From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cryptite <cryptite@gmail.com>
Date: Mon, 10 Apr 2023 08:47:44 -0500
Subject: [PATCH] Add PlayerPreChunkLoadEvent


diff --git a/src/main/java/io/papermc/paper/event/packet/PlayerPreChunkLoadEvent.java b/src/main/java/io/papermc/paper/event/packet/PlayerPreChunkLoadEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..b5cc9538a70c7ce0b494d4878d51b52134c2fd75
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/packet/PlayerPreChunkLoadEvent.java
@@ -0,0 +1,69 @@
+package io.papermc.paper.event.packet;
+
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Is called when a {@link Player} is about to receive a {@link Chunk}
+ * <p>
+ * Can be cancelled, but only use if you really really mean it.
+ */
+public class PlayerPreChunkLoadEvent extends Event implements Cancellable {
+
+    private static final HandlerList handlers = new HandlerList();
+    private final World world;
+    private final int chunkX;
+    private final int chunkZ;
+    private final Player player;
+    private boolean cancel;
+
+    public PlayerPreChunkLoadEvent(World world, int chunkX, int chunkZ, @NotNull Player player) {
+        this.world = world;
+        this.chunkX = chunkX;
+        this.chunkZ = chunkZ;
+        this.player = player;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public World getWorld() {
+        return world;
+    }
+
+    public int getChunkX() {
+        return chunkX;
+    }
+
+    public int getChunkZ() {
+        return chunkZ;
+    }
+
+    @NotNull
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
index 415a137775f072d1aefa841b01b6bf7a5f97b6a3..ffd89e5e2039c0f1662236db112bbf25eabb0a17 100644
--- a/src/main/java/org/bukkit/World.java
+++ b/src/main/java/org/bukkit/World.java
@@ -525,6 +525,8 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
     //@Deprecated // Paper
     public boolean refreshChunk(int x, int z);
 
+    it.unimi.dsi.fastutil.longs.LongOpenHashSet getSentChunks(Player p); // Slice
+
     /**
      * Gets whether the chunk at the specified chunk coordinates is force
      * loaded.