Ejemplo n.º 1
0
        private void PrintGlyph(ColoredGlyph glyph, ColoredString settings)
        {
            var cell = editor.TextSurface.Cells[position.Y * editor.TextSurface.Width + position.X];

            if (!PrintOnlyCharacterData)
            {
                if (!settings.IgnoreGlyph)
                {
                    cell.Glyph = glyph.GlyphCharacter;
                }
                if (!settings.IgnoreBackground)
                {
                    cell.Background = glyph.Background;
                }
                if (!settings.IgnoreForeground)
                {
                    cell.Foreground = glyph.Foreground;
                }
                if (!settings.IgnoreMirror)
                {
                    cell.Mirror = glyph.Mirror;
                }
                if (!settings.IgnoreEffect)
                {
                    editor.SetEffect(cell, glyph.Effect);
                }
            }
            else if (!settings.IgnoreGlyph)
            {
                cell.Glyph = glyph.GlyphCharacter;
            }


            position.X += 1;
            if (position.X >= editor.TextSurface.Width)
            {
                position.X  = 0;
                position.Y += 1;

                if (position.Y >= editor.TextSurface.Height)
                {
                    position.Y -= 1;

                    if (AutomaticallyShiftRowsUp)
                    {
                        editor.ShiftUp();
                    }
                }
            }

            editor.TextSurface.IsDirty = true;
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Creates a colored string by parsing commands embedded in the string.
        /// </summary>
        /// <param name="value">The string to parse.</param>
        /// <param name="surfaceIndex">Index of where this string will be printed.</param>
        /// <param name="surface">The surface the string will be printed to.</param>
        /// <param name="editor">A surface editor associated with the text surface.</param>
        /// <param name="initialBehaviors">Any initial defaults.</param>
        /// <returns></returns>
        public static ColoredString Parse(string value, int surfaceIndex = -1, Surfaces.ISurface surface = null, SurfaceEditor editor = null, ParseCommandStacks initialBehaviors = null)
        {
            var commandStacks          = initialBehaviors != null ? initialBehaviors : new ParseCommandStacks();
            List <ColoredGlyph> glyphs = new List <ColoredGlyph>(value.Length);

            for (int i = 0; i < value.Length; i++)
            {
                var existingGlyphs = glyphs.ToArray();

                if (value[i] == '`' && i + 1 < value.Length && value[i + 1] == '[')
                {
                    continue;
                }

                if (value[i] == '[' && (i == 0 || value[i - 1] != '`'))
                {
                    try
                    {
                        if (i + 4 < value.Length && value[i + 1] == 'c' && value[i + 2] == ':' && value.IndexOf(']', i + 2) != -1)
                        {
                            int    commandExitIndex = value.IndexOf(']', i + 2);
                            string command          = value.Substring(i + 3, commandExitIndex - (i + 3));
                            string commandParams    = "";

                            if (command.Contains(" "))
                            {
                                var commandSections = command.Split(new char[] { ' ' }, 2);
                                command       = commandSections[0].ToLower();
                                commandParams = commandSections[1];
                            }

                            // Check for custom command
                            ParseCommandBase commandObject = CustomProcessor != null?CustomProcessor(command, commandParams, existingGlyphs, surface, editor, commandStacks) : null;

                            // No custom command found, run build in ones
                            if (commandObject == null)
                            {
                                switch (command)
                                {
                                case "recolor":
                                case "r":
                                    commandObject = new ParseCommandRecolor(commandParams);
                                    break;

                                case "mirror":
                                case "m":
                                    commandObject = new ParseCommandMirror(commandParams);
                                    break;

                                case "undo":
                                case "u":
                                    commandObject = new ParseCommandUndo(commandParams, commandStacks);
                                    break;

                                case "grad":
                                case "g":
                                    commandObject = new ParseCommandGradient(commandParams);
                                    break;

                                case "blink":
                                case "b":
                                    commandObject = new ParseCommandBlink(commandParams, existingGlyphs, commandStacks, editor);
                                    break;

                                case "sglyph":
                                case "sg":
                                    commandObject = new ParseCommandSetGlyph(commandParams);
                                    break;

                                default:
                                    break;
                                }
                            }

                            if (commandObject != null && commandObject.CommandType != CommandTypes.Invalid)
                            {
                                commandStacks.AddSafe(commandObject);

                                i = commandExitIndex;
                                continue;
                            }
                        }
                    }
                    catch (System.Exception e1)
                    {
#if DEBUG
                        throw e1;
#endif
                    }
                }

                int fixedSurfaceIndex;

                if (surfaceIndex == -1 || surface == null)
                {
                    fixedSurfaceIndex = -1;
                }
                else
                {
                    fixedSurfaceIndex = i + surfaceIndex < surface.Cells.Length ? i + surfaceIndex : -1;
                }


                ColoredGlyph newGlyph;

                if (fixedSurfaceIndex != -1)
                {
                    newGlyph = new ColoredGlyph(surface[i + surfaceIndex])
                    {
                        Glyph = value[i]
                    }
                }
                ;
                else
                {
                    newGlyph = new ColoredGlyph(new Cell())
                    {
                        Glyph = value[i]
                    }
                };


                // Foreground
                if (commandStacks.Foreground.Count != 0)
                {
                    commandStacks.Foreground.Peek().Build(ref newGlyph, existingGlyphs, fixedSurfaceIndex, surface, editor, ref i, value, commandStacks);
                }

                // Background
                if (commandStacks.Background.Count != 0)
                {
                    commandStacks.Background.Peek().Build(ref newGlyph, existingGlyphs, fixedSurfaceIndex, surface, editor, ref i, value, commandStacks);
                }

                if (commandStacks.Glyph.Count != 0)
                {
                    commandStacks.Glyph.Peek().Build(ref newGlyph, existingGlyphs, fixedSurfaceIndex, surface, editor, ref i, value, commandStacks);
                }

                // SpriteEffect
                if (commandStacks.Mirror.Count != 0)
                {
                    commandStacks.Mirror.Peek().Build(ref newGlyph, existingGlyphs, fixedSurfaceIndex, surface, editor, ref i, value, commandStacks);
                }

                // Effect
                if (commandStacks.Effect.Count != 0)
                {
                    commandStacks.Effect.Peek().Build(ref newGlyph, existingGlyphs, fixedSurfaceIndex, surface, editor, ref i, value, commandStacks);
                }

                glyphs.Add(newGlyph);
            }

            return(new ColoredString(glyphs.ToArray())
            {
                IgnoreEffect = !commandStacks.TurnOnEffects
            });
        }
    }
Ejemplo n.º 3
0
        /// <summary>
        /// Prints text to the console using the appearance of the colored string.
        /// </summary>
        /// <param name="text">The text to print.</param>
        /// <returns>Returns this cursor object.</returns>
        public Cursor Print(ColoredString text)
        {
            // If we don't want the pretty print, or we're printing a single character (for example, from keyboard input)
            // Then use the pretty print system.
            if (!DisableWordBreak && text.String.Length != 1)
            {
                // Prep
                ColoredGlyph glyph;
                ColoredGlyph spaceGlyph = text[0].Clone();
                spaceGlyph.GlyphCharacter = ' ';
                string stringText = text.String.TrimEnd(' ');

                // Pull any starting spaces off
                var newStringText = stringText.TrimStart(' ');
                int spaceCount    = stringText.Length - newStringText.Length;

                for (int i = 0; i < spaceCount; i++)
                {
                    PrintGlyph(spaceGlyph, text);
                }

                if (spaceCount != 0)
                {
                    text = text.SubString(spaceCount, text.Count - spaceCount);
                }

                stringText = newStringText;
                string[] parts = stringText.Split(' ');

                // Start processing the string
                int c = 0;

                for (int wordMajor = 0; wordMajor < parts.Length; wordMajor++)
                {
                    // Words broken up by spaces = parts
                    if (parts[wordMajor].Length != 0)
                    {
                        // Parts broken by new lines = newLineParts
                        string[] newlineParts = parts[wordMajor].Split('\n');

                        for (int indexNL = 0; indexNL < newlineParts.Length; indexNL++)
                        {
                            if (newlineParts[indexNL].Length != 0)
                            {
                                int currentLine = position.Y;

                                // New line parts broken up by carriage returns = returnParts
                                string[] returnParts = newlineParts[indexNL].Split('\r');

                                for (int indexR = 0; indexR < returnParts.Length; indexR++)
                                {
                                    // If the text we'll print will move off the edge, fill with spaces to get a fresh line
                                    if (returnParts[indexR].Length > editor.Width - position.X && position.X != 0)
                                    {
                                        var spaces = editor.Width - position.X;

                                        // Fill rest of line with spaces
                                        for (int i = 0; i < spaces; i++)
                                        {
                                            PrintGlyph(spaceGlyph, text);
                                        }
                                    }

                                    // Print the rest of the text as normal.
                                    for (int i = 0; i < returnParts[indexR].Length; i++)
                                    {
                                        glyph = text[c];

                                        PrintGlyph(glyph, text);

                                        c++;
                                    }

                                    // If we had a \r in the string, handle it by going back
                                    if (returnParts.Length != 1 && indexR != returnParts.Length - 1)
                                    {
                                        // Wrapped to a new line through print glyph, which triggerd \r\n. We don't want the \n so return back.
                                        if (position.X == 0 && position.Y != currentLine)
                                        {
                                            position.Y -= 1;
                                        }
                                        else
                                        {
                                            CarriageReturn();
                                        }
                                        c++;
                                    }
                                }
                            }

                            // We had \n in the string, handle them.
                            if (newlineParts.Length != 1 && indexNL != newlineParts.Length - 1)
                            {
                                if (!UseLinuxLineEndings)
                                {
                                    LineFeed();
                                }
                                else
                                {
                                    NewLine();
                                }
                                c++;
                            }
                        }
                    }

                    // Not last part
                    if (wordMajor != parts.Length - 1 && position.X != 0)
                    {
                        PrintGlyph(spaceGlyph, text);
                        c++;
                    }
                    else
                    {
                        c++;
                    }
                }
            }
            else
            {
                bool movedLines = false;
                int  oldLine    = position.Y;

                foreach (var glyph in text)
                {
                    // Check if the previous print moved us down a line (from print at end of the line) and move use back for the \r
                    if (movedLines)
                    {
                        if (position.X == 0 && glyph.GlyphCharacter == '\r')
                        {
                            position.Y -= 1;
                            continue;
                        }
                        else
                        {
                            movedLines = false;
                        }
                    }

                    if (glyph.GlyphCharacter == '\r')
                    {
                        CarriageReturn();
                    }

                    else if (glyph.GlyphCharacter == '\n')
                    {
                        if (!UseLinuxLineEndings)
                        {
                            LineFeed();
                        }
                        else
                        {
                            NewLine();
                        }
                    }
                    else
                    {
                        PrintGlyph(glyph, text);

                        // Lines changed and it wasn't a \n that caused it, so it was a print that did it.
                        movedLines = position.Y != oldLine;
                    }
                }
            }
            return(this);
        }