Added a tool that allows a player to place and remove blocks at a distance.

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

@@ -167,11 +167,7 @@ public class BrushTool implements TraceTool {
     public boolean actPrimary(ServerInterface server, LocalConfiguration config,
             LocalPlayer player, LocalSession session) {
         WorldVector target = null;
-        if (this.range > -1) {
-            target = player.getBlockTrace(getRange(), true);
-        } else {
-            target = player.getBlockTrace(MAX_RANGE);
-        }
+        target = player.getBlockTrace(getRange(), true);
         
         if (target == null) {
             player.printError("No block in sight!");

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

@@ -0,0 +1,97 @@
+// $Id$
+/*
+ * 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.tools;
+
+import com.sk89q.worldedit.*;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.blocks.BlockID;
+
+/**
+ * A tool that can place (or remove) blocks at a distance.
+ *
+ * @author wizjany
+ */
+public class LongRangeBuildTool extends BrushTool implements DoubleActionTraceTool {
+
+    BaseBlock primary;
+    BaseBlock secondary;
+
+    public LongRangeBuildTool(BaseBlock primary, BaseBlock secondary) {
+        super("worldedit.tool.lrbuild");
+        this.primary = primary;
+        this.secondary = secondary;
+    }
+
+    public boolean canUse(LocalPlayer player) {
+        return player.hasPermission("worldedit.tool.lrbuild");
+    }
+
+    public boolean actSecondary(ServerInterface server, LocalConfiguration config,
+            LocalPlayer player, LocalSession session) {
+
+        WorldVectorFace pos = getTargetFace(player);
+        if (pos == null) return false;
+        EditSession eS = session.createEditSession(player);
+        try {
+            if (secondary.getType() == BlockID.AIR) {
+                eS.setBlock(pos, secondary);
+            } else {
+                eS.setBlock(pos.getFaceVector(), secondary);
+            }
+            return true;
+        } catch (MaxChangedBlocksException e) {
+            // one block? eat it
+        }
+        return false;
+
+    }
+
+    @Override
+    public boolean actPrimary(ServerInterface server, LocalConfiguration config,
+            LocalPlayer player, LocalSession session) {
+
+        WorldVectorFace pos = getTargetFace(player);
+        if (pos == null) return false;
+        EditSession eS = session.createEditSession(player);
+        try {
+            if (primary.getType() == BlockID.AIR) {
+                eS.setBlock(pos, primary);
+            } else {
+                eS.setBlock(pos.getFaceVector(), primary);
+            }
+            return true;
+        } catch (MaxChangedBlocksException e) {
+            // one block? eat it
+        }
+        return false;
+    }
+
+    public WorldVectorFace getTargetFace(LocalPlayer player) {
+        WorldVectorFace target = null;
+        target = player.getBlockTraceFace(getRange(), true);
+
+        if (target == null) {
+            player.printError("No block in sight!");
+            return null;
+        }
+
+        return target;
+    }
+}