eft_Handle.h

Go to the documentation of this file.

#ifndef EFT_HANDLE_H_
#define EFT_HANDLE_H_
 
#include <nw/eft/eft_EmitterSet.h>
 
namespace nw { namespace eft {
 
class EmitterSet;
 
class Handle
{
public:
    Handle()
        : mEmitterSet(NULL)
    {
    }
 
    void Invalidate()
    {
        mEmitterSet = NULL;
    }
 
    EmitterSet* GetEmitterSet()
    {
        return mEmitterSet;
    }
 
    const EmitterSet* GetEmitterSet() const
    {
        return mEmitterSet;
    }
 
    bool IsValid() const
    {
        return mEmitterSet != NULL && mCreateID == mEmitterSet->GetCreateID();
    }
 
private:
    EmitterSet*         mEmitterSet;
    u32                 mCreateID;
 
    friend class System;
};
static_assert(sizeof(Handle) == 8, "nw::eft::Handle size mismatch");
 
} } // namespace nw::eft
 
#endif // EFT_HANDLE_H_