Disable 'hacks setting' screen (as it is pointless to show anyways) when server sends hax/ophax in motd.

ClassicalSharp/2D/Screens/ClickableScreen.cs

@@ -16,7 +16,7 @@ namespace ClassicalSharp {
 			for( int i = widgets.Length - 1; i >= 0; i-- ) {
 				Widget widget = widgets[i];
 				if( widget != null && widget.Bounds.Contains( mouseX, mouseY ) ) {
-					if( widget.OnClick != null )
+					if( widget.OnClick != null && !widget.Disabled )
 						widget.OnClick( game, widget );
 					return true;
 				}

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

@@ -18,6 +18,7 @@ namespace ClassicalSharp {
 		
 		public override void Init() {
 			base.Init();
+			game.Events.HackPermissionsChanged += CheckHacksAllowed;
 			buttons = new ButtonWidget[] {
 				// Column 1
 				Make( -140, -150, "Options", Anchor.Centre, 
@@ -51,6 +52,17 @@ namespace ClassicalSharp {
 				MakeBack( true, titleFont,
 				         (g, w) => g.SetNewScreen( null ) ),
 			};
+			CheckHacksAllowed( null, null );
+		}
+
+		void CheckHacksAllowed( object sender, EventArgs e ) { 
+			for( int i = 0; i < buttons.Length; i++ )
+				buttons[i].Disabled = false;
+			if( !game.LocalPlayer.CanAnyHacks ) {
+				buttons[2].Disabled = true; // hack permissions
+				buttons[3].Disabled = true; // env settings
+				buttons[8].Disabled = true; // select texture pack
+			}
 		}
 		
 		ButtonWidget Make( int x, int y, string text, Anchor vDocking, Action<Game, Widget> onClick ) {
@@ -68,5 +80,10 @@ namespace ClassicalSharp {
 				game.SetNewScreen( null );
 			return true;
 		}
+		
+		public override void Dispose() {
+			base.Dispose();
+			game.Events.HackPermissionsChanged -= CheckHacksAllowed;
+		}
 	}
 }

ClassicalSharp/2D/Widgets/ButtonWidget.cs

@@ -35,11 +35,12 @@ namespace ClassicalSharp {
 			Height = defaultHeight;
 		}
 		
-		static TextureRec shadowRec = new TextureRec( 0, 66/256f, 200/256f, 20/256f );
-		static TextureRec selectedRec = new TextureRec( 0, 86/256f, 200/256f, 20/256f );
-		static Texture shadowTex = new Texture( 0, 0, 0, 0, 0, shadowRec );
-		static Texture selectedTex = new Texture( 0, 0, 0, 0, 0, selectedRec );
-		
+		static Texture shadowTex = new Texture( 0, 0, 0, 0, 0, 
+		                                       new TextureRec( 0, 66/256f, 200/256f, 20/256f ) );
+		static Texture selectedTex = new Texture( 0, 0, 0, 0, 0,
+		                                         new TextureRec( 0, 86/256f, 200/256f, 20/256f ) );
+		static Texture disdabledTex = new Texture( 0, 0, 0, 0, 0,
+		                                         new TextureRec( 0, 46/256f, 200/256f, 20/256f ) );		
 		public string Text;
 		public void SetText( string text ) {
 			graphicsApi.DeleteTexture( ref texture );
@@ -57,15 +58,17 @@ namespace ClassicalSharp {
 		}
 		
 		public override void Render( double delta ) {
-			if( texture.IsValid ) {
-				Texture backTex = Active ? selectedTex : shadowTex;
-				backTex.ID = game.GuiTexId;
-				backTex.X1 = X; backTex.Y1 = Y;
-				backTex.Width = Width; backTex.Height = Height;
-				backTex.Render( graphicsApi );
-				FastColour col = Active ? FastColour.White : new FastColour( 200, 200, 200 );
-				texture.Render( graphicsApi, col );
-			}
+			if( !texture.IsValid )
+				return;
+			Texture backTex = Active ? selectedTex : shadowTex;
+			if( Disabled ) backTex = disdabledTex;
+			backTex.ID = game.GuiTexId;
+			backTex.X1 = X; backTex.Y1 = Y;
+			backTex.Width = Width; backTex.Height = Height;
+			backTex.Render( graphicsApi );
+			FastColour col = Active ? FastColour.White : new FastColour( 200, 200, 200 );
+			if( Disabled ) col = new FastColour( 150, 150, 150 );
+			texture.Render( graphicsApi, col );
 		}
 		
 		public override void Dispose() {
@@ -73,12 +76,9 @@ namespace ClassicalSharp {
 		}
 		
 		public override void MoveTo( int newX, int newY ) {
-			int deltaX = newX - X;
-			int deltaY = newY - Y;
-			texture.X1 += deltaX;
-			texture.Y1 += deltaY;
-			X = newX;
-			Y = newY;
+			int deltaX = newX - X, deltaY = newY - Y;
+			texture.X1 += deltaX; texture.Y1 += deltaY;
+			X = newX; Y = newY;
 		}
 		
 		public Func<Game, string> GetValue;

ClassicalSharp/2D/Widgets/Widget.cs

@@ -14,6 +14,9 @@ namespace ClassicalSharp {
 		/// <summary> Whether this widget is currently being moused over. </summary>
 		public bool Active;
 		
+		/// <summary> Whether this widget is prevented from being interacted with. </summary>
+		public bool Disabled;
+		
 		/// <summary> Invoked when this widget is clicked on. Can be left null. </summary>
 		public Action<Game, Widget> OnClick;
 		

ClassicalSharp/Commands/DefaultCommands.cs

@@ -63,9 +63,8 @@ namespace ClassicalSharp.Commands {
 		}
 		
 		public override void Execute( CommandReader reader ) {
-			foreach( string line in game.Graphics.ApiInfo ) {
+			foreach( string line in game.Graphics.ApiInfo )
 				game.Chat.Add( "&a" + line );
-			}
 		}
 	}
 	

ClassicalSharp/Entities/LocalPlayer.cs

@@ -8,16 +8,30 @@ namespace ClassicalSharp {
 	
 	public class LocalPlayer : Player {
 		
+		/// <summary> Position the player's position is set to when the 'respawn' key binding is pressed. </summary>
 		public Vector3 SpawnPoint;
 		
+		/// <summary> The distance (in blocks) that players are allowed to 
+		/// reach to and interact/modify blocks in. </summary>
 		public float ReachDistance = 5f;
+		
+		/// <summary> The speed that the player move at, relative to normal speed, 
+		/// when the 'speeding' key binding is held down. </summary>
 		public float SpeedMultiplier = 10;
 		
 		public byte UserType;
+		
+		/// <summary> Whether blocks that the player places that intersect themselves 
+		/// should cause the player to be pushed back in the opposite direction of the placed block. </summary>
 		public bool PushbackPlacing;
 		
+		/// <summary> Whether the player has allowed hacks usage as an option. 
+		/// Note that all 'can use X' set by the server override this. </summary>
 		public bool HacksEnabled = true;
 		
+		/// <summary> Whether the player is allowed to use any type of hacks. </summary>
+		public bool CanAnyHacks = true;
+		
 		/// <summary> Whether the player is allowed to use the types of cameras that use third person. </summary>
 		public bool CanUseThirdPersonCamera = true;
 		
@@ -27,7 +41,7 @@ namespace ClassicalSharp {
 		/// <summary> Whether the player is allowed to fly in the world. </summary>
 		public bool CanFly = true;
 		
-		/// <summary> Whether the player is allowed to teleport to their respawn point. </summary>
+		/// <summary> Whether the player is allowed to teleport to their respawn coordinates. </summary>
 		public bool CanRespawn = true;
 		
 		/// <summary> Whether the player is allowed to pass through all blocks. </summary>
@@ -171,7 +185,6 @@ namespace ClassicalSharp {
 				
 				bool pastJumpPoint = liquidFeet && !(liquidBody || liquidHead)
 					&& (Position.Y % 1 >= 0.4);
-				Console.WriteLine( pastJumpPoint );
 				if( !pastJumpPoint ) {
 					canLiquidJump = true;
 					Velocity.Y += speeding ? 0.08f : 0.04f;
@@ -267,13 +280,10 @@ namespace ClassicalSharp {
 		/// <remarks> Recognises +/-hax, +/-fly, +/-noclip, +/-speed, +/-respawn, +/-ophax </remarks>
 		public void ParseHackFlags( string name, string motd ) {
 			string joined = name + motd;
-			if( joined.Contains( "-hax" ) ) {
-				CanFly = CanNoclip = CanRespawn = CanSpeed =
-					CanPushbackBlocks = CanUseThirdPersonCamera = false;
-			} else { // By default (this is also the case with WoM), we can use hacks.
-				CanFly = CanNoclip = CanRespawn = CanSpeed =
-					CanPushbackBlocks = CanUseThirdPersonCamera = true;
-			}
+			SetAllHacks( true );
+			// By default (this is also the case with WoM), we can use hacks.
+			if( joined.Contains( "-hax" ) )
+				SetAllHacks( false );
 			
 			ParseFlag( b => CanFly = b, joined, "fly" );
 			ParseFlag( b => CanNoclip = b, joined, "noclip" );
@@ -281,17 +291,21 @@ namespace ClassicalSharp {
 			ParseFlag( b => CanRespawn = b, joined, "respawn" );
 
 			if( UserType == 0x64 )
-				ParseFlag( b => CanFly = CanNoclip = CanRespawn =
-				          CanSpeed = CanPushbackBlocks = b, joined, "ophax" );
+				ParseFlag( b => SetAllHacks( b ), joined, "ophax" );
 			CheckHacksConsistency();
+			game.Events.RaiseHackPermissionmsChanged();
+		}
+		
+		void SetAllHacks( bool allowed ) {
+			CanAnyHacks = CanFly = CanNoclip = CanRespawn = CanSpeed =
+				CanPushbackBlocks = CanUseThirdPersonCamera = allowed;
 		}
 		
 		static void ParseFlag( Action<bool> action, string joined, string flag ) {
-			if( joined.Contains( "+" + flag ) ) {
+			if( joined.Contains( "+" + flag ) )
 				action( true );
-			} else if( joined.Contains( "-" + flag ) ) {
+			else if( joined.Contains( "-" + flag ) )
 				action( false );
-			}
 		}
 		
 		/// <summary> Disables any hacks if their respective CanHackX value is set to false. </summary>

ClassicalSharp/Game/Events.cs

@@ -64,7 +64,8 @@ namespace ClassicalSharp {
 		
 		/// <summary> Raised when the server or a client-side command sends a message. </summary>
 		public event EventHandler<ChatEventArgs> ChatReceived;	
-		internal void RaiseChatReceived( string text, CpeMessage type ) { chatArgs.Type = type; chatArgs.Text = text; Raise( ChatReceived, chatArgs ); }
+		internal void RaiseChatReceived( string text, CpeMessage type ) { 
+			chatArgs.Type = type; chatArgs.Text = text; Raise( ChatReceived, chatArgs ); }
 		
 		/// <summary> Raised when the user changes chat font to arial or back to bitmapped font,
 		/// also raised when the bitmapped font changes. </summary>
@@ -72,6 +73,9 @@ namespace ClassicalSharp {
 		internal void RaiseChatFontChanged() { Raise( ChatFontChanged ); }
 		
 		
+		/// <summary> Raised when the hack permissions of the player changes. </summary>
+		public event EventHandler HackPermissionsChanged;
+		internal void RaiseHackPermissionmsChanged() { Raise( HackPermissionsChanged ); }
 	
 		// Cache event instances so we don't create needless new objects.
 		IdEventArgs idArgs = new IdEventArgs();

ClassicalSharp/Network/NetworkProcessor.CPE.cs

@@ -368,6 +368,7 @@ namespace ClassicalSharp {
 			float jumpHeight = reader.ReadInt16() / 32f;
 			if( jumpHeight < 0 ) jumpHeight = 1.4f;
 			p.CalculateJumpVelocity( jumpHeight );
+			game.Events.RaiseHackPermissionmsChanged();
 		}
 		
 		void HandleCpeExtAddEntity2() {