From ccab458d9c525655f6cfcac2916708e222e8dee8 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Mon, 18 Oct 2010 16:36:22 -0700
Subject: [PATCH] Added /removenear.

---
 src/EditSession.java | 30 ++++++++++++++++++++++++++++++
 src/WorldEdit.java   | 13 +++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/src/EditSession.java b/src/EditSession.java
index a00d431b5..c821d32c7 100644
--- a/src/EditSession.java
+++ b/src/EditSession.java
@@ -481,6 +481,36 @@ public class EditSession {
         return affected;
     }
 
+    /**
+     * Remove nearby blocks of a type.
+     *
+     * @param pos
+     * @param blockType
+     * @param size
+     * @return number of blocks affected
+     */
+    public int removeNear(Vector pos, int blockType, int size) throws
+            MaxChangedBlocksException {
+        int affected = 0;
+        BaseBlock air = new BaseBlock(0);
+
+        for (int x = -size; x <= size; x++) {
+            for (int y = -size; y <= size; y++) {
+                for (int z = -size; z <= size; z++) {
+                    Vector p = pos.add(x, y, z);
+
+                    if (getBlock(p).getID() == blockType) {
+                        if (setBlock(p, air)) {
+                            affected++;
+                        }
+                    }
+                }
+            }
+        }
+
+        return affected;
+    }
+
     /**
      * Sets all the blocks inside a region to a certain block type.
      *
diff --git a/src/WorldEdit.java b/src/WorldEdit.java
index 62c52b393..3f1921362 100644
--- a/src/WorldEdit.java
+++ b/src/WorldEdit.java
@@ -130,6 +130,7 @@ public class WorldEdit {
         commands.put("//overlay", "[ID] - Overlay the area one layer");
         commands.put("/removeabove", "<Size> <Height> - Remove blocks above head");
         commands.put("/removebelow", "<Size> <Height> - Remove blocks below position");
+        commands.put("/removenear", "<ID> <Size> - Remove blocks near you");
         commands.put("//copy", "Copies the currently selected region");
         commands.put("//cut", "Cuts the currently selected region");
         commands.put("//paste", "Pastes the clipboard");
@@ -492,6 +493,18 @@ public class WorldEdit {
 
             return true;
 
+        // Remove blocks near
+        } else if (split[0].equalsIgnoreCase("/removenear")) {
+            checkArgs(split, 2, 2, split[0]);
+            BaseBlock block = getBlock(split[1]);
+            int size = Math.max(1, Integer.parseInt(split[2]));
+
+            int affected = editSession.removeNear(
+                    session.getPlacementPosition(player), block.getID(), size);
+            player.print(affected + " block(s) have been removed.");
+
+            return true;
+
         // Load .schematic to clipboard
         } else if (split[0].equalsIgnoreCase("//load")) {
             checkArgs(split, 1, 1, split[0]);