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Paper/CraftBukkit-Patches/0018-Add-oreobfuscator-for-Spigot.patch
SuPaH sPii c77d70f8ea Fix update radius, so I can update my radius to see ores 
very far away for no apparent reason I type this very long
 commit message that serves nobody elses purpose except
 Bacon ipsum dolor sit amet pancetta kielbasa turducken
 boudin. Andouille fatback doner hamburger t-bone beef
 brisket chicken turkey. Prosciutto sausage drumstick
 kielbasa, jerky ham tongue brisket venison pork loin
 fatback chuck. Drumstick short loin biltong tenderloin,
 tongue hamburger swine chicken bresaola doner filet mignon.
 Kielbasa jowl filet mignon boudin shankle pork. Capicola
 tri-tip venison, ham hock sirloin filet mignon chuck ham
 pork belly pastrami jerky prosciutto.
2013-04-03 17:10:41 -05:00

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From 2f62fafb59381927864261a0c2b4cb4062cbddac Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 23 Mar 2013 10:58:17 +1100
Subject: [PATCH] Add oreobfuscator for Spigot.
---
.../net/minecraft/server/EntityFallingBlock.java | 1 +
src/main/java/net/minecraft/server/Explosion.java | 1 +
.../net/minecraft/server/Packet51MapChunk.java | 14 +-
.../net/minecraft/server/Packet56MapChunkBulk.java | 21 ++-
.../java/net/minecraft/server/PlayerChunk.java | 2 +-
.../minecraft/server/PlayerInteractManager.java | 5 +
.../java/org/bukkit/craftbukkit/CraftServer.java | 7 +
.../java/org/bukkit/craftbukkit/CraftWorld.java | 4 +
src/main/java/org/bukkit/craftbukkit/Spigot.java | 9 ++
.../java/org/spigotmc/OrebfuscatorManager.java | 146 +++++++++++++++++++++
src/main/resources/configurations/bukkit.yml | 7 +
11 files changed, 213 insertions(+), 4 deletions(-)
create mode 100644 src/main/java/org/spigotmc/OrebfuscatorManager.java
diff --git a/src/main/java/net/minecraft/server/EntityFallingBlock.java b/src/main/java/net/minecraft/server/EntityFallingBlock.java
index 17d837d..ecc52b9 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 (Orebfuscator)
}
if (this.onGround) {
diff --git a/src/main/java/net/minecraft/server/Explosion.java b/src/main/java/net/minecraft/server/Explosion.java
index b43953a..b907562 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 (Orebfuscator)
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 b51d90c..84dbb88 100644
--- a/src/main/java/net/minecraft/server/Packet51MapChunk.java
+++ b/src/main/java/net/minecraft/server/Packet51MapChunk.java
@@ -36,7 +36,7 @@ public class Packet51MapChunk extends Packet {
}
// Spigot end
- public Packet51MapChunk(Chunk chunk, boolean flag, int i) {
+ public Packet51MapChunk(Chunk chunk, boolean flag, int i, int obfuscate) { // Spigot (Orebfuscator) - added argument
this.lowPriority = true;
this.a = chunk.x;
this.b = chunk.z;
@@ -46,7 +46,11 @@ public class Packet51MapChunk extends Packet {
this.d = chunkmap.c;
this.c = chunkmap.b;
-
+ // Spigot start - Orebfuscator
+ if (obfuscate > 0) {
+ org.spigotmc.OrebfuscatorManager.obfuscateSync(chunk.x, chunk.z, i, chunkmap.a, chunk.world, obfuscate);
+ }
+ // Spigot end
try {
this.inflatedBuffer = chunkmap.a;
deflater.setInput(chunkmap.a, 0, chunkmap.a.length);
@@ -57,6 +61,12 @@ public class Packet51MapChunk extends Packet {
deflater.end();
}
}
+
+ // Spigot start - add new default constructor to support new orebfuscator arg.
+ public Packet51MapChunk(Chunk chunk, boolean flag, int i) {
+ this(chunk, flag, i, 1);
+ }
+ // Spigot end
public void a(DataInputStream datainputstream) throws IOException { // CraftBukkit - throws IOException
this.a = datainputstream.readInt();
diff --git a/src/main/java/net/minecraft/server/Packet56MapChunkBulk.java b/src/main/java/net/minecraft/server/Packet56MapChunkBulk.java
index 129dc4f..9f8afe3 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 {
}
};
// CraftBukkit end
+ private World world; // Spigot (Orebfuscator) Keep track of world
public Packet56MapChunkBulk() {}
@@ -46,6 +47,9 @@ public class Packet56MapChunkBulk extends Packet {
Chunk chunk = (Chunk) list.get(k);
ChunkMap chunkmap = Packet51MapChunk.a(chunk, true, '\uffff');
+ world = chunk.world; // Spigot (Orebfuscator)
+ /* Spigot (Orebfuscator) - Don't use the build buffer yet. Copy to it more efficiently once the chunk is obfuscated
+ // Moved to compress()
if (buildBuffer.length < j + chunkmap.a.length) {
byte[] abyte = new byte[j + chunkmap.a.length];
@@ -53,7 +57,7 @@ public class Packet56MapChunkBulk extends Packet {
buildBuffer = abyte;
}
- System.arraycopy(chunkmap.a, 0, buildBuffer, j, chunkmap.a.length);
+ System.arraycopy(chunkmap.a, 0, buildBuffer, j, chunkmap.a.length); */
j += chunkmap.a.length;
this.c[k] = chunk.x;
this.d[k] = chunk.z;
@@ -82,6 +86,21 @@ public class Packet56MapChunkBulk extends Packet {
return;
}
+ // Spigot (Orebfuscator) start - Obfuscate chunks
+ int finalBufferSize = 0;
+ for (int i = 0; i < a.length; i++) {
+ org.spigotmc.OrebfuscatorManager.obfuscate(c[i], d[i], a[i], inflatedBuffers[i], world);
+ finalBufferSize += inflatedBuffers[i].length;
+ }
+
+ // Now it's time to efficiently copy the chunk to the build buffer
+ buildBuffer = new byte[finalBufferSize];
+ int bufferLocation = 0;
+ for (int i = 0; i < a.length; i++) {
+ System.arraycopy(inflatedBuffers[i], 0, buildBuffer, bufferLocation, inflatedBuffers[i].length);
+ bufferLocation += inflatedBuffers[i].length;
+ }
+ // Spigot (Orebfuscator) end
Deflater deflater = localDeflater.get();
deflater.reset();
deflater.setInput(this.buildBuffer);
diff --git a/src/main/java/net/minecraft/server/PlayerChunk.java b/src/main/java/net/minecraft/server/PlayerChunk.java
index 20f8e8a..3792638 100644
--- a/src/main/java/net/minecraft/server/PlayerChunk.java
+++ b/src/main/java/net/minecraft/server/PlayerChunk.java
@@ -117,7 +117,7 @@ class PlayerChunk {
if (this.dirtyCount == 64) {
i = this.location.x * 16;
j = this.location.z * 16;
- this.sendAll(new Packet51MapChunk(PlayerChunkMap.a(this.playerChunkMap).getChunkAt(this.location.x, this.location.z), (this.f == 0xFFFF), this.f)); // CraftBukkit - send everything (including biome) if all sections flagged
+ this.sendAll(new Packet51MapChunk(PlayerChunkMap.a(this.playerChunkMap).getChunkAt(this.location.x, this.location.z), (this.f == 0xFFFF), this.f, PlayerChunkMap.a(this.playerChunkMap).getServer().orebfuscatorUpdateRadius)); // Spigot (Orebfuscator) - CraftBukkit - send everything (including biome) if all sections flagged
for (k = 0; k < 16; ++k) {
if ((this.f & 1 << k) != 0) {
diff --git a/src/main/java/net/minecraft/server/PlayerInteractManager.java b/src/main/java/net/minecraft/server/PlayerInteractManager.java
index 91bed16..8af36ca 100644
--- a/src/main/java/net/minecraft/server/PlayerInteractManager.java
+++ b/src/main/java/net/minecraft/server/PlayerInteractManager.java
@@ -285,6 +285,11 @@ public class PlayerInteractManager {
}
return false;
}
+ // Spigot (Orebfuscator) start
+ else {
+ org.spigotmc.OrebfuscatorManager.updateNearbyBlocks(world, i, j, k);
+ }
+ // Spigot (Orebfuscator) end
}
if (false) { // Never trigger
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 8e02225..6e69856 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -163,6 +163,13 @@ public final class CraftServer implements Server {
private WarningState warningState = WarningState.DEFAULT;
private final BooleanWrapper online = new BooleanWrapper();
+ // Orebfuscator use
+ public boolean orebfuscatorEnabled = false;
+ public int orebfuscatorEngineMode = 1;
+ public int orebfuscatorUpdateRadius = 2;
+ 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 7c48dad..d30219d 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -123,6 +123,8 @@ public class CraftWorld implements World {
viewDistance = Bukkit.getServer().getViewDistance();
viewDistance = configuration.getInt("world-settings." + name + ".view-distance", viewDistance);
+ obfuscated = !world.getServer().orebfuscatorDisabledWorlds.contains(name);
+
if (!info) return;
server.getLogger().info("-------------- Spigot ----------------");
server.getLogger().info("-------- World Settings For [" + name + "] --------");
@@ -138,6 +140,7 @@ public class CraftWorld implements World {
server.getLogger().info("Tree Growth Modifier: " + treeGrowthModifier);
server.getLogger().info("Mushroom Growth Modifier: " + mushroomGrowthModifier);
server.getLogger().info("View distance: " + viewDistance);
+ server.getLogger().info("Oreobfuscator: " + obfuscated);
server.getLogger().info("-------------------------------------------------");
// Spigot end
}
@@ -149,6 +152,7 @@ public class CraftWorld implements World {
public double itemMergeRadius = 3.5;
public double expMergeRadius = 3.5;
public int viewDistance;
+ public boolean obfuscated = false;
//Crop growth rates:
public int wheatGrowthModifier = 100;
public int cactusGrowthModifier = 100;
diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
index db46037..4097568 100644
--- a/src/main/java/org/bukkit/craftbukkit/Spigot.java
+++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
@@ -15,6 +15,15 @@ public class Spigot {
server.commandComplete = configuration.getBoolean("settings.command-complete", true);
server.spamGuardExclusions = configuration.getStringList("settings.spam-exclusions");
+ server.orebfuscatorEnabled = configuration.getBoolean("orebfuscator.enable", false);
+ server.orebfuscatorEngineMode = configuration.getInt("orebfuscator.engine-mode", 1);
+ server.orebfuscatorUpdateRadius = configuration.getInt("orebfuscator.update-radius", 2);
+ 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
new file mode 100644
index 0000000..d168c55
--- /dev/null
+++ b/src/main/java/org/spigotmc/OrebfuscatorManager.java
@@ -0,0 +1,146 @@
+package org.spigotmc;
+
+import java.util.ArrayList;
+import java.util.List;
+import net.minecraft.server.Block;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.World;
+import org.bukkit.CustomTimingsHandler;
+
+public class OrebfuscatorManager {
+
+ // Used to keep track of which blocks to obfuscate
+ private static final boolean[] obfuscateBlocks = new boolean[Short.MAX_VALUE];
+ private static Byte[] ores;
+ private static final CustomTimingsHandler obfuscate = new CustomTimingsHandler("xray - obfuscate");
+ private static final CustomTimingsHandler update = new CustomTimingsHandler("xray - update");
+ private static int ITERATOR = 0;
+
+ // Default blocks
+ static {
+ for (short id : MinecraftServer.getServer().server.orebfuscatorBlocks) {
+ obfuscateBlocks[id] = true;
+ }
+
+ List<Byte> blocks = new ArrayList<Byte>();
+ for (int i = 0; i < obfuscateBlocks.length; i++) {
+ if (obfuscateBlocks[i]) {
+ if (i != Block.STONE.id && i != Block.CHEST.id && i != Block.ENDER_CHEST.id) {
+ blocks.add((byte) i);
+ }
+ }
+ }
+ ores = blocks.toArray(new Byte[blocks.size()]);
+ }
+
+ public static void updateNearbyBlocks(World world, int x, int y, int z) {
+ update.startTiming();
+ updateNearbyBlocks(world, x, y, z, world.getServer().orebfuscatorUpdateRadius);
+ update.stopTiming();
+ }
+
+ public static void obfuscateSync(int chunkX, int chunkY, int bitmask, byte[] buffer, World world, int initRadius) {
+ obfuscate.startTiming();
+ obfuscate(chunkX, chunkY, bitmask, buffer, world, initRadius);
+ obfuscate.stopTiming();
+ }
+
+ public static void obfuscateSync(int chunkX, int chunkY, int bitmask, byte[] buffer, World world) {
+ obfuscateSync(chunkX, chunkY, bitmask, buffer, world, 1);
+ }
+
+ public static void obfuscate(int chunkX, int chunkY, int bitmask, byte[] buffer, World world) {
+ obfuscate(chunkX, chunkY, bitmask, buffer, world, 1);
+ }
+
+ public static void obfuscate(int chunkX, int chunkY, int bitmask, byte[] buffer, World world, int initialRadius) {
+ if (world.getServer().orebfuscatorEnabled && world.getWorld().obfuscated) {
+ int index = 0;
+ int startX = chunkX << 4;
+ int startZ = chunkY << 4;
+ for (int i = 0; i < 16; i++) {
+ // If the bitmask indicates this chunk is sent...
+ if ((bitmask & 1 << i) != 0) {
+ for (int y = 0; y < 16; y++) {
+ for (int z = 0; z < 16; z++) {
+ for (int x = 0; x < 16; x++) {
+ byte data = buffer[index];
+ // Check if the block should be obfuscated for the default engine modes
+ if (obfuscateBlocks[data & 0xFF]) {
+ if (initialRadius != 0 && !isWorldLoaded(world, startX + x, (i << 4) + y, startZ + z, initialRadius)) {
+ continue;
+ }
+ if (initialRadius == 0 || !areAjacentBlocksTransparent(world, startX + x, (i << 4) + y, startZ + z, initialRadius)) {
+ if (world.getServer().orebfuscatorEngineMode == 2) {
+ // Replace with random ore.
+ if (ITERATOR >= ores.length) {
+ ITERATOR = 0;
+ }
+ buffer[index] = (byte) (int) ores[ITERATOR++];
+ } else {
+ if (world.getServer().orebfuscatorEngineMode == 1) {
+ // Replace with stone
+ buffer[index] = (byte) Block.STONE.id;
+ }
+ }
+ }
+ }
+ if (++index >= buffer.length) {
+ return;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ private static void updateNearbyBlocks(World world, int x, int y, int z, int radius) {
+ if (world.getServer().orebfuscatorEnabled && world.getWorld().obfuscated && world.isLoaded(x, y, z)) {
+ // Get block id
+ int id = world.getTypeId(x, y, z);
+
+ // See if it needs update
+ if (obfuscateBlocks[id]) {
+ // Send the update
+ world.notify(x, y, z);
+ }
+
+ // Check other blocks for updates
+ if (radius != 0) {
+ updateNearbyBlocks(world, x + 1, y, z, radius - 1);
+ updateNearbyBlocks(world, x - 1, y, z, radius - 1);
+ updateNearbyBlocks(world, x, y + 1, z, radius - 1);
+ updateNearbyBlocks(world, x, y - 1, z, radius - 1);
+ updateNearbyBlocks(world, x, y, z + 1, radius - 1);
+ updateNearbyBlocks(world, x, y, z - 1, radius - 1);
+ }
+ }
+ }
+
+ private static boolean isWorldLoaded(World world, int x, int y, int z, int radius) {
+ boolean toret = (y > 0 && y <= world.getHeight() && world.isLoaded(x, y, z));
+ if (toret) {
+ return toret || (radius > 0 && (isWorldLoaded(world, x, y + 1, z, radius - 1)
+ || isWorldLoaded(world, x, y - 1, z, radius - 1)
+ || isWorldLoaded(world, x + 1, y, z, radius - 1)
+ || isWorldLoaded(world, x - 1, y, z, radius - 1)
+ || isWorldLoaded(world, x, y, z + 1, radius - 1)
+ || isWorldLoaded(world, x, y, z - 1, radius - 1)));
+ }
+
+ return false;
+ }
+
+ private static boolean areAjacentBlocksTransparent(World world, int x, int y, int z, int radius) {
+ return y > 0 && y <= world.getHeight()
+ && !Block.l(world.getTypeId(x, y, z))
+ || (radius > 0 && (areAjacentBlocksTransparent(world, x, y + 1, z, radius - 1)
+ || areAjacentBlocksTransparent(world, x, y - 1, z, radius - 1)
+ || areAjacentBlocksTransparent(world, x + 1, y, z, radius - 1)
+ || areAjacentBlocksTransparent(world, x - 1, y, z, radius - 1)
+ || areAjacentBlocksTransparent(world, x, y, z + 1, radius - 1)
+ || areAjacentBlocksTransparent(world, x, y, z - 1, radius - 1)));
+ }
+}
diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
index 9b85e13..a63dc22 100644
--- a/src/main/resources/configurations/bukkit.yml
+++ b/src/main/resources/configurations/bukkit.yml
@@ -82,3 +82,10 @@ database:
driver: org.sqlite.JDBC
password: walrus
url: jdbc:sqlite:{DIR}{NAME}.db
+orebfuscator:
+ enable: false
+ engine-mode: 1
+ update-radius: 2
+ disabled-worlds:
+ - world_the_end
+ blocks: [1, 5, 14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130]
--
1.8.1-rc2
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