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.
---
 tools/dyecmd/src/dyecmd.cpp | 155 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100755 tools/dyecmd/src/dyecmd.cpp

(limited to 'tools/dyecmd/src/dyecmd.cpp')

diff --git a/tools/dyecmd/src/dyecmd.cpp b/tools/dyecmd/src/dyecmd.cpp
new file mode 100755
index 000000000..5e06e500d
--- /dev/null
+++ b/tools/dyecmd/src/dyecmd.cpp
@@ -0,0 +1,155 @@
+/*
+ *  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;
+}
-- 
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