Made floodgatePrefixWorkaround configurable

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java

@@ -117,8 +117,21 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
                 pluginManager.registerEvents(new ProtocolSupportListener(this, core.getRateLimiter()), this);
             } else if (pluginManager.isPluginEnabled("ProtocolLib")) {
                 ProtocolLibListener.register(this, core.getRateLimiter());
-                //TODO: make configurable & check if it's needed
+
-                ProtocolLibrary.getProtocolManager().addPacketListener(new ManualNameChange(this));
+                if (isPluginInstalled("floodgate")) {
+                    if (getConfig().getBoolean("floodgatePrefixWorkaround")){
+                        ProtocolLibrary.getProtocolManager().addPacketListener(new ManualNameChange(this));
+                        logger.info("Floodgate prefix injection workaround has been enabled.");
+                        logger.info("If you have problems joining the server, try disabling it in the configuration.");
+                    } else {
+                        logger.warn("We have detected that you are runnging FastLogin alongside Floodgate and ProtocolLib.");
+                        logger.warn("Currently there is an issue with FastLogin that prevents Floodgate name prefixes from showing up "
+                                + "when it is together used with ProtocolLib.");
+                        logger.warn("If you would like to use Floodgate name prefixes, you can enable an experimental workaround by changing "
+                                + "the value 'floodgatePrefixWorkaround' to true in config.yml.");
+                        logger.warn("For more information visit https://github.com/games647/FastLogin/issues/493");
+                    }
+                }
 
                 //if server is using paper - we need to set the skin at pre login anyway, so no need for this listener
                 if (!PaperLib.isPaper() && getConfig().getBoolean("forwardSkin")) {
@@ -315,13 +328,6 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
                     + "Floodgate 2.0 from https://ci.opencollab.dev/job/GeyserMC/job/Floodgate/job/dev%252F2.0/");
             logger.warn("Don't forget to update Geyser to a supported version as well from "
                     + "https://ci.opencollab.dev/job/GeyserMC/job/Geyser/job/floodgate-2.0/");
-    	} else if (isPluginInstalled("floodgate") && isPluginInstalled("ProtocolLib")) {
-            logger.warn("We have detected that you are running FastLogin alongside Floodgate and ProtocolLib.");
-            logger.warn("Currently there is an issue with FastLogin that prevents Floodgate's name prefixes from " +
-                    "showing up when it is together used with ProtocolLib.");
-            logger.warn("If you would like to use Floodgate name prefixes, you can replace ProtocolLib with " +
-                    "ProtocolSupport which does not have this issue.");
-            logger.warn("For more information visit https://github.com/games647/FastLogin/issues/493");
     	}
     }
 }

core/src/main/resources/config.yml

@@ -214,9 +214,8 @@ autoLoginFloodgate: false
 #
 # To prevent conflits from two different players having the same name, it is highly recommended to use a 'username-prefix'
 # in floodgate/config.yml
-# Note: 'username-prefix' is currently broken when used with FastLogin and ProtocolLib. For more information visit:
+# Note: 'username-prefix' is currently broken when used with FastLogin and ProtocolLib.
-#   https://github.com/games647/FastLogin/issues/493
+# A solution to this is to enable 'floodgatePrefixWorkaround' below.
-# A solution to this is to replace ProtocolLib with ProtocolSupport
 #
 # Possible values:
 #   false: Kick Bedrock players, if they are using an existing Premium Java account's name
@@ -243,6 +242,14 @@ allowFloodgateNameConflict: false
 # Enabling this might lead to people gaining unauthorized access to other's accounts!
 autoRegisterFloodgate: false
 
+# Make FastLogin inject the Floodgate name prefixes, instead of Floodgate.
+# This can fix prefixes, if you are using Floodgate alongside ProtocolLib.
+# If either of those plugins are not installed, this option will have no effect.
+# For more information visit: https://github.com/games647/FastLogin/issues/493
+# !!!!!!!! WARNING: FLOODGATE SUPPORT IS AN EXPERIMENTAL FEATURE !!!!!!!!
+# Enabling this might lead to people gaining unauthorized access to other's accounts!
+floodgatePrefixWorkaround: false
+
 # Database configuration
 # Recommended is the use of MariaDB (a better version of MySQL)