Added a function to the main plugin class for other plugins to hook into, which will get the BorderData for a specified world. The other plugin can then access all available functions such as checking an X/Z position to see if it's inside the border, or getting a corrected (and safe) position inside the border.

src/com/wimbli/WorldBorder/BorderData.java

@@ -123,6 +123,10 @@ public class BorderData
 				return false;	// Apparently outside, then
 		}
 	}
+	public boolean insideBorder(double xLoc, double zLoc)
+	{
+		return insideBorder(xLoc, zLoc, Config.ShapeRound());
+	}
 
 	public Location correctedPosition(Location loc, boolean round)
 	{
@@ -164,6 +168,10 @@ public class BorderData
 
 		return new Location(loc.getWorld(), Math.floor(xLoc) + 0.5, yLoc, Math.floor(zLoc) + 0.5, loc.getYaw(), loc.getPitch());
 	}
+	public Location correctedPosition(Location loc)
+	{
+		return correctedPosition(loc, Config.ShapeRound());
+	}
 
 	//these material IDs are acceptable for places to teleport player; breathable blocks and water
 	private static LinkedHashSet<Integer> acceptableBlocks = new LinkedHashSet<Integer>(Arrays.asList(

src/com/wimbli/WorldBorder/WorldBorder.java

@@ -41,4 +41,10 @@ public class WorldBorder extends JavaPlugin
 		System.out.println( desc.getName() + " version " + desc.getVersion() + " shutting down" );
 		Config.StopBorderTimer();
 	}
+
+	// for other plugins to hook into
+	public BorderData GetWorldBorder(String worldName)
+	{
+		return Config.Border(worldName);
+	}
 }