Added type checking for __custom functions

[supertux.git] / src / game_object.hpp

diff --git a/src/game_object.hpp b/src/game_object.hpp
index 77c3980..7c4b59f 100644 (file)
--- a/src/game_object.hpp
+++ b/src/game_object.hpp
@@ -21,27 +21,26 @@
 
 #include <string>
 #include "refcounter.hpp"
-#include "lisp/lisp.hpp"
 
 class DrawingContext;
 class ObjectRemoveListener;
 
 /**
- * This is a base class for all game objects. Each sector of a level will hold a
- * list of active GameObject while the game is played.
+ * Base class for all the things that make up Levels' Sectors.
+ *
+ * Each sector of a level will hold a list of active GameObject while the 
+ * game is played.
  *
  * This class is responsible for:
  *  - Updating and Drawing the object. This should happen in the update() and
  *    draw() functions. Both are called once per frame.
  *  - Providing a safe way to remove the object by calling the remove_me
  *    functions.
- *  - a 32bit bitset for flags...
  */
 class GameObject : public RefCounter
 {
 public:
-  GameObject(std::string name = "");
-  GameObject(const lisp::Lisp& lisp);
+  GameObject();
   virtual ~GameObject();
 
   /** This function is called once per frame and allows the object to update
@@ -71,23 +70,18 @@ public:
   /** registers a remove listener which will be called if the object
    * gets removed/destroyed
    */
-  void add_remove_listener(ObjectRemoveListener* listener)
-  {
-    RemoveListenerListEntry* entry = new RemoveListenerListEntry();
-    entry->next = remove_listeners;
-    entry->listener = listener;
-
-    remove_listeners = entry;
-  }
+  void add_remove_listener(ObjectRemoveListener* listener);
+  
+  /** 
+   * unregisters a remove listener, so it will no longer be called if the object
+   * gets removed/destroyed
+   */
+  void del_remove_listener(ObjectRemoveListener* listener);
 
-  std::string get_name() const
+  const std::string& get_name() const
   {
     return name;
   }
-  // --- BEGIN METHODS TO EXPOSE TO SQUIRREL --- //
-  //void set_visible(bool visible);
-  //bool is_visible();
-  // --- END METHODS TO EXPOSE TO SQUIRREL --- //
 
 private:
   /** this flag indicates if the object should be removed at the end of the
@@ -103,7 +97,11 @@ private:
   RemoveListenerListEntry* remove_listeners;
 
 protected:
-  std::string name; /**< user-defined name for use in scripts or empty string if not scriptable */
+  /**
+   * a name for the gameobject, this is mostly a hint for scripts and for
+   * debugging, don't rely on names being set or being unique
+   */
+  std::string name;
 };
 
 #endif /*SUPERTUX_GAMEOBJECT_H*/