Added background side locking (#366)

* Added background side locking

* Fix clang format

---------

Co-authored-by: Salanto <62221668+Salanto@users.noreply.github.com>

.gitignore

@@ -80,3 +80,4 @@ bin/libcore.a
 doxygen/html
 
 .vscode/
+*.TMP

src/aoclient.cpp

@@ -32,6 +32,7 @@ const QMap<QString, AOClient::CommandInfo> AOClient::COMMANDS{
     {"changeauth", {{ACLRole::SUPER}, 0, &AOClient::cmdChangeAuth}},
     {"rootpass", {{ACLRole::SUPER}, 1, &AOClient::cmdSetRootPass}},
     {"background", {{ACLRole::NONE}, 1, &AOClient::cmdSetBackground}},
+    {"side", {{ACLRole::NONE}, 0, &AOClient::cmdSetSide}},
     {"lock_background", {{ACLRole::BGLOCK}, 0, &AOClient::cmdBgLock}},
     {"unlock_background", {{ACLRole::BGLOCK}, 0, &AOClient::cmdBgUnlock}},
     {"adduser", {{ACLRole::MODIFY_USERS}, 2, &AOClient::cmdAddUser}},
@@ -239,7 +240,7 @@ void AOClient::changeArea(int new_area)
     sendEvidenceList(server->getAreaById(new_area));
     sendPacket("HP", {"1", QString::number(server->getAreaById(new_area)->defHP())});
     sendPacket("HP", {"2", QString::number(server->getAreaById(new_area)->proHP())});
-    sendPacket("BN", {server->getAreaById(new_area)->background()});
+    sendPacket("BN", {server->getAreaById(new_area)->background(), server->getAreaById(new_area)->side()});
     if (l_character_taken) {
         sendPacket("DONE");
     }

src/aoclient.h

@@ -939,6 +939,15 @@ class AOClient : public QObject
      */
     void cmdSetBackground(int argc, QStringList argv);
 
+    /**
+     * @brief Fixes the background side of the current area.
+     *
+     * @details Takes the **background side** as the only argument.
+     *
+     * @iscommand
+     */
+    void cmdSetSide(int argc, QStringList argv);
+
     /**
      * @brief Locks the background, preventing it from being changed.
      *

src/area_data.cpp

@@ -603,6 +603,16 @@ void AreaData::setBackground(const QString f_background)
     }
 }
 
+QString AreaData::side() const
+{
+    return m_side;
+}
+
+void AreaData::setSide(const QString f_side)
+{
+    m_side = f_side;
+}
+
 bool AreaData::ignoreBgList()
 {
     return m_ignoreBgList;

src/area_data.h

@@ -515,6 +515,22 @@ class AreaData : public QObject
      */
     void setBackground(const QString f_background);
 
+    /**
+     * @brief Returns the side of the area.
+     *
+     * @return See short description.
+     *
+     * @see #m_side
+     */
+    QString side() const;
+
+    /**
+     * @brief Sets the side of the area.
+     *
+     * @see #AOClient::cmdSetSide and #m_side
+     */
+    void setSide(const QString f_side);
+
     /**
      * @brief Returns if custom shownames are allowed in the area.
      *
@@ -1048,6 +1064,7 @@ class AreaData : public QObject
      * @details Represents a directory's name in `base/background/` clientside.
      */
     QString m_background;
+    QString m_side;
 
     /**
      * @brief If true, nobody may become the CM of this area.

src/commands/area.cpp

@@ -298,7 +298,7 @@ void AOClient::cmdSetBackground(int argc, QStringList argv)
     if (m_authenticated || !area->bgLocked()) {
         if (server->getBackgrounds().contains(f_background, Qt::CaseInsensitive) || area->ignoreBgList() == true) {
             area->setBackground(f_background);
-            server->broadcast(PacketFactory::createPacket("BN", {f_background}), areaId());
+            server->broadcast(PacketFactory::createPacket("BN", {f_background, area->side()}), areaId());
             QString ambience_name = ConfigManager::ambience()->value(f_background + "/ambience").toString();
             if (ambience_name != "") {
                 server->broadcast(PacketFactory::createPacket("MC", {ambience_name, "-1", characterName(), "1", "1"}), areaId());
@@ -317,6 +317,27 @@ void AOClient::cmdSetBackground(int argc, QStringList argv)
     }
 }
 
+void AOClient::cmdSetSide(int argc, QStringList argv)
+{
+    Q_UNUSED(argc);
+
+    AreaData *area = server->getAreaById(areaId());
+    if (area->bgLocked()) {
+        sendServerMessage("This area's background is locked.");
+        return;
+    }
+
+    QString side = argv.join(" ");
+    area->setSide(side);
+    server->broadcast(PacketFactory::createPacket("BN", {area->background(), side}), areaId());
+    if (side.isEmpty()) {
+        sendServerMessageArea(character() + " unlocked the background side");
+    }
+    else {
+        sendServerMessageArea(character() + " locked the background side to " + side);
+    }
+}
+
 void AOClient::cmdBgLock(int argc, QStringList argv)
 {
     Q_UNUSED(argc);

src/packet/packet_ms.cpp

@@ -163,7 +163,12 @@ AOPacket *PacketMS::validateIcPacket(AOClient &client) const
 
     // side
     // this is validated clientside so w/e
-    l_args.append(l_incoming_args[5].toString());
+    QString side = area->side();
+    if (side.isEmpty()) {
+        side = l_incoming_args[5].toString();
+    }
+    l_args.append(side);
+
     if (client.m_pos != l_incoming_args[5].toString()) {
         client.m_pos = l_incoming_args[5].toString();
         client.m_pos.replace("../", "").replace("..\\", "");

src/packet/packet_rd.cpp

@@ -38,7 +38,7 @@ void PacketRD::handlePacket(AreaData *area, AOClient &client) const
     client.sendPacket("FA", client.getServer()->getAreaNames());
     // Here lies OPPASS, the genius of FanatSors who send the modpass to everyone in plain text.
     client.sendPacket("DONE");
-    client.sendPacket("BN", {area->background()});
+    client.sendPacket("BN", {area->background(), area->side()});
 
     client.sendServerMessage("=== MOTD ===\r\n" + ConfigManager::motd() + "\r\n=============");