2020-05-06 11:48:49 +02:00
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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2018-08-05 01:38:58 +02:00
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From: Aikar <aikar@aikar.co>
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Date: Sat, 4 Aug 2018 19:37:35 -0400
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Subject: [PATCH] Provide Chunk Coordinates as a Long API
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Allows you to easily access the chunks X/z as a long, and a method
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to look up by the long key too.
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diff --git a/src/main/java/org/bukkit/Chunk.java b/src/main/java/org/bukkit/Chunk.java
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2020-10-17 11:48:00 +02:00
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index 95e485eea693e7648e63d198c8591d89e02e6755..0bbef14a9fc2a3ec03b4db59c8d8e1eedc0ad1c1 100644
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2018-08-05 01:38:58 +02:00
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--- a/src/main/java/org/bukkit/Chunk.java
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+++ b/src/main/java/org/bukkit/Chunk.java
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2020-10-17 11:48:00 +02:00
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@@ -27,6 +27,32 @@ public interface Chunk {
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2018-08-05 01:38:58 +02:00
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*/
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int getZ();
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+ // Paper start
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+ /**
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+ * @return The Chunks X and Z coordinates packed into a long
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+ */
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+ default long getChunkKey() {
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2018-09-21 22:56:08 +02:00
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+ return getChunkKey(getX(), getZ());
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+ }
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+
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+ /**
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+ * @param loc Location to get chunk key
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+ * @return Location's chunk coordinates packed into a long
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+ */
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2019-03-20 01:28:15 +01:00
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+ static long getChunkKey(@NotNull Location loc) {
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2019-12-01 14:33:57 +01:00
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+ return getChunkKey((int) Math.floor(loc.getX()) >> 4, (int) Math.floor(loc.getZ()) >> 4);
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2018-09-21 22:56:08 +02:00
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+ }
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+
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+ /**
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+ * @param x X Coordinate
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+ * @param z Z Coordinate
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+ * @return Chunk coordinates packed into a long
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+ */
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+ static long getChunkKey(int x, int z) {
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+ return (long) x & 0xffffffffL | ((long) z & 0xffffffffL) << 32;
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2018-08-05 01:38:58 +02:00
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+ }
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+ // Paper end
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+
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/**
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* Gets the world containing this chunk
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*
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diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
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2020-08-25 04:22:08 +02:00
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index 79267ebf4fd0d5ea3fc37f62bf50c4064f62fc8d..ff132bd7677e384debf2399ba9b1ffdb932541e9 100644
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2018-08-05 01:38:58 +02:00
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--- a/src/main/java/org/bukkit/World.java
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+++ b/src/main/java/org/bukkit/World.java
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2020-03-26 03:37:20 +01:00
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@@ -207,6 +207,22 @@ public interface World extends PluginMessageRecipient, Metadatable {
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2019-03-20 01:28:15 +01:00
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@NotNull
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public Chunk getChunkAt(@NotNull Block block);
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2018-08-05 01:38:58 +02:00
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+ // Paper start
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+ /**
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+ * Gets the chunk at the specified chunk key, which is the X and Z packed into a long.
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+ *
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+ * See {@link Chunk#getChunkKey()} for easy access to the key, or you may calculate it as:
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2018-08-16 13:20:58 +02:00
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+ * long chunkKey = (long) chunkX & 0xffffffffL | ((long) chunkZ & 0xffffffffL) >> 32;
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2018-08-05 01:38:58 +02:00
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+ *
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+ * @param chunkKey The Chunk Key to look up the chunk by
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+ * @return The chunk at the specified key
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+ */
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2019-03-20 01:28:15 +01:00
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+ @NotNull
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2018-08-05 01:38:58 +02:00
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+ public default Chunk getChunkAt(long chunkKey) {
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+ return getChunkAt((int) chunkKey, (int) (chunkKey >> 32));
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+ }
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+ // Paper end
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+
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/**
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2018-09-21 22:56:08 +02:00
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* Checks if the specified {@link Chunk} is loaded
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*
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