mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 15:08:27 +02:00
354 lines
14 KiB
Diff
354 lines
14 KiB
Diff
From ef3107eb89bc63806994147d6f0ad1c5def5162f Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 28 Mar 2016 20:55:47 -0400
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Subject: [PATCH] MC Utils
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diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
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index 4bbebb25a..c4d9344a7 100644
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--- a/src/main/java/net/minecraft/server/Chunk.java
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+++ b/src/main/java/net/minecraft/server/Chunk.java
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@@ -20,7 +20,7 @@ import org.bukkit.Server; // CraftBukkit
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public class Chunk {
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private static final Logger e = LogManager.getLogger();
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- public static final ChunkSection a = null;
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+ public static final ChunkSection a = null; public static final ChunkSection EMPTY_CHUNK_SECTION = Chunk.a; // Paper - OBFHELPER
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private final ChunkSection[] sections;
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private final byte[] g;
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private final int[] h;
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@@ -675,6 +675,7 @@ public class Chunk {
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return !block.isTileEntity() ? null : ((ITileEntity) block).a(this.world, iblockdata.getBlock().toLegacyData(iblockdata));
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}
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+ @Nullable public final TileEntity getTileEntityImmediately(BlockPosition pos) { return this.a(pos, EnumTileEntityState.IMMEDIATE); } // Paper - OBFHELPER
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@Nullable
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public TileEntity a(BlockPosition blockposition, Chunk.EnumTileEntityState chunk_enumtileentitystate) {
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// CraftBukkit start
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diff --git a/src/main/java/net/minecraft/server/ChunkCoordIntPair.java b/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
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index 239440888..aafd23beb 100644
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--- a/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
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+++ b/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
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@@ -15,6 +15,8 @@ public class ChunkCoordIntPair {
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this.z = blockposition.getZ() >> 4;
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}
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+ public static long asLong(final BlockPosition pos) { return a(pos.getX() >> 4, pos.getZ() >> 4); } // Paper - OBFHELPER
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+ public static long asLong(int x, int z) { return a(x, z); } // Paper - OBFHELPER
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public static long a(int i, int j) {
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return (long) i & 4294967295L | ((long) j & 4294967295L) << 32;
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}
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diff --git a/src/main/java/net/minecraft/server/DataPaletteBlock.java b/src/main/java/net/minecraft/server/DataPaletteBlock.java
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index 1f2fe87b6..2cb462b8e 100644
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--- a/src/main/java/net/minecraft/server/DataPaletteBlock.java
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+++ b/src/main/java/net/minecraft/server/DataPaletteBlock.java
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@@ -5,7 +5,7 @@ import javax.annotation.Nullable;
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public class DataPaletteBlock implements DataPaletteExpandable {
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private static final DataPalette d = new DataPaletteGlobal();
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- protected static final IBlockData a = Blocks.AIR.getBlockData();
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+ protected static final IBlockData a = Blocks.AIR.getBlockData(); public static final IBlockData DEFAULT_BLOCK_DATA = DataPaletteBlock.a; // Paper - OBFHELPER
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protected DataBits b;
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protected DataPalette c;
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private int e;
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diff --git a/src/main/java/net/minecraft/server/EntityTypes.java b/src/main/java/net/minecraft/server/EntityTypes.java
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index ba461ad48..2359b31f4 100644
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--- a/src/main/java/net/minecraft/server/EntityTypes.java
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+++ b/src/main/java/net/minecraft/server/EntityTypes.java
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@@ -13,6 +13,11 @@ import org.apache.logging.log4j.Logger;
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public class EntityTypes {
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+ // Paper start
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+ public static Map<Class<? extends Entity>, MinecraftKey> clsToKeyMap = new java.util.HashMap<>();
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+ public static Map<Class<? extends Entity>, org.bukkit.entity.EntityType> clsToTypeMap = new java.util.HashMap<>();
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+ // Paper end
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+
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public static final MinecraftKey a = new MinecraftKey("lightning_bolt");
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private static final MinecraftKey e = new MinecraftKey("player");
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private static final Logger f = LogManager.getLogger();
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@@ -252,6 +257,8 @@ public class EntityTypes {
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EntityTypes.b.a(i, minecraftkey, oclass);
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EntityTypes.d.add(minecraftkey);
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+ clsToKeyMap.put(oclass, minecraftkey); // Paper
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+ clsToTypeMap.put(oclass, org.bukkit.entity.EntityType.fromName(s)); // Paper
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while (EntityTypes.g.size() <= i) {
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EntityTypes.g.add(null); // Paper - Decompile fix
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diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
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new file mode 100644
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index 000000000..a4b0901cf
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--- /dev/null
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+++ b/src/main/java/net/minecraft/server/MCUtil.java
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@@ -0,0 +1,201 @@
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+package net.minecraft.server;
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+
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+import com.google.common.util.concurrent.ThreadFactoryBuilder;
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+import org.bukkit.Location;
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+import org.bukkit.craftbukkit.util.Waitable;
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+import org.spigotmc.AsyncCatcher;
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+
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+import javax.annotation.Nullable;
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+import java.util.concurrent.ExecutionException;
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+import java.util.concurrent.Executor;
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+import java.util.concurrent.Executors;
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+import java.util.function.Supplier;
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+import java.util.regex.Pattern;
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+
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+public final class MCUtil {
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+ private static final Executor asyncExecutor = Executors.newSingleThreadExecutor(new ThreadFactoryBuilder().setNameFormat("Paper Async Task Handler Thread - %1$d").build());
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+
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+ private MCUtil() {}
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+
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+
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+ /**
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+ * Ensures the target code is running on the main thread
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+ * @param reason
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+ * @param run
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+ * @param <T>
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+ * @return
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+ */
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+ public static <T> T ensureMain(String reason, Supplier<T> run) {
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+ if (AsyncCatcher.enabled && Thread.currentThread() != MinecraftServer.getServer().primaryThread) {
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+ new IllegalStateException( "Asynchronous " + reason + "! Blocking thread until it returns ").printStackTrace();
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+ Waitable<T> wait = new Waitable<T>() {
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+ @Override
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+ protected T evaluate() {
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+ return run.get();
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+ }
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+ };
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+ MinecraftServer.getServer().processQueue.add(wait);
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+ try {
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+ return wait.get();
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+ } catch (InterruptedException | ExecutionException e) {
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+ e.printStackTrace();
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+ }
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+ return null;
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+ }
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+ return run.get();
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+ }
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+
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+ /**
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+ * Calculates distance between 2 entities
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+ * @param e1
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+ * @param e2
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+ * @return
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+ */
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+ public static double distance(Entity e1, Entity e2) {
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+ return Math.sqrt(distanceSq(e1, e2));
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+ }
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+
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+
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+ /**
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+ * Calculates distance between 2 block positions
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+ * @param e1
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+ * @param e2
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+ * @return
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+ */
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+ public static double distance(BlockPosition e1, BlockPosition e2) {
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+ return Math.sqrt(distanceSq(e1, e2));
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+ }
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+
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+ /**
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+ * Gets the distance between 2 positions
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+ * @param x1
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+ * @param y1
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+ * @param z1
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+ * @param x2
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+ * @param y2
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+ * @param z2
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+ * @return
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+ */
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+ public static double distance(double x1, double y1, double z1, double x2, double y2, double z2) {
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+ return Math.sqrt(distanceSq(x1, y1, z1, x2, y2, z2));
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+ }
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+
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+ /**
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+ * Get's the distance squared between 2 entities
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+ * @param e1
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+ * @param e2
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+ * @return
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+ */
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+ public static double distanceSq(Entity e1, Entity e2) {
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+ return distanceSq(e1.locX,e1.locY,e1.locZ, e2.locX,e2.locY,e2.locZ);
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+ }
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+
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+ /**
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+ * Gets the distance sqaured between 2 block positions
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+ * @param pos1
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+ * @param pos2
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+ * @return
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+ */
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+ public static double distanceSq(BlockPosition pos1, BlockPosition pos2) {
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+ return distanceSq(pos1.getX(), pos1.getY(), pos1.getZ(), pos2.getX(), pos2.getY(), pos2.getZ());
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+ }
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+
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+ /**
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+ * Gets the distance squared between 2 positions
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+ * @param x1
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+ * @param y1
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+ * @param z1
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+ * @param x2
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+ * @param y2
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+ * @param z2
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+ * @return
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+ */
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+ public static double distanceSq(double x1, double y1, double z1, double x2, double y2, double z2) {
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+ return (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2) + (z1 - z2) * (z1 - z2);
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+ }
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+
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+ /**
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+ * Converts a NMS World/BlockPosition to Bukkit Location
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+ * @param world
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+ * @param x
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+ * @param y
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+ * @param z
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+ * @return
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+ */
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+ public static Location toLocation(World world, double x, double y, double z) {
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+ return new Location(world.getWorld(), x, y, z);
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+ }
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+
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+ /**
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+ * Converts a NMS World/BlockPosition to Bukkit Location
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+ * @param world
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+ * @param pos
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+ * @return
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+ */
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+ public static Location toLocation(World world, BlockPosition pos) {
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+ return new Location(world.getWorld(), pos.getX(), pos.getY(), pos.getZ());
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+ }
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+
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+ /**
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+ * Converts an NMS entity's current location to a Bukkit Location
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+ * @param entity
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+ * @return
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+ */
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+ public static Location toLocation(Entity entity) {
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+ return new Location(entity.getWorld().getWorld(), entity.locX, entity.locY, entity.locZ);
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+ }
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+
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+ public static BlockPosition toBlockPosition(Location loc) {
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+ return new BlockPosition(loc.getBlockX(), loc.getBlockY(), loc.getBlockZ());
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+ }
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+
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+ public static boolean isEdgeOfChunk(BlockPosition pos) {
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+ final int modX = pos.getX() & 15;
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+ final int modZ = pos.getZ() & 15;
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+ return (modX == 0 || modX == 15 || modZ == 0 || modZ == 15);
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+ }
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+
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+ /**
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+ * Gets a chunk without changing its boolean for should unload
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+ * @param world
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+ * @param x
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+ * @param z
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+ * @return
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+ */
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+ @Nullable
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+ public static Chunk getLoadedChunkWithoutMarkingActive(World world, int x, int z) {
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+ return ((ChunkProviderServer) world.chunkProvider).chunks.get(ChunkCoordIntPair.a(x, z));
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+ }
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+
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+ /**
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+ * Gets a chunk without changing its boolean for should unload
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+ * @param provider
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+ * @param x
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+ * @param z
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+ * @return
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+ */
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+ @Nullable
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+ public static Chunk getLoadedChunkWithoutMarkingActive(IChunkProvider provider, int x, int z) {
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+ return ((ChunkProviderServer)provider).chunks.get(ChunkCoordIntPair.a(x, z));
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+ }
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+
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+ /**
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+ * Posts a task to be executed asynchronously
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+ * @param run
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+ */
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+ public static void scheduleAsyncTask(Runnable run) {
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+ asyncExecutor.execute(run);
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+ }
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+
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+ @Nullable
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+ public static TileEntityHopper getHopper(World world, BlockPosition pos) {
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+ Chunk chunk = world.getChunkIfLoaded(pos.getX() >> 4, pos.getZ() >> 4);
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+ if (chunk != null && chunk.getBlockData(pos).getBlock() == Blocks.HOPPER) {
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+ TileEntity tileEntity = chunk.getTileEntityImmediately(pos);
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+ if (tileEntity instanceof TileEntityHopper) {
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+ return (TileEntityHopper) tileEntity;
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+ }
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+ }
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+ return null;
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+ }
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+}
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diff --git a/src/main/java/net/minecraft/server/NBTTagCompound.java b/src/main/java/net/minecraft/server/NBTTagCompound.java
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index aa1ca6d91..e15c23367 100644
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--- a/src/main/java/net/minecraft/server/NBTTagCompound.java
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+++ b/src/main/java/net/minecraft/server/NBTTagCompound.java
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@@ -22,7 +22,7 @@ public class NBTTagCompound extends NBTBase {
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private static final Logger b = LogManager.getLogger();
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private static final Pattern c = Pattern.compile("[A-Za-z0-9._+-]+");
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- private final Map<String, NBTBase> map = Maps.newHashMap();
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+ public final Map<String, NBTBase> map = Maps.newHashMap(); // Paper
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public NBTTagCompound() {}
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@@ -94,11 +94,13 @@ public class NBTTagCompound extends NBTBase {
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this.map.put(s, new NBTTagLong(i));
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}
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+ public void setUUID(String prefix, UUID uuid) { a(prefix, uuid); } // Paper - OBFHELPER
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public void a(String s, UUID uuid) {
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this.setLong(s + "Most", uuid.getMostSignificantBits());
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this.setLong(s + "Least", uuid.getLeastSignificantBits());
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}
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+ public UUID getUUID(String prefix) { return a(prefix); } // Paper - OBFHELPER
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@Nullable
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public UUID a(String s) {
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return new UUID(this.getLong(s + "Most"), this.getLong(s + "Least"));
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diff --git a/src/main/java/net/minecraft/server/NBTTagList.java b/src/main/java/net/minecraft/server/NBTTagList.java
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index e0cb6aa6e..bc6383669 100644
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--- a/src/main/java/net/minecraft/server/NBTTagList.java
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+++ b/src/main/java/net/minecraft/server/NBTTagList.java
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@@ -13,7 +13,7 @@ import org.apache.logging.log4j.Logger;
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public class NBTTagList extends NBTBase {
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private static final Logger b = LogManager.getLogger();
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- private List<NBTBase> list = Lists.newArrayList();
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+ public List<NBTBase> list = Lists.newArrayList(); // Paper
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private byte type = 0;
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public NBTTagList() {}
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diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
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index 8cede938a..cd2d58bfb 100644
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--- a/src/main/java/net/minecraft/server/PlayerConnection.java
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+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
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@@ -65,9 +65,9 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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private final MinecraftServer minecraftServer;
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public EntityPlayer player;
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private int e;
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- private long f;
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- private boolean g;
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- private long h;
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+ private long f; private void setLastPing(long lastPing) { this.f = lastPing;}; private long getLastPing() { return this.f;}; // Paper - OBFHELPER
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+ private boolean g; private void setPendingPing(boolean isPending) { this.g = isPending;}; private boolean isPendingPing() { return this.g;}; // Paper - OBFHELPER
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+ private long h; private void setKeepAliveID(long keepAliveID) { this.h = keepAliveID;}; private long getKeepAliveID() {return this.h; }; // Paper - OBFHELPER
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// CraftBukkit start - multithreaded fields
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private volatile int chatThrottle;
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private static final AtomicIntegerFieldUpdater chatSpamField = AtomicIntegerFieldUpdater.newUpdater(PlayerConnection.class, "chatThrottle");
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@@ -2158,6 +2158,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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}
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+ private long getCurrentMillis() { return d(); } // Paper - OBFHELPER
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private long d() {
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return System.nanoTime() / 1000000L;
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}
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--
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2.15.1
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