var MovingAsset = Container.expand(function (assetId) {
	var self = Container.call(this);
	var movingAssetGraphics = self.createAsset(assetId, 'Moving Asset Graphics', 0, 0.5);
	self.x = -movingAssetGraphics.width;
	self.y = 2732 * 0.1;
	self.move = function () {
		self.x += 5;
		if (self.x > 2048) {
			self.destroy();
		}
	};
	LK.on('tick', self.move);
});
var CatchPresentsDisplay = Container.expand(function () {
	var self = Container.call(this);
	self.x = 10;
	self.y = 10;
	self.catchPresentsList = [];
	self.displayLimit = LevelManager.getCurrentLevel();
	self.updateList = function (catchPresents) {
		self.catchPresentsList = catchPresents.slice(0, self.displayLimit);
		self.shufflePresents();
		self.displayRandomPresent();
	};
	self.shufflePresents = function () {
		for (var i = self.catchPresentsList.length - 1; i > 0; i--) {
			var j = Math.floor(Math.random() * (i + 1));
			var temp = self.catchPresentsList[i];
			self.catchPresentsList[i] = self.catchPresentsList[j];
			self.catchPresentsList[j] = temp;
		}
	};
	self.displayRandomPresent = function () {
		self.removeChildren();
		if (self.catchPresentsList.length > 0) {
			var randomIndex = Math.floor(Math.random() * self.catchPresentsList.length);
			var presentData = self.catchPresentsList[randomIndex];
			self.addChild(new Present(presentData.type));
			var gameInstance = this.parent;
			gameInstance.currentCatchPresent = presentData;
		}
	};
});
var PopupTextBox = Container.expand(function (message) {
	var self = Container.call(this);
	self.interactive = true;
	self.on('down', function () {
		self.parent.initialized = true;
		self.destroy();
	});
	var textBoxBg = self.createAsset('BoxBg', 'Box Background', 0.5, 0.5);
	textBoxBg.width = 2048;
	textBoxBg.height = 2732;
	textBoxBg.x = 2048 / 2;
	textBoxBg.y = 2732 / 2;
	self.addChild(textBoxBg);
	var movingAsset = self.addChild(new MovingAsset('movingAssetId'));
	var background = self.createAsset('background', 'Background Image', 0.0, 0.0);
	background.width = 2048;
	background.height = 2732;
	background.y = 0;
	self.addChild(background);
	var textBoxBg = self.createAsset('textBoxBg', 'Text Box Background', 0.5, 0.5);
	textBoxBg.width = 1200;
	textBoxBg.height = 1200;
	textBoxBg.x = 2048 / 2;
	textBoxBg.y = 2732 / 2;
	self.addChild(textBoxBg);
	var secondImage = self.createAsset('secondImageAsset', 'Second Image', 0.5, 0.5);
	secondImage.x = 2048 / 2 + 280;
	secondImage.y = 2732 / 2 + 220;
	var text = new Text2(message, {
		size: 70,
		fill: '#000000',
		font: "Comic Sans MS",
		anchor: {
			x: 0.5,
			y: 0.5
		}
	});
	text.alpha = 0;
	text.x = 700;
	text.y = 2732 / 2 - 370;
	LK.on('tick', function () {
		if (text.alpha < 1) text.alpha += 0.004;
	});
	self.addChild(text);
	secondImage.alpha = 0;
	LK.on('tick', function () {
		if (secondImage.alpha < 1) secondImage.alpha += 0.004;
	});
	self.addChild(secondImage);
});
var ParticleEffect = Container.expand(function () {
	var self = Container.call(this);
	self.emit = function (assetId, count, speed, scale, alphaDecay) {
		for (var i = 0; i < count; i++) {
			var particle = new Particle(assetId, speed, scale, alphaDecay);
			particle.x = self.x;
			particle.y = self.y;
			self.addChild(particle);
		}
	};
});
var Particle = Container.expand(function (assetId, speed, scale, alphaDecay) {
	var self = Container.call(this);
	var particleGraphics = self.createAsset(assetId, 'Particle Graphics', 0.5, 0.5);
	particleGraphics.rotation = Math.random() * Math.PI * 2;
	particleGraphics.scale.x = scale;
	particleGraphics.scale.y = scale;
	self.vx = Math.random() * speed - speed / 2;
	self.vy = Math.random() * speed - speed / 2;
	self.alpha = 1;
	self.lifetime = 60;
	self.tick = function () {
		self.x += self.vx;
		self.y += self.vy;
		self.alpha -= alphaDecay;
		if (self.alpha <= 0) self.destroy();
	};
	LK.on('tick', self.tick);
});
var BonusItem = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 6;
	self.rotationSpeed = (Math.random() - 0.8) * 0.1;
	self.bounce = 1;
	self.gravity = 0.1;
	self.vx = self.speed;
	self.vy = self.speed;
	BonusItem.prototype.startDestructionTimer = function (resetBonusTimerCallback) {
		var self = this;
		var destructionTimeout = LK.setTimeout(function () {
			self.destroy();
			resetBonusTimerCallback();
		}, 10000);
		self.destructionTimeout = destructionTimeout;
	};
	self.interactive = true;
	self.bonusAmount = Math.floor(Math.random() * (10 - 4 + 1)) + 4;
	var bonusGraphics = self.createAsset('bonusItem', 'Bonus Item Graphics', 0.5, 0.5);
	self.vx = (Math.random() > 0.5 ? 1 : -1) * (Math.random() * 2 + 1);
	self.on('down', function () {
		var gameInstance = this.parent.parent;
		gameInstance.score += self.bonusAmount;
		gameInstance.scoreDisplay.updateScore(gameInstance.score);
		LK.clearTimeout(self.destructionTimeout);
		self.destroy();
		gameInstance.resetBonusTimer();
	});
	self.move = function () {
		self.x += self.vx;
		self.y += self.vy;
		self.rotation += self.rotationSpeed;
		if (self.x < 0 || self.x > 2048) {
			self.vx = -self.vx * self.bounce;
		}
		if (self.y < 0 || self.y > 2732) {
			self.vy = -self.vy * self.bounce;
		}
	};
});
var LifeCounter = Container.expand(function (initialLives) {
	var self = Container.call(this);
	var lifeCounterBg = self.createAsset('lifeCounterBg', 'Life Counter Background', 0.5, 0.5);
	lifeCounterBg.x = 1710;
	lifeCounterBg.y = 190;
	lifeCounterBg.alpha = 0.2;
	self.addChild(lifeCounterBg);
	self.refreshLifeDisplay = function () {
		while (self.lifeIcons.length > self.lives) {
			var lifeToRemove = self.lifeIcons.pop();
			lifeToRemove.destroy();
		}
		for (var i = 0; i < self.lifeIcons.length; i++) {
			self.lifeIcons[i].x = 1948 - i * (self.lifeIcons[i].width + 10);
		}
	};
	self.lives = initialLives;
	self.lifeIcons = [];
	for (var i = 0; i < self.lives; i++) {
		var lifeIcon = self.createAsset('lifeIcon', 'Life Icon', 0.5, 0.5);
		lifeIcon.x = 1948 - i * (lifeIcon.width + 10);
		lifeIcon.y = 250;
		self.lifeIcons.push(lifeIcon);
		self.addChild(lifeIcon);
	}
	self.removeLife = function () {
		if (self.lives > 0) {
			self.lives--;
			self.refreshLifeDisplay();
			if (self.lives <= 0) {
				LK.showGameOver();
			}
		}
	};
	self.resetLives = function () {
		while (self.lifeIcons.length < initialLives) {
			var lifeIcon = self.createAsset('lifeIcon', 'Life Icon', 0.5, 0.5);
			lifeIcon.x = 1948 - (initialLives - self.lifeIcons.length - 1) * (lifeIcon.width + 10);
			lifeIcon.y = 250;
			self.lifeIcons.push(lifeIcon);
			self.addChild(lifeIcon);
		}
		self.lives = initialLives;
	};
});
var Background = Container.expand(function () {
	var self = Container.call(this);
	var background = self.createAsset('background', 'Background Image', 0, 0);
	background.width = 2048;
	background.height = 2732;
	self.addChild(background);
});
var RotatingBackground = Container.expand(function () {
	var self = Container.call(this);
	var rotatingImage = self.createAsset('rotatingBackground', 'Rotating Background Image', 0.5, 0.5);
	rotatingImage.x = 2048 / 2;
	rotatingImage.y = 2732 / 2;
	self.addChild(rotatingImage);
	self.rotationSpeed = 0.0003;
});
var Present = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type;
	self.applyGravity = function () {
		var level = LevelManager.getCurrentLevel() - 1;
		var gravity = levelParameters[level].gravity;
		self.vy += gravity;
	};
	var presentGraphics = self.createAsset(type, type + ' Graphics', .5, .5);
	self.vx = (Math.random() - 0.5) * 10;
	self.vy = (Math.random() - 0.5) * 10;
	self.rotationSpeed = (Math.random() - 0.5) * 0.2;
	self.interactive = true;
	self.on('down', function () {
		var gameInstance = this.parent.parent;
		var displayedPresentType = gameInstance.currentCatchPresent ? gameInstance.currentCatchPresent.type : null;
		if (self.type === displayedPresentType) {
			gameInstance.score++;
			gameInstance.scoreDisplay.updateScore(gameInstance.score);
			gameInstance.presents.splice(gameInstance.presents.indexOf(self), 1);
			gameInstance.CatchPresents.splice(gameInstance.CatchPresents.findIndex(p => p.type === displayedPresentType), 1);
			gameInstance.catchPresentsDisplay.updateList(gameInstance.CatchPresents);
			self.destroy();
		} else {
			gameInstance.lifeCounter.removeLife();
		}
	});
	self.move = function () {
		self.applyMovement();
	};
	self.applyMovement = function () {
		var levelIndex = LevelManager.getCurrentLevel() - 1;
		var level = levelParameters[Math.max(0, Math.min(levelIndex, levelParameters.length - 1))];
		var presentSpeedFactor = level.presentSpeedFactor;
		self.x += self.vx * presentSpeedFactor;
		self.y += self.vy * presentSpeedFactor;
		self.rotation += self.rotationSpeed;
		self.applyBounds();
	};
	self.applyBounds = function () {
		var mainContainer = self.parent;
		if (self.x < 0) {
			self.x = 0;
			self.vx = -self.vx;
		}
		if (mainContainer && self.x > mainContainer.width - self.width) {
			self.x = mainContainer.width - self.width;
			self.vx = -self.vx;
		}
		if (self.y < 0) {
			self.y = 0;
			self.vy = -self.vy;
		}
		if (mainContainer && self.y > mainContainer.height - self.height) {
			self.y = mainContainer.height - self.height;
			self.vy = -self.vy;
		}
	};
	self.bounce = function (collisionNormal) {
		self.applyBounce(collisionNormal);
	};
	self.applyBounce = function (collisionNormal) {
		var level = LevelManager.getCurrentLevel() - 1;
		var bounceFactor = levelParameters[level].bounceFactor;
		if (collisionNormal.x !== 0) {
			self.vx = -self.vx * bounceFactor;
		}
		if (collisionNormal.y !== 0) {
			self.vy = -self.vy * bounceFactor;
		}
	};
});
var MainContainer = Container.expand(function () {
	var self = Container.call(this);
	self.width = 1942;
	self.height = 1900;
	self.x = 50;
	self.y = 400;
	var background = self.createAsset('whiteBackground', 'White Background', 0, 0);
	background.width = self.width;
	background.height = self.height;
	background.alpha = 0.01;
	self.addChild(background);
});
var SantaSack = Container.expand(function () {
	var self = Container.call(this);
	var sackGraphics = self.createAsset('santaSack', 'Santa Toy Sack', 0.5, 1);
	self.x = 2048 / 2;
	self.y = 3200;
});
var ScoreDisplay = Container.expand(function (initialScore) {
	var self = Container.call(this);
	self.scoreText = new Text2(initialScore, {
		size: 100,
		fill: "#ffffff",
		weight: 800,
		dropShadow: true,
		dropShadowColor: '#ff0000',
		dropShadowAngle: Math.PI / 6,
		dropShadowDistance: 5
	});
	self.scoreText.anchor.set(.5, 0);
	self.addChild(self.scoreText);
	self.updateScore = function (newScore) {
		self.scoreText.setText(newScore);
	};
});
var nameStorage = ['James', 'Mary', 'John', 'Pat', 'Robert', 'Jenni', 'Michael', 'Linda', 'William', 'Elizabeth', 'David', 'Barbara', 'Richard', 'Susan', 'Joseph', 'Jessica', 'Thomas', 'Sarah', 'Charles', 'Karen', 'Chris', 'Nancy', 'Daniel', 'Lisa', 'Matthew', 'Margaret', 'Anthony', 'Betty', 'Mark', 'Sandra', 'Donald', 'Ashley', 'Steven', 'Kimberly', 'Paul', 'Emily', 'Andrew', 'Donna', 'Joshua', 'Michelle', 'Kenneth', 'Dorothy', 'Kevin', 'Carol', 'Brian', 'Amanda', 'George', 'Melissa', 'Edward', 'Stephanie'];
var LevelManager = (function () {
	var currentLevel = 1;
	var maxLevel = 20;
	function getNextLevel() {
		currentLevel++;
		return currentLevel;
	}
	function resetLevels() {
		currentLevel = 1;
	}
	return {
		getNextLevel: getNextLevel,
		resetLevels: resetLevels,
		getCurrentLevel: function () {
			return currentLevel;
		}
	};
})();
var levelParameters = [{
	presentSpeedFactor: 2,
	bounceFactor: 0.6,
	gravity: 0.1
}, {
	presentSpeedFactor: 2.2,
	bounceFactor: 0.65,
	gravity: 0.12
}, {
	presentSpeedFactor: 3,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 4,
	bounceFactor: 0.8,
	gravity: 0.3
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}, {
	presentSpeedFactor: 3.5,
	bounceFactor: 0.8,
	gravity: 0.2
}];
var Game = Container.expand(function () {
	var self = Container.call(this);
	self.initialized = false;
	self.createBonusItem = function (mainContainer) {
		var bonusItem = new BonusItem();
		bonusItem.x = Math.random() * (mainContainer.width - bonusItem.width) + mainContainer.x;
		bonusItem.y = Math.random() * (mainContainer.height - bonusItem.height) + mainContainer.y;
		mainContainer.addChild(bonusItem);
		bonusItem.startDestructionTimer(self.resetBonusTimer);
		self.bonusItem = bonusItem;
	};
	self.resetBonusTimer = function () {
		LK.clearTimeout(bonusItemTimeout);
		bonusItemTimeout = LK.setTimeout(function () {
			self.createBonusItem(mainContainer);
		}, (Math.random() * (120 - 60) + 60) * 1000);
	};
	var bonusItemTimeout = LK.setTimeout(function () {
		self.createBonusItem(mainContainer);
	}, (Math.random() * (120 - 60) + 60) * 1000);
	LK.on('tick', function () {
		if (!self.initialized) return;
		if (self.bonusItem) {
			self.bonusItem.move();
		}
	});
	self.presents = [];
	self.levelManager = LevelManager;
	var rotatingBackground = new RotatingBackground();
	self.addChild(rotatingBackground, 0);
	LK.on('tick', function () {
		rotatingBackground.children[0].rotation += rotatingBackground.rotationSpeed;
	});
	var background = new Background();
	self.addChildAt(background, 1);
	var santaSack = new SantaSack();
	self.addChild(santaSack);
	var mainContainer = new MainContainer();
	self.addChild(mainContainer);
	var scroll = self.createAsset('newImageAsset', 'Scroll', 0.5, 0.5);
	scroll.x = 950;
	scroll.y = 220;
	self.addChild(scroll);
	var catchPresentsDisplay = new CatchPresentsDisplay();
	self.addChild(catchPresentsDisplay);
	self.catchPresentsDisplay = catchPresentsDisplay;
	self.currentCatchPresent = null;
	catchPresentsDisplay.x = 960;
	catchPresentsDisplay.y = 180;
	self.lifeCounter = new LifeCounter(5);
	self.addChild(self.lifeCounter);
	self.score = 0;
	var score = self.score;
	var scoreTxtXAdjust = 1500;
	var scoreTxtYAdjust = 50;
	self.score = 0;
	self.levelManager.resetLevels();
	self.currentLevelTxt = new Text2('LV' + self.levelManager.getCurrentLevel(), {
		size: 100,
		fill: "#ffffff",
		weight: 800,
		dropShadow: true,
		dropShadowColor: '#ff0000',
		dropShadowAngle: Math.PI / 6,
		dropShadowDistance: 3
	});
	self.currentLevelTxt.anchor.set(0.5, 0);
	self.currentLevelTxt.x = 1850;
	self.currentLevelTxt.y = 50;
	self.addChild(self.currentLevelTxt);
	self.scoreDisplay = self.addChild(new ScoreDisplay(self.score));
	self.scoreDisplay.scoreText.anchor.set(.5, 0);
	self.scoreDisplay.x = scoreTxtXAdjust;
	self.scoreDisplay.y = scoreTxtYAdjust;
	var popupTextBox = new PopupTextBox('A silly elf has spilt\nmagic dust in the\npresent sack causing\nthe presents to\nfloat away!\nCan you catch\nthem all!');
	self.addChildAt(popupTextBox, self.children.length);
	var level = self.levelManager.getCurrentLevel();
	var presentTypesCount = 2;
	if (level >= 3 && level <= 4) {
		presentTypesCount = 3;
	} else if (level >= 5 && level <= 6) {
		presentTypesCount = 4;
	} else if (level >= 7 && level <= 8) {
		presentTypesCount = 5;
	} else if (level >= 9 && level <= 10) {
		presentTypesCount = 6;
	} else if (level >= 11 && level <= 12) {
		presentTypesCount = 7;
	} else if (level >= 13 && level <= 14) {
		presentTypesCount = 8;
	} else if (level >= 15 && level <= 16) {
		presentTypesCount = 9;
	} else if (level >= 17) {
		presentTypesCount = 10;
	}
	self.createPresents = function (presentTypesCount, mainContainer) {
		self.CatchPresents = [];
		for (var i = 0; i < presentTypesCount; i++) {
			var levelAdjustment = LevelManager.getCurrentLevel() > 15 ? 3 : Math.max(0, Math.floor((LevelManager.getCurrentLevel() - 11) / 2));
			var numPresentsToCreate = 6 - levelAdjustment;
			for (var j = 0; j < numPresentsToCreate; j++) {
				var presentType = 'presentType' + (i + 1);
				var presentName = nameStorage[Math.floor(Math.random() * nameStorage.length)];
				var present = new Present(presentType);
				present.x = Math.random() * (mainContainer.width - present.width);
				present.y = Math.random() * (mainContainer.height - present.height);
				mainContainer.addChild(present);
				self.presents.push(present);
				self.CatchPresents.push({
					type: presentType,
					name: presentName
				});
				self.catchPresentsDisplay.updateList(self.CatchPresents);
			}
		}
	};
	self.createPresents(presentTypesCount, mainContainer);
	LK.on('tick', function () {
		for (var i = self.presents.length - 1; i >= 0; i--) {
			var present = self.presents[i];
			present.move();
			if (present.y >= LK.stageContainer.height - present.height) {
				present.y = LK.stageContainer.height - present.height;
				present.vy = 0;
				present.destroy();
				self.presents.splice(i, 1);
				self.catchPresentsDisplay.updateList(self.CatchPresents);
			}
		}
		if (self.presents.length === 0) {
			var newLevel = self.levelManager.getNextLevel();
			self.currentLevelTxt.setText('LV ' + newLevel);
			var level = self.levelManager.getCurrentLevel();
			var presentTypesCount = 2;
			if (level >= 3 && level <= 4) {
				presentTypesCount = 3;
			} else if (level >= 5 && level <= 6) {
				presentTypesCount = 4;
			} else if (level >= 7 && level <= 8) {
				presentTypesCount = 5;
			} else if (level >= 9 && level <= 10) {
				presentTypesCount = 6;
			} else if (level >= 11 && level <= 12) {
				presentTypesCount = 7;
			} else if (level >= 13 && level <= 14) {
				presentTypesCount = 8;
			} else if (level >= 15 && level <= 16) {
				presentTypesCount = 9;
			} else if (level >= 17) {
				presentTypesCount = 10;
			}
			self.createPresents(presentTypesCount, mainContainer);
		}
	});
});