std::vector<TeamRanking> GameBoard::leaderboard() const {
	std::vector<TeamRanking> res(t);
	std::vector<PlayerRanking> prank(n);
	for (Player i = 1; i <= n; ++i)
		prank[i - 1].player = i;

	for (Team i = 1; i <= t; ++i)
		res[i - 1].team = i;

	for (pos_t x = 0; x < h; ++x) {
		for (pos_t y = 0; y < w; ++y) {
			auto& tile = at(x, y);
			if (tile.owner == neutral_player)
				continue;
			prank[tile.owner - 1].land += 1;
			prank[tile.owner - 1].unit += tile.unit;
		}
	}

//	for (auto &p : prank) {
//		res[teamOf(p.player) - 1]
	// TODO
}