replace BukkitRunnable to CancellableRunnable

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

@@ -23,7 +23,6 @@ import org.jetbrains.annotations.Nullable;
 
 import java.sql.*;
 import java.util.*;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.ReentrantLock;
 
 public final class SQLDatabaseManager implements DatabaseManager {

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

@@ -51,7 +51,6 @@ import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
 
 import java.util.Locale;
-import java.util.concurrent.TimeUnit;
 
 public class PlayerListener implements Listener {
     private final mcMMO plugin;

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

@@ -2,7 +2,6 @@ package com.gmail.nossr50.listeners;
 
 import com.gmail.nossr50.config.WorldBlacklist;
 import com.gmail.nossr50.mcMMO;
-import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.block.BlockState;
 import org.bukkit.event.EventHandler;
@@ -12,8 +11,6 @@ import org.bukkit.event.world.ChunkUnloadEvent;
 import org.bukkit.event.world.StructureGrowEvent;
 import org.bukkit.event.world.WorldUnloadEvent;
 
-import java.util.concurrent.TimeUnit;
-
 public class WorldListener implements Listener {
     private final mcMMO plugin;
 

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

@@ -54,7 +54,6 @@ import com.gmail.nossr50.util.skills.SmeltingTracker;
 import com.gmail.nossr50.util.upgrade.UpgradeManager;
 import com.gmail.nossr50.worldguard.WorldGuardManager;
 import com.tcoded.folialib.FoliaLib;
-import com.tcoded.folialib.impl.ServerImplementation;
 import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import net.shatteredlands.shatt.backup.ZipLibrary;
 import org.bstats.bukkit.Metrics;
@@ -76,7 +75,6 @@ import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.TimeUnit;
 
 public class mcMMO extends JavaPlugin {
 

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

@@ -3,9 +3,9 @@
 //import com.gmail.nossr50.mcMMO;
 //import com.gmail.nossr50.runnables.skills.AprilTask;
 //import com.gmail.nossr50.util.Misc;
-//import org.bukkit.scheduler.BukkitRunnable;
+//import com.gmail.nossr50.util.CancellableRunnable;
 //
-//public class CheckDateTask extends BukkitRunnable {
+//public class CheckDateTask extends CancellableRunnable {
 //
 //    @Override
 //    public void run() {

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

@@ -1,12 +1,12 @@
 package com.gmail.nossr50.runnables;
 
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.MetadataConstants;
 import org.bukkit.entity.Mob;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.jetbrains.annotations.NotNull;
 
-public class MobDodgeMetaCleanup extends BukkitRunnable {
+public class MobDodgeMetaCleanup extends CancellableRunnable {
     private final @NotNull Mob mob;
     private final @NotNull mcMMO pluginRef;
 

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

@@ -1,11 +1,11 @@
 package com.gmail.nossr50.runnables;
 
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.MetadataConstants;
 import org.bukkit.entity.LivingEntity;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class MobHealthDisplayUpdaterTask extends BukkitRunnable {
+public class MobHealthDisplayUpdaterTask extends CancellableRunnable {
     private final LivingEntity target;
 
     public MobHealthDisplayUpdaterTask(LivingEntity target) {

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

@@ -2,14 +2,14 @@ package com.gmail.nossr50.runnables;
 
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.util.BlockUtils;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.MetadataConstants;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.List;
 
-public class PistonTrackerTask extends BukkitRunnable {
+public class PistonTrackerTask extends CancellableRunnable {
     private final List<Block> blocks;
     private final BlockFace direction;
     private final Block futureEmptyBlock;

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

@@ -4,11 +4,11 @@ import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.party.PartyManager;
 import com.gmail.nossr50.runnables.player.PlayerProfileSaveTask;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.LogUtils;
 import com.gmail.nossr50.util.player.UserManager;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class SaveTimerTask extends BukkitRunnable {
+public class SaveTimerTask extends CancellableRunnable {
     @Override
     public void run() {
         LogUtils.debug(mcMMO.p.getLogger(), "[User Data] Saving...");

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

@@ -2,11 +2,11 @@ package com.gmail.nossr50.runnables;
 
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.util.BlockUtils;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class StickyPistonTrackerTask extends BukkitRunnable {
+public class StickyPistonTrackerTask extends CancellableRunnable {
     private final BlockFace direction;
     private final Block block;
     private final Block movedBlock;

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

@@ -1,12 +1,12 @@
 package com.gmail.nossr50.runnables;
 
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.MetadataConstants;
 import org.bukkit.entity.Entity;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.jetbrains.annotations.NotNull;
 
-public class TravelingBlockMetaCleanup extends BukkitRunnable {
+public class TravelingBlockMetaCleanup extends CancellableRunnable {
     private final @NotNull Entity entity;
     private final @NotNull mcMMO pluginRef;
 

src/main/java/com/gmail/nossr50/runnables/backups/CleanBackupsTask.java

@@ -1,8 +1,8 @@
 package com.gmail.nossr50.runnables.backups;
 
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.LogUtils;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.io.File;
 import java.text.ParseException;
@@ -10,7 +10,7 @@ import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 
-public class CleanBackupsTask extends BukkitRunnable {
+public class CleanBackupsTask extends CancellableRunnable {
     private static final String BACKUP_DIRECTORY = mcMMO.getMainDirectory() + "backup" + File.separator;
     private static final File BACKUP_DIR = new File(BACKUP_DIRECTORY);
 

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

@@ -1,10 +1,10 @@
 package com.gmail.nossr50.runnables.commands;
 
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.scoreboards.ScoreboardManager;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class McScoreboardKeepTask extends BukkitRunnable {
+public class McScoreboardKeepTask extends CancellableRunnable {
     private final Player player;
 
     public McScoreboardKeepTask(Player player) {

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

@@ -2,14 +2,14 @@ package com.gmail.nossr50.runnables.commands;
 
 import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.apache.commons.lang.Validate;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.Map;
 
-public class McrankCommandAsyncTask extends BukkitRunnable {
+public class McrankCommandAsyncTask extends CancellableRunnable {
     private final String playerName;
     private final CommandSender sender;
     private final boolean useBoard, useChat;

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

@@ -3,19 +3,19 @@ package com.gmail.nossr50.runnables.commands;
 import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.MetadataConstants;
 import com.gmail.nossr50.util.scoreboards.ScoreboardManager;
 import com.gmail.nossr50.util.skills.SkillTools;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.Map;
 
 /**
  * Display the results of McrankCommandAsyncTask to the sender.
  */
-public class McrankCommandDisplayTask extends BukkitRunnable {
+public class McrankCommandDisplayTask extends CancellableRunnable {
     private final Map<PrimarySkillType, Integer> skills;
     private final CommandSender sender;
     private final String playerName;

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

@@ -3,14 +3,14 @@ package com.gmail.nossr50.runnables.commands;
 import com.gmail.nossr50.datatypes.database.PlayerStat;
 import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.apache.commons.lang.Validate;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.List;
 
-public class MctopCommandAsyncTask extends BukkitRunnable {
+public class MctopCommandAsyncTask extends CancellableRunnable {
     private final CommandSender sender;
     private final PrimarySkillType skill;
     private final int page;

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

@@ -4,19 +4,19 @@ import com.gmail.nossr50.datatypes.database.PlayerStat;
 import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.MetadataConstants;
 import com.gmail.nossr50.util.scoreboards.ScoreboardManager;
 import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.List;
 
 /**
  * Display the results of {@link MctopCommandAsyncTask} to the sender.
  */
-public class MctopCommandDisplayTask extends BukkitRunnable {
+public class MctopCommandDisplayTask extends CancellableRunnable {
     private final List<PlayerStat> userStats;
     private final CommandSender sender;
     private final PrimarySkillType skill;

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

@@ -1,12 +1,12 @@
 package com.gmail.nossr50.runnables.commands;
 
 import com.gmail.nossr50.locale.LocaleLoader;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.player.UserManager;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class NotifySquelchReminderTask extends BukkitRunnable {
+public class NotifySquelchReminderTask extends CancellableRunnable {
 
     @Override
     public void run() {

src/main/java/com/gmail/nossr50/runnables/database/DatabaseConversionTask.java

@@ -3,10 +3,10 @@ package com.gmail.nossr50.runnables.database;
 import com.gmail.nossr50.database.DatabaseManager;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.command.CommandSender;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class DatabaseConversionTask extends BukkitRunnable {
+public class DatabaseConversionTask extends CancellableRunnable {
     private final DatabaseManager sourceDatabase;
     private final CommandSender sender;
     private final String message;

src/main/java/com/gmail/nossr50/runnables/database/FormulaConversionTask.java

@@ -8,14 +8,14 @@ import com.gmail.nossr50.datatypes.player.PlayerProfile;
 import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.LogUtils;
 import com.gmail.nossr50.util.Misc;
 import com.gmail.nossr50.util.player.UserManager;
 import com.gmail.nossr50.util.skills.SkillTools;
 import org.bukkit.command.CommandSender;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class FormulaConversionTask extends BukkitRunnable {
+public class FormulaConversionTask extends CancellableRunnable {
     private final CommandSender sender;
     private final FormulaType formulaType;
 

src/main/java/com/gmail/nossr50/runnables/database/UUIDUpdateAsyncTask.java

@@ -18,7 +18,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 
 public class UUIDUpdateAsyncTask implements Runnable {

src/main/java/com/gmail/nossr50/runnables/database/UserPurgeTask.java

@@ -1,11 +1,11 @@
 package com.gmail.nossr50.runnables.database;
 
 import com.gmail.nossr50.mcMMO;
-import org.bukkit.scheduler.BukkitRunnable;
+import com.gmail.nossr50.util.CancellableRunnable;
 
 import java.util.concurrent.locks.ReentrantLock;
 
-public class UserPurgeTask extends BukkitRunnable {
+public class UserPurgeTask extends CancellableRunnable {
     private final ReentrantLock lock = new ReentrantLock();
     @Override
     public void run() {

src/main/java/com/gmail/nossr50/runnables/items/ChimaeraWingWarmup.java

@@ -3,6 +3,7 @@ package com.gmail.nossr50.runnables.items;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.ChimaeraWing;
 import com.gmail.nossr50.util.ItemUtils;
 import com.gmail.nossr50.util.Misc;
@@ -10,9 +11,8 @@ import com.gmail.nossr50.util.skills.SkillUtils;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class ChimaeraWingWarmup extends BukkitRunnable {
+public class ChimaeraWingWarmup extends CancellableRunnable {
     private final McMMOPlayer mcMMOPlayer;
 
     public ChimaeraWingWarmup(McMMOPlayer mcMMOPlayer) {

src/main/java/com/gmail/nossr50/runnables/items/TeleportationWarmup.java

@@ -4,6 +4,7 @@ import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.party.PartyManager;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.EventUtils;
 import com.gmail.nossr50.util.Misc;
 import com.gmail.nossr50.util.Permissions;
@@ -11,9 +12,8 @@ import com.gmail.nossr50.util.skills.SkillUtils;
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class TeleportationWarmup extends BukkitRunnable {
+public class TeleportationWarmup extends CancellableRunnable {
     private final McMMOPlayer mcMMOPlayer;
     private final McMMOPlayer mcMMOTarget;
 

src/main/java/com/gmail/nossr50/runnables/party/PartyAutoKickTask.java

@@ -3,8 +3,8 @@ package com.gmail.nossr50.runnables.party;
 import com.gmail.nossr50.datatypes.party.Party;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.party.PartyManager;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.OfflinePlayer;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -12,7 +12,7 @@ import java.util.List;
 import java.util.Map.Entry;
 import java.util.UUID;
 
-public class PartyAutoKickTask extends BukkitRunnable {
+public class PartyAutoKickTask extends CancellableRunnable {
     private final static long KICK_TIME = 24L * 60L * 60L * 1000L * mcMMO.p.getGeneralConfig().getAutoPartyKickTime();
 
     @Override

src/main/java/com/gmail/nossr50/runnables/player/ClearRegisteredXPGainTask.java

@@ -1,10 +1,10 @@
 package com.gmail.nossr50.runnables.player;
 
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.player.UserManager;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class ClearRegisteredXPGainTask extends BukkitRunnable {
+public class ClearRegisteredXPGainTask extends CancellableRunnable {
     @Override
     public void run() {
         for (McMMOPlayer mcMMOPlayer : UserManager.getPlayers()) {

src/main/java/com/gmail/nossr50/runnables/player/PlayerProfileLoadingTask.java

@@ -5,6 +5,7 @@ import com.gmail.nossr50.datatypes.player.PlayerProfile;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.runnables.commands.McScoreboardKeepTask;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.EventUtils;
 import com.gmail.nossr50.util.LogUtils;
 import com.gmail.nossr50.util.Misc;
@@ -12,9 +13,8 @@ import com.gmail.nossr50.util.player.UserManager;
 import com.gmail.nossr50.util.scoreboards.ScoreboardManager;
 import org.bukkit.Server;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class PlayerProfileLoadingTask extends BukkitRunnable {
+public class PlayerProfileLoadingTask extends CancellableRunnable {
     private final Player player;
     private int attempt = 0;
 
@@ -77,7 +77,7 @@ public class PlayerProfileLoadingTask extends BukkitRunnable {
         new PlayerProfileLoadingTask(player, attempt).runTaskLaterAsynchronously(mcMMO.p, (100 + (attempt * 100L)));
     }
 
-    private class ApplySuccessfulProfile extends BukkitRunnable {
+    private class ApplySuccessfulProfile extends CancellableRunnable {
         private final McMMOPlayer mcMMOPlayer;
 
         private ApplySuccessfulProfile(McMMOPlayer mcMMOPlayer) {

src/main/java/com/gmail/nossr50/runnables/player/PlayerProfileSaveTask.java

@@ -1,9 +1,9 @@
 package com.gmail.nossr50.runnables.player;
 
 import com.gmail.nossr50.datatypes.player.PlayerProfile;
-import org.bukkit.scheduler.BukkitRunnable;
+import com.gmail.nossr50.util.CancellableRunnable;
 
-public class PlayerProfileSaveTask extends BukkitRunnable {
+public class PlayerProfileSaveTask extends CancellableRunnable {
     private final PlayerProfile playerProfile;
     private final boolean isSync;
 

src/main/java/com/gmail/nossr50/runnables/player/PlayerUpdateInventoryTask.java

@@ -1,10 +1,10 @@
 package com.gmail.nossr50.runnables.player;
 
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
 @SuppressWarnings("deprecation")
-public class PlayerUpdateInventoryTask extends BukkitRunnable {
+public class PlayerUpdateInventoryTask extends CancellableRunnable {
     private final Player player;
 
     public PlayerUpdateInventoryTask(Player player) {

src/main/java/com/gmail/nossr50/runnables/player/PowerLevelUpdatingTask.java

@@ -1,9 +1,9 @@
 package com.gmail.nossr50.runnables.player;
 
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.scoreboards.ScoreboardManager;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class PowerLevelUpdatingTask extends BukkitRunnable {
+public class PowerLevelUpdatingTask extends CancellableRunnable {
     @Override
     public void run() {
         if (!ScoreboardManager.powerLevelHeartbeat()) {

src/main/java/com/gmail/nossr50/runnables/skills/AbilityCooldownTask.java

@@ -3,10 +3,10 @@ package com.gmail.nossr50.runnables.skills;
 import com.gmail.nossr50.datatypes.interactions.NotificationType;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.SuperAbilityType;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.player.NotificationManager;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class AbilityCooldownTask extends BukkitRunnable {
+public class AbilityCooldownTask extends CancellableRunnable {
     private final McMMOPlayer mcMMOPlayer;
     private final SuperAbilityType ability;
 

src/main/java/com/gmail/nossr50/runnables/skills/AbilityDisableTask.java

@@ -4,6 +4,7 @@ import com.gmail.nossr50.datatypes.interactions.NotificationType;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.SuperAbilityType;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.EventUtils;
 import com.gmail.nossr50.util.Misc;
 import com.gmail.nossr50.util.player.NotificationManager;
@@ -12,9 +13,8 @@ import com.gmail.nossr50.util.skills.SkillUtils;
 import org.bukkit.Chunk;
 import org.bukkit.World;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class AbilityDisableTask extends BukkitRunnable {
+public class AbilityDisableTask extends CancellableRunnable {
     private final McMMOPlayer mcMMOPlayer;
     private final SuperAbilityType ability;
 

src/main/java/com/gmail/nossr50/runnables/skills/AlchemyBrewCheckTask.java

@@ -2,15 +2,15 @@ package com.gmail.nossr50.runnables.skills;
 
 import com.gmail.nossr50.skills.alchemy.Alchemy;
 import com.gmail.nossr50.skills.alchemy.AlchemyPotionBrewer;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.Location;
 import org.bukkit.block.BrewingStand;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.Arrays;
 
-public class AlchemyBrewCheckTask extends BukkitRunnable {
+public class AlchemyBrewCheckTask extends CancellableRunnable {
     private final Player player;
     private final BrewingStand brewingStand;
     private final ItemStack[] oldInventory;

src/main/java/com/gmail/nossr50/runnables/skills/AlchemyBrewTask.java

@@ -7,6 +7,7 @@ import com.gmail.nossr50.events.skills.alchemy.McMMOPlayerCatalysisEvent;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.skills.alchemy.Alchemy;
 import com.gmail.nossr50.skills.alchemy.AlchemyPotionBrewer;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.Misc;
 import com.gmail.nossr50.util.Permissions;
 import com.gmail.nossr50.util.player.UserManager;
@@ -15,9 +16,8 @@ import org.bukkit.Material;
 import org.bukkit.block.BlockState;
 import org.bukkit.block.BrewingStand;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class AlchemyBrewTask extends BukkitRunnable {
+public class AlchemyBrewTask extends CancellableRunnable {
     private static final double DEFAULT_BREW_SPEED = 1.0;
     private static final int    DEFAULT_BREW_TICKS = 400;
 

src/main/java/com/gmail/nossr50/runnables/skills/AprilTask.java

@@ -8,9 +8,9 @@
 //import org.bukkit.ChatColor;
 //import org.bukkit.Statistic;
 //import org.bukkit.entity.Player;
-//import org.bukkit.scheduler.BukkitRunnable;
+//import com.gmail.nossr50.util.CancellableRunnable;
 //
-//public class AprilTask extends BukkitRunnable {
+//public class AprilTask extends CancellableRunnable {
 //
 //    @Override
 //    public void run() {

src/main/java/com/gmail/nossr50/runnables/skills/AwardCombatXpTask.java

@@ -5,10 +5,10 @@ import com.gmail.nossr50.datatypes.experience.XPGainReason;
 import com.gmail.nossr50.datatypes.experience.XPGainSource;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.entity.LivingEntity;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class AwardCombatXpTask extends BukkitRunnable {
+public class AwardCombatXpTask extends CancellableRunnable {
     private final McMMOPlayer mcMMOPlayer;
     private final double baseXp;
     private final PrimarySkillType primarySkillType;

src/main/java/com/gmail/nossr50/runnables/skills/BleedTimerTask.java

@@ -15,7 +15,7 @@
 //import org.bukkit.entity.Player;
 //import org.bukkit.event.entity.EntityDamageEvent;
 //import org.bukkit.inventory.ItemStack;
-//import org.bukkit.scheduler.BukkitRunnable;
+//import com.gmail.nossr50.util.CancellableRunnable;
 //import org.jetbrains.annotations.NotNull;
 //
 //import java.util.HashMap;
@@ -23,7 +23,7 @@
 //import java.util.Map;
 //import java.util.Map.Entry;
 //
-//public class BleedTimerTask extends BukkitRunnable {
+//public class BleedTimerTask extends CancellableRunnable {
 //    private static final @NotNull Map<LivingEntity, BleedContainer> bleedList = new HashMap<>();
 //    private static boolean isIterating = false;
 //

src/main/java/com/gmail/nossr50/runnables/skills/DelayedCropReplant.java

@@ -2,6 +2,7 @@ package com.gmail.nossr50.runnables.skills;
 
 import com.gmail.nossr50.datatypes.meta.RecentlyReplantedCropMeta;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.MetadataConstants;
 import com.gmail.nossr50.util.skills.ParticleEffectUtils;
 import org.bukkit.Location;
@@ -14,11 +15,10 @@ import org.bukkit.block.data.BlockData;
 import org.bukkit.block.data.Directional;
 import org.bukkit.block.data.type.Cocoa;
 import org.bukkit.event.block.BlockBreakEvent;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-public class DelayedCropReplant extends BukkitRunnable {
+public class DelayedCropReplant extends CancellableRunnable {
 
     private final int desiredCropAge;
     private final Location cropLocation;
@@ -110,7 +110,7 @@ public class DelayedCropReplant extends BukkitRunnable {
         COCOA
     }
 
-    private static class PhysicsBlockUpdate extends BukkitRunnable {
+    private static class PhysicsBlockUpdate extends CancellableRunnable {
         private final Block plantBlock;
         private final PlantAnchorType plantAnchorType;
         private BlockFace plantFace;
@@ -160,7 +160,7 @@ public class DelayedCropReplant extends BukkitRunnable {
 
 
 
-    private static class markPlantAsOld extends BukkitRunnable {
+    private static class markPlantAsOld extends CancellableRunnable {
 
         private final Location cropLoc;
 

src/main/java/com/gmail/nossr50/runnables/skills/DelayedHerbalismXPCheckTask.java

@@ -2,11 +2,11 @@ package com.gmail.nossr50.runnables.skills;
 
 import com.gmail.nossr50.datatypes.BlockSnapshot;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
-import org.bukkit.scheduler.BukkitRunnable;
+import com.gmail.nossr50.util.CancellableRunnable;
 
 import java.util.ArrayList;
 
-public class DelayedHerbalismXPCheckTask extends BukkitRunnable {
+public class DelayedHerbalismXPCheckTask extends CancellableRunnable {
 
     private final McMMOPlayer mcMMOPlayer;
     private final ArrayList<BlockSnapshot> chorusBlocks;

src/main/java/com/gmail/nossr50/runnables/skills/ExperienceBarHideTask.java

@@ -2,10 +2,10 @@ package com.gmail.nossr50.runnables.skills;
 
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.experience.ExperienceBarManager;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class ExperienceBarHideTask extends BukkitRunnable {
+public class ExperienceBarHideTask extends CancellableRunnable {
     public final McMMOPlayer mcMMOPlayer;
     public final PrimarySkillType primarySkillType;
     public final ExperienceBarManager experienceBarManagerRef;

src/main/java/com/gmail/nossr50/runnables/skills/HerbalismBlockUpdaterTask.java

@@ -1,9 +1,9 @@
 package com.gmail.nossr50.runnables.skills;
 
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.block.BlockState;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class HerbalismBlockUpdaterTask extends BukkitRunnable {
+public class HerbalismBlockUpdaterTask extends CancellableRunnable {
     private final BlockState blockState;
 
     public HerbalismBlockUpdaterTask(BlockState blockState) {

src/main/java/com/gmail/nossr50/runnables/skills/MasterAnglerTask.java

@@ -1,11 +1,11 @@
 package com.gmail.nossr50.runnables.skills;
 
 import com.gmail.nossr50.skills.fishing.FishingManager;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.entity.FishHook;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.jetbrains.annotations.NotNull;
 
-public class MasterAnglerTask extends BukkitRunnable {
+public class MasterAnglerTask extends CancellableRunnable {
     private final @NotNull FishHook fishHook;
     private final @NotNull FishingManager fishingManager;
     private final int lureLevel;

src/main/java/com/gmail/nossr50/runnables/skills/RuptureTask.java

@@ -3,15 +3,15 @@ package com.gmail.nossr50.runnables.skills;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.events.skills.rupture.McMMOEntityDamageByRuptureEvent;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.MetadataConstants;
 import com.gmail.nossr50.util.skills.ParticleEffectUtils;
 import com.google.common.base.Objects;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.jetbrains.annotations.NotNull;
 
-public class RuptureTask extends BukkitRunnable {
+public class RuptureTask extends CancellableRunnable {
 
     public static final int DAMAGE_TICK_INTERVAL = 10;
     public static final int ANIMATION_TICK_INTERVAL = 1;

src/main/java/com/gmail/nossr50/runnables/skills/SkillUnlockNotificationTask.java

@@ -2,11 +2,11 @@ package com.gmail.nossr50.runnables.skills;
 
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.SubSkillType;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.player.NotificationManager;
-import org.bukkit.scheduler.BukkitRunnable;
 
 
-public class SkillUnlockNotificationTask extends BukkitRunnable {
+public class SkillUnlockNotificationTask extends CancellableRunnable {
     private final McMMOPlayer mcMMOPlayer;
     private final SubSkillType subSkillType;
     private final int rank;

src/main/java/com/gmail/nossr50/runnables/skills/ToolLowerTask.java

@@ -4,10 +4,10 @@ import com.gmail.nossr50.datatypes.interactions.NotificationType;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.ToolType;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.player.NotificationManager;
-import org.bukkit.scheduler.BukkitRunnable;
 
-public class ToolLowerTask extends BukkitRunnable {
+public class ToolLowerTask extends CancellableRunnable {
     private final McMMOPlayer mcMMOPlayer;
     private final ToolType tool;
 

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

@@ -1,12 +1,12 @@
 package com.gmail.nossr50.skills.archery;
 
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import org.bukkit.entity.LivingEntity;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.UUID;
 
-public class TrackedEntity extends BukkitRunnable {
+public class TrackedEntity extends CancellableRunnable {
     private final LivingEntity livingEntity;
     private final UUID id;
     private int arrowCount;

src/main/java/com/gmail/nossr50/skills/herbalism/HerbalismManager.java

@@ -39,7 +39,6 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.PlayerInventory;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.*;
@@ -112,7 +111,7 @@ public class HerbalismManager extends SkillManager {
         }
     }
 
-    private class CheckBushAge extends BukkitRunnable {
+    private class CheckBushAge extends CancellableRunnable {
 
         @NotNull Block block;
         @NotNull McMMOPlayer mmoPlayer;

src/main/java/com/gmail/nossr50/skills/taming/TrackedTamingEntity.java

@@ -2,13 +2,13 @@ package com.gmail.nossr50.skills.taming;
 
 import com.gmail.nossr50.datatypes.skills.subskills.taming.CallOfTheWildType;
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.Misc;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.jetbrains.annotations.NotNull;
 
-public class TrackedTamingEntity extends BukkitRunnable {
+public class TrackedTamingEntity extends CancellableRunnable {
     private final @NotNull LivingEntity livingEntity;
     private final @NotNull CallOfTheWildType callOfTheWildType;
     private final @NotNull Player player;

src/main/java/com/gmail/nossr50/util/player/NotificationManager.java

@@ -31,7 +31,6 @@ import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 
 import java.time.LocalDate;
-import java.util.concurrent.TimeUnit;
 
 public class NotificationManager {
 

src/main/java/com/gmail/nossr50/util/scoreboards/ScoreboardWrapper.java

@@ -12,6 +12,7 @@ import com.gmail.nossr50.events.scoreboard.ScoreboardObjectiveEventReason;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.skills.child.FamilyTree;
+import com.gmail.nossr50.util.CancellableRunnable;
 import com.gmail.nossr50.util.LogUtils;
 import com.gmail.nossr50.util.Misc;
 import com.gmail.nossr50.util.player.NotificationManager;
@@ -22,7 +23,6 @@ import org.apache.commons.lang.Validate;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.bukkit.scheduler.BukkitTask;
 import org.bukkit.scoreboard.DisplaySlot;
 import org.bukkit.scoreboard.Objective;
@@ -88,7 +88,7 @@ public class ScoreboardWrapper {
 
     public BukkitTask updateTask = null;
 
-    private class ScoreboardQuickUpdate extends BukkitRunnable {
+    private class ScoreboardQuickUpdate extends CancellableRunnable {
         @Override
         public void run() {
             updateSidebar();
@@ -98,7 +98,7 @@ public class ScoreboardWrapper {
 
     public BukkitTask revertTask = null;
 
-    private class ScoreboardChangeTask extends BukkitRunnable {
+    private class ScoreboardChangeTask extends CancellableRunnable {
         @Override
         public void run() {
             tryRevertBoard();
@@ -108,7 +108,7 @@ public class ScoreboardWrapper {
 
     public BukkitTask cooldownTask = null;
 
-    private class ScoreboardCooldownTask extends BukkitRunnable {
+    private class ScoreboardCooldownTask extends CancellableRunnable {
         @Override
         public void run() {
             // Stop updating if it's no longer something displaying cooldowns

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

@@ -23,7 +23,6 @@ import com.gmail.nossr50.skills.unarmed.UnarmedManager;
 import com.gmail.nossr50.util.*;
 import com.gmail.nossr50.util.player.NotificationManager;
 import com.gmail.nossr50.util.player.UserManager;
-import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Material;
 import org.bukkit.attribute.Attribute;
@@ -40,7 +39,6 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
-import java.util.concurrent.TimeUnit;
 
 public final class CombatUtils {