1 files changed, 117 insertions, 0 deletions
diff --git a/patches/api/0355-Add-method-isTickingWorlds-to-Bukkit.patch b/patches/api/0355-Add-method-isTickingWorlds-to-Bukkit.patch
new file mode 100644
index 0000000000..21683de3d2
--- /dev/null
+++ b/patches/api/0355-Add-method-isTickingWorlds-to-Bukkit.patch
@@ -0,0 +1,117 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BuildTools <[email protected]>
+Date: Fri, 19 Aug 2022 16:11:51 -0400
+Subject: [PATCH] Add method isTickingWorlds() to Bukkit.
+
+
+diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
+index 84d43e24a69352e2715935fd7ce3fd05aaca8601..49c027f2c78660594caa51341291b1bcd35b8993 100644
+--- a/src/main/java/org/bukkit/Bukkit.java
++++ b/src/main/java/org/bukkit/Bukkit.java
+@@ -805,12 +805,26 @@ public final class Bukkit {
+         return server.getWorlds();
+     }
+ 
++    // Paper start
++    /**
++     * Gets whether the worlds are being ticked right now.
++     *
++     * @return true if the worlds are being ticked, false otherwise.
++     */
++    public static boolean isTickingWorlds(){
++        return server.isTickingWorlds();
++    }
++    // Paper end
++
+     /**
+      * Creates or loads a world with the given name using the specified
+      * options.
+      * <p>
+      * If the world is already loaded, it will just return the equivalent of
+      * getWorld(creator.name()).
++     * <p>
++     * Do note that un/loading worlds mid-tick may have potential side effects, we strongly recommend
++     * ensuring that you're not un/loading worlds midtick by checking {@link Bukkit#isTickingWorlds()}
+      *
+      * @param creator the options to use when creating the world
+      * @return newly created or loaded world
+@@ -822,6 +836,9 @@ public final class Bukkit {
+ 
+     /**
+      * Unloads a world with the given name.
++     * <p>
++     * Do note that un/loading worlds mid-tick may have potential side effects, we strongly recommend
++     * ensuring that you're not un/loading worlds midtick by checking {@link Bukkit#isTickingWorlds()}
+      *
+      * @param name Name of the world to unload
+      * @param save whether to save the chunks before unloading
+@@ -833,6 +850,9 @@ public final class Bukkit {
+ 
+     /**
+      * Unloads the given world.
++     * <p>
++     * Do note that un/loading worlds mid-tick may have potential side effects, we strongly recommend
++     * ensuring that you're not un/loading worlds midtick by checking {@link Bukkit#isTickingWorlds()}
+      *
+      * @param world the world to unload
+      * @param save whether to save the chunks before unloading
+diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
+index 88ad9e596f801c2c137fe2d31653a841b9c01683..c1a46d13e61140c851f73f2ee7c6cec24ba8b3fa 100644
+--- a/src/main/java/org/bukkit/Server.java
++++ b/src/main/java/org/bukkit/Server.java
+@@ -675,34 +675,55 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
+     @NotNull
+     public List<World> getWorlds();
+ 
++    // Paper start
++    /**
++     * Gets whether the worlds are being ticked right now.
++     *
++     * @return true if the worlds are being ticked, false otherwise.
++     */
++    public boolean isTickingWorlds();
++    // Paper end
++
+     /**
+      * Creates or loads a world with the given name using the specified
+      * options.
+      * <p>
+      * If the world is already loaded, it will just return the equivalent of
+      * getWorld(creator.name()).
++     * <p>
++     * Do note that un/loading worlds mid-tick may have potential side effects, we strongly recommend
++     * ensuring that you're not un/loading worlds midtick by checking {@link Bukkit#isTickingWorlds()}
+      *
+      * @param creator the options to use when creating the world
+      * @return newly created or loaded world
++     * @throws IllegalStateException when {@link #isTickingWorlds() isTickingWorlds} is true
+      */
+     @Nullable
+     public World createWorld(@NotNull WorldCreator creator);
+ 
+     /**
+      * Unloads a world with the given name.
++     * <p>
++     * Do note that un/loading worlds mid-tick may have potential side effects, we strongly recommend
++     * ensuring that you're not un/loading worlds midtick by checking {@link Bukkit#isTickingWorlds()}
+      *
+      * @param name Name of the world to unload
+      * @param save whether to save the chunks before unloading
+      * @return true if successful, false otherwise
++     * @throws IllegalStateException when {@link #isTickingWorlds() isTickingWorlds} is true
+      */
+     public boolean unloadWorld(@NotNull String name, boolean save);
+ 
+     /**
+      * Unloads the given world.
++     * <p>
++     * Do note that un/loading worlds mid-tick may have potential side effects, we strongly recommend
++     * ensuring that you're not un/loading worlds midtick by checking {@link Bukkit#isTickingWorlds()}
+      *
+      * @param world the world to unload
+      * @param save whether to save the chunks before unloading
+      * @return true if successful, false otherwise
++     * @throws IllegalStateException when {@link #isTickingWorlds() isTickingWorlds} is true
+      */
+     public boolean unloadWorld(@NotNull World world, boolean save);
+