var hsvToRgb = function (h, s, v) {
	var r, g, b;
	var i = Math.floor(h * 6);
	var f = h * 6 - i;
	var p = v * (1 - s);
	var q = v * (1 - f * s);
	var t = v * (1 - (1 - f) * s);
	switch (i % 6) {
		case 0:
			(r = v, g = t, b = p);
			break;
		case 1:
			(r = q, g = v, b = p);
			break;
		case 2:
			(r = p, g = v, b = t);
			break;
		case 3:
			(r = p, g = q, b = v);
			break;
		case 4:
			(r = t, g = p, b = v);
			break;
		case 5:
			(r = v, g = p, b = q);
			break;
	}
	return (r * 255 << 16) + (g * 255 << 8) + b * 255;
};
var circlesCollide = function (o1, o2) {
	var dx = (o1.x - o2.x) * (o1.x - o2.x);
	var dy = (o1.y - o2.y) * (o1.y - o2.y);
	var radii = (o1.width + o2.width) / 2;
	radii *= radii;
	if (dx + dy < radii) {
		return true;
	} else {
		return false;
	}
};
var currentLevel = 0;
var Background = Container.expand(function () {
	var self = Container.call(this);
	var bgGraphics = self.createAsset('backgroundImage', 'Background Image', 0, 0);
	bgGraphics.width = 2048;
	bgGraphics.height = 2732;
	self.addChild(bgGraphics);
});
var StaticShape = Container.expand(function () {
	var self = Container.call(this);
	self.update = function () {
		if (self.scalingUp) {
			if (self.scale.x < 4) {
				self.scale.x += 0.08;
				self.scale.y += 0.08;
			} else {
				self.scalingUp = false;
				LK.setTimeout(scaleDown2, 5000);
			}
		} else if (self.scalingDown) {
			if (self.scale.x > 0.4) {
				self.scale.x -= 0.4;
				self.scale.y -= 0.4;
			} else {
				if (self.parent) self.parent.expandedCount--;
				self.destroy();
			}
		}
	};
	var shapeGraphics;
	shapeGraphics = LK.getAsset('circle', 'Circle Shape', 0.5, 0.5);
	shapeGraphics.alpha = 0.7;
	self.rotation = Math.random() * (Math.PI * 2);
	self.addChild(shapeGraphics);
	self.isCollided = true;
	self.scalingUp = true;
	self.scalingDown = false;
	self.scale.set(1, 1);
	var scaleDown2 = function () {
		console.log('StaticShape.scaleDown2 called');
		self.scalingDown = true;
	};
	var update = function () {
		if (self.scalingUp) {
			if (self.scale.x < 4) {
				self.scale.x += 0.08;
				self.scale.y += 0.08;
			} else {
				self.scalingUp = false;
				LK.setTimeout(scaleDown2, 4000);
			}
		} else if (self.scalingDown) {
			if (self.scale.x > 0.4) {
				self.scale.x -= 0.4;
				self.scale.y -= 0.4;
			} else {
				if (self.parent) self.parent.expandedCount--;
				self.destroy();
			}
		}
	};
});
var Shape = Container.expand(function () {
	console.log('Shape created');
	var self = Container.call(this);
	var shapeGraphics;
	shapeGraphics = LK.getAsset('circle', 'Circle Shape', 0.5, 0.5);
	self.updateColor = function () {
		var h = self.colorIndex / 32;
		var s = 0.8;
		var v = 0.8;
		self.color = hsvToRgb(h, s, v);
		shapeGraphics.tint = self.color;
	};
	self.colorIndex = Math.floor(Math.random() * 32);
	self.rotation = Math.random() * (Math.PI * 2);
	self.updateColor();
	shapeGraphics.alpha = 0.5;
	self.addChild(shapeGraphics);
	var angle = Math.random() * Math.PI * 2;
	var speed = 7;
	self.vx = Math.cos(angle) * speed;
	self.vy = Math.sin(angle) * speed;
	self.move = function () {
		if (!self.isCollided) {
			self.rotation += 0.02;
			self.x += self.vx;
			self.y += self.vy;
			if (self.x - self.width / 2 < 0 || self.x > 2048 - self.width / 2) {
				self.vx = -self.vx;
			}
			if (self.y - self.height / 2 < 0 || self.y > 2732 - self.height / 2) {
				self.vy = -self.vy;
			}
		} else {
			self.vx = 0;
			self.vy = 0;
			self.isCollided = true;
			self.scalingU = true;
		}
	};
	self.scalingUp = false;
	self.scalingDown = false;
	var scaleUp2 = function () {
		self.scalingUp = true;
	};
	self.explode = function () {
		self.isCollided = true;
		LK.setTimeout(scaleUp2, 1);
	};
	var scaleDown2 = function () {
		self.scalingDown = true;
	};
	self.update = function () {
		if (self.scalingUp) {
			if (self.scale.x < 4) {
				self.scale.x += 0.2;
				self.scale.y += 0.2;
			} else {
				self.scalingUp = false;
				LK.setTimeout(scaleDown2, 4000);
			}
		} else if (self.scalingDown) {
			if (self.scale.x > 0.2) {
				self.scale.x -= 0.2;
				self.scale.y -= 0.2;
			} else {
				if (self.parent) self.parent.expandedCount--;
				self.destroy();
			}
		}
	};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	self.expandedCount = 1;
	self.addChild(new Background());
	LK.stageContainer.setBackgroundColor('0xCCCCFF');
	var levels = [[1, 5], [3, 7], [6, 9], [8, 12], [10, 15], [15, 20], [18, 25], [25, 32], [30, 40], [35, 50], [50, 65], [75, 75]];
	var shapes = [];
	var levelText = new Text2('Level 1 - Get 1 out of 5 shapes', {
		size: 80,
		fill: "#ffffff",
		align: 'center'
	});
	levelText.anchor.set(0.5, 0);
	levelText.x = 0;
	levelText.y = 50;
	LK.gui.topCenter.addChild(levelText);
	var collisionsCount = 0;
	var collisionText = new Text2('Shapes: ' + collisionsCount, {
		size: 80,
		fill: "#777777",
		align: 'center'
	});
	collisionText.anchor.set(0.5, 0);
	collisionText.x = 0;
	collisionText.y = 150;
	LK.gui.topCenter.addChild(collisionText);
	for (var i = 0; i < 5; i++) {
		var shape = self.addChild(new Shape());
		shape.x = shape.width + Math.random() * (2048 - 2 * shape.width);
		shape.y = shape.height + Math.random() * (2732 - 2 * shape.height);
		shapes.push(shape);
	}
	var isClicked = false;
	self.staticShape = null;
	stage.on('down', function (obj) {
		if (!isClicked) {
			isClicked = true;
			var event = obj.event;
			var pos = event.getLocalPosition(self);
			self.staticShape = self.addChild(new StaticShape());
			self.staticShape.x = pos.x - self.staticShape.width / 2;
			self.staticShape.y = pos.y - self.staticShape.height / 2;
		}
	});
	LK.on('tick', function () {
		if (self.expandedCount == 0) {
			if (collisionsCount >= levels[currentLevel][0]) {
				collisionText.setText('Level Completed - now try this');
				currentLevel++;
			} else {
				collisionText.setText('Try again');
			}
			shapes.forEach(function (child) {
				child.destroy();
			});
			shapes = [];
			if (currentLevel == levels.length) {
				collisionText.setText('Good Job!\nAll levels completed!\nYou win :)');
				LK.showGameOver();
				return;
			}
			for (var i = 0; i < (levels[currentLevel] ? levels[currentLevel][1] : 0); i++) {
				var shape = self.addChild(new Shape());
				shape.x = shape.width + Math.random() * (2048 - 2 * shape.width);
				shape.y = shape.height + Math.random() * (2732 - 2 * shape.height);
				shapes.push(shape);
			}
			isClicked = false;
			collisionsCount = 0;
			self.expandedCount = 1;
			if (currentLevel < levels.length) {
				levelText.setText('Level ' + (currentLevel + 1) + ' - Get ' + levels[currentLevel][0] + ' out of ' + levels[currentLevel][1] + ' shapes');
			} else {
				levelText.setText('All levels completed!');
			}
			return;
		}
		if (self.staticShape && self.staticShape.update) self.staticShape.update();
		shapes.forEach(function (shape) {
			shape.move();
			if (shape.update) shape.update();
			self.children.forEach(function (child) {
				if (shape !== child && !shape.isCollided && child.isCollided && circlesCollide(shape, child)) {
					shape.explode();
					collisionsCount++;
					self.expandedCount++;
					collisionText.setText('Shapes: ' + collisionsCount);
				}
			});
		});
	});
});