src/main/java/buttondevteam/discordplugin/commands/MCChatCommand.java

@@ -16,13 +16,13 @@ public class MCChatCommand extends DiscordCommandBase {
 	@Override
 	public void run(IMessage message, String args) {
 		if (!message.getChannel().isPrivate()) {
-			message.reply("This command can only be issued while DMing the bot.");
+			message.reply("This command can only be issued in a direct message with the bot.");
 			return;
 		}
 		try (final DiscordPlayer user = DiscordPlayer.getUser(message.getAuthor().getStringID(), DiscordPlayer.class)) {
 			PlayerData<Boolean> mcchat = user.minecraftChat();
 			mcchat.set(!mcchat.get());
-			MCChatListener.privateMCChat(message.getChannel(), mcchat.get());
+			MCChatListener.privateMCChat(message.getChannel(), mcchat.get(), message.getAuthor(), user);
 			message.reply("Minecraft chat " + (mcchat.get() //
 					? "enabled. Use '" + message.getClient().getOurUser().mention()
 							+ " mcchat' (with the mention) to disable." //

src/main/java/buttondevteam/discordplugin/listeners/MCChatListener.java

@@ -13,6 +13,8 @@ import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
 
 import buttondevteam.discordplugin.*;
 import buttondevteam.lib.*;
@@ -123,8 +125,20 @@ public class MCChatListener implements Listener, IListener<MessageReceivedEvent>
 	 */
 	private static ArrayList<LastMsgData> lastmsgPerUser = new ArrayList<LastMsgData>();
 
-	public static boolean privateMCChat(IChannel channel, boolean start) {
-		return start ? lastmsgPerUser.add(new LastMsgData(channel))
+	public static boolean privateMCChat(IChannel channel, boolean start, IUser user, DiscordPlayer dp) {
+		if (start) {
+			val sender = new DiscordConnectedPlayer(user, channel,
+					UUID.fromString(dp.getConnectedID(TBMCPlayer.class)));
+			ConnectedSenders.put(user.getStringID(), sender);
+			if (!OnlineSenders.containsKey(user.getStringID()))// If the player is online, that takes precedence
+				Bukkit.getPluginManager().callEvent(new PlayerJoinEvent(sender, ""));
+		} else {
+			val sender = ConnectedSenders.remove(user.getStringID());
+			if (!OnlineSenders.containsKey(user.getStringID()))// If the player is online, that takes precedence
+				Bukkit.getPluginManager().callEvent(new PlayerQuitEvent(sender, ""));
+		}
+		return start //
+				? lastmsgPerUser.add(new LastMsgData(channel)) //
 				: lastmsgPerUser.removeIf(lmd -> lmd.channel.getLongID() == channel.getLongID());
 	}
 

src/main/java/buttondevteam/discordplugin/listeners/MCListener.java

@@ -1,6 +1,5 @@
 package buttondevteam.discordplugin.listeners;
 
-import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -10,7 +9,9 @@ import org.bukkit.event.server.ServerCommandEvent;
 
 import com.earth2me.essentials.CommandSource;
 
+import buttondevteam.discordplugin.DiscordConnectedPlayer;
 import buttondevteam.discordplugin.DiscordPlayer;
+import buttondevteam.discordplugin.DiscordPlayerSender;
 import buttondevteam.discordplugin.DiscordPlugin;
 import buttondevteam.discordplugin.commands.ConnectCommand;
 import buttondevteam.lib.TBMCCoreAPI;
@@ -24,7 +25,12 @@ import sx.blah.discord.util.MissingPermissionsException;
 public class MCListener implements Listener {
 	@EventHandler
 	public void onPlayerJoin(TBMCPlayerJoinEvent e) {
-		final Player p = Bukkit.getPlayer(e.GetPlayer().getUUID());
+		if (e.getPlayer() instanceof DiscordConnectedPlayer)
+			return; // Don't show the joined message for the fake player
+		final Player p = e.getPlayer();
+		DiscordPlayer dp = e.GetPlayer().getAs(DiscordPlayer.class);
+		// if(dp!=null) //TODO
+		// MCChatListener.OnlineSenders.put(dp.getDiscordID(), new DiscordPlayerSender(DiscordPlugin.dc.getUserByID(Long.parseLong(dp.getDiscordID()), channel, player))
 		if (ConnectCommand.WaitingToConnect.containsKey(e.GetPlayer().PlayerName().get())) {
 			IUser user = DiscordPlugin.dc
 					.getUserByID(Long.parseLong(ConnectCommand.WaitingToConnect.get(e.GetPlayer().PlayerName().get())));
@@ -39,6 +45,9 @@ public class MCListener implements Listener {
 
 	@EventHandler
 	public void onPlayerLeave(TBMCPlayerQuitEvent e) {
+		if (MCChatListener.OnlineSenders.entrySet()
+				.removeIf(entry -> entry.getValue().getUniqueId().equals(e.getPlayer().getUniqueId())))
+			; // TODO
 		DiscordPlugin.sendMessageToChannel(DiscordPlugin.chatchannel,
 				e.GetPlayer().PlayerName().get() + " left the game");
 	}