delphitocpp/paslib.cpp at master · lasersquad0/delphitocpp · GitHub

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#include <time.h>
#include "ptoc.h"

void timestamp(integer* day,  integer* month, integer* year, integer* hour, integer* min,   integer* sec)
{
    time_t ctime;
    struct tm* tmp;

    time(&ctime);
    tmp = localtime(&ctime);

    *day = tmp->tm_mday;
    *month = tmp->tm_mon + 1;
    *year = 1900 + tmp->tm_year;
    *hour = tmp->tm_hour;
    *min = tmp->tm_min;
    *sec = tmp->tm_sec;
}

real get_realtime()
{
    time_t ctime;
    struct tm* tmp;

    time(&ctime);
    tmp = localtime(&ctime);

    return (real)(tmp->tm_hour + tmp->tm_min / 60.0);
}

/*integer round(real x)
{
    return x >= 0 ? trunc(x + 0.5) : trunc(x - 0.5);
}*/

#define CIRCULAR_BUFFER_SIZE  4096

char* lpsz(int low, int high, const char* str)
{
    static char buffer[CIRCULAR_BUFFER_SIZE];
    static int pos = 0;
    int size;
    char* ptr;

    while (high >= low && str[high - low] == ' ') {
        high -= 1;
    }
    size = high - low + 1;
    if (pos + size >= sizeof(buffer)) {
        pos = 0;
    }
    ptr = &buffer[pos];
    pos += size + 1;
    memcpy(ptr, str, size);
    ptr[size] = '\0';
    return ptr;
}


unsigned randseed;
const unsigned modulus = 2147483647;
const unsigned factor = 397204094;

void Randomize()
{
    randseed = time(NULL);
}

unsigned randint(unsigned range)
{
    randseed = randseed * factor % modulus;
    return range ? randseed % range : 0;
}

double randreal()
{
    randseed = randseed * factor % modulus;
    return (double)randseed / modulus;
}

char* get_date()
{
    static char buf[16];

    time_t ctime;
    struct tm* tmp;

    time(&ctime);
    tmp = localtime(&ctime);

    sprintf(buf, "%02d.%02d.%4d", tmp->tm_mday, tmp->tm_mon + 1, 1900 + tmp->tm_year);
    return buf;
}

char* get_time()
{
    static char buf[8];

    time_t ctime;
    struct tm* tmp;

    time(&ctime);
    tmp = localtime(&ctime);

    sprintf(buf, "%d:%d", tmp->tm_hour, tmp->tm_min);
    return buf;
}

constexpr auto CONV_BUF = 20;

// converts int Value to string
string IntToStr(int Value)
{
    char buf[CONV_BUF];
    sprintf(buf, "%d", Value);
    return buf;
}

// converts unsigned int Value to string
string IntToStr(unsigned int Value)
{
    char buf[CONV_BUF];
    sprintf(buf, "%u", Value);
    return buf;
}

//converts unsigned long Value to string
string IntToStr(unsigned long Value)
{
    char buf[CONV_BUF];
    sprintf(buf, "%lu", Value);
    return buf;
}

//converts long Value to string
string IntToStr(long Value)
{
    char buf[CONV_BUF];
    sprintf(buf, "%ld", Value);
    return buf;
}

//converts long long Value to string
string IntToStr(long long Value)
{
    char buf[CONV_BUF];
    sprintf(buf, "%lld", Value);
    return buf;
}

//converts unsigned long long Value to string
string IntToStr(unsigned long long Value)
{
    char buf[CONV_BUF];
    sprintf(buf, "%llu", Value);
    return buf;
}