if (instance_exists(obj_mainchara))
{
    mx = obj_mainchara.x + (obj_mainchara.sprite_width / 2);
    ox = x + (sprite_width / 2);
    if (abs(mx - ox) <= radius && obj_mainchara.y >= y && con == 0)
    {
        snd_play(snd_wing);
        lo = snd_play(snd_wing);
        snd_pitch(lo, 0.8);
        con = 1;
        visible = 1;
        rabbick = instance_create(x, y, obj_chaseenemy);
        rabbick.vspeed = 16;
    }
}