//Hud Adjustment
vector stayOnScreen;

vector hudAdjust(float aspect, integer newPos) {
    vector rootPrim = llList2Vector(llGetLinkPrimitiveParams(LINK_ROOT, [PRIM_POS_LOCAL]), 0);
    return llList2Vector(["Keeps HUD on screen no matter users screen width.",
        /*Top    Left   - Justified = 1*/ <0.0, ( (aspect / 2) - (rootPrim.y / 2) - 0.03), (0.5 - (rootPrim.z / 2) - 0.07)>,
        /*Top    Center - Justified = 2*/ <0.0, 0.0,                                       (0.5 - (rootPrim.z / 2) - 0.07)>,
        /*Top    Right  - Justified = 3*/ <0.0, (-(aspect / 2) + (rootPrim.y / 2) + 0.03), (0.5 - (rootPrim.z / 2) - 0.07)>,
        /*Center Left   - Justified = 4*/ <0.0, ( (aspect / 2) - (rootPrim.y / 2) - 0.03), 0.0>,
        /*Center Center - Justified = 5*/ <0.0, 0.0,                                       0.0>,
        /*Center Right  - Justified = 6*/ <0.0, (-(aspect / 2) + (rootPrim.y / 2) + 0.03), 0.0>,
        /*Bottem Left   - Justified = 7*/ <0.0, ( (aspect / 2) - (rootPrim.y / 2) - 0.03), (-0.5 + (rootPrim.z / 2) + 0.03)>,
        /*Bottem Center - Justified = 8*/ <0.0, 0.0,                                       (-0.5 + (rootPrim.z / 2) + 0.03)>,
        /*Bottem Right  - Justified = 9*/ <0.0, (-(aspect / 2) + (rootPrim.y / 2) + 0.03), (-0.5 + (rootPrim.z / 2) + 0.03)>
    ], newPos);
}

default {
    run_time_permissions(integer perms) {
        integer attached = llGetAttached();
        if (attached = ATTACH_HUD_CENTER_1 || ATTACH_HUD_CENTER_2) {
            if (!attached) llRequestPermissions(llGetOwner(), PERMISSION_TRACK_CAMERA);
            else if (perms & PERMISSION_TRACK_CAMERA) { stayOnScreen = hudAdjust(llGetCameraAspect(), 5); }
        } else { llOwnerSay("Please attach to center2 hud position."); llDetachFromAvatar(); }
    }
}