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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 /tools/dyecmd/src/dyecmd.cpp
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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 'tools/dyecmd/src/dyecmd.cpp')
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diff --git a/tools/dyecmd/src/dyecmd.cpp b/tools/dyecmd/src/dyecmd.cpp
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+/*
+ * The Mana Client
+ * Copyright (C) 2008-2009 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/>.
+ */
+
+#include <iostream>
+#include <SDL/SDL.h>
+#include <SDL/SDL_image.h>
+
+#include "dye.h"
+#include "imagewriter.h"
+
+using namespace std;
+
+// return values
+enum ReturnValues
+{
+ RETURN_OK = 0,
+ INVALID_PARAMETER_LIST = 100,
+ INVALID_INPUT_IMAGE = 101,
+ INVALID_OUTPUT_IMAGE = 102,
+ INVALID_DYE_PARAMETER = 105
+};
+
+SDL_Surface* recolor(SDL_Surface* tmpImage, Dye* dye)
+{
+ SDL_PixelFormat rgba;
+ rgba.palette = NULL;
+ rgba.BitsPerPixel = 32;
+ rgba.BytesPerPixel = 4;
+ rgba.Rmask = 0xFF000000; rgba.Rloss = 0; rgba.Rshift = 24;
+ rgba.Gmask = 0x00FF0000; rgba.Gloss = 0; rgba.Gshift = 16;
+ rgba.Bmask = 0x0000FF00; rgba.Bloss = 0; rgba.Bshift = 8;
+ rgba.Amask = 0x000000FF; rgba.Aloss = 0; rgba.Ashift = 0;
+ rgba.colorkey = 0;
+ rgba.alpha = 255;
+
+ SDL_Surface *surf = SDL_ConvertSurface(tmpImage, &rgba, SDL_SWSURFACE);
+ //SDL_FreeSurface(tmpImage); <-- We'll free the surface later.
+
+ Uint32 *pixels = static_cast< Uint32 * >(surf->pixels);
+ for (Uint32 *p_end = pixels + surf->w * surf->h; pixels != p_end; ++pixels)
+ {
+ int alpha = (*pixels >> rgba.Ashift) & 255;
+ if (!alpha) continue;
+ int v[3];
+
+ v[0] = (*pixels >> rgba.Rshift) & 255;
+ v[1] = (*pixels >> rgba.Gshift) & 255;
+ v[2] = (*pixels >> rgba.Bshift) & 255;
+ dye->update(v);
+
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ *pixels = (v[0] << 24) | (v[1] << 16) | (v[2] << 8) | alpha;
+#else
+ *pixels = v[0] | (v[1] << 8) | (v[2] << 16) | (alpha << 24);
+#endif
+ }
+
+ return surf;
+}
+
+void printHelp()
+{
+ cout << endl
+ << "This tool is used to dye item graphics used by the Mana client "
+ << "according to the specification described here: "
+ << endl << "http://doc.manasource.org/image_dyeing_system"
+ << endl << endl <<
+ "The tool expects 3 parameters:" << endl
+ << "dyecmd <source_image> <target_image> <dye_string>" << endl
+ << "e.g.:" << endl
+ << "dyecmd \"armor-legs-shorts.png\" "
+ <<"\"armor-legs-shorts2.png\" \"W:#222255,6666ff\"" << std::endl;
+}
+
+int main(int argc, char* argv[])
+{
+ Dye* dye = NULL;
+ SDL_Surface* source = NULL, *target = NULL;
+ ReturnValues returnValue = RETURN_OK;
+
+ if (argc > 1 && (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h")))
+ {
+ printHelp();
+ }
+ // not enough or to many parameters
+ else if (argc != 4)
+ {
+ cout << INVALID_PARAMETER_LIST << " - INVALID_PARAMETER_LIST";
+ printHelp();
+ returnValue = INVALID_PARAMETER_LIST;
+ }
+ else
+ {
+ // Start dyeing process.
+ string inputFile = argv[1];
+ string outputFile = argv[2];
+ string dyeDescription = argv[3];
+
+ dye = new Dye(dyeDescription);
+ if (!dye->loaded())
+ {
+ cout << INVALID_DYE_PARAMETER << " - INVALID_DYE_PARAMETER";
+ printHelp();
+ returnValue = INVALID_DYE_PARAMETER;
+ }
+ else
+ {
+ source = IMG_Load(inputFile.c_str());
+ if (!source)
+ {
+ cout << INVALID_INPUT_IMAGE << " - INVALID_INPUT_IMAGE";
+ printHelp();
+ returnValue = INVALID_INPUT_IMAGE;
+ }
+ else
+ {
+ target = recolor(source, dye);
+
+ if (!ImageWriter::writePNG(target, outputFile))
+ {
+ cout << INVALID_OUTPUT_IMAGE << " - INVALID_OUTPUT_IMAGE";
+ printHelp();
+ returnValue = INVALID_OUTPUT_IMAGE;
+ }
+ } // Valid source image file
+ } // Valid dye parameter
+ } // Parameters ok
+
+ if (source)
+ SDL_FreeSurface(source);
+ if (target)
+ SDL_FreeSurface(target);
+ if (dye)
+ delete dye;
+
+ return returnValue;
+}