Merge pull request #6 from MylesIsCool/master

Update from master

README.md

@@ -1,4 +1,4 @@
-# ViaVersion 0.4.5
+# ViaVersion 0.4.6
 **Allows the connection of 1.8 clients to 1.9**
 
 This plugin modifies netty to allow connection of 1.9 clients to 1.8,

src/main/java/us/myles/ViaVersion/metadata/MetadataRewriter.java

@@ -86,7 +86,10 @@ public class MetadataRewriter {
                             PacketUtil.writeString((String) value, output);
                             break;
                         case Boolean:
-                            output.writeBoolean(((Byte) value).byteValue() != 0);
+                            if(metaIndex == MetaIndex.AGEABLE_AGE)
+                                output.writeBoolean(((Byte) value).byteValue() < 0);
+                            else
+                                output.writeBoolean(((Byte) value).byteValue() != 0);
                             break;
                         case Slot:
                             PacketUtil.writeItem(value, output);

src/main/java/us/myles/ViaVersion/transformers/OutgoingTransformer.java

@@ -34,6 +34,7 @@ public class OutgoingTransformer {
     private boolean cancel = false;
     private Map<Integer, UUID> uuidMap = new HashMap<Integer, UUID>();
     private Map<Integer, EntityType> clientEntityTypes = new HashMap<Integer, EntityType>();
+    private Map<Integer, Integer> vehicleMap = new HashMap<>();
 
     public OutgoingTransformer(ConnectionInfo info) {
         this.info = info;
@@ -82,8 +83,17 @@ public class OutgoingTransformer {
             if (!lead) {
                 output.clear();
                 writeVarInt(PacketType.PLAY_SET_PASSENGERS.getNewPacketID(), output);
-                writeVarInt(vehicle, output);
-                writeVarIntArray(Collections.singletonList(passenger), output);
+                if (vehicle == -1) {
+                    if (!vehicleMap.containsKey(passenger))
+                        throw new CancelException();
+                    vehicle = vehicleMap.remove(passenger);
+                    writeVarInt(vehicle,output);
+                    writeVarIntArray(Collections.<Integer>emptyList(), output);
+                } else{
+                    writeVarInt(vehicle, output);
+                    writeVarIntArray(Collections.singletonList(passenger), output);
+                    vehicleMap.put(passenger,vehicle);
+                }
                 return;
             }
             output.writeInt(passenger);

src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
 name: ViaVersion
 main: us.myles.ViaVersion.ViaVersionPlugin
 author: _MylesC
-version: 0.4.5
+version: 0.4.6
 load: startup
 loadbefore: [ProtocolLib, ProxyPipe]