mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 06:58:11 +02:00
Upstream has released updates that appears 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: 09f10fd9 SPIGOT-5950: Add PrepareSmithingEvent event CraftBukkit Changes:7c03d257
SPIGOT-6011: End Gateways do not work on Non-Main End Worldsd492e363
SPIGOT-6015: Small Armor Stand doesn't drop items5db13eea
SPIGOT-5950: Add PrepareSmithingEvent event
1475 lines
75 KiB
Diff
1475 lines
75 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: stonar96 <minecraft.stonar96@gmail.com>
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Date: Mon, 20 Aug 2018 03:03:58 +0200
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Subject: [PATCH] Anti-Xray
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index 5f3c8f74a60f9446623b863f9297402be1cd2f88..c2cc7b8ebb1b15cf2c080ef5f78c5215d7c20828 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -1,7 +1,9 @@
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package com.destroystokyo.paper;
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+import java.util.Arrays;
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import java.util.List;
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+import com.destroystokyo.paper.antixray.ChunkPacketBlockControllerAntiXray.EngineMode;
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import org.bukkit.Bukkit;
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import org.bukkit.configuration.file.YamlConfiguration;
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import org.spigotmc.SpigotWorldConfig;
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@@ -465,4 +467,31 @@ public class PaperWorldConfig {
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private void maxAutoSaveChunksPerTick() {
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maxAutoSaveChunksPerTick = getInt("max-auto-save-chunks-per-tick", 24);
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}
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+
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+ public boolean antiXray;
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+ public EngineMode engineMode;
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+ public int maxChunkSectionIndex;
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+ public int updateRadius;
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+ public List<String> hiddenBlocks;
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+ public List<String> replacementBlocks;
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+ private void antiXray() {
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+ antiXray = getBoolean("anti-xray.enabled", false);
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+ engineMode = EngineMode.getById(getInt("anti-xray.engine-mode", EngineMode.HIDE.getId()));
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+ engineMode = engineMode == null ? EngineMode.HIDE : engineMode;
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+ maxChunkSectionIndex = getInt("anti-xray.max-chunk-section-index", 3);
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+ maxChunkSectionIndex = maxChunkSectionIndex > 15 ? 15 : maxChunkSectionIndex;
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+ updateRadius = getInt("anti-xray.update-radius", 2);
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+ hiddenBlocks = getList("anti-xray.hidden-blocks", Arrays.asList("gold_ore", "iron_ore", "coal_ore", "lapis_ore", "mossy_cobblestone", "obsidian", "chest", "diamond_ore", "redstone_ore", "clay", "emerald_ore", "ender_chest"));
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+ replacementBlocks = getList("anti-xray.replacement-blocks", Arrays.asList("stone", "oak_planks"));
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+ if (PaperConfig.version < 19) {
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+ hiddenBlocks.remove("lit_redstone_ore");
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+ int index = replacementBlocks.indexOf("planks");
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+ if (index != -1) {
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+ replacementBlocks.set(index, "oak_planks");
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+ }
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+ set("anti-xray.hidden-blocks", hiddenBlocks);
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+ set("anti-xray.replacement-blocks", replacementBlocks);
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+ }
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+ log("Anti-Xray: " + (antiXray ? "enabled" : "disabled") + " / Engine Mode: " + engineMode.getDescription() + " / Up to " + ((maxChunkSectionIndex + 1) * 16) + " blocks / Update Radius: " + updateRadius);
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+ }
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}
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diff --git a/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketBlockController.java b/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketBlockController.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..df7e4183d8842f5be8ae9d0698f8fa90742ff43c
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketBlockController.java
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@@ -0,0 +1,40 @@
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+package com.destroystokyo.paper.antixray;
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+
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+import net.minecraft.server.BlockPosition;
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+import net.minecraft.server.Chunk;
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+import net.minecraft.server.ChunkSection;
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+import net.minecraft.server.EnumDirection;
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+import net.minecraft.server.IBlockData;
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+import net.minecraft.server.IChunkAccess;
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+import net.minecraft.server.PacketPlayOutMapChunk;
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+import net.minecraft.server.PlayerInteractManager;
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+import net.minecraft.server.World;
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+
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+public class ChunkPacketBlockController {
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+
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+ public static final ChunkPacketBlockController NO_OPERATION_INSTANCE = new ChunkPacketBlockController();
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+
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+ protected ChunkPacketBlockController() {
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+
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+ }
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+
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+ public IBlockData[] getPredefinedBlockData(World world, IChunkAccess chunk, ChunkSection chunkSection, boolean initializeBlocks) {
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+ return null;
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+ }
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+
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+ public ChunkPacketInfo<IBlockData> getChunkPacketInfo(PacketPlayOutMapChunk packetPlayOutMapChunk, Chunk chunk, int chunkSectionSelector) {
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+ return null;
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+ }
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+
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+ public void modifyBlocks(PacketPlayOutMapChunk packetPlayOutMapChunk, ChunkPacketInfo<IBlockData> chunkPacketInfo) {
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+ packetPlayOutMapChunk.setReady(true);
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+ }
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+
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+ public void onBlockChange(World world, BlockPosition blockPosition, IBlockData newBlockData, IBlockData oldBlockData, int flag) {
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+
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+ }
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+
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+ public void onPlayerLeftClickBlock(PlayerInteractManager playerInteractManager, BlockPosition blockPosition, EnumDirection enumDirection) {
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+
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+ }
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+}
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diff --git a/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketBlockControllerAntiXray.java b/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketBlockControllerAntiXray.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..c0d7767adb996edf9f645be591e4eee1d1dddf97
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketBlockControllerAntiXray.java
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@@ -0,0 +1,620 @@
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+package com.destroystokyo.paper.antixray;
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+
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+import java.util.ArrayList;
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+import java.util.HashSet;
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+import java.util.List;
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+import java.util.Set;
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+import java.util.concurrent.Executor;
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+
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+import net.minecraft.server.*;
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+import org.bukkit.Bukkit;
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+import org.bukkit.World.Environment;
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+
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+import com.destroystokyo.paper.PaperWorldConfig;
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+
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+public final class ChunkPacketBlockControllerAntiXray extends ChunkPacketBlockController {
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+
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+ private final Executor executor;
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+ private final EngineMode engineMode;
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+ private final int maxChunkSectionIndex;
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+ private final int updateRadius;
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+ private final IBlockData[] predefinedBlockData;
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+ private final IBlockData[] predefinedBlockDataStone;
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+ private final IBlockData[] predefinedBlockDataNetherrack;
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+ private final IBlockData[] predefinedBlockDataEndStone;
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+ private final int[] predefinedBlockDataBitsGlobal;
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+ private final int[] predefinedBlockDataBitsStoneGlobal;
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+ private final int[] predefinedBlockDataBitsNetherrackGlobal;
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+ private final int[] predefinedBlockDataBitsEndStoneGlobal;
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+ private final boolean[] solidGlobal = new boolean[Block.REGISTRY_ID.size()];
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+ private final boolean[] obfuscateGlobal = new boolean[Block.REGISTRY_ID.size()];
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+ private final ChunkSection[] emptyNearbyChunkSections = {Chunk.EMPTY_CHUNK_SECTION, Chunk.EMPTY_CHUNK_SECTION, Chunk.EMPTY_CHUNK_SECTION, Chunk.EMPTY_CHUNK_SECTION};
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+ private final int maxBlockYUpdatePosition;
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+
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+ public ChunkPacketBlockControllerAntiXray(PaperWorldConfig paperWorldConfig, Executor executor) {
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+ engineMode = paperWorldConfig.engineMode;
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+ maxChunkSectionIndex = paperWorldConfig.maxChunkSectionIndex;
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+ updateRadius = paperWorldConfig.updateRadius;
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+
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+ this.executor = executor;
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+
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+ List<String> toObfuscate;
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+
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+ if (engineMode == EngineMode.HIDE) {
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+ toObfuscate = paperWorldConfig.hiddenBlocks;
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+ predefinedBlockData = null;
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+ predefinedBlockDataStone = new IBlockData[] {Blocks.STONE.getBlockData()};
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+ predefinedBlockDataNetherrack = new IBlockData[] {Blocks.NETHERRACK.getBlockData()};
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+ predefinedBlockDataEndStone = new IBlockData[] {Blocks.END_STONE.getBlockData()};
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+ predefinedBlockDataBitsGlobal = null;
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+ predefinedBlockDataBitsStoneGlobal = new int[] {ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(Blocks.STONE.getBlockData())};
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+ predefinedBlockDataBitsNetherrackGlobal = new int[] {ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(Blocks.NETHERRACK.getBlockData())};
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+ predefinedBlockDataBitsEndStoneGlobal = new int[] {ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(Blocks.END_STONE.getBlockData())};
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+ } else {
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+ toObfuscate = new ArrayList<>(paperWorldConfig.replacementBlocks);
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+ Set<IBlockData> predefinedBlockDataSet = new HashSet<IBlockData>();
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+
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+ for (String id : paperWorldConfig.hiddenBlocks) {
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+ Block block = IRegistry.BLOCK.getOptional(new MinecraftKey(id)).orElse(null);
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+
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+ if (block != null && !block.isTileEntity()) {
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+ toObfuscate.add(id);
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+ predefinedBlockDataSet.add(block.getBlockData());
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+ }
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+ }
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+
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+ predefinedBlockData = predefinedBlockDataSet.size() == 0 ? new IBlockData[] {Blocks.DIAMOND_ORE.getBlockData()} : predefinedBlockDataSet.toArray(new IBlockData[0]);
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+ predefinedBlockDataStone = null;
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+ predefinedBlockDataNetherrack = null;
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+ predefinedBlockDataEndStone = null;
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+ predefinedBlockDataBitsGlobal = new int[predefinedBlockData.length];
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+
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+ for (int i = 0; i < predefinedBlockData.length; i++) {
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+ predefinedBlockDataBitsGlobal[i] = ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(predefinedBlockData[i]);
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+ }
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+
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+ predefinedBlockDataBitsStoneGlobal = null;
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+ predefinedBlockDataBitsNetherrackGlobal = null;
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+ predefinedBlockDataBitsEndStoneGlobal = null;
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+ }
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+
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+ for (String id : toObfuscate) {
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+ Block block = IRegistry.BLOCK.getOptional(new MinecraftKey(id)).orElse(null);
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+
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+ if (block != null) {
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+ obfuscateGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(block.getBlockData())] = true;
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+ }
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+ }
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+
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+ ChunkEmpty emptyChunk = new ChunkEmpty(null, new ChunkCoordIntPair(0, 0));
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+ BlockPosition zeroPos = new BlockPosition(0, 0, 0);
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+
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+ for (int i = 0; i < solidGlobal.length; i++) {
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+ IBlockData blockData = ChunkSection.GLOBAL_PALETTE.getObject(i);
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+
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+ if (blockData != null) {
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+ solidGlobal[i] = blockData.isOccluding(emptyChunk, zeroPos)
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+ && blockData.getBlock() != Blocks.SPAWNER && blockData.getBlock() != Blocks.BARRIER && blockData.getBlock() != Blocks.SHULKER_BOX;
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+ // shulker box checks TE.
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+ }
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+ }
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+
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+ this.maxBlockYUpdatePosition = (maxChunkSectionIndex + 1) * 16 + updateRadius - 1;
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+ }
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+
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+ private int getPredefinedBlockDataLength() {
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+ return engineMode == EngineMode.HIDE ? 1 : predefinedBlockData.length;
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+ }
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+
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+ @Override
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+ public IBlockData[] getPredefinedBlockData(World world, IChunkAccess chunk, ChunkSection chunkSection, boolean initializeBlocks) {
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+ // Return the block data which should be added to the data palettes so that they can be used for the obfuscation
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+ if (chunkSection.getYPosition() >> 4 <= maxChunkSectionIndex) {
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+ switch (engineMode) {
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+ case HIDE:
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+ switch (world.getWorld().getEnvironment()) {
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+ case NETHER:
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+ return predefinedBlockDataNetherrack;
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+ case THE_END:
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+ return predefinedBlockDataEndStone;
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+ default:
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+ return predefinedBlockDataStone;
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+ }
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+ default:
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+ return predefinedBlockData;
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+ }
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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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+ @Override
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+ public ChunkPacketInfoAntiXray getChunkPacketInfo(PacketPlayOutMapChunk packetPlayOutMapChunk, Chunk chunk, int chunkSectionSelector) {
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+ // Return a new instance to collect data and objects in the right state while creating the chunk packet for thread safe access later
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+ // Note: As of 1.14 this has to be moved later due to the chunk system.
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+ ChunkPacketInfoAntiXray chunkPacketInfoAntiXray = new ChunkPacketInfoAntiXray(packetPlayOutMapChunk, chunk, chunkSectionSelector, this);
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+ return chunkPacketInfoAntiXray;
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+ }
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+
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+ @Override
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+ public void modifyBlocks(PacketPlayOutMapChunk packetPlayOutMapChunk, ChunkPacketInfo<IBlockData> chunkPacketInfo) {
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+ if (!Bukkit.isPrimaryThread()) {
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+ // plugins?
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+ MinecraftServer.getServer().scheduleOnMain(() -> {
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+ this.modifyBlocks(packetPlayOutMapChunk, chunkPacketInfo);
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+ });
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+ return;
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+ }
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+
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+ Chunk chunk = chunkPacketInfo.getChunk();
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+ int x = chunk.getPos().x;
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+ int z = chunk.getPos().z;
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+ WorldServer world = (WorldServer)chunk.world;
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+ ((ChunkPacketInfoAntiXray) chunkPacketInfo).setNearbyChunks(
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+ (Chunk) world.getChunkIfLoadedImmediately(x - 1, z),
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+ (Chunk) world.getChunkIfLoadedImmediately(x + 1, z),
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+ (Chunk) world.getChunkIfLoadedImmediately(x, z - 1),
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+ (Chunk) world.getChunkIfLoadedImmediately(x, z + 1));
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+
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+ executor.execute((ChunkPacketInfoAntiXray) chunkPacketInfo);
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+ }
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+
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+ // Actually these fields should be variables inside the obfuscate method but in sync mode or with SingleThreadExecutor in async mode it's okay (even without ThreadLocal)
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+ // If an ExecutorService with multiple threads is used, ThreadLocal must be used here
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+ private final ThreadLocal<int[]> predefinedBlockDataBits = ThreadLocal.withInitial(() -> new int[getPredefinedBlockDataLength()]);
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+ private static final ThreadLocal<boolean[]> solid = ThreadLocal.withInitial(() -> new boolean[Block.REGISTRY_ID.size()]);
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+ private static final ThreadLocal<boolean[]> obfuscate = ThreadLocal.withInitial(() -> new boolean[Block.REGISTRY_ID.size()]);
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+ // These boolean arrays represent chunk layers, true means don't obfuscate, false means obfuscate
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+ private static final ThreadLocal<boolean[][]> current = ThreadLocal.withInitial(() -> new boolean[16][16]);
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+ private static final ThreadLocal<boolean[][]> next = ThreadLocal.withInitial(() -> new boolean[16][16]);
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+ private static final ThreadLocal<boolean[][]> nextNext = ThreadLocal.withInitial(() -> new boolean[16][16]);
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+
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+ public void obfuscate(ChunkPacketInfoAntiXray chunkPacketInfoAntiXray) {
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+ int[] predefinedBlockDataBits = this.predefinedBlockDataBits.get();
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+ boolean[] solid = this.solid.get();
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+ boolean[] obfuscate = this.obfuscate.get();
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+ boolean[][] current = this.current.get();
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+ boolean[][] next = this.next.get();
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+ boolean[][] nextNext = this.nextNext.get();
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+ // dataBitsReader, dataBitsWriter and nearbyChunkSections could also be reused (with ThreadLocal if necessary) but it's not worth it
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+ DataBitsReader dataBitsReader = new DataBitsReader();
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+ DataBitsWriter dataBitsWriter = new DataBitsWriter();
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+ ChunkSection[] nearbyChunkSections = new ChunkSection[4];
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+ boolean[] solidTemp = null;
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+ boolean[] obfuscateTemp = null;
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+ dataBitsReader.setDataBits(chunkPacketInfoAntiXray.getData());
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+ dataBitsWriter.setDataBits(chunkPacketInfoAntiXray.getData());
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+ int counter = 0;
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+
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+ for (int chunkSectionIndex = 0; chunkSectionIndex <= maxChunkSectionIndex; chunkSectionIndex++) {
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+ if (chunkPacketInfoAntiXray.isWritten(chunkSectionIndex) && chunkPacketInfoAntiXray.getPredefinedObjects(chunkSectionIndex) != null) {
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+ int[] predefinedBlockDataBitsTemp;
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+
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+ if (chunkPacketInfoAntiXray.getDataPalette(chunkSectionIndex) == ChunkSection.GLOBAL_PALETTE) {
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+ predefinedBlockDataBitsTemp = engineMode == EngineMode.HIDE ? chunkPacketInfoAntiXray.getChunk().world.getWorld().getEnvironment() == Environment.NETHER ? predefinedBlockDataBitsNetherrackGlobal : chunkPacketInfoAntiXray.getChunk().world.getWorld().getEnvironment() == Environment.THE_END ? predefinedBlockDataBitsEndStoneGlobal : predefinedBlockDataBitsStoneGlobal : predefinedBlockDataBitsGlobal;
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+ } else {
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+ predefinedBlockDataBitsTemp = predefinedBlockDataBits;
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+
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+ for (int i = 0; i < predefinedBlockDataBitsTemp.length; i++) {
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+ predefinedBlockDataBitsTemp[i] = chunkPacketInfoAntiXray.getDataPalette(chunkSectionIndex).getOrCreateIdFor(chunkPacketInfoAntiXray.getPredefinedObjects(chunkSectionIndex)[i]);
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+ }
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+ }
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+
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+ dataBitsWriter.setIndex(chunkPacketInfoAntiXray.getDataBitsIndex(chunkSectionIndex));
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+
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+ // Check if the chunk section below was not obfuscated
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+ if (chunkSectionIndex == 0 || !chunkPacketInfoAntiXray.isWritten(chunkSectionIndex - 1) || chunkPacketInfoAntiXray.getPredefinedObjects(chunkSectionIndex - 1) == null) {
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+ // If so, initialize some stuff
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+ dataBitsReader.setBitsPerObject(chunkPacketInfoAntiXray.getBitsPerObject(chunkSectionIndex));
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+ dataBitsReader.setIndex(chunkPacketInfoAntiXray.getDataBitsIndex(chunkSectionIndex));
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+ solidTemp = readDataPalette(chunkPacketInfoAntiXray.getDataPalette(chunkSectionIndex), solid, solidGlobal);
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+ obfuscateTemp = readDataPalette(chunkPacketInfoAntiXray.getDataPalette(chunkSectionIndex), obfuscate, obfuscateGlobal);
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+ // Read the blocks of the upper layer of the chunk section below if it exists
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+ ChunkSection belowChunkSection = null;
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+ boolean skipFirstLayer = chunkSectionIndex == 0 || (belowChunkSection = chunkPacketInfoAntiXray.getChunk().getSections()[chunkSectionIndex - 1]) == Chunk.EMPTY_CHUNK_SECTION;
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+
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+ for (int z = 0; z < 16; z++) {
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+ for (int x = 0; x < 16; x++) {
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+ current[z][x] = true;
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+ next[z][x] = skipFirstLayer || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(belowChunkSection.getType(x, 15, z))];
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+ }
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+ }
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+
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+ // Abuse the obfuscateLayer method to read the blocks of the first layer of the current chunk section
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+ dataBitsWriter.setBitsPerObject(0);
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+ obfuscateLayer(-1, dataBitsReader, dataBitsWriter, solidTemp, obfuscateTemp, predefinedBlockDataBitsTemp, current, next, nextNext, emptyNearbyChunkSections, counter);
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+ }
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+
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+ dataBitsWriter.setBitsPerObject(chunkPacketInfoAntiXray.getBitsPerObject(chunkSectionIndex));
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+ nearbyChunkSections[0] = chunkPacketInfoAntiXray.getNearbyChunks()[0] == null ? Chunk.EMPTY_CHUNK_SECTION : chunkPacketInfoAntiXray.getNearbyChunks()[0].getSections()[chunkSectionIndex];
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+ nearbyChunkSections[1] = chunkPacketInfoAntiXray.getNearbyChunks()[1] == null ? Chunk.EMPTY_CHUNK_SECTION : chunkPacketInfoAntiXray.getNearbyChunks()[1].getSections()[chunkSectionIndex];
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+ nearbyChunkSections[2] = chunkPacketInfoAntiXray.getNearbyChunks()[2] == null ? Chunk.EMPTY_CHUNK_SECTION : chunkPacketInfoAntiXray.getNearbyChunks()[2].getSections()[chunkSectionIndex];
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+ nearbyChunkSections[3] = chunkPacketInfoAntiXray.getNearbyChunks()[3] == null ? Chunk.EMPTY_CHUNK_SECTION : chunkPacketInfoAntiXray.getNearbyChunks()[3].getSections()[chunkSectionIndex];
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+
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+ // Obfuscate all layers of the current chunk section except the upper one
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+ for (int y = 0; y < 15; y++) {
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+ boolean[][] temp = current;
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+ current = next;
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+ next = nextNext;
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+ nextNext = temp;
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+ counter = obfuscateLayer(y, dataBitsReader, dataBitsWriter, solidTemp, obfuscateTemp, predefinedBlockDataBitsTemp, current, next, nextNext, nearbyChunkSections, counter);
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+ }
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+
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+ // Check if the chunk section above doesn't need obfuscation
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+ if (chunkSectionIndex == maxChunkSectionIndex || !chunkPacketInfoAntiXray.isWritten(chunkSectionIndex + 1) || chunkPacketInfoAntiXray.getPredefinedObjects(chunkSectionIndex + 1) == null) {
|
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+ // If so, obfuscate the upper layer of the current chunk section by reading blocks of the first layer from the chunk section above if it exists
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+ ChunkSection aboveChunkSection;
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+
|
|
+ if (chunkSectionIndex != 15 && (aboveChunkSection = chunkPacketInfoAntiXray.getChunk().getSections()[chunkSectionIndex + 1]) != Chunk.EMPTY_CHUNK_SECTION) {
|
|
+ boolean[][] temp = current;
|
|
+ current = next;
|
|
+ next = nextNext;
|
|
+ nextNext = temp;
|
|
+
|
|
+ for (int z = 0; z < 16; z++) {
|
|
+ for (int x = 0; x < 16; x++) {
|
|
+ if (!solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(aboveChunkSection.getType(x, 0, z))]) {
|
|
+ current[z][x] = true;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ // There is nothing to read anymore
|
|
+ dataBitsReader.setBitsPerObject(0);
|
|
+ solid[0] = true;
|
|
+ counter = obfuscateLayer(15, dataBitsReader, dataBitsWriter, solid, obfuscateTemp, predefinedBlockDataBitsTemp, current, next, nextNext, nearbyChunkSections, counter);
|
|
+ }
|
|
+ } else {
|
|
+ // If not, initialize the reader and other stuff for the chunk section above to obfuscate the upper layer of the current chunk section
|
|
+ dataBitsReader.setBitsPerObject(chunkPacketInfoAntiXray.getBitsPerObject(chunkSectionIndex + 1));
|
|
+ dataBitsReader.setIndex(chunkPacketInfoAntiXray.getDataBitsIndex(chunkSectionIndex + 1));
|
|
+ solidTemp = readDataPalette(chunkPacketInfoAntiXray.getDataPalette(chunkSectionIndex + 1), solid, solidGlobal);
|
|
+ obfuscateTemp = readDataPalette(chunkPacketInfoAntiXray.getDataPalette(chunkSectionIndex + 1), obfuscate, obfuscateGlobal);
|
|
+ boolean[][] temp = current;
|
|
+ current = next;
|
|
+ next = nextNext;
|
|
+ nextNext = temp;
|
|
+ counter = obfuscateLayer(15, dataBitsReader, dataBitsWriter, solidTemp, obfuscateTemp, predefinedBlockDataBitsTemp, current, next, nextNext, nearbyChunkSections, counter);
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.finish();
|
|
+ }
|
|
+ }
|
|
+
|
|
+ chunkPacketInfoAntiXray.getPacketPlayOutMapChunk().setReady(true);
|
|
+ }
|
|
+
|
|
+ private int obfuscateLayer(int y, DataBitsReader dataBitsReader, DataBitsWriter dataBitsWriter, boolean[] solid, boolean[] obfuscate, int[] predefinedBlockDataBits, boolean[][] current, boolean[][] next, boolean[][] nextNext, ChunkSection[] nearbyChunkSections, int counter) {
|
|
+ // First block of first line
|
|
+ int dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[0][0] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[0][1] = true;
|
|
+ next[1][0] = true;
|
|
+ } else {
|
|
+ if (nearbyChunkSections[2] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[2].getType(0, y, 15))] || nearbyChunkSections[0] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[0].getType(15, y, 0))] || current[0][0]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[0][0] = true;
|
|
+ }
|
|
+
|
|
+ // First line
|
|
+ for (int x = 1; x < 15; x++) {
|
|
+ dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[0][x] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[0][x - 1] = true;
|
|
+ next[0][x + 1] = true;
|
|
+ next[1][x] = true;
|
|
+ } else {
|
|
+ if (nearbyChunkSections[2] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[2].getType(x, y, 15))] || current[0][x]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[0][x] = true;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ // Last block of first line
|
|
+ dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[0][15] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[0][14] = true;
|
|
+ next[1][15] = true;
|
|
+ } else {
|
|
+ if (nearbyChunkSections[2] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[2].getType(15, y, 15))] || nearbyChunkSections[1] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[1].getType(0, y, 0))] || current[0][15]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[0][15] = true;
|
|
+ }
|
|
+
|
|
+ // All inner lines
|
|
+ for (int z = 1; z < 15; z++) {
|
|
+ // First block
|
|
+ dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[z][0] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[z][1] = true;
|
|
+ next[z - 1][0] = true;
|
|
+ next[z + 1][0] = true;
|
|
+ } else {
|
|
+ if (nearbyChunkSections[0] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[0].getType(15, y, z))] || current[z][0]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[z][0] = true;
|
|
+ }
|
|
+
|
|
+ // All inner blocks
|
|
+ for (int x = 1; x < 15; x++) {
|
|
+ dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[z][x] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[z][x - 1] = true;
|
|
+ next[z][x + 1] = true;
|
|
+ next[z - 1][x] = true;
|
|
+ next[z + 1][x] = true;
|
|
+ } else {
|
|
+ if (current[z][x]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[z][x] = true;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ // Last block
|
|
+ dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[z][15] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[z][14] = true;
|
|
+ next[z - 1][15] = true;
|
|
+ next[z + 1][15] = true;
|
|
+ } else {
|
|
+ if (nearbyChunkSections[1] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[1].getType(0, y, z))] || current[z][15]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[z][15] = true;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ // First block of last line
|
|
+ dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[15][0] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[15][1] = true;
|
|
+ next[14][0] = true;
|
|
+ } else {
|
|
+ if (nearbyChunkSections[3] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[3].getType(0, y, 0))] || nearbyChunkSections[0] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[0].getType(15, y, 15))] || current[15][0]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[15][0] = true;
|
|
+ }
|
|
+
|
|
+ // Last line
|
|
+ for (int x = 1; x < 15; x++) {
|
|
+ dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[15][x] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[15][x - 1] = true;
|
|
+ next[15][x + 1] = true;
|
|
+ next[14][x] = true;
|
|
+ } else {
|
|
+ if (nearbyChunkSections[3] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[3].getType(x, y, 0))] || current[15][x]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[15][x] = true;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ // Last block of last line
|
|
+ dataBits = dataBitsReader.read();
|
|
+
|
|
+ if (nextNext[15][15] = !solid[dataBits]) {
|
|
+ dataBitsWriter.skip();
|
|
+ next[15][14] = true;
|
|
+ next[14][15] = true;
|
|
+ } else {
|
|
+ if (nearbyChunkSections[3] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[3].getType(15, y, 0))] || nearbyChunkSections[1] == Chunk.EMPTY_CHUNK_SECTION || !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(nearbyChunkSections[1].getType(0, y, 15))] || current[15][15]) {
|
|
+ dataBitsWriter.skip();
|
|
+ } else {
|
|
+ if (counter >= predefinedBlockDataBits.length) {
|
|
+ counter = 0;
|
|
+ }
|
|
+
|
|
+ dataBitsWriter.write(predefinedBlockDataBits[counter++]);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!obfuscate[dataBits]) {
|
|
+ next[15][15] = true;
|
|
+ }
|
|
+
|
|
+ return counter;
|
|
+ }
|
|
+
|
|
+ private boolean[] readDataPalette(DataPalette<IBlockData> dataPalette, boolean[] temp, boolean[] global) {
|
|
+ if (dataPalette == ChunkSection.GLOBAL_PALETTE) {
|
|
+ return global;
|
|
+ }
|
|
+
|
|
+ IBlockData blockData;
|
|
+
|
|
+ for (int i = 0; (blockData = dataPalette.getObject(i)) != null; i++) {
|
|
+ temp[i] = global[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(blockData)];
|
|
+ }
|
|
+
|
|
+ return temp;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void onBlockChange(World world, BlockPosition blockPosition, IBlockData newBlockData, IBlockData oldBlockData, int flag) {
|
|
+ if (oldBlockData != null && solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(oldBlockData)] && !solidGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(newBlockData)] && blockPosition.getY() <= maxBlockYUpdatePosition) {
|
|
+ updateNearbyBlocks(world, blockPosition);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void onPlayerLeftClickBlock(PlayerInteractManager playerInteractManager, BlockPosition blockPosition, EnumDirection enumDirection) {
|
|
+ if (blockPosition.getY() <= maxBlockYUpdatePosition) {
|
|
+ updateNearbyBlocks(playerInteractManager.world, blockPosition);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ private void updateNearbyBlocks(World world, BlockPosition blockPosition) {
|
|
+ if (updateRadius >= 2) {
|
|
+ BlockPosition temp = blockPosition.west();
|
|
+ updateBlock(world, temp);
|
|
+ updateBlock(world, temp.west());
|
|
+ updateBlock(world, temp.down());
|
|
+ updateBlock(world, temp.up());
|
|
+ updateBlock(world, temp.north());
|
|
+ updateBlock(world, temp.south());
|
|
+ updateBlock(world, temp = blockPosition.east());
|
|
+ updateBlock(world, temp.east());
|
|
+ updateBlock(world, temp.down());
|
|
+ updateBlock(world, temp.up());
|
|
+ updateBlock(world, temp.north());
|
|
+ updateBlock(world, temp.south());
|
|
+ updateBlock(world, temp = blockPosition.down());
|
|
+ updateBlock(world, temp.down());
|
|
+ updateBlock(world, temp.north());
|
|
+ updateBlock(world, temp.south());
|
|
+ updateBlock(world, temp = blockPosition.up());
|
|
+ updateBlock(world, temp.up());
|
|
+ updateBlock(world, temp.north());
|
|
+ updateBlock(world, temp.south());
|
|
+ updateBlock(world, temp = blockPosition.north());
|
|
+ updateBlock(world, temp.north());
|
|
+ updateBlock(world, temp = blockPosition.south());
|
|
+ updateBlock(world, temp.south());
|
|
+ } else if (updateRadius == 1) {
|
|
+ updateBlock(world, blockPosition.west());
|
|
+ updateBlock(world, blockPosition.east());
|
|
+ updateBlock(world, blockPosition.down());
|
|
+ updateBlock(world, blockPosition.up());
|
|
+ updateBlock(world, blockPosition.north());
|
|
+ updateBlock(world, blockPosition.south());
|
|
+ } else {
|
|
+ // Do nothing if updateRadius <= 0 (test mode)
|
|
+ }
|
|
+ }
|
|
+
|
|
+ private void updateBlock(World world, BlockPosition blockPosition) {
|
|
+ IBlockData blockData = world.getTypeIfLoaded(blockPosition);
|
|
+
|
|
+ if (blockData != null && obfuscateGlobal[ChunkSection.GLOBAL_PALETTE.getOrCreateIdFor(blockData)]) {
|
|
+ // world.notify(blockPosition, blockData, blockData, 3);
|
|
+ ((WorldServer)world).getChunkProvider().flagDirty(blockPosition); // We only need to re-send to client
|
|
+ }
|
|
+ }
|
|
+
|
|
+ public enum EngineMode {
|
|
+
|
|
+ HIDE(1, "hide ores"),
|
|
+ OBFUSCATE(2, "obfuscate");
|
|
+
|
|
+ private final int id;
|
|
+ private final String description;
|
|
+
|
|
+ EngineMode(int id, String description) {
|
|
+ this.id = id;
|
|
+ this.description = description;
|
|
+ }
|
|
+
|
|
+ public static EngineMode getById(int id) {
|
|
+ for (EngineMode engineMode : values()) {
|
|
+ if (engineMode.id == id) {
|
|
+ return engineMode;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return null;
|
|
+ }
|
|
+
|
|
+ public int getId() {
|
|
+ return id;
|
|
+ }
|
|
+
|
|
+ public String getDescription() {
|
|
+ return description;
|
|
+ }
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketInfo.java b/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketInfo.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..41618994b463267e41a9eb312db682e497c68e1b
|
|
--- /dev/null
|
|
+++ b/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketInfo.java
|
|
@@ -0,0 +1,81 @@
|
|
+package com.destroystokyo.paper.antixray;
|
|
+
|
|
+import net.minecraft.server.Chunk;
|
|
+import net.minecraft.server.DataPalette;
|
|
+import net.minecraft.server.PacketPlayOutMapChunk;
|
|
+
|
|
+public class ChunkPacketInfo<T> {
|
|
+
|
|
+ private final PacketPlayOutMapChunk packetPlayOutMapChunk;
|
|
+ private final Chunk chunk;
|
|
+ private final int chunkSectionSelector;
|
|
+ private byte[] data;
|
|
+ private final int[] bitsPerObject = new int[16];
|
|
+ private final Object[] dataPalettes = new Object[16];
|
|
+ private final int[] dataBitsIndexes = new int[16];
|
|
+ private final Object[][] predefinedObjects = new Object[16][];
|
|
+
|
|
+ public ChunkPacketInfo(PacketPlayOutMapChunk packetPlayOutMapChunk, Chunk chunk, int chunkSectionSelector) {
|
|
+ this.packetPlayOutMapChunk = packetPlayOutMapChunk;
|
|
+ this.chunk = chunk;
|
|
+ this.chunkSectionSelector = chunkSectionSelector;
|
|
+ }
|
|
+
|
|
+ public PacketPlayOutMapChunk getPacketPlayOutMapChunk() {
|
|
+ return packetPlayOutMapChunk;
|
|
+ }
|
|
+
|
|
+ public Chunk getChunk() {
|
|
+ return chunk;
|
|
+ }
|
|
+
|
|
+ public int getChunkSectionSelector() {
|
|
+ return chunkSectionSelector;
|
|
+ }
|
|
+
|
|
+ public byte[] getData() {
|
|
+ return data;
|
|
+ }
|
|
+
|
|
+ public void setData(byte[] data) {
|
|
+ this.data = data;
|
|
+ }
|
|
+
|
|
+ public int getBitsPerObject(int chunkSectionIndex) {
|
|
+ return bitsPerObject[chunkSectionIndex];
|
|
+ }
|
|
+
|
|
+ public void setBitsPerObject(int chunkSectionIndex, int bitsPerObject) {
|
|
+ this.bitsPerObject[chunkSectionIndex] = bitsPerObject;
|
|
+ }
|
|
+
|
|
+ @SuppressWarnings("unchecked")
|
|
+ public DataPalette<T> getDataPalette(int chunkSectionIndex) {
|
|
+ return (DataPalette<T>) dataPalettes[chunkSectionIndex];
|
|
+ }
|
|
+
|
|
+ public void setDataPalette(int chunkSectionIndex, DataPalette<T> dataPalette) {
|
|
+ dataPalettes[chunkSectionIndex] = dataPalette;
|
|
+ }
|
|
+
|
|
+ public int getDataBitsIndex(int chunkSectionIndex) {
|
|
+ return dataBitsIndexes[chunkSectionIndex];
|
|
+ }
|
|
+
|
|
+ public void setDataBitsIndex(int chunkSectionIndex, int dataBitsIndex) {
|
|
+ dataBitsIndexes[chunkSectionIndex] = dataBitsIndex;
|
|
+ }
|
|
+
|
|
+ @SuppressWarnings("unchecked")
|
|
+ public T[] getPredefinedObjects(int chunkSectionIndex) {
|
|
+ return (T[]) predefinedObjects[chunkSectionIndex];
|
|
+ }
|
|
+
|
|
+ public void setPredefinedObjects(int chunkSectionIndex, T[] predefinedObjects) {
|
|
+ this.predefinedObjects[chunkSectionIndex] = predefinedObjects;
|
|
+ }
|
|
+
|
|
+ public boolean isWritten(int chunkSectionIndex) {
|
|
+ return bitsPerObject[chunkSectionIndex] != 0;
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketInfoAntiXray.java b/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketInfoAntiXray.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..e61421d87a19bf2f6ce8836b48c445ffdb6772df
|
|
--- /dev/null
|
|
+++ b/src/main/java/com/destroystokyo/paper/antixray/ChunkPacketInfoAntiXray.java
|
|
@@ -0,0 +1,30 @@
|
|
+package com.destroystokyo.paper.antixray;
|
|
+
|
|
+import net.minecraft.server.Chunk;
|
|
+import net.minecraft.server.IBlockData;
|
|
+import net.minecraft.server.PacketPlayOutMapChunk;
|
|
+
|
|
+public final class ChunkPacketInfoAntiXray extends ChunkPacketInfo<IBlockData> implements Runnable {
|
|
+
|
|
+ private Chunk[] nearbyChunks;
|
|
+ private final ChunkPacketBlockControllerAntiXray chunkPacketBlockControllerAntiXray;
|
|
+
|
|
+ public ChunkPacketInfoAntiXray(PacketPlayOutMapChunk packetPlayOutMapChunk, Chunk chunk, int chunkSectionSelector,
|
|
+ ChunkPacketBlockControllerAntiXray chunkPacketBlockControllerAntiXray) {
|
|
+ super(packetPlayOutMapChunk, chunk, chunkSectionSelector);
|
|
+ this.chunkPacketBlockControllerAntiXray = chunkPacketBlockControllerAntiXray;
|
|
+ }
|
|
+
|
|
+ public Chunk[] getNearbyChunks() {
|
|
+ return nearbyChunks;
|
|
+ }
|
|
+
|
|
+ public void setNearbyChunks(Chunk... nearbyChunks) {
|
|
+ this.nearbyChunks = nearbyChunks;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void run() {
|
|
+ chunkPacketBlockControllerAntiXray.obfuscate(this);
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/com/destroystokyo/paper/antixray/DataBitsReader.java b/src/main/java/com/destroystokyo/paper/antixray/DataBitsReader.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..298ea423084dbcc1b61f991bcd82b8ae51bf0977
|
|
--- /dev/null
|
|
+++ b/src/main/java/com/destroystokyo/paper/antixray/DataBitsReader.java
|
|
@@ -0,0 +1,51 @@
|
|
+package com.destroystokyo.paper.antixray;
|
|
+
|
|
+public final class DataBitsReader {
|
|
+
|
|
+ private byte[] dataBits;
|
|
+ private int bitsPerObject;
|
|
+ private int mask;
|
|
+ private int longInDataBitsIndex;
|
|
+ private int bitInLongIndex;
|
|
+ private long current;
|
|
+
|
|
+ public void setDataBits(byte[] dataBits) {
|
|
+ this.dataBits = dataBits;
|
|
+ }
|
|
+
|
|
+ public void setBitsPerObject(int bitsPerObject) {
|
|
+ this.bitsPerObject = bitsPerObject;
|
|
+ mask = (1 << bitsPerObject) - 1;
|
|
+ }
|
|
+
|
|
+ public void setIndex(int index) {
|
|
+ this.longInDataBitsIndex = index;
|
|
+ bitInLongIndex = 0;
|
|
+ init();
|
|
+ }
|
|
+
|
|
+ private void init() {
|
|
+ if (dataBits.length > longInDataBitsIndex + 7) {
|
|
+ current = ((((long) dataBits[longInDataBitsIndex]) << 56)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 1] & 0xff) << 48)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 2] & 0xff) << 40)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 3] & 0xff) << 32)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 4] & 0xff) << 24)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 5] & 0xff) << 16)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 6] & 0xff) << 8)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 7] & 0xff)));
|
|
+ }
|
|
+ }
|
|
+
|
|
+ public int read() {
|
|
+ if (bitInLongIndex + bitsPerObject > 64) {
|
|
+ bitInLongIndex = 0;
|
|
+ longInDataBitsIndex += 8;
|
|
+ init();
|
|
+ }
|
|
+
|
|
+ int value = (int) (current >>> bitInLongIndex) & mask;
|
|
+ bitInLongIndex += bitsPerObject;
|
|
+ return value;
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/com/destroystokyo/paper/antixray/DataBitsWriter.java b/src/main/java/com/destroystokyo/paper/antixray/DataBitsWriter.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..333763936897befda5bb6c077944d2667f922799
|
|
--- /dev/null
|
|
+++ b/src/main/java/com/destroystokyo/paper/antixray/DataBitsWriter.java
|
|
@@ -0,0 +1,79 @@
|
|
+package com.destroystokyo.paper.antixray;
|
|
+
|
|
+public final class DataBitsWriter {
|
|
+
|
|
+ private byte[] dataBits;
|
|
+ private int bitsPerObject;
|
|
+ private long mask;
|
|
+ private int longInDataBitsIndex;
|
|
+ private int bitInLongIndex;
|
|
+ private long current;
|
|
+ private boolean dirty;
|
|
+
|
|
+ public void setDataBits(byte[] dataBits) {
|
|
+ this.dataBits = dataBits;
|
|
+ }
|
|
+
|
|
+ public void setBitsPerObject(int bitsPerObject) {
|
|
+ this.bitsPerObject = bitsPerObject;
|
|
+ mask = (1 << bitsPerObject) - 1;
|
|
+ }
|
|
+
|
|
+ public void setIndex(int index) {
|
|
+ this.longInDataBitsIndex = index;
|
|
+ bitInLongIndex = 0;
|
|
+ init();
|
|
+ }
|
|
+
|
|
+ private void init() {
|
|
+ if (dataBits.length > longInDataBitsIndex + 7) {
|
|
+ current = ((((long) dataBits[longInDataBitsIndex]) << 56)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 1] & 0xff) << 48)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 2] & 0xff) << 40)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 3] & 0xff) << 32)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 4] & 0xff) << 24)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 5] & 0xff) << 16)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 6] & 0xff) << 8)
|
|
+ | (((long) dataBits[longInDataBitsIndex + 7] & 0xff)));
|
|
+ }
|
|
+
|
|
+ dirty = false;
|
|
+ }
|
|
+
|
|
+ public void finish() {
|
|
+ if (dirty && dataBits.length > longInDataBitsIndex + 7) {
|
|
+ dataBits[longInDataBitsIndex] = (byte) (current >> 56 & 0xff);
|
|
+ dataBits[longInDataBitsIndex + 1] = (byte) (current >> 48 & 0xff);
|
|
+ dataBits[longInDataBitsIndex + 2] = (byte) (current >> 40 & 0xff);
|
|
+ dataBits[longInDataBitsIndex + 3] = (byte) (current >> 32 & 0xff);
|
|
+ dataBits[longInDataBitsIndex + 4] = (byte) (current >> 24 & 0xff);
|
|
+ dataBits[longInDataBitsIndex + 5] = (byte) (current >> 16 & 0xff);
|
|
+ dataBits[longInDataBitsIndex + 6] = (byte) (current >> 8 & 0xff);
|
|
+ dataBits[longInDataBitsIndex + 7] = (byte) (current & 0xff);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ public void write(int value) {
|
|
+ if (bitInLongIndex + bitsPerObject > 64) {
|
|
+ finish();
|
|
+ bitInLongIndex = 0;
|
|
+ longInDataBitsIndex += 8;
|
|
+ init();
|
|
+ }
|
|
+
|
|
+ current = current & ~(mask << bitInLongIndex) | (value & mask) << bitInLongIndex;
|
|
+ dirty = true;
|
|
+ bitInLongIndex += bitsPerObject;
|
|
+ }
|
|
+
|
|
+ public void skip() {
|
|
+ bitInLongIndex += bitsPerObject;
|
|
+
|
|
+ if (bitInLongIndex > 64) {
|
|
+ finish();
|
|
+ bitInLongIndex = bitsPerObject;
|
|
+ longInDataBitsIndex += 8;
|
|
+ init();
|
|
+ }
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
|
|
index 8a316f732644886c476921c69838e9cb8b93a5b5..8fa440b313b414a79118089b7481dee9f7ba69a8 100644
|
|
--- a/src/main/java/net/minecraft/server/Chunk.java
|
|
+++ b/src/main/java/net/minecraft/server/Chunk.java
|
|
@@ -423,7 +423,7 @@ public class Chunk implements IChunkAccess {
|
|
return null;
|
|
}
|
|
|
|
- chunksection = new ChunkSection(j >> 4 << 4);
|
|
+ chunksection = new ChunkSection(j >> 4 << 4, this, this.world, true); // Paper - Anti-Xray - Add parameters
|
|
this.sections[j >> 4] = chunksection;
|
|
}
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
|
|
index 208a8ef3aaa4b33bfe2db2569a3588a332ab5686..be3c7a8697c540d03a143b9306311a184474857f 100644
|
|
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
|
|
+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
|
|
@@ -58,7 +58,7 @@ public class ChunkRegionLoader {
|
|
byte b0 = nbttagcompound2.getByte("Y");
|
|
|
|
if (nbttagcompound2.hasKeyOfType("Palette", 9) && nbttagcompound2.hasKeyOfType("BlockStates", 12)) {
|
|
- ChunkSection chunksection = new ChunkSection(b0 << 4);
|
|
+ ChunkSection chunksection = new ChunkSection(b0 << 4, null, worldserver, false); // Paper - Anti-Xray - Add parameters
|
|
|
|
chunksection.getBlocks().a(nbttagcompound2.getList("Palette", 10), nbttagcompound2.getLongArray("BlockStates"));
|
|
chunksection.recalcBlockCounts();
|
|
@@ -116,7 +116,7 @@ public class ChunkRegionLoader {
|
|
loadEntities(nbttagcompound1, chunk);
|
|
});
|
|
} else {
|
|
- ProtoChunk protochunk = new ProtoChunk(chunkcoordintpair, chunkconverter, achunksection, protochunkticklist, protochunkticklist1);
|
|
+ ProtoChunk protochunk = new ProtoChunk(chunkcoordintpair, chunkconverter, achunksection, protochunkticklist, protochunkticklist1, worldserver); // Paper - Anti-Xray - Add parameter
|
|
|
|
protochunk.a(biomestorage);
|
|
object = protochunk;
|
|
diff --git a/src/main/java/net/minecraft/server/ChunkSection.java b/src/main/java/net/minecraft/server/ChunkSection.java
|
|
index bd2290a4d4ec314b7afdb1f63d711f80803153cd..b168ad8021a5387e05023cd03ec1a69c8a86a233 100644
|
|
--- a/src/main/java/net/minecraft/server/ChunkSection.java
|
|
+++ b/src/main/java/net/minecraft/server/ChunkSection.java
|
|
@@ -1,6 +1,7 @@
|
|
package net.minecraft.server;
|
|
|
|
import java.util.function.Predicate;
|
|
+import com.destroystokyo.paper.antixray.ChunkPacketInfo; // Paper - Anti-Xray - Add chunk packet info
|
|
import javax.annotation.Nullable;
|
|
|
|
public class ChunkSection {
|
|
@@ -12,16 +13,22 @@ public class ChunkSection {
|
|
private short e;
|
|
final DataPaletteBlock<IBlockData> blockIds;
|
|
|
|
- public ChunkSection(int i) {
|
|
- this(i, (short) 0, (short) 0, (short) 0);
|
|
+ // Paper start - Anti-Xray - Add parameters
|
|
+ @Deprecated public ChunkSection(int i) { this(i, null, null, true); } // Notice for updates: Please make sure this constructor isn't used anywhere
|
|
+ public ChunkSection(int i, IChunkAccess chunk, World world, boolean initializeBlocks) {
|
|
+ this(i, (short) 0, (short) 0, (short) 0, chunk, world, initializeBlocks);
|
|
+ // Paper end
|
|
}
|
|
|
|
- public ChunkSection(int i, short short0, short short1, short short2) {
|
|
+ // Paper start - Anti-Xray - Add parameters
|
|
+ @Deprecated public ChunkSection(int i, short short0, short short1, short short2) { this(i, short0, short1, short2, null, null, true); } // Notice for updates: Please make sure this constructor isn't used anywhere
|
|
+ public ChunkSection(int i, short short0, short short1, short short2, IChunkAccess chunk, World world, boolean initializeBlocks) {
|
|
+ // Paper end
|
|
this.yPos = i;
|
|
this.nonEmptyBlockCount = short0;
|
|
this.tickingBlockCount = short1;
|
|
this.e = short2;
|
|
- this.blockIds = new DataPaletteBlock<>(ChunkSection.GLOBAL_PALETTE, Block.REGISTRY_ID, GameProfileSerializer::c, GameProfileSerializer::a, Blocks.AIR.getBlockData());
|
|
+ this.blockIds = new DataPaletteBlock<>(ChunkSection.GLOBAL_PALETTE, Block.REGISTRY_ID, GameProfileSerializer::c, GameProfileSerializer::a, Blocks.AIR.getBlockData(), world == null ? null : world.chunkPacketBlockController.getPredefinedBlockData(world, chunk, this, initializeBlocks), initializeBlocks); // Paper - Anti-Xray - Add predefined block data
|
|
}
|
|
|
|
public final IBlockData getType(int i, int j, int k) { // Paper
|
|
@@ -133,10 +140,14 @@ public class ChunkSection {
|
|
return this.blockIds;
|
|
}
|
|
|
|
- public void writeChunkSection(PacketDataSerializer packetDataSerializer) { this.b(packetDataSerializer); } // Paper - OBFHELPER
|
|
- public void b(PacketDataSerializer packetdataserializer) {
|
|
+ // Paper start - Anti-Xray - Add chunk packet info
|
|
+ @Deprecated public void writeChunkSection(PacketDataSerializer packetDataSerializer) { this.b(packetDataSerializer); } // OBFHELPER // Notice for updates: Please make sure this method isn't used anywhere
|
|
+ @Deprecated public void b(PacketDataSerializer packetdataserializer) { this.writeChunkSection(packetdataserializer, null); } // Notice for updates: Please make sure this method isn't used anywhere
|
|
+ public void writeChunkSection(PacketDataSerializer packetDataSerializer, ChunkPacketInfo<IBlockData> chunkPacketInfo) { this.b(packetDataSerializer, chunkPacketInfo); } // OBFHELPER
|
|
+ public void b(PacketDataSerializer packetdataserializer, ChunkPacketInfo<IBlockData> chunkPacketInfo) {
|
|
+ // Paper end
|
|
packetdataserializer.writeShort(this.nonEmptyBlockCount);
|
|
- this.blockIds.b(packetdataserializer);
|
|
+ this.blockIds.writeDataPaletteBlock(packetdataserializer, chunkPacketInfo, this.yPos >> 4); // Paper - Anti-Xray - Add chunk packet info
|
|
}
|
|
|
|
public int j() {
|
|
diff --git a/src/main/java/net/minecraft/server/DataPaletteBlock.java b/src/main/java/net/minecraft/server/DataPaletteBlock.java
|
|
index 4d397dc5a5127d5e9eb1ba5675239b022a1544c0..900b551f6f76862443b09c1e76ad596eda5655f4 100644
|
|
--- a/src/main/java/net/minecraft/server/DataPaletteBlock.java
|
|
+++ b/src/main/java/net/minecraft/server/DataPaletteBlock.java
|
|
@@ -1,6 +1,7 @@
|
|
package net.minecraft.server;
|
|
|
|
import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
|
|
+import com.destroystokyo.paper.antixray.ChunkPacketInfo; // Paper - Anti-Xray - Add chunk packet info
|
|
import java.util.Arrays;
|
|
import java.util.Objects;
|
|
import java.util.concurrent.locks.ReentrantLock;
|
|
@@ -18,6 +19,7 @@ public class DataPaletteBlock<T> implements DataPaletteExpandable<T> {
|
|
private final Function<NBTTagCompound, T> e;
|
|
private final Function<T, NBTTagCompound> f;
|
|
private final T g;
|
|
+ private final T[] predefinedObjects; // Paper - Anti-Xray - Add predefined objects
|
|
protected DataBits a; protected DataBits getDataBits() { return this.a; } // Paper - OBFHELPER
|
|
private DataPalette<T> h; private DataPalette<T> getDataPalette() { return this.h; } // Paper - OBFHELPER
|
|
private int i; private int getBitsPerObject() { return this.i; } // Paper - OBFHELPER
|
|
@@ -42,14 +44,47 @@ public class DataPaletteBlock<T> implements DataPaletteExpandable<T> {
|
|
//this.j.unlock(); // Paper - disable this
|
|
}
|
|
|
|
- public DataPaletteBlock(DataPalette<T> datapalette, RegistryBlockID<T> registryblockid, Function<NBTTagCompound, T> function, Function<T, NBTTagCompound> function1, T t0) {
|
|
+ // Paper start - Anti-Xray - Add predefined objects
|
|
+ @Deprecated public DataPaletteBlock(DataPalette<T> datapalette, RegistryBlockID<T> registryblockid, Function<NBTTagCompound, T> function, Function<T, NBTTagCompound> function1, T t0) { this(datapalette, registryblockid, function, function1, t0, null, true); } // Notice for updates: Please make sure this constructor isn't used anywhere
|
|
+ public DataPaletteBlock(DataPalette<T> datapalette, RegistryBlockID<T> registryblockid, Function<NBTTagCompound, T> function, Function<T, NBTTagCompound> function1, T t0, T[] predefinedObjects, boolean initialize) {
|
|
+ // Paper end
|
|
this.b = datapalette;
|
|
this.d = registryblockid;
|
|
this.e = function;
|
|
this.f = function1;
|
|
this.g = t0;
|
|
- this.b(4);
|
|
+ // Paper start - Anti-Xray - Add predefined objects
|
|
+ this.predefinedObjects = predefinedObjects;
|
|
+
|
|
+ if (initialize) {
|
|
+ if (predefinedObjects == null) {
|
|
+ // Default
|
|
+ this.initialize(4);
|
|
+ } else {
|
|
+ // MathHelper.d() is trailingBits(roundCeilPow2(n)), alternatively; (int)ceil(log2(n)); however it's trash, use numberOfLeadingZeros instead
|
|
+ // Count the bits of the maximum array index to initialize a data palette with enough space from the beginning
|
|
+ // The length of the array is used because air is also added to the data palette from the beginning
|
|
+ // Start with at least 4
|
|
+ int maxIndex = predefinedObjects.length >> 4;
|
|
+ int bitCount = (32 - Integer.numberOfLeadingZeros(Math.max(16, maxIndex) - 1));
|
|
+
|
|
+ // Initialize with at least 15 free indixes
|
|
+ this.initialize((1 << bitCount) - predefinedObjects.length < 16 ? bitCount + 1 : bitCount);
|
|
+ this.addPredefinedObjects();
|
|
+ }
|
|
+ }
|
|
+ // Paper end
|
|
+ }
|
|
+
|
|
+ // Paper start - Anti-Xray - Add predefined objects
|
|
+ private void addPredefinedObjects() {
|
|
+ if (this.predefinedObjects != null && this.getDataPalette() != this.getDataPaletteGlobal()) {
|
|
+ for (int i = 0; i < this.predefinedObjects.length; i++) {
|
|
+ this.getDataPalette().getOrCreateIdFor(this.predefinedObjects[i]);
|
|
+ }
|
|
+ }
|
|
}
|
|
+ // Paper end
|
|
|
|
private static int b(int i, int j, int k) {
|
|
return j << 8 | k << 4 | i;
|
|
@@ -84,6 +119,7 @@ public class DataPaletteBlock<T> implements DataPaletteExpandable<T> {
|
|
|
|
int j;
|
|
|
|
+ this.addPredefinedObjects(); // Paper - Anti-Xray - Add predefined objects
|
|
for (j = 0; j < databits.b(); ++j) {
|
|
T t1 = datapalette.a(databits.a(j));
|
|
|
|
@@ -133,24 +169,38 @@ public class DataPaletteBlock<T> implements DataPaletteExpandable<T> {
|
|
return t0 == null ? this.g : t0;
|
|
}
|
|
|
|
- public void writeDataPaletteBlock(PacketDataSerializer packetDataSerializer) { this.b(packetDataSerializer); } // Paper - OBFHELPER
|
|
- public synchronized void b(PacketDataSerializer packetdataserializer) { // Paper - synchronize
|
|
+ // Paper start - Anti-Xray - Add chunk packet info
|
|
+ @Deprecated public void writeDataPaletteBlock(PacketDataSerializer packetDataSerializer) { this.b(packetDataSerializer); } // OBFHELPER // Notice for updates: Please make sure this method isn't used anywhere
|
|
+ @Deprecated public void b(PacketDataSerializer packetdataserializer) { this.writeDataPaletteBlock(packetdataserializer, null, 0); } // Notice for updates: Please make sure this method isn't used anywhere
|
|
+ public void writeDataPaletteBlock(PacketDataSerializer packetDataSerializer, ChunkPacketInfo<T> chunkPacketInfo, int chunkSectionIndex) { this.b(packetDataSerializer, chunkPacketInfo, chunkSectionIndex); } // OBFHELPER
|
|
+ public synchronized void b(PacketDataSerializer packetdataserializer, ChunkPacketInfo<T> chunkPacketInfo, int chunkSectionIndex) { // Paper - synchronize
|
|
+ // Paper end
|
|
this.a();
|
|
packetdataserializer.writeByte(this.i);
|
|
this.h.b(packetdataserializer);
|
|
+ // Paper start - Anti-Xray - Add chunk packet info
|
|
+ if (chunkPacketInfo != null) {
|
|
+ chunkPacketInfo.setBitsPerObject(chunkSectionIndex, this.getBitsPerObject());
|
|
+ chunkPacketInfo.setDataPalette(chunkSectionIndex, this.getDataPalette());
|
|
+ chunkPacketInfo.setDataBitsIndex(chunkSectionIndex, packetdataserializer.writerIndex() + PacketDataSerializer.countBytes(this.getDataBits().getDataBits().length));
|
|
+ chunkPacketInfo.setPredefinedObjects(chunkSectionIndex, this.predefinedObjects);
|
|
+ }
|
|
+ // Paper end
|
|
packetdataserializer.a(this.a.a());
|
|
this.b();
|
|
}
|
|
|
|
public synchronized void a(NBTTagList nbttaglist, long[] along) { // Paper - synchronize
|
|
this.a();
|
|
- int i = Math.max(4, MathHelper.e(nbttaglist.size()));
|
|
+ // Paper - Anti-Xray - TODO: Should this.predefinedObjects.length just be added here (faster) or should the contents be compared to calculate the size (less RAM)?
|
|
+ int i = Math.max(4, MathHelper.e(nbttaglist.size() + (this.predefinedObjects == null ? 0 : this.predefinedObjects.length))); // Paper - Anti-Xray - Calculate the size with predefined objects
|
|
|
|
- if (i != this.i) {
|
|
+ if (true || i != this.i) { // Paper - Anti-Xray - Not initialized yet
|
|
this.b(i);
|
|
}
|
|
|
|
this.h.a(nbttaglist);
|
|
+ this.addPredefinedObjects(); // Paper - Anti-Xray - Add predefined objects
|
|
int j = along.length * 64 / 4096;
|
|
|
|
if (this.h == this.b) {
|
|
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
|
|
index 900f16efde29ace3f073b1cbc01df8bafc360a9a..8335d003369d94cbad17ec6fce76d6f9d016455a 100644
|
|
--- a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
|
|
+++ b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
|
|
@@ -1,5 +1,6 @@
|
|
package net.minecraft.server;
|
|
|
|
+import com.destroystokyo.paper.antixray.ChunkPacketInfo; // Paper - Anti-Xray - Add chunk packet info
|
|
import com.google.common.collect.Lists;
|
|
import io.netty.buffer.ByteBuf;
|
|
import io.netty.buffer.Unpooled;
|
|
@@ -22,7 +23,12 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
|
|
private boolean h;
|
|
private boolean i;
|
|
|
|
- public PacketPlayOutMapChunk() {}
|
|
+ // Paper start - Async-Anti-Xray - Set the ready flag to true
|
|
+ private volatile boolean ready; // Paper - Async-Anti-Xray - Ready flag for the network manager
|
|
+ public PacketPlayOutMapChunk() {
|
|
+ this.ready = true;
|
|
+ }
|
|
+ // Paper end
|
|
|
|
// Paper start
|
|
private final java.util.List<Packet> extraPackets = new java.util.ArrayList<>();
|
|
@@ -34,6 +40,7 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
|
|
}
|
|
// Paper end
|
|
public PacketPlayOutMapChunk(Chunk chunk, int i, boolean flag) {
|
|
+ ChunkPacketInfo<IBlockData> chunkPacketInfo = chunk.world.chunkPacketBlockController.getChunkPacketInfo(this, chunk, i); // Paper - Anti-Xray - Add chunk packet info
|
|
ChunkCoordIntPair chunkcoordintpair = chunk.getPos();
|
|
|
|
this.a = chunkcoordintpair.x;
|
|
@@ -57,7 +64,12 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
|
|
}
|
|
|
|
this.f = new byte[this.a(chunk, i)];
|
|
- this.c = this.a(new PacketDataSerializer(this.k()), chunk, i);
|
|
+ // Paper start - Anti-Xray - Add chunk packet info
|
|
+ if (chunkPacketInfo != null) {
|
|
+ chunkPacketInfo.setData(this.getData());
|
|
+ }
|
|
+ this.c = this.writeChunk(new PacketDataSerializer(this.k()), chunk, i, chunkPacketInfo);
|
|
+ // Paper end
|
|
this.g = Lists.newArrayList();
|
|
iterator = chunk.getTileEntities().entrySet().iterator();
|
|
int totalTileEntities = 0; // Paper
|
|
@@ -84,8 +96,19 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
|
|
this.g.add(nbttagcompound);
|
|
}
|
|
}
|
|
+ chunk.world.chunkPacketBlockController.modifyBlocks(this, chunkPacketInfo); // Paper - Anti-Xray - Modify blocks
|
|
+ }
|
|
|
|
+ // Paper start - Async-Anti-Xray - Getter and Setter for the ready flag
|
|
+ @Override
|
|
+ public boolean isReady() {
|
|
+ return this.ready;
|
|
+ }
|
|
+
|
|
+ public void setReady(boolean ready) {
|
|
+ this.ready = ready;
|
|
}
|
|
+ // Paper end
|
|
|
|
@Override
|
|
public void a(PacketDataSerializer packetdataserializer) throws IOException {
|
|
@@ -153,8 +176,12 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
|
|
return bytebuf;
|
|
}
|
|
|
|
- public int writeChunk(PacketDataSerializer packetDataSerializer, Chunk chunk, int chunkSectionSelector) { return this.a(packetDataSerializer, chunk, chunkSectionSelector); } // Paper - OBFHELPER
|
|
- public int a(PacketDataSerializer packetdataserializer, Chunk chunk, int i) {
|
|
+ // Paper start - Anti-Xray - Add chunk packet info
|
|
+ @Deprecated public int writeChunk(PacketDataSerializer packetDataSerializer, Chunk chunk, int chunkSectionSelector) { return this.a(packetDataSerializer, chunk, chunkSectionSelector); } // OBFHELPER // Notice for updates: Please make sure this method isn't used anywhere
|
|
+ @Deprecated public int a(PacketDataSerializer packetdataserializer, Chunk chunk, int i) { return this.writeChunk(packetdataserializer, chunk, i, null); } // Notice for updates: Please make sure this method isn't used anywhere
|
|
+ public int writeChunk(PacketDataSerializer packetDataSerializer, Chunk chunk, int chunkSectionSelector, ChunkPacketInfo<IBlockData> chunkPacketInfo) { return this.a(packetDataSerializer, chunk, chunkSectionSelector, chunkPacketInfo); } // OBFHELPER
|
|
+ public int a(PacketDataSerializer packetdataserializer, Chunk chunk, int i, ChunkPacketInfo<IBlockData> chunkPacketInfo) {
|
|
+ // Paper end
|
|
int j = 0;
|
|
ChunkSection[] achunksection = chunk.getSections();
|
|
int k = 0;
|
|
@@ -164,7 +191,7 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
|
|
|
|
if (chunksection != Chunk.a && (!this.f() || !chunksection.c()) && (i & 1 << k) != 0) {
|
|
j |= 1 << k;
|
|
- chunksection.b(packetdataserializer);
|
|
+ chunksection.writeChunkSection(packetdataserializer, chunkPacketInfo); // Paper - Anti-Xray - Add chunk packet info
|
|
}
|
|
}
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
|
|
index 39d89d6209123ae2146ae292009cad44c25f490a..24f3e8a6866bb416f04aca342514fa5dd3d314c8 100644
|
|
--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
|
|
+++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
|
|
@@ -608,7 +608,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
|
|
}
|
|
|
|
this.g(chunkcoordintpair);
|
|
- return Either.left(new ProtoChunk(chunkcoordintpair, ChunkConverter.a));
|
|
+ return Either.left(new ProtoChunk(chunkcoordintpair, ChunkConverter.a, this.world)); // Paper - Anti-Xray - Add parameter
|
|
}, this.executor);
|
|
}
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/PlayerInteractManager.java b/src/main/java/net/minecraft/server/PlayerInteractManager.java
|
|
index a32490f0eb754b065ee34c41465176db78b1625d..734855c1db3215d90b2743988f64af68aacb388e 100644
|
|
--- a/src/main/java/net/minecraft/server/PlayerInteractManager.java
|
|
+++ b/src/main/java/net/minecraft/server/PlayerInteractManager.java
|
|
@@ -275,6 +275,8 @@ public class PlayerInteractManager {
|
|
}
|
|
|
|
}
|
|
+
|
|
+ this.world.chunkPacketBlockController.onPlayerLeftClickBlock(this, blockposition, enumdirection); // Paper - Anti-Xray
|
|
}
|
|
|
|
public void a(BlockPosition blockposition, PacketPlayInBlockDig.EnumPlayerDigType packetplayinblockdig_enumplayerdigtype, String s) {
|
|
diff --git a/src/main/java/net/minecraft/server/ProtoChunk.java b/src/main/java/net/minecraft/server/ProtoChunk.java
|
|
index 5114ce15ad1be23ca83b3a3fcaba10a34fcb1a6f..a60b414cdf70096e667e776ab4fd36e411f8ff12 100644
|
|
--- a/src/main/java/net/minecraft/server/ProtoChunk.java
|
|
+++ b/src/main/java/net/minecraft/server/ProtoChunk.java
|
|
@@ -46,16 +46,24 @@ public class ProtoChunk implements IChunkAccess {
|
|
private long s;
|
|
private final Map<WorldGenStage.Features, BitSet> t;
|
|
private volatile boolean u;
|
|
+ private final World world; // Paper - Anti-Xray - Add world
|
|
|
|
- public ProtoChunk(ChunkCoordIntPair chunkcoordintpair, ChunkConverter chunkconverter) {
|
|
+ // Paper start - Anti-Xray - Add world
|
|
+ @Deprecated public ProtoChunk(ChunkCoordIntPair chunkcoordintpair, ChunkConverter chunkconverter) { this(chunkcoordintpair, chunkconverter, null); } // Notice for updates: Please make sure this constructor isn't used anywhere
|
|
+ public ProtoChunk(ChunkCoordIntPair chunkcoordintpair, ChunkConverter chunkconverter, World world) {
|
|
+ // Paper end
|
|
this(chunkcoordintpair, chunkconverter, (ChunkSection[]) null, new ProtoChunkTickList<>((block) -> {
|
|
return block == null || block.getBlockData().isAir();
|
|
}, chunkcoordintpair), new ProtoChunkTickList<>((fluidtype) -> {
|
|
return fluidtype == null || fluidtype == FluidTypes.EMPTY;
|
|
- }, chunkcoordintpair));
|
|
+ }, chunkcoordintpair), world); // Paper - Anti-Xray - Add world
|
|
}
|
|
|
|
- public ProtoChunk(ChunkCoordIntPair chunkcoordintpair, ChunkConverter chunkconverter, @Nullable ChunkSection[] achunksection, ProtoChunkTickList<Block> protochunkticklist, ProtoChunkTickList<FluidType> protochunkticklist1) {
|
|
+ // Paper start - Anti-Xray - Add world
|
|
+ @Deprecated public ProtoChunk(ChunkCoordIntPair chunkcoordintpair, ChunkConverter chunkconverter, @Nullable ChunkSection[] achunksection, ProtoChunkTickList<Block> protochunkticklist, ProtoChunkTickList<FluidType> protochunkticklist1) { this(chunkcoordintpair, chunkconverter, achunksection, protochunkticklist, protochunkticklist1, null); } // Notice for updates: Please make sure this constructor isn't used anywhere
|
|
+ public ProtoChunk(ChunkCoordIntPair chunkcoordintpair, ChunkConverter chunkconverter, @Nullable ChunkSection[] achunksection, ProtoChunkTickList<Block> protochunkticklist, ProtoChunkTickList<FluidType> protochunkticklist1, World world) {
|
|
+ this.world = world;
|
|
+ // Paper end
|
|
this.f = Maps.newEnumMap(HeightMap.Type.class);
|
|
this.g = ChunkStatus.EMPTY;
|
|
this.h = Maps.newHashMap();
|
|
@@ -210,7 +218,7 @@ public class ProtoChunk implements IChunkAccess {
|
|
|
|
public ChunkSection a(int i) {
|
|
if (this.j[i] == Chunk.a) {
|
|
- this.j[i] = new ChunkSection(i << 4);
|
|
+ this.j[i] = new ChunkSection(i << 4, this, this.world, true); // Paper - Anti-Xray - Add parameters
|
|
}
|
|
|
|
return this.j[i];
|
|
diff --git a/src/main/java/net/minecraft/server/ProtoChunkExtension.java b/src/main/java/net/minecraft/server/ProtoChunkExtension.java
|
|
index ee8df274d43be753887fb77e4203e2ee30ea02b3..9f91c02b444874e690eacb0cfa0c810168c8bb46 100644
|
|
--- a/src/main/java/net/minecraft/server/ProtoChunkExtension.java
|
|
+++ b/src/main/java/net/minecraft/server/ProtoChunkExtension.java
|
|
@@ -11,7 +11,7 @@ public class ProtoChunkExtension extends ProtoChunk {
|
|
private final Chunk a;
|
|
|
|
public ProtoChunkExtension(Chunk chunk) {
|
|
- super(chunk.getPos(), ChunkConverter.a);
|
|
+ super(chunk.getPos(), ChunkConverter.a, chunk.world); // Paper - Anti-Xray - Add parameter
|
|
this.a = chunk;
|
|
}
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
|
|
index a56604127e603721838cd9c322952cd64bca54e0..d3ab8299e759a30a04ec0d575a4b40a78ca1558d 100644
|
|
--- a/src/main/java/net/minecraft/server/World.java
|
|
+++ b/src/main/java/net/minecraft/server/World.java
|
|
@@ -2,6 +2,8 @@ package net.minecraft.server;
|
|
|
|
import co.aikar.timings.Timing;
|
|
import co.aikar.timings.Timings;
|
|
+import com.destroystokyo.paper.antixray.ChunkPacketBlockController; // Paper - Anti-Xray
|
|
+import com.destroystokyo.paper.antixray.ChunkPacketBlockControllerAntiXray; // Paper - Anti-Xray
|
|
import com.destroystokyo.paper.event.server.ServerExceptionEvent;
|
|
import com.destroystokyo.paper.exception.ServerInternalException;
|
|
import com.google.common.base.MoreObjects;
|
|
@@ -84,6 +86,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
|
|
public final org.spigotmc.SpigotWorldConfig spigotConfig; // Spigot
|
|
|
|
public final com.destroystokyo.paper.PaperWorldConfig paperConfig; // Paper
|
|
+ public final ChunkPacketBlockController chunkPacketBlockController; // Paper - Anti-Xray
|
|
|
|
public final co.aikar.timings.WorldTimingsHandler timings; // Paper
|
|
public static BlockPosition lastPhysicsProblem; // Spigot
|
|
@@ -101,9 +104,10 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
|
|
return (CraftServer) Bukkit.getServer();
|
|
}
|
|
|
|
- protected World(WorldDataMutable worlddatamutable, ResourceKey<World> resourcekey, ResourceKey<DimensionManager> resourcekey1, DimensionManager dimensionmanager, Supplier<GameProfilerFiller> supplier, boolean flag, boolean flag1, long i, org.bukkit.generator.ChunkGenerator gen, org.bukkit.World.Environment env) {
|
|
+ protected World(WorldDataMutable worlddatamutable, ResourceKey<World> resourcekey, ResourceKey<DimensionManager> resourcekey1, DimensionManager dimensionmanager, Supplier<GameProfilerFiller> supplier, boolean flag, boolean flag1, long i, org.bukkit.generator.ChunkGenerator gen, org.bukkit.World.Environment env, java.util.concurrent.Executor executor) {
|
|
this.spigotConfig = new org.spigotmc.SpigotWorldConfig(((WorldDataServer) worlddatamutable).getName()); // Spigot
|
|
this.paperConfig = new com.destroystokyo.paper.PaperWorldConfig((((WorldDataServer)worlddatamutable).getName()), this.spigotConfig); // Paper
|
|
+ this.chunkPacketBlockController = this.paperConfig.antiXray ? new ChunkPacketBlockControllerAntiXray(this.paperConfig, executor) : ChunkPacketBlockController.NO_OPERATION_INSTANCE; // Paper - Anti-Xray
|
|
this.generator = gen;
|
|
this.world = new CraftWorld((WorldServer) this, gen, env);
|
|
this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit
|
|
@@ -408,6 +412,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
|
|
// CraftBukkit end
|
|
|
|
IBlockData iblockdata1 = chunk.setType(blockposition, iblockdata, (i & 64) != 0, (i & 1024) == 0); // CraftBukkit custom NO_PLACE flag
|
|
+ this.chunkPacketBlockController.onBlockChange(this, blockposition, iblockdata, iblockdata1, i); // Paper - Anti-Xray
|
|
|
|
if (iblockdata1 == null) {
|
|
// CraftBukkit start - remove blockstate if failed (or the same)
|
|
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
|
|
index 0286bc56d49e586dde506071e5e72423f157bd52..1f2ac5883b3b977b605077438005c6be66d8b49c 100644
|
|
--- a/src/main/java/net/minecraft/server/WorldServer.java
|
|
+++ b/src/main/java/net/minecraft/server/WorldServer.java
|
|
@@ -95,7 +95,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
|
|
|
|
// Add env and gen to constructor, WorldData -> WorldDataServer
|
|
public WorldServer(MinecraftServer minecraftserver, Executor executor, Convertable.ConversionSession convertable_conversionsession, IWorldDataServer iworlddataserver, ResourceKey<World> resourcekey, ResourceKey<DimensionManager> resourcekey1, DimensionManager dimensionmanager, WorldLoadListener worldloadlistener, ChunkGenerator chunkgenerator, boolean flag, long i, List<MobSpawner> list, boolean flag1, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) {
|
|
- super(iworlddataserver, resourcekey, resourcekey1, dimensionmanager, minecraftserver::getMethodProfiler, false, flag, i, gen, env);
|
|
+ super(iworlddataserver, resourcekey, resourcekey1, dimensionmanager, minecraftserver::getMethodProfiler, false, flag, i, gen, env, executor); // Paper pass executor
|
|
this.pvpMode = minecraftserver.getPVP();
|
|
convertable = convertable_conversionsession;
|
|
uuid = WorldUUID.getUUID(convertable_conversionsession.folder.toFile());
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
|
|
index 2bd7d7959ce2845dbc09e198122e3574593dca58..cccb8f7b1c13811db7203282a5caad3da5b69a09 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
|
|
@@ -40,7 +40,7 @@ public class CraftChunk implements Chunk {
|
|
private final WorldServer worldServer;
|
|
private final int x;
|
|
private final int z;
|
|
- private static final DataPaletteBlock<IBlockData> emptyBlockIDs = new ChunkSection(0).getBlocks();
|
|
+ private static final DataPaletteBlock<IBlockData> emptyBlockIDs = new ChunkSection(0, null, null, true).getBlocks(); // Paper - Anti-Xray - Add parameters
|
|
private static final byte[] emptyLight = new byte[2048];
|
|
|
|
public CraftChunk(net.minecraft.server.Chunk chunk) {
|
|
@@ -262,7 +262,7 @@ public class CraftChunk implements Chunk {
|
|
NBTTagCompound data = new NBTTagCompound();
|
|
cs[i].getBlocks().a(data, "Palette", "BlockStates");
|
|
|
|
- DataPaletteBlock blockids = new DataPaletteBlock<>(ChunkSection.GLOBAL_PALETTE, net.minecraft.server.Block.REGISTRY_ID, GameProfileSerializer::c, GameProfileSerializer::a, Blocks.AIR.getBlockData()); // TODO: snapshot whole ChunkSection
|
|
+ DataPaletteBlock blockids = new DataPaletteBlock<>(ChunkSection.GLOBAL_PALETTE, net.minecraft.server.Block.REGISTRY_ID, GameProfileSerializer::c, GameProfileSerializer::a, Blocks.AIR.getBlockData(), null, false); // TODO: snapshot whole ChunkSection // Paper - Anti-Xray - Add no predefined block data and don't initialize because it's done in the line below internally
|
|
blockids.a(data.getList("Palette", CraftMagicNumbers.NBT.TAG_COMPOUND), data.getLongArray("BlockStates"));
|
|
|
|
sectionBlockIDs[i] = blockids;
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java b/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
|
|
index 8191e7c34899e204b8afbb2fd11d235e8ef8db99..bb18740ebdf4a14ced9944efa82103b350b32ba5 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
|
|
@@ -21,9 +21,11 @@ public final class CraftChunkData implements ChunkGenerator.ChunkData {
|
|
private final int maxHeight;
|
|
private final ChunkSection[] sections;
|
|
private Set<BlockPosition> tiles;
|
|
+ private World world; // Paper - Anti-Xray - Add world
|
|
|
|
public CraftChunkData(World world) {
|
|
this(world.getMaxHeight());
|
|
+ this.world = world; // Paper - Anti-Xray - Add world
|
|
}
|
|
|
|
/* pp for tests */ CraftChunkData(int maxHeight) {
|
|
@@ -157,7 +159,7 @@ public final class CraftChunkData implements ChunkGenerator.ChunkData {
|
|
private ChunkSection getChunkSection(int y, boolean create) {
|
|
ChunkSection section = sections[y >> 4];
|
|
if (create && section == null) {
|
|
- sections[y >> 4] = section = new ChunkSection(y >> 4 << 4);
|
|
+ sections[y >> 4] = section = new ChunkSection(y >> 4 << 4, null, world instanceof org.bukkit.craftbukkit.CraftWorld ? ((org.bukkit.craftbukkit.CraftWorld) world).getHandle() : null, true); // Paper - Anti-Xray - Add parameters
|
|
}
|
|
return section;
|
|
}
|