Simple ncurses program

//Simple ncurses program

#include <ncurses.h>
#include <time.h>
#include <stdlib.h>




bool end=false;
int s=0;
int age=18;
int points=0;
int x=12;
int y=5;
int rock_x=25;
int rock_y=1;
int rock_dir=4;

int key_press;
int p_dir=0;


void    start_ncurses()
{
    initscr();
    srand(time(NULL));
    noecho();
    curs_set(0);
    timeout(180);
}


        void add_color()
{


start_color();

bkgd(COLOR_PAIR(1));

init_pair(1,COLOR_WHITE,COLOR_BLACK);

}


    void pause(){
        timeout(981314);
    }
    void resume(){
        timeout(180);
    }


void game_over()
{


endwin();
refresh();
getch();
timeout(-1);

}

int main()
{

    start_ncurses();

add_color();


    while (!end)
    {


    key_press=getch();


    switch(key_press){


        case 'a': case 's': case 'd':
p_dir = 1;
break;
case 'j': case 'k': case 'l':
p_dir = 2;
break;
case 'r': case 't': case 'y': case 'u':
p_dir = 3;
break;
case 'c': case 'v': case 'b': case 'n': case ' ': p_dir= 4;
break;
case 'g': p_dir=0; break;

case '0': pause(); break;

case 'p': resume(); break;
    }

s++;

attron(A_BOLD);



    if (s>30){
        s=0; age++;
    }


    if (age>100) end=true;



    switch (p_dir)
    {
        case 1: x--; break;
        case 2: x++; break;
        case 3: y--; break;
        case 4: y++; break;
    }

    switch (rock_dir)
    {
        case 1: rock_x--; break;
        case 2: rock_x++; break;
        case 3: rock_y--; break;
        case 4: rock_y++; break;
    }


    erase();


    if (x<0) x=30;
    if (x>31) x=0;
    if (x>=rock_x && x<=rock_x+2 && y==rock_y || y<3 || y>11) end=true;

    if (rock_y>11) {

        rock_y=2+rand()%1;
        rock_x=rand()%32;
        points=points+25;
    }

    mvprintw(0, 0, "Points: %i ", points);

    mvprintw(0, 20, "Age: %i ", age);

    mvprintw(2, 0, "******************************");
    mvprintw(12, 0, "******************************");


    mvprintw(y,x,"o");

    mvprintw(rock_y,rock_x,"[=]");

    }

mvprintw(6,9,"Game Over ");
mvprintw(8,9,"Score: %i", points);


    game_over();





}