Method wasResearchPopped

src/Savegame/SavedGame.cpp:1644–1647

* checks if an unresearched topic has previously been popped up. * @param research is the project we are checking for * @return whether or not it has been popped up. */

 * @return whether or not it has been popped up.
 */
bool SavedGame::wasResearchPopped(const RuleResearch* research)
{
	return (std::find(_poppedResearch.begin(), _poppedResearch.end(), research) != _poppedResearch.end());
}

/*
 * checks for and removes a research project from the "has been popped up" array