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Hardythvs.DemsZer

alpha "Rock Paper Scissor Lizard Spock"

Code
Diff
  • std::string rps(const std::string p1, const std::string p2) {
  enum shape {
    rock     = 1 << 0,
    paper    = 1 << 1,
    scissors = 1 << 2,
    lizard   = 1 << 3,
    spock    = 1 << 4,

    beaten_by_rock     = shape::scissors | shape::lizard,
    beaten_by_paper    = shape::spock | shape::rock,
    beaten_by_scissors = shape::paper | shape::lizard,
    beaten_by_lizard   = shape::spock | shape::paper,
    beaten_by_spock    = shape::scissors | shape::rock
  };

  typedef std::pair<shape, shape> shape_info;
  
  static std::map<std::string, shape_info> shapes;
  
  if (shapes.empty()) {
    shapes.insert(std::make_pair("rock", std::make_pair(shape::rock, shape::beaten_by_rock)));
    shapes.insert(std::make_pair("paper", std::make_pair(shape::paper, shape::beaten_by_paper)));
    shapes.insert(std::make_pair("scissors", std::make_pair(shape::scissors, shape::beaten_by_scissors)));
    shapes.insert(std::make_pair("lizard", std::make_pair(shape::lizard, shape::beaten_by_lizard)));
    shapes.insert(std::make_pair("spock", std::make_pair(shape::spock, shape::beaten_by_spock)));
  }
  
  assert(shapes.find(p1) != shapes.end());
  assert(shapes.find(p2) != shapes.end());
  
  shape_info shape_info_p1 = shapes.find(p1)->second;
  shape_info shape_info_p2 = shapes.find(p2)->second;
  
  if (p1 == p2) {
    return "Draw!";
  } else if (shape_info_p1.first & ~(shape_info_p2.second)) {
    return "Player 1 won!";
  } else if (shape_info_p2.first & ~(shape_info_p1.second)) {
    return "Player 2 won!";
  } else {
    assert(false);
  }
}
    • string rps(const std::string p1, const std::string p2)
    • {
    • std::map<std::string, int> dict;
    • std::string rps(const std::string p1, const std::string p2) {
    • enum shape {
    • rock = 1 << 0,
    • paper = 1 << 1,
    • scissors = 1 << 2,
    • lizard = 1 << 3,
    • spock = 1 << 4,
    • dict["rock"] = 0;
    • dict["paper"] = 1;
    • dict["scissors"] = 2;
    • dict["lizard"] = 3;
    • dict["spock"] = 4;
    • beaten_by_rock = shape::scissors | shape::lizard,
    • beaten_by_paper = shape::spock | shape::rock,
    • beaten_by_scissors = shape::paper | shape::lizard,
    • beaten_by_lizard = shape::spock | shape::paper,
    • beaten_by_spock = shape::scissors | shape::rock
    • };
    • if(p1 == p2) return "Draw!";
    • if(dict[p1] == 0){
    • if(dict[p2] == 1) return "Player 2 won!";
    • if(dict[p2] == 2) return "Player 1 won!";
    • if(dict[p2] == 3) return "Player 1 won!";
    • if(dict[p2] == 4) return "Player 2 won!";
    • }
    • if(dict[p1] == 1){
    • if(dict[p2] == 0) return "Player 1 won!";
    • if(dict[p2] == 2) return "Player 2 won!";
    • if(dict[p2] == 3) return "Player 2 won!";
    • if(dict[p2] == 4) return "Player 1 won!";
    • }
    • if(dict[p1] == 2){
    • if(dict[p2] == 0) return "Player 2 won!";
    • if(dict[p2] == 1) return "Player 1 won!";
    • if(dict[p2] == 3) return "Player 1 won!";
    • if(dict[p2] == 4) return "Player 2 won!";
    • }
    • if(dict[p1] == 3){
    • if(dict[p2] == 0) return "Player 2 won!";
    • if(dict[p2] == 1) return "Player 1 won!";
    • if(dict[p2] == 2) return "Player 2 won!";
    • if(dict[p2] == 4) return "Player 1 won!";
    • }
    • if(dict[p1] == 4){
    • if(dict[p2] == 0) return "Player 1 won!";
    • if(dict[p2] == 1) return "Player 2 won!";
    • if(dict[p2] == 2) return "Player 1 won!";
    • if(dict[p2] == 3) return "Player 2 won!";
    • }
    • typedef std::pair<shape, shape> shape_info;
    • static std::map<std::string, shape_info> shapes;
    • if (shapes.empty()) {
    • shapes.insert(std::make_pair("rock", std::make_pair(shape::rock, shape::beaten_by_rock)));
    • shapes.insert(std::make_pair("paper", std::make_pair(shape::paper, shape::beaten_by_paper)));
    • shapes.insert(std::make_pair("scissors", std::make_pair(shape::scissors, shape::beaten_by_scissors)));
    • shapes.insert(std::make_pair("lizard", std::make_pair(shape::lizard, shape::beaten_by_lizard)));
    • shapes.insert(std::make_pair("spock", std::make_pair(shape::spock, shape::beaten_by_spock)));
    • }
    • assert(shapes.find(p1) != shapes.end());
    • assert(shapes.find(p2) != shapes.end());
    • shape_info shape_info_p1 = shapes.find(p1)->second;
    • shape_info shape_info_p2 = shapes.find(p2)->second;
    • if (p1 == p2) {
    • return "Draw!";
    • } else if (shape_info_p1.first & ~(shape_info_p2.second)) {
    • return "Player 1 won!";
    • } else if (shape_info_p2.first & ~(shape_info_p1.second)) {
    • return "Player 2 won!";
    • } else {
    • assert(false);
    • }
    • }