Task: Determine the appropriate ordinal class for the sentence, reflecting the mental state of the writer through various degrees of positive and negative sentiment intensity. 2: very positive, 1: positive, 0: neutral, -1: negative, -2: very negative.
Sentence: ( director peter ) jackson and his crew have so steeped themselves in the majesty of tolkien 's writing that every frame produces new joys , whether you 're a fan of the books or not .
Intensity class: 