/**** 
* Classes
****/ 
/**
* config {
* 	x        : Number || 0,
* 	y        : Number || 0,
* 	rotation : Number || 0,
* }
**/
var ConfigContainer = Container.expand(function (config) {
	var self = Container.call(this);
	config = config || {};
	;
	self.x = config.x || 0;
	self.y = config.y || 0;
	self.rotation = config.rotation || 0;
	;
	return self;
});
var CharacterLeg = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	// Leg settings
	var upperBaseAngle = Math.PI * 3 / 8;
	var lowerBaseOffset = 135;
	var lowerHoldAngle = Math.PI / 8;
	var footBaseOffset = 100;
	// Create and attach leg parts
	var upper = self.attachAsset('upperLeg', {
		rotation: upperBaseAngle,
		anchorY: 0.1,
		tint: config.tint || 0xFFFFFF
	});
	var lower = self.addChild(new ConfigContainer({
		y: lowerBaseOffset,
		tint: config.tint || 0xFFFFFF
	}));
	lower.attachAsset('lowerLeg', {
		anchorX: 0.65,
		tint: config.tint || 0xFFFFFF
	});
	var foot = lower.attachAsset('foot', {
		y: footBaseOffset,
		anchorX: 0.2,
		anchorY: 0.05,
		tint: config.tint || 0xFFFFFF
	});
	self.update = function (alpha) {
		var upperSwing = Math.sin(alpha * Math.PI * 2) * Math.PI / 3;
		self.rotation = upperSwing;
		lower.rotation = Math.abs(-upperSwing) + lowerHoldAngle;
		foot.rotation = Math.max(0, upperSwing * 2 / 3) - lowerHoldAngle;
	};
});
var CharacterBody = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	// Body settings
	var armOffsetX = 15;
	var armOffsetY = 30;
	var pelvisOffsetX = -15;
	var legOffsetX = 5;
	// Create and attach body parts
	var armRight = self.addChild(new CharacterArm({
		y: armOffsetY,
		tint: 0x777777
	}));
	var legRight = self.addChild(new CharacterLeg({
		x: pelvisOffsetX + legOffsetX,
		tint: 0x777777
	}));
	var torso = self.attachAsset('torso', {
		anchorX: 0.5
	});
	var head = self.attachAsset('head', {
		anchorX: 0.15,
		anchorY: 0.95
	});
	var pelvis = self.attachAsset('pelvis', {
		x: pelvisOffsetX,
		y: torso.height,
		anchorX: 0.5,
		anchorY: 0.2
	});
	var legLeft = self.addChild(new CharacterLeg({
		x: pelvisOffsetX - legOffsetX
	}));
	var armLeft = self.addChild(new CharacterArm({
		y: armOffsetY
	}));
	// Position body parts
	armLeft.x = -torso.width / 2 + armOffsetX;
	armRight.x = torso.width / 2 - armOffsetX;
	legLeft.y = torso.height + pelvis.height / 3;
	legRight.y = torso.height + pelvis.height / 3;
	// Add an empty update function to the Character class
	self.runAlpha = 0;
	self.update = function () {
		this.runAlpha += 0.001;
		armLeft.update(this.runAlpha);
		armRight.update(this.runAlpha - 0.5);
		//legLeft.update(this.runAlpha);
		legRight.update(this.runAlpha - 0.5);
	};
});
var CharacterArm = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	// Arm settings
	var upperBaseAngle = -Math.PI * 3 / 8;
	var upperOffsetAngle = Math.PI / 5;
	var lowerBaseAngle = -Math.PI / 4;
	var lowerHoldAngle = -Math.PI * 5 / 8;
	var lowerBaseOffset = 90;
	// Create and attach arm parts
	var upper = self.attachAsset('upperArm', {
		rotation: upperBaseAngle,
		anchorX: 0.85,
		anchorY: 0.25,
		tint: config.tint || 0xFFFFFF
	});
	var lower = self.attachAsset('lowerArm', {
		y: lowerBaseOffset,
		rotation: lowerBaseAngle + lowerHoldAngle,
		anchorX: 0.95,
		anchorY: 0.05,
		tint: config.tint || 0xFFFFFF
	});
	self.update = function (alpha) {
		var upperSwing = Math.sin(alpha * Math.PI * 2) * Math.PI / 4; // Swing between -45 and 45 degrees
		var lowerSwing = -upperSwing / 2;
		self.rotation = -upperSwing + upperOffsetAngle;
		lower.rotation = lowerBaseAngle + lowerHoldAngle + lowerSwing;
	};
});
var Character = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var body = self.addChild(new CharacterBody());
	self.update = function () {
		body.update();
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
var character = game.addChild(new Character({
	x: 2048 / 2,
	y: 2732 / 2
}));
// Create a text object to display the number
var numberText = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
// Set the anchor to the center of the top edge of the text
numberText.anchor.set(0.5, 0);
// Add the text to the top-center of the screen
LK.gui.top.addChild(numberText);
;
// Events
LK.on('tick', function () {
	character.update();
});
;
// Animations
function animationRun(alpha) {
	return {};
}
function animationJump(alpha) {
	return {};
}
function animationStand(alpha) {
	return {};
}

===================================================================
--- original.js
+++ change.js
@@ -97,9 +97,9 @@
 	self.update = function () {
 		this.runAlpha += 0.001;
 		armLeft.update(this.runAlpha);
 		armRight.update(this.runAlpha - 0.5);
-		legLeft.update(this.runAlpha);
+		//legLeft.update(this.runAlpha);
 		legRight.update(this.runAlpha - 0.5);
 	};
 });
 var CharacterArm = ConfigContainer.expand(function (config) {