src/ball.c


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#include <stdlib.h>
#include <curses.h>

#include "ball.h"

struct ball *
new_ball(int x, int y)
{
	struct ball *b;

	b = malloc(sizeof(*b));
	if (b == NULL) {
		return NULL;
	}

	b->x = x;
	b->y = y;

	return b;
}

void
free_ball(struct ball *b)
{
	free(b);
}

void
clear_ball(struct ball *b)
{
	mvprintw(b->y, b->x, " ");
}

void
update_ball(struct ball *b)
{
	++b;
}

void
draw_ball(struct ball *b)
{
	mvprintw(b->y, b->x, "o");
}