From 8932c711738ee70125cc2c157af6ee698a2c2d89 Mon Sep 17 00:00:00 2001
From: HaHaWTH <id_cn00@outlook.com>
Date: Mon, 25 Mar 2024 21:37:25 +0800
Subject: [PATCH] Fix

---
 .../authme/process/join/AsynchronousJoin.java |  4 ++-
 .../xephi/authme/service/BukkitService.java   | 32 +++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/main/java/fr/xephi/authme/process/join/AsynchronousJoin.java b/src/main/java/fr/xephi/authme/process/join/AsynchronousJoin.java
index 31aff37e..aca8d306 100644
--- a/src/main/java/fr/xephi/authme/process/join/AsynchronousJoin.java
+++ b/src/main/java/fr/xephi/authme/process/join/AsynchronousJoin.java
@@ -189,7 +189,9 @@ public class AsynchronousJoin implements AsynchronousProcess {
             if (service.getProperty(RegistrationSettings.APPLY_BLIND_EFFECT)) {
                 // Allow infinite blindness effect
                 int blindTimeOut = (registrationTimeout <= 0) ? 99999 : registrationTimeout;
-                bukkitService.runTask(player,() -> player.addPotionEffect(new PotionEffect(PotionEffectType.BLINDNESS, blindTimeOut, 2)));
+
+                // AuthMeReReloaded - Fix potion apply on Folia
+                bukkitService.runTaskIfFolia(player,() -> player.addPotionEffect(new PotionEffect(PotionEffectType.BLINDNESS, blindTimeOut, 2)));
             }
             commandManager.runCommandsOnJoin(player);
         });
diff --git a/src/main/java/fr/xephi/authme/service/BukkitService.java b/src/main/java/fr/xephi/authme/service/BukkitService.java
index dd2603ab..989b608b 100644
--- a/src/main/java/fr/xephi/authme/service/BukkitService.java
+++ b/src/main/java/fr/xephi/authme/service/BukkitService.java
@@ -6,6 +6,7 @@ import fr.xephi.authme.AuthMe;
 import fr.xephi.authme.initialization.SettingsDependent;
 import fr.xephi.authme.settings.Settings;
 import fr.xephi.authme.settings.properties.PluginSettings;
+import fr.xephi.authme.util.Utils;
 import org.bukkit.BanEntry;
 import org.bukkit.BanList;
 import org.bukkit.Bukkit;
@@ -36,6 +37,8 @@ public class BukkitService implements SettingsDependent {
     public static final int TICKS_PER_SECOND = 20;
     /** Number of ticks per minute. */
     public static final int TICKS_PER_MINUTE = 60 * TICKS_PER_SECOND;
+    /** Whether the server is running Folia. */
+    private static final boolean IS_FOLIA = Utils.isClassLoaded("io.papermc.paper.threadedregions.RegionizedServer");
     private final AuthMe authMe;
     private boolean useAsyncTasks;
 
@@ -102,6 +105,35 @@ public class BukkitService implements SettingsDependent {
         getScheduler().runTask(location, task);
     }
 
+    /**
+     * Runs the task synchronously if we are running Folia, else do nothing but run it.
+     * @param task the task to be run
+     */
+    public void runTaskIfFolia(Runnable task) {
+        if (IS_FOLIA) {
+            runTask(task);
+        } else {
+            task.run();
+        }
+    }
+
+    public void runTaskIfFolia(Entity entity, Runnable task) {
+        if (IS_FOLIA) {
+            runTask(entity, task);
+        } else {
+            task.run();
+        }
+    }
+
+    public void runTaskIfFolia(Location location, Runnable task) {
+        if (IS_FOLIA) {
+            runTask(location, task);
+        } else {
+            task.run();
+        }
+    }
+
+
 
     /**
      * Returns a task that will run after the specified number of server