StateMachine.h

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#ifndef EXO_STATEMACHINE_H
#define EXO_STATEMACHINE_H

class State;

#include "State.h"
class StateMachine {
   public:
    StateMachine(void);
    void initialize(State *i);

    State *getCurState(void);

    void activate(void);

    virtual void update(void);

   private:
    State *currentState;
};

#define EventObject(_name_)             \
    class _name_;                       \
    friend class _name_;                \
    class _name_ : public Event {       \
       public:                          \
        _name_(StateMachine *m,         \
               const char *name = NULL) \
            : Event(m, name){};         \
        bool check(void);               \
    };                                  \
    _name_

#define NewTransition(_from_, _event_, _to_) \
    _from_->addArc(new Transition(_to_, _event_))

#endif  //EXO_STATEMACHINE_H