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: @WWE is the live event Brock vs Orton 2 this Saturday on the WWE Network? If not it needs to be! :) #wwe @RandyOrton @HeymanHustle #revenge
0.500