/**** 
* 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;
	if (config.scale !== undefined || config.scaleX !== undefined || config.scaleY !== undefined) {
		var scaleX = config.scaleX !== undefined ? config.scaleX : config.scale !== undefined ? config.scale : 1;
		var scaleY = config.scaleY !== undefined ? config.scaleY : config.scale !== undefined ? config.scale : 1;
		self.scale.set(scaleX, scaleY);
	}
	;
	return self;
});
var Lilypad = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var stalk = self.attachAsset('stalk', {
		anchorX: 0.5,
		y: LILYPAD_STALK_OFFSET,
		width: 15,
		height: -(self.y + LILYPAD_STALK_OFFSET) * LILYPAD_HEIGHT_FACTOR,
		rotation: LILYPAD_ANGLE * (1 - 2 * Math.random()),
		tint: 0x90ee90 // light green
	});
	var lilypad = self.attachAsset('lilypad', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var Hook = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var highlightContainer = self.addChild(new Container());
	var hook = self.attachAsset('hook', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.highlightContainer = highlightContainer;
	return self;
});
var Highlight = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var highlight = self.attachAsset('highlight', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.rotation += 0.01;
	};
	return self;
});
var FrogTongue = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	;
	var tongueBody = self.attachAsset('shapeBox', {
		anchorX: 0,
		anchorY: 0.5,
		height: 10,
		width: config.length,
		tint: 0xff69b4 // slightly darker pink
	});
	var tongueTip = self.attachAsset('shapeEllipse', {
		anchorX: 0.5,
		anchorY: 0.5,
		height: 15,
		width: 20,
		x: config.length,
		tint: 0xff69b4 // slightly darker pink
	});
	;
	return self;
});
var Frog = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	;
	var hooked = false;
	var sitting = true;
	var velocityX = 0;
	var velocityY = 0;
	var velocityAngle = 0;
	var hookedObj = undefined;
	var hookLength = 0;
	var tangentialVelocity = 0;
	var angularVelocity = 0;
	var tongue = undefined;
	var tongueContainer = self.addChild(new Container());
	var frog = self.attachAsset('frog', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	;
	self.attach = function (hook) {
		if (hook) {
			hooked = true;
			sitting = false;
			hookedObj = hook;
			var dx = self.x - hookedObj.x;
			var dy = self.y - hookedObj.y;
			hookLength = Math.sqrt(dx * dx + dy * dy);
			velocityAngle = Math.atan2(dy, dx);
			var direction = Math.atan2(velocityY, velocityX);
			var magnitude = Math.sin(direction - velocityAngle) * PLAYER_ATTACH_MULTIPLIER;
			angularVelocity = magnitude * Math.sqrt(velocityX * velocityX + velocityY * velocityY) / hookLength;
			tongue = tongueContainer.addChild(new FrogTongue({
				length: hookLength
			}));
			self.rotation = velocityAngle + Math.PI;
			LK.getSound('frogTongue').play();
		} else {
			LK.getSound('noTarget').play();
		}
	};
	self.release = function () {
		if (tongue) {
			tongue.destroy();
			tongue = undefined;
		}
		if (hooked) {
			hooked = false;
			// Convert tangential velocity into new vx and vy
			velocityX = angularVelocity * hookLength * Math.cos(velocityAngle + Math.PI / 2) * PLAYER_RELEASE_MULTIPLIER;
			velocityY = angularVelocity * hookLength * Math.sin(velocityAngle + Math.PI / 2) * PLAYER_RELEASE_MULTIPLIER - PLAYER_RELEASE_VY_BONUS;
			hookLength = 0;
		}
	};
	self.update = function () {
		if (!sitting) {
			if (hooked) {
				var hookAngle = Math.atan2(self.y - hookedObj.y, self.x - hookedObj.x);
				var perpendicularAcceleration = PLAYER_GRAVITY * Math.sin(hookAngle + Math.PI / 2);
				angularVelocity += perpendicularAcceleration / hookLength;
				angularVelocity *= PLAYER_ANGULAR_DAMPENING;
				velocityAngle += angularVelocity;
				velocityX = hookedObj.x + hookLength * Math.cos(velocityAngle) - self.x;
				velocityY = hookedObj.y + hookLength * Math.sin(velocityAngle) - self.y;
				camera.shift(velocityX, velocityY);
				self.rotation = Math.atan2(self.y - hookedObj.y, self.x - hookedObj.x) + Math.PI;
			} else {
				velocityY += PLAYER_GRAVITY;
				self.rotation += angularVelocity * PLAYER_SPIN_MAGNITUDE;
				camera.shift(velocityX, velocityY);
			}
		}
	};
	;
	return self;
});
var Foreground = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	config = config || {};
	var tint = config.tint !== undefined ? config.tint : 0xFFFFFF;
	var coverage = config.coverage !== undefined ? config.coverage : 0;
	var covered = 0;
	var segmentWidth = 0;
	var flipX = -1;
	var scaleX = self.scale.x;
	do {
		var foregroundLeft = self.attachAsset('foreground', {
			x: -covered / 2,
			anchorX: Math.max(0, flipX),
			anchorY: 1.0,
			scaleX: flipX,
			tint: tint
		});
		var foregroundRight = self.attachAsset('foreground', {
			x: covered / 2,
			anchorX: Math.max(0, flipX),
			anchorY: 1.0,
			scaleX: -flipX,
			tint: tint
		});
		console.log({
			x: foregroundRight.x,
			anchorX: foregroundRight.anchor.x,
			scaleX: foregroundRight.scale.x
		});
		covered += segmentWidth || (segmentWidth = foregroundRight.width + foregroundLeft.width);
		flipX *= -1;
	} while (covered < coverage);
	;
	self.update = function () {
		if (self.x <= -segmentWidth * scaleX) {
			self.x += segmentWidth * scaleX;
		}
		if (self.x >= segmentWidth * scaleX) {
			self.x -= segmentWidth * scaleX;
		}
	};
	;
	return self;
});
var Firewall = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var speed = FIREWALL_SPEED;
	var columns = [];
	var columnCount = config.columns || 0;
	var firewallBase = self.attachAsset('firewallBase', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	columns.push(firewallBase);
	for (var i = 0; i < columnCount; i++) {
		var firewallColumn = LK.getAsset('firewallColumn', {});
		var column = self.attachAsset('firewallColumn', {
			anchorX: 0.5,
			anchorY: 1.0,
			y: -firewallBase.height * FIREWALL_OFFSET - i * firewallColumn.height * FIREWALL_OFFSET,
			scaleX: Math.random() > 0.5 ? 1 : -1
		});
		columns.push(column);
	}
	self.update = function () {
		var randomColumn = columns[Math.floor(Math.random() * columns.length)];
		randomColumn.scale.x *= -1;
		speed += FIREWALL_SPEED_INC;
		self.x += speed;
	};
	return self;
});
var Camera = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	self.zoom = 1;
	self.shift = function (x, y) {
		for (var i = 0; i < self.children.length; i++) {
			var childContainer = self.children[i];
			for (var j = 0; j < childContainer.children.length; j++) {
				var childInstance = childContainer.children[j];
				childInstance.x -= x;
			}
		}
		// foreground.x -= x / 2;
		shadowground.x += x / 3;
		frog.x += x;
		frog.y += y;
	};
	self.update = function () {
		self.zoom = Math.min(1, GAME_HEIGHT / (Math.abs(frog.y) * PLAYER_SCREEN_MARGIN));
		self.scale.set(self.zoom);
		moon.scale.set(1 - MOON_SCALING + MOON_SCALING * self.zoom);
	};
});

/**** 
* Initialize Game
****/ 
//<Assets used in the game will automatically appear here>
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background
});

/**** 
* Game Code
****/ 
;
//==============================================================================
// Global Constants & Settings
//==============================================================================
;
// Game Constants
var GAME_TICKS = 60;
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
;
// Firewall Settings
var FIREWALL_OFFSET = 0.7;
var FIREWALL_SPEED = 0; // 2;
var FIREWALL_SPEED_INC = 0; // 0.1 / GAME_TICKS;
var FIREWALL_START_X = -GAME_WIDTH / 2;
;
// Lilypad Settings
var LILYPAD_ANGLE = 10 * Math.PI / 180;
var LILYPAD_HEIGHT_FACTOR = 1.025;
var LILYPAD_STALK_OFFSET = -5;
;
// Player Settings
var PLAYER_START_X = -400;
var PLAYER_START_Y = -1300;
var PLAYER_GRAVITY = 0.5;
var PLAYER_SPIN_MAGNITUDE = -2.0;
var PLAYER_ANGULAR_DAMPENING = 0.9995;
var PLAYER_TONGUE_RANGE = 650;
var PLAYER_ATTACH_MULTIPLIER = 1.1;
var PLAYER_RELEASE_MULTIPLIER = 1.1;
var PLAYER_RELEASE_VY_BONUS = 2;
var PLAYER_SCREEN_MARGIN = 1.25;
;
// Other Settings
var MOON_SCALING = 0.25;
var FOREGROUND_COVERAGE = 6 * GAME_WIDTH;
var FOREGROUND_SCALE = 1.0;
var SHADOWGROUND_SCALE = 0.65;
var SHADOWGROUND_OFFSET = 200;
;
//==============================================================================
// Game Instances & Variables
//==============================================================================
;
var paused = true;
var gameOver = false;
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 1.0,
	x: GAME_WIDTH / 2,
	y: GAME_HEIGHT
}));
var moon = game.addChild(LK.getAsset('moon', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: GAME_WIDTH / 2,
	y: GAME_HEIGHT / 2
}));
var camera = game.addChild(new Camera({
	x: GAME_WIDTH / 2,
	y: GAME_HEIGHT
}));
// Camera containers
var foregroundContainer = camera.addChild(new Container());
var hookContainer = camera.addChild(new Container());
var lillypadContainer = camera.addChild(new Container());
var pickupContainer = camera.addChild(new Container());
var forefrontContainer = camera.addChild(new Container());
// Foreground instances
var shadowground = foregroundContainer.addChild(new Foreground({
	x: PLAYER_START_X,
	y: -SHADOWGROUND_OFFSET,
	tint: 0x111111,
	coverage: FOREGROUND_COVERAGE,
	scale: SHADOWGROUND_SCALE
}));
var foreground = foregroundContainer.addChild(new Foreground({
	x: PLAYER_START_X,
	tint: 0x808080,
	coverage: FOREGROUND_COVERAGE,
	scale: FOREGROUND_SCALE
}));
// Camera instances
var defaultPad = lillypadContainer.addChild(new Lilypad({
	x: PLAYER_START_X,
	y: PLAYER_START_Y
}));
var frog = forefrontContainer.addChild(new Frog({
	rotation: Math.PI / 2,
	x: PLAYER_START_X,
	y: PLAYER_START_Y
}));
var firewall = forefrontContainer.addChild(new Firewall({
	x: FIREWALL_START_X,
	columns: 10
}));
var targetHook = hookContainer.addChild(new Hook({
	x: defaultPad.x + 400,
	y: defaultPad.y + 200
}));
var highlight = targetHook.highlightContainer.addChild(new Highlight());
var backgroundAmbientTimer = LK.setInterval(function () {
	LK.getSound('backgroundAmbient').play();
}, 10000);
// Decor lilypads
lillypadContainer.addChild(new Lilypad({
	x: PLAYER_START_X - 50,
	y: -500
}));
lillypadContainer.addChild(new Lilypad({
	x: PLAYER_START_X + 100,
	y: -300
}));
;
//==============================================================================
// Global events
//==============================================================================
;
game.up = frog.release;
game.down = function () {
	frog.attach(targetHook);
	if (paused) {
		paused = false;
		defaultPad.destroy();
	}
};
game.update = function () {
	if (gameOver) {
		LK.showGameOver();
		LK.clearInterval(backgroundAmbientTimer);
	}
	if (frog.y > 0 || frog.x < firewall.x) {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.getSound('frogDeath').play();
		gameOver = true;
	}
};