Function HasLineOfSight

TombEngine/Scripting/Internal/TEN/Util/Util.cpp:47–55

Determine if there is a clear line of sight between two positions. Limited to room geometry. Objects are ignored. @function HasLineOfSight @tparam float roomID Room ID of the first position's room. @tparam Vec3 posA First position. @tparam Vec3 posB Second position. @treturn bool true if there is a line of sight, false if not. @usage local flamePlinthPos = flamePlinth:GetPosition() + Vec3(0, flame

	// local test = TEN.Util.HasLineOfSight(enemyHead:GetRoomNumber(), enemyHead:GetPosition(), flamePlinthPos);
	// print(tostring(test))
	static bool HasLineOfSight(int roomID, const Vec3& posA, const Vec3& posB)
	{
		auto vector0 = posA.ToGameVector();
		auto vector1 = posB.ToGameVector();

		StaticMesh* mesh = nullptr;
		auto vector = Vector3i::Zero;
		return (LOS(&vector0, &vector1) && ObjectOnLOS2(&vector0, &vector1, &vector, &mesh) == NO_LOS_ITEM);
	}

	/// Calculate the horizontal distance between two positions.
	// @function CalculateHorizontalDistance