SpigotCore_18/src/de/steamwar/core/ProtocolWrapper18.java

@@ -58,9 +58,6 @@ public class ProtocolWrapper18 implements ProtocolWrapper {
         }
     }
 
-    private static final Class<?> playerInfoDataClass = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo$PlayerInfoData");
-    private static final Class<?> enumGamemode = Reflection.getClass(Core.getVersion() > 9 ? "{nms.world.level}.EnumGamemode" : "{nms}.WorldSettings$EnumGamemode");
-    private static final Class<?> iChatBaseComponent = Reflection.getClass("{nms.network.chat}.IChatBaseComponent");
     private static final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClass, GameProfile.class, int.class, enumGamemode, iChatBaseComponent);
     @Override
     public Object playerInfoDataConstructor(Object packet, GameProfile profile, Object mode) {

SpigotCore_19/src/de/steamwar/core/ProtocolWrapper19.java

@@ -57,9 +57,6 @@ public class ProtocolWrapper19 implements ProtocolWrapper {
         }
     }
 
-    private static final Class<?> playerInfoDataClass = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo$PlayerInfoData");
-    private static final Class<?> enumGamemode = Reflection.getClass(Core.getVersion() > 9 ? "{nms.world.level}.EnumGamemode" : "{nms}.WorldSettings$EnumGamemode");
-    private static final Class<?> iChatBaseComponent = Reflection.getClass("{nms.network.chat}.IChatBaseComponent");
     private static final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClass, GameProfile.class, int.class, enumGamemode, iChatBaseComponent, Reflection.getClass("net.minecraft.world.entity.player.ProfilePublicKey$a"));
     @Override
     public Object playerInfoDataConstructor(Object packet, GameProfile profile, Object mode) {

SpigotCore_8/src/de/steamwar/core/ProtocolWrapper8.java

@@ -84,10 +84,6 @@ public class ProtocolWrapper8 implements ProtocolWrapper {
         }
     }
 
-    private static final Class<?> playerInfoDataClass = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo$PlayerInfoData");
-    private static final Class<?> playerInfoPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo");
-    private static final Class<?> enumGamemode = Reflection.getClass(Core.getVersion() > 9 ? "{nms.world.level}.EnumGamemode" : "{nms}.WorldSettings$EnumGamemode");
-    private static final Class<?> iChatBaseComponent = Reflection.getClass("{nms.network.chat}.IChatBaseComponent");
     private static final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClass, playerInfoPacket, GameProfile.class, int.class, enumGamemode, iChatBaseComponent);
     @Override
     public Object playerInfoDataConstructor(Object packet, GameProfile profile, Object mode) {

SpigotCore_Main/src/de/steamwar/core/ProtocolWrapper.java

@@ -29,6 +29,10 @@ public interface ProtocolWrapper {
     Class<?> spawnPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutSpawnEntity");
     Class<?> spawnLivingPacket = Core.getVersion() > 18 ? ProtocolWrapper.spawnPacket : Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutSpawnEntityLiving");
     Class<?> equipmentPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutEntityEquipment");
+    Class<?> playerInfoPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo");
+    Class<?> playerInfoDataClass = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo$PlayerInfoData");
+    Class<?> enumGamemode = Reflection.getClass(Core.getVersion() > 9 ? "{nms.world.level}.EnumGamemode" : "{nms}.WorldSettings$EnumGamemode");
+    Class<?> iChatBaseComponent = Reflection.getClass("{nms.network.chat}.IChatBaseComponent");
 
     // 0: hand, 1: offhand, 2: feet, 3: legs, 4: chest, 5: head
     Object[] itemSlots = Core.getVersion() > 8 ? Reflection.getClass("{nms.world.entity}.EnumItemSlot").getEnumConstants() : new Integer[]{0, 0, 1, 2, 3, 4};

SpigotCore_Main/src/de/steamwar/entity/RPlayer.java

@@ -101,16 +101,14 @@ public class RPlayer extends REntity {
         packetSink.accept(getPlayerInfoPacket(removePlayer));
     }
 
-    private static final Class<?> playerInfoPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo");
     private static final Class<?> playerInfoActionClass = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo$EnumPlayerInfoAction");
     private static final Object addPlayer = playerInfoActionClass.getEnumConstants()[0];
-    private static final Reflection.FieldAccessor<?> playerInfoAction = Reflection.getField(playerInfoPacket, playerInfoActionClass, 0);
+    private static final Reflection.FieldAccessor<?> playerInfoAction = Reflection.getField(ProtocolWrapper.playerInfoPacket, playerInfoActionClass, 0);
     private static final Object removePlayer = playerInfoActionClass.getEnumConstants()[4];
-    private static final Reflection.FieldAccessor<List> playerInfoData = Reflection.getField(playerInfoPacket, List.class, 0);
-    private static final Class<?> enumGamemode = Reflection.getClass(Core.getVersion() > 9 ? "{nms.world.level}.EnumGamemode" : "{nms}.WorldSettings$EnumGamemode");
-    private static final Object creative = enumGamemode.getEnumConstants()[Core.getVersion() > 15 ? 1 : 2];
+    private static final Reflection.FieldAccessor<List> playerInfoData = Reflection.getField(ProtocolWrapper.playerInfoPacket, List.class, 0);
+    private static final Object creative = ProtocolWrapper.enumGamemode.getEnumConstants()[Core.getVersion() > 15 ? 1 : 2];
     private Object getPlayerInfoPacket(Object action){
-        Object packet = Reflection.newInstance(playerInfoPacket);
+        Object packet = Reflection.newInstance(ProtocolWrapper.playerInfoPacket);
         playerInfoAction.set(packet, action);
         playerInfoData.set(packet, Collections.singletonList(ProtocolWrapper.impl.playerInfoDataConstructor(packet, new GameProfile(uuid, name), creative)));
         return packet;