Added untested /editstack and /editstackair commands to stack the region towards a direction.

src/RegionClipboard.java

@@ -103,15 +103,31 @@ public class RegionClipboard {
      * @throws MaxChangedBlocksException
      */
     public void paste(EditSession editSession, Point<Integer> newOrigin, boolean noAir)
-        throws MaxChangedBlocksException {
+            throws MaxChangedBlocksException {
-        int xs = getWidth();
-        int ys = getHeight();
-        int zs = getLength();
-
         int offsetX = min.getX() - origin.getX() + newOrigin.getX();
         int offsetY = min.getY() - origin.getY() + newOrigin.getY();
         int offsetZ = min.getZ() - origin.getZ() + newOrigin.getZ();
 
+        place(editSession, offsetX, offsetY, offsetZ, noAir);
+    }
+
+    /**
+     * Places the blocks in a position from the minimum corner.
+     * 
+     * @param editSession
+     * @param offsetX
+     * @param offsetY
+     * @param offsetZ
+     * @param noAir
+     * @throws MaxChangedBlocksException
+     */
+    public void place(EditSession editSession, int offsetX,
+            int offsetY, int offsetZ, boolean noAir)
+            throws MaxChangedBlocksException {
+        int xs = getWidth();
+        int ys = getHeight();
+        int zs = getLength();
+
         for (int x = 0; x < xs; x++) {
             for (int y = 0; y < ys; y++) {
                 for (int z = 0; z < zs; z++) {
@@ -124,6 +140,40 @@ public class RegionClipboard {
         }
     }
 
+    /**
+     * Stack the clipboard in a certain direction a certain number of
+     * times.
+     *
+     * @param editSession
+     * @param xm
+     * @param ym
+     * @param zm
+     * @short count
+     * @param noAir
+     * @param moveOrigin move the origin
+     * @throws MaxChangedBlocksException
+     */
+    public void stack(EditSession editSession, int xm, int ym, int zm, short count,
+            boolean noAir, boolean moveOrigin) throws MaxChangedBlocksException {
+        int xs = getWidth();
+        int ys = getHeight();
+        int zs = getLength();
+        int offsetX = min.getX();
+        int offsetY = min.getY();
+        int offsetZ = min.getZ();
+
+        for (short i = 1; i <= count; i++) {
+            place(editSession, offsetX + xm * xs, offsetY + ym * ys,
+                    offsetZ + zm * zs, noAir);
+        }
+
+        if (moveOrigin) {
+            min = new Point<Integer>(offsetX + xm * count,
+                                     offsetY + ym * count,
+                                     offsetZ + zm * count);
+        }
+    }
+
     /**
      * Saves the clipboard data to a .schematic-format file.
      *

src/WorldEdit.java

@@ -65,6 +65,8 @@ public class WorldEdit extends Plugin {
         commands.put("/editcopy", "Copies the currently selected region");
         commands.put("/editpaste", "Pastes the clipboard");
         commands.put("/editpasteair", "Pastes the clipboard (with air)");
+        commands.put("/editstack [Dir] <Count>", "Stacks the clipboard");
+        commands.put("/editstackair [Dir] <Count>", "Stacks the clipboard (with air)");
         commands.put("/editload", "[Filename] - Load .schematic into clipboard");
         commands.put("/editsave", "[Filename] - Save clipboard to .schematic");
         commands.put("/editfill", "[ID] [Radius] <Depth> - Fill a hole");
@@ -715,6 +717,74 @@ public class WorldEdit extends Plugin {
             logger.log(Level.INFO, player.getName() + " used " + split[0]);
             player.sendMessage(Colors.LightPurple + "Block(s) copied.");
 
+            return true;
+
+        // Stack
+        } else if (split[0].equalsIgnoreCase("/editstackair") ||
+                   split[0].equalsIgnoreCase("/editstack")) {
+            checkArgs(split, 1, 2, split[0]);
+            String dir = split[1];
+            int count = Math.max(1, Integer.parseInt(split[2]));
+            int xm = 0;
+            int ym = 0;
+            int zm = 0;
+            boolean copyAir = split[0].equalsIgnoreCase("/editstackair");
+
+            if (dir.equalsIgnoreCase("me")) {
+                dir = etc.getCompassPointForDirection(player.getRotation());
+            }
+
+            if (dir.equalsIgnoreCase("w")) {
+                zm += 1;
+            } else if (dir.equalsIgnoreCase("e")) {
+                zm -= 1;
+            } else if (dir.equalsIgnoreCase("s")) {
+                xm += 1;
+            } else if (dir.equalsIgnoreCase("n")) {
+                xm -= 1;
+            } else if (dir.equalsIgnoreCase("u")) {
+                ym += 1;
+            } else if (dir.equalsIgnoreCase("d")) {
+                ym -= 1;
+            } else {
+                player.sendMessage(Colors.Rose + "Unknown direction: " + dir);
+                return true;
+            }
+
+            int xs = session.getWidth();
+            int ys = session.getHeight();
+            int zs = session.getLength();
+
+            int affected = 0;
+            
+            for (int x = lowerX; x <= upperX; x++) {
+                for (int z = lowerZ; z <= upperZ; z++) {
+                    for (int y = lowerY; y <= lowerY; y++) {
+                        int blockType = editSession.getBlock(x, y, z);
+
+                        if (blockType != 0 || copyAir) {
+                            for (int i = 1; i <= count; i++) {
+                                editSession.setBlock(x + xs * xm * i, y + ys * ym * i,
+                                        z + zs * zm * i, blockType);
+                                affected++;
+                            }
+                        }
+                    }
+                }
+            }
+
+            int shiftX = xs * xm * count;
+            int shiftY = ys * ym * count;
+            int shiftZ = zs * zm * count;
+
+            int[] pos1 = session.getPos1();
+            int[] pos2 = session.getPos2();
+            session.setPos1(pos1[0] + shiftX, pos1[1] + shiftY, pos1[2] + shiftZ);
+            session.setPos2(pos2[0] + shiftX, pos2[1] + shiftY, pos2[2] + shiftZ);
+
+            logger.log(Level.INFO, player.getName() + " used " + split[0]);
+            player.sendMessage(Colors.LightPurple + "Stacked. Undo with /editundo");
+
             return true;
         }
 

src/WorldEditSession.java

@@ -273,6 +273,36 @@ public class WorldEditSession {
                (getUpperZ() - getLowerZ() + 1);
     }
 
+    /**
+     * Get the width (X-direction) of the selected region.
+     *
+     * @return
+     * @throws IncompleteRegionException
+     */
+    public int getWidth() throws IncompleteRegionException {
+        return getUpperX() - getLowerX() + 1;
+    }
+
+    /**
+     * Get the length (Z-direction) of the selected region.
+     *
+     * @return
+     * @throws IncompleteRegionException
+     */
+    public int getLength() throws IncompleteRegionException {
+        return getUpperY() - getLowerY() + 1;
+    }
+
+    /**
+     * Get the height (Y-direction) of the selected region.
+     *
+     * @return
+     * @throws IncompleteRegionException
+     */
+    public int getHeight() throws IncompleteRegionException {
+        return getUpperZ() - getLowerZ() + 1;
+    }
+
     /**
      * Gets the clipboard.
      *