From c9cf609b9194c373466abd635a01ff4ea08bef1b Mon Sep 17 00:00:00 2001
From: wxipwastaken <wxipnocap@gmail.com>
Date: Mon, 18 Jul 2022 17:02:58 +0300
Subject: [PATCH] Added a 1 second delay to fix a mysterious bug that didn't
 allow expansions to load

---
 .../manager/LocalExpansionManager.java        | 78 ++++++++++---------
 1 file changed, 42 insertions(+), 36 deletions(-)

diff --git a/src/main/java/me/clip/placeholderapi/expansion/manager/LocalExpansionManager.java b/src/main/java/me/clip/placeholderapi/expansion/manager/LocalExpansionManager.java
index 8f11d3f..29365a4 100644
--- a/src/main/java/me/clip/placeholderapi/expansion/manager/LocalExpansionManager.java
+++ b/src/main/java/me/clip/placeholderapi/expansion/manager/LocalExpansionManager.java
@@ -61,6 +61,7 @@ import org.bukkit.event.HandlerList;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.scheduler.BukkitRunnable;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -336,43 +337,48 @@ public final class LocalExpansionManager implements Listener {
   private void registerAll(@NotNull final CommandSender sender) {
     Msg.info("Placeholder expansion registration initializing...");
 
-    Futures.onMainThread(plugin, findExpansionsOnDisk(), (classes, exception) -> {
-      if (exception != null) {
-        Msg.severe("Failed to load class files of expansion.", exception);
-        return;
+    new BukkitRunnable() {
+      @Override
+      public void run() {
+        Futures.onMainThread(plugin, findExpansionsOnDisk(), (classes, exception) -> {
+          if (exception != null) {
+            Msg.severe("Failed to load class files of expansion.", exception);
+            return;
+          }
+
+          final List<PlaceholderExpansion> registered = classes.stream()
+                  .filter(Objects::nonNull)
+                  .map(LocalExpansionManager.this::register)
+                  .filter(Optional::isPresent)
+                  .map(Optional::get)
+                  .collect(Collectors.toList());
+
+          final long needsUpdate = registered.stream()
+                  .map(expansion -> plugin.getCloudExpansionManager().findCloudExpansionByName(expansion.getName()).orElse(null))
+                  .filter(Objects::nonNull)
+                  .filter(CloudExpansion::shouldUpdate)
+                  .count();
+
+          StringBuilder message = new StringBuilder(registered.size() == 0 ? "&6" : "&a")
+                  .append(registered.size())
+                  .append(' ')
+                  .append("placeholder hook(s) registered!");
+
+          if (needsUpdate > 0) {
+            message.append(' ')
+                    .append("&6")
+                    .append(needsUpdate)
+                    .append(' ')
+                    .append("placeholder hook(s) have an update available.");
+          }
+
+
+          Msg.msg(sender, message.toString());
+
+          Bukkit.getPluginManager().callEvent(new ExpansionsLoadedEvent(registered));
+        });
       }
-      
-      final List<PlaceholderExpansion> registered = classes.stream()
-          .filter(Objects::nonNull)
-          .map(this::register)
-          .filter(Optional::isPresent)
-          .map(Optional::get)
-          .collect(Collectors.toList());
-
-      final long needsUpdate = registered.stream()
-          .map(expansion -> plugin.getCloudExpansionManager().findCloudExpansionByName(expansion.getName()).orElse(null))
-          .filter(Objects::nonNull)
-          .filter(CloudExpansion::shouldUpdate)
-          .count();
-
-      StringBuilder message = new StringBuilder(registered.size() == 0 ? "&6" : "&a")
-          .append(registered.size())
-          .append(' ')
-          .append("placeholder hook(s) registered!");
-      
-      if (needsUpdate > 0) {
-        message.append(' ')
-            .append("&6")
-            .append(needsUpdate)
-            .append(' ')
-            .append("placeholder hook(s) have an update available.");
-      }
-      
-      
-      Msg.msg(sender, message.toString());
-
-      Bukkit.getPluginManager().callEvent(new ExpansionsLoadedEvent(registered));
-    });
+    }.runTaskLater(plugin, 20L);
   }
 
   private void unregisterAll() {