introduction of plugin portal listener

src/org/mcteam/ancientgates/Plugin.java

@@ -20,6 +20,7 @@ import org.mcteam.ancientgates.commands.*;
 
 import org.mcteam.ancientgates.listeners.PluginBlockListener;
 import org.mcteam.ancientgates.listeners.PluginPlayerListener;
+import org.mcteam.ancientgates.listeners.PluginPortalListener;
 
 
 public class Plugin extends JavaPlugin 
@@ -33,6 +34,7 @@ public class Plugin extends JavaPlugin
 	
 	public PluginPlayerListener playerListener = new PluginPlayerListener();
 	public PluginBlockListener blockListener = new PluginBlockListener();
+	public PluginPortalListener portalListener = new PluginPortalListener();
 	
 	private String baseCommand;
 	
@@ -88,6 +90,7 @@ public class Plugin extends JavaPlugin
 		PluginManager pm = this.getServer().getPluginManager();
 		pm.registerEvents(this.playerListener, this);
 		pm.registerEvents(this.blockListener, this);
+		pm.registerEvents(this.portalListener, this);
 		
 		// Load gates
 		loadGates();

src/org/mcteam/ancientgates/listeners/BaseLocationListener.java

@@ -0,0 +1,95 @@
+package org.mcteam.ancientgates.listeners;
+
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.mcteam.ancientgates.Gate;
+
+public abstract class BaseLocationListener 
+{
+	protected Gate getValidGateAtPlayerLocation(PlayerMoveEvent e) {
+		Gate gate = null;
+		
+		Location playerLocation = e.getPlayer().getLocation();
+		World playerWorld = playerLocation.getWorld();
+		
+		Block blockTo = e.getFrom().getBlock();
+		Block blockToUp = blockTo.getRelative(BlockFace.UP);
+		
+		
+		for (Gate g : Gate.getAll()) {
+			// Check if the gate is open and useable
+			World gateWorld = g.getLocation().getWorld();
+			
+			if (g.isOpen() == false || !gateWorld.equals(playerWorld)) {
+				continue;
+			}
+			
+            
+			// Check if the location matches
+			for (Location l: g.getGateBlockLocations()) {
+				
+				if (locationsAreAtSamePositions(l, blockTo.getLocation()) || locationsAreAtSamePositions(l, blockToUp.getLocation())) {
+					// Check if the gate is still valid
+					try {
+						g.validate();
+						gate = g;
+	                    break;
+					} 
+					catch (Exception e2) {
+						// do nothing - gate is closed
+					}
+                }
+            }
+		}
+		
+		return gate;
+	}
+	
+	
+	protected Gate getGateAtPlayerLocation(PlayerMoveEvent e) {
+		Gate gate = null;
+		
+		Block blockTo = e.getFrom().getBlock();
+		Block blockToUp = blockTo.getRelative(BlockFace.UP);
+		
+		System.out.println(blockTo.getLocation().getWorld().getName());
+		
+		
+		for (Gate g : Gate.getAll()) {
+			// Check if the location matches
+			for (Location l: g.getGateBlockLocations()) {
+				
+				if (locationsAreAtSamePositions(l, blockTo.getLocation()) || locationsAreAtSamePositions(l, blockToUp.getLocation())) {
+					gate = g;
+                }
+            }
+		}
+		
+		return gate;
+	}
+	
+	
+	/**
+     * Does the same as the equal method of Location but ignores pitch and yaw.
+     */
+	protected boolean locationsAreAtSamePositions(final Location l1, final Location l2)
+    {
+		if (l1.getWorld() != l2.getWorld() && (l1.getWorld() == null || !l1.getWorld().equals(l2.getWorld()))) {
+			return false;
+        }
+		if (Double.doubleToLongBits(l1.getX()) != Double.doubleToLongBits(l2.getX())) {
+			return false;
+		}
+		if (Double.doubleToLongBits(l1.getY()) != Double.doubleToLongBits(l2.getY())) {
+			return false;
+		}
+		if (Double.doubleToLongBits(l1.getZ()) != Double.doubleToLongBits(l2.getZ())) {
+			return false;
+		}
+		
+		return true;
+    }
+}

src/org/mcteam/ancientgates/listeners/PluginPlayerListener.java

@@ -6,7 +6,6 @@ import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.block.BlockFace;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -17,7 +16,7 @@ import org.mcteam.ancientgates.Gate;
 import org.mcteam.ancientgates.Plugin;
 
 
-public class PluginPlayerListener implements Listener 
+public class PluginPlayerListener extends BaseLocationListener implements Listener 
 {
 	@EventHandler(priority = EventPriority.NORMAL)
 	public void onPlayerMove(PlayerMoveEvent event) 
@@ -31,8 +30,8 @@ public class PluginPlayerListener implements Listener
 			return;
 		}
 		
-		// Find the nearest gate!
+		// Find the gate at the current location.
-		Gate gateAtLocation = getGateAtPlayerLocation(event);
+		Gate gateAtLocation = getValidGateAtPlayerLocation(event);
 		
 		
 		if (gateAtLocation == null) {
@@ -72,28 +71,6 @@ public class PluginPlayerListener implements Listener
 	}
 	
 	
-	/**
-     * Does the same as the equal method of Location but ignores pitch and yaw.
-     */
-	protected boolean locationsAreAtSamePositions(final Location l1, final Location l2)
-    {
-		if (l1.getWorld() != l2.getWorld() && (l1.getWorld() == null || !l1.getWorld().equals(l2.getWorld()))) {
-			return false;
-        }
-		if (Double.doubleToLongBits(l1.getX()) != Double.doubleToLongBits(l2.getX())) {
-			return false;
-		}
-		if (Double.doubleToLongBits(l1.getY()) != Double.doubleToLongBits(l2.getY())) {
-			return false;
-		}
-		if (Double.doubleToLongBits(l1.getZ()) != Double.doubleToLongBits(l2.getZ())) {
-			return false;
-		}
-		
-		return true;
-    }
-	
-	
 	protected boolean hasPermission(Player player) {
 		if (player.hasPermission(Plugin.permissionUse)) {
 			return true;
@@ -105,45 +82,4 @@ public class PluginPlayerListener implements Listener
 	
 		return false;
 	}
-	
-	
-	protected Gate getGateAtPlayerLocation(PlayerMoveEvent e) {
-		Gate gate = null;
-		
-		Location playerLocation = e.getPlayer().getLocation();
-		World playerWorld = playerLocation.getWorld();
-		
-		Block blockTo = e.getTo().getBlock();
-		Block blockToUp = blockTo.getRelative(BlockFace.UP);
-		
-		
-		for (Gate g : Gate.getAll()) {
-			// Check if the gate is open and useable
-			World gateWorld = g.getLocation().getWorld();
-			
-			if (g.isOpen() == false || !gateWorld.equals(playerWorld)) {
-				continue;
-			}
-			
-            
-			// Check if the location matches
-			for (Location l: g.getGateBlockLocations()) {
-				
-				if (locationsAreAtSamePositions(l, blockTo.getLocation()) || locationsAreAtSamePositions(l, blockToUp.getLocation())) {
-					// Check if the gate is still valid
-					try {
-						g.validate();
-						gate = g;
-	                    break;
-					} 
-					catch (Exception e2) {
-						// do nothing - gate is closed
-					}
-                }
-            }
-		}
-		
-		return gate;
-	}
-	
 }

src/org/mcteam/ancientgates/listeners/PluginPortalListener.java

@@ -0,0 +1,26 @@
+package org.mcteam.ancientgates.listeners;
+
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerPortalEvent;
+import org.mcteam.ancientgates.Gate;
+
+public class PluginPortalListener extends BaseLocationListener implements Listener
+{
+	@EventHandler(priority = EventPriority.NORMAL)
+	public void onPlayerPortal(PlayerPortalEvent event)
+	{		
+		if (event.isCancelled()) {
+			return;
+		}
+		
+		// Find the gate at the current location.
+		Gate gateAtLocation = getGateAtPlayerLocation(event);
+		
+		if (gateAtLocation != null) {
+			event.setCancelled(true);
+		}
+	}
+
+}