turings-tarpit/game_engine.hpp

#pragma once

#include <string>
#include <map>
#include <array>
#include <sstream>
#include "fsm.hpp"

using std::string;

enum class GameState {
  START, IDLE, IN_ROUND, DEAD, ALIVE
};


enum class GameEvent {
  BUILD_START, BUILD_END,
  HIT
};

class GameEngine : DeadSimpleFSM<GameState, GameEvent> {
  std::map<string, int> damage_types{
    {"error", 4},
    {"warning", 1},
    {"note", 0},
  };

  public:
  int starting_hp = 0;
  int hit_points = 0;
  int hits_taken = 0;
  int rounds = 0;
  int streak = 0;
  GameState _state = GameState::START;

  GameEngine(int hp);

  // FOUND BUG: I was accidentally copying this and shouldn't have been
  GameEngine(GameEngine &g) = delete;

  int determine_damage(string &type);
  bool is_dead();

  void event(GameEvent ev) {
    switch(_state) {
      FSM_STATE(GameState::START, start, ev);
      FSM_STATE(GameState::IDLE, idle, ev);
      FSM_STATE(GameState::IN_ROUND, in_round, ev);
      FSM_STATE(GameState::DEAD, dead, ev);
      FSM_STATE(GameState::ALIVE, alive, ev);
    }
  }

  // FSM to replace the others
  void start(GameEvent ev);
  void idle(GameEvent ev);
  void in_round(GameEvent ev);
  void dead(GameEvent ev);
  void alive(GameEvent ev);


  // current API that will die
  void start_round();
  void end_round();
  void heal();
  bool hit(string &type);
  void reset();
};