From 96c12ef483f636fe1f79cbddb3f3cf7f670559c5 Mon Sep 17 00:00:00 2001
From: nwayo <153366651+404Setup@users.noreply.github.com>
Date: Sat, 30 Nov 2024 20:42:59 +0800
Subject: [PATCH] Use global region scheduler in runSync methods on Folia
 (#4292)

---
 .../viaversion/ViaVersionPlugin.java          |  8 ++++++
 .../bukkit/platform/FoliaViaTask.java         | 28 +++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 bukkit/src/main/java/com/viaversion/viaversion/bukkit/platform/FoliaViaTask.java

diff --git a/bukkit/src/main/java/com/viaversion/viaversion/ViaVersionPlugin.java b/bukkit/src/main/java/com/viaversion/viaversion/ViaVersionPlugin.java
index a11c8cef4..ea69290e0 100644
--- a/bukkit/src/main/java/com/viaversion/viaversion/ViaVersionPlugin.java
+++ b/bukkit/src/main/java/com/viaversion/viaversion/ViaVersionPlugin.java
@@ -33,6 +33,7 @@ import com.viaversion.viaversion.bukkit.platform.BukkitViaInjector;
 import com.viaversion.viaversion.bukkit.platform.BukkitViaLoader;
 import com.viaversion.viaversion.bukkit.platform.BukkitViaTask;
 import com.viaversion.viaversion.bukkit.platform.BukkitViaTaskTask;
+import com.viaversion.viaversion.bukkit.platform.FoliaViaTask;
 import com.viaversion.viaversion.bukkit.platform.PaperViaInjector;
 import com.viaversion.viaversion.dump.PluginInfo;
 import com.viaversion.viaversion.unsupported.UnsupportedPlugin;
@@ -171,11 +172,18 @@ public class ViaVersionPlugin extends JavaPlugin implements ViaPlatform<Player>
 
     @Override
     public PlatformTask runSync(Runnable runnable, long delay) {
+        if (FOLIA) {
+            // Set the delayed tick to at least 1, as Folia requires this.
+            return new FoliaViaTask(getServer().getGlobalRegionScheduler().runDelayed(this, (e) -> runnable.run(), delay <= 0L ? 1L : delay));
+        }
         return new BukkitViaTask(getServer().getScheduler().runTaskLater(this, runnable, delay));
     }
 
     @Override
     public PlatformTask runRepeatingSync(Runnable runnable, long period) {
+        if (FOLIA) {
+            return new FoliaViaTask(getServer().getGlobalRegionScheduler().runAtFixedRate(this, (e) -> runnable.run(), 1, period));
+        }
         return new BukkitViaTask(getServer().getScheduler().runTaskTimer(this, runnable, 0, period));
     }
 
diff --git a/bukkit/src/main/java/com/viaversion/viaversion/bukkit/platform/FoliaViaTask.java b/bukkit/src/main/java/com/viaversion/viaversion/bukkit/platform/FoliaViaTask.java
new file mode 100644
index 000000000..a1dfb668e
--- /dev/null
+++ b/bukkit/src/main/java/com/viaversion/viaversion/bukkit/platform/FoliaViaTask.java
@@ -0,0 +1,28 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viaversion.bukkit.platform;
+
+import com.viaversion.viaversion.api.platform.PlatformTask;
+import io.papermc.paper.threadedregions.scheduler.ScheduledTask;
+
+public record FoliaViaTask(ScheduledTask task) implements PlatformTask<ScheduledTask> {
+    @Override
+    public void cancel() {
+        task.cancel();
+    }
+}