if (instance_exists(mypart1))
{
    if (mypart1.got == 1)
    {
        with (mypart1)
            pause = 1;
        if (defuse == 0)
        {
            with (mypart1)
                defuse = 1;
            snd_play(snd_damage);
            defuse = 1;
            with (mypart1)
                shudder = 8;
        }
    }
    if (instance_exists(mypart1))
        mypart1.boss = myself;
    with (mypart1)
    {
        if (sha == 0)
            sha = x;
        x = sha + shudder;
        if (shudder < 0)
            shudder = -(shudder + 1);
        else
            shudder = -shudder;
        if (shudder == 0)
        {
            sha = 0;
            global.hurtanim[boss] = 2;
            exit;
        }
    }
    if (instance_exists(mypart1))
    {
        if (mypart1.shudder != 0)
            alarm[3] = 2;
    }
}