src/shared/vmap/VMapFactory.cpp

   1 /*
   2  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (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 General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <sys/types.h>
  20 #include "VMapFactory.h"
  21 #include "VMapManager.h"
  22
  23 using namespace G3D;
  24
  25 namespace VMAP
  26 {
  27     extern void chompAndTrim(std::string& str);
  28
  29     VMapManager *gVMapManager = 0;
  30     Table<unsigned int , bool>* iIgnoreSpellIds=0;
  31
  32     //===============================================
  33     // result false, if no more id are found
  34
  35     bool getNextId(const std::string& pString, unsigned int& pStartPos, unsigned int& pId)
  36     {
  37         bool result = false;
  38         unsigned int i;
  39         for(i=pStartPos;i<pString.size(); ++i)
  40         {
  41             if(pString[i] == ',')
  42             {
  43                 break;
  44             }
  45         }
  46         if(i>pStartPos)
  47         {
  48             std::string idString = pString.substr(pStartPos, i-pStartPos);
  49             pStartPos = i+1;
  50             chompAndTrim(idString);
  51             pId = atoi(idString.c_str());
  52             result = true;
  53         }
  54         return(result);
  55     }
  56
  57     //===============================================
  58     /**
  59     parameter: String of map ids. Delimiter = ","
  60     */
  61
  62     void VMapFactory::preventSpellsFromBeingTestedForLoS(const char* pSpellIdString)
  63     {
  64         if(!iIgnoreSpellIds)
  65             iIgnoreSpellIds = new Table<unsigned int , bool>();
  66         if(pSpellIdString != NULL)
  67         {
  68             unsigned int pos =0;
  69             unsigned int id;
  70             std::string confString(pSpellIdString);
  71             chompAndTrim(confString);
  72             while(getNextId(confString, pos, id))
  73             {
  74                 iIgnoreSpellIds->set(id, true);
  75             }
  76         }
  77     }
  78
  79     //===============================================
  80
  81     bool VMapFactory::checkSpellForLoS(unsigned int pSpellId)
  82     {
  83         return(!iIgnoreSpellIds->containsKey(pSpellId));
  84     }
  85
  86     //===============================================
  87     // just return the instance
  88     IVMapManager* VMapFactory::createOrGetVMapManager()
  89     {
  90         if(gVMapManager == 0)
  91             gVMapManager= new VMapManager();                // should be taken from config ... Please change if you like :-)
  92         return gVMapManager;
  93     }
  94
  95     //===============================================
  96     // delete all internal data structures
  97     void VMapFactory::clear()
  98     {
  99         if(iIgnoreSpellIds)
 100         {
 101             delete iIgnoreSpellIds;
 102             iIgnoreSpellIds = NULL;
 103         }
 104         if(gVMapManager)
 105         {
 106             delete gVMapManager;
 107             gVMapManager = NULL;
 108         }
 109     }
 110 }