Fix NPC handling to not need a handle on the NPC

Loosely based on TMW commit f04a8713ffc83db8b3dc4a472b28aad25a2b2bd1

Signed-off-by: Ira Rice <irarice@gmail.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/src/beingmanager.h b/src/beingmanager.h
index 59a7c76a..32ba6242 100644
--- a/src/beingmanager.h
+++ b/src/beingmanager.h
@@ -100,12 +100,20 @@ class BeingManager
         Beings& getAll();
 
         /**
+         * Returns true if the given being is in the manager's list, false
+         * otherwise.
+         *
+         * \param being the being to search for
+         */
+        bool hasBeing(Being *being);
+
+        /**
          * Logic.
          */
         void logic();
 
         /**
-         * Destroys all beings except the local player
+         * Destroys all beings except the local player and current NPC (if any)
          */
         void clear();