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  1. #include <iostream>
  2. #include <bitset>
  3.  
  4. class State{
  5. public:
  6.     //Observer
  7. 	std::string ToString() const { return state_.to_string();};
  8.     //Getters
  9. 	bool MoveUp()    const{ return state_[0];};	
  10. 	bool MoveDown()  const{ return state_[1];};	
  11. 	bool MoveLeft()  const{ return state_[2];};	
  12. 	bool MoveRight() const{ return state_[3];};	
  13. 	bool Still()     const{ return state_[4];};	
  14. 	bool Jump()      const{ return state_[5];};	
  15.     //Setters
  16. 	void MoveUp(bool on)    {state_[0] = on;}
  17. 	void MoveDown(bool on)  {state_[1] = on;}
  18. 	void MoveLeft(bool on)  {state_[2] = on;}
  19. 	void MoveRight(bool on) {state_[3] = on;}
  20. 	void Still(bool on)     {state_[4] = on;}
  21. 	void Jump(bool on)      {state_[5] = on;}
  22. private:
  23. 	std::bitset<6> state_;
  24. };
  25.  
  26.  
  27. int main() {
  28. 	State s;
  29.     auto report = [&s](std::string const& msg){
  30.  	    std::cout<<msg<<" "<<s.ToString()<<std::endl;
  31.     };
  32. 	report("initial value");
  33. 	s.MoveUp(true);
  34.     report("move up set");
  35. 	s.MoveDown(true);
  36.     report("move down set");
  37. 	s.MoveLeft(true);
  38.     report("move left set");
  39. 	s.MoveRight(true);
  40.     report("move right set");
  41. 	s.Still(true);
  42.     report("still set");
  43. 	s.Jump(true);
  44.     report("jump set");
  45. 	return 0;
  46. }
  47.  
Success #stdin #stdout 0s 3472KB
comments (?)
stdin
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Standard input is empty
stdout
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initial value 000000
move up set 000001
move down set 000011
move left set 000111
move right set 001111
still set 011111
jump set 111111
https://ideone.com/XLsj4f
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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