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Add isChunkGenerated API (#1363)

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Resolves #1329
This commit is contained in:
Christopher White 2018-08-22 18:13:03 -07:00 committed by Daniel Ennis
parent 1218b4aae6
commit 6c32ee4a5c
2 changed files with 113 additions and 0 deletions
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69
Spigot-API-Patches/0130-isChunkGenerated-API.patch Normal file
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@ -0,0 +1,69 @@
From b036cb38ebab110e948775363f38ffb16c149199 Mon Sep 17 00:00:00 2001
From: cswhite2000 <18whitechristop@gmail.com>
Date: Tue, 21 Aug 2018 19:39:46 -0700
Subject: [PATCH] isChunkGenerated API
Resolves #1329
diff --git a/src/main/java/org/bukkit/Location.java b/src/main/java/org/bukkit/Location.java
index 7e1ee875..9457832b 100644
--- a/src/main/java/org/bukkit/Location.java
+++ b/src/main/java/org/bukkit/Location.java
@@ -9,6 +9,7 @@ import org.bukkit.util.NumberConversions;
import org.bukkit.util.Vector;
// Paper start
+import com.google.common.base.Preconditions;
import java.util.Collection;
import java.util.function.Predicate;
import org.bukkit.entity.Entity;
@@ -502,6 +503,15 @@ public class Location implements Cloneable, ConfigurationSerializable {
public boolean isChunkLoaded() { return world.isChunkLoaded(locToBlock(x) >> 4, locToBlock(z) >> 4); } // Paper
// Paper start
+ /**
+ * Checks if a {@link Chunk} has been generated at this location.
+ *
+ * @return true if a chunk has been generated at this location
+ */
+ public boolean isGenerated() {
+ Preconditions.checkNotNull(world, "Location has no world!");
+ return world.isChunkGenerated(locToBlock(x) >> 4, locToBlock(z) >> 4);
+ }
/**
* Sets the position of this Location and returns itself
diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
index a6facc4b..d5058634 100644
--- a/src/main/java/org/bukkit/World.java
+++ b/src/main/java/org/bukkit/World.java
@@ -210,6 +210,26 @@ public interface World extends PluginMessageRecipient, Metadatable {
public default Chunk getChunkAt(long chunkKey) {
return getChunkAt((int) chunkKey, (int) (chunkKey >> 32));
}
+
+ /**
+ * Checks if a {@link Chunk} has been generated at the specified chunk key,
+ * which is the X and Z packed into a long.
+ *
+ * @param chunkKey The Chunk Key to look up the chunk by
+ * @return true if the chunk has been generated, otherwise false
+ */
+ public default boolean isChunkGenerated(long chunkKey) {
+ return isChunkGenerated((int) chunkKey, (int) (chunkKey >> 32));
+ }
+
+ /**
+ * Checks if a {@link Chunk} has been generated at the given coordinates.
+ *
+ * @param x X-coordinate of the chunk
+ * @param z Z-coordinate of the chunk
+ * @return true if the chunk has been generated, otherwise false
+ */
+ public boolean isChunkGenerated(int x, int z);
// Paper end
/**
--
2.18.0

44
Spigot-Server-Patches/0356-isChunkGenerated-API.patch Normal file
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@ -0,0 +1,44 @@
From 2f16be2d68ab57aac9b4568aa113b15f6b0d6af2 Mon Sep 17 00:00:00 2001
From: cswhite2000 <18whitechristop@gmail.com>
Date: Tue, 21 Aug 2018 19:44:10 -0700
Subject: [PATCH] isChunkGenerated API
Resolves #1329
diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index 0eba3df5..ad548590 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -85,6 +85,12 @@ public class ChunkProviderServer implements IChunkProvider {
}
+ // Paper start
+ public boolean isChunkGenerated(int x, int z) {
+ return this.chunks.containsKey(ChunkCoordIntPair.asLong(x, z)) || this.chunkLoader.chunkExists(x, z);
+ }
+ // Paper end
+
@Nullable
public Chunk getLoadedChunkAt(int i, int j) {
long k = ChunkCoordIntPair.a(i, j);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 567e9acb..afb141c6 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -630,6 +630,12 @@ public class CraftWorld implements World {
return getChunkAt(location.getBlockX() >> 4, location.getBlockZ() >> 4);
}
+ // Paper start
+ public boolean isChunkGenerated(int x, int z) {
+ return this.getHandle().getChunkProviderServer().isChunkGenerated(x, z);
+ }
+ // Paper end
+
public ChunkGenerator getGenerator() {
return generator;
}
--
2.18.0