Method useSpawner

game/state/battle/battleunit.cpp:4597–4654

}

bool BattleUnit::useSpawner(GameState &state, const AEquipmentType &item)
{
	std::list<Vec3<int>> posToCheck;
	Vec3<int> curPos = position;
	posToCheck.push_back(curPos + Vec3<int>{1, 0, 0});
	posToCheck.push_back(curPos + Vec3<int>{0, 1, 0});
	posToCheck.push_back(curPos + Vec3<int>{-1, 0, 0});
	posToCheck.push_back(curPos + Vec3<int>{0, -1, 0});
	posToCheck.push_back(curPos + Vec3<int>{1, 1, 0});
	posToCheck.push_back(curPos + Vec3<int>{1, -1, 0});
	posToCheck.push_back(curPos + Vec3<int>{-1, 1, 0});
	posToCheck.push_back(curPos + Vec3<int>{-1, -1, 0});
	posToCheck.push_back(curPos + Vec3<int>{2, 0, 0});
	posToCheck.push_back(curPos + Vec3<int>{0, 2, 0});
	posToCheck.push_back(curPos + Vec3<int>{-2, 0, 0});
	posToCheck.push_back(curPos + Vec3<int>{0, -2, 0});
	std::list<Vec3<int>> posToSpawn;
	posToSpawn.push_back(curPos);
	int numToSpawn = -1;
	for (const auto &entry : item.spawnList)
	{
		numToSpawn += entry.second;
	}
	auto &map = tileObject->map;
	auto helper = BattleUnitTileHelper(map, *this);
	while (numToSpawn > 0 && !posToCheck.empty())
	{
		auto pos = posToCheck.front();
		posToCheck.pop_front();
		if (!map.tileIsValid(pos))
		{
			continue;
		}
		if (state.current_battle->findShortestPath(curPos, pos, helper, false, false, true, 0, true)
		        .back() == pos)
		{
			numToSpawn--;
			posToSpawn.push_back(pos);
		}
	}
	auto aliens = state.getAliens();
	for (const auto &entry : item.spawnList)
	{
		for (int i = 0; i < entry.second; i++)
		{
			if (posToSpawn.empty())
			{
				break;
			}
			auto pos = posToSpawn.front();
			posToSpawn.pop_front();
			state.current_battle->spawnUnit(state, aliens, entry.first,
			                                {pos.x + 0.5f, pos.y + 0.5f, pos.z + 0.1f}, facing,
			                                BodyState::Standing);
		}
	}
	return true;
}