#include <gb/gb.h>
#include "ufo.c"

void main() {
  int x = 55;
  int y = 75;

  SPRITES_8x8;
  set_sprite_data(0, 0, ufo);
  set_sprite_tile(0, 0);
  move_sprite(0, x, y);
  SHOW_SPRITES;

  while(1) {
    if(joypad() & J_RIGHT) {
      x++;
      move_sprite(0, x, y);
      delay(10);
    }
    if(joypad() & J_LEFT) {
      x--;
      move_sprite(0, x, y);
      delay(10);
    }
    if(joypad() & J_UP) {
      y--;
      move_sprite(0, x, y);
      delay(10);
    }
    if(joypad() & J_DOWN) {
      y++;
      move_sprite(0, x, y);
      delay(10);
    }
  }
}