Method calculateVisionToUnit

game/state/battle/battleunit.cpp:574–599

}

bool BattleUnit::calculateVisionToUnit(GameState &state, BattleUnit &u)
{
	auto eyesPos = getEyeLocation();
	auto &map = *state.current_battle->map;

	// Unit unconscious, we own this unit or can't see it, skip
	if (!u.isConscious() || u.owner == owner || !isWithinVision(u.position))
	{
		return false;
	}
	auto target = u.tileObject->getCenter();
	if (u.isLarge())
	{
		// Offset search for large units as they can get caught up in ground
		// that is supposed to allow units to go through it but blocks LOS
		auto targetvVectorDelta = glm::normalize(target - eyesPos) * 0.75f;
		target -= targetvVectorDelta;
	}
	auto c = map.findCollision(eyesPos, target, mapPartSet, tileObject, true, false,
	                           VIEW_DISTANCE / (u.isCloaked() ? 2 : 1));
	if (c || c.outOfRange)
	{
		return false;
	}
	return true;
}

void BattleUnit::calculateVisionToUnits(GameState &state)
{