Add amount of missing blocks to message when using inventory.

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

@@ -124,7 +124,7 @@ public class EditSession {
     /**
      * List of missing blocks;
      */
-    private Set<Integer> missingBlocks = new HashSet<Integer>();
+    private Map<Integer, Integer> missingBlocks = new HashMap<Integer, Integer>();
 
     /**
      * Mask to cover operations.
@@ -208,7 +208,11 @@ public class EditSession {
                 } catch (UnplaceableBlockException e) {
                     return false;
                 } catch (BlockBagException e) {
-                    missingBlocks.add(type);
+                    if (!missingBlocks.containsKey(type)) {
+                        missingBlocks.put(type, 1);
+                    } else {
+                        missingBlocks.put(type, missingBlocks.get(type) + 1);
+                    }
                     return false;
                 }
             }
@@ -606,9 +610,9 @@ public class EditSession {
      *
      * @return
      */
-    public Set<Integer> popMissingBlocks() {
-        Set<Integer> missingBlocks = this.missingBlocks;
-        this.missingBlocks = new HashSet<Integer>();
+    public Map<Integer, Integer> popMissingBlocks() {
+        Map<Integer, Integer> missingBlocks = this.missingBlocks;
+        this.missingBlocks = new HashMap<Integer, Integer>();
         return missingBlocks;
     }
 

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

@@ -1079,7 +1079,7 @@ public class WorldEdit {
             blockBag.flushChanges();
         }
 
-        Set<Integer> missingBlocks = editSession.popMissingBlocks();
+        Map<Integer, Integer> missingBlocks = editSession.popMissingBlocks();
 
         if (missingBlocks.size() > 0) {
             StringBuilder str = new StringBuilder();
@@ -1087,13 +1087,15 @@ public class WorldEdit {
             int size = missingBlocks.size();
             int i = 0;
 
-            for (Integer id : missingBlocks) {
+            for (Integer id : missingBlocks.keySet()) {
                 BlockType type = BlockType.fromID(id);
 
                 str.append(type != null
                         ? type.getName() + " (" + id + ")"
                         : id.toString());
 
+                str.append(" [Amt: " + missingBlocks.get(id) + "]");
+
                 ++i;
 
                 if (i != size) {