Better handling for players entering a gate with their head only.

src/de/craftinc/gates/GatesManager.java

@@ -244,13 +244,23 @@ public class GatesManager
 
     protected void fillGatesByLocation()
 	{
-		int numGateBlocks = 0;
+		Set<Location> gateBlocks = new HashSet<Location>();
 		
 		for (Gate g : gates) {
-			numGateBlocks += g.gateBlockLocations.size();
+
+            for (Location l : g.getGateBlockLocations()) {
+                gateBlocks.add(l);
+
+                Location headLocation = new Location(l.getWorld(),
+                                                     l.getX(),
+                                                     l.getY()+1,
+                                                     l.getZ());
+
+                gateBlocks.add(headLocation);
+            }
 		}
 		
-		gatesByLocation = new HashMap<SimpleLocation, Gate>((int)(numGateBlocks*1.25));
+		gatesByLocation = new HashMap<SimpleLocation, Gate>((int)(gateBlocks.size()*1.25));
 		
 		for (Gate g : gates) {
 			this.addGateByLocations(g);
@@ -291,8 +301,12 @@ public class GatesManager
 		if (gateBlocks != null) {
 
             for (Location l : gateBlocks) {
+
                 SimpleLocation sl = new SimpleLocation(l);
                 gatesByLocation.remove(sl);
+
+                SimpleLocation headLocation = new SimpleLocation(l, true);
+                gatesByLocation.remove(headLocation);
             }
         }
 	}
@@ -313,8 +327,12 @@ public class GatesManager
     protected void addGateByLocations(final Gate g)
 	{
         for (Location l : g.getGateBlockLocations()) {
+
 			SimpleLocation sl = new SimpleLocation(l);
 			gatesByLocation.put(sl, g);
+
+            SimpleLocation headLocation = new SimpleLocation(l, true);
+            gatesByLocation.put(headLocation, g);
 		}
 	}
 

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

@@ -52,16 +52,16 @@ public class PlayerMoveListener implements Listener
 		Gate gateAtLocation = gateManager.getGateAtLocation(event.getTo());
 
 		if (gateAtLocation == null) {
-            Location headTo = new Location(event.getTo().getWorld(),
-                                           event.getTo().getX(),
-                                           event.getTo().getY()+1.0,
-                                           event.getTo().getZ());
+//            Location headTo = new Location(event.getTo().getWorld(),
+//                                           event.getTo().getX(),
+//                                           event.getTo().getY()+1.0,
+//                                           event.getTo().getZ());
+//
+//            gateAtLocation = gateManager.getGateAtLocation(headTo);
 
-            gateAtLocation = gateManager.getGateAtLocation(headTo);
-
-            if (gateAtLocation == null) {
+//            if (gateAtLocation == null) {
                 return;
-            }
+//            }
 		}
 
         if (!gateAtLocation.isOpen()) {

src/de/craftinc/gates/util/SimpleLocation.java

@@ -38,6 +38,22 @@ public class SimpleLocation
     }
 
 
+    public SimpleLocation(Location l, boolean isHeadPosition)
+    {
+        this.world = l.getWorld().getName();
+
+        // Using Block coordinates makes it possible to compare block locations with player locations.
+        // There might be an offset of 1 otherwise.
+        this.x = l.getBlockX();
+        this.y = l.getBlockY();
+        this.z = l.getBlockZ();
+
+        if (isHeadPosition) {
+            this.y--;
+        }
+    }
+    
+    
     @Override
     public boolean equals(final Object o)
     {