Bump version

README.md

@@ -1,10 +1,7 @@
-# ViaVersion 0.9.2
+# ViaVersion 0.9.3
 [![Build Status](https://travis-ci.org/MylesIsCool/ViaVersion.svg?branch=master)](https://travis-ci.org/MylesIsCool/ViaVersion)
 [![Gitter](https://badges.gitter.im/MylesIsCool/ViaVersion.svg)](https://gitter.im/MylesIsCool/ViaVersion)
 
-## This is an experimental branch for 1.10, we do not recommend you to use this on a production server
-**Direct download link:** [Latest builds](https://ci.viaversion.com/job/ViaVersion%201.10%20DEV/)
-
 **Allows the connection of 1.9 clients to 1.8**
 **1.10 clients on 1.8 / 1.9 servers**
 

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>us.myles</groupId>
     <artifactId>viaversion</artifactId>
-    <version>0.9.2</version>
+    <version>0.9.3</version>
     <packaging>jar</packaging>
 
     <name>ViaVersion</name>

src/main/java/us/myles/ViaVersion/api/PacketWrapper.java

@@ -3,18 +3,24 @@ package us.myles.ViaVersion.api;
 import com.google.common.base.Preconditions;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
+import lombok.Data;
 import lombok.Getter;
 import lombok.Setter;
 import us.myles.ViaVersion.api.data.UserConnection;
+import us.myles.ViaVersion.api.protocol.Protocol;
 import us.myles.ViaVersion.api.remapper.ValueCreator;
 import us.myles.ViaVersion.api.type.Type;
 import us.myles.ViaVersion.api.type.TypeConverter;
 import us.myles.ViaVersion.exception.InformativeException;
 import us.myles.ViaVersion.handlers.ViaDecodeHandler;
+import us.myles.ViaVersion.packets.Direction;
+import us.myles.ViaVersion.packets.State;
+import us.myles.ViaVersion.protocols.base.ProtocolInfo;
 import us.myles.ViaVersion.util.PipelineUtil;
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -250,10 +256,44 @@ public class PacketWrapper {
      * Be careful not to send packets twice.
      * (Sends it after current)
      *
+     * @param packetProtocol - The protocol version of the packet.
      * @throws Exception if it fails to write
      */
+    public void send(Class<? extends Protocol> packetProtocol) throws Exception {
+        if (!isCancelled()) {
+            // Apply current pipeline
+            List<Protocol> protocols = new ArrayList<>(user().get(ProtocolInfo.class).getPipeline().pipes());
+            // Other way if outgoing
+            Collections.reverse(protocols);
+            int index = 0;
+            for (int i = 0; i < protocols.size(); i++) {
+                if (protocols.get(i).getClass().equals(packetProtocol)) {
+                    index = i + 1;
+                    break;
+                }
+            }
+            // Apply other protocols
+            apply(Direction.OUTGOING, user().get(ProtocolInfo.class).getState(), index, protocols);
+            // Send
+            ByteBuf output = inputBuffer == null ? Unpooled.buffer() : inputBuffer.alloc().buffer();
+            writeToBuffer(output);
+            user().sendRawPacket(output);
+        }
+    }
+
+    /**
+     * Send this packet to the associated user.
+     * Be careful not to send packets twice.
+     * (Sends it after current)
+     * <br />
+     * <b>This method is no longer used, it's favoured to use send(Protocol) as it will handle the pipeline properly.</b>
+     *
+     * @throws Exception if it fails to write
+     */
+    @Deprecated
     public void send() throws Exception {
         if (!isCancelled()) {
+            // Send
             ByteBuf output = inputBuffer == null ? Unpooled.buffer() : inputBuffer.alloc().buffer();
             writeToBuffer(output);
             user().sendRawPacket(output);
@@ -284,6 +324,26 @@ public class PacketWrapper {
         return wrapper;
     }
 
+    /**
+     * Applies a pipeline from an index to the wrapper
+     *
+     * @param direction The direction
+     * @param state     The state
+     * @param index     The index to start from
+     * @param pipeline  The pipeline
+     * @return The current packetwrapper
+     * @throws Exception
+     */
+    public PacketWrapper apply(Direction direction, State state, int index, List<Protocol> pipeline) throws Exception {
+        for (int i = index; i < pipeline.size(); i++) { // Copy to prevent from removal.
+            pipeline.get(i).transform(direction, state, this);
+            // Reset the reader for the packetWrapper (So it can be recycled across packets)
+            resetReader();
+        }
+
+        return this;
+    }
+
     /**
      * Cancel this packet from sending
      */

src/main/java/us/myles/ViaVersion/api/protocol/ProtocolPipeline.java

@@ -69,11 +69,9 @@ public class ProtocolPipeline extends Protocol {
         if (direction == Direction.OUTGOING)
             Collections.reverse(protocols);
 
-        for (Protocol protocol : protocols) { // Copy to prevent from removal.
-            protocol.transform(direction, state, packetWrapper);
-            // Reset the reader for the packetWrapper (So it can be recycled across packets)
-            packetWrapper.resetReader();
-        }
+        // Apply protocols
+        packetWrapper.apply(direction, state, 0, protocols);
+
         super.transform(direction, state, packetWrapper);
 
         if (ViaVersion.getInstance().isDebug()) {

src/main/java/us/myles/ViaVersion/protocols/protocol1_9_1_2to1_9_3_4/BlockEntity.java

@@ -75,7 +75,7 @@ public class BlockEntity {
         wrapper.write(Type.POSITION, pos);
         wrapper.write(Type.UNSIGNED_BYTE, id);
         wrapper.write(Type.NBT, tag);
-        wrapper.send();
+        wrapper.send(Protocol1_9_1_2TO1_9_3_4.class);
     }
 
     private static void updateSign(Position pos, String[] lines, UserConnection connection) throws Exception {
@@ -83,6 +83,6 @@ public class BlockEntity {
         wrapper.write(Type.POSITION, pos);
         for (String s : lines)
             wrapper.write(Type.STRING, s);
-        wrapper.send();
+        wrapper.send(Protocol1_9_1_2TO1_9_3_4.class);
     }
 }

src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/listeners/DeathListener.java

@@ -55,7 +55,7 @@ public class DeathListener implements Listener {
                     wrapper.write(Type.VAR_INT, p.getEntityId());
                     wrapper.write(Type.INT, p.getEntityId());
                     Protocol1_9TO1_8.FIX_JSON.write(wrapper, msg);
-                    wrapper.send();
+                    wrapper.send(Protocol1_9TO1_8.class);
                 } catch (Exception e) {
                     e.printStackTrace();
                     wrapper.clearInputBuffer();

src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/packets/EntityPackets.java

@@ -57,7 +57,7 @@ public class EntityPackets {
                                 passengerPacket.write(Type.VAR_INT_ARRAY, new Integer[]{passenger});
                                 tracker.getVehicleMap().put(passenger, vehicle);
                             }
-                            passengerPacket.send(); // Send the packet
+                            passengerPacket.send(Protocol1_9TO1_8.class); // Send the packet
                         }
                         return null;
                     }

src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/packets/InventoryPackets.java

@@ -44,7 +44,7 @@ public class InventoryPackets {
                                             wrapper.write(Type.SHORT, property);
                                             wrapper.write(Type.SHORT, enchantID);
                                         }
-                                    }).send();
+                                    }).send(Protocol1_9TO1_8.class);
 
                                     wrapper.set(Type.SHORT, 0, (short) (property + 3));
                                     wrapper.set(Type.SHORT, 1, level);
@@ -230,7 +230,7 @@ public class InventoryPackets {
                                     wrapper.write(Type.SHORT, slot);
                                     wrapper.write(Type.SHORT, (short) -1);
                                 }
-                            }).send();
+                            }).send(Protocol1_9TO1_8.class);
                             // Finally reset to simulate throwing item
                             wrapper.set(Type.SHORT, 0, (short) -999); // Set slot to -999
                         }
@@ -285,7 +285,7 @@ public class InventoryPackets {
                                     wrapper.write(Type.SHORT, slot);
                                     wrapper.write(Type.SHORT, (short) -1);
                                 }
-                            }).send();
+                            }).send(Protocol1_9TO1_8.class);
                             // Finally reset to simulate throwing item
                             wrapper.set(Type.BYTE, 0, (byte) 0); // Set button to 0
                             wrapper.set(Type.BYTE, 1, (byte) 0); // Set mode to 0

src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/packets/SpawnPackets.java

@@ -107,12 +107,12 @@ public class SpawnPackets {
                                     Item item = new Item((short) Material.POTION.getId(), (byte) 1, (short) data, null);
                                     ItemRewriter.toClient(item); // Rewrite so that it gets the right nbt
                                     // TEMP FIX FOR POTIONS UNTIL WE FIGURE OUT HOW TO TRANSFORM SENT PACKETS
-                                    Metadata potion = new Metadata(wrapper.user().get(ProtocolInfo.class).getPipeline().contains(Protocol1_10To1_9_3_4.class) ? 6 : 5, NewType.Slot.getTypeID(), Type.ITEM, item);
+                                    Metadata potion = new Metadata(5, NewType.Slot.getTypeID(), Type.ITEM, item);
                                     meta.add(potion);
                                     wrapper.write(Protocol1_9TO1_8.METADATA_LIST, meta);
                                 }
                             });
-                            metaPacket.send();
+                            metaPacket.send(Protocol1_9TO1_8.class);
                         }
                     }
                 });
@@ -305,7 +305,7 @@ public class SpawnPackets {
                             packet.write(Type.VAR_INT, 0);
                             packet.write(Type.ITEM, new Item(item, (byte) 1, (short) 0, null));
                             try {
-                                packet.send();
+                                packet.send(Protocol1_9TO1_8.class);
                             } catch (Exception e) {
                                 e.printStackTrace();
                             }

src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/storage/EntityTracker.java

@@ -77,7 +77,7 @@ public class EntityTracker extends StoredObject {
         wrapper.write(Type.VAR_INT, 1); // slot
         wrapper.write(Type.ITEM, item);
         try {
-            wrapper.send();
+            wrapper.send(Protocol1_9TO1_8.class);
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -258,7 +258,7 @@ public class EntityTracker extends StoredObject {
         }
         teamExists = b;
         try {
-            wrapper.send();
+            wrapper.send(Protocol1_9TO1_8.class);
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -281,7 +281,7 @@ public class EntityTracker extends StoredObject {
             handleMetadata(entityID, metadataBuffer.get(entityID));
             if (metadataBuffer.get(entityID).size() > 0) {
                 try {
-                    wrapper.send();
+                    wrapper.send(Protocol1_9TO1_8.class);
                 } catch (Exception e) {
                     e.printStackTrace();
                 }