From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/resources/dye.h | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 src/resources/dye.h

(limited to 'src/resources/dye.h')

diff --git a/src/resources/dye.h b/src/resources/dye.h
new file mode 100644
index 000000000..b2f62547a
--- /dev/null
+++ b/src/resources/dye.h
@@ -0,0 +1,107 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2007-2009  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 DYE_H
+#define DYE_H
+
+#include <string>
+#include <vector>
+
+/**
+ * Class for performing a linear interpolation between colors.
+ */
+class DyePalette
+{
+    public:
+
+        /**
+         * Creates a palette based on the given string.
+         * The string is either a file name or a sequence of hexadecimal RGB
+         * values separated by ',' and starting with '#'.
+         */
+        DyePalette(const std::string &pallete);
+
+/*
+        void addFirstColor(const int color[3]);
+
+        void addLastColor(const int color[3]);
+*/
+
+        /**
+         * Gets a pixel color depending on its intensity. First color is
+         * implicitly black (0, 0, 0).
+         */
+        void getColor(int intensity, int color[3]) const;
+
+        /**
+         * Gets a pixel color depending on its intensity.
+         */
+        void getColor(double intensity, int color[3]) const;
+
+    private:
+
+        struct Color { unsigned char value[3]; };
+
+        std::vector< Color > mColors;
+};
+
+/**
+ * Class for dispatching pixel-recoloring amongst several palettes.
+ */
+class Dye
+{
+    public:
+
+        /**
+         * Creates a set of palettes based on the given string.
+         *
+         * The parts of string are separated by semi-colons. Each part starts
+         * by an uppercase letter, followed by a colon and then a palette name.
+         */
+        Dye(const std::string &dye);
+
+        /**
+         * Destroys the associated palettes.
+         */
+        ~Dye();
+
+        /**
+         * Modifies a pixel color.
+         */
+        void update(int color[3]) const;
+
+        /**
+         * Fills the blank in a dye placeholder with some palette names.
+         */
+        static void instantiate(std::string &target,
+                                const std::string &palettes);
+
+    private:
+
+        /**
+         * The order of the palettes, as well as their uppercase letter, is:
+         *
+         * Red, Green, Yellow, Blue, Magenta, White (or rather gray).
+         */
+        DyePalette *mDyePalettes[7];
+};
+
+#endif
-- 
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