Added missing rock paper scissors file and removed ~ file

lib/commands/RockPaperScissors.js

@@ -0,0 +1,54 @@
+var Command = require('./Command.js');
+var grabTokens = require('../helpers/grabTokens.js');
+var promise = require('promise-polyfill');
+
+var condition = function(text) {
+	var tokens = grabTokens(text);
+	return tokens.contain("play") && (tokens.contain("rock") && tokens.contain("paper") && tokens.contain("scissors"))
+}
+
+module.exports = new Command("RockPaperScissors", condition, function(text, send, userData) {
+	userData.prompt("Make your move").then(function(choice) {
+		choice = choice.toLowerCase();
+
+		var options = ["rock", "paper", "scissors"]
+
+		//If player doesn't choice rock, paper, or scissors
+		if (options.indexOf(choice) === -1) {
+			send("Aw you tricked me, that wasn't an option");
+			return
+		}
+		
+		var computerChoice = options[Math.floor(Math.random() * options.length)];
+
+		send("I chose " + computerChoice);
+	
+		//Game logic
+		if (choice === "rock") {
+			if (computerChoice === "rock") {
+				send("It's a tie..");
+			} else if (computerChoice === "paper") {
+				send("You lose..");
+			} else if (computerChoice === "scissors") {
+				send("You win!");
+			}
+		} else if (choice === "paper") {
+			if (computerChoice === "rock") {
+				send("You win!");
+			} else if (computerChoice === "paper") {
+				send("It's a tie..");
+			} else if (computerChoice === "scissors") {
+				send("You lose..");
+			}
+		} else if (choice === "scissors") {
+			if (computerChoice === "rock") {
+				send("You lose..");
+			} else if (computerChoice === "paper") {
+				send("You win!");
+			} else if (computerChoice === "scissors") {
+				send("It's a tie..");
+			}
+		}
+
+	});
+});