variable int NumAggros
method AggroIndexer()
{
    variable int Index = 1
    NumAggros:Set[0]
    do
    {
        if ${Unit[${Targeting.TargetCollection.Get[${Index}]}].Target.Equal[${Me}]}
        {
            NumAggros:Inc
        }
        Index:Inc
    }
    while ${Unit[${Targeting.TargetCollection.Get[${Index}]}](exists)}
}