Add ping command (#14)

* Add ping command

* Add new command to readme

* Make command description make sense

* Add alpha-sort and a tab.

* No longer use CraftBukkit to get the player's ping, and instead use the Player's spigot object.

* Make command description shorter

.gitignore

@@ -6,3 +6,4 @@ target/
 .classpath
 .project
 *.iml
+.theia/

README.md

@@ -14,6 +14,7 @@ Extras is a Bukkit plugin that that adds extra functionality to the Kaboom serve
 |/enchantall | | extras.enchantall | Adds every enchantment to a held item|
 |/jumpscare | /scare | extras.jumpscare | Scares a player|
 |/kaboom | | extras.kaboom | I wonder...|
+|/ping | /ms, /delay | extras.ping | Gets your ping|
 |/prefix | /rank, /tag | extras.prefix | Changes your tag|
 |/pumpkin | | extras.pumpkin | Places a pumpkin on a player's head|
 |/serverinfo | /specs | extras.serverinfo | Shows detailed server information|

src/main/java/pw/kaboom/extras/Main.java

@@ -13,6 +13,7 @@ import pw.kaboom.extras.commands.CommandDestroyEntities;
 import pw.kaboom.extras.commands.CommandEnchantAll;
 import pw.kaboom.extras.commands.CommandJumpscare;
 import pw.kaboom.extras.commands.CommandKaboom;
+import pw.kaboom.extras.commands.CommandPing;
 import pw.kaboom.extras.commands.CommandPrefix;
 import pw.kaboom.extras.commands.CommandPumpkin;
 import pw.kaboom.extras.commands.CommandServerInfo;
@@ -65,6 +66,7 @@ public final class Main extends JavaPlugin {
 		this.getCommand("enchantall").setExecutor(new CommandEnchantAll());
 		this.getCommand("jumpscare").setExecutor(new CommandJumpscare());
 		this.getCommand("kaboom").setExecutor(new CommandKaboom());
+		this.getCommand("ping").setExecutor(new CommandPing());
 		this.getCommand("prefix").setExecutor(new CommandPrefix());
 		this.getCommand("pumpkin").setExecutor(new CommandPumpkin());
 		this.getCommand("serverinfo").setExecutor(new CommandServerInfo());

src/main/java/pw/kaboom/extras/commands/CommandPing.java

@@ -0,0 +1,40 @@
+package pw.kaboom.extras.commands;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public final class CommandPing implements CommandExecutor {
+
+    public boolean onCommand(final CommandSender sender, final Command command, final String label, final String[] args) {
+        final Player player = (Player) sender;
+        final int ping = player.spigot().getPing();
+        final int d = (int) Math.floor(ping / 100);
+        ChatColor highlighting = ChatColor.WHITE;
+
+        switch (d) {
+            case 0:
+                highlighting = ChatColor.GREEN;
+                break;
+            case 1:
+            case 2:
+            case 3:
+            case 4:
+                highlighting = ChatColor.YELLOW;
+                break;
+            case 5:
+                highlighting = ChatColor.RED;
+                break;
+            default:
+                if (d > 5) {
+                    highlighting = ChatColor.DARK_RED;
+                }
+                break;
+        }
+
+        player.sendMessage("Your ping is " + highlighting + ping + "ms.");
+        return true;
+    }
+}

src/main/resources/plugin.yml

@@ -34,6 +34,10 @@ commands:
    kaboom:
       description: I wonder...
       permission: extras.kaboom
+   ping:
+      aliases: [delay, ms]
+      description: Gets your ping
+      permission: extras.ping
    prefix:
       aliases: [rank, tag]
       description: Changes your tag