if (instance_exists(obj_mainchara_ch1))
{
    mx = obj_mainchara_ch1.x + (obj_mainchara_ch1.sprite_width / 2);
    ox = x + (sprite_width / 2);
    if (abs(mx - ox) <= radius && obj_mainchara_ch1.y >= y && con == 0)
    {
        snd_play_ch1(snd_wing_ch1);
        lo = snd_play_ch1(snd_wing_ch1);
        snd_pitch_ch1(lo, 0.8);
        con = 1;
        visible = 1;
        rabbick = instance_create_ch1(x, y, obj_chaseenemy_ch1);
        rabbick.vspeed = 16;
    }
}