Analyze the tweet "Just seeing school idols fills me with energy, makes me want to cheer for them and makes me also want to sing and dance together with them!" 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.