Fixed /jumpto and the help for //expand and //contract.

src/WorldEditListener.java

@@ -157,8 +157,8 @@ public class WorldEditListener extends PluginListener {
         commands.put("//limit", "[Num] - See documentation");
         commands.put("//mode", "[Mode] <Size> - Set super pickaxe mode (single/recursive/area)");
         commands.put("//tool", "[Tool] - Set pickaxe tool (none/tree)");
-        commands.put("//expand", "<Dir> [Num] - Expands the selection");
+        commands.put("//expand", "[Num] <Dir> - Expands the selection");
-        commands.put("//contract", "<Dir> [Num] - Contracts the selection");
+        commands.put("//contract", "[Num] <Dir> - Contracts the selection");
         commands.put("//rotate", "[Angle] - Rotate the clipboard");
         commands.put("//hcyl", "[ID] [Radius] <Height> - Create a vertical hollow cylinder");
         commands.put("//cyl", "[ID] [Radius] <Height> - Create a vertical cylinder");
@@ -429,7 +429,7 @@ public class WorldEditListener extends PluginListener {
         // Jump to the block in sight
         } else if (split[0].equalsIgnoreCase("/jumpto")) {
             checkArgs(split, 0, 0, split[0]);
-            Vector pos = player.getBlockTrace(300);
+            Vector pos = player.getSolidBlockTrace(300);
             if (pos != null) {
                 player.findFreePosition(pos);
                 player.print("Poof!");

src/WorldEditPlayer.java

@@ -315,6 +315,27 @@ public class WorldEditPlayer {
         return new Vector(block.getX(), block.getY(), block.getZ());
     }
 
+    /**
+     * Get the point of the block being looked at. May return null.
+     *
+     * @param range
+     * @return point
+     */
+    public Vector getSolidBlockTrace(int range) {
+        HitBlox hitBlox = new HitBlox(player, range, 0.2);
+        Block block = null;
+
+        while (hitBlox.getNextBlock() != null
+                && BlockType.canPassThrough(hitBlox.getCurBlock().getType()));
+
+        block = hitBlox.getCurBlock();
+
+        if (block == null) {
+            return null;
+        }
+        return new Vector(block.getX(), block.getY(), block.getZ());
+    }
+
     /**
      * Get the player's cardinal direction (N, W, NW, etc.).
      *