palette.h

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2008  Douglas Boffey <[email protected]>
 *  Copyright (C) 2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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/>.
 */
 
#ifndef GUI_PALETTE_H
#define GUI_PALETTE_H
 
#include "enums/gui/gradienttype.h"
 
#include "gui/color.h"
 
#include "utils/vector.h"
 
#include <map>
#include <set>
#include <string>
 
// Default Gradient Delay
#define GRADIENT_DELAY 40
 
class Palette notfinal
{
    public:
        static const Color BLACK;
 
        A_DELETE_COPY(Palette)
 
        
        const Color &getCharColor(const signed char c,
                                  bool &valid) const A_WARN_UNUSED;
 
        inline char getColorChar(const int type) const A_WARN_UNUSED
        { return mColors[CAST_SIZE(type)].ch; }
 
        static void advanceGradients();
 
    protected:
        static const Color RAINBOW_COLORS[7];
        static const int RAINBOW_COLOR_COUNT;
 
        int mRainbowTime;
 
        typedef std::set<Palette*> Palettes;
        static Palettes mInstances;
 
        explicit Palette(const int size);
 
        virtual ~Palette();
 
        void advanceGradient();
 
        struct ColorElem final
        {
            ColorElem() :
                type(0),
                color(0),
                testColor(0),
                committedColor(0),
                text(),
                ch(0),
                grad(GradientType::STATIC),
                committedGrad(GradientType::STATIC),
                gradientIndex(0),
                delay(0),
                committedDelay(0)
            {
            }
 
            A_DEFAULT_COPY(ColorElem)
 
            int type;
            Color color;
            Color testColor;
            Color committedColor;
            std::string text;
            signed char ch;
            GradientTypeT grad;
            GradientTypeT committedGrad;
            int gradientIndex;
            int delay;
            int committedDelay;
 
            void set(const int type0,
                     const Color &color0,
                     const GradientTypeT grad0,
                     const int delay0)
            {
                type = type0;
                color = color0;
                testColor = color0;
                grad = grad0;
                delay = delay0;
                gradientIndex = rand();
            }
 
            inline unsigned int getRGB() const noexcept2 A_WARN_UNUSED
            {
                return (committedColor.r << 16) | (committedColor.g << 8) |
                        committedColor.b;
            }
        };
        typedef STD_VECTOR<ColorElem> Colors;
        typedef std::map<unsigned char, int> CharColors;
        Colors mColors;
        CharColors mCharColors;
        STD_VECTOR<ColorElem*> mGradVector;
};
 
#endif  // GUI_PALETTE_H