trackpos = audio_sound_get_track_position(global.currentsong[1]);
if (keyboard_check_pressed(ord("R")))
    room_restart();
if (keyboard_check_pressed(ord("N")))
    audio_sound_set_track_position(global.currentsong[1], 10);
if (maindog == 0)
{
    maindog = instance_create(0, 120, obj_marker);
    maindog.sprite_index = spr_dogcar;
    maindog.hspeed = 5;
    maindog.image_xscale = -1;
    maindog.image_yscale = 1;
    maindog.image_speed = 0.25;
    with (maindog)
        scr_depth();
}
trigpoint = 11.375;
if ((trackpos >= (trigpoint - 0.03) && trackpos <= (trigpoint + 0.01)) || (trackpos >= (trigpoint - 0.03) && trackpos <= (trigpoint + 0.01)))
{
    var dognum = irandom_range(4, 8);
    for (var i = 0; i < dognum; i++)
    {
        var newdog = instance_create(0, 120 + random_range(-40, 40), obj_marker);
        newdog.sprite_index = spr_dogcar;
        newdog.hspeed = random_range(5, 8);
        newdog.image_xscale = -0.5;
        newdog.image_yscale = 0.5;
        newdog.friction = random_range(0.01, -0.01);
        newdog.image_speed = ((hspeed / 4) * 0.25) + 0.25;
        with (newdog)
            scr_depth();
    }
}
trigpoint = 14;
if ((trackpos >= (trigpoint - 0.03) && trackpos <= (trigpoint + 0.01)) || (trackpos >= (trigpoint - 0.03) && trackpos <= (trigpoint + 0.01)))
{
    var dognum = irandom_range(5, 12);
    for (var i = 0; i < dognum; i++)
    {
        var newdog = instance_create(320, 120 + random_range(-40, 40), obj_marker);
        newdog.sprite_index = spr_dogcar;
        newdog.hspeed = -random_range(5, 8);
        newdog.image_xscale = 0.5;
        newdog.image_yscale = 0.5;
        newdog.friction = random_range(0.01, -0.01);
        newdog.image_speed = ((hspeed / 4) * 0.25) + 0.25;
        with (newdog)
            scr_depth();
    }
}
if (i_ex(obj_marker))
{
    with (obj_marker)
    {
        if (x > 384)
        {
            if (id != other.maindog)
                instance_destroy();
        }
    }
}
with (maindog)
{
    trigpoint = 2.74;
    if (other.trackpos >= (trigpoint - 0.03) && other.trackpos <= (trigpoint + 0.01))
    {
        hspeed = -5;
        image_xscale = -sign(hspeed);
        x = 320;
    }
    trigpoint = 5.643;
    if (other.trackpos >= (trigpoint - 0.03) && other.trackpos <= (trigpoint + 0.01))
    {
        hspeed = 5;
        image_xscale = -sign(hspeed);
        x = 0;
    }
    trigpoint = 8.653;
    if (other.trackpos >= (trigpoint - 0.03) && other.trackpos <= (trigpoint + 0.01))
    {
        hspeed = -5;
        image_xscale = -sign(hspeed);
        x = 320;
    }
    trigpoint = 11.375;
    if (other.trackpos >= (trigpoint - 0.03) && other.trackpos <= (trigpoint + 0.01))
    {
        hspeed = 6;
        image_xscale = -sign(hspeed);
        x = 0;
    }
    trigpoint = 14;
    if (other.trackpos >= (trigpoint - 0.03) && other.trackpos <= (trigpoint + 0.01))
    {
        hspeed = -6;
        image_xscale = -sign(hspeed);
        x = 320;
    }
    trigpoint = 16.557;
    if (other.trackpos >= (trigpoint - 0.03) && other.trackpos <= (trigpoint + 0.01))
    {
        hspeed = 4;
        image_xscale = -sign(hspeed);
        x = 0;
    }
}