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#ifndef _NAME_KEY_OBSERVER_H_
#define _NAME_KEY_OBSERVER_H_
#include "ientity.h"
class INamespace;
namespace entity {
/**
* greebo: A NameKeyObserver is attached to all EntityKeyValues
* which qualify as name in the context of the current game.
*
* In Doom3, this is the "name" key only. As soon as such a key
* changes, this class notifies the namespace about that event.
*/
class NameKeyObserver :
public KeyObserver
{
private:
EntityKeyValue& _keyValue;
// The old value, needs to be remembered to notify the namespace
std::string _oldValue;
// The namespace we're supposed to notify
INamespace* _namespace;
public:
NameKeyObserver(EntityKeyValue& keyValue, INamespace* ns);
~NameKeyObserver();
// This gets called when the observed KeyValue changes.
void onKeyValueChanged(const std::string& newValue);
};
typedef std::shared_ptr<NameKeyObserver> NameKeyObserverPtr;
} // namespace entity
#endif /* _NAME_KEY_OBSERVER_H_ */
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