var HouseBuilder = Container.expand(function () {
	var self = Container.call(this);
	self.build = function (villager) {
		var newHouse = new House();
		newHouse.x = Math.random() * 2048;
		newHouse.y = Math.random() * 2732;
		villager.parent.addChild(newHouse);
		villager.state = 'atHome';
		villager.home = newHouse;
		LK.setTimeout(function () {
			villager.moveTo(villager.workplace.x, villager.workplace.y, 'goingToWork');
		}, 5000);
	};
});
var ResourceCollector = Container.expand(function () {
	var self = Container.call(this);
	self.collect = function (villager) {
		if (villager.workplace && villager.workplace.resourceType && villager.state === 'working') {
			var resource = villager.workplace.resourceType;
			resource.amount += 1;
			villager.moveTo(villager.home.x, villager.home.y, 'goingHome');
		}
	};
});
var Resource = Container.expand(function (type, amount) {
	var self = Container.call(this);
	self.type = type;
	self.amount = amount;
	var resourceGraphics = self.createAsset(type.toLowerCase() + 'Image', type + ' Image', .5, .5);
});
var Tree = Container.expand(function () {
	var self = Container.call(this);
	var treeGraphics = self.createAsset('treeImage', 'Tree Image', .5, .5);
});
var Villager = Container.expand(function (resources) {
	var self = Container.call(this);
	Villager.prototype.canFallInLove = function (otherVillager) {
		return this.state === 'atHome' && otherVillager.state === 'atHome' && !this.partner && !otherVillager.partner;
	};
	self.gameResources = resources;
	self.buildHouse = function () {
		if (self.gameResources.wood.amount >= 200 && self.gameResources.rock.amount >= 200 && self.gameResources.food.amount >= 200) {
			self.gameResources.wood.amount -= 200;
			self.gameResources.rock.amount -= 200;
			self.gameResources.food.amount -= 200;
			var houseBuilder = new HouseBuilder();
			houseBuilder.build(self);
		}
	};
	self.collectResource = function () {
		var resourceCollector = new ResourceCollector();
		resourceCollector.collect(self);
	};
	self.arriveHome = function () {
		self.state = 'atHome';
		self.home.occupy(self);
	};
	self.startWorking = function () {
		self.state = 'working';
		self.workplace.employ(self);
	};
	var villagerGraphics = self.createAsset('villager', 'Villager Graphics', .5, .5);
	self.targetX = null;
	self.targetY = null;
	self.home = null;
	self.workplace = null;
	self.resourceType = null;
	self.state = Math.random() > 0.5 ? 'goingToWork' : 'buildingHouse';
	self.speed = 12;
	self.moveTo = function (x, y, state) {
		self.targetX = x;
		self.targetY = y;
		if (state) self.state = state;
	};
	self.update = function () {
		var utility = {
			work: self.calculateWorkUtility(),
			home: self.calculateHomeUtility(),
			build: self.calculateBuildUtility()
		};
		var highestUtility = Math.max(utility.work, utility.home, utility.build);
		if (highestUtility === utility.work) {
			self.state = 'goingToWork';
		} else if (highestUtility === utility.home) {
			self.state = 'goingHome';
		} else if (highestUtility === utility.build) {
			self.state = 'buildingHouse';
		}
		switch (self.state) {
			case 'goingToWork':
				self.moveTowards(self.workplace.x, self.workplace.y);
				if (self.intersects(self.workplace)) {
					self.startWorking();
				}
				break;
			case 'working':
				self.collectResource();
				break;
			case 'goingHome':
				self.moveTowards(self.home.x, self.home.y);
				if (self.intersects(self.home)) {
					self.arriveHome();
				}
				break;
			case 'atHome':
				break;
			case 'buildingHouse':
				self.buildHouse();
				break;
		}
	};
	self.calculateWorkUtility = function () {
		return Math.random();
	};
	self.calculateHomeUtility = function () {
		return Math.random();
	};
	self.calculateBuildUtility = function () {
		return Math.random();
	};
	self.moveTowards = function (x, y) {
		if (self.x !== x || self.y !== y) {
			self.moveTo(x, y);
			self.moveTowardsTarget();
		}
	};
	self.moveTowardsTarget = function () {
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < 1) {
			self.x = self.targetX;
			self.y = self.targetY;
			self.targetX = null;
			self.targetY = null;
		} else {
			var angle = Math.atan2(dy, dx);
			self.x += Math.cos(angle) * self.speed;
			self.y += Math.sin(angle) * self.speed;
		}
	};
});
var OccupiableHouse = Container.expand(function () {
	var self = Container.call(this);
	var houseGraphics = self.createAsset('house', 'House Graphics', .5, .5);
	self.isOccupiable = true;
	self.occupy = function (villager) {
		LK.setTimeout(function () {
			villager.moveTo(villager.workplace.x, villager.workplace.y, 'goingToWork');
		}, 5000);
	};
});
var EmployingWorkPlace = Container.expand(function () {
	var self = Container.call(this);
	var workplaceGraphics = self.createAsset('workplace', 'Workplace Graphics', .5, .5);
	self.isEmploying = true;
	self.employ = function (villager) {
		LK.setTimeout(function () {
			villager.collectResource();
		}, 5000);
	};
});
var House = Container.expand(function () {
	var self = Container.call(this);
	var houseGraphics = self.createAsset('house', 'House Graphics', .5, .5);
	self.isOccupiable = true;
	self.occupy = function (villager) {};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	this.handleVillagersFallingInLove = (function (villagers, houses, resources) {
		for (var i = 0; i < villagers.length; i++) {
			for (var j = i + 1; j < villagers.length; j++) {
				var villagerA = villagers[i];
				var villagerB = villagers[j];
				if (villagerA.canFallInLove(villagerB)) {
					var newVillager = new Villager(resources);
					newVillager.x = villagerA.home.x;
					newVillager.y = villagerA.home.y;
					newVillager.home = villagerA.home;
					newVillager.workplace = houses[Math.floor(Math.random() * houses.length)];
					villagers.push(newVillager);
					this.addChild(newVillager);
					villagerA.partner = villagerB;
					villagerB.partner = villagerA;
					break;
				}
			}
		}
	}).bind(this);
	var resources = {
		wood: new Resource('Wood', 100),
		rock: new Resource('Rock', 100),
		food: new Resource('Food', 100)
	};
	self.addChild(resources.wood);
	self.addChild(resources.rock);
	self.addChild(resources.food);
	var resourceDisplayText = new Text2('Resources: Wood ' + resources.wood.amount + ' Rock ' + resources.rock.amount + ' Food ' + resources.food.amount, {
		size: 50,
		fill: "#ffffff"
	});
	resourceDisplayText.anchor.set(0.5, 0);
	resourceDisplayText.x = 2048 / 2 - 800 - 500 + 100;
	resourceDisplayText.y = 50;
	LK.gui.topCenter.addChild(resourceDisplayText);
	var background = self.createAsset('background', 'Background Graphics', 0, 0);
	background.width = 4096 * 0.8;
	background.height = 5464 * 0.8;
	background.x = (2048 - background.width) / 2;
	background.y = (2732 - background.height) / 2 - 400;
	self.addChildAt(background, 0);
	var villagers = [];
	var villagerCountText = new Text2('Villagers: 0', {
		size: 50,
		fill: "#ffffff"
	});
	villagerCountText.anchor.set(0.5, 0);
	villagerCountText.x = 2048 / 2;
	villagerCountText.y = 50;
	var houses = [new House()];
	houses[0].x = 2048 / 2;
	houses[0].y = 2732 / 2;
	self.addChild(houses[0]);
	var workplaces = [];
	var workplace = new EmployingWorkPlace();
	workplace.x = Math.random() * 2048;
	workplace.y = Math.random() * 2732;
	workplaces.push(workplace);
	self.addChild(workplace);
	var house = new OccupiableHouse();
	house.x = 2048 / 2;
	house.y = 2732 / 2;
	houses.push(house);
	self.addChild(house);
	var workplace = new EmployingWorkPlace();
	workplace.x = Math.random() * 2048;
	workplace.y = Math.random() * 2732;
	workplaces.push(workplace);
	self.addChild(workplace);
	LK.on('tick', function () {
		villagerCountText.setText('Villagers: ' + villagers.length);
		LK.gui.topCenter.addChild(villagerCountText);
		for (var i = 0; i < villagers.length; i++) {
			villagers[i].update();
		}
	});
	LK.on('tick', function () {
		this.handleVillagersFallingInLove(villagers, houses, resources);
		for (var i = 0; i < villagers.length; i++) {
			villagers[i].update();
		}
	});
});