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Diffstat (limited to 'engines/mads/dialogs.h')
| -rw-r--r-- | engines/mads/dialogs.h | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/engines/mads/dialogs.h b/engines/mads/dialogs.h new file mode 100644 index 0000000000..aad29f6551 --- /dev/null +++ b/engines/mads/dialogs.h @@ -0,0 +1,229 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef MADS_DIALOGS_H +#define MADS_DIALOGS_H + +#include "common/scummsys.h" +#include "mads/game.h" +#include "mads/font.h" +#include "mads/msurface.h" + +namespace MADS { + +class Dialog { +private: + void setDialogPalette(); +protected: + MADSEngine *_vm; + MSurface *_savedSurface; + Common::Point _position; + int _width; + int _height; + byte _dialogPalette[8 * 3]; + + int TEXTDIALOG_CONTENT1; + int TEXTDIALOG_CONTENT2; + int TEXTDIALOG_EDGE; + int TEXTDIALOG_BACKGROUND; + int TEXTDIALOG_FC; + int TEXTDIALOG_FD; + int TEXTDIALOG_FE; + int TEXTDIALOG_BLACK; +protected: + /** + * Draw the dialog + */ + virtual void draw(); + + /** + * Calculate bounds for the dialog + */ + virtual void calculateBounds(); + + /** + * Save the section of the passed surface the dialog will cover. + */ + virtual void save(); + + /** + * Restore saved dialog surface + */ + virtual void restore(); + + /** + * Draws the content of a dialog with a gravelly alternating color. + */ + void drawContent(const Common::Rect &r, int seed, byte color1, byte color2); +public: + /** + * Constructor + */ + Dialog(MADSEngine *vm); + + /** + * Destructor + */ + virtual ~Dialog(); + + /** + * Return the bounds of the dialog. + */ + Common::Rect getBounds() const { + return Common::Rect(_position.x, _position.y, + _position.x + _width, _position.y + _height); + } +}; + +#define TEXT_DIALOG_MAX_LINES 20 + +class TextDialog : protected Dialog { +private: + /** + * Append text to the currently end line. + */ + void appendLine(const Common::String &line); + + /** + * Clean up after finishing displaying the dialog + */ + void restorePalette(); +protected: + Font *_font; + int _innerWidth; + int _lineWidth; + int _currentX; + int _numLines; + int _lineSize; + int _askXp; + int _askLineNum; + Common::String _lines[TEXT_DIALOG_MAX_LINES]; + int _lineXp[TEXT_DIALOG_MAX_LINES]; + + /** + * Calculate the bounds for the dialog + */ + virtual void calculateBounds(); +public: + /** + * Constructor + * @param vm Engine reference + * @param fontName Font to use for display + * @param pos Position for window top-left + * @param maxChars Horizontal width of window in characters + */ + TextDialog(MADSEngine *vm, const Common::String &fontName, const Common::Point &pos, + int maxChars); + + /** + * Destructor + */ + virtual ~TextDialog(); + + /** + * Draw the dialog + */ + virtual void draw(); + + /** + * Draw the dialog along with any input box + */ + void drawWithInput(); + + /** + * Add a new line to the dialog + */ + void addLine(const Common::String &line, bool underline = false); + + /** + * Adds one or more lines, word wrapping the passed text + */ + void wordWrap(const Common::String &line); + + /** + * Increments the number of text lines the text dialog uses + */ + void incNumLines(); + + /** + * Adds an input area following previously added text + */ + void addInput(); + + /** + * Adds a bar line to separate sections of text + */ + void addBarLine(); + + /** + * Flags the previously added line to be underlined + */ + void underlineLine(); + + void downPixelLine(); + + /** + * Set the x position for the given line + */ + void setLineXp(int xp); + + /** + * Show the dialog, and wait until a key or mouse press. + */ + virtual void show(); +}; + +class MessageDialog : public TextDialog { +public: + MessageDialog(MADSEngine *vm, int lines, ...); + + virtual ~MessageDialog() {} +}; + +enum DialogId { + DIALOG_NONE = 0, DIALOG_GAME_MENU = 1, DIALOG_SAVE = 2, DIALOG_RESTORE = 3, + DIALOG_OPTIONS = 4, DIALOG_DIFFICULTY = 5, DIALOG_ERROR = 6 +}; + +class Dialogs { +protected: + MADSEngine *_vm; + + Dialogs(MADSEngine *vm); +public: + static Dialogs *init(MADSEngine *vm); +public: + Common::Point _defaultPosition; + DialogId _pendingDialog; + int _indexList[10]; + + virtual ~Dialogs() {} + + virtual void showDialog() = 0; + virtual void showItem(int objectId, int messageId, int speech = 0) = 0; + virtual Common::String getVocab(int vocabId) = 0; + virtual bool show(int messageId, int objectId = -1) = 0; +}; + +} // End of namespace MADS + +#endif /* MADS_DIALOGS_H */ |