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#ifndef _STATEPROP_HPP_
#define _STATEPROP_HPP_
#include <radmath/radmath.hpp>
#include <p3d/anim/compositedrawable.hpp>
//=============================================================================
// Forward Class/Struct Declarations
//=============================================================================
class tFrameController;
class tAnimatedObject;
class CStatePropData;
class CStateProp;
//=============================================================================
// Class Declarations
// PropListener
//=============================================================================
class CStatePropListener
{
public:
virtual void RecieveEvent( int callback , CStateProp* stateProp ) = 0;
};
//=============================================================================
// Definitions
//=============================================================================
#define MAX_LISTENERS 10
const int STATEPROP_CHANGE_STATE_EVENT = -1;
//=============================================================================
// Class Declarations
// CStateProp
//=============================================================================
class CStateProp : public tEntity
{
public:
//Static function to create a new CStateProp instance
static CStateProp* CreateStateProp( CStatePropData* statePropData , unsigned int state = 0 );
CStateProp( tAnimatedObject* animatedObject , CStatePropData* statePropData , unsigned int state = 0 );
~CStateProp();
//Per frame update
void Update( float dt );
//call before render
void UpdateFrameControllersForRender();
unsigned int GetState();
void SetState( unsigned int state );
void NextState();
void PrevState();
void OnEvent( unsigned int eventID );
void AddStatePropListener( CStatePropListener* statePropListener );
void RemoveStatePropListener( CStatePropListener* statePropListener );
tDrawable* GetDrawable();
private:
//accessor helpers
unsigned int GetNumberOfFrameControllers();
tFrameController* GetFrameControllerByIndex( unsigned int i );
unsigned int GetNumberOfDrawableElements();
tCompositeDrawable::DrawableElement* GetDrawableElement( unsigned int i );
//Private members
CStatePropData* m_StatePropData;
tAnimatedObject* m_AnimatedObject;
tFrameController* m_BaseFrameController;
unsigned int m_CurrentState;
unsigned int m_NumStatePropListeners;
CStatePropListener* m_StatePropListener[MAX_LISTENERS];
};
#endif //_STATEPROP_HPP_
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