dialogs.h

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * This code is based on the original source code of Lord Avalot d'Argent version 1.3.
 * Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman.
 */

 /* SCROLLS     The scroll driver. */

#ifndef AVALANCHE_DIALOGS_H
#define AVALANCHE_DIALOGS_H

namespace Avalanche {
class AvalancheEngine;

class Dialogs;

typedef void (Dialogs::*DialogFunctionType)();

class Dialogs {
public:
    bool _aboutBox; // Is this the about box? - Used in scrollModeNormal(), not yet fully implemented
    FontType _fonts[2];

    Dialogs(AvalancheEngine *vm);

    void init();
    void reset();
    void setReadyLight(byte state);
    void displayText(Common::String text);
    bool displayQuestion(Common::String question);
    void setTalkPos(int16 x, int16 y);
    int16 getTalkPosX();
    void setBubbleStateNatural();
    void displayMusicalScroll();
    void displayScrollChain(char block, byte point, bool report = true, bool bubbling = false);
    void talkTo(byte whom);
    void sayIt(Common::String str);
    Common::String personSpeaks();
    void sayThanks(byte thing);
    void sayHello();
    void sayOK();
    void saySilly();
private:
    AvalancheEngine *_vm;
    int16 _talkX, _talkY;

    enum FontStyle {
        kFontStyleRoman,
        kFontStyleItalic
    };

    typedef int8 TuneType[31];

    static const TuneType kTune;
    static const int16 kHalfIconWidth = 19;
    static const QuasipedType kQuasipeds[16];

    Common::String _scroll[15];
    Common::Point _dodgeCoord;
    byte _maxLineNum;
    bool _scReturn;
    bool _noError;
    byte _currentFont;
    byte _param; // For using arguments code
    byte _useIcon;
    byte _scrollBells; // no. of times to ring the bell
    int16 _underScroll; // Y-coord of just under the scroll text.
    int16 _shadowBoxX, _shadowBoxY;

    void drawBubble(DialogFunctionType modeFunc);
    void drawScroll(DialogFunctionType modeFunc);
    void scrollModeNormal();
    void scrollModeDialogue();
    void scrollModeMusic();

    // These 2 are used only in musicalScroll().
    void store(byte what, TuneType &played);
    bool theyMatch(TuneType &played);
    void stripTrailingSpaces(Common::String &str);
    void solidify(byte n);
    void dodgem();
    void unDodgem();

    Common::String displayMoney();
    void easterEgg();
    void say(int16 x, int16 y, Common::String text);
    void resetScrollDriver();
    void ringBell();
    void loadFont();

    void unSkrimble(Common::String &text);
    void doTheBubble(Common::String &text);
    void speak(byte who, byte subject);
};

} // End of namespace Avalanche

#endif // AVALANCHE_DIALOGS_H