Now getNumberOfSlotsUsed() return the number of different items a character has.

2 files changed, 21 insertions, 1 deletions

diff --git a/src/gui/itemcontainer.cpp b/src/gui/itemcontainer.cpp
index 616eb0f5..1de08b57 100644
--- a/src/gui/itemcontainer.cpp
+++ b/src/gui/itemcontainer.cpp
@@ -216,3 +216,18 @@ void ItemContainer::setEquipment(int index, bool equipment)
 {
     items[index].equipment = equipment;
 }
+
+int ItemContainer::getNumberOfSlotsUsed()
+{
+    int NumberOfFilledSlot = 0;
+    for (int i = 0; i < INVENTORY_SIZE; i++)
+    {
+        if (items[i].quantity > 0) 
+        {
+            NumberOfFilledSlot++;
+        }
+    }
+    
+    return NumberOfFilledSlot;
+}
+
diff --git a/src/gui/itemcontainer.h b/src/gui/itemcontainer.h
index 2cc0ed13..ed332345 100644
--- a/src/gui/itemcontainer.h
+++ b/src/gui/itemcontainer.h
@@ -106,7 +106,7 @@ class ItemContainer : public gcn::Widget
         int getQuantity(int index);
         
         /**
-         * Returns id of next free slot or -1 i all occupied.
+         * Returns id of next free slot or -1 if all occupied.
          */
         int getFreeSlot();
         
@@ -144,6 +144,11 @@ class ItemContainer : public gcn::Widget
         void setEquipped(int index, bool equipped);
         
         void setEquipment(int index, bool equipment);
+        
+        /**
+         * Get the number of slots filled with an item
+         */
+        int getNumberOfSlotsUsed();
 };
 
 #endif