#include "EventManager.h"

void EventManager::copyFrom(const EventManager& other) {
	events = new Event*[other.maxCount];
	for (unsigned i = 0; i < other.count; i++)
		events[i] = other.events[i]->clone();
	count = other.count;
	maxCount = other.maxCount;
}

void EventManager::free() {
	for (unsigned i = 0; i < count; i++)
		delete events[i];
	delete[] events;
}

EventManager::EventManager(unsigned maxCount) {
	events = new Event*[maxCount];
	this->maxCount = maxCount;
	count = 0;
}

bool EventManager::addEvent(const Event* event) {
	if (maxCount == count)
		return false;

	events[count++] = event->clone();
	return true;
}

unsigned EventManager::ongoingEvents(unsigned time) {
	unsigned ongoing = 0;
	for (unsigned i = 0; i < count; i++)
		ongoing += events[i]->isHappeningAt(time);
	return ongoing;
}

EventManager::EventManager() : EventManager(1) {}

EventManager::EventManager(const EventManager& other) {
	copyFrom(other);
}

EventManager& EventManager::operator=(const EventManager& other) {
	if (this != &other) {
		free();
		copyFrom(other);
	}
	return *this;
}

EventManager::~EventManager() {
	free();
}