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Orebfuscator

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By: md_5 <md_5@live.com.au>
This commit is contained in:
Spigot
2013-06-20 18:52:23 +10:00
parent a2f8e62aed
commit 767c7053ba
6 changed files with 109 additions and 190 deletions
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172
CraftBukkit-Patches/0019-Orebfuscator.patch
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@@ -1,47 +1,47 @@
From d270363d40175512df3af1f7dbbb4722d6ab684a Mon Sep 17 00:00:00 2001
From c50921dc69979fb97674486de51a073d19273170 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Thu, 16 May 2013 18:51:05 +1000
Subject: [PATCH] Orebfuscator
diff --git a/src/main/java/net/minecraft/server/EntityFallingBlock.java b/src/main/java/net/minecraft/server/EntityFallingBlock.java
index 17d837d..d38eb4d 100644
index 17d837d..c7cd0ca 100644
--- a/src/main/java/net/minecraft/server/EntityFallingBlock.java
+++ b/src/main/java/net/minecraft/server/EntityFallingBlock.java
@@ -94,6 +94,7 @@ public class EntityFallingBlock extends Entity {
}
this.world.setAir(i, j, k);
+ org.spigotmc.OrebfuscatorManager.updateNearbyBlocks(world, i, j, k); // Spigot
+ world.spigotConfig.antiXrayInstance.updateNearbyBlocks(world, i, j, k); // Spigot
}
if (this.onGround) {
diff --git a/src/main/java/net/minecraft/server/Explosion.java b/src/main/java/net/minecraft/server/Explosion.java
index ef220c1..ae1cee9 100644
index ef220c1..2063769 100644
--- a/src/main/java/net/minecraft/server/Explosion.java
+++ b/src/main/java/net/minecraft/server/Explosion.java
@@ -240,6 +240,7 @@ public class Explosion {
j = chunkposition.y;
k = chunkposition.z;
l = this.world.getTypeId(i, j, k);
+ org.spigotmc.OrebfuscatorManager.updateNearbyBlocks(world, i, j, k); // Spigot
+ world.spigotConfig.antiXrayInstance.updateNearbyBlocks(world, i, j, k); // Spigot
if (flag) {
double d0 = (double) ((float) i + this.world.random.nextFloat());
double d1 = (double) ((float) j + this.world.random.nextFloat());
diff --git a/src/main/java/net/minecraft/server/Packet51MapChunk.java b/src/main/java/net/minecraft/server/Packet51MapChunk.java
index d11c0ea..7711629 100644
index d11c0ea..efe102e 100644
--- a/src/main/java/net/minecraft/server/Packet51MapChunk.java
+++ b/src/main/java/net/minecraft/server/Packet51MapChunk.java
@@ -46,6 +46,7 @@ public class Packet51MapChunk extends Packet {
this.d = chunkmap.c;
this.c = chunkmap.b;
+ org.spigotmc.OrebfuscatorManager.obfuscateSync(chunk.x, chunk.z, i, chunkmap.a, chunk.world); // Spigot
+ chunk.world.spigotConfig.antiXrayInstance.obfuscateSync(chunk.x, chunk.z, i, chunkmap.a, chunk.world); // Spigot
try {
this.inflatedBuffer = chunkmap.a;
diff --git a/src/main/java/net/minecraft/server/Packet56MapChunkBulk.java b/src/main/java/net/minecraft/server/Packet56MapChunkBulk.java
index 129dc4f..ce28495 100644
index 129dc4f..a2cd9b0 100644
--- a/src/main/java/net/minecraft/server/Packet56MapChunkBulk.java
+++ b/src/main/java/net/minecraft/server/Packet56MapChunkBulk.java
@@ -28,6 +28,7 @@ public class Packet56MapChunkBulk extends Packet {
@@ -79,7 +79,7 @@ index 129dc4f..ce28495 100644
+ int finalBufferSize = 0;
+ // Obfuscate all sections
+ for (int i = 0; i < a.length; i++) {
+ org.spigotmc.OrebfuscatorManager.obfuscate(c[i], d[i], a[i], inflatedBuffers[i], world);
+ world.spigotConfig.antiXrayInstance.obfuscate(c[i], d[i], a[i], inflatedBuffers[i], world);
+ finalBufferSize += inflatedBuffers[i].length;
+ }
+
@@ -95,110 +95,45 @@ index 129dc4f..ce28495 100644
Deflater deflater = localDeflater.get();
deflater.reset();
diff --git a/src/main/java/net/minecraft/server/PlayerInteractManager.java b/src/main/java/net/minecraft/server/PlayerInteractManager.java
index 1243d1d..e45bcd2 100644
index 1243d1d..9ec8997 100644
--- a/src/main/java/net/minecraft/server/PlayerInteractManager.java
+++ b/src/main/java/net/minecraft/server/PlayerInteractManager.java
@@ -184,6 +184,7 @@ public class PlayerInteractManager {
this.o = j1;
}
}
+ org.spigotmc.OrebfuscatorManager.updateNearbyBlocks(world, i, j, k); // Spigot
+ world.spigotConfig.antiXrayInstance.updateNearbyBlocks(world, i, j, k); // Spigot
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index c234cac..82dfef1 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -163,6 +163,12 @@ public final class CraftServer implements Server {
private final BooleanWrapper online = new BooleanWrapper();
public CraftScoreboardManager scoreboardManager;
+ // Orebfuscator use
+ public boolean orebfuscatorEnabled = false;
+ public int orebfuscatorEngineMode = 1;
+ public List<String> orebfuscatorDisabledWorlds;
+ public List<Short> orebfuscatorBlocks;
+
private final class BooleanWrapper {
private boolean value = true;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 4d022bd..0a39ed3 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -84,6 +84,7 @@ public class CraftWorld implements World {
public double itemMergeRadius = 3.5;
public double expMergeRadius = 3.5;
public int viewDistance;
+ public boolean obfuscated = false;
// Spigot end
// Spigot start
@@ -139,6 +140,7 @@ public class CraftWorld implements World {
viewDistance = Bukkit.getServer().getViewDistance();
viewDistance = configuration.getInt( "world-settings." + name + ".view-distance", viewDistance );
+ obfuscated = world.getServer().orebfuscatorEnabled && !world.getServer().orebfuscatorDisabledWorlds.contains( name );
if ( info )
{
@@ -158,6 +160,7 @@ public class CraftWorld implements World {
server.getLogger().info( "Item Merge Radius: " + itemMergeRadius );
server.getLogger().info( "Exp Merge Radius: " + expMergeRadius );
server.getLogger().info( "View distance: " + viewDistance );
+ server.getLogger().info( "Orebfuscator: " + obfuscated );
server.getLogger().info( "-------------------------------------------------" );
}
// Spigot end
diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
index 67477f4..e5004b3 100644
--- a/src/main/java/org/bukkit/craftbukkit/Spigot.java
+++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
@@ -19,6 +19,14 @@ public class Spigot {
server.spamGuardExclusions = configuration.getStringList("settings.spam-exclusions");
filterIps = configuration.getBoolean("settings.filter-unsafe-ips", false);
+ server.orebfuscatorEnabled = configuration.getBoolean("orebfuscator.enable", false);
+ server.orebfuscatorEngineMode = configuration.getInt("orebfuscator.engine-mode", 1);
+ server.orebfuscatorDisabledWorlds = configuration.getStringList("orebfuscator.disabled-worlds");
+ server.orebfuscatorBlocks = configuration.getShortList("orebfuscator.blocks");
+ if (server.orebfuscatorEngineMode != 1 && server.orebfuscatorEngineMode != 2) {
+ server.orebfuscatorEngineMode = 1;
+ }
+
if (server.chunkGCPeriod == 0) {
server.getLogger().severe("[Spigot] You should not disable chunk-gc, unexpected behaviour may occur!");
}
diff --git a/src/main/java/org/spigotmc/OrebfuscatorManager.java b/src/main/java/org/spigotmc/OrebfuscatorManager.java
diff --git a/src/main/java/org/spigotmc/AntiXray.java b/src/main/java/org/spigotmc/AntiXray.java
new file mode 100644
index 0000000..aa1ddfc
index 0000000..74ee741
--- /dev/null
+++ b/src/main/java/org/spigotmc/OrebfuscatorManager.java
@@ -0,0 +1,204 @@
+++ b/src/main/java/org/spigotmc/AntiXray.java
@@ -0,0 +1,203 @@
+package org.spigotmc;
+
+import gnu.trove.set.TByteSet;
+import gnu.trove.set.hash.TByteHashSet;
+import net.minecraft.server.Block;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.World;
+
+public class OrebfuscatorManager
+public class AntiXray
+{
+
+ private static final CustomTimingsHandler update = new CustomTimingsHandler( "xray - update" );
+ private static final CustomTimingsHandler obfuscate = new CustomTimingsHandler( "xray - obfuscate" );
+ /*========================================================================*/
+ // Used to keep track of which blocks to obfuscate
+ private static final boolean[] obfuscateBlocks = new boolean[ Short.MAX_VALUE ];
+ private final boolean[] obfuscateBlocks = new boolean[ Short.MAX_VALUE ];
+ // Used to select a random replacement ore
+ private static byte[] replacementOres;
+ private byte[] replacementOres;
+
+ static
+ public AntiXray(SpigotWorldConfig config)
+ {
+ // Set all listed blocks as true to be obfuscated
+ for ( short id : MinecraftServer.getServer().server.orebfuscatorBlocks )
+ for ( short id : config.blocks )
+ {
+ obfuscateBlocks[id] = true;
+ }
@@ -227,9 +162,9 @@ index 0000000..aa1ddfc
+ * Starts the timings handler, then updates all blocks within the set radius
+ * of the given coordinate, revealing them if they are hidden ores.
+ */
+ public static void updateNearbyBlocks(World world, int x, int y, int z)
+ public void updateNearbyBlocks(World world, int x, int y, int z)
+ {
+ if ( world.getWorld().obfuscated )
+ if ( world.spigotConfig.antiXray )
+ {
+ update.startTiming();
+ updateNearbyBlocks( world, x, y, z, 2 ); // 2 is the radius, we shouldn't change it as that would make it exponentially slower
@@ -241,9 +176,9 @@ index 0000000..aa1ddfc
+ * Starts the timings handler, and then removes all non exposed ores from
+ * the chunk buffer.
+ */
+ public static void obfuscateSync(int chunkX, int chunkY, int bitmask, byte[] buffer, World world)
+ public void obfuscateSync(int chunkX, int chunkY, int bitmask, byte[] buffer, World world)
+ {
+ if ( world.getWorld().obfuscated )
+ if ( world.spigotConfig.antiXray )
+ {
+ obfuscate.startTiming();
+ obfuscate( chunkX, chunkY, bitmask, buffer, world );
@@ -254,10 +189,10 @@ index 0000000..aa1ddfc
+ /**
+ * Removes all non exposed ores from the chunk buffer.
+ */
+ public static void obfuscate(int chunkX, int chunkY, int bitmask, byte[] buffer, World world)
+ public void obfuscate(int chunkX, int chunkY, int bitmask, byte[] buffer, World world)
+ {
+ // If the world is marked as obfuscated
+ if ( world.getWorld().obfuscated )
+ if ( world.spigotConfig.antiXray )
+ {
+ // Initial radius to search around for air
+ int initialRadius = 1;
@@ -297,7 +232,7 @@ index 0000000..aa1ddfc
+ // On the otherhand, if radius is 0, or the nearby blocks are all non air, we can obfuscate
+ if ( initialRadius == 0 || !hasTransparentBlockAdjacent( world, startX + x, ( i << 4 ) + y, startZ + z, initialRadius ) )
+ {
+ switch ( world.getServer().orebfuscatorEngineMode )
+ switch ( world.spigotConfig.engineMode )
+ {
+ case 1:
+ // Replace with stone
@@ -328,7 +263,7 @@ index 0000000..aa1ddfc
+ }
+ }
+
+ private static void updateNearbyBlocks(World world, int x, int y, int z, int radius)
+ private void updateNearbyBlocks(World world, int x, int y, int z, int radius)
+ {
+ // If the block in question is loaded
+ if ( world.isLoaded( x, y, z ) )
@@ -380,20 +315,43 @@ index 0000000..aa1ddfc
+ || hasTransparentBlockAdjacent( world, x, y, z - 1, radius - 1 ) ) );
+ }
+}
diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
index fe257e2..7860ccc 100644
--- a/src/main/resources/configurations/bukkit.yml
+++ b/src/main/resources/configurations/bukkit.yml
@@ -81,3 +81,9 @@ database:
driver: org.sqlite.JDBC
password: walrus
url: jdbc:sqlite:{DIR}{NAME}.db
+orebfuscator:
+ enable: false
+ engine-mode: 1
+ disabled-worlds:
+ - world_the_end
+ blocks: [1, 5, 14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130]
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index de5d17e..2f514a0 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -1,5 +1,6 @@
package org.spigotmc;
+import java.util.Arrays;
import java.util.List;
import org.bukkit.Bukkit;
import org.bukkit.configuration.file.YamlConfiguration;
@@ -135,4 +136,25 @@ public class SpigotWorldConfig
viewDistance = getInt( "view-distance", Bukkit.getViewDistance() );
log( "View Distance: " + viewDistance );
}
+
+ public boolean antiXray = true;
+ public int engineMode = 1;
+ public List<Short> blocks = Arrays.asList( new Short[]
+ {
+ 1, 5, 14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130
+ } );
+ public AntiXray antiXrayInstance;
+ private void antiXray()
+ {
+ antiXray = getBoolean( "anti-xray.enabled", antiXray );
+ log( "Anti X-Ray: " + antiXray );
+
+ engineMode = getInt( "anti-xray.engine-mode", engineMode );
+ log( "\tEngine Mode: " + engineMode );
+
+ blocks = getList( "anti-xray.blocks", blocks );
+ log( "\tBlocks: " + blocks );
+
+ antiXrayInstance = new AntiXray( this );
+ }
}
--
1.8.1.2