EssChat update part 1.

EssentialsChat/src/com/earth2me/essentials/chat/EssentialsChatPlayer.java

@@ -0,0 +1,163 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.earth2me.essentials.chat;
+
+import com.earth2me.essentials.ChargeException;
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.Trade;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.Util;
+import java.util.Map;
+import java.util.logging.Logger;
+import org.bukkit.Location;
+import org.bukkit.Server;
+import org.bukkit.World;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerChatEvent;
+import org.bukkit.event.player.PlayerListener;
+
+
+/**
+ *
+ * @author Seiji
+ */
+public abstract class EssentialsChatPlayer extends PlayerListener
+{
+	protected transient IEssentials ess;
+	protected final static Logger logger = Logger.getLogger("Minecraft");
+	protected final transient Map<String, IEssentialsChatListener> listeners;
+	protected final transient Server server;
+
+	public EssentialsChatPlayer(Server server, IEssentials ess, Map<String, IEssentialsChatListener> listeners)
+	{
+		this.ess = ess;
+		this.listeners = listeners;
+		this.server = server;
+	}
+
+	public void onPlayerChat(final PlayerChatEvent event)
+	{
+	}
+
+	public boolean isAborted(final PlayerChatEvent event)
+	{
+		return isAborted(event, "chat");
+	}
+
+	public boolean isAborted(final PlayerChatEvent event, final String command)
+	{
+		if (event.isCancelled())
+		{
+			return true;
+		}
+		for (IEssentialsChatListener listener : listeners.values())
+		{
+			if (listener.shouldHandleThisChat(event))
+			{
+				return true;
+			}
+		}
+
+		final User user = ess.getUser(event.getPlayer());
+		if (!isAffordableFor(user, command))
+		{
+			event.setCancelled(true);
+			return true;
+		}
+		return false;
+	}
+
+	public String getChatType(final String message)
+	{
+		switch (message.charAt(0))
+		{
+		case '!':
+			return "shout";
+		case '?':
+			return "question";
+		default:
+			return "";
+		}
+	}
+
+	protected void charge(final CommandSender sender, final String command) throws ChargeException
+	{
+		if (sender instanceof Player)
+		{
+			final Trade charge = new Trade(command, ess);
+			charge.charge(ess.getUser((Player)sender));
+		}
+	}
+
+	protected boolean isAffordableFor(final CommandSender sender, final String command)
+	{
+		if (sender instanceof Player)
+		{
+			try
+			{
+				final Trade charge = new Trade(command, ess);
+				charge.isAffordableFor(ess.getUser((Player)sender));
+			}
+			catch (ChargeException e)
+			{
+				return false;
+			}
+		}
+		else
+		{
+			return false;
+		}
+
+		return true;
+	}
+
+	protected void sendLocalChat(final User sender, final long radius, final PlayerChatEvent event)
+	{
+		event.setCancelled(true);
+		logger.info(Util.format("localFormat", sender.getName(), event.getMessage()));
+		final Location loc = sender.getLocation();
+		final World world = loc.getWorld();
+		final int x = loc.getBlockX();
+		final int y = loc.getBlockY();
+		final int z = loc.getBlockZ();
+		for (Player p : server.getOnlinePlayers())
+		{
+			String type = "[L]";
+			final User u = ess.getUser(p);
+			//TODO: remove reference to op 
+			if (u.isIgnoredPlayer(sender.getName()) && !sender.isOp())
+			{
+				continue;
+			}
+			if (!u.equals(sender))
+			{
+				final Location l = u.getLocation();
+				final int dx = x - l.getBlockX();
+				final int dy = y - l.getBlockY();
+				final int dz = z - l.getBlockZ();
+				final long delta = dx * dx + dy * dy + dz * dz;
+				if (delta > radius || world != l.getWorld())
+				{
+					if (!u.isAuthorized("essentials.chat.spy"))
+					{
+						continue;
+					}
+					else
+					{
+						type = type.concat("[Spy]");
+					}
+				}
+			}
+
+			String message = String.format(event.getFormat(), type.concat(sender.getDisplayName()), event.getMessage());
+			for (IEssentialsChatListener listener : listeners.values())
+			{
+				message = listener.modifyMessage(event, p, message);
+			}
+			u.sendMessage(message);
+		}
+	}
+}