/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var Arrow = Container.expand(function () {
	var self = Container.call(this);
	var arrowGraphics = self.attachAsset('arrow', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 //0.75 
	});
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
var Board = Container.expand(function () {
	var self = Container.call(this);
	self.boxGraphics = self.attachAsset('board', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.paint = function () {
		//self.boxGraphics.width = boardSize;
		//self.boxGraphics.height = boardSize;
		var startX = -boardSize / 2; //-self.width / 2;
		var startY = -boardSize / 2; //-self.height / 2;
		var boxSize = calculateTileSize();
		var boxSpacing = boxSize * spacingRatio;
		var offset = boxSize / 2 + boxSpacing;
		for (var i = 0; i < gridSize; i++) {
			for (var j = 0; j < gridSize; j++) {
				var box = self.addChild(new Box());
				box.width = box.height = boxSize;
				box.x = offset + startX + i * (boxSize + boxSpacing);
				box.y = offset + startY + j * (boxSize + boxSpacing);
				box.setAlpha(0.075);
			}
		}
		// Paint arrows at edges of board.
		for (var i = 0; i < gridSize; i++) {
			for (var j = 0; j < gridSize; j++) {
				if (i == 0) {
					var arrow = new Arrow();
					arrow.rotation = Math.PI / 2;
					arrow.scale.x = arrow.scale.y = boxSize / 100;
					arrow.x = offset + startX + j * (boxSize + boxSpacing);
					arrow.y = startY - 2 * boxSpacing;
					self.addChild(arrow);
				} else if (i == gridSize - 1) {
					var arrow = new Arrow();
					arrow.rotation = -Math.PI / 2;
					arrow.scale.x = arrow.scale.y = boxSize / 100;
					arrow.x = offset + startX + j * (boxSize + boxSpacing);
					arrow.y = -startY + 2 * boxSpacing;
					self.addChild(arrow);
				}
				if (j == 0) {
					var arrow = new Arrow();
					arrow.scale.x = arrow.scale.y = boxSize / 100;
					arrow.x = startX - 2 * boxSpacing;
					arrow.y = offset + startY + i * (boxSize + boxSpacing);
					self.addChild(arrow);
				} else if (j == gridSize - 1) {
					var arrow = new Arrow();
					arrow.rotation = Math.PI;
					arrow.scale.x = arrow.scale.y = boxSize / 100;
					arrow.x = -startX + 2 * boxSpacing;
					arrow.y = offset + startY + i * (boxSize + boxSpacing);
					self.addChild(arrow);
				}
			}
		}
	};
	self.paint();
	self.paintArrows = function () {};
	self.paintArrows();
});
var Box = Container.expand(function () {
	var self = Container.call(this);
	var boxGraphics = self.attachAsset('box', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setAlpha = function (i) {
		self.alpha = i;
	};
});
var ColorBox = Container.expand(function (colorIndex) {
	var self = Container.call(this);
	self.colorIndex = colorIndex;
	/*var boxGraphics = self.attachAsset('box', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: colors[colorIndex]
	});*/ 
	var boxGraphics = self.attachAsset(tileTypes[colorIndex], {
		anchorX: 0.5,
		anchorY: 0.5
		//tint: colors[colorIndex]
	});
	self.gridX = 0;
	self.gridY = 0;
	self.speed = 10;
	self.outlier = false;
	self.down = function (x, y, obj) {
		if (GAME_IS_CLICKABLE) {
			if (!self.outlier) {
				GAME_IS_CLICKABLE = false;
				colorBoxClicked(self);
			}
		}
	};
	self.remove = function (delay) {
		numRunningTweens++;
		currentLevel[self.gridY][self.gridX] = 0;
		tween(self, {
			scaleX: 0.5,
			scaleY: 0.5,
			rotation: Math.PI,
			alpha: 0
		}, {
			duration: BASE_TWEEN_SPEED,
			delay: delay,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				//console.log("Animation complete!");
				//console.log('currentLevel:', currentLevel);
				//console.log('levelContainer:', levelContainer);
				playerScore++;
				var t = new Star(levelContainer.x + self.x, levelContainer.y + self.y, 1900, 50, 0, colors[self.colorIndex]);
				//console.log('startx and y:', t.x, t.y);
				game.addChild(t);
				stars.push(t);
				updateScoreLabels();
				numRunningTweens--;
				self.destroy();
			}
		});
		//self.destroy();
	};
	self.fadeIn = function () {
		numRunningTweens++;
		self.alpha = 0;
		tween(self, {
			alpha: 1
		}, {
			duration: BASE_TWEEN_SPEED,
			delay: 0,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				numRunningTweens--;
				//console.log('faded in:', self);
			}
		});
	};
	self.flyOut = function () {
		numRunningTweens++;
		//console.log(self, self.gridX, self.gridY);
		var destY,
			destX = 0;
		if (self.gridX == 999) {
			destY = self.y;
			destX = self.x > 0 ? -1500 : 1500;
		} else if (self.gridY == 999) {
			destY = self.y > 0 ? -1500 : 1500;
			destX = self.x;
		}
		tween(self, {
			x: destX,
			y: destY
		}, {
			duration: BASE_TWEEN_SPEED * 2.5,
			delay: 0,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				numRunningTweens--;
				//console.log('faded out:', self); 
				self.destroy();
			}
		});
	};
	self.blinkRed = function () {
		tween(self, {
			width: tileSize * 1.5,
			height: tileSize * 1.5
		}, {
			duration: 150,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				//self.width = tileSize;
				//self.height = tileSize;
				tween(self, {
					width: tileSize,
					height: tileSize
				}, {
					duration: 150,
					easing: tween.easeInOut
				});
			}
		});
	};
	self.moveInPosition = function () {
		var startX = -boardSize / 2;
		var startY = -boardSize / 2;
		var boxSize = tileSize; //calculateTileSize();
		var boxSpacing = boxSize * spacingRatio;
		var offset = boxSize / 2 + boxSpacing;
		var destX = offset + startX + self.gridX * (boxSize + boxSpacing);
		var destY = offset + startY + self.gridY * (boxSize + boxSpacing);
		numRunningTweens++;
		tween(self, {
			x: destX,
			y: destY
		}, {
			duration: BASE_TWEEN_SPEED,
			delay: 0,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				numRunningTweens--;
				currentLevel[self.gridY][self.gridX] = self.colorIndex;
				self.outlier = false;
				//console.log('done moving into position');
			}
		});
	};
});
var Firework = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: Math.random() * 0xffffff
	});
	self.addChild(starGraphics);
	self.x = 0;
	self.y = 0;
	self.dx = 15 - Math.random() * 30;
	self.dy = 2 + Math.random() * 40;
	self.drot = 0.11 - Math.random() * 0.22;
	self.isDead = false;
	self.counter = 0;
	self._move_migrated = function () {
		self.rotation += self.drot;
		self.x += self.dx;
		self.y -= self.dy;
		self.dy -= 1;
		if (++self.counter > 500) {
			self.destroy();
			self.isDead = true;
		}
	};
});
var LevelComplete = Container.expand(function () {
	var self = Container.call(this);
	var bgGraphics = self.attachAsset('levelCompleteBg', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.75
	});
	var label = new Text2('Level Cleared!', {
		size: 100,
		fill: 0xdddddd,
		align: 'center'
	});
	label.anchor.set(0.5, 0.5);
	label.x = 0;
	label.y = -100;
	self.addChild(label);
	// Add fireworks explosion effect
	for (var i = 0; i < 40; i++) {
		var firework = new Firework();
		self.addChild(firework);
		stars.push(firework);
	}
});
var Star = Container.expand(function (startX, startY, endX, endY, delay, boxTint) {
	var self = Container.call(this);
	//GoldCoin.delayIncrement = 0;
	//self.game = this;
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: boxTint
	});
	self.addChild(starGraphics);
	self.x = startX;
	self.y = startY;
	self.isDead = false;
	var distance = Math.sqrt(Math.pow(endX - startX, 2) + Math.pow(endY - startY, 2));
	self.delayCounter = delay * 2;
	var duration = 30 + delay;
	//var vx = (endX - startX) / duration;
	//var vy = (endY - startY) / duration;
	self.alpha = 0;
	//self.path = createQuadraticBezierArcPoints(startX, startY, endX, startY - 100, endX, endY, 60);
	self.path = createQuadraticBezierArcPoints(startX, startY, endX, startY + 200, endX, endY, 30);
	self._move_migrated = function () {
		if (self.delayCounter > 0) {
			self.delayCounter--;
		} else {
			self.alpha = 1;
			self.rotation += 0.11;
			if (self.path[duration]) {
				self.x = self.path[duration - self.delayCounter][0];
				self.y = self.path[duration - self.delayCounter][1];
			}
		}
		if (--duration <= 0) {
			self.destroy();
			self.isDead = true;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000022
});

/**** 
* Game Code
****/ 
var lerp = function lerp(start, end, t) {
	return start * (1 - t) + end * t;
};
// Play test music in a loop
LK.playMusic('testmusic', {
	loop: true
});
var createQuadraticBezierArcPoints = function createQuadraticBezierArcPoints(p0x, p0y, p1x, p1y, p2x, p2y, numberOfSteps) {
	var points_along_axis = new Array(numberOfSteps).fill(null).map(function () {
		return [0, 0];
	});
	var stepping_constant = 1 / numberOfSteps;
	for (var i = 0; i < numberOfSteps; i++) {
		var i_p0_p1x = lerp(p0x, p1x, i * stepping_constant);
		var i_p0_p1y = lerp(p0y, p1y, i * stepping_constant);
		var i_p1_p2x = lerp(p1x, p2x, i * stepping_constant);
		var i_p1_p2y = lerp(p1y, p2y, i * stepping_constant);
		if (false) {
			points_along_axis.push(lerp(i_p0_p1x, i_p1_p2x, i * stepping_constant), lerp(i_p0_p1y, i_p1_p2y, i * stepping_constant));
		}
		points_along_axis[i][0] = lerp(i_p0_p1x, i_p1_p2x, i * stepping_constant);
		points_along_axis[i][1] = lerp(i_p0_p1y, i_p1_p2y, i * stepping_constant);
	}
	if (false) {
		console.log('path: ' + points_along_axis);
		console.log('path[2]: ' + points_along_axis[2]);
	}
	return points_along_axis.reverse();
};
function _slicedToArray(r, e) {
	return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest();
}
function _nonIterableRest() {
	throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _iterableToArrayLimit(r, l) {
	var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
	if (null != t) {
		var e,
			n,
			i,
			u,
			a = [],
			f = !0,
			o = !1;
		try {
			if (i = (t = t.call(r)).next, 0 === l) {
				if (Object(t) !== t) {
					return;
				}
				f = !1;
			} else {
				for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0) {
					;
				}
			}
		} catch (r) {
			o = !0, n = r;
		} finally {
			try {
				if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) {
					return;
				}
			} finally {
				if (o) {
					throw n;
				}
			}
		}
		return a;
	}
}
function _arrayWithHoles(r) {
	if (Array.isArray(r)) {
		return r;
	}
}
function _createForOfIteratorHelper(r, e) {
	var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
	if (!t) {
		if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) {
			t && (r = t);
			var _n = 0,
				F = function F() {};
			return {
				s: F,
				n: function n() {
					return _n >= r.length ? {
						done: !0
					} : {
						done: !1,
						value: r[_n++]
					};
				},
				e: function e(r) {
					throw r;
				},
				f: F
			};
		}
		throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
	}
	var o,
		a = !0,
		u = !1;
	return {
		s: function s() {
			t = t.call(r);
		},
		n: function n() {
			var r = t.next();
			return a = r.done, r;
		},
		e: function e(r) {
			u = !0, o = r;
		},
		f: function f() {
			try {
				a || null == t["return"] || t["return"]();
			} finally {
				if (u) {
					throw o;
				}
			}
		}
	};
}
function _unsupportedIterableToArray(r, a) {
	if (r) {
		if ("string" == typeof r) {
			return _arrayLikeToArray(r, a);
		}
		var t = {}.toString.call(r).slice(8, -1);
		return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
	}
}
function _arrayLikeToArray(r, a) {
	(null == a || a > r.length) && (a = r.length);
	for (var e = 0, n = Array(a); e < a; e++) {
		n[e] = r[e];
	}
	return n;
}
var BASE_TWEEN_SPEED = 200;
var GAME_IS_CLICKABLE = true; // flag for when board is clickable and when not.
var numRunningTweens = 0; // input is blocked while tweens running, so increment this when a tween starts, nd decrement when tween ends.
var outlierDirectionCounter = 0; //0; // increment to allow outliers spawning on different side each turn.
var playerScore = 0;
var highScore = storage.highScore || 0;
// Add background image
var backgroundImage = LK.getAsset('backgroundImage', {
	anchorX: 0.5,
	anchorY: 0.5,
	alpha: 0.7,
	x: 1024,
	y: 1366
});
game.addChild(backgroundImage);
// Add game logo to the center top of the screen
var gameLogo = LK.getAsset('gameLogo', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 300
});
game.addChild(gameLogo);
// Create and position the score label
var scoreLabel = new Text2('Score\n0', {
	size: 60,
	fill: 0xFFFFFF,
	align: 'center'
});
scoreLabel.anchor.set(1, 0); // Anchor to the right
scoreLabel.x = 2048 - 50; // Position near the right edge
scoreLabel.y = 140; //50; // Position at the top
//LK.gui.topRight.addChild(scoreLabel);
game.addChild(scoreLabel);
// Create and position the high score label
var highScoreLabel = new Text2('Best\n0', {
	size: 50,
	fill: 0xdddddd,
	align: 'center'
});
highScoreLabel.anchor.set(1, 0); // Anchor to the right
highScoreLabel.x = 2048 - 75; // Position near the right edge
highScoreLabel.y = 300; //220; // Position below the score label
//LK.gui.topRight.addChild(highScoreLabel);
game.addChild(highScoreLabel);
var levelLabel = new Text2('Level 1', {
	size: 60,
	//120,
	fill: 0xFFFFFF,
	align: 'center',
	font: 'Garamond',
	weight: 800
});
//levelLabel.anchor.set(0.5, 0.5);
levelLabel.anchor.set(1, 0);
levelLabel.x = 2048 - 30; // Position near the right edge
levelLabel.y = 50; //300; 
//LK.gui.topRight.addChild(scoreLabel);
game.addChild(levelLabel);
var gridSize = 5;
var spacingRatio = 0.2; //0.2;
var boardSize = 1300;
var boardCenterY = 2732 / 2 + 250;
function calculateTileSize() {
	// Example of getting desired tileSize depending on gridSize (for different size grids)
	// maintaining 1300px board size and 0.2 gutter between tiles.
	var tileSize = boardSize / ((gridSize + 1) * spacingRatio + gridSize);
	return tileSize;
	console.log(tileSize);
}
var tileSize = calculateTileSize();
var board = new Board();
board.x = 1024;
board.y = boardCenterY; //2732 / 2 + 200;
game.addChild(board);
//             0 black     1 white     2 yellow    3 red       4 blue      5 green     6 purple   7 grey      8 brown      9 skin
var colors = ['0x000000', '0xffffff', '0xffff00', '0xff0000', '0x0000dd', '0x00ff00', '0xff00ff', '0xbbbbbb', '0x827364', '0xecbcb4'];
var tileSprites = ['box', 'tileWhite', 'tileYellow', 'tileRed', 'tileBlue', 'tileGreen', 'tilePurple', 'tileGray', 'tileBrown', 'tileBeige'];
var tileTypes = tileSprites; // Define tileTypes to fix the error
// 5x5 levels.
var l1a = [[0, 0, 0, 0, 0], [0, 0, 1, 0, 0], [0, 1, 2, 1, 0], [0, 0, 1, 0, 0], [0, 0, 0, 0, 0]];
var l1b = [[0, 0, 0, 0, 0], [0, 0, 4, 0, 0], [0, 5, 4, 5, 0], [0, 5, 0, 5, 0], [0, 0, 0, 0, 0]];
var l1c = [[0, 0, 0, 0, 0], [0, 3, 0, 3, 0], [0, 0, 2, 0, 0], [0, 3, 0, 3, 0], [0, 0, 0, 0, 0]];
var l1d = [[0, 0, 0, 0, 0], [0, 6, 4, 6, 0], [0, 4, 0, 4, 0], [0, 6, 4, 6, 0], [0, 0, 0, 0, 0]];
var l1e = [[0, 0, 0, 0, 0], [0, 0, 0, 5, 0], [0, 0, 5, 3, 0], [0, 5, 3, 3, 0], [0, 0, 0, 0, 0]];
var l1f = [[0, 0, 7, 7, 7], [0, 0, 0, 8, 7], [0, 0, 8, 0, 7], [0, 8, 0, 0, 0], [0, 0, 0, 0, 0]];
var l1g = [[0, 0, 1, 0, 0], [0, 0, 3, 0, 0], [0, 3, 3, 3, 0], [0, 1, 1, 1, 0], [0, 0, 0, 0, 0]];
// 6x6 levels
var l2a = [[0, 0, 0, 0, 0, 0], [0, 0, 1, 1, 0, 0], [0, 4, 1, 1, 4, 0], [0, 0, 2, 2, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0]];
var l2b = [[0, 0, 0, 0, 0, 0], [0, 0, 8, 8, 0, 0], [0, 8, 8, 8, 6, 0], [0, 8, 8, 8, 8, 0], [0, 9, 0, 0, 9, 0], [0, 0, 0, 0, 0, 0]];
var l2c = [[0, 0, 0, 0, 0, 0], [0, 9, 9, 9, 9, 0], [0, 4, 9, 9, 4, 0], [0, 9, 6, 6, 9, 0], [0, 9, 9, 9, 9, 0], [0, 0, 0, 0, 0, 0]];
var l2d = [[0, 0, 0, 0, 0, 0], [0, 4, 2, 2, 4, 0], [0, 0, 3, 2, 0, 0], [0, 2, 2, 2, 2, 0], [0, 2, 2, 2, 0, 0], [0, 0, 0, 0, 0, 0]];
var l2e = [[0, 0, 0, 0, 0, 0], [0, 5, 5, 6, 0, 0], [0, 5, 6, 3, 6, 0], [0, 6, 3, 6, 3, 0], [0, 0, 6, 3, 6, 0], [0, 0, 0, 0, 0, 0]];
var l2f = [[0, 0, 0, 0, 0, 0], [0, 7, 0, 7, 0, 0], [0, 7, 4, 7, 4, 0], [0, 7, 7, 3, 7, 0], [0, 0, 7, 7, 0, 0], [0, 0, 0, 0, 0, 0]];
var l2g = [[0, 0, 0, 0, 0, 0], [0, 3, 0, 3, 2, 0], [0, 3, 3, 2, 9, 0], [0, 3, 3, 2, 0, 0], [0, 3, 0, 3, 0, 0], [0, 0, 0, 0, 0, 0]];
// 7x7 levels
var l3a = [[0, 0, 0, 0, 0, 0, 0], [0, 0, 8, 0, 8, 0, 0], [0, 8, 8, 0, 8, 8, 0], [0, 0, 7, 7, 7, 0, 0], [0, 0, 4, 7, 4, 0, 0], [0, 0, 0, 3, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0]];
var l3b = [[0, 0, 0, 0, 0, 0, 0], [0, 3, 3, 3, 3, 3, 0], [0, 3, 3, 9, 9, 3, 0], [0, 3, 4, 9, 4, 3, 0], [0, 3, 9, 9, 9, 3, 0], [0, 3, 9, 9, 9, 3, 0], [0, 0, 0, 0, 0, 0, 0]];
var l3c = [[0, 0, 0, 0, 0, 0, 0], [0, 7, 9, 9, 9, 7, 0], [0, 7, 5, 9, 5, 7, 0], [0, 9, 9, 9, 9, 9, 0], [0, 9, 6, 6, 6, 9, 0], [0, 0, 9, 9, 9, 0, 0], [0, 0, 0, 0, 0, 0, 0]];
var l3d = [[0, 0, 0, 0, 0, 0, 0], [0, 2, 0, 0, 0, 2, 0], [0, 2, 1, 0, 2, 2, 0], [0, 2, 2, 2, 2, 2, 0], [0, 3, 8, 3, 8, 3, 0], [0, 8, 2, 2, 2, 8, 0], [0, 0, 0, 0, 0, 0, 0]];
var l3e = [[0, 0, 0, 0, 0, 0, 0], [0, 0, 6, 6, 6, 0, 0], [0, 6, 3, 2, 3, 6, 0], [0, 6, 2, 2, 2, 6, 0], [0, 6, 3, 2, 3, 6, 0], [0, 0, 6, 6, 6, 0, 0], [0, 0, 0, 0, 0, 0, 0]];
var l3f = [[0, 0, 0, 0, 0, 0, 0], [0, 0, 9, 8, 9, 0, 0], [0, 0, 2, 9, 2, 0, 0], [0, 9, 8, 8, 8, 9, 0], [0, 0, 8, 8, 8, 0, 0], [0, 0, 7, 0, 7, 0, 0], [0, 0, 0, 0, 0, 0, 0]];
var l3g = [[0, 0, 0, 0, 0, 0, 0], [0, 0, 5, 5, 5, 0, 0], [0, 5, 3, 5, 3, 5, 0], [0, 5, 5, 3, 5, 5, 0], [0, 0, 0, 8, 0, 0, 0], [0, 0, 0, 8, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0]];
// 8x8 levels
//var l4 = [[0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 1, 1, 1, 0, 0, 0], [0, 0, 2, 2, 0, 0, 0, 0], [0, 0, 1, 1, 0, 0, 0, 0], [0, 0, 2, 2, 0, 0, 0, 0], [0, 2, 2, 1, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0]];
var l4a = [[0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 4, 4, 0, 0, 0], [0, 0, 4, 4, 4, 4, 0, 0], [0, 2, 7, 2, 7, 2, 7, 0], [0, 0, 4, 4, 4, 4, 0, 0], [0, 4, 0, 0, 0, 0, 4, 0], [0, 4, 0, 0, 0, 0, 4, 0], [0, 0, 0, 0, 0, 0, 0, 0]];
var l4b = [[0, 2, 2, 2, 2, 2, 2, 0], [0, 2, 1, 3, 3, 3, 2, 0], [0, 2, 1, 3, 3, 3, 2, 0], [0, 0, 2, 2, 2, 2, 0, 0], [0, 0, 0, 1, 2, 0, 0, 0], [0, 0, 0, 1, 2, 0, 0, 0], [0, 0, 1, 2, 1, 2, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0]];
var l4c = [[0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 5, 5, 0, 0, 0, 0], [0, 5, 4, 4, 5, 5, 5, 0], [0, 5, 5, 5, 1, 3, 1, 0], [0, 5, 5, 3, 3, 1, 3, 0], [0, 5, 5, 5, 5, 5, 5, 0], [0, 0, 5, 5, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0]];
var l4d = [[0, 0, 0, 0, 0, 0, 0, 0], [0, 1, 9, 1, 1, 9, 1, 0], [0, 9, 4, 9, 9, 4, 9, 0], [0, 1, 1, 9, 9, 1, 1, 0], [0, 9, 1, 1, 1, 1, 9, 0], [0, 1, 1, 3, 3, 1, 1, 0], [0, 0, 1, 1, 1, 1, 0, 0], [0, 0, 0, 1, 1, 0, 0, 0]];
var l4e = [[0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 4, 3, 2, 4, 0, 0], [0, 3, 0, 3, 2, 0, 3, 0], [0, 0, 2, 3, 3, 2, 0, 0], [0, 0, 0, 3, 3, 0, 0, 0], [0, 0, 0, 3, 2, 0, 0, 0], [0, 0, 3, 0, 0, 2, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0]];
var l4f = [[0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 2, 0, 2, 0, 2, 0], [0, 1, 1, 1, 1, 1, 1, 0], [0, 6, 6, 6, 6, 6, 6, 0], [0, 2, 2, 2, 2, 2, 2, 0], [0, 6, 6, 6, 6, 6, 6, 0], [0, 3, 3, 3, 3, 3, 3, 0], [0, 0, 0, 0, 0, 0, 0, 0]];
var l4g = [[0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 3, 3, 0, 0, 0], [0, 0, 3, 4, 4, 3, 0, 0], [0, 3, 4, 2, 2, 4, 3, 0], [0, 4, 4, 4, 4, 4, 4, 0], [0, 2, 4, 6, 6, 4, 2, 0], [0, 4, 4, 6, 6, 4, 4, 0], [0, 0, 0, 0, 0, 0, 0, 0]];
// 9x9 levels
var l5a = [[0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 2, 8, 8, 0, 0, 0], [0, 0, 2, 0, 0, 0, 8, 0, 0], [0, 8, 8, 8, 8, 8, 8, 8, 0], [0, 3, 3, 3, 8, 3, 3, 3, 0], [0, 8, 8, 8, 2, 8, 8, 4, 0], [0, 8, 8, 8, 8, 8, 8, 4, 0], [0, 4, 4, 4, 4, 4, 4, 4, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l5b = [[0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 2, 2, 8, 8, 8, 0, 0], [0, 2, 8, 2, 4, 8, 8, 2, 0], [0, 2, 0, 2, 4, 8, 0, 2, 0], [0, 0, 8, 2, 4, 8, 2, 0, 0], [0, 0, 0, 8, 2, 8, 0, 0, 0], [0, 0, 0, 0, 8, 0, 0, 0, 0], [0, 0, 0, 8, 8, 8, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l5c = [[0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 7, 7, 7, 7, 7, 7, 7, 0], [0, 7, 4, 4, 4, 4, 4, 7, 0], [0, 7, 4, 4, 3, 3, 4, 7, 0], [0, 7, 3, 3, 3, 3, 3, 7, 0], [0, 7, 7, 7, 7, 7, 2, 7, 0], [0, 0, 0, 4, 4, 4, 0, 0, 0], [0, 0, 7, 7, 7, 7, 7, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l5d = [[0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 8, 8, 8, 8, 8, 0, 0], [0, 8, 8, 8, 8, 8, 8, 8, 0], [0, 0, 5, 5, 3, 3, 5, 0, 0], [0, 2, 2, 5, 2, 3, 2, 0, 0], [0, 0, 3, 2, 5, 2, 5, 5, 0], [0, 8, 8, 8, 8, 2, 8, 8, 0], [0, 0, 8, 8, 8, 8, 8, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l5e = [[0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 2, 0, 0, 0, 0, 0, 0, 0], [0, 3, 3, 1, 3, 3, 3, 3, 0], [0, 3, 3, 1, 3, 3, 3, 0, 0], [0, 1, 1, 1, 1, 1, 1, 0, 0], [0, 3, 3, 1, 3, 3, 3, 0, 0], [0, 3, 3, 1, 3, 3, 3, 3, 0], [0, 8, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l5f = [[0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 5, 4, 1, 1, 4, 0, 0], [0, 5, 5, 4, 4, 4, 5, 4, 0], [0, 8, 5, 5, 4, 4, 5, 5, 0], [0, 5, 8, 4, 4, 5, 5, 2, 0], [0, 4, 5, 4, 4, 4, 5, 8, 0], [0, 4, 4, 5, 4, 4, 4, 4, 0], [0, 0, 4, 4, 4, 1, 4, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l5g = [[0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 7, 7, 0, 0, 0, 7, 7, 0], [0, 8, 7, 7, 8, 7, 7, 8, 0], [0, 7, 2, 4, 7, 2, 4, 7, 0], [0, 7, 2, 4, 7, 2, 4, 7, 0], [0, 8, 7, 7, 8, 7, 7, 8, 0], [0, 7, 7, 8, 8, 8, 7, 7, 0], [0, 0, 8, 7, 7, 7, 8, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0]];
// 10x10 levels
var l6a = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 4, 4, 5, 6, 0, 0, 0], [0, 0, 8, 4, 5, 6, 7, 8, 0, 0], [0, 2, 8, 4, 4, 5, 6, 7, 8, 0], [0, 8, 4, 4, 5, 5, 6, 7, 8, 0], [0, 4, 4, 5, 6, 7, 8, 2, 2, 0], [0, 4, 5, 6, 7, 8, 2, 2, 8, 0], [0, 0, 6, 7, 8, 2, 2, 8, 0, 0], [0, 0, 0, 7, 8, 2, 2, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l6b = [[0, 0, 4, 4, 4, 4, 4, 4, 0, 0], [0, 4, 4, 4, 4, 4, 4, 4, 4, 0], [0, 0, 8, 8, 8, 8, 8, 8, 0, 0], [0, 1, 1, 1, 1, 1, 1, 1, 1, 0], [0, 1, 1, 4, 1, 1, 4, 1, 1, 0], [0, 2, 2, 2, 2, 2, 2, 2, 2, 0], [0, 0, 0, 4, 3, 3, 4, 0, 0, 0], [0, 0, 0, 4, 4, 4, 4, 0, 0, 0], [0, 0, 0, 1, 1, 1, 1, 0, 0, 0], [0, 0, 0, 2, 0, 0, 2, 0, 0, 0]];
var l6c = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 5, 0, 0, 0, 0, 0, 0, 0, 0], [0, 5, 5, 0, 0, 0, 0, 0, 0, 0], [0, 5, 0, 0, 1, 0, 0, 0, 0, 0], [0, 0, 0, 1, 1, 6, 6, 0, 0, 0], [0, 0, 0, 1, 2, 2, 6, 6, 3, 0], [0, 4, 0, 0, 2, 2, 5, 0, 3, 0], [0, 4, 0, 0, 3, 5, 5, 0, 3, 0], [0, 4, 4, 3, 3, 3, 5, 0, 3, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l6d = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 8, 8, 8, 8, 0, 0, 0], [0, 0, 8, 2, 2, 2, 2, 8, 0, 0], [0, 8, 2, 2, 4, 2, 0, 0, 0, 0], [0, 8, 2, 2, 2, 0, 0, 0, 0, 0], [0, 8, 2, 2, 2, 2, 2, 2, 8, 0], [0, 0, 8, 2, 2, 2, 2, 8, 0, 0], [0, 0, 0, 8, 8, 8, 8, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l6e = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 5, 5, 5, 5, 0, 8, 0, 0], [0, 5, 0, 5, 5, 5, 5, 0, 8, 0], [0, 0, 0, 5, 4, 9, 4, 0, 8, 0], [0, 0, 0, 5, 9, 3, 9, 0, 9, 0], [0, 0, 5, 5, 5, 5, 5, 5, 8, 0], [0, 0, 9, 8, 8, 8, 8, 0, 8, 0], [0, 0, 0, 5, 5, 5, 5, 0, 8, 0], [0, 0, 0, 5, 0, 0, 5, 8, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l6f = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 2, 0, 2, 0, 0, 0, 2, 0], [0, 2, 0, 0, 8, 2, 2, 2, 8, 0], [0, 2, 0, 0, 2, 5, 2, 5, 2, 0], [0, 2, 2, 2, 8, 2, 8, 2, 2, 0], [0, 8, 2, 2, 2, 8, 8, 8, 0, 0], [0, 2, 8, 8, 2, 2, 2, 2, 0, 0], [0, 8, 0, 8, 0, 8, 0, 8, 0, 0], [0, 6, 0, 6, 0, 6, 0, 6, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]];
var l6g = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 5, 0, 5, 0, 0, 0, 0, 0], [0, 5, 2, 5, 2, 5, 0, 0, 0, 0], [0, 5, 5, 5, 5, 5, 0, 0, 5, 0], [0, 0, 1, 0, 1, 0, 0, 5, 0, 0], [0, 0, 0, 5, 0, 0, 0, 5, 0, 0], [0, 0, 4, 5, 5, 5, 5, 4, 0, 0], [0, 0, 0, 4, 4, 4, 4, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]];
// Levels ordered by grid size, for shuffling while maintining difficulty ramping.
var levels5 = [l1a, l1b, l1c, l1d, l1e, l1f, l1g];
var levels6 = [l2a, l2b, l2c, l2d, l2e, l2f, l2g];
var levels7 = [l3a, l3b, l3c, l3d, l3e, l3f, l3g];
var levels8 = [l4a, l4b, l4c, l4d, l4e, l4f, l4g];
var levels9 = [l5a, l5b, l5c, l5d, l5e, l5f, l5g];
var levels10 = [l6a, l6b, l6c, l6d, l6e, l6f, l6g];
// All levels in one array.
//var levels = levels5.concat(levels6, levels7, levels8, levels9, levels10);
//var levels = [l1a, l6g, l6b, l6c, l6d, l1b, l1c, l1d, l1e, l1f, l1g, l2a, l2b, l2c, l2d, l2e, l2f, l2g, l3a, l3b, l3c, l3d, l3e, l3f, l3g, l4a, l4b, l4c, l4d, l4e, l4f, l4g, l5a, l5b, l5c, l5d, l5e, l5f, l5g, l6a, l6b, l6c, l6d, l6e, l6f, l6g];
var levels = randomLevelSelection();
var currentLevelID = 0;
// Copy without reference, so we have original for retry/level reset.
var currentLevel = levels[currentLevelID].map(function (arr) {
	return Array.isArray(arr) ? arr.slice() : [];
});
var stars = [];
var levelContainer = new Container();
levelContainer.x = 1024;
levelContainer.y = boardCenterY; //2732 / 2 + 200;
game.addChild(levelContainer);
function randomLevelSelection() {
	var levelsPerGridSize = 2; // how many levels do we want with each size grid in the final levels array?
	var t = [levels5, levels6, levels7, levels8, levels9, levels10];
	var c = [];
	for (var i = 0; i < t.length; i++) {
		for (var j = 0; j < levelsPerGridSize; j++) {
			var id = Math.floor(Math.random() * t[i].length);
			c.push(t[i][id]);
			t[i].splice(id, 1);
		}
	}
	return c;
}
function paintLevel(a) {
	var startX = -boardSize / 2;
	var startY = -boardSize / 2;
	var boxSize = tileSize;
	var boxSpacing = boxSize * spacingRatio;
	var offset = boxSize / 2 + boxSpacing;
	for (var i = 0; i < a.length; i++) {
		for (var j = 0; j < a[0].length; j++) {
			if (a[j][i] != 0) {
				var cBox = levelContainer.addChild(new ColorBox(a[j][i]));
				cBox.width = cBox.height = boxSize;
				cBox.x = offset + startX + i * (boxSize + boxSpacing);
				cBox.y = offset + startY + j * (boxSize + boxSpacing);
				cBox.gridX = i;
				cBox.gridY = j;
			}
		}
	}
}
paintLevel(currentLevel);
// Click handler
game.down = function (x, y, obj) {
	//board.scale.x *= 1.2;
	//board.scale.y *= 1.2;
	//console.log(x, y, obj);
};
function findConnectedSameColorTiles(startBox) {
	var connectedTiles = [];
	var visited = [];
	var queue = [startBox];
	var targetColor = startBox.colorIndex;
	while (queue.length > 0) {
		var currentBox = queue.shift(); // Use pop() for DFS
		var _currentBox = currentBox,
			x = _currentBox.gridX; //x,
		y = _currentBox.gridY; //y; // Assuming each box has x, y properties
		if (visited.indexOf(currentBox) === -1) {
			visited.push(currentBox);
			connectedTiles.push(currentBox);
			// Check all adjacent tiles
			var neighbors = getAdjacentTiles(x, y);
			//console.log("neighbors:", neighbors);
			var _iterator = _createForOfIteratorHelper(neighbors),
				_step;
			try {
				for (_iterator.s(); !(_step = _iterator.n()).done;) {
					var neighbor = _step.value;
					//if (neighbor.colorIndex === targetColor && !visited.has(neighbor)) {
					if (neighbor.colorIndex === targetColor && !visited.includes(neighbor)) {
						queue.push(neighbor);
					}
				}
			} catch (err) {
				_iterator.e(err);
			} finally {
				_iterator.f();
			}
		}
	}
	return connectedTiles;
}
function getAdjacentTiles(x, y) {
	var adjacentTiles = [];
	var directions = [[-1, 0], [1, 0], [0, -1], [0, 1]]; // left, right, up, down 
	for (var _i = 0, _directions = directions; _i < _directions.length; _i++) {
		var _directions$_i = _slicedToArray(_directions[_i], 2),
			dx = _directions$_i[0],
			dy = _directions$_i[1];
		var newX = x + dx;
		var newY = y + dy;
		// Check if the new position is within the grid boundaries 
		if (newX >= 0 && newX < currentLevel.length && newY >= 0 && newY < currentLevel[0].length) {
			var colorBox = levelContainer.children.find(function (child) {
				//return child.gridX === newX && child.gridY === newY;
				return !child.outlier && child.gridX === newX && child.gridY === newY;
			});
			if (colorBox) {
				adjacentTiles.push(colorBox);
			}
		}
	}
	return adjacentTiles;
}
function colorBoxClicked(b) {
	console.log('colorbox clicked:', b);
	// Find connected tiles with same color
	var t = findConnectedSameColorTiles(b);
	//console.log(t);
	for (var i = 0; i < t.length; i++) {
		//t[i].destroy();
		t[i].remove(i * 30);
	}
}
function placeOutliers() {
	// Determine colors left on the board to choose from.
	var colorsPresent = [];
	var gridSize = currentLevel.length;
	for (var i = 0; i < gridSize; i++) {
		for (var j = 0; j < gridSize; j++) {
			var t = currentLevel[i][j];
			if (t != 0 && !colorsPresent.includes(t)) {
				colorsPresent.push(t);
			}
		}
	}
	//console.log('Game still includes these colors:', colorsPresent);
	// Determine what rows and cols contain colorboxes.
	// Horizontal rows
	var availableRows = [];
	for (var i = 0; i < gridSize; i++) {
		if (currentLevel[i].some(checkNonZero)) {
			//console.log('there are non-zero values in row:', i);
			availableRows.push(i);
		}
	}
	// Vertical columns
	var availableCols = [];
	var cols = rotateMatrix90C(currentLevel);
	for (var i = 0; i < gridSize; i++) {
		if (cols[i].some(checkNonZero)) {
			//console.log('there are non-zero values in col:', i);
			availableCols.push(i);
		}
	}
	// If no available rows or cols left, level cleared!
	var n = availableRows.length + availableCols.length;
	//console.log(n);
	if (n === 0) {
		console.log('level cleared!');
		return false;
	} else {
		var startX = -boardSize / 2;
		var startY = -boardSize / 2;
		var boxSize = tileSize;
		var boxSpacing = boxSize * spacingRatio;
		var offset = boxSize / 2 + boxSpacing;
		// Place an outlier tile at 50% (and minimum one) of the available positions.
		var placedAtLeastOne = false;
		var placedCounter = 0;
		var maxPlaced = 2;
		//console.log('ac:', availableCols);
		availableCols = shuffleArray(availableCols);
		availableRows = shuffleArray(availableRows);
		//console.log('ac:', availableCols);
		var currentDirection = outlierDirectionCounter % 4;
		outlierDirectionCounter++; // increment, so we get a new direction next turn.
		if (currentDirection == 1 || currentDirection == 3) {
			for (var i = 0; i < availableRows.length; i++) {
				//if (Math.random() < 0.5 || !placedAtLeastOne) {
				//if (true || !placedAtLeastOne) {
				//if (!placedAtLeastOne) {
				if (placedCounter < maxPlaced) {
					// place it, either side will do.
					var cIndex = colorsPresent[Math.floor(Math.random() * colorsPresent.length)];
					var b = new ColorBox(cIndex);
					b.outlier = true;
					b.width = b.height = tileSize;
					if (currentDirection == 3) {
						b.x = -900;
						b.y = offset + startY + availableRows[i] * (boxSize + boxSpacing);
						b.gridX = -1;
						b.gridY = availableRows[i];
					} else {
						b.x = 900;
						b.y = offset + startY + availableRows[i] * (boxSize + boxSpacing);
						b.gridX = 99;
						b.gridY = availableRows[i];
					}
					b.fadeIn();
					//console.log('b is:', b);
					levelContainer.addChild(b);
					//console.log('levelContainer is now:', levelContainer);
					placedAtLeastOne = true;
					placedCounter++;
				}
			}
		} else {
			for (var i = 0; i < availableCols.length; i++) {
				//if (Math.random() < 0.5 || !placedAtLeastOne) {
				//if (true || !placedAtLeastOne) {
				//if (!placedAtLeastOne) {
				if (placedCounter < maxPlaced) {
					// place it, either side will do
					var cIndex = colorsPresent[Math.floor(Math.random() * colorsPresent.length)];
					var b = new ColorBox(cIndex);
					b.outlier = true;
					b.width = b.height = tileSize;
					if (currentDirection == 0) {
						b.x = offset + startX + availableCols[i] * (boxSize + boxSpacing);
						b.y = -900;
						b.gridX = availableCols[i];
						//console.log(availableCols[i]);
						b.gridY = -1;
					} else {
						b.x = offset + startX + availableCols[i] * (boxSize + boxSpacing);
						b.y = 900;
						b.gridX = availableCols[i];
						b.gridY = 99;
					}
					b.fadeIn();
					//console.log('b is:', b);
					levelContainer.addChild(b);
					//console.log('levelContainer is now:', levelContainer);
					placedAtLeastOne = true;
					placedCounter++;
				}
			}
		}
	}
	// And place them. (Animate them in from sides.) 
	return true;
}
function shuffleArray(arr) {
	var j, x, index;
	for (index = arr.length - 1; index > 0; index--) {
		j = Math.floor(Math.random() * (index + 1));
		x = arr[index];
		arr[index] = arr[j];
		arr[j] = x;
	}
	return arr;
}
function checkNonZero(i) {
	return i != 0;
}
function rotateMatrix90C(source) {
	// get the dimensions of the source matrix
	var m = source.length;
	var n = source[0].length;
	// create a new NxM destination array
	var destination = new Array(n);
	for (var i = 0; i < n; i++) {
		destination[i] = new Array(m);
	}
	// start copying from source into destination
	for (var i = 0; i < n; i++) {
		for (var j = 0; j < m; j++) {
			destination[i][j] = source[m - j - 1][i];
		}
	}
	// return the destination matrix
	return destination;
}
placeOutliers();
updateScoreLabels();
function moveIn() {
	// Move all outliers onto stage
	var outliers = levelContainer.children.filter(function (child) {
		return child.outlier;
	});
	//console.log('there are ', outliers.length, 'outliers');
	var isGameOver = false;
	for (var i = 0; i < outliers.length; i++) {
		var t = outliers[i];
		//console.log(t);
		var newPos = 999;
		// Determine direction the outlier is moving in, in order to determine position to tween to.
		if (t.gridX == -1) {
			for (var j = gridSize - 1; j >= 0; j--) {
				//console.log('j entry is', currentLevel[t.gridY][j]);
				if (currentLevel[t.gridY][j] != 0) {
					newPos = j - 1;
				}
			}
			//console.log(t, 'would move to position', newPos);
			t.gridX = newPos;
			//t.moveInPosition();
		} else if (t.gridX == 99) {
			for (var j = 0; j < gridSize; j++) {
				//console.log('j entry is', currentLevel[t.gridY][j]);
				if (currentLevel[t.gridY][j] != 0) {
					newPos = j + 1;
				}
			}
			//console.log(t, 'would move to position', newPos);
			t.gridX = newPos;
			//t.moveInPosition();
		} else if (t.gridY == -1) {
			for (var j = gridSize - 1; j >= 0; j--) {
				//console.log('j entry is', currentLevel[j][t.gridX]);
				if (currentLevel[j][t.gridX] != 0) {
					newPos = j - 1;
				}
			}
			//console.log(t, 'would move to position', newPos);
			t.gridY = newPos;
			//t.moveInPosition();
		} else if (t.gridY == 99) {
			// do something, fix this
			for (var j = 0; j < gridSize; j++) {
				//console.log('j entry is', currentLevel[j][t.gridX]);
				if (currentLevel[j][t.gridX] != 0) {
					newPos = j + 1;
				}
			}
			t.gridY = newPos;
			//t.moveInPosition();
		}
		console.log(t, 'would move to position', newPos);
		if (newPos == -1 || newPos == gridSize) {
			// Game Over, lost
			var highScore = storage.highScore || 0;
			if (playerScore > highScore) {
				storage.highScore = playerScore;
			}
			//console.log('highscore is now:', storage.highScore);
			t.tint = 0xFF0000;
			isGameOver = true;
			t.blinkRed();
			/*
			tween(t, {
			width: tileSize * 1.5,
			height: tileSize * 1.5
			}, {
			duration: 150,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
			//t.width = tileSize;
			//t.height = tileSize;
			tween(t, {
			width: tileSize,
			height: tileSize
			}, {
			duration: 150,
			easing: tween.easeInOut
			});
			}
			});*/ 
			LK.setScore(playerScore);
			//LK.showGameOver();
		} else if (newPos != 999) {
			t.moveInPosition();
		} else {
			t.flyOut();
		}
	}
	if (isGameOver) {
		GAME_STATE = 5;
	}
}
function updateScoreLabels() {
	scoreLabel.setText('Score\n' + playerScore);
	if (playerScore > highScore) {
		highScore = playerScore;
	}
	highScoreLabel.setText('Best\n' + highScore);
}
//moveIn();
var showingLevelCompleteCounter = 0;
var showingLevelCompleteCounterMax = 120;
var levelCompleteScreen = new LevelComplete();
var GAME_STATE = -1;
// -1: INIT
// 0: Waiting for input 
// 1: Removing tiles
// 2: Moving outliers in
// 3: Generating new outliers.
// 4: level cleared
// 5: Game over
game.update = function () {
	if (GAME_STATE == -1) {
		if (numRunningTweens == 0) {
			GAME_STATE = 0;
			GAME_IS_CLICKABLE = true;
		}
	} else if (GAME_STATE == 0) {
		// awaiting user input
		if (numRunningTweens > 0) {
			GAME_STATE = 1;
		}
	} else if (GAME_STATE == 1) {
		// removing tiles
		if (numRunningTweens == 0) {
			GAME_STATE = 2;
			moveIn();
		}
	} else if (GAME_STATE == 2) {
		// moving outliers in
		if (numRunningTweens == 0) {
			if (placeOutliers()) {
				GAME_STATE = 3;
			} else {
				GAME_STATE = 4;
				showingLevelCompleteCounter = 0;
			}
		}
	} else if (GAME_STATE == 3) {
		// generating new outliers
		if (numRunningTweens == 0) {
			GAME_IS_CLICKABLE = true;
			GAME_STATE = 0;
		}
	} else if (GAME_STATE == 4) {
		// go to next level or game completed.
		// If we haven't run out of levels, fo to the next one.
		if (currentLevelID != levels.length - 1) {
			if (showingLevelCompleteCounter == 0) {
				showingLevelCompleteCounter++;
				// show level complete screen.
				levelCompleteScreen = new LevelComplete();
				levelCompleteScreen.x = 1024;
				levelCompleteScreen.y = boardCenterY;
				game.addChild(levelCompleteScreen);
			} else if (showingLevelCompleteCounter < showingLevelCompleteCounterMax) {
				showingLevelCompleteCounter++;
			} else {
				//TODO: remove levelcomplete screen and stat next level.
				levelCompleteScreen.destroy();
				currentLevelID++;
				//currentLevel = levels[currentLevelID].slice(0);
				currentLevel = levels[currentLevelID].map(function (arr) {
					return arr.slice();
				});
				console.log('new level is', currentLevel);
				gridSize = currentLevel.length;
				tileSize = calculateTileSize();
				board.destroy();
				board = new Board();
				board.x = 1024;
				board.y = boardCenterY; //2732 / 2;
				game.addChild(board);
				levelContainer.destroy();
				levelContainer = new Container();
				levelContainer.x = 1024;
				levelContainer.y = boardCenterY; //2732 / 2;
				game.addChild(levelContainer);
				//levelContainer = new Container();
				paintLevel(currentLevel);
				levelLabel.setText('Level ' + (currentLevelID + 1));
				placeOutliers();
				GAME_STATE = -1;
			}
		} else {
			//TODO: Show game over - all levels completed!
		}
	} else if (GAME_STATE == 5) {
		LK.setTimeout(function () {
			LK.showGameOver();
		}, 1300);
	}
	for (var l = stars.length - 1; l >= 0; l--) {
		if (stars[l].isDead) {
			stars[l].destroy();
			stars.splice(l, 1);
		} else {
			stars[l]._move_migrated();
		}
	}
};