Added support for block data and sign texts. Decoupled more code from the server modification.

src/com/sk89q/worldedit/regions/Region.java

@@ -0,0 +1,77 @@
+// $Id$
+/*
+ * WorldEdit
+ * Copyright (C) 2010 sk89q <http://www.sk89q.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package com.sk89q.worldedit.regions;
+
+import com.sk89q.worldedit.Vector;
+
+/**
+ *
+ * @author Albert
+ */
+public interface Region extends Iterable<Vector> {
+    /**
+     * Get the lower point of a region.
+     * 
+     * @return min. point
+     */
+    public Vector getMinimumPoint();
+    /**
+     * Get the upper point of a region.
+     * 
+     * @return max. point
+     */
+    public Vector getMaximumPoint();
+    /**
+     * Get the number of blocks in the region.
+     * 
+     * @return number of blocks
+     */
+    public int getSize();
+    /**
+     * Get X-size.
+     *
+     * @return width
+     */
+    public int getWidth();
+    /**
+     * Get Y-size.
+     *
+     * @return height
+     */
+    public int getHeight();
+    /**
+     * Get Z-size.
+     *
+     * @return length
+     */
+    public int getLength();
+    /**
+     * Expand the region.
+     *
+     * @param change
+     */
+    public void expand(Vector change);
+    /**
+     * Contract the region.
+     *
+     * @param change
+     */
+    public void contract(Vector change);
+}