreen screen, bool always) {
-			string url = ((string)screen.Metadata).Substring(3);
+		void DownloadTexturePack(Overlay texPackOverlay, bool always) {
+			string url = ((string)texPackOverlay.Metadata).Substring(3);
 			DownloadTexturePack(url);
 			if (always && !game.AcceptedUrls.HasEntry(url)) {
 				game.AcceptedUrls.AddEntry(url);
 			}
 		}
 
-		void SkipTexturePack(WarningScreen screen, bool always) {
-			string url = ((string)screen.Metadata).Substring(3);
+		void SkipTexturePack(Overlay texPackOverlay, bool always) {
+			string url = ((string)texPackOverlay.Metadata).Substring(3);
 			if (always && !game.DeniedUrls.HasEntry(url)) {
 				game.DeniedUrls.AddEntry(url);
 			}

src/Client/Client.vcxproj

@@ -225,6 +225,7 @@
     <ClInclude Include="Respawn.h" />
     <ClInclude Include="SelectionBox.h" />
     <ClInclude Include="SkyboxRenderer.h" />
+    <ClInclude Include="stb_image.h" />
     <ClInclude Include="Stream.h" />
     <ClInclude Include="GameStructs.h" />
     <ClInclude Include="StringConvert.h" />

src/Client/Client.vcxproj.filters

@@ -396,6 +396,9 @@
     <ClInclude Include="TerrainAtlas.h">
       <Filter>Header Files\TexturePack</Filter>
     </ClInclude>
+    <ClInclude Include="stb_image.h">
+      <Filter>Header Files\TexturePack</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Noise.c">

src/Client/Program.c

@@ -3,6 +3,8 @@
 #include "Platform.h"
 #include "Window.h"
 #include "GraphicsAPI.h"
+#define STB_IMAGE_IMPLEMENTATION
+#include "stb_image.h"
 
 int main(int argc, char* argv[]) {
 	ErrorHandler_Init();