Added particle effects to area and recursive pickaxe.

src/main/java/com/sk89q/worldedit/tools/AreaPickaxe.java

@@ -63,16 +63,19 @@ public class AreaPickaxe implements BlockTool {
                 for (int y = oy - range; y <= oy + range; ++y) {
                     for (int z = oz - range; z <= oz + range; ++z) {
                         Vector pos = new Vector(x, y, z);
-                        if (world.getBlockType(pos) == initialType) {
+                        if (world.getBlockType(pos) != initialType) {
+                            continue;
+                        }
                         if (config.superPickaxeManyDrop) {
                             world.simulateBlockMine(pos);
                         }
 
+                        world.queueBlockBreakEffect(server, pos, initialType, clicked.distanceSq(pos));
+
                         editSession.setBlock(pos, air);
                     }
                 }
             }
-            }
         } catch (MaxChangedBlocksException e) {
             player.printError("Max blocks change limit reached.");
         } finally {

src/main/java/com/sk89q/worldedit/tools/RecursivePickaxe.java

@@ -21,6 +21,7 @@ package com.sk89q.worldedit.tools;
 
 import java.util.HashSet;
 import java.util.Set;
+
 import com.sk89q.worldedit.*;
 import com.sk89q.worldedit.blocks.BaseBlock;
 import com.sk89q.worldedit.blocks.BlockID;
@@ -90,20 +91,24 @@ public class RecursivePickaxe implements BlockTool {
             Set<BlockVector> visited, boolean drop)
             throws MaxChangedBlocksException {
 
-        if (origin.distance(pos) > size || visited.contains(pos)) {
+        final double distanceSq = origin.distanceSq(pos);
+        if (distanceSq > size*size || visited.contains(pos)) {
             return;
         }
 
         visited.add(pos);
 
-        if (editSession.getBlock(pos).getType() == initialType) {
+        if (editSession.getBlock(pos).getType() != initialType) {
+            return;
+        }
+
         if (drop) {
             world.simulateBlockMine(pos);
         }
+
+        world.queueBlockBreakEffect(server, pos, initialType, distanceSq);
+
         editSession.setBlock(pos, air);
-        } else {
-            return;
-        }
 
         recurse(server, editSession, world, pos.add(1, 0, 0).toBlockVector(),
                 origin, size, initialType, visited, drop);