Method initialUnitSpawn

game/state/battle/battle.cpp:568–1122

};

void Battle::initialUnitSpawn(GameState &state)
{
	class SpawnBlock
	{
	  public:
		// true = walker, false = flyer
		std::map<bool, std::set<Vec3<int>>> positions;
		Vec3<int> start;
		Vec3<int> end;
	};
	class SpawnKey
	{
	  public:
		SpawnType spawnType = SpawnType::Player;
		UnitSize unitSize = UnitSize::Small;
		UnitMovement unitMovement = UnitMovement::Walking;
		bool lowPriority = false;
		SpawnKey() = default;
		SpawnKey(SpawnType spawnType, UnitSize unitSize, UnitMovement unitMovement,
		         bool lowPriority)
		    : spawnType(spawnType), unitSize(unitSize), unitMovement(unitMovement),
		      lowPriority(lowPriority)
		{
		}
		bool operator<(const SpawnKey &other) const
		{
			return std::tie(spawnType, unitSize, unitMovement, lowPriority) <
			       std::tie(other.spawnType, other.unitSize, other.unitMovement, other.lowPriority);
		}
	};

	// Spawn maps for specific units of specific orgs
	std::map<SpawnKey, std::list<sp<SpawnBlock>>> spawnMaps;
	// Spawn maps for units of different type (spawn aliens in civ spots etc.)
	std::map<SpawnKey, std::list<sp<SpawnBlock>>> spawnInverse;
	// Other blocks that have 0 spawn priority, to be used when all others are exhausted
	std::list<sp<SpawnBlock>> spawnOther;
	// Spawn types belonging to organisations
	// (X-Com -> Player, Security/Alien -> Enemy, Civ -> Civ)
	std::map<StateRef<Organisation>, SpawnType> spawnTypeMap;

	// Fill organisation -> spawnType maps
	for (auto &o : participants)
	{
		SpawnType spawnType = SpawnType::Enemy;
		if (o == state.getPlayer())
		{
			spawnType = SpawnType::Player;
		}
		else if (o == state.getCivilian())
		{
			spawnType = SpawnType::Civilian;
		}
		spawnTypeMap[o] = spawnType;
	}

	// Fill spawn blocks
	std::vector<sp<SpawnBlock>> spawnBlocks;