Changed /forestgen to use Notch's tree generation code and made /pinegen to use the old generator. Both commands now support a density argument.

src/MinecraftSetBlockProxy.java

@@ -0,0 +1,89 @@
+// $Id$
+/*
+ * 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/>.
+*/
+
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.blocks.BaseBlock;
+
+/**
+ * Proxy class to catch calls to set blocks.
+ *
+ * @author sk89q
+ */
+public class MinecraftSetBlockProxy extends el {
+    /**
+     * Edit session.
+     */
+    private EditSession editSession;
+
+    /**
+     * Constructor that should NOT be called.
+     * 
+     * @param editSession
+     */
+    public MinecraftSetBlockProxy(EditSession editSession) {
+        super(null, "", (long)0, null);
+        throw new IllegalStateException("MinecraftSetBlockProxy constructor called (BAD)");
+    }
+
+    /**
+     * Called to set a block.
+     * 
+     * @param x
+     * @param y
+     * @param z
+     * @param blockType
+     * @return
+     */
+    @Override
+    public boolean a(int x, int y, int z, int blockType) {
+        try {
+            return editSession.setBlock(new Vector(x, y, z), new BaseBlock(blockType));
+        } catch (MaxChangedBlocksException ex) {
+            return false;
+        }
+    }
+
+    /**
+     * Called to get a block.
+     * 
+     * @param x
+     * @param y
+     * @param z
+     * @return
+     */
+    @Override
+    public int a(int x, int y, int z) {
+        return editSession.getBlock(new Vector(x, y, z)).getID();
+    }
+
+    /**
+     * @return
+     */
+    public EditSession getEditSession() {
+        return editSession;
+    }
+
+    /**
+     * @param editSession
+     */
+    public void setEditSession(EditSession editSession) {
+        this.editSession = editSession;
+    }
+}