Change to the newer, shorter scheduler methods.

src/main/java/com/gmail/nossr50/database/DatabaseManager.java

@@ -336,7 +336,7 @@ public final class DatabaseManager {
             if (connection != null && !connection.isClosed()) {
                 // Schedule a database save if we really had an outage
                 if (reconnectAttempt > 1) {
-                    mcMMO.p.getServer().getScheduler().scheduleSyncDelayedTask(mcMMO.p, new SQLReconnectTask(), 5);
+                    mcMMO.p.getServer().getScheduler().runTaskLater(mcMMO.p, new SQLReconnectTask(), 5);
                 }
                 nextReconnectTimestamp = 0;
                 reconnectAttempt = 0;

src/main/java/com/gmail/nossr50/listeners/BlockListener.java

@@ -88,7 +88,7 @@ public class BlockListener implements Listener {
     public void onBlockPistonRetract(BlockPistonRetractEvent event) {
         if (event.isSticky()) {
             // Needed only because under some circumstances Minecraft doesn't move the block
-            plugin.getServer().getScheduler().scheduleSyncDelayedTask(plugin, new StickyPistonTrackerTask(event), 2);
+            plugin.getServer().getScheduler().runTaskLater(plugin, new StickyPistonTrackerTask(event), 2);
         }
     }
 

src/main/java/com/gmail/nossr50/mcMMO.java

@@ -405,39 +405,39 @@ public class mcMMO extends JavaPlugin {
         BukkitScheduler scheduler = getServer().getScheduler();
 
         // Parties are loaded at the end of first server tick otherwise Server.getOfflinePlayer throws an IndexOutOfBoundsException
-        scheduler.scheduleSyncDelayedTask(this, new PartyLoaderTask(), 0);
+        scheduler.runTaskLater(this, new PartyLoaderTask(), 0);
 
         // Periodic save timer (Saves every 10 minutes by default)
         long saveIntervalTicks = Config.getInstance().getSaveInterval() * 1200;
 
-        scheduler.scheduleSyncRepeatingTask(this, new SaveTimerTask(), saveIntervalTicks, saveIntervalTicks);
+        scheduler.runTaskTimer(this, new SaveTimerTask(), saveIntervalTicks, saveIntervalTicks);
         // Regen & Cooldown timer (Runs every second)
-        scheduler.scheduleSyncRepeatingTask(this, new SkillMonitorTask(), 20, 20);
+        scheduler.runTaskTimer(this, new SkillMonitorTask(), 20, 20);
         // Bleed timer (Runs every two seconds)
-        scheduler.scheduleSyncRepeatingTask(this, new BleedTimerTask(), 40, 40);
+        scheduler.runTaskTimer(this, new BleedTimerTask(), 40, 40);
 
         // Old & Powerless User remover
         int purgeInterval = Config.getInstance().getPurgeInterval();
 
         if (purgeInterval == 0) {
-            scheduler.scheduleSyncDelayedTask(this, new UserPurgeTask(), 40); // Start 2 seconds after startup.
+            scheduler.runTaskLater(this, new UserPurgeTask(), 40); // Start 2 seconds after startup.
         }
         else if (purgeInterval > 0) {
             long purgeIntervalTicks = purgeInterval * 60 * 60 * 20;
 
-            scheduler.scheduleSyncRepeatingTask(this, new UserPurgeTask(), purgeIntervalTicks, purgeIntervalTicks);
+            scheduler.runTaskTimer(this, new UserPurgeTask(), purgeIntervalTicks, purgeIntervalTicks);
         }
 
         // Automatically remove old members from parties
         long kickInterval = Config.getInstance().getAutoPartyKickInterval();
 
         if (kickInterval == 0) {
-            scheduler.scheduleSyncDelayedTask(this, new PartyAutoKickTask(), 40); // Start 2 seconds after startup.
+            scheduler.runTaskLater(this, new PartyAutoKickTask(), 40); // Start 2 seconds after startup.
         }
         else if (kickInterval > 0) {
             long kickIntervalTicks = kickInterval * 60 * 60 * 20;
 
-            scheduler.scheduleSyncRepeatingTask(this, new PartyAutoKickTask(), kickIntervalTicks, kickIntervalTicks);
+            scheduler.runTaskTimer(this, new PartyAutoKickTask(), kickIntervalTicks, kickIntervalTicks);
         }
     }
 }

src/main/java/com/gmail/nossr50/runnables/SaveTimerTask.java

@@ -16,7 +16,7 @@ public class SaveTimerTask implements Runnable {
         BukkitScheduler bukkitScheduler = mcMMO.p.getServer().getScheduler();
 
         for (McMMOPlayer mcMMOPlayer : UserManager.getPlayers().values()) {
-            bukkitScheduler.scheduleSyncDelayedTask(mcMMO.p, new PlayerProfileSaveTask(mcMMOPlayer), count);
+            bukkitScheduler.runTaskLater(mcMMO.p, new PlayerProfileSaveTask(mcMMOPlayer), count);
             count++;
         }
 

src/main/java/com/gmail/nossr50/runnables/commands/McrankCommandAsyncTask.java

@@ -25,7 +25,7 @@ public class McrankCommandAsyncTask implements Runnable {
     public void run() {
         final Map<String, Integer> skills = DatabaseManager.readSQLRank(playerName);
 
-        mcMMO.p.getServer().getScheduler().scheduleSyncDelayedTask(mcMMO.p, new Runnable() {
+        mcMMO.p.getServer().getScheduler().runTaskLater(mcMMO.p, new Runnable() {
             @Override
             public void run() {
                 sender.sendMessage(LocaleLoader.getString("Commands.mcrank.Heading"));

src/main/java/com/gmail/nossr50/runnables/commands/MctopCommandAsyncTask.java

@@ -28,7 +28,7 @@ public class MctopCommandAsyncTask implements Runnable {
     public void run() {
         String tablePrefix = Config.getInstance().getMySQLTablePrefix();
         final HashMap<Integer, ArrayList<String>> userslist = DatabaseManager.read("SELECT " + query + ", user, NOW() FROM " + tablePrefix + "users JOIN " + tablePrefix + "skills ON (user_id = id) WHERE " + query + " > 0 ORDER BY " + query + " DESC, user LIMIT " + ((page * 10) - 10) + ",10");
-        mcMMO.p.getServer().getScheduler().scheduleSyncDelayedTask(mcMMO.p, new Runnable() {
+        mcMMO.p.getServer().getScheduler().runTaskLater(mcMMO.p, new Runnable() {
             @Override
             public void run() {
                 if (query.equalsIgnoreCase("taming+mining+woodcutting+repair+unarmed+herbalism+excavation+archery+swords+axes+acrobatics+fishing")) {

src/main/java/com/gmail/nossr50/skills/archery/TrackedEntity.java

@@ -18,7 +18,7 @@ public class TrackedEntity implements Runnable {
         this.livingEntity = livingEntity;
         this.id = livingEntity.getUniqueId();
         this.scheduler = mcMMO.p.getServer().getScheduler();
-        this.taskId = scheduler.scheduleSyncRepeatingTask(mcMMO.p, this, 12000, 12000);
+        this.taskId = scheduler.runTaskTimer(mcMMO.p, this, 12000, 12000).getTaskId();
     }
 
     @Override

src/main/java/com/gmail/nossr50/util/HolidayManager.java

@@ -97,7 +97,7 @@ public final class HolidayManager {
                 final int firework_amount = 10;
                 for (int i = 0; i < firework_amount; i++) {
                     int delay = (int) (Math.random() * 3) + 4;
-                    mcMMO.p.getServer().getScheduler().scheduleSyncDelayedTask(mcMMO.p, new Runnable() {
+                    mcMMO.p.getServer().getScheduler().runTaskLater(mcMMO.p, new Runnable() {
                         @Override
                         public void run() {
                             spawnFireworks((Player) sender);

src/main/java/com/gmail/nossr50/util/blockmeta/conversion/BlockStoreConversionMain.java

@@ -28,7 +28,7 @@ public class BlockStoreConversionMain implements Runnable {
             return;
         }
 
-        this.taskID = this.scheduler.scheduleSyncDelayedTask(mcMMO.p, this, 1);
+        this.taskID = this.scheduler.runTaskLater(mcMMO.p, this, 1).getTaskId();
         return;
     }
 

src/main/java/com/gmail/nossr50/util/blockmeta/conversion/BlockStoreConversionXDirectory.java

@@ -29,7 +29,7 @@ public class BlockStoreConversionXDirectory implements Runnable {
             return;
         }
 
-        this.taskID = this.scheduler.scheduleSyncDelayedTask(mcMMO.p, this, 1);
+        this.taskID = this.scheduler.runTaskLater(mcMMO.p, this, 1).getTaskId();
         return;
     }
 

src/main/java/com/gmail/nossr50/util/blockmeta/conversion/BlockStoreConversionZDirectory.java

@@ -42,7 +42,7 @@ public class BlockStoreConversionZDirectory implements Runnable {
             return;
         }
 
-        this.taskID = this.scheduler.scheduleSyncDelayedTask(mcMMO.p, this, 1);
+        this.taskID = this.scheduler.runTaskLater(mcMMO.p, this, 1).getTaskId();
         return;
     }
 

src/main/java/com/gmail/nossr50/util/skills/CombatUtils.java

@@ -486,7 +486,7 @@ public final class CombatUtils {
         }
 
         if (baseXP != 0) {
-            mcMMO.p.getServer().getScheduler().scheduleSyncDelayedTask(mcMMO.p, new AwardCombatXpTask(mcMMOPlayer, skillType, baseXP, target), 0);
+            mcMMO.p.getServer().getScheduler().runTaskLater(mcMMO.p, new AwardCombatXpTask(mcMMOPlayer, skillType, baseXP, target), 0);
         }
     }