From 4155b1fb6c345ae0706371e93ec3c80fe5d8072c Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Sun, 4 Dec 2011 11:03:32 +0000
Subject: Added cause to PlayerTeleportEvent

---
 .../bukkit/command/defaults/TeleportCommand.java   |  3 +-
 src/main/java/org/bukkit/entity/Entity.java        | 19 ++++++++++
 .../bukkit/event/player/PlayerTeleportEvent.java   | 41 ++++++++++++++++++++++
 3 files changed, 62 insertions(+), 1 deletion(-)

(limited to 'src/main')

diff --git a/src/main/java/org/bukkit/command/defaults/TeleportCommand.java b/src/main/java/org/bukkit/command/defaults/TeleportCommand.java
index 0cc63cfd..42ab9fd5 100644
--- a/src/main/java/org/bukkit/command/defaults/TeleportCommand.java
+++ b/src/main/java/org/bukkit/command/defaults/TeleportCommand.java
@@ -5,6 +5,7 @@ import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 
 public class TeleportCommand extends VanillaCommand {
     public TeleportCommand() {
@@ -31,7 +32,7 @@ public class TeleportCommand extends VanillaCommand {
             sender.sendMessage("Can't find user " + args[1] + ". No tp.");
         } else {
             Command.broadcastCommandMessage(sender, "Teleporting " + victim.getName() + " to " + target.getName());
-            victim.teleport(target);
+            victim.teleport(target, TeleportCause.COMMAND);
         }
 
         return true;
diff --git a/src/main/java/org/bukkit/entity/Entity.java b/src/main/java/org/bukkit/entity/Entity.java
index 9b0ab70f..eca0a8a2 100644
--- a/src/main/java/org/bukkit/entity/Entity.java
+++ b/src/main/java/org/bukkit/entity/Entity.java
@@ -8,6 +8,7 @@ import org.bukkit.util.Vector;
 
 import java.util.List;
 import java.util.UUID;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 
 /**
  * Represents a base entity in the world
@@ -50,6 +51,15 @@ public interface Entity {
      */
     public boolean teleport(Location location);
 
+    /**
+     * Teleports this entity to the given location
+     *
+     * @param location New location to teleport this entity to
+     * @praram cause The cause of this teleportation
+     * @return <code>true</code> if the teleport was successful
+     */
+    public boolean teleport(Location location, TeleportCause cause);
+
     /**
      * Teleports this entity to the target Entity
      *
@@ -58,6 +68,15 @@ public interface Entity {
      */
     public boolean teleport(Entity destination);
 
+    /**
+     * Teleports this entity to the target Entity
+     *
+     * @param destination Entity to teleport this entity to
+     * @praram cause The cause of this teleportation
+     * @return <code>true</code> if the teleport was successful
+     */
+    public boolean teleport(Entity destination, TeleportCause cause);
+
     /**
      * Returns a list of entities within a bounding box defined by x,y,z centered around player
      *
diff --git a/src/main/java/org/bukkit/event/player/PlayerTeleportEvent.java b/src/main/java/org/bukkit/event/player/PlayerTeleportEvent.java
index 07f520b3..667cb33e 100644
--- a/src/main/java/org/bukkit/event/player/PlayerTeleportEvent.java
+++ b/src/main/java/org/bukkit/event/player/PlayerTeleportEvent.java
@@ -8,11 +8,52 @@ import org.bukkit.event.Event;
  * Holds information for player teleport events
  */
 public class PlayerTeleportEvent extends PlayerMoveEvent {
+    private TeleportCause cause = TeleportCause.UNKNOWN;
+
     public PlayerTeleportEvent(Player player, Location from, Location to) {
         super(Type.PLAYER_TELEPORT, player, from, to);
     }
 
+    public PlayerTeleportEvent(Player player, Location from, Location to, TeleportCause cause) {
+        super(Type.PLAYER_TELEPORT, player, from, to);
+
+        this.cause = cause;
+    }
+
     public PlayerTeleportEvent(final Event.Type type, Player player, Location from, Location to) {
         super(type, player, from, to);
     }
+
+    public PlayerTeleportEvent(final Event.Type type, Player player, Location from, Location to, TeleportCause cause) {
+        super(type, player, from, to);
+
+        this.cause = cause;
+    }
+
+    /**
+     * Gets the cause of this teleportation event
+     * @return Cause of the event
+     */
+    public TeleportCause getCause() {
+        return cause;
+    }
+
+    public enum TeleportCause {
+        /**
+         * Indicates the teleporation was caused by a player throwing an Ender Pearl
+         */
+        ENDER_PEARL,
+        /**
+         * Indicates the teleportation was caused by a player executing a command
+         */
+        COMMAND,
+        /**
+         * Indicates the teleportation was caused by a plugin
+         */
+        PLUGIN,
+        /**
+         * Indicates the teleportation was caused by an event not covered by this enum
+         */
+        UNKNOWN;
+    }
 }
-- 
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