Update BendingPlayer and related references

* Update modifiers to BendingPlayer variables
* Add getters and setters for variables
* Update references to these variables
* Fully documented the class

src/com/projectkorra/ProjectKorra/BendingManager.java

@@ -1,6 +1,7 @@
 package com.projectkorra.ProjectKorra;
 
 import java.util.HashMap;
+import java.util.UUID;
 
 import org.bukkit.Bukkit;
 import org.bukkit.World;
@@ -47,10 +48,10 @@ public class BendingManager implements Runnable, ConfigLoadable {
 	}
 
 	public void handleCooldowns() {
-		for (String bP: BendingPlayer.players.keySet()) {
-			BendingPlayer bPlayer = BendingPlayer.players.get(bP);
-			for (String abil: bPlayer.cooldowns.keySet()) {
-				if (System.currentTimeMillis() >= bPlayer.cooldowns.get(abil)) {
+		for (UUID uuid: BendingPlayer.getPlayers().keySet()) {
+			BendingPlayer bPlayer = BendingPlayer.getPlayers().get(uuid);
+			for (String abil: bPlayer.getCooldowns().keySet()) {
+				if (System.currentTimeMillis() >= bPlayer.getCooldown(abil)) {
 					bPlayer.removeCooldown(abil);
 				}
 			}

src/com/projectkorra/ProjectKorra/BendingPlayer.java

@@ -11,36 +11,66 @@ import org.bukkit.Bukkit;
 import com.projectkorra.ProjectKorra.CustomEvents.PlayerCooldownChangeEvent;
 import com.projectkorra.ProjectKorra.CustomEvents.PlayerCooldownChangeEvent.Result;
 
+/**
+ * Class that presents a player and stores all bending information
+ * about the player.
+ */
 public class BendingPlayer {
 
-	public static ConcurrentHashMap<String, BendingPlayer> players = new ConcurrentHashMap<String, BendingPlayer>();
+	/**
+	 * ConcurrentHashMap that contains all instances of BendingPlayer, with UUID key.
+	 */
+	private static ConcurrentHashMap<UUID, BendingPlayer> players = new ConcurrentHashMap<>();
 	//	public static ConcurrentHashMap<String, Long> blockedChi = new ConcurrentHashMap<String, Long>();
 
-	UUID uuid;
-	String player;
-	ArrayList<Element> elements;
+	private UUID uuid;
+	private String name;
+	private ArrayList<Element> elements;
 	private HashMap<Integer, String> abilities;
-	ConcurrentHashMap<String, Long> cooldowns;
-	boolean permaRemoved;
-	boolean isToggled;
+	private ConcurrentHashMap<String, Long> cooldowns;
+	private boolean permaRemoved;
+	private boolean toggled = true;
 	private long slowTime = 0;
-	private boolean tremorsense = true;
-	boolean blockedChi;
+	private boolean tremorSense = true;
+	private boolean chiBlocked = false;
 
-	public BendingPlayer(UUID uuid, String player, ArrayList<Element> elements, HashMap<Integer, String> abilities, boolean permaRemoved) {
+	/**
+	 * Creates a new {@link BendingPlayer}.
+	 * 
+	 * @param uuid The unique identifier
+	 * @param playerName The playername
+	 * @param elements The known elements
+	 * @param abilities The known abilities
+	 * @param permaRemoved The permanent removed status
+	 */
+	public BendingPlayer(UUID uuid, String playerName, ArrayList<Element> elements, HashMap<Integer, String> abilities, boolean permaRemoved) {
 		this.uuid = uuid;
-		this.player = player;
+		this.name = playerName;
 		this.elements = elements;
 		this.setAbilities(abilities);
 		this.permaRemoved = permaRemoved;
 		cooldowns = new ConcurrentHashMap<String, Long>();
-		isToggled = true;
-		blockedChi = false;
 
-		players.put(player, this);
+		players.put(uuid, this);
 		PKListener.login(this);
 	}
 
+	/**
+	 * Gets the map of {@link BendingPlayers}.
+	 * 
+	 * @return {@link #players}
+	 */
+	public static ConcurrentHashMap<UUID, BendingPlayer> getPlayers() {
+		return players;
+	}
+
+	/**
+	 * Adds an ability to the cooldowns map while firing a
+	 * {@link PlayerCooldownChangeEvent}.
+	 * 
+	 * @param ability Name of the ability
+	 * @param cooldown The cooldown time
+	 */
 	public void addCooldown(String ability, long cooldown) {
 		PlayerCooldownChangeEvent event = new PlayerCooldownChangeEvent(Bukkit.getPlayer(uuid), ability, Result.ADDED);
 		Bukkit.getServer().getPluginManager().callEvent(event);
@@ -49,58 +79,162 @@ public class BendingPlayer {
 		}
 	}
 
+	/**
+	 * Adds an element to the {@link BendingPlayer}'s known list.
+	 * 
+	 * @param e The element to add
+	 */
 	public void addElement(Element e) {
 		this.elements.add(e);
 	}
 
+	/**
+	 * Sets chiBlocked to true.
+	 */
 	public void blockChi() {
-		blockedChi = true;
+		chiBlocked = true;
 	}
 
+	/**
+	 * Checks to see if {@link BendingPlayer} can be slowed.
+	 * 
+	 * @return true If player can be slowed
+	 */
 	public boolean canBeSlowed() {
 		return (System.currentTimeMillis() > slowTime);
 	}
 
+	/**
+	 * Gets the map of abilities that the {@link BendingPlayer} knows.
+	 * 
+	 * @return map of abilities
+	 */
 	public HashMap<Integer, String> getAbilities() {
 		return this.abilities;
 	}
 	
+	/**
+	 * Gets the cooldown time of the ability.
+	 * 
+	 * @param ability The ability to check
+	 * @return the cooldown time 
+	 * <p>
+	 * or -1 if cooldown doesn't exist
+	 * </p>
+	 */
+	public long getCooldown(String ability) {
+		if (cooldowns.containsKey(ability)) {
+			return cooldowns.get(ability);
+		}
+		return -1;
+	}
+
+	/**
+	 * Gets the map of cooldowns of the {@link BendingPlayer}.
+	 * 
+	 * @return map of cooldowns
+	 */
+	public ConcurrentHashMap<String, Long> getCooldowns() {
+		return cooldowns;
+	}
+
+	/**
+	 * Gets the list of elements the {@link BendingPlayer} knows.
+	 * 
+	 * @return a list of elements
+	 */
 	public List<Element> getElements() {
 		return this.elements;
 	}
 
-	public String getPlayerName() {
-		return this.player;
+	/**
+	 * Gets the name of the {@link BendingPlayer}.
+	 * 
+	 * @return the player name
+	 */
+	public String getName() {
+		return this.name;
 	}
 	
+	/**
+	 * Gets the unique identifier of the {@link BendingPlayer}.
+	 * 
+	 * @return the uuid
+	 */
 	public UUID getUUID() {
 		return this.uuid;
 	}
 
+	/**
+	 * Convenience method to {@link #getUUID()} as a string.
+	 * 
+	 * @return string version of uuid
+	 */
+	public String getUUIDString() {
+		return this.uuid.toString();
+	}
+
+	/**
+	 * Checks to see if the {@link BendingPlayer} knows a specific element.
+	 * 
+	 * @param e The element to check
+	 * @return true If the player knows the element
+	 */
 	public boolean hasElement(Element e) {
 		return this.elements.contains(e);
 	} 
 
+	/**
+	 * Checks to see if the {@link BendingPlayer} is chi blocked.
+	 * 
+	 * @return true If the player is chi blocked
+	 */
 	public boolean isChiBlocked() {
-		return this.blockedChi;
+		return this.chiBlocked;
 	}
 
+	/**
+	 * Checks to see if a specific ability is on cooldown.
+	 * 
+	 * @param ability The ability name to check
+	 * @return true if the cooldown map contains the ability
+	 */
 	public boolean isOnCooldown(String ability) {
 		return this.cooldowns.containsKey(ability);
 	}
 
+	/**
+	 * Checks if the {@link BendingPlayer} is permaremoved.
+	 * 
+	 * @return true If the player is permaremoved
+	 */
 	public boolean isPermaRemoved() {
 		return this.permaRemoved;
 	}
 
+	/**
+	 * Checks if the {@link BendingPlayer} has bending toggled on.
+	 * 
+	 * @return true If bending is toggled on
+	 */
 	public boolean isToggled() {
-		return this.isToggled;
+		return this.toggled;
 	}
 
-	public boolean isTremorsensing() {
-		return this.tremorsense;
+	/**
+	 * Checks if the {@link BendingPlayer} is tremor sensing.
+	 * 
+	 * @return true if player is tremor sensing
+	 */
+	public boolean isTremorSensing() {
+		return this.tremorSense;
 	}
 
+	/**
+	 * Removes the cooldown of an ability.
+	 * 
+	 * @param ability The ability's cooldown to remove
+	 */
 	public void removeCooldown(String ability) {
 		PlayerCooldownChangeEvent event = new PlayerCooldownChangeEvent(Bukkit.getPlayer(uuid), ability, Result.REMOVED);
 		Bukkit.getServer().getPluginManager().callEvent(event);
@@ -109,6 +243,12 @@ public class BendingPlayer {
 		}
 	}
 
+	/**
+	 * Sets the {@link BendingPlayer}'s abilities. This method also
+	 * saves the abilities to the database.
+	 * 
+	 * @param abilities The abilities to set/save
+	 */
 	public void setAbilities(HashMap<Integer, String> abilities) {
 		this.abilities = abilities;
 		for (int i = 1; i <= 9; i++) {
@@ -116,20 +256,53 @@ public class BendingPlayer {
 		}
 	}
 	
+	/**
+	 * Sets the {@link BendingPlayer}'s element.
+	 * If the player had elements before they will be overwritten.
+	 * 
+	 * @param e The element to set
+	 */
 	public void setElement(Element e) {
 		this.elements.clear();
 		this.elements.add(e);
 	}
 
+	/**
+	 * Sets the permanent removed state of the {@link BendingPlayer}.
+	 * @param permaRemoved
+	 */
+	public void setPermaRemoved(boolean permaRemoved) {
+		this.permaRemoved = permaRemoved;
+	}
+	
+	/**
+	 * Slow the {@link BendingPlayer} for a certain amount of time.
+	 * 
+	 * @param cooldown The amount of time to slow.
+	 */
 	public void slow(long cooldown) {
 		slowTime = System.currentTimeMillis() + cooldown;
 	}
 	
-	public void toggleTremorsense() {
-		tremorsense = !tremorsense;
+	/**
+	 * Toggles the {@link BendingPlayer}'s bending.
+	 */
+	public void toggleBending() {
+		toggled = !toggled;
 	}
 
+	/**
+	 * Toggles the {@link BendingPlayer}'s tremor sensing.
+	 */
+	public void toggleTremorSense() {
+		tremorSense = !tremorSense;
+	}
+	
+	/**
+	 * Sets the {@link BendingPlayer}'s chi blocked to false.
+	 */
 	public void unblockChi() {
-		blockedChi = false;
+		chiBlocked = false;
 	}
+	
 }

src/com/projectkorra/ProjectKorra/Commands.java

@@ -1086,20 +1086,20 @@ public class Commands {
 
 								HashMap<Integer, String> abilities = bPlayer.getAbilities();
 
-								ResultSet rs2 = DBConnection.sql.readQuery("SELECT * FROM pk_players WHERE uuid = '" + bPlayer.uuid.toString() + "'");
+								ResultSet rs2 = DBConnection.sql.readQuery("SELECT * FROM pk_players WHERE uuid = '" + bPlayer.getUUIDString() + "'");
 
 								try {
 									if (rs2.next()) { // SQL Data already exists for player.
-										DBConnection.sql.modifyQuery("UPDATE pk_players SET player = '" + bPlayer.player + "' WHERE uuid = '" + bPlayer.uuid.toString());
-										DBConnection.sql.modifyQuery("UPDATE pk_players SET element = '" + elements + "' WHERE uuid = '" + bPlayer.uuid.toString());
-										DBConnection.sql.modifyQuery("UPDATE pk_players SET permaremoved = '" + bPlayer.isPermaRemoved() + "' WHERE uuid = '" + bPlayer.uuid.toString());
+										DBConnection.sql.modifyQuery("UPDATE pk_players SET player = '" + bPlayer.getName() + "' WHERE uuid = '" + bPlayer.getUUIDString());
+										DBConnection.sql.modifyQuery("UPDATE pk_players SET element = '" + elements + "' WHERE uuid = '" + bPlayer.getUUIDString());
+										DBConnection.sql.modifyQuery("UPDATE pk_players SET permaremoved = '" + bPlayer.isPermaRemoved() + "' WHERE uuid = '" + bPlayer.getUUIDString());
 										for (int slot = 1; slot < 10; slot++) {
-											DBConnection.sql.modifyQuery("UPDATE pk_players SET slot" + slot + " = '" + abilities.get(slot) + "' WHERE player = '" + bPlayer.getPlayerName() + "'");
+											DBConnection.sql.modifyQuery("UPDATE pk_players SET slot" + slot + " = '" + abilities.get(slot) + "' WHERE player = '" + bPlayer.getName() + "'");
 										}
 									} else {
-										DBConnection.sql.modifyQuery("INSERT INTO pk_players (uuid, player, element, permaremoved) VALUES ('" + bPlayer.uuid.toString() + "', '" + bPlayer.player + "', '" + elements + "', '" + bPlayer.isPermaRemoved() +"')");
+										DBConnection.sql.modifyQuery("INSERT INTO pk_players (uuid, player, element, permaremoved) VALUES ('" + bPlayer.getUUIDString() + "', '" + bPlayer.getName() + "', '" + elements + "', '" + bPlayer.isPermaRemoved() +"')");
 										for (int slot = 1; slot < 10; slot++) {
-											DBConnection.sql.modifyQuery("UPDATE pk_players SET slot" + slot + " = '" + abilities.get(slot) + "' WHERE player = '" + bPlayer.getPlayerName() + "'");
+											DBConnection.sql.modifyQuery("UPDATE pk_players SET slot" + slot + " = '" + abilities.get(slot) + "' WHERE player = '" + bPlayer.getName() + "'");
 										}
 									}
 								} catch (SQLException ex) {
@@ -1107,7 +1107,7 @@ public class Commands {
 								}
 								i++;
 								if (debug) {
-									System.out.println("[ProjectKorra] Successfully imported " + bPlayer.player + ". " + bPlayers.size() + " players left to import.");
+									System.out.println("[ProjectKorra] Successfully imported " + bPlayer.getName() + ". " + bPlayers.size() + " players left to import.");
 								}
 							}
 						}
@@ -1166,16 +1166,16 @@ public class Commands {
 					BendingPlayer bPlayer = GeneralMethods.getBendingPlayer(player.getName());
 
 					if (bPlayer.isPermaRemoved()) {
-						bPlayer.permaRemoved = false;
+						bPlayer.setPermaRemoved(false);
 						GeneralMethods.savePermaRemoved(bPlayer);
 						s.sendMessage(ChatColor.RED + "You have restored the bending of: " + ChatColor.DARK_AQUA + player.getName());
 						return true;
 					}
 
-					bPlayer.elements.clear();
+					bPlayer.getElements().clear();
 					GeneralMethods.removeUnusableAbilities(player.getName());
 					GeneralMethods.saveElements(bPlayer);
-					bPlayer.permaRemoved = true;
+					bPlayer.setPermaRemoved(true);
 					GeneralMethods.savePermaRemoved(bPlayer);
 					player.sendMessage(ChatColor.RED + "Your bending has been permanently removed.");
 					s.sendMessage(ChatColor.RED + "You have permanently removed the bending of: " + ChatColor.DARK_AQUA + player.getName());
@@ -1323,7 +1323,7 @@ public class Commands {
 
 					BendingPlayer bPlayer = GeneralMethods.getBendingPlayer(player.getName());
 					GeneralMethods.removeUnusableAbilities(player.getName());
-					bPlayer.elements.clear();
+					bPlayer.getElements().clear();
 					GeneralMethods.saveElements(bPlayer);
 					s.sendMessage(ChatColor.GREEN + "You have removed the bending of " + ChatColor.DARK_AQUA + player.getName());
 					player.sendMessage(ChatColor.GREEN + "Your bending has been removed by " + ChatColor.DARK_AQUA + s.getName());
@@ -1372,13 +1372,13 @@ public class Commands {
 
 						BendingPlayer bPlayer = GeneralMethods.getBendingPlayer(s.getName());
 
-						if (bPlayer.isToggled) {
+						if (bPlayer.isToggled()) {
 							s.sendMessage(ChatColor.RED + "Your bending has been toggled off. You will not be able to use most abilities until you toggle it back.");
-							bPlayer.isToggled = false;
+							bPlayer.toggleBending();
 							return true;
 						} else {
 							s.sendMessage(ChatColor.GREEN + "You have turned your Bending back on.");
-							bPlayer.isToggled = true;
+							bPlayer.toggleBending();
 							return true;
 						}
 					} else if (args.length == 2 && args[1].equalsIgnoreCase("all")) {
@@ -1525,7 +1525,7 @@ public class Commands {
 							s.sendMessage(ChiMethods.getChiColor() + "- ChiBlocker");
 						}
 						BendingPlayer bPlayer = GeneralMethods.getBendingPlayer(un);
-						UUID uuid2 = bPlayer.uuid;
+						UUID uuid2 = bPlayer.getUUID();
 						if (bPlayer != null)  {
 							s.sendMessage("Abilities: ");
 							for (int i = 1; i <= 9; i++) {
@@ -1591,11 +1591,11 @@ public class Commands {
 							String un = player.getName();
 
 							BendingPlayer bp = GeneralMethods.getBendingPlayer(un);
-							if (bp.elements.size() > 1) {
+							if (bp.getElements().size() > 1) {
 								players.add(GeneralMethods.getAvatarColor() + un);
 								continue;
 							}
-							if (bp.elements.size() == 0) {
+							if (bp.getElements().size() == 0) {
 								players.add(un);
 								continue;
 							}

src/com/projectkorra/ProjectKorra/GeneralMethods.java

@@ -264,7 +264,7 @@ public class GeneralMethods {
 		if (bPlayer == null) return false;
 		if (plugin.getConfig().getStringList("Properties.DisabledWorlds") != null && plugin.getConfig().getStringList("Properties.DisabledWorlds").contains(p.getWorld().getName())) return false;
 		if (Commands.isToggledForAll) return false;
-		if (!bPlayer.isToggled) return false;
+		if (!bPlayer.isToggled()) return false;
 		if (p == null) return false;
 		if (cooldowns.containsKey(p.getName())) {
 			if (cooldowns.get(p.getName()) + ProjectKorra.plugin.getConfig().getLong("Properties.GlobalCooldown") >= System.currentTimeMillis()) {
@@ -272,7 +272,7 @@ public class GeneralMethods {
 			}
 			cooldowns.remove(p.getName());
 		}
-		if (bPlayer.blockedChi) return false;
+		if (bPlayer.isChiBlocked()) return false;
 		if (!p.hasPermission("bending.ability." + ability)) return false;
 		if (AirMethods.isAirAbility(ability) && !isBender(player, Element.Air)) return false;
 		if (WaterMethods.isWaterAbility(ability) && !isBender(player, Element.Water)) return false;
@@ -294,10 +294,10 @@ public class GeneralMethods {
 		if (bPlayer == null) return false;
 		if (p == null) return false;
 		if (!p.hasPermission("bending." + element.toString().toLowerCase() + ".passive")) return false;
-		if (!bPlayer.isToggled) return false;
+		if (!bPlayer.isToggled()) return false;
 		if (!bPlayer.hasElement(element)) return false;
 		if (isRegionProtectedFromBuild(p, null, p.getLocation())) return false;
-		if (bPlayer.blockedChi) return false;
+		if (bPlayer.isChiBlocked()) return false;
 		return true;
 	}
 
@@ -659,7 +659,7 @@ public class GeneralMethods {
 	 * @return The BendingPlayer object if {@link BendingPlayer#players} contains the player name
 	 */
 	public static BendingPlayer getBendingPlayer(String player) {
-		return BendingPlayer.players.get(player);
+		return BendingPlayer.getPlayers().get(player);
 	}
 
 	public static List<Block> getBlocksAlongLine(Location ploc, Location tloc, World w) {
@@ -1608,10 +1608,10 @@ public class GeneralMethods {
 
 	public static void saveAbility(BendingPlayer bPlayer, int slot, String ability) {
 		if (bPlayer == null) return;
-		String uuid = bPlayer.uuid.toString();
+		String uuid = bPlayer.getUUIDString();
 
 		//Temp code to block modifications of binds, Should be replaced when bind event is added.
-		if (MultiAbilityManager.playerAbilities.containsKey(Bukkit.getPlayer(bPlayer.uuid)))
+		if (MultiAbilityManager.playerAbilities.containsKey(Bukkit.getPlayer(bPlayer.getUUID())))
 			return;
 		HashMap<Integer, String> abilities = bPlayer.getAbilities();
 
@@ -1620,7 +1620,7 @@ public class GeneralMethods {
 
 	public static void saveElements(BendingPlayer bPlayer) {
 		if (bPlayer == null) return;
-		String uuid = bPlayer.uuid.toString();
+		String uuid = bPlayer.getUUIDString();
 
 		StringBuilder elements = new StringBuilder();
 		if (bPlayer.hasElement(Element.Air)) elements.append("a");
@@ -1634,8 +1634,8 @@ public class GeneralMethods {
 
 	public static void savePermaRemoved(BendingPlayer bPlayer) {
 		if (bPlayer == null) return;
-		String uuid = bPlayer.uuid.toString();
-		boolean permaRemoved = bPlayer.permaRemoved;
+		String uuid = bPlayer.getUUIDString();
+		boolean permaRemoved = bPlayer.isPermaRemoved();
 		DBConnection.sql.modifyQuery("UPDATE pk_players SET permaremoved = '" + (permaRemoved ? "true" : "false") + "' WHERE uuid = '" + uuid + "'");
 	}
 

src/com/projectkorra/ProjectKorra/PKListener.java

@@ -166,14 +166,14 @@ public class PKListener implements Listener {
 		}
 
 		if (GeneralMethods.toggedOut.contains(player.getUniqueId())) {
-			GeneralMethods.getBendingPlayer(player.getName()).isToggled = false;
+			GeneralMethods.getBendingPlayer(player.getName()).toggleBending();
 			player.sendMessage(ChatColor.YELLOW + "Reminder, you toggled your bending before signing off. Enable it again with /bending toggle.");
 		}
 
 		Preset.loadPresets(player);
 		String append = "";
 		boolean chatEnabled = ProjectKorra.plugin.getConfig().getBoolean("Properties.Chat.Enable");
-		if ((player.hasPermission("bending.avatar") || GeneralMethods.getBendingPlayer(player.getName()).elements.size() > 1) && chatEnabled) {
+		if ((player.hasPermission("bending.avatar") || GeneralMethods.getBendingPlayer(player.getName()).getElements().size() > 1) && chatEnabled) {
 			append = plugin.getConfig().getString("Properties.Chat.Prefixes.Avatar");
 		} else if (GeneralMethods.isBender(player.getName(), Element.Air) && chatEnabled) {
 			append = plugin.getConfig().getString("Properties.Chat.Prefixes.Air");
@@ -586,7 +586,7 @@ public class PKListener implements Listener {
 		Player player = event.getPlayer();
 		ChatColor color = ChatColor.WHITE;
 
-		if (player.hasPermission("bending.avatar") || GeneralMethods.getBendingPlayer(player.getName()).elements.size() > 1) {
+		if (player.hasPermission("bending.avatar") || GeneralMethods.getBendingPlayer(player.getName()).getElements().size() > 1) {
 			color = ChatColor.valueOf(plugin.getConfig().getString("Properties.Chat.Colors.Avatar"));
 		} else if (GeneralMethods.isBender(player.getName(), Element.Air)) {
 			color = ChatColor.valueOf(plugin.getConfig().getString("Properties.Chat.Colors.Air"));
@@ -1031,7 +1031,7 @@ public class PKListener implements Listener {
 			Commands.invincible.remove(event.getPlayer().getName());
 		}
 		Preset.unloadPreset(player);
-		BendingPlayer.players.remove(event.getPlayer().getName());
+		BendingPlayer.getPlayers().remove(event.getPlayer().getUniqueId());
 		if (EarthArmor.instances.containsKey(event.getPlayer())) {
 			EarthArmor.removeEffect(event.getPlayer());
 			event.getPlayer().removePotionEffect(PotionEffectType.DAMAGE_RESISTANCE);
@@ -1184,7 +1184,7 @@ public class PKListener implements Listener {
 					new EarthTunnel(player);
 				}
 				if (abil.equalsIgnoreCase("Tremorsense")) {
-					GeneralMethods.getBendingPlayer(player.getName()).toggleTremorsense();
+					GeneralMethods.getBendingPlayer(player.getName()).toggleTremorSense();
 				}
 				if (abil.equalsIgnoreCase("Extraction")) {
 					new Extraction(player);

src/com/projectkorra/ProjectKorra/earthbending/Tremorsense.java

@@ -91,7 +91,7 @@ public class Tremorsense {
 				.getRelative(BlockFace.DOWN);
 
 		BendingPlayer bp = GeneralMethods.getBendingPlayer(player.getName());
-		if (!bp.isTremorsensing()) {
+		if (!bp.isTremorSensing()) {
 			if (block != null)
 				revert();
 			return;