[Add] Random server selection

Author: Mori01231

build.gradle

@@ -3,7 +3,7 @@ import org.apache.tools.ant.filters.ReplaceTokens
 apply plugin: 'java'
 
 group = 'com.github.mori01231'
-version = '1.0.0'
+version = '1.0.1'
 
 sourceCompatibility = '1.8'
 targetCompatibility = '1.8'

src/main/java/com/github/mori01231/lifecore/LifeCore.java

@@ -31,7 +31,6 @@ public void onEnable() {
         this.getCommand("pve0").setExecutor(new Pve0CommandExecutor());
         this.getCommand("pve1").setExecutor(new Pve1CommandExecutor());
         this.getCommand("pve2").setExecutor(new Pve2CommandExecutor());
-        this.getCommand("pve3").setExecutor(new Pve3CommandExecutor());
         this.getCommand("life").setExecutor(new LifeCommandExecutor());
         this.getCommand("rank").setExecutor(new RankCommandExecutor());
         this.getCommand("sara").setExecutor(new SaraCommandExecutor());

src/main/java/com/github/mori01231/lifecore/Pve3CommandExecutor.java

@@ -9,6 +9,8 @@
 import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Random;
 
 import static org.bukkit.Bukkit.getLogger;
 import static org.bukkit.Bukkit.getServer;
@@ -27,12 +29,24 @@ public boolean onCommand(CommandSender sender, Command command, String label, St
                 sender.sendMessage(ChatColor.translateAlternateColorCodes('&',"&3ダンジョンロビーにテレポートしました。" ));
 
             }else{
+                // create list of servers
+                ArrayList<String> servers = new ArrayList<String>();
+                servers.add("lifepve");
+                servers.add("lifepve1");
+                servers.add("lifepve2");
+                //servers.add("lifepve3");
+
+                // create random index to select from servers
+                Random random = new Random();
+                int index = random.nextInt(servers.size());
+
                 // create bytearray for sending player to server
                 ByteArrayOutputStream b = new ByteArrayOutputStream();
                 DataOutputStream out = new DataOutputStream(b);
                 try {
+                    // send player to random server
                     out.writeUTF("Connect");
-                    out.writeUTF("lifepve");
+                    out.writeUTF(servers.get(index));
                 } catch (IOException e) {
                     // never happens
                 }

src/main/java/com/github/mori01231/lifecore/PveCommandExecutor.java

@@ -43,10 +43,6 @@ commands:
     description: Teleport to dungeon.
     permission: lifecore.pve
     usage: Syntax error! Simply type /pve2 to teleport to dungeon.
-  pve3:
-    description: Teleport to dungeon.
-    permission: lifecore.pve
-    usage: Syntax error! Simply type /pve3 to teleport to dungeon.
   life:
     description: Teleport to Life server.
     permission: lifecore.life