Simple Utility Library for C Language

shibu.h

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		Simple Utility Library for C Language
		
		Author 	: Prof. Shiburaj Pappu
		Version : v1.0.1
		Date	: 09/01/2020
		Updated	: 04/03/2020
*********************************************************/
#include <time.h>
#include <stdlib.h>

#define PI 3.14
#define PI_FULL 3.1415926

void delay(int number_of_seconds)
{
    delay_ms(number_of_seconds*1000);
}

void delay_ms(int number_of_milli_seconds)
{
    int milli_seconds =  number_of_milli_seconds;
    clock_t start_time = clock();
    while (clock() < start_time + milli_seconds)
        ;
}

void clear_screen(){
	system("@cls||clear");
}

void pause_screen(){
	system("@pause||read");
}

void show_loader(int duration, int type=1){
	int count;
	/*
		Type 1 = Dots, Type 2 = Counter, Type 3 = Percentage
	*/
	switch(type){
		case 1:
			count = duration; 
			while(count<0){
				printf("Loading .%\r");
				delay_ms(300);
				printf("Loading ..%\r");
				delay_ms(300);
				printf("Loading ...%\r");
				delay_ms(300);
				printf("Loading    %\r");
				delay_ms(300);
			}
			break;
		case 2:
			count = duration; 
			while(count<0){
					printf("Loading in %d%\r",count);
					delay(1);
					count--;
			}
			
			break;
		case 3:
			count = duration/100;
			for(int i=0;i<=100;i++){
					printf("Loading in %d%\r",i);
					delay(count);
			}
			break;
	}
}

void gotoxy(int x, int y)
{
    printf("%c[%d;%df", 0x1B, y, x);
}