#include "Keyboard.h"
#include "CursesObj.h"
#include "curses.h"

Keyboard::Keyboard() {
    CursesObj::Instance(); // Force initialization

    nodelay(stdscr, FALSE); // Default to block on getch
}

bool Keyboard::isCharAvail() {
    nodelay(stdscr, TRUE); // getch must not block for this polling

    int c; //  DON'T make this 'char'; 'ERR' may be an 'int' - on some systems,
           //  just like 'EOF'

    bool charWaiting = (c = getch()) != ERR; //  If getch returns ERR, no char
    //  waiting, otherwise, next char is
    //  returned

    if (charWaiting)
        ungetch(c); //  We got a char; put it back! (We just want to know if there
                    //  is one waiting.)

    return charWaiting;
}

char Keyboard::getChar() { return getch(); }