/* * Configurable text colors * Copyright (C) 2008 Douglas Boffey <dougaboffey@netscape.net> * Copyright (C) 2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011 The ManaPlus Developers * * 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 PALETTE_H #define PALETTE_H #include "logger.h" #include "utils/stringutils.h" #include <guichan/color.hpp> #include <cstdlib> #include <string> #include <set> #include <vector> // Default Gradient Delay #define GRADIENT_DELAY 40 /** * Class controlling the game's color palette. */ class Palette { public: /** Black Color Constant */ static const gcn::Color BLACK; /** Colors can be static or can alter over time. */ enum GradientType { STATIC = 0, PULSE, SPECTRUM, RAINBOW }; /** * Returns the color associated with a character, if it exists. Returns * Palette::BLACK if the character is not found. * * @param c character requested * @param valid indicate whether character is known * * @return the requested color or Palette::BLACK */ const gcn::Color &getColor(char c, bool &valid); /** * Gets the color associated with the type. Sets the alpha channel * before returning. * * @param type the color type requested * @param alpha alpha channel to use * * @return the requested color */ inline const gcn::Color &getColor(int type, int alpha = 255) { gcn::Color* col = &mColors[type].color; col->a = alpha; return *col; } inline const gcn::Color &getColorWithAlpha(int type) { gcn::Color* col = &mColors[type].color; col->a = mColors[type].delay; return *col; } /** * Gets the GradientType associated with the specified type. * * @param type the color type of the color * * @return the gradient type of the color with the given index */ inline GradientType getGradientType(int type) const { return mColors[type].grad; } /** * Get the character used by the specified color. * * @param type the color type of the color * * @return the color char of the color with the given index */ inline char getColorChar(int type) const { return mColors[type].ch; } /** * Gets the gradient delay for the specified type. * * @param type the color type of the color * * @return the gradient delay of the color with the given index */ inline int getGradientDelay(int type) const { return mColors[type].delay; } /** * Updates all colors, that are non-static. */ static void advanceGradients(); gcn::Color static produceHPColor(int hp, int maxHp, int alpha = 255); protected: /** Colors used for the rainbow gradient */ static const gcn::Color RAINBOW_COLORS[]; static const int RAINBOW_COLOR_COUNT; /** Time tick, that gradient-type colors were updated the last time. */ int mRainbowTime; typedef std::set<Palette*> Palettes; static Palettes mInstances; /** * Constructor */ Palette(int size); /** * Destructor */ ~Palette(); void advanceGradient(); struct ColorElem { ColorElem() { type = 0; color = 0; testColor = 0; committedColor = 0; text = ""; ch = 0; grad = STATIC; committedGrad = STATIC; gradientIndex = 0; delay = 0; committedDelay = 0; } int type; gcn::Color color; gcn::Color testColor; gcn::Color committedColor; std::string text; char ch; GradientType grad; GradientType committedGrad; int gradientIndex; int delay; int committedDelay; void set(int type, gcn::Color& color, GradientType grad, int delay) { ColorElem::type = type; ColorElem::color = color; ColorElem::testColor = color; ColorElem::grad = grad; ColorElem::delay = delay; ColorElem::gradientIndex = rand(); } inline int getRGB() const { return (committedColor.r << 16) | (committedColor.g << 8) | committedColor.b; } }; typedef std::vector<ColorElem> Colors; /** Vector containing the colors. */ Colors mColors; std::vector<ColorElem*> mGradVector; }; #endif