send poly regions to wecui, take 2

src/main/java/com/sk89q/worldedit/LocalSession.java

@@ -585,17 +585,7 @@ public class LocalSession {
                 new SelectionShapeEvent(selector.getTypeId()));
         
         if (selector instanceof CUIPointBasedRegion) {
-            Vector[] points = ((CUIPointBasedRegion) selector).getCUIPoints();
-            int size = selector.getArea();
-            
-            int i = 0;
-            for (Vector pt : points) {
-                if (pt != null) {
-                    player.dispatchCUIEvent(
-                            new SelectionPointEvent(i, pt, size));
-                }
-                ++i;
-            }
+            ((CUIPointBasedRegion) selector).describeCUI(player);
         }
     }
     

src/main/java/com/sk89q/worldedit/cui/CUIPointBasedRegion.java

@@ -19,8 +19,9 @@
 
 package com.sk89q.worldedit.cui;
 
+import com.sk89q.worldedit.LocalPlayer;
 import com.sk89q.worldedit.Vector;
 
 public interface CUIPointBasedRegion {
-    public Vector[] getCUIPoints();
+    public void describeCUI(LocalPlayer player);
 }

src/main/java/com/sk89q/worldedit/cui/SelectionMinMaxEvent.java

@@ -0,0 +1,45 @@
+// $Id$
+/*
+ * WorldEdit
+ * Copyright (C) 2010, 2011 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.cui;
+
+import com.sk89q.worldedit.Vector;
+
+public class SelectionMinMaxEvent implements CUIEvent {
+
+    protected int min;
+    protected int max;
+    
+    public SelectionMinMaxEvent(int min, int max) {
+        this.min = min;
+        this.max = max;
+    }
+
+    public String getTypeId() {
+        return "mm";
+    }
+
+    public String[] getParameters() {
+        return new String[] {
+                    String.valueOf(min),
+                    String.valueOf(max),
+                };
+    }
+
+}

src/main/java/com/sk89q/worldedit/cui/SelectionPoint2DEvent.java

@@ -0,0 +1,59 @@
+// $Id$
+/*
+ * WorldEdit
+ * Copyright (C) 2010, 2011 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.cui;
+
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.Vector2D;
+
+public class SelectionPoint2DEvent implements CUIEvent {
+
+    protected int id;
+    protected int blockx;
+    protected int blockz;
+    protected int area;
+
+    public SelectionPoint2DEvent(int id, Vector2D pos, int area) {
+        this.id = id;
+        this.blockx = pos.getBlockX();
+        this.blockz = pos.getBlockZ();
+        this.area = area;
+    }
+
+    public SelectionPoint2DEvent(int id, Vector pos, int area) {
+        this.id = id;
+        this.blockx = pos.getBlockX();
+        this.blockz = pos.getBlockZ();
+        this.area = area;
+    }
+
+    public String getTypeId() {
+        return "p2";
+    }
+
+    public String[] getParameters() {
+        return new String[] {
+                    String.valueOf(id),
+                    String.valueOf(blockx),
+                    String.valueOf(blockz),
+                    String.valueOf(area)
+                };
+    }
+
+}

src/main/java/com/sk89q/worldedit/regions/CuboidRegionSelector.java

@@ -150,8 +150,13 @@ public class CuboidRegionSelector implements RegionSelector, CUIPointBasedRegion
         return "cuboid";
     }
 
-    public Vector[] getCUIPoints() {
-        return new Vector[] { pos1, pos2 };
+    public void describeCUI(LocalPlayer player) {
+        if (pos1 != null)
+            player.dispatchCUIEvent(
+                        new SelectionPointEvent(0, pos1, getArea()));
+        if (pos2 != null)
+            player.dispatchCUIEvent(
+                        new SelectionPointEvent(1, pos2, getArea()));
     }
 
     public int getArea() {

src/main/java/com/sk89q/worldedit/regions/Polygonal2DRegionSelector.java

@@ -27,13 +27,18 @@ import com.sk89q.worldedit.IncompleteRegionException;
 import com.sk89q.worldedit.LocalPlayer;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.cui.CUIPointBasedRegion;
+import com.sk89q.worldedit.cui.SelectionMinMaxEvent;
+import com.sk89q.worldedit.cui.SelectionPoint2DEvent;
+import com.sk89q.worldedit.cui.SelectionPointEvent;
+import com.sk89q.worldedit.cui.SelectionShapeEvent;
 
 /**
  * Selector for polygonal regions.
  *
  * @author sk89q
  */
-public class Polygonal2DRegionSelector implements RegionSelector {
+public class Polygonal2DRegionSelector implements RegionSelector, CUIPointBasedRegion {
     protected BlockVector pos1;
     protected Polygonal2DRegion region = new Polygonal2DRegion();
     
@@ -70,14 +75,23 @@ public class Polygonal2DRegionSelector implements RegionSelector {
     public void explainPrimarySelection(LocalPlayer player,
             LocalSession session, Vector pos) {
         player.print("Starting a new polygon at " + pos + ".");
+        session.dispatchCUIEvent(player, new SelectionShapeEvent(getTypeId()));
+        session.dispatchCUIEvent(player, new SelectionPoint2DEvent(0, pos, getArea()));
+        session.dispatchCUIEvent(player, new SelectionMinMaxEvent(region.minY, region.maxY));
     }
 
     public void explainSecondarySelection(LocalPlayer player,
             LocalSession session, Vector pos) {
         player.print("Added point #" + region.size() + " at " + pos + ".");
+        session.dispatchCUIEvent(player,
+                new SelectionPoint2DEvent(region.size() - 1, pos, getArea()));
+        session.dispatchCUIEvent(player,
+                new SelectionMinMaxEvent(region.minY, region.maxY));
     }
 
     public void explainRegionAdjust(LocalPlayer player, LocalSession session) {
+        session.dispatchCUIEvent(player,
+                new SelectionMinMaxEvent(region.minY, region.maxY));
     }
 
     public BlockVector getPrimaryPosition() throws IncompleteRegionException {
@@ -136,4 +150,14 @@ public class Polygonal2DRegionSelector implements RegionSelector {
         return region.getPoints().size();
     }
 
+    public void describeCUI(LocalPlayer player) {
+        List<BlockVector2D> points = region.getPoints();
+        for (int id = 0; id < points.size(); id++) {
+            player.dispatchCUIEvent(
+                    new SelectionPoint2DEvent(id, points.get(id), getArea()));
+        }
+        player.dispatchCUIEvent(
+                new SelectionMinMaxEvent(region.minY, region.maxY));
+    }
+
 }