Implement autodeletion of players on logout

luprex/cpp/core/world.hpp

@@ -76,6 +76,39 @@ public:
     //
     PrintBuffer print_buffer_;
     
+    // Can-Be-Controlled flag.
+    //
+    // This flag indicates whether the tangible can be controlled
+    // by a client.  Clients will not be allowed to attach to tangibles
+    // who don't have this flag.  If this flag is true, the
+    // tangible cannot be deleted using a mere 'tangible.delete', instead,
+    // you have to use 'tangible.deleteplayer'. 
+    //
+    bool can_be_controlled_;
+
+    // Is Controlled Flag.
+    //
+    // This flag is set to true when a client is controlling this player.
+    // It gets set back to false when the client logs out or attaches
+    // to a different player.  This can only be set in master models.
+    //
+    bool is_controlled_;
+
+    // Force disconnect flag.
+    //
+    // This flag is used to force the client to log out ASAP.  This flag
+    // can only be set in master models.  
+    //
+    bool force_disconnect_;
+
+    // Delete on Logout Flag.
+    //
+    // This flag can be set on a controlled player.  When the player
+    // disconnects, their character will be deleted.  This flag can only
+    // be set if the is_controlled_ flag is true.
+    // 
+    bool delete_on_disconnect_;
+
     // constructor.
     //
     Tangible(World *w, int64_t id);
@@ -184,10 +217,20 @@ public:
     // This is used to create a temporary actor which is used during
     // the login process.
     //
-    // If initialize is true, then the function 'login.initialize'
-    // will be executed.
+    // If this is a master model, The function 'login.initialize'
+    // called. Then, the following login flags are set:
+    // can_be_controlled, is_controlled, and delete_on_disconnect.
+    // 
+    // In a client model, 'login.initialize' is not called,
+    // and the login flags are not used in client models.
     //
-    int64_t create_login_actor(bool initialize);
+    int64_t create_login_actor();
+
+    // Log out a connected player.
+    //
+    // This is to be called after a client disconnects.
+    //
+    void disconnected(int64_t actor_id);
 
     // Fetch all redirects and clear the redirects table.
     //