Function FireRopeCollision

TombEngine/Objects/TR4/Object/FireRope.cpp:179–209

}

void FireRopeCollision(short itemNumber, ItemInfo* laraItem, CollisionInfo* coll)
{
	auto& item = g_Level.Items[itemNumber];
	auto lara = GetLaraInfo(laraItem);

	if (item.Active || !lara->Torch.IsLit)
		return;

	if (Vector3i::Distance(item.Pose.Position, laraItem->Pose.Position) > BLOCK(4))
		return;

	auto jointPos = GetJointPosition(laraItem, LM_LHAND, FIRE_OFFSET).ToVector3();
	auto flameSphere = BoundingSphere(jointPos, FIRE_RADIUS);
	auto spheres = item.GetSpheres();

	for (int i = 0; i < spheres.size(); i++)
	{
		auto& sphere = spheres[i];

		if (!sphere.Intersects(flameSphere))
			continue;

		item.ItemFlags[FireRopeItemFlags::LowerMesh] =
		item.ItemFlags[FireRopeItemFlags::UpperMesh] =
		item.ItemFlags[FireRopeItemFlags::StartMesh] = i;

		AddActiveItem(itemNumber);
		item.Status = ITEM_ACTIVE;
		item.Flags |= IFLAG_ACTIVATION_MASK;
	}
}