From 212c079058e8c081324f37fd2aec3d98a601f46f Mon Sep 17 00:00:00 2001
From: BuildTools <unconfigured@null.spigotmc.org>
Date: Tue, 9 Feb 2016 20:27:25 -0500
Subject: [PATCH] - Added BindingUpdateEvent

---
 .../projectkorra/GeneralMethods.java          | 32 +++++---
 .../ability/util/MultiAbilityManager.java     |  9 ++-
 .../event/BindingUpdateEvent.java             | 77 +++++++++++++++++++
 3 files changed, 105 insertions(+), 13 deletions(-)
 create mode 100644 src/com/projectkorra/projectkorra/event/BindingUpdateEvent.java

diff --git a/src/com/projectkorra/projectkorra/GeneralMethods.java b/src/com/projectkorra/projectkorra/GeneralMethods.java
index cabc61e4..4ef2b617 100644
--- a/src/com/projectkorra/projectkorra/GeneralMethods.java
+++ b/src/com/projectkorra/projectkorra/GeneralMethods.java
@@ -94,6 +94,7 @@ import com.projectkorra.projectkorra.configuration.ConfigManager;
 import com.projectkorra.projectkorra.earthbending.EarthBlast;
 import com.projectkorra.projectkorra.earthbending.EarthPassive;
 import com.projectkorra.projectkorra.event.BendingReloadEvent;
+import com.projectkorra.projectkorra.event.BindingUpdateEvent;
 import com.projectkorra.projectkorra.event.PlayerBendingDeathEvent;
 import com.projectkorra.projectkorra.firebending.Combustion;
 import com.projectkorra.projectkorra.firebending.FireBlast;
@@ -163,7 +164,10 @@ public class GeneralMethods {
 	 */
 	public static void bindAbility(Player player, String ability) {
 		int slot = player.getInventory().getHeldItemSlot() + 1;
-		bindAbility(player, ability, slot);
+		BindingUpdateEvent event = new BindingUpdateEvent(player, ability, slot, true);
+		Bukkit.getServer().getPluginManager().callEvent(event);
+		if(!event.isCancelled())
+			bindAbility(player, ability, slot);
 	}
 
 	/**
@@ -180,18 +184,22 @@ public class GeneralMethods {
 			return;
 		}
 
-		BendingPlayer bPlayer = BendingPlayer.getBendingPlayer(player.getName());
-		CoreAbility coreAbil = CoreAbility.getAbility(ability);
-		
-		if (bPlayer == null) {
-			return;
+		BindingUpdateEvent event = new BindingUpdateEvent(player, ability, slot, true);
+		Bukkit.getServer().getPluginManager().callEvent(event);
+		if(!event.isCancelled()) {
+			BendingPlayer bPlayer = BendingPlayer.getBendingPlayer(player.getName());
+			CoreAbility coreAbil = CoreAbility.getAbility(ability);
+			
+			if (bPlayer == null) {
+				return;
+			}
+			bPlayer.getAbilities().put(slot, ability);
+			
+			if (coreAbil != null) {
+				player.sendMessage(coreAbil.getElement().getColor() + "Succesfully bound " + ability + " to slot " + slot);
+			}
+			saveAbility(bPlayer, slot, ability);
 		}
-		bPlayer.getAbilities().put(slot, ability);
-		
-		if (coreAbil != null) {
-			player.sendMessage(coreAbil.getElement().getColor() + "Succesfully bound " + ability + " to slot " + slot);
-		}
-		saveAbility(bPlayer, slot, ability);
 	}
 
 	/**
diff --git a/src/com/projectkorra/projectkorra/ability/util/MultiAbilityManager.java b/src/com/projectkorra/projectkorra/ability/util/MultiAbilityManager.java
index 26ba654c..bfd7ef35 100644
--- a/src/com/projectkorra/projectkorra/ability/util/MultiAbilityManager.java
+++ b/src/com/projectkorra/projectkorra/ability/util/MultiAbilityManager.java
@@ -4,7 +4,9 @@ import com.projectkorra.projectkorra.BendingPlayer;
 import com.projectkorra.projectkorra.Element;
 import com.projectkorra.projectkorra.GeneralMethods;
 import com.projectkorra.projectkorra.ProjectKorra;
+import com.projectkorra.projectkorra.event.BindingUpdateEvent;
 
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitRunnable;
@@ -40,6 +42,11 @@ public class MultiAbilityManager {
 	 * @param multiAbility
 	 */
 	public static void bindMultiAbility(Player player, String multiAbility) {
+		BindingUpdateEvent event = new BindingUpdateEvent(player, multiAbility, true);
+		Bukkit.getServer().getPluginManager().callEvent(event);
+		if(event.isCancelled())
+			return;
+		
 		if (playerAbilities.containsKey(player))
 			unbindMultiAbility(player);
 		playerSlot.put(player, player.getInventory().getHeldItemSlot());
@@ -187,7 +194,7 @@ public class MultiAbilityManager {
 	 * 
 	 * @param player
 	 */
-	public static void unbindMultiAbility(Player player) {
+	public static void unbindMultiAbility(Player player) {	
 		if (playerAbilities.containsKey(player)) {
 			HashMap<Integer, String> prevBinds = playerAbilities.get(player);
 			BendingPlayer bPlayer = BendingPlayer.getBendingPlayer(player);
diff --git a/src/com/projectkorra/projectkorra/event/BindingUpdateEvent.java b/src/com/projectkorra/projectkorra/event/BindingUpdateEvent.java
new file mode 100644
index 00000000..7b6f2125
--- /dev/null
+++ b/src/com/projectkorra/projectkorra/event/BindingUpdateEvent.java
@@ -0,0 +1,77 @@
+package com.projectkorra.projectkorra.event;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+import com.projectkorra.projectkorra.ability.CoreAbility;
+
+/**
+ * Called when a player binds or unbinds an ability
+ * 
+ * @author savior67
+ */
+public class BindingUpdateEvent extends Event{
+	
+	private static final HandlerList handlers = new HandlerList();
+	private Player player;
+	private String ability;
+	private int slot; //slot is -1 if it is a multiability
+	private boolean isBinding; //true if the ability is being binded, otherwise false
+	private boolean isMultiAbility; //true if the ability is a multiability
+	private boolean cancelled;
+
+	//bind event for abilities
+	public BindingUpdateEvent(Player player, String ability, int slot, boolean isBinding) {
+		this.player = player;
+		this.ability = ability;
+		this.slot = slot;
+		this.isBinding = isBinding;
+		this.cancelled = false;
+		this.isMultiAbility = false;
+	}
+	
+	//used for multi abilities
+	public BindingUpdateEvent(Player player, String ability, boolean isBinding) {
+		this.player = player;
+		this.ability = ability;
+		this.slot = -1;
+		this.isBinding = isBinding;
+		this.cancelled = false;
+		this.isMultiAbility = true;
+	}
+	
+	public void setCancelled(boolean cancelled) {
+		this.cancelled = cancelled;
+	}
+	
+	public boolean isCancelled() {
+		return cancelled;
+	}
+	
+	public Player getPlayer() {
+		return player;
+	}
+	
+	public String getAbility() {
+		return ability;
+	}
+	
+	public int getSlot() {
+		return slot;
+	}
+	
+	public boolean isBinding() {
+		return isBinding;
+	}
+	
+	@Override
+	public HandlerList getHandlers() {
+		return handlers;
+	}
+	
+	public static HandlerList getHandlerList() {
+		return handlers;
+	}
+
+}