小编ndi*_*teo的帖子

// SSSSSNAKE
var snake = Snap('#snake-preview svg');
var bodyPath = snake.select('#snake-body');

var bodyPathBreakfast = snake.select('#snake-body-breakfast');
var bodyPathLunch = snake.select('#snake-body-lunch');
var bodyPathDinner = snake.select('#snake-body-dinner');

var headPath = snake.select('#snake-head');

// Draw Path
var bodyLength = bodyPath.getTotalLength();
var headLength = headPath.getTotalLength();

function snakeAnim() {

  //reset food
  setTimeout(function() {
    $('#snake-body-dinner').hide();
    snake.animate({ opacity: 1}, 200);
    $('#food-1').show();
  }, 1000);

  // breakfast
  setTimeout( function() {
    $('#food-1').hide();
    $('#food-2, #snake-body-breakfast').show();
  }, 2000);
  
  // lunch
  setTimeout( function() {
    $('#food-2, #snake-body-breakfast').hide();
    $('#food-3, #snake-body-lunch').show();
  }, 7000); …