var boundaries = [ // computer [2, 3], [3, 3], [4, 3], [5, 3], //guitar [1, 7], [0, 7], //maomao [6, 5] ] var computerInteractionZones = [ [2, 4], [3, 4] ] var gamesInteractionZones = [ [7, 0], [8, 0] ] var musicInteractionZones = [ [0, 6], [1, 6], [2, 7] ] var resumeInteractionZones = [ [4, 4], [4, 2] ] var portfolioInteractionZones = [ [0, 0], [1, 0] ]