===================================================================
--- original.js
+++ change.js
@@ -9,9 +9,9 @@
 		anchorY: 0.5
 	});
 	//self.angleSpeed = 0.01;
 	self.orbitSpeed = -0.01;
-	self.move = function () {
+	self._move_migrated = function () {
 		// Obstacle move logic
 		//var angleSpeed = -0.01 * self.parent.direction; //self.orbitSpeed;
 		//self.radius = self.parent.width / 2 - self.width / 2;
 		self.radius = self.parent.width / 2 * (1900 / self.parent.width) - self.width / 2 * (100 / self.width);
@@ -139,9 +139,9 @@
 		// Move player to the topmost z-index
 		game.setChildIndex(player, game.children.length - 1);
 		*/ 
 	};
-	self.update = function () {
+	self._update_migrated = function () {
 		var centerX = 2048 / 2;
 		var centerY = 2732 / 2;
 		self.angleSpeed = 0.01;
 		self.angle = (self.angle || 0) + self.angleSpeed;
@@ -158,9 +158,9 @@
 	});
 	//self.angleSpeed = 0.01;
 	//self.orbitSpeed = 0.075;
 	self.orbitSpeed = 0.055;
-	self.move = function () {
+	self._move_migrated = function () {
 		//self.radius = self.parent.width / 2 * (1900 / self.parent.width) - self.width / 2 * (100 / self.width) + 10;
 		self.radius = self.parent.width / 2 * (1900 / self.parent.width) - self.width / 2 * (100 / self.width) + 2;
 		self.angle = (self.angle || 0) + self.orbitSpeed;
 		self.x = self.radius * Math.cos(self.angle);
@@ -316,9 +316,9 @@
 console.log('CurrentOrbitIndex is now: ' + currentOrbitIndex);
 console.log('width of currentorbit is now: ' + orbits[currentOrbitIndex].width);
 */ 
 // Game logic
-game.on('down', function (obj) {
+game.on('down', function (x, y, obj) {
 	if (powerupText) {
 		game.removeChild(powerupText);
 		powerupText = null;
 	}
@@ -327,9 +327,9 @@
 		LK.gui.top.removeChild(instructionText);
 	}
 });
 LK.on('tick', function () {
-	player.update();
+	player._update_migrated();
 	if (powerup1Activated) {
 		powerup1Activated = false;
 		for (var i = obstacles.length - 1; i > 0; i--) {
 			obstacles[i].destroy();
@@ -388,9 +388,9 @@
 	}
 	// Update obstacles
 	for (var i = obstacles.length - 1; i > 0; i--) {
 		if (obstacles[i] && !obstacles[i]._destroyed) {
-			obstacles[i].move();
+			obstacles[i]._move_migrated();
 			//if (player.intersects(obstacles[i])) {
 			if (radIntersects(player, obstacles[i])) {
 				var t = obstacles[i];
 				//console.log('collision occurred: (obstacle:', t.radius, t.angle % (Math.PI * 2), ') , (player: ', player.radius, player.angle % (Math.PI * 2));