enchant(); // initialize window.onload = function(){ var game = new Core(320, 320); game.preload('chara7.png', 'chara6.png', 'icon0.png'); // preload image game.fps = 20; game.onload = function(){ // make new class for player var Player = enchant.Class.create(enchant.Sprite, { initialize: function(){ enchant.Sprite.call(this, 32, 32); this.image = game.assets['chara7.png']; this.frame = 10; // set image data game.rootScene.addChild(this); // add to canvas } }); // make new class for apple var Apple = enchant.Class.create(enchant.Sprite, { initialize: function(){ enchant.Sprite.call(this, 16, 16); this.image = game.assets['icon0.png']; // set image this.moveTo(16, player.y + 8); // move to the position this.tl.moveBy(320, 0, 30); // set movement this.frame = 15; // set image data game.rootScene.addChild(this); // add to canvas } }); // make new class for enemy var Enemy = enchant.Class.create(enchant.Sprite, { initialize: function(){ enchant.Sprite.call(this, 32, 32); this.image = game.assets['chara6.png']; // set image this.moveTo(320, Math.floor(Math.random() * 320)); // set position this.scaleX = -1; this.tl.moveBy(-360, 0, 160); // set movement this.frame = 9; // set image data game.rootScene.addChild(this); // canvas } }); var player = new Player(); // generate enemy every 60 frames game.rootScene.tl.then(function() { var enemy = new Enemy(); }).delay(30).loop(); // wait 60 frames and loop it! // add event listener (called when click/touch started) game.rootScene.on('touchstart', function(evt){ player.y = evt.localY; // set position to touch-y position var apple = new Apple(); }); // add event listener (called when click/touch moved) game.rootScene.on('touchmove', function(evt){ player.y = evt.localY; // set position to touch-y position }); var score = 0; game.rootScene.on('enterframe', function(){ var hits = Apple.intersect(Enemy); for(var i = 0, len = hits.length; i < len; i++){ game.rootScene.removeChild(hits[i][0]); game.rootScene.removeChild(hits[i][1]); score ++; } }); player.tl.delay(game.fps * 10).then(function(){ alert('game over! score: ' + score); game.stop(); }); }; game.start(); // start your game! };