Added two new config options and accompanying implementation

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.wimbli.WorldBorder</groupId>
 	<artifactId>WorldBorder</artifactId>
-	<version>1.8.2_dev</version>
+	<version>1.8.4_dev</version>
 	<name>WorldBorder</name>
 	<url>https://github.com/Brettflan/WorldBorder</url>
 	<issueManagement>

src/main/java/com/wimbli/WorldBorder/BorderData.java

@@ -5,6 +5,7 @@
 
 import org.bukkit.Chunk;
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.World;
 
 
@@ -275,9 +276,52 @@ else if (zLoc >= maxZ)
 		if (!tChunk.isLoaded())
 			tChunk.load();
 
+		double originalY = yLoc;
+
 		yLoc = getSafeY(loc.getWorld(), ixLoc, Location.locToBlock(yLoc), izLoc, flying);
 		if (yLoc == -1)
-			return null;
+		{
+			int searchArea = Config.getSearchArea();
+			for (int cX = ixLoc - searchArea; cX <= ixLoc + searchArea; ++cX) {
+				for (int cZ = izLoc - searchArea; cZ <= izLoc + searchArea; ++cZ) {
+					if (cX == ixLoc && cZ == izLoc)
+						continue; // Skips the block that was already checked
+
+					if (insideBorder(new CoordXZ(cX, cZ)))
+						continue;
+
+					ixLoc = cX;
+					izLoc = cZ;
+
+
+					// Make sure the chunk we're checking in is actually loaded
+					tChunk = loc.getWorld().getChunkAt(CoordXZ.blockToChunk(ixLoc), CoordXZ.blockToChunk(izLoc));
+					if (!tChunk.isLoaded())
+						tChunk.load();
+
+					yLoc = getSafeY(loc.getWorld(), ixLoc, Location.locToBlock(yLoc), izLoc, flying);
+					if (yLoc != -1) {
+						xLoc = cX;
+						zLoc = cZ;
+						ixLoc = Location.locToBlock(xLoc);
+						izLoc = Location.locToBlock(zLoc);
+						break;
+					}
+				}
+			}
+
+			if (yLoc == -1)
+			{
+				if (Config.getFixTpTarget()) {
+					loc.getWorld().getBlockAt(ixLoc, Location.locToBlock(originalY) - 1, izLoc).setType(Material.STONE);
+					loc.getWorld().getBlockAt(ixLoc, Location.locToBlock(originalY), izLoc).setType(Material.AIR);
+					loc.getWorld().getBlockAt(ixLoc, Location.locToBlock(originalY) + 1, izLoc).setType(Material.AIR);
+					return new Location(loc.getWorld(), Math.floor(xLoc) + 0.5, originalY, Math.floor(zLoc) + 0.5, loc.getYaw(), loc.getPitch());
+				}
+				return null;
+			}
+			return new Location(loc.getWorld(), Math.floor(xLoc) + 0.5, yLoc, Math.floor(zLoc) + 0.5, loc.getYaw(), loc.getPitch());
+		}
 
 		return new Location(loc.getWorld(), Math.floor(xLoc) + 0.5, yLoc, Math.floor(zLoc) + 0.5, loc.getYaw(), loc.getPitch());
 	}

src/main/java/com/wimbli/WorldBorder/Config.java

@@ -55,6 +55,8 @@ public class Config
 	private static int fillAutosaveFrequency = 30;
 	private static int fillMemoryTolerance = 500;
 	private static boolean preventBlockPlace = false;
+	private static int searchArea = 0;
+	private static boolean fixTpTarget = false;
 
 	// for monitoring plugin efficiency
 //	public static long timeUsed = 0;
@@ -283,6 +285,16 @@ public static boolean getDenyEnderpearl()
 		return denyEnderpearl;
 	}
 
+	public static boolean getFixTpTarget()
+	{
+		return fixTpTarget;
+	}
+
+	public static int getSearchArea()
+	{
+		return searchArea;
+	}
+
 	public static void setDenyEnderpearl(boolean enable)
 	{
 		denyEnderpearl = enable;
@@ -580,6 +592,8 @@ public static void load(WorldBorder master, boolean logIt)
 		importBypassStringList(cfg.getStringList("bypass-list-uuids"));
 		fillMemoryTolerance = cfg.getInt("fill-memory-tolerance", 500);
 		preventBlockPlace = cfg.getBoolean("prevent-block-place");
+		searchArea = cfg.getInt("search-area", 0);
+		fixTpTarget = cfg.getBoolean("fix-tp-target");
 
 		StartBorderTimer();
 
@@ -687,6 +701,8 @@ public static void save(boolean logIt, boolean storeFillTask)
 		cfg.set("bypass-list-uuids", exportBypassStringList());
 		cfg.set("fill-memory-tolerance", fillMemoryTolerance);
 		cfg.set("prevent-block-place", preventBlockPlace);
+		cfg.set("search-area", searchArea);
+		cfg.set("fix-tp-target", fixTpTarget);
 
 		cfg.set("worlds", null);
 		for(Entry<String, BorderData> stringBorderDataEntry : borders.entrySet())

src/main/resources/plugin.yml

@@ -1,7 +1,7 @@
 name: WorldBorder
 author: Brettflan
 description: Efficient, feature-rich plugin for limiting the size of your worlds.
-version: 1.8.1
+version: 1.8.4
 main: com.wimbli.WorldBorder.WorldBorder
 softdepend:
   - dynmap