Added //sphere and //hsphere.

src/EditSession.java

@@ -1005,6 +1005,43 @@ public class EditSession {
         return affected;
     }
 
+    /**
+     * Makes a sphere.
+     *
+     * @param pos
+     * @param block
+     * @param radius
+     * @param filled
+     * @return number of blocks changed
+     * @throws MaxChangedBlocksException
+     */
+    public int makeSphere(Vector pos, BaseBlock block, int radius, boolean filled)
+            throws MaxChangedBlocksException {
+        int affected = 0;
+        
+        for (int x = 0; x <= radius; x++) {
+            for (int y = 0; y <= radius; y++) {
+                for (int z = 0; z <= radius; z++) {
+                    Vector vec = pos.add(x, y, z);
+                    double d = vec.distance(pos);
+
+                    if (d <= radius + 0.5 && (filled || d >= radius - 0.5)) {
+                        if (setBlock(vec, block)) { affected++; }
+                        if (setBlock(pos.add(-x, y, z), block)) { affected++; }
+                        if (setBlock(pos.add(x, -y, z), block)) { affected++; }
+                        if (setBlock(pos.add(x, y, -z), block)) { affected++; }
+                        if (setBlock(pos.add(-x, -y, z), block)) { affected++; }
+                        if (setBlock(pos.add(x, -y, -z), block)) { affected++; }
+                        if (setBlock(pos.add(-x, y, -z), block)) { affected++; }
+                        if (setBlock(pos.add(-x, -y, -z), block)) { affected++; }
+                    }
+                }
+            }
+        }
+
+        return affected;
+    }
+
     
     /**
      * Set a block by chance.

src/WorldEdit.java

@@ -143,6 +143,8 @@ public class WorldEdit {
         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");
+        commands.put("//sphere", "[ID] [Radius] [Raised?] - Create a sphere");
+        commands.put("//hsphere", "[ID] [Radius] [Raised?] - Create a hollow sphere");
         commands.put("/fixwater", "[Radius] - Level nearby pools of water");
         commands.put("/forestgen", "<Size> - Make an ugly pine tree forest");
         commands.put("/unstuck", "Go up to the first free spot");
@@ -433,6 +435,29 @@ public class WorldEdit {
 
             return true;
 
+        // Draw a sphere
+        } else if (split[0].equalsIgnoreCase("//sphere")
+                || split[0].equalsIgnoreCase("//hsphere")) {
+            checkArgs(split, 2, 3, split[0]);
+            BaseBlock block = getBlock(split[1]);
+            int radius = Math.max(1, Integer.parseInt(split[2]));
+            boolean raised = split.length > 3
+                    ? (split[3].equalsIgnoreCase("true")
+                            || split[3].equalsIgnoreCase("yes"))
+                    : false;
+            boolean filled = split[0].equalsIgnoreCase("//sphere");
+
+            Vector pos = session.getPlacementPosition(player);
+            if (raised) {
+                pos = pos.add(0, radius, 0);
+            }
+
+            int affected = editSession.makeSphere(pos, block, radius, filled);
+            player.findFreePosition();
+            player.print(affected + " block(s) have been created.");
+
+            return true;
+
         // Fill a hole
         } else if (split[0].equalsIgnoreCase("//fill")) {
             checkArgs(split, 2, 3, split[0]);