Changed how ApplicableRegionSet iterated over the region set, allowing it to be reused.

src/com/sk89q/worldguard/protection/ApplicableRegionSet.java

@@ -20,8 +20,9 @@
 package com.sk89q.worldguard.protection;
 
 import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
 import java.util.Set;
-import java.util.SortedMap;
 import com.sk89q.worldedit.Vector;
 import com.sk89q.worldguard.LocalPlayer;
 import com.sk89q.worldguard.protection.AreaFlags.State;
@@ -34,7 +35,7 @@
 public class ApplicableRegionSet {
     private GlobalFlags global;
     private Vector pt;
-    private SortedMap<String,ProtectedRegion> regions;
+    private Iterator<ProtectedRegion> applicable;
     
     /**
      * Construct the object.
@@ -43,10 +44,10 @@ public class ApplicableRegionSet {
      * @param regions
      * @param global
      */
-    public ApplicableRegionSet(Vector pt, SortedMap<String,ProtectedRegion> regions,
+    public ApplicableRegionSet(Vector pt, Iterator<ProtectedRegion> applicable,
             GlobalFlags global) {
         this.pt = pt;
-        this.regions = regions;
+        this.applicable = applicable;
         this.global = global;
     }
     
@@ -111,7 +112,9 @@ private boolean isFlagAllowed(String flag, boolean def, LocalPlayer player) {
         Set<ProtectedRegion> needsClear = new HashSet<ProtectedRegion>();
         Set<ProtectedRegion> hasCleared = new HashSet<ProtectedRegion>();
         
-        for (ProtectedRegion region : regions.values()) {
+        while (applicable.hasNext()) {
+            ProtectedRegion region = applicable.next();
+            
             // Ignore non-build regions
             if (player != null && region.getFlags().get(AreaFlags.FLAG_PASSTHROUGH) == State.ALLOW) {
                 continue;

src/com/sk89q/worldguard/protection/FlatRegionManager.java

@@ -38,7 +38,7 @@ public class FlatRegionManager implements RegionManager {
     /**
      * List of protected regions.
      */
-    private SortedMap<String,ProtectedRegion> regions;
+    private Map<String,ProtectedRegion> regions;
     /**
      * Global flags.
      */
@@ -60,7 +60,6 @@ public FlatRegionManager(GlobalFlags global) {
     public Map<String,ProtectedRegion> getRegions() {
         return regions;
     }
-
     
     /**
      * Set a list of protected regions.
@@ -70,6 +69,7 @@ public Map<String,ProtectedRegion> getRegions() {
     public void setRegions(Map<String,ProtectedRegion> regions) {
         this.regions = new TreeMap<String,ProtectedRegion>(regions);
     }
+    
     /**
      * Adds a region.
      * 
@@ -125,7 +125,7 @@ public ProtectedRegion getRegion(String id) {
      * @return
      */
     public ApplicableRegionSet getApplicableRegions(Vector pt) {
-        return new ApplicableRegionSet(pt, regions, global);
+        return new ApplicableRegionSet(pt, regions.values().iterator(), global);
     }
     
     /**

src/com/sk89q/worldguard/protection/ProtectedRegion.java

@@ -79,6 +79,20 @@ public String getId() {
         return id;
     }
 
+    /**
+     * Get the lower point of the cuboid.
+     *
+     * @return min point
+     */
+    public abstract BlockVector getMinimumPoint();
+
+    /**
+     * Get the upper point of the cuboid.
+     *
+     * @return max point
+     */
+    public abstract BlockVector getMaximumPoint();
+
     /**
      * @return the priority
      */