colobot/src/common/misc.cpp

/*
 * This file is part of the Colobot: Gold Edition source code
 * Copyright (C) 2001-2014, Daniel Roux, EPSITEC SA & TerranovaTeam
 * http://epsiteс.ch; http://colobot.info; http://github.com/colobot
 *
 * 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 3 of the License, or
 * (at your option) 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://gnu.org/licenses
 */


#include "common/misc.h"

#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <sstream>
#include <iomanip>
#include <chrono>


// Returns a non-accented letter.

char GetNoAccent(char letter)
{
    /*
    if ( letter < 0 )
    {
        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'a';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'e';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'i';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'o';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'u';

        if ( letter == '<EFBFBD>' )  return 'c';

        if ( letter == '<EFBFBD>' )  return 'n';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'A';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'E';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'I';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'O';

        if ( letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' ||
             letter == '<EFBFBD>' )  return 'U';

        if ( letter == '<EFBFBD>' )  return 'C';

        if ( letter == '<EFBFBD>' )  return 'N';
    }*/

    return letter;
}

// Returns an uppercase letter.

char GetToUpper(char letter)
{
    /*if ( letter < 0 )
    {
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
    }*/

    return toupper(letter);
}

// Returns a lowercase letter.

char GetToLower(char letter)
{
    /*if ( letter < 0 )
    {
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';

        if ( letter == '<EFBFBD>' )  return '<EFBFBD>';
    }*/

    return tolower(letter);
}


// Converting time to string.

void TimeToAscii(time_t time, char *buffer)
{
    struct tm   when;
    int         year;

    when = *localtime(&time);
    year = when.tm_year+1900;
    if ( year < 2000 )  year -= 1900;
    else                year -= 2000;
    char        format[10];
    int         hour;

    hour = when.tm_hour;  // 0..23
    if ( hour < 12 )  // morning?
    {
        strcpy(format, "am");
    }
    else    // afternoon?
    {
        strcpy(format, "pm");
        hour -= 12;  // 0..11
    }
    if ( hour == 0 )  hour = 12;

    sprintf(buffer, "%.2d.%.2d.%.2d %.2d:%.2d %s",
                    when.tm_mon+1, when.tm_mday, year,
                    hour, when.tm_min, format);
}

// Converting time to string.

void TimeToAsciiClean(time_t time, char *buffer)
{
    struct tm   when;
    int         year;

    when = *localtime(&time);
    year = when.tm_year+1900;
    if ( year < 2000 )  year -= 1900;
    else                year -= 2000;

    sprintf(buffer, "%.2d%.2d%.2d%.2d%.2d",
                    year, when.tm_mon+1, when.tm_mday,
                    when.tm_hour, when.tm_min);
}

std::string TimeFormat(float time)
{
    int minutes = floor(time/60);
    double time2 = fmod(time, 60);
    double seconds;
    double fraction = modf(time2, &seconds)*100;
    std::ostringstream sstream;
    sstream << std::setfill('0') << std::setw(2) << minutes << ":" << std::setfill('0') << std::setw(2) << floor(seconds) << "." << std::setfill('0') << std::setw(2) << floor(fraction);
    return sstream.str();
}


// Adds an extension to file, if doesn't already one.

void AddExt(char* filename, const char* ext)
{
    if ( strchr(filename, '.') != 0 )  return;  // already an extension?
    strcat(filename, ext);
}

int GetCurrentTimestamp()
{
    return std::chrono::seconds(std::time(NULL)).count();
}