#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "pz.h"

static PzModule *circle;
int x, y, tmp_x, tmp_y;
static PzWidget *wid;
int circle_dir;
int started;

void draw_circle (PzWidget *wid, ttk_surface srf) 
{
ttk_fillellipse(srf, x, y, 6, 6, ttk_makecol(255,0,0));
}

int event_circle (PzEvent *ev) 
{
             if(started) {
             switch(ev->arg)
             {
                 case PZ_BUTTON_MENU:
                     circle_dir = 0;
                 case PZ_BUTTON_PLAY:
                     circle_dir = 1;
                 case PZ_BUTTON_PREVIOUS:
                     circle_dir = 1;
                 case PZ_BUTTON_NEXT:
                     circle_dir = 1;
                 case PZ_BUTTON_ACTION:
                     if(!started) started = 1;
                 default:
                     move_circle();
   	     }
}

int move_circle (){
switch (circle_dir){
		case 0:
			y+=5;
			wid->dirty++;
		break;
		case 1:
			y-=5;
			wid->dirty++;
		break;
		case 2:
			x-=5;
			wid->dirty++;
		break;
		case 3:
			x+=5;
			wid->dirty++;
		break;
}
}
PzWindow *new_circle_window()
{
    PzWindow *ret;
    ret = pz_new_window ("Circle", PZ_WINDOW_NORMAL);
    wid = pz_add_widget (ret, draw_circle, event_circle);
    return pz_finish_window (ret);
}

void cleanup_circle() 
{
    printf ("Bye-bye now...\n");
}

void init_circle() 
{
    circle = pz_register_module ("circle", cleanup_circle);
    pz_menu_add_action ("/Extras/Games/Circle", new_circle_window);
}

PZ_MOD_INIT (init_circle)