Prevent SWScoreboard instanciation if not necessary

SpigotCore_14/src/de/steamwar/core/FlatteningWrapper14.java

@@ -20,7 +20,6 @@
 package de.steamwar.core;
 
 import com.comphenix.tinyprotocol.Reflection;
-import de.steamwar.scoreboard.SWScoreboard;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
@@ -222,7 +221,7 @@ public class FlatteningWrapper14 implements FlatteningWrapper.IFlatteningWrapper
         renamedLegacy.put("RECORD_12", Material.MUSIC_DISC_WAIT);
     }
 
-    private static final Reflection.FieldAccessor<?> scoreboardName = Reflection.getField(SWScoreboard.scoreboardObjective, Reflection.getClass("{nms.network.chat}.IChatBaseComponent"), 0);
+    private static final Reflection.FieldAccessor<?> scoreboardName = Reflection.getField(FlatteningWrapper.scoreboardObjective, Reflection.getClass("{nms.network.chat}.IChatBaseComponent"), 0);
     private static final Reflection.ConstructorInvoker chatComponentConstructor = Reflection.getConstructor(Reflection.getClass("{nms.network.chat}.ChatComponentText"), String.class);
 
     @Override
@@ -231,7 +230,7 @@ public class FlatteningWrapper14 implements FlatteningWrapper.IFlatteningWrapper
     }
 
     private static final Class<?> scoreActionEnum = Reflection.getClass("{nms.server}.ScoreboardServer$Action");
-    private static final Reflection.FieldAccessor<?> scoreAction = Reflection.getField(SWScoreboard.scoreboardScore, scoreActionEnum, 0);
+    private static final Reflection.FieldAccessor<?> scoreAction = Reflection.getField(FlatteningWrapper.scoreboardScore, scoreActionEnum, 0);
     private static final Object scoreActionChange = scoreActionEnum.getEnumConstants()[0];
 
     @Override

SpigotCore_8/src/de/steamwar/core/FlatteningWrapper8.java

@@ -20,16 +20,15 @@
 package de.steamwar.core;
 
 import com.comphenix.tinyprotocol.Reflection;
-import de.steamwar.scoreboard.SWScoreboard;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.SkullMeta;
 
 public class FlatteningWrapper8 implements FlatteningWrapper.IFlatteningWrapper {
 
-    private static final Reflection.FieldAccessor<String> scoreboardName = Reflection.getField(SWScoreboard.scoreboardObjective, String.class, 1);
+    private static final Reflection.FieldAccessor<String> scoreboardName = Reflection.getField(FlatteningWrapper.scoreboardObjective, String.class, 1);
     private static final Class<?> scoreActionEnum = Reflection.getClass("{nms}.PacketPlayOutScoreboardScore$EnumScoreboardAction");
-    private static final Reflection.FieldAccessor<?> scoreAction = Reflection.getField(SWScoreboard.scoreboardScore, scoreActionEnum, 0);
+    private static final Reflection.FieldAccessor<?> scoreAction = Reflection.getField(FlatteningWrapper.scoreboardScore, scoreActionEnum, 0);
     private static final Object scoreActionChange = scoreActionEnum.getEnumConstants()[0];
 
     @Override

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

@@ -19,12 +19,16 @@
 
 package de.steamwar.core;
 
+import com.comphenix.tinyprotocol.Reflection;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
 
 public class FlatteningWrapper {
     private FlatteningWrapper() {}
 
+    public static final Class<?> scoreboardObjective = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutScoreboardObjective");
+    public static final Class<?> scoreboardScore = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutScoreboardScore");
+
     public static final IFlatteningWrapper impl = VersionDependent.getVersionImpl(Core.getInstance());
 
     public interface IFlatteningWrapper {

SpigotCore_Main/src/de/steamwar/scoreboard/SWScoreboard.java

@@ -32,17 +32,15 @@ import java.util.Map;
 public class SWScoreboard {
     private SWScoreboard() {}
 
-    public static final Class<?> scoreboardObjective = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutScoreboardObjective");
-    private static final Reflection.FieldAccessor<String> scoreboardName = Reflection.getField(scoreboardObjective, String.class, 0);
-    private static final Reflection.FieldAccessor<Integer> scoreboardAction = Reflection.getField(scoreboardObjective, int.class, 0);
+    private static final Reflection.FieldAccessor<String> scoreboardName = Reflection.getField(FlatteningWrapper.scoreboardObjective, String.class, 0);
+    private static final Reflection.FieldAccessor<Integer> scoreboardAction = Reflection.getField(FlatteningWrapper.scoreboardObjective, int.class, Core.getVersion() > 15 ? 3 : 0);
     private static final Class<?> scoreboardDisplayEnum = Reflection.getClass("{nms.world.scores.criteria}.IScoreboardCriteria$EnumScoreboardHealthDisplay");
-    private static final Reflection.FieldAccessor<?> scoreboardDisplayType = Reflection.getField(scoreboardObjective, scoreboardDisplayEnum, 0);
+    private static final Reflection.FieldAccessor<?> scoreboardDisplayType = Reflection.getField(FlatteningWrapper.scoreboardObjective, scoreboardDisplayEnum, 0);
     private static final Object displayTypeIntegers = scoreboardDisplayEnum.getEnumConstants()[0];
 
-    public static final Class<?> scoreboardScore = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutScoreboardScore");
-    private static final Reflection.FieldAccessor<String> scoreName = Reflection.getField(scoreboardScore, String.class, 0);
-    private static final Reflection.FieldAccessor<String> scoreScoreboardName = Reflection.getField(scoreboardScore, String.class, 1);
-    private static final Reflection.FieldAccessor<Integer> scoreValue = Reflection.getField(scoreboardScore, int.class, 0);
+    private static final Reflection.FieldAccessor<String> scoreName = Reflection.getField(FlatteningWrapper.scoreboardScore, String.class, 0);
+    private static final Reflection.FieldAccessor<String> scoreScoreboardName = Reflection.getField(FlatteningWrapper.scoreboardScore, String.class, 1);
+    private static final Reflection.FieldAccessor<Integer> scoreValue = Reflection.getField(FlatteningWrapper.scoreboardScore, int.class, 0);
 
     private static final HashMap<Player, ScoreboardCallback> playerBoards = new HashMap<>(); //Object -> Scoreboard | Alle Versionen in der Map!
     private static int toggle = 0; // Scoreboard 0 updates while scoreboard 1 is presenting. toggle marks the current active scoreboard
@@ -56,7 +54,7 @@ public class SWScoreboard {
         Reflection.FieldAccessor<String> scoreboardDisplayName = Reflection.getField(scoreboardDisplayObjective, String.class, 0);
         Reflection.FieldAccessor<Integer> scoreboardDisplaySlot = Reflection.getField(scoreboardDisplayObjective, int.class, 0);
         for(int id = 0; id < 2; id++) {
-            DELETE_SCOREBOARD[id] = Reflection.newInstance(scoreboardObjective);
+            DELETE_SCOREBOARD[id] = Reflection.newInstance(FlatteningWrapper.scoreboardObjective);
             scoreboardName.set(DELETE_SCOREBOARD[id], SIDEBAR + id);
             scoreboardAction.set(DELETE_SCOREBOARD[id], 1); //1 to remove
 
@@ -100,7 +98,7 @@ public class SWScoreboard {
     }
 
     private static Object createSidebarPacket(String name){
-        Object packet = Reflection.newInstance(scoreboardObjective);
+        Object packet = Reflection.newInstance(FlatteningWrapper.scoreboardObjective);
         scoreboardName.set(packet, SIDEBAR + toggle);
         scoreboardAction.set(packet, 0); //0 to create
         FlatteningWrapper.impl.setScoreboardTitle(packet, name);
@@ -109,7 +107,7 @@ public class SWScoreboard {
     }
 
     private static Object createScorePacket(String name, int value){
-        Object packet = Reflection.newInstance(scoreboardScore);
+        Object packet = Reflection.newInstance(FlatteningWrapper.scoreboardScore);
         scoreName.set(packet, name);
         scoreScoreboardName.set(packet, SIDEBAR + toggle);
         scoreValue.set(packet, value);