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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-11-15 04:20:04 +01:00
Paper/patches/api/0135-Allow-Blocks-to-be-accessed-via-a-long-key.patch
Nassim Jahnke d8e07590e3
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
5dbedae1 PR-864: Fix Registry#match() failing namespaced inputs
49256865 PR-863: Fix boolean PersistentDataType
9f15450b SPIGOT-7195, SPIGOT-7197: Add DataPack API
ebef5b6a Disable InterfaceIsType Checkstyle check
01d577f5 Slight tweak to boolean PersistentDataType javadoc
d2b99e56 PR-857: Add boolean PersistentDataType

CraftBukkit Changes:
2270366cd PR-1196: Test Registry instances more thoroughly
863dacb7a PR-1191: Do not start on pre-release Java 17
1f2dd8e12 SPIGOT-7362: Properly handle null in CraftBlock#blockFaceToNotch()
dbc70bed5 SPIGOT-7195, SPIGOT-7197: Add DataPack API
2023-06-06 11:09:19 +02:00

184 Zeilen
6.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Tue, 14 Aug 2018 21:42:10 -0700
Subject: [PATCH] Allow Blocks to be accessed via a long key
The key can be retrieved via methods Location#toBlockKey() and
Block#getBlockKey()
World provides lookup for blocks by long key via method World#getBlockAtKey(long)
The formatting for the key is as follows:
10 bit y|27 bit z|27 bit x
The y value is considered unsigned while z and x are considered two's complement
Y range: [0, 1023]
X, Z range: [-67 108 864, 67 108 863]
diff --git a/src/main/java/org/bukkit/Location.java b/src/main/java/org/bukkit/Location.java
index 943c3364f6b931fe11f9a6099504590b2da34657..16a604b6315daff228c827fe02b1234cca3e884d 100644
--- a/src/main/java/org/bukkit/Location.java
+++ b/src/main/java/org/bukkit/Location.java
@@ -15,7 +15,6 @@ import org.jetbrains.annotations.Nullable;
// Paper start
import java.util.Collection;
-import java.util.Collections;
import java.util.function.Predicate;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
@@ -605,6 +604,19 @@ public class Location implements Cloneable, ConfigurationSerializable, io.paperm
blockLoc.setZ(getBlockZ());
return blockLoc;
}
+
+ // Paper Start
+ /**
+ * @return The block key for this location's block location.
+ * @see Block#getBlockKey(int, int, int)
+ * @deprecated only encodes y block ranges from -512 to 511 and represents an already changed implementation detail
+ */
+ @Deprecated
+ public long toBlockKey() {
+ return Block.getBlockKey(getBlockX(), getBlockY(), getBlockZ());
+ }
+ // Paper End
+
/**
* @return A new location where X/Y/Z are the center of the block
*/
diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
index 745933ca3fee4efdba7660f157407ebe0cb91a6b..18376c635c689b7aaf1a567bee3d1faaaa28a9f0 100644
--- a/src/main/java/org/bukkit/World.java
+++ b/src/main/java/org/bukkit/World.java
@@ -96,6 +96,40 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
@NotNull
public Block getBlockAt(@NotNull Location location);
+ // Paper start
+ /**
+ * Gets the {@link Block} at the given block key
+ *
+ * @param key The block key. See {@link Block#getBlockKey()}
+ * @return Block at the key
+ * @see Block#getBlockKey(int, int, int)
+ * @deprecated only encodes y block ranges from -512 to 511 and represents an already changed implementation detail
+ */
+ @NotNull
+ @Deprecated
+ public default Block getBlockAtKey(long key) {
+ int x = Block.getBlockKeyX(key);
+ int y = Block.getBlockKeyY(key);
+ int z = Block.getBlockKeyZ(key);
+ return getBlockAt(x, y, z);
+ }
+
+ /**
+ * Gets the {@link Location} at the given block key
+ *
+ * @param key The block key. See {@link Location#toBlockKey()}
+ * @return Location at the key
+ * @see Block#getBlockKey(int, int, int)
+ */
+ @NotNull
+ public default Location getLocationAtKey(long key) {
+ int x = Block.getBlockKeyX(key);
+ int y = Block.getBlockKeyY(key);
+ int z = Block.getBlockKeyZ(key);
+ return new Location(this, x, y, z);
+ }
+ // Paper end
+
/**
* Gets the highest non-empty (impassable) block at the given coordinates.
*
diff --git a/src/main/java/org/bukkit/block/Block.java b/src/main/java/org/bukkit/block/Block.java
index 9f4d383ea3d6b26d16b8b77ca4c29d2d839ad6dd..78f6cc1a8a8de05aec6f551f8a5f425944f0ffa3 100644
--- a/src/main/java/org/bukkit/block/Block.java
+++ b/src/main/java/org/bukkit/block/Block.java
@@ -156,6 +156,82 @@ public interface Block extends Metadatable, Translatable {
*/
int getZ();
+ // Paper Start
+ /**
+ * Returns this block's coordinates packed into a long value.
+ * Computed via: {@code Block.getBlockKey(this.getX(), this.getY(), this.getZ())}
+ * @see Block#getBlockKey(int, int, int)
+ * @return This block's x, y, and z coordinates packed into a long value
+ * @deprecated see {@link #getBlockKey(int, int, int)}
+ */
+ @Deprecated
+ public default long getBlockKey() {
+ return Block.getBlockKey(this.getX(), this.getY(), this.getZ());
+ }
+
+ /**
+ * Returns the specified block coordinates packed into a long value
+ * <p>
+ * The return value can be computed as follows:
+ * <br>
+ * {@code long value = ((long)x & 0x7FFFFFF) | (((long)z & 0x7FFFFFF) << 27) | ((long)y << 54);}
+ * </p>
+ *
+ * <p>
+ * And may be unpacked as follows:
+ * <br>
+ * {@code int x = (int) ((packed << 37) >> 37);}
+ * <br>
+ * {@code int y = (int) (packed >> 54);}
+ * <br>
+ * {@code int z = (int) ((packed << 10) >> 37);}
+ * </p>
+ *
+ * @return This block's x, y, and z coordinates packed into a long value
+ * @deprecated only encodes y block ranges from -512 to 511 and represents an already changed implementation detail
+ */
+ @Deprecated
+ public static long getBlockKey(int x, int y, int z) {
+ return ((long)x & 0x7FFFFFF) | (((long)z & 0x7FFFFFF) << 27) | ((long)y << 54);
+ }
+
+ /**
+ * Returns the x component from the packed value.
+ * @param packed The packed value, as computed by {@link Block#getBlockKey(int, int, int)}
+ * @see Block#getBlockKey(int, int, int)
+ * @return The x component from the packed value.
+ * @deprecated see {@link #getBlockKey(int, int, int)}
+ */
+ @Deprecated
+ public static int getBlockKeyX(long packed) {
+ return (int) ((packed << 37) >> 37);
+ }
+
+ /**
+ * Returns the y component from the packed value.
+ * @param packed The packed value, as computed by {@link Block#getBlockKey(int, int, int)}
+ * @see Block#getBlockKey(int, int, int)
+ * @return The y component from the packed value.
+ * @deprecated see {@link #getBlockKey(int, int, int)}
+ */
+ @Deprecated
+ public static int getBlockKeyY(long packed) {
+ return (int) (packed >> 54);
+ }
+
+ /**
+ * Returns the z component from the packed value.
+ * @param packed The packed value, as computed by {@link Block#getBlockKey(int, int, int)}
+ * @see Block#getBlockKey(int, int, int)
+ * @return The z component from the packed value.
+ * @deprecated see {@link #getBlockKey(int, int, int)}
+ */
+ @Deprecated
+ public static int getBlockKeyZ(long packed) {
+ return (int) ((packed << 10) >> 37);
+ }
+ // Paper End
+
/**
* Gets the Location of the block
*