Renamed PluginPlayerListener to PlayerMoveListener

src/de/craftinc/gates/Plugin.java

@@ -5,6 +5,7 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 
+import de.craftinc.gates.listeners.PlayerMoveListener;
 import net.milkbowl.vault.permission.Permission;
 
 import org.bukkit.command.Command;
@@ -15,7 +16,6 @@ import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import de.craftinc.gates.commands.*;
-import de.craftinc.gates.listeners.PluginPlayerListener;
 
 
 public class Plugin extends JavaPlugin 
@@ -28,7 +28,7 @@ public class Plugin extends JavaPlugin
 	private static Permission permission;
 	
 	private String baseCommand;
-	private PluginPlayerListener playerListener = new PluginPlayerListener();
+	private PlayerMoveListener playerListener = new PlayerMoveListener();
 	private List<BaseCommand> commands = new ArrayList<BaseCommand>();
 	private GatesManager gatesManager = new GatesManager();
 	

src/de/craftinc/gates/listeners/PlayerMoveListener.java

@@ -0,0 +1,111 @@
+package de.craftinc.gates.listeners;
+
+import java.util.Calendar;
+import java.util.HashMap;
+import java.util.logging.Level;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerMoveEvent;
+
+import de.craftinc.gates.Gate;
+import de.craftinc.gates.GatesManager;
+import de.craftinc.gates.Plugin;
+
+
+public class PlayerMoveListener implements Listener
+{
+	protected HashMap<String, Long> lastBorderMessage = new HashMap<String, Long>();
+	
+	@EventHandler(priority = EventPriority.NORMAL)
+	public void onPlayerMove(PlayerMoveEvent event) 
+	{
+		if (event.isCancelled()) {
+			return;
+		}
+		
+		GatesManager gateManager = Plugin.getPlugin().getGatesManager();
+		Gate gateAtLocation = gateManager.getGateAtLocation(event.getTo());
+
+		if (gateAtLocation == null) {
+			return;
+		}
+		
+		// Check for permission
+		if (!hasPermission(event.getPlayer(), gateAtLocation)) {
+			
+			String playerName = event.getPlayer().getName();
+			
+			if (playerName == null) {
+				return;
+			}
+	        
+	        // get the current time
+	        Long now = Calendar.getInstance().getTimeInMillis();
+			
+			// do not display messages more often than once per second
+			if (!this.lastBorderMessage.containsKey(playerName) || this.lastBorderMessage.get(playerName) < now - 10000L) {
+				event.getPlayer().sendMessage(ChatColor.RED + "You are not allowed to use this gate!");
+				this.lastBorderMessage.put(playerName, now);
+			}
+			
+			return;
+		}
+		
+		// Teleport the player
+		checkChunkLoad(gateAtLocation.getLocation().getBlock());
+		
+		Location gateExit = gateAtLocation.getExit();
+		Location gateLocation = gateAtLocation.getLocation();
+		Location playerLocation = event.getPlayer().getLocation();
+		
+        Float newYaw = gateExit.getYaw() - gateLocation.getYaw() + playerLocation.getYaw();
+        
+        Location teleportToLocation = new Location( gateExit.getWorld(),
+        											gateExit.getX(),
+        											gateExit.getY(),
+        											gateExit.getZ(),
+					                                newYaw, 
+					                                playerLocation.getPitch() );
+                    
+		event.getPlayer().teleport(teleportToLocation);
+		event.setTo(teleportToLocation);
+		
+		event.getPlayer().sendMessage(ChatColor.DARK_AQUA + "Thank you for traveling with Craft Inc. Gates.");
+	}
+	
+	
+	private void checkChunkLoad(Block b) 
+	{
+		World w = b.getWorld();
+		Chunk c = b.getChunk();
+		
+		if (!w.isChunkLoaded(c))
+		{
+		    Plugin.log(Level.FINE, "Loading chunk: " + c.toString() + " on: " + w.toString());
+			w.loadChunk(c);
+		}
+	}
+	
+	
+	protected boolean hasPermission(Player player, Gate gate) 
+	{
+		if (Plugin.getPermission() == null) // fallback: use the standard bukkit permission system
+		{
+			return player.hasPermission(Plugin.permissionUse);
+		}
+		else {
+			boolean permAtLocation = Plugin.getPermission().has(gate.getLocation().getWorld(), player.getName(), Plugin.permissionUse);
+			boolean permAtExit = Plugin.getPermission().has(gate.getExit().getWorld(), player.getName(), Plugin.permissionUse);
+			
+			return permAtLocation && permAtExit;
+		}
+    }
+}