Double Cross TRPG By Zetetic L.

Double Cross TRPG By Zetetic L.

on("chat:message", function(msg) {
  if(msg.type == "api" && msg.content.indexOf("!sr ") !== -1) {
	var numdice = msg.content.replace("!sr ", "");
    sendChat(msg.who, dx(numdice));
  }
});
 
function dx(triggermsg) {
   //var varcou = 0;
   var finallynum = 0;
   var returnStr = triggermsg + ' → ';
   var match = /^(\d+)(dx)(\d|)(((\+|-)(\d+)|)((\+|-)(\d+)|))$/i.exec(triggermsg); //Algorithm [0]2dx8-2+10,[1]2,[2]dx,[3]8,[4]-2+10,[5]-2,[6]-,[7]2,[8]+10,[9]+,[10]10 
// console.log(match);
   if (match[3] == "") { match[3] = 10 }
   if (match[3] < 2) {
  	var rply = 'Critical Value must be greater than 2';
  	return rply;
   }
 
   for (var round = 1; round > 0; round--) {
  	[match, round, returnStr, finallynum] = dxroll(match, round, returnStr, finallynum);
   }
   returnStr = returnStr.replace(/[,][ ]+]/ig, ']');
   if (match[6] == '+') {
  	for (var i = 0; i < Number(match[7]); i++) {
      	finallynum++;
  	}
   }
   if (match[6] == '-') {
  	for (var i = 0; i < Number(match[7]); i++) {
      	finallynum--;
  	}
   }
   if (match[9] == '+') {
  	for (var i = 0; i < Number(match[10]); i++) {
      	finallynum++;
  	}
   }
   if (match[9] == '-') {
  	for (var i = 0; i < Number(match[10]); i++) {
      	finallynum--;
  	}
   }
   returnStr += match[4] + ' → ' + finallynum;
   var rply = returnStr;
   return rply;
 
}
 
function dxroll(match, round, returnStr, finallynum) {
   var result = 0;
   var rollnum = match[1];
   match[1] = 0;
   var varcou = "";
   var varsu = "";
   for (var i = 0; i < rollnum; i++) {
  	varcou = Math.floor(Math.random() * 10) + 1;
  	if (varcou > result) { result = varcou }
  	if (varcou >= Number(match[3])) {
      	result = 10;
      	match[1]++;
  	}
  	varsu += varcou + ', ';
   }
   returnStr += result + '[' + varsu + '] ';
   finallynum += Number(result);
   if (match[1] >= 1) {
  	round++;
  	returnStr += '+ ';
   }
   return [match, round, returnStr, finallynum];
}