scientist.cpp

// Implementation file for the Scientist class.

#include "macros.h"

#include <string>
#include <iostream>

Scientist::Scientist() : Hero()
{}

Scientist::Scientist(City* _ptr_city, World* _ptr_world, int _hid, std::string _spec) :
  Hero(_ptr_city, _ptr_world, _hid, _spec)
{}

bool Scientist::scientist_cure(int _did, std::string _one, std::string _two, std::string _three, std::string _four)
{
  std::cout << "Calling Scientist::cure() on disease ID " << _did << ".\n";
  std::vector<PCard>::iterator it;
  int count_matches = 0;
  for (it = hand.begin(); it != hand.end(); it++)
    if (it->disease_id == _did &&
	(it->name == _one || it->name == _two || it->name == _three || it->name == _four))
      count_matches++;
  if (count_matches == 4) {
    for (int i = 0; i < count_matches; i++) {
      std::vector<PCard>::iterator it;
      for (it = hand.begin(); it != hand.end(); it++) {
	if (it->name==_one || it->name==_two || it->name==_three || it->name==_four) {
	  hand.erase(it);
	  break;
	}
      }
    }
    ptr_world->disease_status[_did] = CURED; // CURED is a macro for 1.
    moves--;
    ptr_world->check_eradication(_did);
    // Final check: wherever Medic is, needs to be wiped of the cured disease.
    std::vector<Hero*>::iterator it;
    int medic_id = -1;
    City* medic_city = NULL;
    for (it = ptr_world->heroes.begin(); it != ptr_world->heroes.end(); it++) {
      if ((*it)->get_spec() == "Medic")
	{
	  medic_id = (*it)->get_heroid();
	  medic_city = (*it)->ptr_city;
	}
    }
    // If there is a medic in the game, remove all disease cubes of the cured colour in city medic is in.
    if (medic_id > -1) {
      int cubes_to_putback = medic_city->disease_counters[_did];
      medic_city->disease_counters[_did] = 0;
      ptr_world->disease_blocks[_did] += cubes_to_putback;
    }
    // Finally check if this was the final cure needed to win the game.
    if (ptr_world->victory()) {
      exit(1);
    }
    return true;
  }
  else
    {
      std::cout << "Not all 4 cards matching the disease colour for the scientist-cure are in the hero's hand.\n";
      return false;
    }
}