Notes

// Made for V3RMILLION, proft!
var placeId = 380200827; // Place to check and message
var waitTime = 5; // In seconds
var group = 2752195; // 0 for no group check, otherwise people in this group will not receive the message
function sendMsg(userId, username) {
function send() {
$.post("http://www.roblox.com/messages/send",{
subject: 'Lord Tywins Invitation',
body: 'Hello, ' + username + '.n This is a special invitation to join the illustrious House of Lannister, situated in the Game of Thrones genre. House Lannister is the greatest house in all of Westeros, with one of the richest and oldest dynasties. There are plenty of available opportunities for you in House Lannister, including being a handmaiden, a servant, a mercenary, a soldier, a nobleman/woman, or even a knight of the Westerlands! If you decide to enlist in our army, keep in mind that all Lannister officers are paid a generous sum of 50 robux per week for their service and loyalty to Lord Tywin. Here is a link to the group! http://www.roblox.com/My/Groups.aspx?gid=1178602',
recipientid: userId,
cacheBuster: new Date().getTime()
}).done(function(response) {
if (response.success == true) {
console.log('Sent message to ' + username + ' (' + userId + ')');
} else {
console.log('Error sending to ' + username + ': ' + response.shortMessage);
}
});
}
if (group > 0) {
$.get("http://www.roblox.com/Game/LuaWebService/HandleSocialRequest.ashx?method=IsInGroup&playerid=" + userId + "&groupid=" + group, function(response) {
if(response.indexOf('true') == -1) {
send();
} else {
console.log('Didn't send a message to ' + username + ' because he is already in group ' + group + '.');
}
});
} else {
send();
}
}

var i=0;
function run() {
var timeout = 0;
var url = "http://www.roblox.com/games/getgameinstancesjson?placeId=" + placeId +"&startindex=" + i*10;
$.get(url).done(function(obj){
for (var server in obj.Collection) {
for (var players in obj.Collection[server].CurrentPlayers) {
var plr = obj.Collection[server].CurrentPlayers[players];
if (plr.Id > 0) {
(function(time,id,name) {
setTimeout(sendMsg,time,id,name);
})(timeout,plr.Id,plr.Username);
timeout+=waitTime*1000;
}
}
}
i++;
setTimeout(run, timeout);
});
}
run()