FightSystem_8/src/de/steamwar/fightsystem/utils/BlockIdWrapper8.java

@@ -54,6 +54,6 @@ public class BlockIdWrapper8 implements BlockIdWrapper.IBlockIdWrapper {
 
     @Override
     public Object getPose(boolean sneaking) {
-        return sneaking ? (byte) 2 : (byte) 0;
+        return Byte.valueOf((byte)(sneaking ? 2 : 0));
     }
 }

FightSystem_9/src/de/steamwar/fightsystem/utils/BountifulWrapper9.java

@@ -132,8 +132,8 @@ public class BountifulWrapper9 implements BountifulWrapper.IBountifulWrapper {
     private static final Reflection.ConstructorInvoker dataWatcherObjectConstructor = Reflection.getConstructor(dataWatcherObject, int.class, dataWatcherSerializer);
     @Override
     public Object getDataWatcherObject(int index, Class<?> type) {
-        for(Field field : dataWatcherSerializer.getFields()) {
-            if(type.isAssignableFrom(field.getType()) && type.equals(((ParameterizedType) field.getType().getGenericSuperclass()).getActualTypeArguments()[0])) {
+        for(Field field : dataWatcherRegistry.getFields()) {
+            if(dataWatcherSerializer.isAssignableFrom(field.getType()) && type.equals(((ParameterizedType) field.getGenericType()).getActualTypeArguments()[0])) {
                 try {
                     return dataWatcherObjectConstructor.invoke(index, field.get(null));
                 } catch (IllegalAccessException e) {
@@ -144,7 +144,7 @@ public class BountifulWrapper9 implements BountifulWrapper.IBountifulWrapper {
         throw new SecurityException("Could not find Serializer for " + type.getName());
     }
 
-    private static final Class<?> item = Reflection.getClass("{nms}.DataWatcher.Item");
+    private static final Class<?> item = Reflection.getClass("{nms}.DataWatcher$Item");
     private static final Reflection.ConstructorInvoker itemConstructor = Reflection.getConstructor(item, dataWatcherObject, Object.class);
     @Override
     public Object getDataWatcherItem(Object dwo, Object value) {
@@ -168,7 +168,7 @@ public class BountifulWrapper9 implements BountifulWrapper.IBountifulWrapper {
     }
 
     private static final Class<?> enumItemSlot = Reflection.getClass("{nms}.EnumItemSlot");
-    private static final Reflection.FieldAccessor<?> equipmentSlot = Reflection.getField(REntity.equipmentPacket, enumItemSlot, 1);
+    private static final Reflection.FieldAccessor<?> equipmentSlot = Reflection.getField(REntity.equipmentPacket, enumItemSlot, 0);
     private static final Object[] itemSlots = enumItemSlot.getEnumConstants();
     @Override
     public void setEquipmentPacketSlot(Object packet, String slot) {

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem.java

@@ -140,6 +140,8 @@ public class FightSystem extends JavaPlugin {
             getLogger().log(Level.SEVERE, "Failed to replace commands", e);
         }
 
+        REntity.initWatchers();
+
         if(Config.mode == ArenaMode.EVENT) {
             setPreSchemState();
         }else if(Config.mode == ArenaMode.CHECK){

FightSystem_Core/src/de/steamwar/fightsystem/fight/Fight.java

@@ -132,30 +132,27 @@ public class Fight {
 
     private static final Class<?> playerInfoPacket = Reflection.getClass("{nms}.PacketPlayOutPlayerInfo");
     private static final Reflection.ConstructorInvoker playerInfoConstructor = Reflection.getConstructor(playerInfoPacket);
-    private static final Class<?> playerInfoActionClass = Reflection.getClass("{nms}.PacketPlayOutPlayerInfo.PlayerInfoAction");
+    private static final Class<?> playerInfoActionClass = Reflection.getClass("{nms}.PacketPlayOutPlayerInfo$EnumPlayerInfoAction");
     public static final Object addPlayer = playerInfoActionClass.getEnumConstants()[0];
     private static final Reflection.FieldAccessor<?> playerInfoAction = Reflection.getField(playerInfoPacket, playerInfoActionClass, 0);
     private static final Object updateGamemode = playerInfoActionClass.getEnumConstants()[1];
     public static final Object removePlayer = playerInfoActionClass.getEnumConstants()[4];
     private static final Reflection.FieldAccessor<List> playerInfoData = Reflection.getField(playerInfoPacket, List.class, 0);
-    private static final Class<?> playerInfoDataClass = Reflection.getClass("{nms}.PacketPlayOutPlayerInfo.PlayerInfoData");
-    private static final Class<?> enumGamemode = Reflection.getClass(Core.getVersion() > 9 ? "{nms}.EnumGamemode" : "{nms}.WorldSettings.EnumGamemode");
+    private static final Class<?> playerInfoDataClass = Reflection.getClass("{nms}.PacketPlayOutPlayerInfo$PlayerInfoData");
+    private static final Class<?> enumGamemode = Reflection.getClass(Core.getVersion() > 9 ? "{nms}.EnumGamemode" : "{nms}.WorldSettings$EnumGamemode");
     public static final Object creative = enumGamemode.getEnumConstants()[2];
     private static final Object spectator = enumGamemode.getEnumConstants()[4];
     private static final Class<?> iChatBaseComponent = Reflection.getClass("{nms}.IChatBaseComponent");
-    private static final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClass, GameProfile.class, int.class, enumGamemode, iChatBaseComponent);
+
+    private static final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClass, playerInfoPacket, GameProfile.class, int.class, enumGamemode, iChatBaseComponent);
     public static void pseudoSpectator(Player player, boolean enable) {
-        ProtocolAPI.tinyProtocol.sendPacket(player, playerInfoPacket(updateGamemode, playerInfoData(new GameProfile(player.getUniqueId(), player.getName()), enable ? creative : spectator)));
+        ProtocolAPI.tinyProtocol.sendPacket(player, playerInfoPacket(updateGamemode, new GameProfile(player.getUniqueId(), player.getName()), enable ? creative : spectator));
     }
 
-    public static Object playerInfoData(GameProfile profile, Object mode) {
-        return playerInfoDataConstructor.invoke(profile, 0, mode, null);
-    }
-
-    public static Object playerInfoPacket(Object action, Object info) {
+    public static Object playerInfoPacket(Object action, GameProfile profile, Object mode) {
         Object packet = playerInfoConstructor.invoke();
         playerInfoAction.set(packet, action);
-        playerInfoData.set(packet, Collections.singletonList(info));
+        playerInfoData.set(packet, Collections.singletonList(playerInfoDataConstructor.invoke(packet, profile, 0, mode, null)));
         return packet;
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/record/REntity.java

@@ -47,7 +47,17 @@ public class REntity {
         return entities.get(internalId);
     }
 
-    private static final Object entityStatusWatcher = BountifulWrapper.impl.getDataWatcherObject(0, byte.class);
+    private static Object entityStatusWatcher;
+    private static Object sneakingDataWatcher;
+    private static Object bowDrawnWatcher;
+    public static void initWatchers() {
+        // not during <clinit> to prevent cyclic class init.
+        entityStatusWatcher = BountifulWrapper.impl.getDataWatcherObject(0, Byte.class);
+        sneakingDataWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() > 12 ? 6 : 0, BlockIdWrapper.impl.getPose(true).getClass());
+        bowDrawnWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() > 12 ? 7 : 6, Byte.class);
+    }
+
+
     public static void tickFire() {
         entities.forEach((integer, entity) -> {
             if(entity.fireTick > 0) {
@@ -59,7 +69,6 @@ public class REntity {
         });
     }
 
-    private static final Object sneakingDataWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() > 12 ? 6 : 0, BlockIdWrapper.impl.getPose(true).getClass());
     public static void playerJoins(Player player) {
         for(REntity entity : entities.values()){
             if(entity.entityType == EntityType.PLAYER){
@@ -106,7 +115,6 @@ public class REntity {
     private final int entityId;
     private final UUID uuid;
     private final EntityType entityType;
-    private final Object playerInfoData;
     private final String name;
     private final Map<String, ItemStack> itemSlots = new HashMap<>();
 
@@ -127,7 +135,6 @@ public class REntity {
         SteamwarUser user = SteamwarUser.get(userId);
         this.uuid = user.getUUID();
         this.name = user.getUserName();
-        this.playerInfoData = Fight.playerInfoData(new GameProfile(uuid, name), Fight.creative);
         entities.put(internalId, this);
 
         ProtocolAPI.broadcastPacket(getPlayerInfoPacket());
@@ -140,7 +147,6 @@ public class REntity {
         this.entityType = entityType;
         this.entityId = entityCount--;
         this.name = null;
-        this.playerInfoData = null;
         this.uuid = new UUID(random.nextLong() & -61441L | 16384L, random.nextLong() & 4611686018427387903L | -9223372036854775808L);
         entities.put(internalId, this);
 
@@ -210,7 +216,6 @@ public class REntity {
         ProtocolAPI.broadcastPacket(getDataWatcherPacket(entityStatusWatcher, (byte) 1));
     }
 
-    private static final Object bowDrawnWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() > 12 ? 7 : 6, byte.class);
     public void setBowDrawn(boolean drawn, boolean offHand) {
         if(Core.getVersion() > 8){
             ProtocolAPI.broadcastPacket(getDataWatcherPacket(bowDrawnWatcher, (byte) ((drawn ? 1 : 0) + (offHand ? 2 : 0))));
@@ -238,7 +243,7 @@ public class REntity {
     private static final Reflection.FieldAccessor<int[]> destroyEntities = Reflection.getField(destroyPacket, int[].class, 0);
     private void broadcastDeath(){
         if(entityType == EntityType.PLAYER){
-            ProtocolAPI.broadcastPacket(Fight.playerInfoPacket(Fight.removePlayer, playerInfoData));
+            ProtocolAPI.broadcastPacket(Fight.playerInfoPacket(Fight.removePlayer, new GameProfile(uuid, name), Fight.creative));
             team.removeEntry(name);
         }
 
@@ -303,8 +308,8 @@ public class REntity {
     private static final Reflection.FieldAccessor<Integer> equipmentEntity = Reflection.getField(equipmentPacket, int.class, 0);
     private static final Class<?> itemStack = Reflection.getClass("{nms}.ItemStack");
     private static final Reflection.FieldAccessor<?> equipmentStack = Reflection.getField(equipmentPacket, itemStack, 0);
-    private static final Class<?> craftItemStack = Reflection.getClass("{obc}.CraftItemStack");
-    private static final Reflection.MethodInvoker asNMSCopy = Reflection.getTypedMethod(craftItemStack, "asNMSCopy", itemStack, craftItemStack);
+    private static final Class<?> craftItemStack = Reflection.getClass("{obc}.inventory.CraftItemStack");
+    private static final Reflection.MethodInvoker asNMSCopy = Reflection.getTypedMethod(craftItemStack, "asNMSCopy", itemStack, ItemStack.class);
     private Object getEquipmentPacket(String slot, ItemStack stack){
         Object packet = equipmentConstructor.invoke();
         equipmentEntity.set(0, entityId);
@@ -314,7 +319,7 @@ public class REntity {
     }
 
     private Object getPlayerInfoPacket(){
-        return Fight.playerInfoPacket(Fight.addPlayer, playerInfoData);
+        return Fight.playerInfoPacket(Fight.addPlayer, new GameProfile(uuid, name), Fight.creative);
     }
 
     public static final Class<?> namedSpawnPacket = Reflection.getClass("{nms}.PacketPlayOutNamedEntitySpawn");

FightSystem_Core/src/de/steamwar/fightsystem/utils/TechHider.java

@@ -145,11 +145,11 @@ public class TechHider extends StateDependent {
     private static final Reflection.FieldAccessor<?> multiBlockChangeChunk = Reflection.getField(multiBlockChangePacket, chunkCoordinateIntPair, 0);
     private static final Reflection.FieldAccessor<Integer> chunkCoordinateX = Reflection.getField(baseBlockPosition, int.class, 0);
     private static final Reflection.FieldAccessor<Integer> chunkCoordinateZ = Reflection.getField(baseBlockPosition, int.class, 1);
-    private static final Class<?> multiBlockChangeInfo = Reflection.getClass("{nms}.PacketPlayOutMultiBlockChange.MultiBlockChangeInfo");
+    private static final Class<?> multiBlockChangeInfo = Reflection.getClass("{nms}.PacketPlayOutMultiBlockChange$MultiBlockChangeInfo");
     private static final UnaryOperator<Object> multiBlockChangeInfoCloner = ProtocolAPI.shallowCloneGenerator(multiBlockChangeInfo);
     private static final BiFunction<Object, UnaryOperator<Object>, Object> multiBlockChangeInfoArrayCloner = ProtocolAPI.arrayCloneGenerator(multiBlockChangeInfo);
     private static final Reflection.FieldAccessor<?> multiBlockChangeInfoBlock = Reflection.getField(multiBlockChangeInfo, iBlockData, 0);
-    private static final Class<?> multiBlockChangeInfoArray = Reflection.getClass("[L{nms}.PacketPlayOutMultiBlockChange.MultiBlockChangeInfo;");
+    private static final Class<?> multiBlockChangeInfoArray = Reflection.getClass("[L{nms}.PacketPlayOutMultiBlockChange$MultiBlockChangeInfo;");
     private static final Reflection.FieldAccessor<?> multiBlockChangeInfos = Reflection.getField(multiBlockChangePacket, multiBlockChangeInfoArray, 0);
     private Object multiBlockChangeHider(Player p, Object packet) {
         Object chunkCoords = multiBlockChangeChunk.get(packet);

FightSystem_Core/src/plugin.yml

@@ -4,7 +4,7 @@ authors:
 - Yaruma3341
 - Lixfel
 main: de.steamwar.fightsystem.FightSystem
-depend: [SpigotCore, WorldEdit, ProtocolLib]
+depend: [SpigotCore, WorldEdit]
 api-version: "1.13"
 
 commands: