ryzom/client/src/zone_util.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18
  19 #include "stdpch.h"
  20 #include "zone_util.h"
  21 #include "nel/misc/path.h"
  22 #include "nel/misc/vector_2f.h"
  23
  24 using namespace std;
  25
  26 #ifdef DEBUG_NEW
  27 #define new DEBUG_NEW
  28 #endif
  29
  30 bool getPosFromZoneName(const std::string &name,NLMISC::CVector2f &dest)
  31 {
  32
  33         if (name.empty())
  34         {
  35                 nlwarning ("getPosFromZoneName(): empty name, can't getPosFromZoneName");
  36                 return false;
  37         }
  38
  39         static std::string zoneName;
  40         static string xStr, yStr;
  41         xStr.clear();
  42         yStr.clear();
  43         zoneName = NLMISC::CFile::getFilenameWithoutExtension(name);
  44         uint32 i = 0;
  45         while (zoneName[i] != '_')
  46         {
  47                 if ((uint8)zoneName[i] >= (uint8)'\x80' || !::isdigit(zoneName[i])) return false;
  48                 yStr += zoneName[i]; ++i;
  49                 if (i == zoneName.size())
  50                         return false;
  51         }
  52         ++i;
  53         while (i < zoneName.size())
  54         {
  55                 if ((uint8)zoneName[i] >= (uint8)'\x80' || !::isalpha(zoneName[i])) return false;
  56                 xStr += (char) NLMISC::toUpper(zoneName[i]); ++i;
  57         }
  58         if (xStr.size() != 2) return false;
  59         dest.x = 160.f * ((xStr[0] - 'A') * 26 + (xStr[1] - 'A'));
  60         sint nY;
  61         NLMISC::fromString(yStr, nY);
  62         dest.y = 160.f * -nY;
  63         return true;
  64 }
  65
  66 bool getZonePosFromZoneName(const std::string &name, sint &x, sint &y)
  67 {
  68
  69         if (name.empty())
  70         {
  71                 nlwarning ("getPosFromZoneName(): empty name, can't getPosFromZoneName");
  72                 return false;
  73         }
  74
  75         static std::string zoneName;
  76         static string xStr, yStr;
  77         xStr.clear();
  78         yStr.clear();
  79         zoneName = NLMISC::CFile::getFilenameWithoutExtension(name);
  80         uint32 i = 0;
  81         while (zoneName[i] != '_')
  82         {
  83                 if ((uint8)zoneName[i] >= (uint8)'\x80' || !::isdigit(zoneName[i])) return false;
  84                 yStr += zoneName[i]; ++i;
  85                 if (i == zoneName.size())
  86                         return false;
  87         }
  88         ++i;
  89         while (i < zoneName.size())
  90         {
  91                 if ((uint8)zoneName[i] >= (uint8)'\x80' || !::isalpha(zoneName[i])) return false;
  92                 xStr += (char) NLMISC::toUpper(zoneName[i]); ++i;
  93         }
  94         if (xStr.size() != 2) return false;
  95         x = (xStr[0] - 'A') * 26 + (xStr[1] - 'A');
  96         NLMISC::fromString(yStr, y);
  97         y = -y;
  98         return true;
  99 }
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