1 files changed, 13 insertions, 0 deletions
diff --git a/src/npc.h b/src/npc.h
index 90570b36..17ebd537 100644
--- a/src/npc.h
+++ b/src/npc.h
@@ -45,6 +45,19 @@ class NPC : public Being
 
         void buy();
         void sell();
+
+        /**
+         * Gets the way an NPC is blocked by other things on the map
+         */
+        virtual unsigned char getWalkMask() const
+        { return 0x83; } // blocked like a monster by walls, monsters and characters ( bin 1000 0011)
+
+    protected:
+        /**
+         * Gets the way a monster blocks pathfinding for other objects
+         */
+        virtual Map::BlockType getBlockType() const
+        { return Map::BLOCKTYPE_CHARACTER; } //blocks like a player character
 };
 
 extern NPC *current_npc;