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KimLS
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/* EQEMu: Everquest Server Emulator
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Copyright (C) 2001-2002 EQEMu Development Team (http://eqemu.org)
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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; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY except by those people which sell it, which
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are required to give you total support for your newly bought product;
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without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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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 <fstream>
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#include "../common/debug.h"
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#include "../common/eqtime.h"
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#include "../common/eq_packet_structs.h"
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#include <memory.h>
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#include <iostream>
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using namespace std;
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/*#ifdef _CRTDBG_MAP_ALLOC
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#undef new
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#endif*/
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/*#ifdef _CRTDBG_MAP_ALLOC
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#define new new(_NORMAL_BLOCK, __FILE__, __LINE__)
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#endif*/
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#define EQT_VERSION 1000
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//Constructor
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//Input: Starting EQ Time, Starting Real Time.
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EQTime::EQTime(TimeOfDay_Struct start_eq, time_t start_real)
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{
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eqTime.start_eqtime=start_eq;
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eqTime.start_realtime=start_real;
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timezone=0;
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}
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EQTime::EQTime()
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{
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timezone=0;
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memset(&eqTime, 0, sizeof(eqTime));
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//Defaults for time
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TimeOfDay_Struct start;
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start.day=1;
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start.hour=9;
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start.minute=0;
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start.month=1;
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start.year=3100;
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//Set default time zone
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timezone=0;
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//Start EQTimer
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setEQTimeOfDay(start, time(0));
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}
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EQTime::~EQTime()
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{
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}
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//getEQTimeOfDay - Reads timeConvert and writes the result to eqTimeOfDay
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//This function was written by the ShowEQ Project.
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//Input: Current Time (as a time_t), a pointer to the TimeOfDay_Struct that will be written to.
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//Output: 0=Error, 1=Sucess
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int EQTime::getEQTimeOfDay( time_t timeConvert, struct TimeOfDay_Struct *eqTimeOfDay )
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{
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/* check to see if we have a reference time to go by. */
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if( eqTime.start_realtime == 0 )
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return 0;
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unsigned long diff = timeConvert - eqTime.start_realtime;
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/* There are 3 seconds per 1 EQ Minute */
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diff /= 3;
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/* Start off timezone offset */
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int32 ntz = timezone;
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/* The minutes range from 0 - 59 */
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diff += eqTime.start_eqtime.minute + (ntz%60);
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eqTimeOfDay->minute = diff % 60;
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diff /= 60;
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ntz /= 60;
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// The hours range from 1-24
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// 1 = 1am
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// 2 = 2am
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// ...
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// 23 = 11 pm
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// 24 = 12 am
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//
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// Modify it so that it works from
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// 0-23 for our calculations
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diff += ( eqTime.start_eqtime.hour - 1) + (ntz%24);
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eqTimeOfDay->hour = (diff%24) + 1;
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diff /= 24;
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ntz /= 24;
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// The days range from 1-28
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// Modify it so that it works from
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// 0-27 for our calculations
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diff += ( eqTime.start_eqtime.day - 1 ) + (ntz%28);
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eqTimeOfDay->day = (diff%28) + 1;
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diff /= 28;
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ntz /= 28;
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// The months range from 1-12
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// Modify it so that it works from
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// 0-11 for our calculations
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diff += ( eqTime.start_eqtime.month - 1 ) + (ntz%12);
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eqTimeOfDay->month = (diff%12) + 1;
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diff /= 12;
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ntz /= 12;
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eqTimeOfDay->year = eqTime.start_eqtime.year + diff + ntz;
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return 1;
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}
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//setEQTimeOfDay
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int EQTime::setEQTimeOfDay(TimeOfDay_Struct start_eq, time_t start_real)
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{
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if(start_real==0)
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return 0;
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eqTime.start_eqtime=start_eq;
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eqTime.start_realtime=start_real;
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return 1;
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}
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//saveFile and loadFile need to use long for the save datatype...
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//For some reason, ifstream/ofstream have problems with EQEmu datatypes in files.
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bool EQTime::saveFile(const char *filename)
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{
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ofstream of;
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of.open(filename);
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if(!of)
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{
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LogFile->write(EQEMuLog::Error, "EQTime::saveFile failed: Unable to open file '%s'", filename);
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return false;
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}
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//Enable for debugging
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//cout << "SAVE: day=" << (long)eqTime.start_eqtime.day << ";hour=" << (long)eqTime.start_eqtime.hour << ";min=" << (long)eqTime.start_eqtime.minute << ";mon=" << (long)eqTime.start_eqtime.month << ";yr=" << eqTime.start_eqtime.year << ";timet=" << eqTime.start_realtime << endl;
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of << EQT_VERSION << endl;
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of << (long)eqTime.start_eqtime.day << endl;
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of << (long)eqTime.start_eqtime.hour << endl;
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of << (long)eqTime.start_eqtime.minute << endl;
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of << (long)eqTime.start_eqtime.month << endl;
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of << eqTime.start_eqtime.year << endl;
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of << eqTime.start_realtime << endl;
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of.close();
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return true;
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}
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bool EQTime::loadFile(const char *filename)
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{
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int version=0;
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long in_data=0;
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ifstream in;
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in.open(filename);
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if(!in)
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{
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LogFile->write(EQEMuLog::Error, "Could not load EQTime file %s", filename);
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return false;
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}
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in >> version;
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in.ignore(80, '\n');
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if(version != EQT_VERSION)
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{
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LogFile->write(EQEMuLog::Error, "'%s' is NOT a valid EQTime file. File version is %i, EQTime version is %i", filename, version, EQT_VERSION);
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return false;
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}
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//in >> eqTime.start_eqtime.day;
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in >> in_data;
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in.ignore(80, '\n');
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eqTime.start_eqtime.day = in_data;
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//in >> eqTime.start_eqtime.hour;
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in >> in_data;
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eqTime.start_eqtime.hour = in_data;
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in.ignore(80, '\n');
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//in >> eqTime.start_eqtime.minute;
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in >> in_data;
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in.ignore(80, '\n');
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eqTime.start_eqtime.minute = in_data;
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//in >> eqTime.start_eqtime.month;
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in >> in_data;
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in.ignore(80, '\n');
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eqTime.start_eqtime.month = in_data;
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in >> eqTime.start_eqtime.year;
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in.ignore(80, '\n');
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in >> eqTime.start_realtime;
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//Enable for debugging...
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//cout << "LOAD: day=" << (long)eqTime.start_eqtime.day << ";hour=" << (long)eqTime.start_eqtime.hour << ";min=" << (long)eqTime.start_eqtime.minute << ";mon=" << (long)eqTime.start_eqtime.month << ";yr=" << eqTime.start_eqtime.year << ";timet=" << eqTime.start_realtime << endl;
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in.close();
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return true;
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}
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bool EQTime::IsTimeBefore(TimeOfDay_Struct *base, TimeOfDay_Struct *test) {
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if(base->year > test->year)
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return(true);
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if(base->year < test->year)
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return(false);
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//same years
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if(base->month > test->month)
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return(true);
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if(base->month < test->month)
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return(false);
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//same month
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if(base->day > test->day)
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return(true);
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if(base->day < test->day)
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return(false);
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//same day
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if(base->hour > test->hour)
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return(true);
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if(base->hour < test->hour)
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return(false);
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//same hour...
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return(base->minute > test->minute);
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}
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void EQTime::AddMinutes(uint32 minutes, TimeOfDay_Struct *to) {
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uint32 cur;
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//minutes start at 0, everything else starts at 1
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cur = to->minute;
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cur += minutes;
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if(cur < 60) {
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to->minute = cur;
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return;
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}
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to->minute = cur % 60;
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//carry hours
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cur /= 60;
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cur += to->hour;
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if(cur <= 24) {
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to->hour = cur;
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return;
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}
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to->hour = ((cur-1) % 24) + 1;
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//carry days
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cur = (cur-1) / 24;
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cur += to->day;
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if(cur <= 28) {
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to->day = cur;
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return;
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}
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to->day = ((cur-1) % 28) + 1;
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//carry months
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cur = (cur-1) / 28;
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cur += to->month;
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if(cur <= 12) {
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to->month = cur;
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return;
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}
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to->month = ((cur-1) % 12) + 1;
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//carry years
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to->year += (cur-1) / 12;
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}
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void EQTime::ToString(TimeOfDay_Struct *t, string &str) {
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char buf[128];
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snprintf(buf, 128, "%.2d/%.2d/%.4d %.2d:%.2d",
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t->month, t->day, t->year, t->hour, t->minute);
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buf[127] = '\0';
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str = buf;
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}
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