Determine the valence intensity of the following tweet, considering the mental state of the author. Assign a real number between 0 and 1, where 0 denotes extremely negative and 1 denotes extremely positive.
Tweet: Selling nudes pics and vids kik me to buy! Dirty_becca69\n\n#kik #kikme #kikusernames #snap #snapchat #findom #nudes #slut #kiktrade #horny