var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.createAsset('enemy', 'Enemy character', .5, .5);
	self.choice = null;
	self.choose = function () {
		var choices = ['scissors', 'stone', 'paper'];
		self.choice = choices[Math.floor(Math.random() * choices.length)];
	};
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.createAsset('player', 'Player character', .5, .5);
	self.choice = null;
	self.choose = function (choice) {
		self.choice = choice;
	};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var enemy = self.addChild(new Enemy());
	var player = self.addChild(new Player());
	var resultTxt = new Text2('', {
		size: 150,
		fill: "#ffffff"
	});
	resultTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(resultTxt);
	var infoBtn = LK.getAsset('info', 'Info button', 0.5, 0.5);
	infoBtn.x = 2048 - 100;
	infoBtn.y = 100;
	LK.gui.topRight.addChild(infoBtn);
	var rulesWindow = new Container();
	rulesWindow.visible = false;
	var rulesBackground = rulesWindow.createAsset('rulesBg', 'Rules background', 0.5, 0.5);
	var rulesText = new Text2('Scissors cut paper, paper covers stone, stone blunts scissors.', {
		size: 100,
		fill: "#ffffff"
	});
	rulesText.anchor.set(0.5, 0.5);
	rulesText.x = 2048 / 2;
	rulesText.y = 2732 / 2;
	rulesWindow.addChild(rulesText);
	LK.gui.addChild(rulesWindow);
	infoBtn.on('down', function () {
		rulesWindow.visible = !rulesWindow.visible;
	});
	enemy.x = 2048 / 2 - 200;
	enemy.y = 2732 / 2;
	player.x = 2048 / 2 + 200;
	player.y = 2732 / 2;
	var choices = ['scissors', 'stone', 'paper'];
	choices.forEach(function (choice, index) {
		var choiceBtn = LK.getAsset(choice, 'Choice button', .5, .5);
		choiceBtn.x = 2048 / 3 * index + 2048 / 6;
		choiceBtn.y = 2732 - 200;
		self.addChild(choiceBtn);
		choiceBtn.on('down', function () {
			player.choose(choice);
			enemy.choose();
			var result = '';
			if (player.choice === enemy.choice) {
				result = 'Draw!';
			} else if (player.choice === 'scissors' && enemy.choice === 'paper' || player.choice === 'stone' && enemy.choice === 'scissors' || player.choice === 'paper' && enemy.choice === 'stone') {
				result = 'You win!';
			} else {
				result = 'You lose!';
			}
			var reason = '';
			if (player.choice === enemy.choice) {
				reason = 'Both chose ' + player.choice + '.';
			} else if (player.choice === 'scissors' && enemy.choice === 'paper') {
				reason = 'Scissors cut paper.';
			} else if (player.choice === 'stone' && enemy.choice === 'scissors') {
				reason = 'Stone blunts scissors.';
			} else if (player.choice === 'paper' && enemy.choice === 'stone') {
				reason = 'Paper covers stone.';
			} else if (enemy.choice === 'scissors' && player.choice === 'paper') {
				reason = 'Scissors cut paper.';
			} else if (enemy.choice === 'stone' && player.choice === 'scissors') {
				reason = 'Stone blunts scissors.';
			} else if (enemy.choice === 'paper' && player.choice === 'stone') {
				reason = 'Paper covers stone.';
			}
			resultTxt.setText('Player chose ' + player.choice + '. Enemy chose ' + enemy.choice + '. ' + result + ' ' + reason);
		});
	});
});

===================================================================
--- original.js
+++ change.js
@@ -24,8 +24,27 @@
 		fill: "#ffffff"
 	});
 	resultTxt.anchor.set(.5, 0);
 	LK.gui.topCenter.addChild(resultTxt);
+	var infoBtn = LK.getAsset('info', 'Info button', 0.5, 0.5);
+	infoBtn.x = 2048 - 100;
+	infoBtn.y = 100;
+	LK.gui.topRight.addChild(infoBtn);
+	var rulesWindow = new Container();
+	rulesWindow.visible = false;
+	var rulesBackground = rulesWindow.createAsset('rulesBg', 'Rules background', 0.5, 0.5);
+	var rulesText = new Text2('Scissors cut paper, paper covers stone, stone blunts scissors.', {
+		size: 100,
+		fill: "#ffffff"
+	});
+	rulesText.anchor.set(0.5, 0.5);
+	rulesText.x = 2048 / 2;
+	rulesText.y = 2732 / 2;
+	rulesWindow.addChild(rulesText);
+	LK.gui.addChild(rulesWindow);
+	infoBtn.on('down', function () {
+		rulesWindow.visible = !rulesWindow.visible;
+	});
 	enemy.x = 2048 / 2 - 200;
 	enemy.y = 2732 / 2;
 	player.x = 2048 / 2 + 200;
 	player.y = 2732 / 2;
@@ -45,8 +64,24 @@
 				result = 'You win!';
 			} else {
 				result = 'You lose!';
 			}
-			resultTxt.setText(result);
+			var reason = '';
+			if (player.choice === enemy.choice) {
+				reason = 'Both chose ' + player.choice + '.';
+			} else if (player.choice === 'scissors' && enemy.choice === 'paper') {
+				reason = 'Scissors cut paper.';
+			} else if (player.choice === 'stone' && enemy.choice === 'scissors') {
+				reason = 'Stone blunts scissors.';
+			} else if (player.choice === 'paper' && enemy.choice === 'stone') {
+				reason = 'Paper covers stone.';
+			} else if (enemy.choice === 'scissors' && player.choice === 'paper') {
+				reason = 'Scissors cut paper.';
+			} else if (enemy.choice === 'stone' && player.choice === 'scissors') {
+				reason = 'Stone blunts scissors.';
+			} else if (enemy.choice === 'paper' && player.choice === 'stone') {
+				reason = 'Paper covers stone.';
+			}
+			resultTxt.setText('Player chose ' + player.choice + '. Enemy chose ' + enemy.choice + '. ' + result + ' ' + reason);
 		});
 	});
 });