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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/gui/palette.h
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/gui/palette.h')
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+/*
+ * 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
+ *
+ * This file is part of The Mana 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 "log.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
+ {
+ 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