Fix dezalgo

Changes how dezalgo works. Still filters zalgo text without breaking languages. Removes zalgo tolerance because it's not really necessary with this system.

src/packets.cpp

@@ -109,7 +109,7 @@ void AOClient::pktLoadingDone(AreaData* area, int argc, QStringList argv, AOPack
     sendPacket("OPPASS", {"DEADBEEF"});
     sendPacket("DONE");
     sendPacket("BN", {area->background});
-  
+
     sendServerMessage("=== MOTD ===\r\n" + server->MOTD + "\r\n=============");
 
     fullArup(); // Give client all the area data
@@ -185,7 +185,7 @@ void AOClient::pktOocChat(AreaData* area, int argc, QStringList argv, AOPacket p
         sendServerMessage("Your name is too long! Please limit it to under 30 characters.");
         return;
     }
-    
+
     QString message = dezalgo(argv[1]);
     if (message.length() == 0 || message.length() > server->max_chars)
         return;
@@ -770,7 +770,7 @@ AOPacket AOClient::validateIcPacket(AOPacket packet)
 
 QString AOClient::dezalgo(QString p_text)
 {
-    QRegExp rxp("([\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f\u115f\u1160\u3164]{" + QRegExp::escape(QString::number(server->zalgo_tolerance)) + ",})");
+    QRegularExpression rxp("([̴̵̶̷̸̡̢̧̨̛̖̗̘̙̜̝̞̟̠̣̤̥̦̩̪̫̬̭̮̯̰̱̲̳̹̺̻̼͇͈͉͍͎̀́̂̃̄̅̆̇̈̉̊̋̌̍̎̏̐̑̒̓̔̽̾̿̀́͂̓̈́͆͊͋͌̕̚ͅ͏͓͔͕͖͙͚͐͑͒͗͛ͣͤͥͦͧͨͩͪͫͬͭͮͯ͘͜͟͢͝͞͠͡])");
     QString filtered = p_text.replace(rxp, "");
     return filtered;
 }