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Update 1.8-proto from upstream SpigotMC

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Fix ProtocolLib compatibility. SpigotMC/Spigot@710eb7514b
Bump protocol to 1.8 SpigotMC/Spigot@dd01fbe415
Merge the Protocollib fix into the snapshot branch SpigotMC/Spigot@8ff46693f6
Correctly send the MC|Brand packet SpigotMC/Spigot@0e0982d98c
Block EchoPet as it causes client crashes with the 1.8 patch SpigotMC/Spigot@480804b38f
Replace invalid items for 1.8 clients with (kinda) sane replacements SpigotMC/Spigot@892c121ff1
Fix the furnace progress bars for 1.8 clients SpigotMC/Spigot@a799b4d5ea
This commit is contained in:
Zach Brown 2014-09-02 15:37:06 -05:00
parent 15b553bed3
commit 9a517de244
2 changed files with 205 additions and 103 deletions
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18
Bukkit-Patches/0031-Skip-loading-of-ProtocolLib-and-Orebfuscator.patch → Bukkit-Patches/0031-Skip-loading-of-plugins-which-are-not-1.8-compatible.patch
View File

@ -1,12 +1,12 @@
From de4f4dd30cca12c86d93491af6543d91724e5951 Mon Sep 17 00:00:00 2001
From 51cd0958df56ffd971da90b18d7010df99d02fa4 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Mon, 1 Sep 2014 19:36:20 +1000
Subject: [PATCH] Skip loading of ProtocolLib and Orebfuscator.
Subject: [PATCH] Skip loading of plugins which are not 1.8 compatible.
As it does not work with Spigot 1.8 builds!
As they do not work with Spigot 1.8 builds!
diff --git a/src/main/java/org/bukkit/plugin/SimplePluginManager.java b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
index 1d51908..9e5d4fd 100644
index 1d51908..0b53084 100644
--- a/src/main/java/org/bukkit/plugin/SimplePluginManager.java
+++ b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
@@ -132,6 +132,18 @@ public final class SimplePluginManager implements PluginManager {
@ -14,16 +14,16 @@ index 1d51908..9e5d4fd 100644
description = loader.getPluginDescription(file);
String name = description.getName();
+ // Spigot Start
+ if ( name.equalsIgnoreCase( "ProtocolLib" ) && !description.getVersion().endsWith( "-HACK" ) )
+ {
+ server.getLogger().log( Level.WARNING, "Skipping loading of ProtocolLib as it does not work with Spigot 1.8 builds!" );
+ continue;
+ }
+ if ( name.equalsIgnoreCase( "Orebfuscator" ) )
+ {
+ server.getLogger().log( Level.WARNING, "Skipping loading of Orebfuscator as it does not work with Spigot 1.8 builds!" );
+ continue;
+ }
+ if ( name.equalsIgnoreCase( "EchoPet" ) )
+ {
+ server.getLogger().log( Level.WARNING, "Skipping loading of EchoPet as it does not work with Spigot 1.8 builds!" );
+ continue;
+ }
+ // Spigot End
if (name.equalsIgnoreCase("bukkit") || name.equalsIgnoreCase("minecraft") || name.equalsIgnoreCase("mojang")) {
server.getLogger().log(Level.SEVERE, "Could not load '" + file.getPath() + "' in folder '" + directory.getPath() + "': Restricted Name");

288
CraftBukkit-Patches/0180-Snapshot-protocol.patch
View File

@ -1,4 +1,4 @@
From 9a688c804e6b8dc68bef498a03aa31d105fee6d5 Mon Sep 17 00:00:00 2001
From 9974f935f8f2ccbc7f264791ef96fe4bd39ebdad Mon Sep 17 00:00:00 2001
From: Thinkofdeath <thinkofdeath@spigotmc.org>
Date: Mon, 1 Sep 2014 16:47:48 +1000
Subject: [PATCH] Snapshot protocol
@ -416,7 +416,7 @@ index 2a1e69d..0710fcc 100644
}
diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index 413af68..bf70d65 100644
index 413af68..6e80242 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -26,6 +26,7 @@ import org.bukkit.craftbukkit.inventory.CraftItemStack;
@ -472,7 +472,30 @@ index 413af68..bf70d65 100644
try {
packetdataserializer.writeInt(this.containerCounter);
@@ -1004,7 +1005,16 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
@@ -821,6 +822,22 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
}
public void setContainerData(Container container, int i, int j) {
+ // Spigot start - protocol patch
+ if ( container instanceof ContainerFurnace && playerConnection.networkManager.getVersion() >= 47 )
+ {
+ switch ( i ) {
+ case 0:
+ i = 2;
+ this.playerConnection.sendPacket(new PacketPlayOutWindowData(container.windowId, 3, 200));
+ break;
+ case 1:
+ i = 0;
+ break;
+ case 2:
+ i = 1;
+ }
+ }
+ // Spigot end
this.playerConnection.sendPacket(new PacketPlayOutWindowData(container.windowId, i, j));
}
@@ -1004,7 +1021,16 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
this.server.a(packetplayinsettings.g());
}
@ -490,7 +513,7 @@ index 413af68..bf70d65 100644
}
public EnumChatVisibility getChatFlags() {
@@ -1013,6 +1023,12 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
@@ -1013,6 +1039,12 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
public void setResourcePack(String s) {
this.playerConnection.sendPacket(new PacketPlayOutCustomPayload("MC|RPack", s.getBytes(Charsets.UTF_8)));
@ -555,7 +578,7 @@ index f654d58..46c4fb8 100644
if (!this.tracker.getDataWatcher().d()) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutEntityMetadata(this.tracker.getId(), this.tracker.getDataWatcher(), true));
diff --git a/src/main/java/net/minecraft/server/HandshakeListener.java b/src/main/java/net/minecraft/server/HandshakeListener.java
index 09fdb88..3d659ea 100644
index 09fdb88..e0a1708 100644
--- a/src/main/java/net/minecraft/server/HandshakeListener.java
+++ b/src/main/java/net/minecraft/server/HandshakeListener.java
@@ -72,7 +72,7 @@ public class HandshakeListener implements PacketHandshakingInListener {
@ -563,7 +586,7 @@ index 09fdb88..3d659ea 100644
// CraftBukkit end
- if (packethandshakinginsetprotocol.d() > 5) {
+ if (packethandshakinginsetprotocol.d() > 5 && packethandshakinginsetprotocol.d() != 46) { // Spigot
+ if (packethandshakinginsetprotocol.d() > 5 && packethandshakinginsetprotocol.d() != 47) { // Spigot
chatcomponenttext = new ChatComponentText( org.spigotmc.SpigotConfig.outdatedServerMessage ); // Spigot
this.b.handle(new PacketLoginOutDisconnect(chatcomponenttext), new GenericFutureListener[0]);
this.b.close(chatcomponenttext);
@ -658,7 +681,7 @@ index b905c6e..8c3950a 100644
try {
/* CraftBukkit start - Replace everything
diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
index ae3de2f..6d579e3 100644
index ae3de2f..0cae021 100644
--- a/src/main/java/net/minecraft/server/NetworkManager.java
+++ b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -24,6 +24,8 @@ import org.apache.logging.log4j.Marker;
@ -675,11 +698,11 @@ index ae3de2f..6d579e3 100644
// Spigot Start
public static final AttributeKey<Integer> protocolVersion = new AttributeKey<Integer>("protocol_version");
- public static final ImmutableSet<Integer> SUPPORTED_VERSIONS = ImmutableSet.of(4, 5);
+ public static final ImmutableSet<Integer> SUPPORTED_VERSIONS = ImmutableSet.of(4, 5, 46);
+ public static final ImmutableSet<Integer> SUPPORTED_VERSIONS = ImmutableSet.of(4, 5, 47);
public static final int CURRENT_VERSION = 5;
public static int getVersion(Channel attr)
{
@@ -244,4 +246,12 @@ public class NetworkManager extends SimpleChannelInboundHandler {
@@ -244,4 +246,18 @@ public class NetworkManager extends SimpleChannelInboundHandler {
return this.m.remoteAddress();
}
// Spigot End
@ -687,7 +710,13 @@ index ae3de2f..6d579e3 100644
+
+ // Spigot start - protocol patch
+ public void enableCompression() {
+ // Fix ProtocolLib compatibility
+ if ( m.pipeline().get("protocol_lib_decoder") != null ) {
+ m.pipeline().addBefore( "protocol_lib_decoder", "decompress", new SpigotDecompressor() );
+ } else {
+ m.pipeline().addBefore( "decoder", "decompress", new SpigotDecompressor() );
+ }
+
+ m.pipeline().addBefore( "encoder", "compress", new SpigotCompressor() );
+ }
+ // Spigot end
@ -739,7 +768,7 @@ index 592ffc5..7a1e8f0 100644
if (short1 < 0) {
throw new IOException("Key was smaller than nothing! Weird key!");
diff --git a/src/main/java/net/minecraft/server/PacketDataSerializer.java b/src/main/java/net/minecraft/server/PacketDataSerializer.java
index e4df5b3..90641d9 100644
index e4df5b3..451f5fd 100644
--- a/src/main/java/net/minecraft/server/PacketDataSerializer.java
+++ b/src/main/java/net/minecraft/server/PacketDataSerializer.java
@@ -8,6 +8,7 @@ import java.nio.ByteOrder;
@ -799,7 +828,7 @@ index e4df5b3..90641d9 100644
// Spigot End
public static int a(int i) {
@@ -63,29 +99,61 @@ public class PacketDataSerializer extends ByteBuf {
@@ -63,35 +99,75 @@ public class PacketDataSerializer extends ByteBuf {
this.writeByte(i);
}
@ -877,7 +906,22 @@ index e4df5b3..90641d9 100644
public void a(ItemStack itemstack) {
if (itemstack == null || itemstack.getItem() == null) { // CraftBukkit - NPE fix itemstack.getItem()
@@ -104,6 +172,31 @@ public class PacketDataSerializer extends ByteBuf {
this.writeShort(-1);
} else {
- this.writeShort(Item.getId(itemstack.getItem()));
+ // Spigot start - protocol patch
+ if ( version >= 47 )
+ {
+ this.writeShort( org.spigotmc.SpigotDebreakifier.getItemId( Item.getId( itemstack.getItem() ) ) );
+ } else
+ {
+ this.writeShort( Item.getId( itemstack.getItem() ) );
+ }
+ // Spigot end
this.writeByte(itemstack.count);
this.writeShort(itemstack.getData());
NBTTagCompound nbttagcompound = null;
@@ -104,6 +180,31 @@ public class PacketDataSerializer extends ByteBuf {
nbttagcompound = itemstack.tag;
}
@ -909,7 +953,7 @@ index e4df5b3..90641d9 100644
this.a(nbttagcompound);
}
}
@@ -120,6 +213,24 @@ public class PacketDataSerializer extends ByteBuf {
@@ -120,6 +221,24 @@ public class PacketDataSerializer extends ByteBuf {
itemstack.tag = this.b();
// CraftBukkit start
if (itemstack.tag != null) {
@ -1388,7 +1432,7 @@ index c93e8bc..1d70129 100644
}
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutBlockChange.java b/src/main/java/net/minecraft/server/PacketPlayOutBlockChange.java
index 4c622e2..25f45a0 100644
index 4c622e2..dfa68b0 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutBlockChange.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutBlockChange.java
@@ -27,11 +27,22 @@ public class PacketPlayOutBlockChange extends Packet {
@ -1412,7 +1456,7 @@ index 4c622e2..25f45a0 100644
+ {
+ packetdataserializer.writePosition( a, b, c );
+ int id = Block.getId( this.block );
+ data = org.spigotmc.SpigotBlockDebreakifier.getCorrectedData( id, data );
+ data = org.spigotmc.SpigotDebreakifier.getCorrectedData( id, data );
+ packetdataserializer.b( (id << 4) | this.data );
+ }
+ // Spigot end
@ -1461,10 +1505,10 @@ index 0870ac9..8eff9e5 100644
public void a(PacketPlayOutListener packetplayoutlistener) {
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutCustomPayload.java b/src/main/java/net/minecraft/server/PacketPlayOutCustomPayload.java
index f2a032e..fda616c 100644
index f2a032e..e6d9165 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutCustomPayload.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutCustomPayload.java
@@ -31,8 +31,17 @@ public class PacketPlayOutCustomPayload extends Packet {
@@ -31,8 +31,22 @@ public class PacketPlayOutCustomPayload extends Packet {
public void b(PacketDataSerializer packetdataserializer) throws IOException {
packetdataserializer.a(this.tag);
@ -1473,6 +1517,11 @@ index f2a032e..fda616c 100644
+ if ( packetdataserializer.version < 29 )
+ {
+ packetdataserializer.writeShort( this.data.length );
+ }
+ if ( packetdataserializer.version >= 47 && tag.equals( "MC|Brand" ) )
+ {
+ packetdataserializer.a( new String( data, "UTF-8" ) );
+ return;
+ }
packetdataserializer.writeBytes(this.data);
+ if ( packetdataserializer.version >= 29 && tag.equals( "MC|AdvCdm" ) )
@ -1871,7 +1920,7 @@ index 5980c2d..1c69026 100644
public void a(PacketPlayOutListener packetplayoutlistener) {
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
index 7479600..843f4e0 100644
index 7479600..fcd126b 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
@@ -17,28 +17,24 @@ public class PacketPlayOutMapChunk extends Packet {
@ -1994,7 +2043,7 @@ index 7479600..843f4e0 100644
+ Blocks.PORTAL.updateShape( chunk.world, ( chunk.locX << 4 ) + px, ( l << 4 ) + py, ( chunk.locZ << 4 ) + pz );
+ } else
+ {
+ data = org.spigotmc.SpigotBlockDebreakifier.getCorrectedData( id, data );
+ data = org.spigotmc.SpigotDebreakifier.getCorrectedData( id, data );
+ }
+ char val = (char) ( id << 4 | data );
+ abyte[ j++ ] = (byte) ( val & 0xFF );
@ -2121,7 +2170,7 @@ index 30bf8a7..b9db43c 100644
}
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java b/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
index 0a12db5..0e3419f 100644
index 0a12db5..1e86a8f 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
@@ -13,26 +13,44 @@ public class PacketPlayOutMultiBlockChange extends Packet {
@ -2164,7 +2213,7 @@ index 0a12db5..0e3419f 100644
- dataoutputstream.writeShort((short) ((Block.getId(chunk.getType(l, j1, i1)) & 4095) << 4 | chunk.getData(l, j1, i1) & 15));
+ int blockId = Block.getId( chunk.getType( l, j1, i1 ) );
+ int data = chunk.getData( l, j1, i1 );
+ data = org.spigotmc.SpigotBlockDebreakifier.getCorrectedData( blockId, data );
+ data = org.spigotmc.SpigotDebreakifier.getCorrectedData( blockId, data );
+ int id = ( blockId & 4095 ) << 4 | data & 15;
+ dataoutputstream.writeShort((short) id);
+ blocks[k] = id;
@ -2213,7 +2262,7 @@ index 0a12db5..0e3419f 100644
public void a(PacketPlayOutListener packetplayoutlistener) {
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java b/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
index ccd4cec..ecc28be 100644
index ccd4cec..80857c9 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
@@ -64,8 +64,10 @@ public class PacketPlayOutNamedEntitySpawn extends Packet {
@ -2228,7 +2277,7 @@ index ccd4cec..ecc28be 100644
packetdataserializer.a( uuid == null ? "" : ( ( packetdataserializer.version >= 5 ) ? uuid.toString() : uuid.toString().replaceAll( "-", "" ) ) ); // Spigot
packetdataserializer.a(this.b.getName().length() > 16 ? this.b.getName().substring(0, 16) : this.b.getName()); // CraftBukkit - Limit name length to 16 characters
if (packetdataserializer.version >= 5 ) { // Spigot
@@ -79,7 +81,12 @@ public class PacketPlayOutNamedEntitySpawn extends Packet {
@@ -79,14 +81,26 @@ public class PacketPlayOutNamedEntitySpawn extends Packet {
packetdataserializer.a(property.getValue());
packetdataserializer.a(property.getSignature());
}
@ -2242,6 +2291,21 @@ index ccd4cec..ecc28be 100644
packetdataserializer.writeInt(this.c);
packetdataserializer.writeInt(this.d);
packetdataserializer.writeInt(this.e);
packetdataserializer.writeByte(this.f);
packetdataserializer.writeByte(this.g);
- packetdataserializer.writeShort(this.h);
+ // Spigot start - protocol patch
+ if ( packetdataserializer.version >= 47 )
+ {
+ packetdataserializer.writeShort( org.spigotmc.SpigotDebreakifier.getItemId( this.h ) );
+ } else
+ {
+ packetdataserializer.writeShort( this.h );
+ }
this.i.a(packetdataserializer);
}
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutOpenSignEditor.java b/src/main/java/net/minecraft/server/PacketPlayOutOpenSignEditor.java
index d67a364..052da02 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutOpenSignEditor.java
@ -3951,76 +4015,6 @@ index 0000000..0e30463
+ }
+ }
+}
diff --git a/src/main/java/org/spigotmc/SpigotBlockDebreakifier.java b/src/main/java/org/spigotmc/SpigotBlockDebreakifier.java
new file mode 100644
index 0000000..3e57442
--- /dev/null
+++ b/src/main/java/org/spigotmc/SpigotBlockDebreakifier.java
@@ -0,0 +1,64 @@
+package org.spigotmc;
+
+import com.google.common.base.Charsets;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+
+public class SpigotBlockDebreakifier
+{
+
+ private static final boolean[] validBlocks = new boolean[ 198 << 4 ];
+ private static final int[] correctedValues = new int[ 198 ];
+
+ static
+ {
+ Arrays.fill( correctedValues, -1 );
+ InputStream in = SpigotBlockDebreakifier.class.getResourceAsStream( "/blocks.json" );
+ try
+ {
+ JsonArray e = new JsonParser().parse( new InputStreamReader( in, Charsets.UTF_8 ) ).getAsJsonArray();
+ for ( JsonElement entry : e )
+ {
+ String[] parts = entry.getAsString().split( ":" );
+ int id = Integer.parseInt( parts[ 0 ] );
+ int data = Integer.parseInt( parts[ 1 ] );
+ validBlocks[ ( id << 4 ) | data ] = true;
+ if ( correctedValues[ id ] == -1 || data < correctedValues[ id ] )
+ {
+ correctedValues[ id ] = data;
+ }
+ }
+ } finally
+ {
+ try
+ {
+ in.close();
+ } catch ( IOException e )
+ {
+ throw new RuntimeException( e );
+ }
+ }
+ }
+
+ public static int getCorrectedData(int id, int data)
+ {
+ if ( id > 197 ) return data;
+ if ( id == 175 && data > 8 )
+ {
+ data = 8;
+ }
+ if ( validBlocks[ ( id << 4 ) | data ] )
+ {
+ return data;
+ } else
+ {
+ return correctedValues[ id ] & 0xF;
+ }
+ }
+}
diff --git a/src/main/java/org/spigotmc/SpigotComponentReverter.java b/src/main/java/org/spigotmc/SpigotComponentReverter.java
new file mode 100644
index 0000000..6093d62
@ -4181,6 +4175,114 @@ index 0000000..2e0857e
+ }
+ }
+}
diff --git a/src/main/java/org/spigotmc/SpigotDebreakifier.java b/src/main/java/org/spigotmc/SpigotDebreakifier.java
new file mode 100644
index 0000000..d811f55
--- /dev/null
+++ b/src/main/java/org/spigotmc/SpigotDebreakifier.java
@@ -0,0 +1,102 @@
+package org.spigotmc;
+
+import com.google.common.base.Charsets;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+import net.minecraft.server.Block;
+import net.minecraft.server.Blocks;
+import net.minecraft.server.Item;
+import net.minecraft.server.Items;
+import net.minecraft.util.gnu.trove.map.hash.TIntIntHashMap;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+
+public class SpigotDebreakifier
+{
+
+ private static final boolean[] validBlocks = new boolean[ 198 << 4 ];
+ private static final int[] correctedValues = new int[ 198 ];
+
+ static
+ {
+ Arrays.fill( correctedValues, -1 );
+ InputStream in = SpigotDebreakifier.class.getResourceAsStream( "/blocks.json" );
+ try
+ {
+ JsonArray e = new JsonParser().parse( new InputStreamReader( in, Charsets.UTF_8 ) ).getAsJsonArray();
+ for ( JsonElement entry : e )
+ {
+ String[] parts = entry.getAsString().split( ":" );
+ int id = Integer.parseInt( parts[ 0 ] );
+ int data = Integer.parseInt( parts[ 1 ] );
+ validBlocks[ ( id << 4 ) | data ] = true;
+ if ( correctedValues[ id ] == -1 || data < correctedValues[ id ] )
+ {
+ correctedValues[ id ] = data;
+ }
+ }
+ } finally
+ {
+ try
+ {
+ in.close();
+ } catch ( IOException e )
+ {
+ throw new RuntimeException( e );
+ }
+ }
+ }
+
+ public static int getCorrectedData(int id, int data)
+ {
+ if ( id > 197 ) return data;
+ if ( id == 175 && data > 8 )
+ {
+ data = 8;
+ }
+ if ( validBlocks[ ( id << 4 ) | data ] )
+ {
+ return data;
+ } else
+ {
+ return correctedValues[ id ] & 0xF;
+ }
+ }
+
+ private static TIntIntHashMap invalidItems = new TIntIntHashMap();
+ static {
+ replace( Blocks.WATER, Items.WATER_BUCKET );
+ replace( Blocks.STATIONARY_WATER, Items.WATER_BUCKET );
+ replace( Blocks.LAVA, Items.LAVA_BUCKET );
+ replace( Blocks.STATIONARY_LAVA, Items.LAVA_BUCKET );
+ replace( Blocks.PORTAL, Items.NETHER_BRICK );
+ replace( Blocks.DOUBLE_STEP, Blocks.STEP );
+ replace( Blocks.FIRE, Items.FLINT_AND_STEEL );
+ replace( Blocks.ENDER_PORTAL, Blocks.ENDER_PORTAL_FRAME );
+ replace( Blocks.WOOD_DOUBLE_STEP, Blocks.WOOD_STEP );
+ replace( Blocks.COCOA, Items.SEEDS );
+ replace( Blocks.CARROTS, Items.CARROT );
+ replace( Blocks.POTATOES, Items.POTATO );
+ }
+
+ public static int getItemId(int id)
+ {
+ return invalidItems.containsKey( id ) ? invalidItems.get( id ) : id;
+ }
+
+ private static void replace(Block block, Block other) {
+ replace( Block.getId( block ), Block.getId( other ) );
+ }
+
+ private static void replace(Block block, Item other) {
+ replace( Block.getId( block ), Item.getId( other ) );
+ }
+
+ private static void replace(int block, int other) {
+ invalidItems.put( block, other );
+ }
+}
diff --git a/src/main/java/org/spigotmc/SpigotDecompressor.java b/src/main/java/org/spigotmc/SpigotDecompressor.java
new file mode 100644
index 0000000..ffebf5d