Function RopeCollision

TombEngine/Objects/Generic/Object/rope.cpp:167–222

	}

	void RopeCollision(short itemNumber, ItemInfo* laraItem, CollisionInfo* coll)
	{
		auto* laraInfo = GetLaraInfo(laraItem);
		auto* ropeItem = &g_Level.Items[itemNumber];
		auto* rope = &Ropes[ropeItem->TriggerFlags];
		
		if (IsHeld(In::Action) &&
			laraInfo->Control.HandStatus == HandStatus::Free &&
			(laraItem->Animation.ActiveState == LS_REACH || laraItem->Animation.ActiveState == LS_JUMP_UP) &&
			laraItem->Animation.IsAirborne &&
			laraItem->Animation.Velocity.y > 0.0f &&
			rope->active)
		{
			auto frame = GameBoundingBox(laraItem);

			int segment = RopeNodeCollision(
				rope,
				laraItem->Pose.Position.x,
				laraItem->Pose.Position.y + frame.Y1 + 512,
				laraItem->Pose.Position.z + frame.Z2 * phd_cos(laraItem->Pose.Orientation.y),
				laraItem->Animation.ActiveState == LS_REACH ? 128 : 320);

			if (segment >= 0)
			{
				if (laraItem->Animation.ActiveState == LS_REACH)
				{
					laraItem->Animation.AnimNumber = LA_REACH_TO_ROPE_SWING;
					laraItem->Animation.ActiveState = LS_ROPE_SWING;
					laraInfo->Control.Rope.Frame = 32 << 8;
					laraInfo->Control.Rope.DFrame = 60 << 8;
				}
				else
				{
					laraItem->Animation.AnimNumber = LA_JUMP_UP_TO_ROPE_START;
					laraItem->Animation.ActiveState = LS_ROPE_IDLE;
				}

				laraItem->Animation.FrameNumber = 0;
				laraItem->Animation.Velocity.y = 0;
				laraItem->Animation.IsAirborne = false;

				laraInfo->Control.HandStatus = HandStatus::Busy;
				laraInfo->Control.Rope.Ptr = ropeItem->TriggerFlags;
				laraInfo->Control.Rope.Segment = segment;
				laraInfo->Control.Rope.Y = laraItem->Pose.Orientation.y;

				DelAlignLaraToRope(laraItem);

				CurrentPendulum.velocity.x = 0;
				CurrentPendulum.velocity.y = 0;
				CurrentPendulum.velocity.z = 0;

				ApplyVelocityToRope(segment, laraItem->Pose.Orientation.y, 16 * laraItem->Animation.Velocity.z);
			}
		}
	}

	void RopeDynamics(ROPE_STRUCT* rope)