Analyze the tweet "@F3Alpha #F3Roswell #Preblast\nI've been handed the keys to Roswell Area Park. See you in the gloom. Be ready to slip &amp; slide at 0530" and classify the author's emotional state. The possible categories are: 3: very positive emotional state can be inferred, 2: moderately positive emotional state can be inferred, 1: slightly positive emotional state can be inferred, 0: neutral or mixed emotional state can be inferred, -1: slightly negative emotional state can be inferred, -2: moderately negative emotional state can be inferred, -3: very negative emotional state can be inferred.