Method _set_tile_explored

src/engine/engine.cpp:280–284

	if (it == _ctx.game->state->explored.end())
		return false;

	return it->second.at(loc);
}

auto Sorcery::Engine::_set_tile_explored(const Coordinate loc) -> void {

	const auto depth{_ctx.game->state->get_depth()};
	_ctx.game->state->explored[depth].set(loc);