Assess the sentiment intensity of the tweet "Ha ha love flats description of Marlie packer... Default setting 'combat mode'.... 😂😂😂😂😂  #brilliant \n@davidflatman @MarliePacker #WRWC2017" based on the author's emotional state. Present a numerical rating between 0 and 1, with 0 being extremely negative and 1 being extremely positive.