lotto.js

var moment = require('moment');
var fs = require('fs');
global.lottery = {};

function loadLottery() {
	try {
		lottery = JSON.parse(fs.readFileSync('config/lottery.json', 'utf8'));
	} catch (e) {
		console.log("Could not load lottery database.");
	}
}
setTimeout(function(){loadLottery();},1000);

function saveLottery() {
	fs.writeFileSync('config/lottery.json', JSON.stringify(lottery));
}

exports.commands = {
	loto: 'lottery',
	lotto: 'lottery',
	lottery: function(target, room, user) {
		var parts = target.split(',');
	for (var u in parts) parts[u] = parts[u].trim();
	if (room.id !== 'gamechamber') return this.errorReply("You must be in Game Chamber to use this command.");
	if (!Rooms.get('gamechamber')) return this.errorReply("You must have the room \"Game Chamber\" in order to use this script.");
		switch (toId(parts[0])) {

			case 'buy':
			case 'join':
				if (!lottery.gameActive) return this.errorReply("The game of lottery is not currently running.");
				if (!this.canTalk()) return this.errorReply("You cannot do this while unable to talk.");
				if (parts[1]) {
					if (isNaN(Number(parts[1]))) return this.errorReply("The amount of tickets you buy must be a number.");
					if (~String(parts[1]).indexOf('.')) return this.errorReply("Cannot contain a decimal.");
					if (Number(parts[1]) < 1) return this.errorReply("Cannot be less than 1.");
					var bought = parts[1];
					if (bought > lottery.maxTicketsPerUser) return this.errorReply("You cannot get this many lottery tickets.");
					if (bought * lottery.ticketPrice > economy.readMoney(user.userid)) return this.errorReply("Sorry, you do not have enough bucks to buy that many tickets.");
					if (lottery.playerIPS.length > 1) {
						var filteredPlayerArray = lottery.playerIPS.filter(function(ip) {
							return ip === user.latestIp;
						});
						if (Number(Object.keys(filteredPlayerArray).length) + Number(bought) > lottery.maxTicketsPerUser) return this.errorReply("You cannot get more than " + lottery.maxTicketsPerUser + " tickets for this game of lotto.");
					}
					economy.writeMoney('money', toId(user.name), -bought * lottery.ticketPrice);
					lottery.pot = Math.round(lottery.pot + (lottery.ticketPrice * bought * 1.5));
					Rooms.get('gamechamber').add("|raw|<b><font color=" + Gold.hashColor(user.name) + ">" + user.name + "</font></b> has bought " + bought + " lottery tickets.");
					for (var x=bought; x>0; x--) {
						lottery.players.push(toId(user.name));
						lottery.playerIPS.push(user.latestIp);
					}
					saveLottery();
				} else {
					if (economy.readMoney(toId(user.name)) < lottery.ticketPrice) return this.errorReply("You do not have enough bucks to partake in this game of Lottery.  Sorry.");
					if (lottery.playerIPS.length > 1) {
						var filteredPlayerArray = lottery.playerIPS.filter(function(ip) {
							return ip === user.latestIp;
						});
						if (filteredPlayerArray.length >= lottery.maxTicketsPerUser)  return this.errorReply("You cannot get more than " + lottery.maxTicketsPerUser + " tickets for this game of lotto.");
					}
					economy.writeMoney('money', toId(user.name), -lottery.ticketPrice);
					lottery.pot = Math.round(lottery.pot + (lottery.ticketPrice * 1.5));
					Rooms.get('gamechamber').add("|raw|<b><font color=" + Gold.hashColor(user.name) + ">" + user.name + "</font></b> has bought a lottery ticket.");
					lottery.players.push(toId(user.name));
					lottery.playerIPS.push(user.latestIp);
					saveLottery();
				}
				break;

			case 'new':
			case 'create':
				if (!this.can('ban', null, room)) return false;
				if (lottery.gameActive) return this.errorReply("There is a game of Lottery already currently running.");
				if (!this.canTalk()) return this.errorReply("You cannot do this while unable to talk.");
				if (!parts[1]) return this.errorReply("Usage: /lottery create, [ticket cost]");
				lottery.maxTicketsPerUser = 10; //default max tickets per user
				lottery.maxTicketPrice = 20;
				if (isNaN(Number(parts[1]))) return this.errorReply('The pot must be a number greater than 0');
				if (parts[1] > lottery.maxTicketPrice) return this.errorReply("Lottery tickets cannot cost more than " + lottery.maxTicketPrice + " bucks.");
				lottery.startTime = Date.now();
				lottery.ticketPrice = parts[1];
				lottery.gameActive = true;
				lottery.pot = 0;
				lottery.players = [];
				lottery.playerIPS = [];
				lottery.createdBy = user.name;
				var room_notification =
					"<div class=\"broadcast-gold\"><center><b><font size=4 color=red>Lottery Game!</font></b><br />" +
					"<i><font color=gray>(Started by: " + Tools.escapeHTML(user.name) + ")</font></i><br />" +
					"A game of lottery has been started!  Cost to join is <b>" + lottery.ticketPrice + "</b> Gold bucks.<br />" +
					"To buy a ticket, do <code>/lotto join</code>. (Max tickets per user: " + lottery.maxTicketsPerUser + ")</center></div>";
				if (parts[2] === 'pmall') {
					if (!this.can('hotpatch')) return false;
					var loto_notification =
						"<center><font size=5 color=red><b>Lottery Game!</b></font><br />" +
						"A game of Lottery has started in <button name=\"send\" value=\"/join gamechamber\">Game Chamber</button>!<br />" +
						"The ticket cost to join is <b> " + lottery.ticketPrice + "</b> Gold Bucks.  For every ticket bought, the server automatically matches that price towards the pot.<br />" +
						"(For more information, hop in the room and do /lotto or ask for help!)</center>";
					Gold.pmAll('/html ' + loto_notification, '~Gold Lottery');
					Rooms.get('gamechamber').add('|raw|' + room_notification);
				} else {
					Rooms.get('gamechamber').add('|raw|' + room_notification);
				}
				saveLottery();
				break;

			case 'end':
				if (!this.can('ban', null, room)) return false;
				if (!lottery.gameActive) return this.errorReply("There is no active game of lottery currently running.");
				if (!this.canTalk()) return this.errorReply("You cannot do this while unable to talk.");
				var winner = lottery.players[Math.floor(Math.random() * lottery.players.length)];
				var jackpot = Math.floor(100 * Math.random()) + 1;
				if (!lottery.pot == 0) {
					if (jackpot == 100) {
						Rooms.get("gamechamber").add('|raw|<b><font size="7" color="green"><blink>JACKPOT!</blink></font></b>');
						Rooms.get("gamechamber").add('|raw|<b><font size="4" color="' + Gold.hashColor(winner) + '">' + winner + '</b></font><font size="4"> has won the game of lottery for <b>' + (lottery.pot * 2) + '</b> bucks!</font>');
						economy.writeMoney('money', toId(winner), lottery.pot * 2);
						lottery = {};
						saveLottery();
					} else {
						economy.writeMoney('money', toId(winner), lottery.pot);
						Rooms.get("gamechamber").add('|raw|<b><font size="4" color="' + Gold.hashColor(winner) + '">' + winner + '</b></font><font size="4"> has won the game of lottery for <b>' + lottery.pot + '</b> bucks!</font>');
						lottery = {};
						saveLottery();
					}
				} else if (lottery.pot === 0) {
					this.add('|raw|<b><font size="4">This game has been cancelled due to a lack of players by ' + Tools.escapeHTML(toId(user.name)) + '.');
					lottery = {};
					saveLottery();
				}
				this.privateModCommand("(" + Tools.escapeHTML(user.name) + " has ended the game of lottery.)");
				break;

			case 'setlimit':
				if (!this.can('hotpatch')) return false;
				if (!lottery.gameActive) return this.errorReply("The game of lottery is not currently running.");
				if (lottery.players.length >= 1) return this.errorReply("You cannot change the limit because someone(s) have already bought a lottery ticket.");
				if (!parts[1]) return this.errorReply("Usage: /lotto setlimit, [limit of tickets per user].");
				if (isNaN(Number(parts[1]))) return this.errorReply('The pot must be a number greater than 0');
				lottery.maxTicketsPerUser = parts[1];
				saveLottery();
				this.add('|raw|<b><font size="4" color="' + Gold.hashColor(user.name) + '">' + Tools.escapeHTML(user.name) + '</font><font size="4"> has changed the lottery ticket cap to: ' + lottery.maxTicketsPerUser + '.</font></b>');
				break;

			case 'limit':
				return this.sendReply("The current cap of lottery tickets per user is: " + lottery.maxTicketsPerUser);
				break;

			case 'tickets':
				if (!this.canBroadcast()) return;
				if (!lottery.gameActive) return this.errorReply("There is no active game of lottery currently running.");
				return this.sendReplyBox("<div style=\"max-height: 125px; overflow-y: auto; overflow-x: hidden;\" target=\"_blank\"><b>Current tickets: (" + lottery.players.length + ")</b><br /> " + lottery.players + "</div>");
				break;

			case 'odds':
				if (!this.canBroadcast()) return;
				if (!lottery.gameActive) return this.errorReply("There is no active game of lottery currently running.");
				if (!parts[1]) parts[1] = user.name;
				if (lottery.players.length > 1) {
					var filteredPlayerArray = lottery.players.filter(function(username) {
						return username === toId(parts[1])
					});
					var chance = ((filteredPlayerArray.length / lottery.players.length) * 100).toFixed(1);
				}
				if (chance == 0) return this.sendReplyBox("User '" + Tools.escapeHTML(parts[1]) + "' is not in the current game of lottery.  Check spelling?");
				return this.sendReplyBox("<b><font color=" + Gold.hashColor(parts[1]) + ">" + Tools.escapeHTML(parts[1]) + "</font></b> has a " + chance + "% chance of winning the game of lottery right now.");
				break;

			case 'reload':
				loadLottery();
				this.sendReply("You have reloaded the lottery database.");
				break;

			case 'status':
				if (!this.canBroadcast()) return;
				if (!lottery.gameActive) return this.errorReply("There is no active game of lottery currently running.");
				return this.sendReplyBox(
					"<div style=\"max-height: 125px; overflow-y: auto; overflow-x: hidden;\" target=\"_blank\">" +
					"<u>Lottery Game Status:</u><br />" +
					"Game started by: <b><font color=" + Gold.hashColor(lottery.createdBy) + ">" + Tools.escapeHTML(lottery.createdBy) + "</font></b><br />" +
					"Pot: <b>" + lottery.pot + " Gold bucks</b><br />" +
					"Ticket price: <b>" + lottery.ticketPrice + " Gold bucks</b><br />" +
					"Game started: <b>" + moment(lottery.startTime).fromNow() + "</b><br />" +
					"Max tickets per user: <b>" + lottery.maxTicketsPerUser + "</b><br />" +
					"<b>Tickets bought (" + lottery.players.length + "):</b><br />" +
					lottery.players + "</div>"
				);
				break;

			case 'uptime':
				if (!this.canBroadcast()) return;
				if (!lottery.gameActive) return this.errorReply("There is no active game of lottery currently running.");
				return this.sendReplyBox("Lottery Game Uptime: <b>" + moment(lottery.startTime).fromNow() + "</b>");
				break;

			case 'pot':
				if (!this.canBroadcast()) return;
				if (!lottery.gameActive) return this.errorReply("There is no active game of lottery currently running.");
				return this.sendReplyBox("The current lottery pot is worth: <b>" + lottery.pot + "</b> bucks.");
				break;

			case 'obj':
				if (!this.can('hotpatch')) return false;
				return this.sendReplyBox(JSON.stringify(lottery)); //not sure if this needs to stringify
				break;

			default:
				if (!this.canBroadcast()) return;
				this.sendReplyBox(
					"<center><b>Lottery Commands</b><br />" +
					"<i><font color=gray>(By: <a href=\"https://github.com/panpawn/Pokemon-Showdown/blob/master/chat-plugins/lottery.js\" class=\"subtle\">panpawn</a>)</font></i></center><br />" +
					"<code>/lotto create, [ticket price]</code> - Starts a game of lotto with the respected ticket price. (Requires @, #, &, ~)<br />" +
					"<code>/lotto create, [ticket price], pmall</code> - Starts a game of lotto with the respected ticket price AND notifies everyone. (Requires ~)<br />" +
					"<code>/lotto join</code> OR <code>/loto buy</code> - Buys 1 ticket for the current game of loto (no cap set as of now).<br />" +
					"<code>/lotto end</code> - Picks a winner of the lotto.  (Requires @, #, &, ~)<br />" +
					"<code>/lotto setlimit, [ticketcap]</code> - Sets the cap of tickets per user.  (Requires ~)<br />" +
					"<code>/lotto pot</code> - Shows the current pot of the game of lotto.<br />" +
					"<code>/lotto uptime</code> - Shows how long ago the game of lottery was started.<br />" +
					"<code>/lotto status</code> - Shows the current status of lottery.<br />" +
					"<code>/lotto odds, [user]</code> - Shows the odds of [user] winning the lottery.<br />" +
					"<code>/lotto tickets</code> - Shows all of the current tickets in the current game of lotto."
				);
		}
	}
};