/**** 
* Classes
****/
var BorderedText = Container.expand(function (string, config) {
	var self = Container.call(this);
	config = config || {};
	var textList = [];
	var anchorX = config.anchorX !== undefined ? config.anchorX : 0;
	var anchorY = config.anchorY !== undefined ? config.anchorY : 0;
	var borderConfig = {
		fill: config.border || TEXT_DEFAULT_BORDER,
		font: config.font || TEXT_DEFAULT_FONT,
		size: config.size || TEXT_DEFAULT_SIZE
	};
	var textConfig = {
		fill: config.fill || TEXT_DEFAULT_FILL,
		font: config.font || TEXT_DEFAULT_FONT,
		size: config.size || TEXT_DEFAULT_SIZE
	};
	for (var i = 0; i < TEXT_OFFSETS.length; i++) {
		var localSettings = i === TEXT_OFFSETS.length - 1 ? textConfig : borderConfig;
		var text = self.addChild(new Text2(string, localSettings));
		text.x += TEXT_OFFSETS[i][0] * TEXT_BORDER_WEIGHT;
		text.y += TEXT_OFFSETS[i][1] * TEXT_BORDER_WEIGHT;
		text.anchor.set(anchorX, anchorY);
		textList.push(text);
	}
	;
	self.x = config.x || 0;
	self.y = config.y || 0;
	self.setText = setText;
	self.setFill = setFill;
	;
	function setText(string) {
		for (var i = 0; i < textList.length; i++) {
			textList[i].setText(string);
		}
	}
	function setFill(newFill) {
		textList[textList.length - 1].fill = newFill;
	}
});
var CurrencySymbol = Container.expand(function (config) {
	var self = Container.call(this);
	config = config || {};
	var mainSymbol;
	var anchorX = config.anchorX !== undefined ? config.anchorX : .5;
	var anchorY = config.anchorY !== undefined ? config.anchorY : .5;
	var borderSettings = {
		fill: 0x000000,
		// fill: config.border || TEXT_DEFAULT_BORDER,
		size: config.size || TEXT_DEFAULT_SIZE
	};
	var symbolSettings = {
		fill: 0xFFFFFF,
		// fill: config.fill || TEXT_DEFAULT_FILL,
		size: config.size || TEXT_DEFAULT_SIZE
	};
	for (var i = 0; i < TEXT_OFFSETS.length; i++) {
		var localConfig = i === TEXT_OFFSETS.length - 1 ? symbolSettings : borderSettings;
		var symbol = self.attachAsset('currencySymbol', {});
		symbol.tint = localConfig.fill;
		symbol.anchor.set(anchorX, anchorY);
		symbol.scale.set(localConfig.size / 100);
		symbol.x += TEXT_OFFSETS[i][0] * TEXT_BORDER_WEIGHT;
		symbol.y += TEXT_OFFSETS[i][1] * TEXT_BORDER_WEIGHT;
		if (i === TEXT_OFFSETS.length - 1) {
			mainSymbol = symbol;
		}
	}
	;
	self.x = config.x || 0;
	self.y = config.y || 0;
	self.setFill = setFill;
	;
	function setFill(newFill) {
		mainSymbol.tint = newFill;
	}
});
var CurrencyText = Container.expand(function (amount, config) {
	var self = Container.call(this);
	config = config || {};
	var anchorX = config.anchorX !== undefined ? config.anchorX : .5;
	var anchorY = config.anchorY !== undefined ? config.anchorY : .5;
	var margin = config.margin || CURRENCY_DEFAULT_MARGIN;
	var currencySymbol = self.addChild(new CurrencySymbol({
		anchorX: 0,
		anchorY: anchorY
	}));
	var textAmount = self.addChild(new BorderedText(amount, {
		anchorX: 0,
		anchorY: anchorY
	}));
	;
	self.x = config.x || 0;
	self.y = config.y || 0;
	self.setAmount = setAmount;
	;
	function alignText() {
		var totalWidth = currencySymbol.width + margin + textAmount.width;
		currencySymbol.x = -totalWidth * anchorX;
		textAmount.x = currencySymbol.x + currencySymbol.width + margin;
	}
	function setAmount(newAmount) {
		textAmount.setText(newAmount);
		alignText();
	}
	;
	alignText();
});
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.width !== undefined) {
		self.width = config.width;
	}
	if (config.height !== undefined) {
		self.height = config.height;
	}
	if (self.anchor) {
		self.anchor.set(config.anchorX || 0, config.anchorY || 0);
	}
	;
	return self;
});
var Player = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var actionCountdown = PLAYER_ACTION_INTERVAL;
	var playerGraphics = self.attachAsset('player', {
		rotation: MATH_HALF_PI,
		anchorX: 0.5,
		anchorY: 0.5
	});
	;
	self.update = update;
	;
	function update() {
		var currentAngle = Math.atan2(self.y, self.x);
		var angleDifference = targetAngle - currentAngle;
		angleDifference = mod(angleDifference + Math.PI, MATH_2_PI) - Math.PI;
		if (angleDifference < -MATH_APPROX_ZERO || angleDifference > MATH_APPROX_ZERO) {
			var direction = angleDifference / Math.abs(angleDifference);
			var angleStep = PLAYER_SPEED / planet.radius;
			var newAngle = currentAngle + direction * Math.min(Math.abs(angleDifference), angleStep);
			self.x = Math.cos(newAngle) * planet.radius;
			self.y = Math.sin(newAngle) * planet.radius;
			playerGraphics.scale.x = direction < 0 ? -1 : 1;
			playerGraphics.rotation = newAngle + MATH_HALF_PI;
			actionCountdown = PLAYER_ACTION_INTERVAL;
		} else if (--actionCountdown <= 0) {
			actionCountdown = PLAYER_ACTION_INTERVAL;
			performAction(currentAngle);
		}
	}
	function performAction(angle) {
		var count = planet.nodes.length;
		var baseIndex = mod(Math.round(angle / MATH_2_PI * count), count);
		var baseNode = planet.nodes[baseIndex];
		if (!baseNode.tryAction()) {
			var iterations = Math.floor(PLAYER_ACTION_DIST / (planet.radius * MATH_2_PI / planet.nodes.length));
			var prev = baseNode.prev;
			var next = baseNode.next;
			while (!next.tryAction() && !prev.tryAction() && --iterations > 0) {
				prev = prev.prev;
				next = next.next;
			}
		}
	}
});
var Ship = Container.expand(function (x, y) {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('ship', {
		anchorX: 0.35,
		anchorY: 0.5
	});
	var counter = 0;
	;
	self.update = update;
	self.launch = launch;
	self.x = x;
	self.y = y;
	self.direction = -1;
	;
	function update() {
		if (self.direction < 0) {
			self.x -= ROCKET_SPEED_REVERSE;
			if (self.x <= self.parent.radius) {
				self.x = self.parent.radius;
				self.direction = 0;
				player = planet.addChild(new Player({
					rotation: ship.rotation,
					x: ship.x,
					y: ship.y
				}));
			}
		} else if (self.direction > 0) {
			counter++;
			var speed = Math.pow(ROCKET_SPEED_BASE, counter / ROCKET_SPEED_DIV - ROCKET_SPEED_DELAY);
			self.x += speed;
			if (self.x > ROCKET_DIST_LEAVE) {
				counter = 0;
				self.direction = -1;
				transitionPlanets();
			}
		}
	}
	function launch(direction) {
		if (!self.direction) {
			self.direction = direction;
			if (direction > 0) {
				player.destroy();
				player = undefined;
			}
		}
	}
});
var Plant = ConfigContainer.expand(function (type, growStage, config) {
	var self = ConfigContainer.call(this, config);
	var details = PLANT_DETAILS[type];
	;
	self.update = update;
	self.harvest = harvest;
	self.updateStage = updateStage;
	self.refreshGraphics = refreshGraphics;
	self.refreshCountdown = refreshCountdown;
	self.type = type;
	self.fruit = details.fruit;
	self.growStage = growStage;
	self.growStages = details.stages;
	self.growthTime = details.growthTime;
	self.growthVariance = details.growthVariance;
	self.growthCountdown = 0;
	self.harvestable = growStage === self.growStages;
	;
	function update() {
		if (--self.growthCountdown <= 0 && self.growStage < self.growStages) {
			self.updateStage(self.growStage + 1);
		}
	}
	function harvest() {
		if (self.harvestable) {
			if (self.growStage === self.growStages) {
				new Fruit(self.fruit, {
					x: self.parent.x,
					y: self.parent.y
				});
			}
			self.destroy();
			return true;
		}
	}
	function updateStage(newStage) {
		self.growStage = newStage;
		self.refreshGraphics();
		if (self.growStage === self.growStages) {
			self.harvestable = true;
		} else {
			self.refreshCountdown();
		}
	}
	function refreshGraphics() {
		if (self.graphics) {
			self.graphics.destroy();
		}
		self.graphics = self.createAsset(self.type + (self.growStage - 1), {
			anchorX: 0.5,
			anchorY: 1,
			scaleX: Math.random() < 0.5 ? 1 : -1
		});
	}
	function refreshCountdown() {
		var baseTime = self.growthTime + Math.random() * self.growthVariance;
		self.growthCountdown = Math.floor(PLANT_GROWTH_FACTOR * baseTime);
	}
	;
	refreshCountdown();
	refreshGraphics();
	return self;
});
var PlantWeeds = Plant.expand(function (growthStage, config) {
	var self = Plant.call(this, 'plantWeeds', growthStage, config);
	var baseUpdate = self.update;
	var spreadCountdown = 0;
	;
	self.harvestable = true;
	self.update = update;
	;
	function update() {
		baseUpdate();
		;
		if (self.growStage === self.growStages && --spreadCountdown <= 0) {
			var node = self.parent;
			var nextPlant = node.next.plant;
			var prevPlant = node.prev.plant;
			var nextSpreadable = !nextPlant || nextPlant.type !== self.type && nextPlant.type !== 'plantDiamond';
			var prevSpreadable = !prevPlant || prevPlant.type !== self.type && prevPlant.type !== 'plantDiamond';
			if (nextSpreadable || prevSpreadable) {
				var targetNode;
				if (nextSpreadable && prevSpreadable) {
					targetNode = Math.random() < 0.5 ? node.next : node.prev;
				} else {
					targetNode = nextSpreadable ? node.next : node.prev;
				}
				targetNode.addPlant('plantWeeds', 1);
			}
			refreshCountdown();
		}
	}
	function refreshCountdown() {
		var baseTime = WEEDS_SPREAD_TIME + Math.random() * WEEDS_SPREAD_VARIANCE;
		spreadCountdown = Math.floor(PLANT_GROWTH_FACTOR * baseTime);
	}
	;
	refreshCountdown();
});
var PlantBush = Plant.expand(function (growthStage, config) {
	var self = Plant.call(this, 'plantBush', growthStage, config);
});
var PlantStalk = Plant.expand(function (growthStage, config) {
	var self = Plant.call(this, 'plantStalk', growthStage, config);
});
var PlantEyeball = Plant.expand(function (growthStage, config) {
	var self = Plant.call(this, 'plantEyeball', growthStage, config);
});
var PlantFlower = Plant.expand(function (growthStage, config) {
	var self = Plant.call(this, 'plantFlower', growthStage, config);
});
var PlantDiamond = Plant.expand(function (growthStage, config) {
	var self = Plant.call(this, 'plantDiamond', growthStage, config);
});
var PlantNode = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	;
	self.update = update;
	self.addPlant = addPlant;
	self.tryAction = tryAction;
	self.offset = 20;
	self.plant;
	self.farm;
	self.prev;
	self.next;
	;
	function update() {
		if (self.plant) {
			self.plant.update();
		}
	}
	function addPlant(plantName, stage) {
		if (self.plant) {
			self.plant.destroy();
		}
		var plantBlueprint = PLANT_DETAILS[plantName].blueprint;
		self.plant = self.addChild(new plantBlueprint(stage, {
			y: self.offset
		}));
	}
	function tryAction() {
		if (self.plant && self.plant.harvestable && self.plant.harvest()) {
			self.plant = undefined;
			return true;
		}
	}
	;
	return self;
});
var WeedsNode = PlantNode.expand(function (config) {
	var self = PlantNode.call(this, config);
	var baseUpdate = self.update;
	var baseAddPlant = self.addPlant;
	var baseTryAction = self.tryAction;
	;
	self.update = update;
	self.addPlant = addPlant;
	self.tryAction = tryAction;
	;
	function update() {
		baseUpdate();
		if (!self.plant && --spawnCountdown <= 0) {
			self.addPlant('plantWeeds', 1);
		}
	}
	function addPlant(plantName, stage) {
		baseAddPlant(plantName, stage);
		refreshCountdown();
	}
	function tryAction() {
		if (baseTryAction()) {
			refreshCountdown();
			return true;
		}
	}
	function refreshCountdown() {
		var baseTime = WEEDS_SPAWN_TIME + Math.random() * WEEDS_SPAWN_VARIANCE;
		spawnCountdown = Math.floor(PLANT_GROWTH_FACTOR * baseTime);
	}
	;
	refreshCountdown();
});
var FarmNode = PlantNode.expand(function (config) {
	var self = PlantNode.call(this, config);
	var baseOffset = self.offset;
	var baseUpdate = self.update;
	var baseAddPlant = self.addPlant;
	var baseTryAction = self.tryAction;
	var targetAlpha = 0;
	var currentAlpha = targetAlpha;
	var farmGraphics = self.attachAsset('farm', {
		anchorX: 0.5,
		anchorY: 0.6,
		alpha: currentAlpha
	});
	farmGraphics.scale.set(PLOT_SIZE / 100);
	;
	self.update = update;
	self.addPlant = addPlant;
	self.tryAction = tryAction;
	self.tryPlantFruit = tryPlantFruit;
	self.offset = -20;
	self.potted = false;
	;
	function update() {
		baseUpdate();
		if (currentAlpha !== targetAlpha) {
			if (currentAlpha < targetAlpha) {
				currentAlpha = Math.min(targetAlpha, currentAlpha + PLOT_ALPHA_STEP);
			} else {
				currentAlpha = Math.max(targetAlpha, currentAlpha - PLOT_ALPHA_STEP);
			}
			farmGraphics.alpha = currentAlpha;
		}
	}
	function addPlant(plantName, stage, potted) {
		baseAddPlant(plantName, stage);
		if (!potted && plantName === 'plantWeeds') {
			self.plant.y = baseOffset;
			targetAlpha = 0;
		} else {
			targetAlpha = 1;
		}
		self.potted = potted;
	}
	function tryAction() {
		if (baseTryAction()) {
			targetAlpha = 1;
			return true;
		}
	}
	function tryPlantFruit(fruitName) {
		if (!self.plant) {
			var plantName = FRUIT_DETAILS[fruitName].plant;
			self.addPlant(plantName, 1, true);
			if (plantName === 'plantWeeds') {
				self.plant.harvestable = false;
			}
		}
	}
	;
	farmGraphics.on('down', function () {
		if (farmGraphics.alpha === 1) {
			var fruitName = inventory.getSelection();
			var quantity = inventory.getQuantity(fruitName);
			if (quantity > 0) {
				self.tryPlantFruit(fruitName);
			}
		}
	});
});
var Planet = Container.expand(function (x, y, radius, assetName, barren) {
	var self = Container.call(this);
	var perimeter = MATH_2_PI * radius;
	var numPlots = Math.floor(perimeter / (PLOT_SIZE + PLOT_GAP));
	var numNodes = numPlots * 4;
	var nodes = [];
	var fruitList = [];
	var planetGraphics = self.createAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	planetGraphics.scale.set(2 * radius / 1000);
	;
	self.update = update;
	self.x = x;
	self.y = y;
	self.name = assetName;
	self.nodes = nodes;
	self.radius = radius;
	self.fruitList = fruitList;
	self.rotation = Math.random() * MATH_2_PI;
	self.spin = 0;
	;
	function update(ticks) {
		self.rotation += self.spin;
		updateList(nodes);
		updateList(fruitList);
	}
	function createNodes() {
		if (!barren) {
			var defaultPlant = 'plantWeeds';
			var maxPlantStage = PLANT_DETAILS[defaultPlant].stages;
			for (var i = 0; i < numNodes; i++) {
				var angle = i / numNodes * MATH_2_PI;
				var nodeX = radius * Math.cos(angle);
				var nodeY = radius * Math.sin(angle);
				var rotation = angle + MATH_HALF_PI;
				var farmNode = i !== 0 && i % 4 === 0;
				var nodeType = farmNode ? FarmNode : i % 2 === 0 ? WeedsNode : PlantNode;
				var node = self.addChild(new nodeType({
					x: nodeX,
					y: nodeY,
					rotation: rotation
				}));
				if (farmNode) {
					node.addPlant(defaultPlant, maxPlantStage);
				} else if (Math.random() < WEEDS_SPAWN_CHANCE) {
					node.addPlant(defaultPlant, 1 + Math.floor(Math.random() * maxPlantStage));
				}
				if (i !== 0) {
					node.prev = nodes[i - 1];
					node.prev.next = node;
					if (i === numNodes - 1) {
						node.next = nodes[0];
						node.next.prev = node;
					}
				}
				nodes.push(node);
			}
		}
	}
	;
	createNodes();
	return self;
});
var PlanetGrey = Planet.expand(function (x, y) {
	var self = Planet.call(this, x, y, PLANET_RADIUS_GREY, 'planetGrey');
	;
	self.spin = PLANET_SPIN_GREY;
});
var PlanetRed = Planet.expand(function (x, y) {
	var self = Planet.call(this, x, y, PLANET_RADIUS_RED, 'planetRed');
	;
	self.spin = PLANET_SPIN_RED;
});
var PlanetBlue = Planet.expand(function (x, y) {
	var self = Planet.call(this, x, y, PLANET_RADIUS_BLUE, 'planetBlue');
	;
	self.spin = PLANET_SPIN_BLUE;
});
var PlanetOmni = Planet.expand(function (x, y) {
	var self = Planet.call(this, x, y, PLANET_RADIUS_OMNI, 'planetOmni');
	;
	self.spin = PLANET_SPIN_OMNI;
});
var PlanetGold = Planet.expand(function (x, y) {
	var self = Planet.call(this, x, y, PLANET_RADIUS_GOLD, 'planetGold', true);
	;
	self.spin = PLANET_SPIN_GOLD;
});
var Crosshair = Container.expand(function () {
	var self = Container.call(this);
	var counter = 0;
	var arrows = [];
	var arrowOffsets = [{
		x: 0,
		y: -1
	}, {
		x: 1,
		y: 0
	}, {
		x: 0,
		y: 1
	}, {
		x: -1,
		y: 0
	}];
	for (var i = 0; i < arrowOffsets.length; i++) {
		var arrow = self.attachAsset('arrow', {
			anchorX: 0.5,
			anchorY: 1
		});
		arrow.rotation = MATH_HALF_PI * i;
		arrows.push(arrow);
		self.addChild(arrow);
	}
	;
	self.rotation = MATH_QUARTER_PI;
	self.update = update;
	;
	function update() {
		if (currentPlanet !== destinationPlanet) {
			counter++;
			var distance = CROSSHAIR_DIST + CROSSHAIR_VARIANCE * Math.sin(counter / CROSSHAIR_PERIOD);
			setDistance(distance);
		} else if (counter > 0) {
			counter = 0;
			setDistance(CROSSHAIR_DIST);
		}
	}
	function setDistance(distance) {
		for (var i = 0; i < arrows.length; i++) {
			arrows[i].x = arrowOffsets[i].x * distance;
			arrows[i].y = arrowOffsets[i].y * distance;
		}
	}
	;
	setDistance(CROSSHAIR_DIST);
});
var NavigationButton = Container.expand(function (x, y, index, callback) {
	var self = Container.call(this);
	var details = NAVIGATION[index];
	var buttonGraphics = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0xFFAAAA
	});
	var planetGraphics = self.createAsset(details.planet, {
		anchorX: 0.5,
		anchorY: 0.5,
		width: buttonGraphics.width * 0.4,
		height: buttonGraphics.width * 0.4
	});
	var currencyText = self.addChild(new CurrencyText(details.cost));
	;
	self.unlock = unlock;
	self.x = x;
	self.y = y;
	self.cost = details.cost;
	self.planet = details.planet;
	self.unlocked = false;
	self.on('down', function () {
		callback(index);
	});
	;
	function unlock() {
		self.unlocked = true;
		buttonGraphics.tint = 0xFFFFFF;
		currencyText.destroy();
	}
});
var NavigationInterface = Container.expand(function (x, y) {
	var self = Container.call(this);
	var buttons = [];
	for (var i = 0; i < NAVIGATION.length; i++) {
		var buttonX = (-NAVIGATION.length / 2 + 0.5 + i) * 200;
		buttons.push(self.addChild(new NavigationButton(buttonX, 0, i, buttonCallback)));
	}
	buttons[0].addChild(crosshair);
	self.x = x;
	self.y = y;
	;
	function buttonCallback(index) {
		var button = buttons[index];
		if (button.unlocked) {
			setDestination(index);
		} else if (money >= button.cost) {
			moneyDisplay.setAmount(money -= button.cost);
			button.unlock();
		}
	}
	self.setDestination = setDestination;
	;
	function setDestination(index) {
		if (destinationPlanet !== index && ship.direction === 0) {
			destinationPlanet = index;
			buttons[index].addChild(crosshair);
			ship.launch(1);
		}
	}
	buttonCallback(0);
});
var WinningMessage = Container.expand(function (x, y, completionTicks) {
	var self = Container.call(this);
	var seconds = Math.floor(completionTicks / 60);
	var minutes = Math.floor(seconds / 60);
	var hours = Math.floor(minutes / 60);
	seconds = seconds % 60;
	minutes = minutes % 60;
	var winningTime = (hours > 0 ? hours + 'h ' : '') + (minutes > 0 ? minutes + 'm ' : '') + seconds + 's';
	var messageStatTitles = ['Credits', 'Harvests', 'Weeds', 'Trades'];
	var messageStatKeys = ['creditsEarned', 'cropsHarvested', 'weedsPulled', 'salesDone'];
	var timeText = self.addChild(new BorderedText('You reached the Gold Planet in: ' + winningTime, {
		anchorX: .5,
		anchorY: 1,
		y: -TEXT_WINNING_OFFSET
	}));
	self.addChild(new BorderedText('Congratulations, you win!', {
		anchorX: .5,
		anchorY: 1,
		size: 80,
		y: timeText.y - timeText.height - 10
	}));
	self.addChild(new BorderedText(messageStatTitles.map(mapTitle).join('\n'), {
		anchorX: 1,
		anchorY: 0,
		y: TEXT_WINNING_OFFSET
	}));
	self.addChild(new BorderedText(messageStatKeys.map(mapKey).join('\n'), {
		anchorX: 0,
		anchorY: 0,
		y: TEXT_WINNING_OFFSET
	}));
	;
	self.x = x;
	self.y = y;
	;
	function mapTitle(title) {
		return '• ' + title + ' ';
	}
	function mapKey(key) {
		var stat = winningStats[key];
		var extra = stat - stats[key];
		return ': ' + stat + (extra ? ' (+ ' + extra + ')' : '');
	}
});
var Background = Container.expand(function () {
	var self = Container.call(this);
	var backgroundGraphics = self.attachAsset('background', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5
	});
	backgroundGraphics.width = GAME_WIDTH * 1.05;
	backgroundGraphics.height = GAME_WIDTH * 1.05;
	;
	self.x = GAME_WIDTH / 2;
	self.y = GAME_HEIGHT / 2;
	self.refresh = refresh;
	;
	function refresh() {
		backgroundGraphics.rotation += Math.PI / 2;
	}
});
var InventorySlot = ConfigContainer.expand(function (index, config) {
	var self = ConfigContainer.call(this, config);
	var itemDisplay;
	var frame = self.attachAsset('inventoryFrame', {
		anchorX: .5,
		anchorY: .5
	});
	var selectionContainer = self.addChild(new Container());
	var quantityText = self.addChild(new BorderedText('', {
		size: 30,
		anchorX: .5,
		anchorY: .5,
		y: INVENTORY_SLOT_SIZE / 2.2
	}));
	frame.width = INVENTORY_SLOT_SIZE;
	frame.height = INVENTORY_SLOT_SIZE;
	;
	self.setItem = setItem;
	self.adjustQuantity = adjustQuantity;
	self.selectionContainer = selectionContainer;
	self.index = index;
	self.item = null;
	self.quantity = 0;
	;
	function adjustQuantity(amount) {
		self.quantity += amount;
		quantityText.setText(self.quantity);
	}
	function setItem(itemName) {
		self.item = itemName;
		if (itemDisplay) {
			itemDisplay.destroy();
		}
		itemDisplay = self.attachAsset(itemName, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		itemDisplay.scale.set(INVENTORY_SLOT_SIZE / 100 * INVENTORY_ICON_SCALE);
	}
	;
	self.on('down', function () {
		self.parent.selectSlot(self.index);
	});
});
var Inventory = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var slots = [];
	var itemIndices = {};
	var selectedIndex = 0;
	var widthOffset = INVENTORY_SLOT_SIZE * INVENTORY_COLS * (config.anchorX || 0);
	var heightOffset = INVENTORY_SLOT_SIZE * INVENTORY_ROWS * (config.anchorY || 0);
	for (var row = 0; row < INVENTORY_ROWS; row++) {
		for (var col = 0; col < INVENTORY_COLS; col++) {
			var index = row * INVENTORY_COLS + col;
			slots.push(self.addChild(new InventorySlot(index, {
				x: (col + .5) * INVENTORY_SLOT_SIZE - widthOffset,
				y: (row + .5) * INVENTORY_SLOT_SIZE - heightOffset
			})));
		}
	}
	var selector = new InventorySelector();
	;
	self.adjustItem = adjustItem;
	self.selectSlot = selectSlot;
	self.getQuantity = getQuantity;
	self.getSelection = getSelection;
	self.selector = selector;
	;
	function selectSlot(index) {
		slots[index].selectionContainer.addChild(self.selector);
		selectedIndex = index;
	}
	function adjustItem(item, quantity) {
		var slotIndex = itemIndices[item];
		if (slotIndex === undefined) {
			for (slotIndex = 0; slotIndex < slots.length; slotIndex++) {
				if (!slots[slotIndex].item) {
					break;
				}
			}
			slots[slotIndex].setItem(item);
		}
		itemIndices[item] = slotIndex;
		slots[slotIndex].adjustQuantity(quantity);
	}
	function getSelection() {
		return slots[selectedIndex].item;
	}
	function getQuantity(item) {
		var slotIndex = itemIndices[item];
		return slotIndex === undefined ? 0 : slots[slotIndex].quantity;
	}
	function refreshAllowed() {
		var selection = getSelection();
		if (selection) {
			var itemType = FRUIT_DETAILS[selection].type;
			var allowedTypes = PLANET_DETAILS[planet.name].plantTypes;
			selector.toggleAllowed(allowedTypes.includes(type));
		} else {
			selector.toggleAllowed(true);
		}
	}
	;
	selectSlot(0);
	refreshAllowed();
	adjustItem('fruitWeeds', 0);
});
var InventorySelector = Container.expand(function () {
	var self = Container.call(this);
	var selector = self.attachAsset('inventorySelector', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0xFF3333
	});
	var crossAsset = self.attachAsset('cross', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	;
	self.toggleAllowed = toggleAllowed;
	;
	function toggleAllowed(bool) {
		crossAsset.alpha = bool ? 0 : 1;
	}
});
var Asteroid = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var randomScale = ASTEROID_SCALE_MIN + Math.random() * ASTEROID_SCALE_VAR;
	var asteroidGraphics = self.attachAsset('asteroid', {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: Math.random() * MATH_2_PI
	});
	var side = self.x < 0;
	var targetY = ASTEROID_TARGET_OFFSET + Math.random() * (GAME_HEIGHT - 2 * ASTEROID_TARGET_OFFSET);
	var targetX = side ? GAME_WIDTH + ASTEROID_MARGIN : -ASTEROID_MARGIN;
	var rotationSpeed = (Math.random() - 0.5) * 2 * ASTEROID_ROTATION_MAX;
	var angle = Math.atan2(targetY - self.y, targetX - self.x);
	var velocityX = ASTEROID_SPEED * Math.cos(angle);
	var velocityY = ASTEROID_SPEED * Math.sin(angle);
	asteroidGraphics.scale.set(randomScale);
	;
	self.update = update;
	;
	function update() {
		self.rotation += rotationSpeed;
		self.x += velocityX;
		self.y += velocityY;
		var dx = self.x - planet.x;
		var dy = self.y - planet.y;
		var distanceSquared = dx * dx + dy * dy;
		if (distanceSquared <= planet.radius * planet.radius) {
			if (Math.random() < ASTEROID_DROP_CHANCE) {
				var angle = Math.atan2(self.y - planet.y, self.x - planet.x) - planet.rotation;
				var fruitX = Math.cos(angle) * planet.radius;
				var fruitY = Math.sin(angle) * planet.radius;
				var fruit = planet.addChild(new Fruit('fruitDiamondDust', {
					rotation: angle,
					x: fruitX,
					y: fruitY
				}));
			}
			var explosion = game.addChild(new Explosion({
				x: self.x,
				y: self.y,
				scale: randomScale
			}));
			return true;
		}
		return side ? self.x > targetX : self.x < targetX;
	}
});
var Explosion = ConfigContainer.expand(function (config) {
	var self = ConfigContainer.call(this, config);
	var baseScale = config.scale;
	var explosionGraphics = self.attachAsset('explosion', {
		anchorX: 0.25,
		anchorY: 0.5,
		alpha: 0.5,
		rotation: Math.atan2(self.y - planet.y, self.x - planet.x)
	});
	var frameCount = 0;
	explosionGraphics.scale.set(baseScale);
	;
	self.update = update;
	;
	function update() {
		frameCount++;
		explosionGraphics.alpha -= 0.5 / EXPLOSION_FRAMES;
		explosionGraphics.scale.set(baseScale * (1 + frameCount / EXPLOSION_FRAMES));
		if (frameCount >= EXPLOSION_FRAMES) {
			self.destroy();
			return true;
		}
	}
	;
	effectsList.push(self);
});
var Fruit = ConfigContainer.expand(function (fruitName, config) {
	var self = ConfigContainer.call(this, config);
	var fruitGraphics = self.attachAsset(fruitName, {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: MATH_HALF_PI
	});
	fruitGraphics.scale.set(INVENTORY_SLOT_SIZE / 100 * INVENTORY_ICON_SCALE);
	;
	self.fruitName = fruitName;
	self.update = update;
	;
	function update() {
		if (player) {
			var dx = self.x - player.x;
			var dy = self.y - player.y;
			var sqrDistance = dx * dx + dy * dy;
			if (sqrDistance < PLAYER_ACTION_SQRDIST) {
				inventory.adjustItem(fruitName, 1);
				return true;
			}
		}
	}
	;
	planet.fruitList.push(planet.addChild(self));
});

/**** 
* Initialize Game
****/
var game = new LK.Game({
	backgroundColor: 0x000000 // Init game with black background
});

/**** 
* Game Code
****/
// Math constants / pre-calculations
var MATH_2_PI = Math.PI * 2;
var MATH_HALF_PI = Math.PI / 2;
var MATH_QUARTER_PI = Math.PI / 4;
var MATH_HALF_ROOT_3 = Math.sqrt(3) / 2;
var MATH_APPROX_ZERO = 0.0000001;
var EXPLOSION_FRAMES = 15; // Number of frames for the explosion animation to last
// Game constants
var GAME_TICKS = 60;
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
// Planet constants (TODO: Move to PLANET_DETAILS map)
var PLANET_RADIUS_GREY = 200;
var PLANET_RADIUS_RED = 400;
var PLANET_RADIUS_BLUE = 350;
var PLANET_RADIUS_OMNI = 500;
var PLANET_RADIUS_GOLD = 250;
var PLANET_SPIN_GREY = 0.001;
var PLANET_SPIN_RED = -0.0002;
var PLANET_SPIN_BLUE = 0.001;
var PLANET_SPIN_OMNI = 0.005;
var PLANET_SPIN_GOLD = -0.001;
// Rocket constants
var ROCKET_DIST_REVERSE = 300;
var ROCKET_DIST_LEAVE = 2500;
var ROCKET_SPEED_BASE = 1.2;
var ROCKET_SPEED_DIV = 5;
var ROCKET_SPEED_DELAY = 10;
var ROCKET_SPEED_REVERSE = 2;
var PLOT_SIZE = 65;
var PLOT_GAP = 90;
var PLOT_ALPHA_STEP = 1 / GAME_TICKS;
var TEXT_OFFSETS = [[0, 1], [MATH_HALF_ROOT_3, 0.5], [MATH_HALF_ROOT_3, -0.5], [0, -1], [-MATH_HALF_ROOT_3, -0.5], [-MATH_HALF_ROOT_3, 0.5], [0, 0]];
var TEXT_BORDER_WEIGHT = 4;
var TEXT_DEFAULT_SIZE = 50;
var TEXT_DEFAULT_FONT = 'Arial';
var TEXT_DEFAULT_FILL = '#FFFFFF';
var TEXT_DEFAULT_BORDER = '#000000';
var TEXT_WINNING_OFFSET = 300;
var CURRENCY_DEFAULT_MARGIN = 0;
var CROSSHAIR_DIST = 40;
var CROSSHAIR_VARIANCE = 10;
var CROSSHAIR_PERIOD = 1.25 * GAME_TICKS / MATH_2_PI;
// Inventory constants
var INVENTORY_ROWS = 1;
var INVENTORY_COLS = 8;
var INVENTORY_ICON_SCALE = 0.5;
var INVENTORY_SLOT_SIZE = 100;
// Asteroid constants
var ASTEROID_SPAWN_CHANCE = 0.001;
var ASTEROID_DROP_CHANCE = 0.1; // 10% chance
var ASTEROID_ROTATION_MAX = 0.02;
var ASTEROID_SPEED = 5;
var ASTEROID_MARGIN = 100;
var ASTEROID_SCALE_MIN = 0.75;
var ASTEROID_SCALE_VAR = 0.5;
var ASTEROID_TARGET_OFFSET = 500;
// Player constants
var PLAYER_SPEED = 5;
var PLAYER_ACTION_INTERVAL = GAME_TICKS / 4;
var PLAYER_ACTION_DIST = 80;
var PLAYER_ACTION_SQRDIST = PLAYER_ACTION_DIST * PLAYER_ACTION_DIST;
var PLAYER_BUFFER_DIST = 400;
var PLAYER_BUFFER_SQRDIST = PLAYER_BUFFER_DIST * PLAYER_BUFFER_DIST;
var PLAYER_START_ANGLE = Math.PI / 16;
// Plant constants
var WEEDS_SPAWN_CHANCE = 0.3;
var WEEDS_SPAWN_TIME = 5 * 60 * GAME_TICKS;
var WEEDS_SPAWN_VARIANCE = 2 * 60 * GAME_TICKS;
var WEEDS_SPREAD_TIME = 1 * 60 * GAME_TICKS;
var WEEDS_SPREAD_VARIANCE = 20 * GAME_TICKS;
var PLANT_GROWTH_FACTOR = 1.0;
var PLANT_DETAILS = {
	plantWeeds: {
		blueprint: PlantWeeds,
		stages: 4,
		fruit: 'fruitWeeds',
		growthTime: 60 * GAME_TICKS,
		growthVariance: 10 * GAME_TICKS
	},
	plantBush: {
		blueprint: PlantBush,
		stages: 5,
		fruit: 'fruitBush',
		growthTime: 120 * GAME_TICKS,
		growthVariance: 30 * GAME_TICKS
	},
	plantStalk: {
		blueprint: PlantStalk,
		stages: 7,
		fruit: 'fruitStalk',
		growthTime: 60 * GAME_TICKS,
		growthVariance: 20 * GAME_TICKS
	},
	plantEyeball: {
		blueprint: PlantEyeball,
		stages: 5,
		fruit: 'fruitEyeball',
		growthTime: 40 * GAME_TICKS,
		growthVariance: 10 * GAME_TICKS
	}
};
var FRUIT_DETAILS = {
	fruitWeeds: {
		value: 1,
		type: 'green',
		plant: 'plantWeeds'
	},
	fruitBush: {
		value: 5,
		type: 'green',
		plant: 'plantBush'
	},
	fruitStalk: {
		value: 5,
		type: 'red',
		plant: 'plantBean'
	},
	fruitEyeball: {
		value: 10,
		type: 'red',
		plant: 'plantEyeball'
	},
	fruitFlower: {
		value: 50,
		type: 'blue',
		plant: 'plantFlower'
	},
	fruitDiamondDust: {
		value: 0,
		type: 'omni',
		plant: 'plantDiamond'
	},
	fruitDiamond: {
		value: 250,
		type: 'none',
		plant: 'none'
	}
};
var PLANET_DETAILS = {
	planetGrey: {
		cost: 0,
		blueprint: PlanetGrey,
		plantTypes: ['green'],
		buy: ['credits', 'fruitBush', 'fruitStalk'],
		sell: ['credits', 'fruitWeeds', 'fruitBush']
	},
	planetRed: {
		cost: 100,
		blueprint: PlanetRed,
		plantTypes: ['green', 'red'],
		buy: ['credits', 'fruitStalk', 'fruitEyeball'],
		sell: ['credits', 'fruitWeeds', 'fruitBush', 'fruitStalk', 'fruitEyeball']
	},
	planetBlue: {
		cost: 250,
		blueprint: PlanetBlue,
		plantTypes: ['green', 'blue'],
		buy: ['credits', 'fruitFlower'],
		sell: ['credits', 'fruitWeeds', 'fruitBush', 'fruitFlower']
	},
	planetOmni: {
		cost: 800,
		blueprint: PlanetOmni,
		plantTypes: ['green', 'blue', 'red', 'omni'],
		buy: ['credits'],
		sell: ['fruitStalk', 'fruitEyeball', 'fruitFlower', 'fruitDiamond', 'fruitDiamond']
	},
	planetGold: {
		cost: 3000,
		blueprint: PlanetGold,
		plantTypes: [],
		buy: [],
		sell: []
	}
};
var NAVIGATION = [{
	cost: 0,
	"class": PlanetGrey,
	planet: 'planetGrey',
	description: 'Small moon, with no special bonuses.'
}, {
	cost: 100,
	"class": PlanetRed,
	planet: 'planetRed',
	description: ''
}, {
	cost: 250,
	"class": PlanetBlue,
	planet: 'planetBlue',
	description: ''
}, {
	cost: 800,
	"class": PlanetOmni,
	planet: 'planetOmni',
	description: ''
}, {
	cost: 3000,
	"class": PlanetGold,
	planet: 'planetGold',
	description: 'A wealthy planet with vast resources.'
}];
;
var money = 10000;
var asteroidList = [];
var stats = {
	creditsEarned: 0,
	cropsHarvested: 0,
	cropsOverrun: 0,
	weedsPulled: 0,
	salesDone: 0,
	salesRejected: 0
};
var winningStats = {};
var winningTick = -1;
var winningTime = '';
var winningMessage;
var effectsList = [];
var player;
var targetAngle = PLAYER_START_ANGLE;
var currentPlanet = 0;
var destinationPlanet = 0;
var background = game.addChild(new Background());
var planet = game.addChild(new PlanetGrey(GAME_WIDTH / 2, GAME_HEIGHT / 2));
var ship = planet.addChild(new Ship(planet.radius + ROCKET_DIST_REVERSE, 0));
var planets = [planet];
var inventory = LK.gui.top.addChild(new Inventory({
	y: INVENTORY_SLOT_SIZE / 2 + 10,
	anchorX: .5,
	anchorY: .5
}));
var moneyDisplay = LK.gui.top.addChild(new CurrencyText(money, {
	x: inventory.width / 2 + 25,
	y: inventory.y,
	size: 70,
	anchorX: 0
}));
var crosshair = new Crosshair();
var navigation = LK.gui.bottom.addChild(new NavigationInterface(0, -100));
;
LK.on('tick', function () {
	if (player) {
		player.update();
	}
	ship.update();
	planet.update();
	crosshair.update();
	updateList(asteroidList);
	updateList(effectsList);
	trySpawnAsteroid();
});
game.on('down', function (obj) {
	if (player) {
		var clickPosition = obj.event.getLocalPosition(game);
		var dx = clickPosition.x - planet.x;
		var dy = clickPosition.y - planet.y;
		var sqrDistance = dx * dx + dy * dy;
		var range = planet.radius + PLAYER_BUFFER_DIST;
		if (sqrDistance <= range * range) {
			targetAngle = Math.atan2(dy, dx) - planet.rotation;
		}
	}
});
;
function updateList(list) {
	for (var i = list.length - 1; i >= 0; i--) {
		var item = list[i];
		if (item.update && item.update()) {
			item.destroy();
			list.splice(i, 1);
		}
	}
}
function trySpawnAsteroid() {
	if (Math.random() < ASTEROID_SPAWN_CHANCE) {
		var side = Math.random() < 0.5;
		asteroidList.push(game.addChild(new Asteroid({
			x: side ? -ASTEROID_MARGIN : GAME_WIDTH + ASTEROID_MARGIN,
			y: Math.random() * GAME_HEIGHT,
			vx: side ? ASTEROID_SPEED : -ASTEROID_SPEED
		})));
	}
}
function transitionPlanets() {
	LK.effects.flashScreen(0x000000, 500);
	currentPlanet = destinationPlanet;
	planet.parent.removeChild(planet);
	planet = planets[currentPlanet];
	targetAngle = PLAYER_START_ANGLE;
	background.refresh();
	for (var i = 0; i < asteroidList.length; i++) {
		asteroidList[i].destroy();
	}
	asteroidList = [];
	if (!planet) {
		var planetClass = NAVIGATION[currentPlanet]["class"];
		planet = planets[currentPlanet] = new planetClass(GAME_WIDTH / 2, GAME_HEIGHT / 2);
	}
	if (currentPlanet === NAVIGATION.length - 1) {
		if (winningTick < 0) {
			saveStats();
			winningTick = LK.ticks;
		}
		winningMessage = LK.gui.center.addChild(new WinningMessage(0, -100, winningTick));
	} else if (winningMessage) {
		winningMessage.destroy();
		winningMessage = undefined;
	}
	game.addChild(planet);
	planet.addChild(ship);
	ship.x = planet.radius + ROCKET_DIST_REVERSE;
}
function mod(x, base) {
	return (x % base + base) % base;
}
function saveStats() {
	for (var key in stats) {
		winningStats[key] = stats[key];
	}
}

===================================================================
--- original.js
+++ change.js
@@ -484,8 +484,9 @@
 	;
 	self.update = update;
 	self.x = x;
 	self.y = y;
+	self.name = assetName;
 	self.nodes = nodes;
 	self.radius = radius;
 	self.fruitList = fruitList;
 	self.rotation = Math.random() * MATH_2_PI;
@@ -791,8 +792,9 @@
 				y: (row + .5) * INVENTORY_SLOT_SIZE - heightOffset
 			})));
 		}
 	}
+	var selector = new InventorySelector();
 	;
 	self.adjustItem = adjustItem;
 	self.selectSlot = selectSlot;
 	self.getQuantity = getQuantity;
@@ -822,13 +824,24 @@
 	function getQuantity(item) {
 		var slotIndex = itemIndices[item];
 		return slotIndex === undefined ? 0 : slots[slotIndex].quantity;
 	}
+	function refreshAllowed() {
+		var selection = getSelection();
+		if (selection) {
+			var itemType = FRUIT_DETAILS[selection].type;
+			var allowedTypes = PLANET_DETAILS[planet.name].plantTypes;
+			selector.toggleAllowed(allowedTypes.includes(type));
+		} else {
+			selector.toggleAllowed(true);
+		}
+	}
 	;
 	selectSlot(0);
+	refreshAllowed();
 	adjustItem('fruitWeeds', 0);
 });
-var InventorySelector = Container.expand(function (config) {
+var InventorySelector = Container.expand(function () {
 	var self = Container.call(this);
 	var selector = self.attachAsset('inventorySelector', {
 		anchorX: 0.5,
 		anchorY: 0.5,
@@ -837,11 +850,14 @@
 	var crossAsset = self.attachAsset('cross', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	self.addChild(selector);
-	self.addChild(crossAsset);
-	return self;
+	;
+	self.toggleAllowed = toggleAllowed;
+	;
+	function toggleAllowed(bool) {
+		crossAsset.alpha = bool ? 0 : 1;
+	}
 });
 var Asteroid = ConfigContainer.expand(function (config) {
 	var self = ConfigContainer.call(this, config);
 	var randomScale = ASTEROID_SCALE_MIN + Math.random() * ASTEROID_SCALE_VAR;