Fix animation for bows

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

@@ -33,6 +33,7 @@ public enum MetaIndex {
     PLAYER_HUMAN_BYTE(HumanEntity.class, 16, Type.Byte, NewType.Discontinued), // unused on 1.8
     PLAYER_ADDITIONAL_HEARTS(HumanEntity.class, 17, Type.Float, 10, NewType.Float),
     PLAYER_SCORE(HumanEntity.class, 18, Type.Int, 11, NewType.VarInt),
+    PLAYER_HAND(HumanEntity.class, -1, Type.NonExistent, 5, NewType.Byte), // new in 1.9
     // horse
     HORSE_INFO(Horse.class, 16, Type.Int, 12, NewType.Byte),
     HORSE_TYPE(Horse.class, 19, Type.Byte, 13, NewType.VarInt),

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

@@ -40,6 +40,14 @@ public class MetadataRewriter {
                             if (metaIndex.getOldType() == Type.Int) {
                                 output.writeByte(((Integer) value).byteValue());
                             }
+                        	if (metaIndex == MetaIndex.ENTITY_STATUS && type == EntityType.PLAYER) {
+                        		output.writeByte(MetaIndex.PLAYER_HAND.getNewIndex());
+                    			output.writeByte(MetaIndex.PLAYER_HAND.getNewType().getTypeID());
+                        		if((((Byte)value) & 0x10) == 0x10) //Player eating/aiming/drinking
+                        			output.writeByte(1); //Using main hand
+                        		else
+                        			output.writeByte(0); //Not using any hand to stop animation
+                        	}
                             break;
                         case OptUUID:
                             String owner = (String) value;

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

@@ -13,7 +13,8 @@ public enum Type {
     String(4),
     Slot(5),
     Position(6),
-    Rotation(7);
+    Rotation(7),
+    NonExistent(-1);
     private final int typeID;
 
     public static Type byId(int id) {

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

@@ -275,14 +275,13 @@ public class IncomingTransformer {
             } catch (Exception e) {
                 e.printStackTrace();
             }
-
-            short curX = input.readUnsignedByte();
-            output.writeByte(curX);
-            short curY = input.readUnsignedByte();
-            output.writeByte(curY);
-            short curZ = input.readUnsignedByte();
-            output.writeByte(curZ);
-            return;
+	        short curX = input.readUnsignedByte();
+	        output.writeByte(curX);
+	        short curY = input.readUnsignedByte();
+	        output.writeByte(curY);
+	        short curZ = input.readUnsignedByte();
+	        output.writeByte(curZ);
+	        return;
         }
         if (packet == PacketType.PLAY_USE_ITEM) {
             int hand = PacketUtil.readVarInt(input);
@@ -317,9 +316,9 @@ public class IncomingTransformer {
                 e.printStackTrace();
             }
 
-            output.writeByte(-1);
-            output.writeByte(-1);
-            output.writeByte(-1);
+            output.writeByte(0); //Is zero in 1.8, not -1
+            output.writeByte(0);
+            output.writeByte(0);
             return;
         }
         if (packet == PacketType.PLAY_CREATIVE_INVENTORY_ACTION) {