Purge most clientside-OOC commands (#599)

Remove OOC-Client commands that are already replaced by UI elements that are easily accessible.

Debatable if /save_case and /load_case should stay as they seem unused by most users/servers.

* Maintain backwards compatability with older servers.

Co-authored-by: oldmud0 <oldmud0@users.noreply.github.com>

src/courtroom.cpp

@@ -3999,7 +3999,9 @@ void Courtroom::on_ooc_return_pressed()
 {
   QString ooc_message = ui_ooc_chat_message->text();
 
-  if (ooc_message.startsWith("/pos")) {
+  //We ignore it when the server is compatible with 2.8
+  //Using an arbitrary 2.8 feature flag certainly won't cause issues someday.
+  if (ooc_message.startsWith("/pos") & !ao_app->effects_enabled) {
     if (ooc_message == "/pos jud") {
       toggle_judge_buttons(true);
     }
@@ -4007,120 +4009,9 @@ void Courtroom::on_ooc_return_pressed()
       toggle_judge_buttons(false);
     }
   }
-  else if (ooc_message.startsWith("/settings")) {
-    ui_ooc_chat_message->clear();
-    ao_app->call_settings_menu();
-    append_server_chatmessage("CLIENT", tr("You opened the settings menu."),
-                              "1");
-    return;
-  }
-  else if (ooc_message.startsWith("/offset")) {
-    ui_ooc_chat_message->clear();
-    ooc_message.remove(0, 8);
 
-    bool ok;
+  if (ooc_message.startsWith("/load_case")) {
-    int off = ooc_message.toInt(&ok);
+    QStringList command = ooc_message.split(" ", Qt::SkipEmptyParts);
-    if (ok) {
-      if (off >= -100 && off <= 100) {
-        char_offset = off;
-        QString msg =
-            tr("You have set your offset to %1%%.").arg(QString::number(off));
-        append_server_chatmessage("CLIENT", msg, "1");
-      }
-      else {
-        append_server_chatmessage(
-            "CLIENT", tr("Your offset must be between -100% and 100%!"), "1");
-      }
-    }
-    else {
-      append_server_chatmessage("CLIENT",
-                                tr("That offset does not look like one."), "1");
-    }
-    return;
-  }
-  else if (ooc_message.startsWith("/voffset")) {
-    ui_ooc_chat_message->clear();
-    ooc_message.remove(0, 8);
-
-    bool ok;
-    int off = ooc_message.toInt(&ok);
-    if (ok) {
-      if (off >= -100 && off <= 100) {
-        char_vert_offset = off;
-        QString msg = tr("You have set your vertical offset to %1%%.")
-                          .arg(QString::number(off));
-        append_server_chatmessage("CLIENT", msg, "1");
-      }
-      else {
-        append_server_chatmessage(
-            "CLIENT",
-            tr("Your vertical offset must be between -100% and 100%!"), "1");
-      }
-    }
-    else {
-      append_server_chatmessage(
-          "CLIENT", tr("That vertical offset does not look like one."), "1");
-    }
-    return;
-  }
-  else if (ooc_message.startsWith("/switch_am")) {
-    append_server_chatmessage(
-        "CLIENT", tr("You switched your music and area list."), "1");
-    on_switch_area_music_clicked();
-    ui_ooc_chat_message->clear();
-    return;
-  }
-  else if (ooc_message.startsWith("/enable_blocks")) {
-    append_server_chatmessage("CLIENT",
-                              tr("You have forcefully enabled features that "
-                                 "the server may not support. You may not be "
-                                 "able to talk IC, or worse, because of this."),
-                              "1");
-    ao_app->cccc_ic_support_enabled = true;
-    ao_app->arup_enabled = true;
-    ao_app->modcall_reason_enabled = true;
-    on_reload_theme_clicked();
-    ui_ooc_chat_message->clear();
-    return;
-  }
-  else if (ooc_message.startsWith("/non_int_pre")) {
-    if (ui_immediate->isChecked())
-      append_server_chatmessage(
-          "CLIENT", tr("Your pre-animations interrupt again."), "1");
-    else
-      append_server_chatmessage(
-          "CLIENT", tr("Your pre-animations will not interrupt text."), "1");
-    ui_immediate->setChecked(!ui_immediate->isChecked());
-    ui_ooc_chat_message->clear();
-    return;
-  }
-  else if (ooc_message.startsWith("/save_chatlog")) {
-    QFile file("chatlog.txt");
-
-    if (!file.open(QIODevice::WriteOnly | QIODevice::Text |
-                   QIODevice::Truncate)) {
-      append_server_chatmessage(
-          "CLIENT", tr("Couldn't open chatlog.txt to write into."), "1");
-      ui_ooc_chat_message->clear();
-      return;
-    }
-
-    QTextStream out(&file);
-    out.setCodec("UTF-8");
-
-    foreach (chatlogpiece item, ic_chatlog_history) {
-      out << item.get_full() << '\n';
-    }
-
-    file.close();
-
-    append_server_chatmessage("CLIENT", tr("The IC chatlog has been saved."),
-                              "1");
-    ui_ooc_chat_message->clear();
-    return;
-  }
-  else if (ooc_message.startsWith("/load_case")) {
-    QStringList command = ooc_message.split(" ", QString::SkipEmptyParts);
 
     QDir casefolder("base/cases");
     if (!casefolder.exists()) {
@@ -4218,7 +4109,7 @@ void Courtroom::on_ooc_return_pressed()
     return;
   }
   else if (ooc_message.startsWith("/save_case")) {
-    QStringList command = ooc_message.split(" ", QString::SkipEmptyParts);
+    QStringList command = ooc_message.split(" ", Qt::SkipEmptyParts);
 
     QDir casefolder("base/cases");
     if (!casefolder.exists()) {