Begin update to 1.20.5

patches/api/0469-API-for-checking-sent-chunks.patch

@@ -0,0 +1,58 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Flo0 <flo.roma@web.de>
+Date: Mon, 8 Apr 2024 16:22:07 +0200
+Subject: [PATCH] API for checking sent chunks
+
+
+diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
+index f08b1a2ec8815efcaaf1371e20eb1461a5f2d359..8a1e39474af88188f2e1765731b57d349f0ee645 100644
+--- a/src/main/java/org/bukkit/entity/Player.java
++++ b/src/main/java/org/bukkit/entity/Player.java
+@@ -3751,6 +3751,47 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
+     void resetIdleDuration();
+     // Paper end
+ 
++    // Paper start - Add chunk view API
++    /**
++     * Gets the a set of chunk keys for all chunks that have been sent to the player.
++     *
++     * @return an immutable set of chunk keys
++     * @apiNote currently marked as experimental to gather feedback regarding the returned set being an immutable copy
++     * vs it potentially being an unmodifiable view of the set chunks.
++     */
++    @ApiStatus.Experimental
++    java.util.@NotNull @org.jetbrains.annotations.Unmodifiable Set<Long> getSentChunkKeys();
++
++    /**
++     * Gets the set of chunks that have been sent to the player.
++     *
++     * @return an immutable set of chunks
++     * @apiNote currently marked as experimental to gather feedback regarding the returned set being an immutable copy
++      * vs it potentially being an unmodifiable view of the set chunks.
++     */
++    @ApiStatus.Experimental
++    java.util.@NotNull @org.jetbrains.annotations.Unmodifiable Set<org.bukkit.Chunk> getSentChunks();
++
++    /**
++     * Checks if the player has been sent a specific chunk.
++     *
++     * @param chunk the chunk to check
++     * @return true if the player has been sent the chunk, false otherwise
++     */
++    default boolean isChunkSent(@NotNull org.bukkit.Chunk chunk) {
++        return this.isChunkSent(chunk.getChunkKey());
++    }
++
++    /**
++     * Checks if the player has been sent a specific chunk.
++     *
++     * @param chunkKey the chunk key to check
++     * @return true if the player has been sent the chunk, false otherwise
++     * @see org.bukkit.Chunk#getChunkKey()
++     */
++    boolean isChunkSent(long chunkKey);
++    // Paper end
++
+     @NotNull
+     @Override
+     Spigot spigot();