Analyze the valence intensity of the tweeter's mood conveyed in the tweet "Ha ha love flats description of Marlie packer... Default setting 'combat mode'.... 😂😂😂😂😂  #brilliant \n@davidflatman @MarliePacker #WRWC2017". Offer a real-valued score ranging from 0 to 1, where 1 indicates the most positive and 0 indicates the most negative sentiment.