/**** 
* 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 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(-1.2 * upperSwing);
	};
});
var CharacterArm = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	// Arm settings
	var upperBaseAngle = -Math.PI * 3 / 8;
	var lowerBaseAngle = -Math.PI / 4;
	var lowerHoldAngle = -Math.PI * 3 / 4;
	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;
		lower.rotation = lowerBaseAngle + lowerHoldAngle + lowerSwing;
	};
});
var Character = 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: 0x999999
	}));
	var legRight = self.addChild(new CharacterLeg({
		x: pelvisOffsetX + legOffsetX,
		tint: 0x999999
	}));
	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 += 0.01;
		armLeft.update(this.runAlpha);
		armRight.update(this.runAlpha - 0.5);
		legLeft.update(this.runAlpha);
		legRight.update(this.runAlpha - 0.5);
	};
});

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

/**** 
* Game Code
****/ 
var character = game.addChild(new Character({
	x: 2048 / 2,
	y: 2732 / 2
}));
// Add an ontick event to the game which calls the character's update method
LK.on('tick', function () {
	character.update();
});

===================================================================
--- original.js
+++ change.js
@@ -44,19 +44,19 @@
 		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 upperSwing = Math.sin(alpha * Math.PI * 2) * Math.PI / 3;
 		self.rotation = upperSwing;
-		lower.rotation = Math.abs(-2 * upperSwing);
+		lower.rotation = Math.abs(-1.2 * upperSwing);
 	};
 });
 var CharacterArm = ConfigContainer.expand(function (config) {
 	var self = ConfigContainer.call(this, config);
 	// Arm settings
 	var upperBaseAngle = -Math.PI * 3 / 8;
 	var lowerBaseAngle = -Math.PI / 4;
-	var lowerHoldAngle = -Math.PI / 2;
+	var lowerHoldAngle = -Math.PI * 3 / 4;
 	var lowerBaseOffset = 90;
 	// Create and attach arm parts
 	var upper = self.attachAsset('upperArm', {
 		rotation: upperBaseAngle,
@@ -71,9 +71,9 @@
 		anchorY: 0.05,
 		tint: config.tint || 0xFFFFFF
 	});
 	self.update = function (alpha) {
-		var upperSwing = Math.sin(alpha * Math.PI * 2) * Math.PI / 3; // Swing between -45 and 45 degrees
+		var upperSwing = Math.sin(alpha * Math.PI * 2) * Math.PI / 4; // Swing between -45 and 45 degrees
 		var lowerSwing = -upperSwing / 2;
 		self.rotation = -upperSwing;
 		lower.rotation = lowerBaseAngle + lowerHoldAngle + lowerSwing;
 	};