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#include <array>
#include <exception>
#include <memory>
#include <string>
#include <iostream>
class Person {
protected:
std::string name_;
int tasksCompleted_;
public:
const std::string& whoIs() const { return name_; }
int numberTasksCompleted() const { return tasksCompleted_; }
virtual void performTask() = 0;
protected:
explicit Person(const std::string& name) : name_{ std::move(name) } {}
virtual ~Person() = default;
};
class Bodine final : public Person {
private:
static int currentTask;
public:
explicit Bodine(const std::string& name = std::string("Bodine")) : Person(name) {}
virtual ~Bodine() = default;
virtual void performTask() { currentTask++; tasksCompleted_ = currentTask; }
};
int Bodine::currentTask = 0;
class Finn final : public Person {
private:
static int currentTask;
public:
explicit Finn(const std::string& name = std::string("Finn")) : Person(name) {}
virtual ~Finn() = default;
virtual void performTask() { currentTask++; tasksCompleted_ = currentTask; }
};
int Finn::currentTask = 0;
class Tycho final : public Person {
private:
static int currentTask;
public:
explicit Tycho(const std::string& name = std::string("Tycho")) : Person(name) {}
virtual ~Tycho() = default;
virtual void performTask() { currentTask++; tasksCompleted_ = currentTask; }
};
int Tycho::currentTask = 0;
int main() {
try {
std::array<std::shared_ptr<Person>, 3> people{
std::shared_ptr<Person>(new Bodine()),
std::shared_ptr<Person>(new Finn()),
std::shared_ptr<Person>(new Tycho())
};
// For each person in array
const int MAX_TASKS = 7;
int currentPerson = 0;
for (auto& p : people) {
std::cout << p->whoIs() << " has performed task #:\n";
while (p->numberTasksCompleted() < 7) {
p->performTask();
std::cout << p->numberTasksCompleted() << '\n';
if (p->numberTasksCompleted() == MAX_TASKS) {
currentPerson++;
if (currentPerson <= (people.size() - 1) ) {
std::cout << "It's your turn " << people[currentPerson]->whoIs() << " to do some tasks.\n";
}
break;
}
}
}
} catch( std::runtime_error& e ) {
std::cerr << e.what() << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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