Lets disable scoreboard top list until further updates

src/main/java/com/gamingmesh/jobs/config/GeneralConfigManager.java

@@ -889,8 +889,13 @@ public class GeneralConfigManager {
 	    "This is update for same job signs, to avoid huge lag if you have bunch of same type signs. Keep it from 1 to as many sec you want");
 	InfoUpdateInterval = c.get("Signs.InfoUpdateInterval", 5);
 
+	if (Version.isCurrentEqualOrHigher(Version.v1_13_R1)) {
+	    ShowToplistInScoreboard = false;
+	} else {
 	    c.getW().addComment("Scoreboard.ShowToplist", "This will enables to show top list in scoreboard instead of chat");
 	    ShowToplistInScoreboard = c.get("Scoreboard.ShowToplist", true);
+	}
+
 	c.getW().addComment("Scoreboard.interval", "For how long to show scoreboard");
 	ToplistInScoreboardInterval = c.get("Scoreboard.interval", 10);
 

src/main/java/com/gamingmesh/jobs/stuff/CMIScoreboardManager.java

@@ -6,8 +6,8 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Iterator;
 import java.util.List;
-import java.util.UUID;
 import java.util.Map.Entry;
+import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 
 import org.bukkit.Bukkit;
@@ -19,6 +19,7 @@ import org.bukkit.scoreboard.Scoreboard;
 
 import com.gamingmesh.jobs.Jobs;
 import com.gamingmesh.jobs.container.ScoreboardInfo;
+import com.gamingmesh.jobs.stuff.VersionChecker.Version;
 
 public class CMIScoreboardManager {
 
@@ -74,6 +75,25 @@ public class CMIScoreboardManager {
 	    Class<?> boardClass = getNMSClass("Scoreboard");
 	    Object boards = boardClass.getConstructor().newInstance();
 
+	    if (Version.isCurrentEqualOrHigher(Version.v1_13_R1)) {
+
+//		Class<?> enums = getNMSClass("IScoreboardCriteria$EnumScoreboardHealthDisplay");
+//		Class<?> chatbase = getNMSClass("IChatBaseComponent$ChatSerializer");
+////		Class<?> ser = getNMSClass("IChatBaseComponent$ChatSerializer");
+//		Method mm = chatbase.getMethod("a", String.class);
+//		Object serealized = mm.invoke(chatbase,  "{\"text\": \"" + ChatColor.translateAlternateColorCodes('&', "JobsDummy") + "\"}");
+//		Object e = enums.getEnumConstants()[0];
+//		Class<?> IScoreboardCriterias = getNMSClass("ScoreboardBaseCriteria");
+//		Constructor<?> IScoreboardCriteriasConst = IScoreboardCriterias.getConstructor(String.class);
+//		Object IScoreboardCriteria = IScoreboardCriteriasConst.newInstance("JobsDummy");
+//		Method m = boards.getClass().getMethod("registerNewObjective", String.class, getNMSClass("IScoreboardCriteria"), chatbase, enums);
+//		Object obj = m.invoke(boards, objName, "JobsDummy", IScoreboardCriteria, serealized, e);
+//		
+//		Class<?> p1 = getNMSClass("PacketPlayOutScoreboardObjective");
+//		Constructor<?> p11 = p1.getConstructor(obj.getClass(), int.class);
+//		Object pp1 = p11.newInstance(obj, 1);
+//		sendPacket(player, pp1);
+	    } else {
 		Method m = boards.getClass().getMethod("registerObjective", String.class, getNMSClass("IScoreboardCriteria"));
 
 		Class<?> IScoreboardCriterias = getNMSClass("ScoreboardBaseCriteria");
@@ -85,6 +105,7 @@ public class CMIScoreboardManager {
 		Constructor<?> p11 = p1.getConstructor(obj.getClass(), int.class);
 		Object pp1 = p11.newInstance(obj, 1);
 		sendPacket(player, pp1);
+	    }
 	} catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 	    e.printStackTrace();
 	}
@@ -95,6 +116,60 @@ public class CMIScoreboardManager {
 	try {
 	    Class<?> boardClass = getNMSClass("Scoreboard");
 	    Object boards = boardClass.getConstructor().newInstance();
+	    if (Version.isCurrentEqualOrHigher(Version.v1_13_R1)) {
+//		
+//		Class<?> enums = getNMSClass("IScoreboardCriteria$EnumScoreboardHealthDisplay");
+//
+//		Class<?> chatbase = getNMSClass("IChatBaseComponent$ChatSerializer");
+////		Class<?> ser = getNMSClass("IChatBaseComponent$ChatSerializer");
+//		Method mm2 = chatbase.getMethod("a", String.class);
+//		Object serealized = mm2.invoke(chatbase,  "{\"text\": \"" + ChatColor.translateAlternateColorCodes('&', "JobsDummy") + "\"}");
+//		Object e = enums.getEnumConstants()[0];
+//		Class<?> IScoreboardCriterias = getNMSClass("ScoreboardBaseCriteria");
+//		Constructor<?> IScoreboardCriteriasConst = IScoreboardCriterias.getConstructor(String.class);
+//		Object IScoreboardCriteria = IScoreboardCriteriasConst.newInstance("JobsDummy");
+//		Method m = boards.getClass().getMethod("registerNewObjective", String.class, getNMSClass("IScoreboardCriteria"), chatbase, enums);
+//		Object obj = m.invoke(boards, objName, "JobsDummy", IScoreboardCriteria, serealized, e);
+//		
+//
+//		Method mm = obj.getClass().getMethod("setDisplayName", String.class);
+//		mm.invoke(obj, ChatColor.translateAlternateColorCodes('&', displayName));
+//
+//		Class<?> p1 = getNMSClass("PacketPlayOutScoreboardObjective");
+//		Constructor<?> p11 = p1.getConstructor(obj.getClass(), int.class);
+//		Object pp1 = p11.newInstance(obj, 1);
+//		sendPacket(player, pp1);
+//
+//		Class<?> p2 = getNMSClass("PacketPlayOutScoreboardObjective");
+//		Constructor<?> p12 = p2.getConstructor(obj.getClass(), int.class);
+//		Object pp2 = p12.newInstance(obj, 0);
+//		sendPacket(player, pp2);
+//
+//		Class<?> packetClass = getNMSClass("PacketPlayOutScoreboardDisplayObjective");
+//		Constructor<?> packetConstructor = packetClass.getConstructor(int.class, getNMSClass("ScoreboardObjective"));
+//		Object packet = packetConstructor.newInstance(1, obj);
+//		sendPacket(player, packet);
+//
+//		for (int i = 0; i < 15; i++) {
+//		    if (i >= lines.size())
+//			break;
+//
+//		    String ln = ChatColor.translateAlternateColorCodes('&', lines.get(i));
+//		    Class<?> ScoreboardScoreClass = getNMSClass("ScoreboardScore");
+//		    Constructor<?> packetConstructor2 = ScoreboardScoreClass.getConstructor(getNMSClass("Scoreboard"), getNMSClass("ScoreboardObjective"), String.class);
+//		    Object packet2 = packetConstructor2.newInstance(boards, obj, ln);
+//		    Method mc = packet2.getClass().getMethod("setScore", int.class);
+//		    mc.invoke(packet2, 15 - i);
+//
+//		    Class<?> PacketPlayOutScoreboardScoreClass = getNMSClass("PacketPlayOutScoreboardScore");
+//		    Constructor<?> PacketPlayOutScoreboardScoreConstructor = PacketPlayOutScoreboardScoreClass.getConstructor(getNMSClass("ScoreboardScore"));
+//		    Object PacketPlayOutScoreboardScore = PacketPlayOutScoreboardScoreConstructor.newInstance(packet2);
+//
+//		    sendPacket(player, PacketPlayOutScoreboardScore);
+//
+//		}
+
+	    } else {
 
 		Method m = boards.getClass().getMethod("registerObjective", String.class, getNMSClass("IScoreboardCriteria"));
 
@@ -140,6 +215,7 @@ public class CMIScoreboardManager {
 		    sendPacket(player, PacketPlayOutScoreboardScore);
 
 		}
+	    }
 	} catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 	    e.printStackTrace();
 	}

src/main/java/com/gamingmesh/jobs/stuff/VersionChecker.java

@@ -22,7 +22,7 @@ public class VersionChecker {
 	version = getCurrent();
     }
 
-    private Version version = Version.v1_11_R1;
+    private static Version version = Version.v1_11_R1;
 
     public Version getVersion() {
 	return version;
@@ -91,6 +91,10 @@ public class VersionChecker {
 	public boolean isEqualOrHigher(Version version) {
 	    return getValue() >= version.getValue();
 	}
+
+	public static boolean isCurrentEqualOrHigher(Version version) {
+	    return version.getValue() >= version.getValue();
+	}
     }
 
     public static Version getCurrent() {

src/main/resources/plugin.yml

@@ -1,7 +1,7 @@
 name: Jobs
 description: Jobs Plugin for the BukkitAPI
 main: com.gamingmesh.jobs.Jobs
-version: 4.6.1
+version: 4.6.2
 api-version: 1.13
 website: https://www.spigotmc.org/resources/jobs-reborn.4216/
 author: phrstbrn