mirror of
https://github.com/TrinityCore/TrinityCore.git
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a49c2982ba
*mtmap is disabled by default. To use it, define MULTI_THREAD_MAP in define.h *mtmap support is not provided for windows users. Because there is no free openmp lib for windows. If you have openmp lib and want to use openmp, you need to manually change the setting. --HG-- branch : trunk
481 lines
12 KiB
C++
481 lines
12 KiB
C++
/*
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* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
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*
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* Copyright (C) 2008-2009 Trinity <http://www.trinitycore.org/>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "Util.h"
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#include "sockets/socket_include.h"
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#include "utf8cpp/utf8.h"
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#include "mersennetwister/MersenneTwister.h"
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#include <ace/TSS_T.h>
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typedef ACE_TSS<MTRand> MTRandTSS;
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static MTRandTSS mtRand;
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#ifdef MULTI_THREAD_MAP
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int32 irand (int32 min, int32 max)
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{
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int32 result;
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#pragma omp critical (mtrand)
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{
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result = int32 (mtRand->randInt (max - min)) + min;
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}
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return result;
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}
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uint32 urand (uint32 min, uint32 max)
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{
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uint32 result;
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#pragma omp critical (mtrand)
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{
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result = mtRand->randInt (max - min) + min;
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}
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return result;
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}
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int32 rand32 ()
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{
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int32 result;
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#pragma omp critical (mtrand)
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{
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result = mtRand->randInt ();
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}
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return result;
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}
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double rand_norm(void)
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{
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double result;
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#pragma omp critical (mtrand)
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{
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result = mtRand->randExc ();
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}
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return result;
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}
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double rand_chance (void)
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{
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double result;
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#pragma omp critical (mtrand)
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{
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result = mtRand->randExc (100.0);
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}
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return result;
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}
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#else
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int32 irand (int32 min, int32 max)
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{
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return int32 (mtRand->randInt (max - min)) + min;
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}
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uint32 urand (uint32 min, uint32 max)
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{
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return mtRand->randInt (max - min) + min;
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}
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int32 rand32 ()
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{
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return mtRand->randInt ();
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}
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double rand_norm(void)
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{
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return mtRand->randExc ();
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}
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double rand_chance (void)
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{
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return mtRand->randExc (100.0);
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}
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#endif
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Tokens StrSplit(const std::string &src, const std::string &sep)
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{
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Tokens r;
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std::string s;
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for (std::string::const_iterator i = src.begin(); i != src.end(); i++)
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{
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if (sep.find(*i) != std::string::npos)
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{
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if (s.length()) r.push_back(s);
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s = "";
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}
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else
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{
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s += *i;
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}
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}
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if (s.length()) r.push_back(s);
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return r;
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}
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void stripLineInvisibleChars(std::string &str)
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{
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static std::string invChars = " \t\7";
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size_t wpos = 0;
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bool space = false;
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for(size_t pos = 0; pos < str.size(); ++pos)
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{
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if(invChars.find(str[pos])!=std::string::npos)
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{
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if(!space)
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{
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str[wpos++] = ' ';
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space = true;
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}
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}
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else
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{
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if(wpos!=pos)
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str[wpos++] = str[pos];
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else
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++wpos;
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space = false;
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}
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}
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if(wpos < str.size())
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str.erase(wpos,str.size());
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}
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std::string secsToTimeString(uint32 timeInSecs, bool shortText, bool hoursOnly)
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{
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uint32 secs = timeInSecs % MINUTE;
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uint32 minutes = timeInSecs % HOUR / MINUTE;
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uint32 hours = timeInSecs % DAY / HOUR;
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uint32 days = timeInSecs / DAY;
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std::ostringstream ss;
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if(days)
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ss << days << (shortText ? "d" : " Day(s) ");
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if(hours || hoursOnly)
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ss << hours << (shortText ? "h" : " Hour(s) ");
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if(!hoursOnly)
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{
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if(minutes)
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ss << minutes << (shortText ? "m" : " Minute(s) ");
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if(secs || (!days && !hours && !minutes) )
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ss << secs << (shortText ? "s" : " Second(s).");
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}
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return ss.str();
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}
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uint32 TimeStringToSecs(const std::string& timestring)
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{
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uint32 secs = 0;
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uint32 buffer = 0;
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uint32 multiplier = 0;
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for(std::string::const_iterator itr = timestring.begin(); itr != timestring.end(); itr++ )
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{
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if(isdigit(*itr))
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{
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std::string str; //very complicated typecast char->const char*; is there no better way?
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str += *itr;
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const char* tmp = str.c_str();
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buffer*=10;
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buffer+=atoi(tmp);
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}
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else
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{
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switch(*itr)
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{
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case 'd': multiplier = DAY; break;
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case 'h': multiplier = HOUR; break;
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case 'm': multiplier = MINUTE; break;
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case 's': multiplier = 1; break;
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default : return 0; //bad format
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}
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buffer*=multiplier;
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secs+=buffer;
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buffer=0;
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}
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}
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return secs;
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}
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std::string TimeToTimestampStr(time_t t)
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{
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tm* aTm = localtime(&t);
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// YYYY year
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// MM month (2 digits 01-12)
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// DD day (2 digits 01-31)
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// HH hour (2 digits 00-23)
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// MM minutes (2 digits 00-59)
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// SS seconds (2 digits 00-59)
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char buf[20];
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snprintf(buf,20,"%04d-%02d-%02d_%02d-%02d-%02d",aTm->tm_year+1900,aTm->tm_mon+1,aTm->tm_mday,aTm->tm_hour,aTm->tm_min,aTm->tm_sec);
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return std::string(buf);
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}
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/// Check if the string is a valid ip address representation
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bool IsIPAddress(char const* ipaddress)
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{
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if(!ipaddress)
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return false;
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// Let the big boys do it.
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// Drawback: all valid ip address formats are recognized e.g.: 12.23,121234,0xABCD)
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return inet_addr(ipaddress) != INADDR_NONE;
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}
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/// create PID file
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uint32 CreatePIDFile(const std::string& filename)
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{
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FILE * pid_file = fopen (filename.c_str(), "w" );
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if (pid_file == NULL)
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return 0;
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#ifdef WIN32
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DWORD pid = GetCurrentProcessId();
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#else
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pid_t pid = getpid();
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#endif
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fprintf(pid_file, "%d", pid );
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fclose(pid_file);
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return (uint32)pid;
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}
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size_t utf8length(std::string& utf8str)
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{
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try
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{
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return utf8::distance(utf8str.c_str(),utf8str.c_str()+utf8str.size());
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}
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catch(std::exception)
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{
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utf8str = "";
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return 0;
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}
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}
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void utf8truncate(std::string& utf8str,size_t len)
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{
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try
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{
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size_t wlen = utf8::distance(utf8str.c_str(),utf8str.c_str()+utf8str.size());
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if(wlen <= len)
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return;
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std::wstring wstr;
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wstr.resize(wlen);
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utf8::utf8to16(utf8str.c_str(),utf8str.c_str()+utf8str.size(),&wstr[0]);
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wstr.resize(len);
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char* oend = utf8::utf16to8(wstr.c_str(),wstr.c_str()+wstr.size(),&utf8str[0]);
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utf8str.resize(oend-(&utf8str[0])); // remove unused tail
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}
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catch(std::exception)
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{
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utf8str = "";
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}
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}
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bool Utf8toWStr(char const* utf8str, size_t csize, wchar_t* wstr, size_t& wsize)
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{
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try
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{
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size_t len = utf8::distance(utf8str,utf8str+csize);
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if(len > wsize)
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{
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if(wsize > 0)
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wstr[0] = L'\0';
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wsize = 0;
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return false;
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}
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wsize = len;
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utf8::utf8to16(utf8str,utf8str+csize,wstr);
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wstr[len] = L'\0';
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}
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catch(std::exception)
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{
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if(wsize > 0)
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wstr[0] = L'\0';
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wsize = 0;
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return false;
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}
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return true;
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}
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bool Utf8toWStr(const std::string& utf8str, std::wstring& wstr)
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{
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try
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{
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size_t len = utf8::distance(utf8str.c_str(),utf8str.c_str()+utf8str.size());
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wstr.resize(len);
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utf8::utf8to16(utf8str.c_str(),utf8str.c_str()+utf8str.size(),&wstr[0]);
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}
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catch(std::exception)
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{
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wstr = L"";
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return false;
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}
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return true;
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}
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bool WStrToUtf8(wchar_t* wstr, size_t size, std::string& utf8str)
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{
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try
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{
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std::string utf8str2;
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utf8str2.resize(size*4); // allocate for most long case
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char* oend = utf8::utf16to8(wstr,wstr+size,&utf8str2[0]);
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utf8str2.resize(oend-(&utf8str2[0])); // remove unused tail
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utf8str = utf8str2;
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}
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catch(std::exception)
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{
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utf8str = "";
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return false;
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}
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return true;
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}
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bool WStrToUtf8(std::wstring wstr, std::string& utf8str)
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{
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try
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{
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std::string utf8str2;
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utf8str2.resize(wstr.size()*4); // allocate for most long case
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char* oend = utf8::utf16to8(wstr.c_str(),wstr.c_str()+wstr.size(),&utf8str2[0]);
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utf8str2.resize(oend-(&utf8str2[0])); // remove unused tail
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utf8str = utf8str2;
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}
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catch(std::exception)
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{
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utf8str = "";
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return false;
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}
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return true;
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}
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typedef wchar_t const* const* wstrlist;
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std::wstring GetMainPartOfName(std::wstring wname, uint32 declension)
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{
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// supported only Cyrillic cases
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if(wname.size() < 1 || !isCyrillicCharacter(wname[0]) || declension > 5)
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return wname;
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// Important: end length must be <= MAX_INTERNAL_PLAYER_NAME-MAX_PLAYER_NAME (3 currently)
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static wchar_t const a_End[] = { wchar_t(1), wchar_t(0x0430),wchar_t(0x0000)};
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static wchar_t const o_End[] = { wchar_t(1), wchar_t(0x043E),wchar_t(0x0000)};
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static wchar_t const ya_End[] = { wchar_t(1), wchar_t(0x044F),wchar_t(0x0000)};
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static wchar_t const ie_End[] = { wchar_t(1), wchar_t(0x0435),wchar_t(0x0000)};
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static wchar_t const i_End[] = { wchar_t(1), wchar_t(0x0438),wchar_t(0x0000)};
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static wchar_t const yeru_End[] = { wchar_t(1), wchar_t(0x044B),wchar_t(0x0000)};
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static wchar_t const u_End[] = { wchar_t(1), wchar_t(0x0443),wchar_t(0x0000)};
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static wchar_t const yu_End[] = { wchar_t(1), wchar_t(0x044E),wchar_t(0x0000)};
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static wchar_t const oj_End[] = { wchar_t(2), wchar_t(0x043E),wchar_t(0x0439),wchar_t(0x0000)};
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static wchar_t const ie_j_End[] = { wchar_t(2), wchar_t(0x0435),wchar_t(0x0439),wchar_t(0x0000)};
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static wchar_t const io_j_End[] = { wchar_t(2), wchar_t(0x0451),wchar_t(0x0439),wchar_t(0x0000)};
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static wchar_t const o_m_End[] = { wchar_t(2), wchar_t(0x043E),wchar_t(0x043C),wchar_t(0x0000)};
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static wchar_t const io_m_End[] = { wchar_t(2), wchar_t(0x0451),wchar_t(0x043C),wchar_t(0x0000)};
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static wchar_t const ie_m_End[] = { wchar_t(2), wchar_t(0x0435),wchar_t(0x043C),wchar_t(0x0000)};
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static wchar_t const soft_End[] = { wchar_t(1), wchar_t(0x044C),wchar_t(0x0000)};
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static wchar_t const j_End[] = { wchar_t(1), wchar_t(0x0439),wchar_t(0x0000)};
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static wchar_t const* const dropEnds[6][8] = {
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{ &a_End[1], &o_End[1], &ya_End[1], &ie_End[1], &soft_End[1], &j_End[1], NULL, NULL },
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{ &a_End[1], &ya_End[1], &yeru_End[1], &i_End[1], NULL, NULL, NULL, NULL },
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{ &ie_End[1], &u_End[1], &yu_End[1], &i_End[1], NULL, NULL, NULL, NULL },
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{ &u_End[1], &yu_End[1], &o_End[1], &ie_End[1], &soft_End[1], &ya_End[1], &a_End[1], NULL },
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{ &oj_End[1], &io_j_End[1], &ie_j_End[1], &o_m_End[1], &io_m_End[1], &ie_m_End[1], &yu_End[1], NULL },
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{ &ie_End[1], &i_End[1], NULL, NULL, NULL, NULL, NULL, NULL }
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};
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for(wchar_t const * const* itr = &dropEnds[declension][0]; *itr; ++itr)
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{
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size_t len = size_t((*itr)[-1]); // get length from string size field
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if(wname.substr(wname.size()-len,len)==*itr)
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return wname.substr(0,wname.size()-len);
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}
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return wname;
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}
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bool utf8ToConsole(const std::string& utf8str, std::string& conStr)
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{
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#if PLATFORM == PLATFORM_WINDOWS
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std::wstring wstr;
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if(!Utf8toWStr(utf8str,wstr))
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return false;
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conStr.resize(wstr.size());
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CharToOemBuffW(&wstr[0],&conStr[0],wstr.size());
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#else
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// not implemented yet
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conStr = utf8str;
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#endif
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return true;
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}
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bool consoleToUtf8(const std::string& conStr,std::string& utf8str)
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{
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#if PLATFORM == PLATFORM_WINDOWS
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std::wstring wstr;
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wstr.resize(conStr.size());
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OemToCharBuffW(&conStr[0],&wstr[0],conStr.size());
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return WStrToUtf8(wstr,utf8str);
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#else
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// not implemented yet
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utf8str = conStr;
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return true;
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#endif
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}
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bool Utf8FitTo(const std::string& str, std::wstring search)
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{
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std::wstring temp;
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if(!Utf8toWStr(str,temp))
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return false;
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// converting to lower case
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wstrToLower( temp );
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if(temp.find(search) == std::wstring::npos)
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return false;
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return true;
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}
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