you can add characters now

include/aoclient.h

@@ -18,6 +18,8 @@ public:
   QHostAddress remote_ip;
   QString password;
   bool joined;
+  int current_area;
+  QString current_char;
 
 private:
   QString hwid;

include/area_data.h

@@ -0,0 +1,16 @@
+#ifndef AREA_DATA_H
+#define AREA_DATA_H
+
+#include <QString>
+#include <QMap>
+
+class AreaData {
+public:
+    AreaData(QStringList characters);
+
+    QString name;
+    QMap<QString, bool> characters_taken;
+    int player_count;
+};
+
+#endif // AREA_DATA_H

include/config_manager.h

@@ -6,6 +6,7 @@
 #include <QDebug>
 #include <QDir>
 #include <QFileInfo>
+#include <QFile>
 #include <QSettings>
 
 class ConfigManager {

include/server.h

@@ -3,6 +3,7 @@
 
 #include "include/aoclient.h"
 #include "include/aopacket.h"
+#include "include/area_data.h"
 
 #include <QApplication>
 #include <QDebug>
@@ -11,6 +12,7 @@
 #include <QString>
 #include <QTcpServer>
 #include <QTcpSocket>
+#include <QFile>
 
 class Server : public QObject {
   Q_OBJECT
@@ -41,6 +43,8 @@ private:
   bool is_partial;
 
   int player_count;
+  QStringList characters;
+  QVector<AreaData*> areas;
 };
 
 #endif // SERVER_H

src/aoclient.cpp

@@ -4,6 +4,8 @@ AOClient::AOClient(QHostAddress p_remote_ip)
 {
   joined = false;
   password = "";
+  current_area = 0;
+  current_char = "";
   remote_ip = p_remote_ip;
 }
 

src/aopacket.cpp

@@ -11,19 +11,9 @@ AOPacket::AOPacket(QString p_packet)
   QStringList packet_contents = p_packet.split("#");
   if (p_packet.at(0) == '#') {
     // The header is encrypted with FantaCrypt
-    // The server always uses the same key for FantaCrypt
-    // That way, we can just hardcode FantaCrypted headers
-    // TODO: replace this with a key/value map?
-    packet_contents.removeFirst();
-    if (packet_contents[0] == "48E0")
-      header = "HI";
-    else if (packet_contents[0] == "493F")
-      header = "ID";
-    else if (packet_contents[0] == "615810BC07D12A5A")
-      header = "askchaa";
-    else
-      header = packet_contents[0]; // If no known decryption exists, just leave
-                                   // the packet as-is
+    // This should never happen with AO2 2.4.3 or newer
+    // TODO: implement fantacrypt? maybe?
+    qDebug() << "FantaCrypt packet received";
   }
   else {
     header = packet_contents[0];

src/area_data.cpp

@@ -0,0 +1,9 @@
+#include "include/area_data.h"
+
+AreaData::AreaData(QStringList characters)
+{
+    for(QString cur_char : characters)
+    {
+        characters_taken.insert(cur_char, false);
+    }
+}

src/config_manager.cpp

@@ -8,6 +8,73 @@ ConfigManager::ConfigManager()
 // Validate and set up the config
 bool ConfigManager::initConfig()
 {
+  QFileInfo char_list_info("characters.txt");
+  if(!(char_list_info.exists() && char_list_info.isFile()))
+  {
+    // TODO: signals go here
+    QFile char_list("characters.txt");
+    if (!char_list.open(QIODevice::WriteOnly | QIODevice::Text))
+            qDebug() << "Couldn't create character list";
+    QTextStream file_stream(&char_list);
+
+    qDebug() << "Creating vanilla character list";
+
+    file_stream << "Adrian\n";
+    file_stream << "Apollo\n";
+    file_stream << "April\n";
+    file_stream << "Armstrong\n";
+    file_stream << "Atmey\n";
+    file_stream << "Butz\n";
+    file_stream << "Diego\n";
+    file_stream << "Edgeworth\n";
+    file_stream << "Edgeworthw\n";
+    file_stream << "Ema\n";
+    file_stream << "EmaSkye\n";
+    file_stream << "Franny\n";
+    file_stream << "Franziska\n";
+    file_stream << "Gant\n";
+    file_stream << "Gavin\n";
+    file_stream << "Gavin K\n";
+    file_stream << "Godot\n";
+    file_stream << "Gregory\n";
+    file_stream << "Grossberg\n";
+    file_stream << "Gumshoe\n";
+    file_stream << "Gumshoey\n";
+    file_stream << "Hawk\n";
+    file_stream << "Hobo_Phoenix\n";
+    file_stream << "Ini\n";
+    file_stream << "Judge\n";
+    file_stream << "Judge's Bro\n";
+    file_stream << "Klav\n";
+    file_stream << "Klavier\n";
+    file_stream << "Kristoph\n";
+    file_stream << "Lana\n";
+    file_stream << "Layton\n";
+    file_stream << "Lotta\n";
+    file_stream << "Luis\n";
+    file_stream << "Maggey\n";
+    file_stream << "Manfred\n";
+    file_stream << "Marshall\n";
+    file_stream << "Matt\n";
+    file_stream << "Maya\n";
+    file_stream << "Mia\n";
+    file_stream << "Miles\n";
+    file_stream << "Oldbag\n";
+    file_stream << "Payne\n";
+    file_stream << "Pearl\n";
+    file_stream << "Phoenix\n";
+    file_stream << "Valant\n";
+    file_stream << "Vasquez\n";
+    file_stream << "Wellington\n";
+    file_stream << "Winston\n";
+    file_stream << "WinstonPayne\n";
+    file_stream << "Young Mia\n";
+    file_stream << "Zak\n";
+
+    char_list.flush();
+    char_list.close();
+  }
+
   config->beginGroup("Info");
   QString config_version = config->value("version", "none").toString();
   config->endGroup();

src/server.cpp

@@ -33,6 +33,17 @@ void Server::start()
     // TODO: signal server start success
     qDebug() << "Server listening on" << port;
   }
+
+  QFile char_list("characters.txt");
+  char_list.open(QIODevice::ReadOnly | QIODevice::Text);
+  while(!char_list.atEnd())
+  {
+      characters.append(char_list.readLine().trimmed());
+  }
+
+  // TODO: actually read areas from config
+  areas.append(new AreaData(characters));
+  areas[0]->name = "basement lol";
 }
 
 void Server::clientConnected()
@@ -43,7 +54,8 @@ void Server::clientConnected()
   connect(client, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
   connect(client, SIGNAL(readyRead()), this, SLOT(clientData()));
 
-  AOPacket decryptor("decryptor", {"34"});
+  AOPacket decryptor("decryptor", {"NOENCRYPT"}); // This is the infamous workaround for tsuserver4
+                                                  // It should disable fantacrypt completely in any client 2.4.3 or newer
   client->write(decryptor.toUtf8());
 
   qDebug() << client->peerAddress().toString() << "connected";
@@ -53,10 +65,12 @@ void Server::clientDisconnected()
 {
   if (QTcpSocket *client = dynamic_cast<QTcpSocket *>(sender())) {
     qDebug() << client->peerAddress() << "disconnected";
-    if (clients.value(client)->joined)
+    AOClient* ao_client = clients.value(client);
+    if (ao_client->joined)
       player_count--;
+    areas.value(ao_client->current_area)->characters_taken[ao_client->current_char] = false;
 
-    delete clients.value(client);
+    delete ao_client;
     clients.remove(client);
   }
 }
@@ -86,8 +100,10 @@ void Server::clientData()
 
 void Server::handlePacket(AOPacket packet, QTcpSocket *socket)
 {
+  // TODO: like everything here should send a signal
   qDebug() << "Received packet:" << packet.header << ":" << packet.contents;
   AOClient *client = clients.value(socket);
+  AreaData *area = areas.value(client->current_area);
   // Lord forgive me
   if (packet.header == "HI") {
     AOClient *client = clients.value(socket);
@@ -121,11 +137,12 @@ void Server::handlePacket(AOPacket packet, QTcpSocket *socket)
   else if (packet.header == "askchaa") {
     // TODO: add user configurable content
     // For testing purposes, we will just send enough to get things working
-    AOPacket response("SI", {"2", "0", "1"});
+    AOPacket response("SI", {QString::number(characters.length()), "0", "1"});
+    qDebug() << response.toString();
     socket->write(response.toUtf8());
   }
   else if (packet.header == "RC") {
-    AOPacket response("SC", {"Phoenix", "Edgeworth"});
+    AOPacket response("SC", characters);
     socket->write(response.toUtf8());
   }
   else if (packet.header == "RM") {
@@ -136,7 +153,13 @@ void Server::handlePacket(AOPacket packet, QTcpSocket *socket)
     player_count++;
     client->joined = true;
 
-    AOPacket response_cc("CharsCheck", {"0", "0"});
+    QStringList chars_taken;
+    for(QString cur_char : area->characters_taken.keys())
+    {
+        chars_taken.append(area->characters_taken.value(cur_char) ? QStringLiteral("-1") : QStringLiteral("0"));
+    }
+
+    AOPacket response_cc("CharsCheck", chars_taken);
     AOPacket response_op("OPPASS", {"DEADBEEF"});
     AOPacket response_done("DONE", {});
     socket->write(response_cc.toUtf8());
@@ -147,12 +170,33 @@ void Server::handlePacket(AOPacket packet, QTcpSocket *socket)
     client->password = packet.contents[0];
   }
   else if (packet.header == "CC") {
-    // TODO: properly implement this when adding characters
-    qDebug() << client->getIpid() << "chose character" << packet.contents[1]
-             << "using password" << client->password;
+    bool argument_ok;
+    int char_id = packet.contents[1].toInt(&argument_ok);
+    if(!argument_ok)
+        return;
 
-    AOPacket response("PV", {"271828", "CID", packet.contents[1]});
-    socket->write(response.toUtf8());
+    QString char_selected = characters[char_id];
+    bool taken = area->characters_taken.value(char_selected);
+    if(taken || char_selected == "")
+        return;
+
+    if(client->current_char != "") {
+        area->characters_taken[client->current_char] = false;
+    }
+
+    area->characters_taken[char_selected] = true;
+    client->current_char = char_selected;
+
+    QStringList chars_taken;
+    for(QString cur_char : area->characters_taken.keys())
+    {
+        chars_taken.append(area->characters_taken.value(cur_char) ? QStringLiteral("-1") : QStringLiteral("0"));
+    }
+
+    AOPacket response_cc("CharsCheck", chars_taken);
+    AOPacket response_pv("PV", {"271828", "CID", packet.contents[1]});
+    socket->write(response_pv.toUtf8());
+    socket->write(response_cc.toUtf8());
   }
   else if (packet.header == "MS") {
     // TODO: validate, validate, validate