Simplified the max blocks change limit to be binary (either you have it or not). Also separated the 'max' limit and the 'default' limit in terms of configuration.

src/WorldEditListener.java

@@ -76,14 +76,10 @@ public class WorldEditListener extends PluginListener {
      */
     private HashMap<String,String> commands = new HashMap<String,String>();
 
-    /**
-     * Group restrictions manager.
-     */
-    private GroupRestrictionsManager restrictions = new GroupRestrictionsManager();
-
     private boolean profile;
     private HashSet<Integer> allowedBlocks;
     private int defaultChangeLimit = -1;
+    private int maxChangeLimit = -1;
     private String shellSaveType;
     private SnapshotRepository snapshotRepo;
     private int maxRadius = -1;
@@ -188,11 +184,19 @@ public class WorldEditListener extends PluginListener {
             return sessions.get(player);
         } else {
             WorldEditSession session = new WorldEditSession();
-            int changeLimit = restrictions.getGreatestChangeLimit(player.getGroups());
+            if (!player.getPlayerObject().canUseCommand("/worldeditnomax")
-            if (changeLimit == -2) {
+                    && maxChangeLimit > -1) {
-                changeLimit = defaultChangeLimit;
+                if (defaultChangeLimit < 0) {
+                    // No infinite!
+                    session.setBlockChangeLimit(maxChangeLimit);
+                } else {
+                    // Bound
+                    session.setBlockChangeLimit(
+                            Math.min(defaultChangeLimit, maxChangeLimit));
+                }
+            } else {
+                session.setBlockChangeLimit(defaultChangeLimit);
             }
-            session.setBlockChangeLimit(changeLimit);
             session.setUseInventory(useInventory
                     && (!useInventoryOverride
                             || !player.getPlayerObject().canUseCommand("/worldeditunlimited")));
@@ -595,13 +599,17 @@ public class WorldEditListener extends PluginListener {
         } else if (split[0].equalsIgnoreCase("//limit")) {
             checkArgs(split, 1, 1, split[0]);
             int limit = Math.max(-1, Integer.parseInt(split[1]));
-            int allowableMax = restrictions.getGreatestChangeLimit(player.getGroups());
+            if (!player.getPlayerObject().canUseCommand("/worldeditnomax")
-            if (allowableMax >= 0 && (limit == -1 || limit > allowableMax)) {
+                    && maxChangeLimit > -1) {
-                player.printError("Your maximum allowable limit is " + allowableMax + ".");
+                if (limit > maxChangeLimit) {
-            } else {
+                    player.printError("Your maximum allowable limit is " + maxChangeLimit + ".");
+                    return true;
+                }
+            }
+            
             session.setBlockChangeLimit(limit);
             player.print("Block change limit set to " + limit + ".");
-            }
+            
             return true;
 
         // Set super pick axe mode
@@ -2030,8 +2038,8 @@ public class WorldEditListener extends PluginListener {
         } catch (DisallowedItemException e4) {
             ply.sendMessage(Colors.Rose + "Block '" + e4.getID() + "' not allowed (see WorldEdit configuration).");
         } catch (MaxChangedBlocksException e5) {
-            ply.sendMessage(Colors.Rose + "The maximum number of blocks changed ("
+            ply.sendMessage(Colors.Rose + "Max blocks changed in an operation reached ("
-                    + e5.getBlockLimit() + ") in an instance was reached.");
+                    + e5.getBlockLimit() + ").");
         } catch (MaxRadiusException e) {
             ply.sendMessage(Colors.Rose + "Maximum radius: " + maxRadius);
         } catch (UnknownDirectionException ue) {
@@ -2190,15 +2198,6 @@ public class WorldEditListener extends PluginListener {
                 logger.removeHandler(handler);
             }
         }
-
-        try {
-            restrictions.load("worldedit-restrictions.txt");
-            logger.log(Level.INFO, "WorldEdit group restrictions loaded");
-        } catch (FileNotFoundException e) {
-        } catch (IOException e) {
-            logger.log(Level.WARNING, "Could not load WorldEdit restrictions: "
-                    + e.getMessage());
-        }
     }
 
     /**

src/com/sk89q/worldedit/GroupRestrictionsManager.java

@@ -1,126 +0,0 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-
-package com.sk89q.worldedit;
-
-import java.util.Map;
-import java.util.HashMap;
-import java.util.logging.Logger;
-import java.io.*;
-
-/**
- *
- * @author sk89q
- */
-public class GroupRestrictionsManager {
-    /**
-     * Logger.
-     */
-    private static final Logger logger = Logger.getLogger("Minecraft.WorldEdit");
-    
-    /**
-     * Store block change limits.
-     */
-    private Map<String,Integer> changeLimits
-            = new HashMap<String,Integer>();
-
-    /**
-     * Get a group's change limit. Returns -2 if there is no setting.
-     *
-     * @param group
-     * @return
-     */
-    public int getChangeLimit(String group) {
-        group = group.toLowerCase();
-        if (changeLimits.containsKey(group.toLowerCase())) {
-            return changeLimits.get(group);
-        } else {
-            return -2;
-        }
-    }
-
-    /**
-     * Get the highest change limit of a list of groups.
-     * Returns -2 if there is no setting.
-     *
-     * @param group
-     * @return
-     */
-    public int getGreatestChangeLimit(String[] groups) {
-        int highestLimit = -2;
-        
-        for (String group : groups) {
-            int changeLimit = getChangeLimit(group);
-            if (changeLimit == -1) {
-                return -1;
-            } else if (changeLimit > highestLimit) {
-                highestLimit = changeLimit;
-            }
-        }
-
-        return highestLimit;
-    }
-
-    /**
-     * Load group restrictions from a file.
-     *
-     * @param file
-     * @throws IOException
-     */
-    public void load(String file) throws IOException {
-        load(new File(file));
-    }
-
-    /**
-     * Load group restrictions from a file.
-     * 
-     * @param file
-     * @throws IOException
-     */
-    public void load(File file) throws IOException {
-        FileReader input = null;
-        Map<String,Integer> changeLimits = new HashMap<String,Integer>();
-
-        try {
-            input = new FileReader(file);
-            BufferedReader buff = new BufferedReader(input);
-
-            String line;
-            while ((line = buff.readLine()) != null) {
-                line = line.trim();
-
-                // Blank line
-                if (line.length() == 0) {
-                    continue;
-                }
-
-                // Comment
-                if (line.charAt(0) == ';' || line.charAt(0) == '#' || line.equals("")) {
-                    continue;
-                }
-
-                String[] parts = line.split(":");
-
-                String groupID = parts[0].toLowerCase();
-                try {
-                    int changeLimit = parts.length > 1 ? Integer.parseInt(parts[1]) : -1;
-                    changeLimits.put(groupID, changeLimit);
-                } catch (NumberFormatException e) {
-                    logger.warning("Integer expected in"
-                            + "WorldEdit group permissions line: " + line);
-                }
-            }
-
-            this.changeLimits = changeLimits;
-        } finally {
-            try {
-                if (input != null) {
-                    input.close();
-                }
-            } catch (IOException e2) {
-            }
-        }
-    }
-}