Add a generation gui.

ClassicalSharp/2D/Screens/HotkeyScreen.cs

@@ -13,7 +13,7 @@ namespace ClassicalSharp {
 			hotkeys = game.InputHandler.Hotkeys;
 		}
 		
-		Font hintFont, arrowFont, textFont;
+		Font arrowFont, textFont;
 		public override void Render( double delta ) {
 			RenderMenuBounds();
 			graphicsApi.Texturing = true;
@@ -75,7 +75,6 @@ namespace ClassicalSharp {
 			game.Keyboard.KeyRepeat = true;
 			base.Init();
 			regularFont = new Font( "Arial", 16, FontStyle.Regular );
-			hintFont = new Font( "Arial", 14, FontStyle.Italic );
 			arrowFont = new Font( "Arial", 18, FontStyle.Bold );
 			textFont = new Font( "Arial", 14, FontStyle.Bold );
 			
@@ -111,7 +110,6 @@ namespace ClassicalSharp {
 			game.Keyboard.KeyRepeat = false;
 			DisposeEditingWidgets();
 			
-			hintFont.Dispose();
 			arrowFont.Dispose();
 			textFont.Dispose();
 			base.Dispose();
@@ -202,7 +200,7 @@ namespace ClassicalSharp {
 			
 			currentAction = MenuInputWidget.Create(
 				game, 0, 90, 600, 25, "", Anchor.Centre, Anchor.Centre,
-				regularFont, titleFont, hintFont, new StringValidator( 64 ) );
+				regularFont, titleFont, new StringValidator( 64 ) );
 			currentMoreInputLabel = TextWidget.Create(
 				game, -170, 120, "Keep input bar open:",
 				Anchor.Centre, Anchor.Centre, textFont );

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

@@ -0,0 +1,165 @@
+using System;
+using System.Drawing;
+using System.IO;
+using ClassicalSharp.Generator;
+using ClassicalSharp.Singleplayer;
+using OpenTK.Input;
+
+namespace ClassicalSharp {
+	
+	public sealed class GenLevelScreen : MenuScreen {
+		
+		public GenLevelScreen( Game game ) : base( game ) {
+		}
+		
+		TextWidget[] labels;
+		MenuInputWidget[] inputs;
+		MenuInputWidget selectedWidget;
+		
+		public override void Render( double delta ) {
+			RenderMenuBounds();
+			graphicsApi.Texturing = true;
+			RenderMenuButtons( delta );
+			for( int i = 0; i < inputs.Length; i++ )
+				inputs[i].Render( delta );
+			for( int i = 0; i < labels.Length; i++ )
+				labels[i].Render( delta );
+			graphicsApi.Texturing = false;
+			
+			if( textPath != null ) {
+				SaveMap( textPath );
+				textPath = null;
+			}
+		}
+		
+		public override bool HandlesMouseClick( int mouseX, int mouseY, MouseButton button ) {
+			return HandleMouseClick( buttons, mouseX, mouseY, button ) ||
+				HandleMouseClick( inputs, mouseX, mouseY, button );
+		}
+		
+		public override bool HandlesKeyPress( char key ) {
+			return selectedWidget == null ? true :
+				selectedWidget.HandlesKeyPress( key );
+		}
+		
+		public override bool HandlesKeyDown( Key key ) {
+			if( key == Key.Escape ) {
+				game.SetNewScreen( null );
+				return true;
+			}
+			return selectedWidget == null ? true :
+				selectedWidget.HandlesKeyDown( key );
+		}
+		
+		public override bool HandlesKeyUp( Key key ) {
+			return selectedWidget == null ? true :
+				selectedWidget.HandlesKeyUp( key );
+		}
+		
+		public override void Init() {
+			game.Keyboard.KeyRepeat = true;
+			base.Init();
+			int size = game.Drawer2D.UseBitmappedChat ? 14 : 18;
+			titleFont = new Font( "Arial", size, FontStyle.Bold );			
+			regularFont = new Font( "Arial", 16, FontStyle.Regular );
+			
+			inputs = new [] { MakeInput( -80 ), MakeInput( -40 ), 
+				MakeInput( 0 ), MakeInput( 40 )
+			};
+			labels = new [] { MakeLabel( -80, "Width:" ), MakeLabel( -40, "Height:" ), 
+				MakeLabel( 0, "Length:" ), MakeLabel( 40, "Seed:" ),
+			};
+			buttons = new [] {
+				ButtonWidget.Create( game, 0, 90, 250, 30, "Generate flatgrass", Anchor.Centre,
+				                    Anchor.Centre, titleFont, GenFlatgrassClick ),
+				ButtonWidget.Create( game, 0, 140, 250, 30, "Generate notchy", Anchor.Centre,
+				                    Anchor.Centre, titleFont, GenNotchyClick ),
+				MakeBack( false, titleFont,
+				         (g, w) => g.SetNewScreen( new PauseScreen( g ) ) ),
+			};
+		}
+		
+		MenuInputWidget MakeInput( int y ) {
+			MenuInputWidget widget = MenuInputWidget.Create(
+				game, 0, y, 200, 25, "", Anchor.Centre, Anchor.Centre,
+				regularFont, titleFont, new IntegerValidator( 1, 8192 ) );
+			widget.Active = false;
+			widget.OnClick = InputClick;
+			return widget;
+		}
+		
+		TextWidget MakeLabel( int y, string text ) {
+			return TextWidget.Create( game, -140, y, text,
+			                         Anchor.Centre, Anchor.Centre, titleFont );
+		}
+		
+		public override void OnResize( int oldWidth, int oldHeight, int width, int height ) {
+			for( int i = 0; i < inputs.Length; i++ )
+				inputs[i].OnResize( oldWidth, oldHeight, width, height );
+			for( int i = 0; i < labels.Length; i++ )
+				labels[i].OnResize( oldWidth, oldHeight, width, height );
+			base.OnResize( oldWidth, oldHeight, width, height );
+		}
+		
+		public override void Dispose() {
+			game.Keyboard.KeyRepeat = false;
+			for( int i = 0; i < inputs.Length; i++ )
+				inputs[i].Dispose();
+			for( int i = 0; i < labels.Length; i++ )
+				labels[i].Dispose();
+			base.Dispose();
+		}
+		
+		void InputClick( Game game, Widget widget ) {
+			if( selectedWidget != null )
+				selectedWidget.Active = false;
+			
+			selectedWidget = (MenuInputWidget)widget;
+			selectedWidget.Active = true;
+		}
+		
+		void GenFlatgrassClick( Game game, Widget widget ) { 
+			GenerateMap( new FlatGrassGenerator() );
+		}
+		
+		void GenNotchyClick( Game game, Widget widget ) { 
+			GenerateMap( new NotchyGenerator() );
+		}
+		
+		void GenerateMap( IMapGenerator gen ) {
+			SinglePlayerServer server = (SinglePlayerServer)game.Network;
+			int width = GetInt( 0 ), height = GetInt( 1 );
+			int length = GetInt( 2 ), seed = GetInt( 3 );
+			
+			long volume = (long)width * height * length;
+			if( volume > 800 * 800 * 800 ) {
+				game.Chat.Add( "&cThe generated map's volume is too big." );
+			} else if( width == 0 || height == 0 || length == 0 ) {
+				game.Chat.Add( "&cOne of the map dimensions is invalid.");
+			} else {
+				server.GenMap( width, height, length, seed, gen );
+			}
+		}
+		
+		int GetInt( int index ) {
+			string text = inputs[index].GetText();
+			if( !inputs[index].Validator.IsValidValue( text ) )
+				return 0;
+			return text == "" ? 0 : Int32.Parse( text );
+		}
+		
+		string textPath;
+		void SaveMap( string path ) {
+			try {
+				using( FileStream fs = new FileStream( path, FileMode.CreateNew, FileAccess.Write ) ) {
+					IMapFileFormat map = new MapCw();
+					map.Save( fs, game );
+				}
+			} catch( Exception ex ) {
+				ErrorHandler.LogError( "saving map", ex );
+				return;
+			}
+			game.SetNewScreen( new PauseScreen( game ) );
+		}
+	}
+}

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

@@ -12,7 +12,6 @@ namespace ClassicalSharp {
 		protected MenuInputWidget inputWidget;
 		protected MenuInputValidator[] validators;
 		protected TextWidget descWidget;
-		protected Font hintFont;
 		protected int okayIndex;
 		
 		public override void Render( double delta ) {
@@ -29,7 +28,6 @@ namespace ClassicalSharp {
 		public override void Init() {
 			base.Init();
 			regularFont = new Font( "Arial", 16, FontStyle.Regular );
-			hintFont = new Font( "Arial", 14, FontStyle.Italic );
 			game.Keyboard.KeyRepeat = true;
 		}
 		
@@ -69,7 +67,6 @@ namespace ClassicalSharp {
 				descWidget.Dispose();
 			if( inputWidget != null )
 				inputWidget.Dispose();
-			hintFont.Dispose();
 			game.Keyboard.KeyRepeat = false;
 			base.Dispose();
 		}
@@ -126,9 +123,8 @@ namespace ClassicalSharp {
 				inputWidget.Dispose();
 			
 			targetWidget = selectedWidget;
-			inputWidget = MenuInputWidget.Create( game, 0, 150, 400, 25, button.GetValue( game ),
+			inputWidget = MenuInputWidget.Create( game, 0, 150, 400, 25, button.GetValue( game ), Anchor.Centre, 
-			                                     Anchor.Centre, Anchor.Centre, regularFont, titleFont,
+			                                     Anchor.Centre, regularFont, titleFont, validator );
-			                                     hintFont, validator );
 			buttons[okayIndex] = ButtonWidget.Create( game, 240, 150, 30, 30, "OK",
 			                                         Anchor.Centre, Anchor.Centre, titleFont, OnWidgetClick );
 			UpdateDescription( targetWidget );

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

@@ -30,15 +30,19 @@ namespace ClassicalSharp {
 				     (g, w) => g.SetNewScreen( new NormalKeyBindingsScreen( g ) ) ),		
 				Make( -140, 50, "Hotkeys", Anchor.Centre, 
 				     (g, w) => g.SetNewScreen( new HotkeyScreen( g ) ) ),
+				
 				// Column 2
 				Make( 140, -150, "Save level", Anchor.Centre, 
 				     (g, w) => g.SetNewScreen( new SaveLevelScreen( g ) ) ),
 				!game.Network.IsSinglePlayer ? null :
 					Make( 140, -100, "Load level", Anchor.Centre, 
 					     (g, w) => g.SetNewScreen( new LoadLevelScreen( g ) ) ),
-				// TODO: singleplayer Generate level screen
+				!game.Network.IsSinglePlayer ? null :
+					Make( 140, -50, "Generate level", Anchor.Centre, 
+					     (g, w) => g.SetNewScreen( new GenLevelScreen( g ) ) ),
 				Make( 140, 50, "Select texture pack", Anchor.Centre, 
 				     (g, w) => g.SetNewScreen( new TexturePackScreen( g ) ) ),
+				
 				// Other
 				MakeOther( 10, 5, 120, "Quit game", Anchor.BottomOrRight,
 				          (g, w) => g.Exit() ),

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

@@ -11,7 +11,6 @@ namespace ClassicalSharp {
 		}
 		
 		MenuInputWidget inputWidget;
-		Font hintFont;
 		TextWidget descWidget;
 		
 		public override void Render( double delta ) {
@@ -49,11 +48,10 @@ namespace ClassicalSharp {
 			game.Keyboard.KeyRepeat = true;
 			base.Init();
 			regularFont = new Font( "Arial", 16, FontStyle.Regular );
-			hintFont = new Font( "Arial", 14, FontStyle.Italic );
 			
 			inputWidget = MenuInputWidget.Create(
 				game, -30, 50, 500, 25, "", Anchor.Centre, Anchor.Centre,
-				regularFont, titleFont, hintFont, new PathValidator() );
+				regularFont, titleFont, new PathValidator() );
 			
 			buttons = new [] {
 				ButtonWidget.Create( game, 260, 50, 60, 30, "Save", Anchor.Centre,
@@ -72,7 +70,6 @@ namespace ClassicalSharp {
 		public override void Dispose() {
 			game.Keyboard.KeyRepeat = false;
 			inputWidget.Dispose();
-			hintFont.Dispose();
 			DisposeDescWidget();
 			base.Dispose();
 		}

ClassicalSharp/2D/Widgets/Menu/MenuInputWidget.cs

@@ -6,18 +6,17 @@ namespace ClassicalSharp {
 	
 	public sealed class MenuInputWidget : Widget {
 		
-		public MenuInputWidget( Game game, Font font, Font boldFont, Font hintFont ) : base( game ) {
+		public MenuInputWidget( Game game, Font font, Font boldFont ) : base( game ) {
 			HorizontalAnchor = Anchor.LeftOrTop;
 			VerticalAnchor = Anchor.BottomOrRight;
 			this.font = font;
 			this.boldFont = boldFont;
-			this.hintFont = hintFont;
 			chatInputText = new StringBuffer( 64 );
 		}
 		
 		public static MenuInputWidget Create( Game game, int x, int y, int width, int height, string text, Anchor horizontal,
-		                                     Anchor vertical, Font font, Font tildeFont, Font hintFont, MenuInputValidator validator ) {
+		                                     Anchor vertical, Font font, Font tildeFont, MenuInputValidator validator ) {
-			MenuInputWidget widget = new MenuInputWidget( game, font, tildeFont, hintFont );
+			MenuInputWidget widget = new MenuInputWidget( game, font, tildeFont );
 			
 			widget.HorizontalAnchor = horizontal;
 			widget.VerticalAnchor = vertical;
@@ -33,16 +32,17 @@ namespace ClassicalSharp {
 		
 		Texture chatInputTexture, chatCaretTexture;
 		Color backColour = Color.FromArgb( 200, 30, 30, 30 );
-		readonly Font font, boldFont, hintFont;
+		readonly Font font, boldFont;
 		StringBuffer chatInputText;
 		public int XOffset = 0, YOffset = 0;
 		public int DesiredMaxWidth, DesiredMaxHeight;
 		public MenuInputValidator Validator;
+		public bool Active = true;
 		
 		double accumulator;
 		public override void Render( double delta ) {
 			chatInputTexture.Render( graphicsApi );
-			if( (accumulator % 1) >= 0.5 )
+			if( (accumulator % 1) >= 0.5 && Active )
 				chatCaretTexture.Render( graphicsApi );
 			accumulator += delta;
 		}

ClassicalSharp/ClassicalSharp.csproj

@@ -98,6 +98,7 @@
     <Compile Include="2D\Screens\HotkeyScreen.cs" />
     <Compile Include="2D\Screens\LoadingMapScreen.cs" />
     <Compile Include="2D\Screens\Menu\EnvSettingsScreen.cs" />
+    <Compile Include="2D\Screens\Menu\GenLevelScreen.cs" />
     <Compile Include="2D\Screens\Menu\GuiOptionsScreen.cs" />
     <Compile Include="2D\Screens\Menu\LoadLevelScreen.cs" />
     <Compile Include="2D\Screens\Menu\MenuInputScreen.cs" />
@@ -228,7 +229,6 @@
     <Compile Include="Selections\SelectionBox.cs" />
     <Compile Include="Selections\SelectionBoxComparer.cs" />
     <Compile Include="Selections\SelectionManager.cs" />
-    <Compile Include="Singleplayer\Commands.cs" />
     <Compile Include="Singleplayer\Physics.cs" />
     <Compile Include="Singleplayer\Server.cs" />
     <Compile Include="TexturePack\AcceptedUrls.cs" />

ClassicalSharp/Generator/NotchyGenerator.cs

@@ -226,6 +226,7 @@ namespace ClassicalSharp.Generator {
 					bool sand = n1.Compute( x, z ) > 8;
 					bool gravel = n2.Compute( x, z ) > 12;
 					int y = heightmap[hMapIndex++];
+					if( y >= height ) continue;
 					
 					int index = (y * length + z) * width + x;
 					byte blockAbove = y >= (height - 1) ? (byte)0 : blocks[index + oneY];

ClassicalSharp/Rendering/WeatherRenderer.cs

@@ -145,6 +145,7 @@ namespace ClassicalSharp {
 		}
 		
 		internal void UpdateHeight( int x, int y, int z, byte oldBlock, byte newBlock ) {
+			if( game.Map.IsNotLoaded ) return;
 			bool didBlock = BlocksRain( oldBlock );
 			bool nowBlocks = BlocksRain( newBlock );
 			if( didBlock == nowBlocks ) return;

ClassicalSharp/Singleplayer/Commands.cs

@@ -1,44 +0,0 @@
-using System;
-using System.IO;
-using ClassicalSharp.Commands;
-
-namespace ClassicalSharp.Singleplayer {
-	
-	/// <summary> Command that generates a new flatgrass map in singleplayer mode. </summary>
-	public sealed class GenerateCommand : Command {
-		
-		public GenerateCommand() {
-			Name = "Generate";
-			Help = new [] {
-				"&a/client generate [width height length]",
-				"&bwidth: &eSpecifies X-axis/width of the new map.",
-				"&bheight: &eSpecifies Y-axis/height of the new map.",
-				"&blength: &eSpecifies Z-axis/length of the new map.",
-			};
-		}
-		
-		public override void Execute( CommandReader reader ) {
-			int width, height, length;
-			if( !reader.NextInt( out width ) || !reader.NextInt( out height ) || !reader.NextInt( out length ) ) {
-				game.Chat.Add( "&e/client generate: &cInvalid dimensions." );
-			} else {
-				if( width < 16 || height < 16 || length < 16 ) {
-					game.Chat.Add( "&e/client generate: &cDimensions too small." );
-					return;
-				}
-				if( width > 1024 || height > 1024 || length > 1024 ) {
-					game.Chat.Add( "&e/client generate: &cDimensions too large." );
-					return;
-				}
-				if( !( game.Network is SinglePlayerServer ) ) {
-					game.Chat.Add( "&e/client generate: &cThis command only works in singleplayer mode." );
-					return;
-				}
-				SinglePlayerServer server = (SinglePlayerServer)game.Network;
-				server.NewMap();
-				game.chatInInputBuffer = null;
-				server.MakeMap( width, height, length );
-			}
-		}
-	}
-}

ClassicalSharp/Singleplayer/Physics.cs

@@ -61,7 +61,7 @@ namespace ClassicalSharp.Singleplayer {
 		
 		int tickCount = 0;
 		public void Tick() {
-			if( !Enabled ) return;
+			if( !Enabled || game.Map.IsNotLoaded ) return;
 			
 			//if( (tickCount % 5) == 0 ) {
 			TickLava();

ClassicalSharp/Singleplayer/Server.cs

@@ -11,6 +11,10 @@ namespace ClassicalSharp.Singleplayer {
 		
 		Game game;
 		internal Physics physics;
+		internal byte[] generatedMap;
+		IMapGenerator generator;
+		string lastState;
+		
 		public SinglePlayerServer( Game window ) {
 			game = window;
 			physics = new Physics( game );
@@ -28,13 +32,8 @@ namespace ClassicalSharp.Singleplayer {
 			}
 			
 			game.Events.RaiseBlockPermissionsChanged();
-			NewMap();
+			int seed = new Random().Next();
-			#if TEST_VANILLA
+			GenMap( 128, 64, 128, seed, new NotchyGenerator() );
-			MakeMap( 384, 64, 384 );
-			#else
-			MakeMap( 128, 128, 128 );
-			#endif
-			game.CommandManager.RegisterCommand( new GenerateCommand() );
 		}
 		
 		public override void SendChat( string text, bool partial ) {
@@ -59,7 +58,6 @@ namespace ClassicalSharp.Singleplayer {
 			physics.Dispose();
 		}
 		
-		string lastState;
 		public override void Tick( double delta ) {
 			if( Disconnected ) return;
 			physics.Tick();
@@ -81,16 +79,6 @@ namespace ClassicalSharp.Singleplayer {
 			}
 		}
 		
-		IMapGenerator generator;
-		internal void NewMap() {
-			ServerName = "Single player";
-			ServerMotd = "Generating a map..";
-			game.LocalPlayer.UserType = 0x64;
-			
-			game.Map.Reset();
-			game.SetNewScreen( new LoadingMapScreen( game, ServerName, ServerMotd ) );
-		}
-		
 		void EndGeneration() {
 			game.SetNewScreen( null );
 			if( generatedMap == null ) {
@@ -110,15 +98,13 @@ namespace ClassicalSharp.Singleplayer {
 			GC.Collect();
 		}
 				
-		public byte[] generatedMap;
+		internal void GenMap( int width, int height, int length, int seed, IMapGenerator generator ) {
-		internal void MakeMap( int width, int height, int length ) {
+			game.Map.Reset();
-			#if TEST_VANILLA
+			GC.Collect();
-			generator = new NotchyGenerator();
+			this.generator = generator;
-			generator.GenerateAsync( game, width, height, length, 0x5553200 );
+			
-			#else
+			game.SetNewScreen( new LoadingMapScreen( game, "Single player", "Generating.." ) );		
-			generator = new FlatGrassGenerator();
 			generator.GenerateAsync( game, width, height, length, 0 );
-			#endif
 		}
 		
 		unsafe void MapSet( int width, int length, byte* ptr, int yStart, int yEnd, byte block ) {
@@ -128,7 +114,9 @@ namespace ClassicalSharp.Singleplayer {
 		}
 		
 		void ResetPlayerPosition() {
-			float x = game.Map.Width / 2, y = game.Map.Height / 2, z = game.Map.Length / 2;
+			int x = game.Map.Width / 2, z = game.Map.Length / 2;
+			int y = game.Map.GetLightHeight( x, z ) + 2;
+			
 			LocationUpdate update = LocationUpdate.MakePosAndOri( x, y, z, 0, 0, false );
 			game.LocalPlayer.SetLocation( update, false );
 		}