Added sendMessage() to player, added /pos to sample plugin

By: Dinnerbone <dinnerbone@dinnerbone.com>

paper-api/sample/src/com/dinnerbone/bukkit/sample/SamplePlayerListener.java

@@ -1,6 +1,9 @@
 
 package com.dinnerbone.bukkit.sample;
 
+import org.bukkit.Location;
+import org.bukkit.Player;
+import org.bukkit.event.player.PlayerChatEvent;
 import org.bukkit.event.player.PlayerEvent;
 import org.bukkit.event.player.PlayerListener;
 
@@ -24,4 +27,32 @@ public class SamplePlayerListener extends PlayerListener {
     public void onPlayerQuit(PlayerEvent event) {
         System.out.println(event.getPlayer().getName() + " left the server! :'(");
     }
+
+    @Override
+    public void onPlayerCommand(PlayerChatEvent event) {
+        String[] split = event.getMessage().split(" ");
+        Player player = event.getPlayer();
+
+        if (split[0].equalsIgnoreCase("/pos")) {
+            if (split.length == 1) {
+                Location location = player.getLocation();
+                player.sendMessage("You are currently at " + location.getX() +"," + location.getY() + "," + location.getZ() +
+                        " with " + location.getYaw() + " yaw and " + location.getPitch() + " pitch");
+            } else if (split.length == 4) {
+                try {
+                    double x = Double.parseDouble(split[1]);
+                    double y = Double.parseDouble(split[2]);
+                    double z = Double.parseDouble(split[3]);
+
+                    player.teleportTo(new Location(player.getWorld(), x, y, z));
+                } catch (NumberFormatException ex) {
+                    player.sendMessage("Given location is invalid");
+                }
+            } else {
+                player.sendMessage("Usage: '/pos' to get current position, or '/pos x y z' to teleport to x,y,z");
+            }
+
+            event.setCancelled(true);
+        }
+    }
 }

paper-api/sample/src/com/dinnerbone/bukkit/sample/SamplePlugin.java

@@ -36,5 +36,6 @@ public class SamplePlugin extends JavaPlugin {
     private void registerEvents() {
         getServer().getPluginManager().registerEvent(Event.Type.PLAYER_JOIN, playerListener, Priority.Normal, this);
         getServer().getPluginManager().registerEvent(Event.Type.PLAYER_QUIT, playerListener, Priority.Normal, this);
+        getServer().getPluginManager().registerEvent(Event.Type.PLAYER_COMMAND, playerListener, Priority.Normal, this);
     }
 }

paper-api/src/org/bukkit/Player.java

@@ -12,4 +12,11 @@ public interface Player extends HumanEntity {
      * @return true if they are online
      */
     public boolean isOnline();
+
+    /**
+     * Sends this player a message, which will be displayed in their chat
+     *
+     * @param message Message to be displayed
+     */
+    public void sendMessage(String message);
 }