Method calculateChanges

src/Geoscape/MonthlyReportState.cpp:290–362

* Update all our activity counters, gather all our scores, * get our countries to make sign pacts, adjust their fundings, * assess their satisfaction, and finally calculate our overall * total score, with thanks to Volutar for the formulas. */

 * total score, with thanks to Volutar for the formulas.
 */
void MonthlyReportState::calculateChanges()
{
	// initialize all our variables.
	_lastMonthsRating = 0;
	int xcomSubTotal = 0;
	int xcomTotal = 0;
	int alienTotal = 0;
	int monthOffset = _game->getSavedGame()->getFundsList().size() - 2;
	int lastMonthOffset = _game->getSavedGame()->getFundsList().size() - 3;
	if (lastMonthOffset < 0)
		lastMonthOffset += 2;

	// update activity meters, calculate a total score based on regional activity
	// and gather last month's score
	for (std::vector<Region*>::iterator k = _game->getSavedGame()->getRegions()->begin(); k != _game->getSavedGame()->getRegions()->end(); ++k)
	{
		(*k)->newMonth();
		if ((*k)->getActivityXcom().size() > 2)
			_lastMonthsRating += (*k)->getActivityXcom().at(lastMonthOffset)-(*k)->getActivityAlien().at(lastMonthOffset);
		xcomSubTotal += (*k)->getActivityXcom().at(monthOffset);
		alienTotal += (*k)->getActivityAlien().at(monthOffset);
	}

	// apply research bonus AFTER calculating our total, because this bonus applies to the council ONLY,
	// and shouldn't influence each country's decision.

	// the council is more lenient after the first month
	if (_game->getSavedGame()->getMonthsPassed() > 1)
		_game->getSavedGame()->getResearchScores().at(monthOffset) += 400;

	xcomTotal = _game->getSavedGame()->getResearchScores().at(monthOffset) + xcomSubTotal;


	if (_game->getSavedGame()->getResearchScores().size() > 2)
		_lastMonthsRating += _game->getSavedGame()->getResearchScores().at(lastMonthOffset);


	// now that we have our totals we can send the relevant info to the countries
	// and have them make their decisions weighted on the council's perspective.
	for (std::vector<Country*>::iterator k = _game->getSavedGame()->getCountries()->begin(); k != _game->getSavedGame()->getCountries()->end(); ++k)
	{
		// add them to the list of new pact members 
		// this is done BEFORE initiating a new month
		// because the _newPact flag will be reset in the
		// process
		if ((*k)->getNewPact())
		{
			_pactList.push_back((*k)->getRules()->getType());
		}

		// determine satisfaction level, sign pacts, adjust funding
		// and update activity meters,
		(*k)->newMonth(xcomTotal, alienTotal);

		// and after they've made their decisions, calculate the difference, and add
		// them to the appropriate lists.
		_fundingDiff += (*k)->getFunding().back()-(*k)->getFunding().at((*k)->getFunding().size()-2);
		switch((*k)->getSatisfaction())