Made SpawnComponent, working just fine

Supports Multiverse and BungeeCord

BuildConfigUpdater/BuildConfigUpdater.iml

@@ -12,7 +12,6 @@
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="module" module-name="ButtonCore (1) (com.github.TBMCPlugins.ButtonCore)" />
-    <orderEntry type="module" module-name="ButtonCore (1) (com.github.TBMCPlugins.ButtonCore)" />
     <orderEntry type="library" name="Maven: org.reflections:reflections:0.9.10" level="project" />
     <orderEntry type="library" name="Maven: com.google.code.findbugs:annotations:2.0.1" level="project" />
     <orderEntry type="library" name="Maven: org.javassist:javassist:3.20.0-GA" level="project" />

ButtonCore/pom.xml

@@ -119,6 +119,10 @@
             <id>Votifier</id>
             <url>https://dl.bintray.com/nuvotifier/maven/</url>
         </repository>
+        <repository>
+            <id>Multiverse-Core</id>
+            <url>http://repo.onarandombox.com/content/repositories/multiverse/</url>
+        </repository>
 	</repositories>
 	<dependencies>
 		<dependency>
@@ -182,6 +186,12 @@
             <version>2.3.4</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.onarandombox.multiversecore</groupId>
+            <artifactId>Multiverse-Core</artifactId>
+            <version>4.0.1</version>
+            <scope>provided</scope>
+        </dependency>
 	</dependencies>
 	<organization>
 		<name>TBMCPlugins</name>

ButtonCore/src/main/java/buttondevteam/core/MainPlugin.java

@@ -6,6 +6,7 @@ import buttondevteam.core.component.channel.ChatRoom;
 import buttondevteam.core.component.members.MemberComponent;
 import buttondevteam.core.component.randomtp.RandomTPComponent;
 import buttondevteam.core.component.restart.RestartComponent;
+import buttondevteam.core.component.spawn.SpawnComponent;
 import buttondevteam.core.component.towny.TownyComponent;
 import buttondevteam.core.component.updater.PluginUpdater;
 import buttondevteam.core.component.updater.PluginUpdaterComponent;
@@ -89,6 +90,7 @@ public class MainPlugin extends ButtonPlugin {
 		Component.registerComponent(this, new ChannelComponent());
 		Component.registerComponent(this, new RandomTPComponent());
 		Component.registerComponent(this, new MemberComponent());
+		Component.registerComponent(this, new SpawnComponent());
 		if (Bukkit.getPluginManager().isPluginEnabled("Towny")) //It fails to load the component class otherwise
 			Component.registerComponent(this, new TownyComponent());
 		if (Bukkit.getPluginManager().isPluginEnabled("Votifier") && economy != null)

ButtonCore/src/main/java/buttondevteam/core/component/spawn/SpawnComponent.java

@@ -0,0 +1,120 @@
+package buttondevteam.core.component.spawn;
+
+import buttondevteam.core.MainPlugin;
+import buttondevteam.lib.architecture.Component;
+import buttondevteam.lib.architecture.ConfigData;
+import buttondevteam.lib.chat.Command2;
+import buttondevteam.lib.chat.CommandClass;
+import buttondevteam.lib.chat.ICommand2MC;
+import com.google.common.io.ByteArrayDataInput;
+import com.google.common.io.ByteArrayDataOutput;
+import com.google.common.io.ByteStreams;
+import com.onarandombox.MultiverseCore.MultiverseCore;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.messaging.PluginMessageListener;
+
+import java.io.*;
+
+public class SpawnComponent extends Component<MainPlugin> implements PluginMessageListener {
+	@Override
+	protected void enable() {
+		registerCommand(new SpawnCommand());
+		if (targetServer().get().length() == 0) {
+			spawnloc = MultiverseCore.getPlugin(MultiverseCore.class).getMVWorldManager().getFirstSpawnWorld()
+				.getSpawnLocation();
+		}
+
+		Bukkit.getServer().getMessenger().registerOutgoingPluginChannel(getPlugin(), "BungeeCord");
+		Bukkit.getServer().getMessenger().registerIncomingPluginChannel(getPlugin(), "BungeeCord", this);
+	}
+
+	@Override
+	protected void disable() {
+		Bukkit.getServer().getMessenger().unregisterIncomingPluginChannel(getPlugin(), "BungeeCord");
+		Bukkit.getServer().getMessenger().unregisterOutgoingPluginChannel(getPlugin(), "BungeeCord");
+	}
+
+	@Override
+	public void onPluginMessageReceived(String channel, Player player, byte[] message) {
+		if (!channel.equals("BungeeCord")) {
+			return;
+		}
+		if (targetServer().get().length() != 0)
+			return;
+		ByteArrayDataInput in = ByteStreams.newDataInput(message);
+		String subchannel = in.readUTF();
+		if ("ChromaCore-Spawn".equals(subchannel)) {
+			// Use the code sample in the 'Response' sections below to read
+			// the data.
+			System.out.println("Heh nice");
+			short len = in.readShort();
+			byte[] msgbytes = new byte[len];
+			in.readFully(msgbytes);
+
+			try {
+				DataInputStream msgin = new DataInputStream(new ByteArrayInputStream(msgbytes));
+				String somedata = msgin.readUTF(); // Read the data in the same way you wrote it
+				if (!"SendToSpawn".equals(somedata)) {
+					System.out.println("somedata: " + somedata);
+					return;
+				}
+				player.teleport(spawnloc);
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		} else
+			System.out.println("Subchannel: " + subchannel);
+	}
+
+	/**
+	 * Set to empty if this server is the target.
+	 */
+	private ConfigData<String> targetServer() {
+		return getConfig().getData("targetServer", "");
+	}
+
+	private Location spawnloc;
+
+	@CommandClass(helpText = {
+		"Spawn",
+		"Teleport to spawn."
+	})
+	public class SpawnCommand extends ICommand2MC {
+		@SuppressWarnings("UnstableApiUsage")
+		@Command2.Subcommand
+		public void def(Player player) {
+			if (targetServer().get().length() == 0) {
+				player.sendMessage("§bTeleporting to spawn.");
+				player.teleport(spawnloc);
+				return;
+			}
+			ByteArrayDataOutput out = ByteStreams.newDataOutput();
+			out.writeUTF("Connect");
+			out.writeUTF(targetServer().get());
+
+			player.sendPluginMessage(getPlugin(), "BungeeCord", out.toByteArray());
+
+			Bukkit.getScheduler().runTask(getPlugin(), () -> { //Delay it a bit
+				ByteArrayDataOutput outt = ByteStreams.newDataOutput();
+				outt.writeUTF("Forward"); // So BungeeCord knows to forward it
+				outt.writeUTF("ALL");
+				outt.writeUTF("ChromaCore-Spawn"); // The channel name to check if this your data
+
+				ByteArrayOutputStream msgbytes = new ByteArrayOutputStream();
+				DataOutputStream msgout = new DataOutputStream(msgbytes);
+				try {
+					msgout.writeUTF("SendToSpawn"); // You can do anything you want with msgout
+				} catch (IOException exception) {
+					exception.printStackTrace();
+				}
+
+				outt.writeShort(msgbytes.toByteArray().length);
+				outt.write(msgbytes.toByteArray());
+
+				player.sendPluginMessage(getPlugin(), "BungeeCord", outt.toByteArray());
+			});
+		}
+	}
+}

ButtonCore/src/main/resources/plugin.yml

@@ -20,4 +20,5 @@ depend:
   - Vault
 softdepend:
   - Towny
-  - Votifier
+  - Votifier
+  - Multiverse-Core