Function SpeedboatControl

TombEngine/Objects/TR2/Vehicles/speedboat.cpp:807–975

	}

	void SpeedboatControl(short itemNumber)
	{
		auto* speedboatItem = &g_Level.Items[itemNumber];
		auto* speedboat = GetSpeedboatInfo(speedboatItem);
		auto* laraItem = LaraItem.Get();
		auto* lara = GetLaraInfo(laraItem);

		int collide = SpeedboatDynamics(itemNumber, laraItem);

		Vector3i frontLeft, frontRight;
		int heightFrontLeft = GetVehicleWaterHeight(speedboatItem, SPEEDBOAT_FRONT, -SPEEDBOAT_SIDE, true, &frontLeft);
		int heightFrontRight = GetVehicleWaterHeight(speedboatItem, SPEEDBOAT_FRONT, SPEEDBOAT_SIDE, true, &frontRight);

		auto probe = GetPointCollision(*speedboatItem);

		if (lara->Context.Vehicle == itemNumber)
		{
			TestTriggers(speedboatItem, true);
			TestTriggers(speedboatItem, false);
		}

		auto water = GetPointCollision(Vector3i(speedboatItem->Pose.Position.x, speedboatItem->Pose.Position.y, speedboatItem->Pose.Position.z), probe.GetRoomNumber()).GetWaterTopHeight();
		speedboat->Water = water;

		bool noTurn = true;
		bool drive = false;
		bool idle = !speedboatItem->Animation.Velocity.z;

		if (lara->Context.Vehicle == itemNumber && laraItem->HitPoints > 0)
		{
			switch (laraItem->Animation.ActiveState)
			{
			case SPEEDBOAT_STATE_MOUNT:
			case SPEEDBOAT_STATE_DISMOUNT_RIGHT:
			case SPEEDBOAT_STATE_DISMOUNT_LEFT:
				break;

			default:
				drive = true;
				noTurn = SpeedboatUserControl(speedboatItem, laraItem);
				HandleVehicleSpeedometer(speedboatItem->Animation.Velocity.z, SPEEDBOAT_FAST_VELOCITY_MAX);
				break;
			}
		}
		else
		{
			if (speedboatItem->Animation.Velocity.z > SPEEDBOAT_VELOCITY_DECEL)
				speedboatItem->Animation.Velocity.z -= SPEEDBOAT_VELOCITY_DECEL;
			else
				speedboatItem->Animation.Velocity.z = 0;
		}

		if (noTurn)
		{
			if (speedboat->TurnRate < -SPEEDBOAT_TURN_RATE_DECEL)
				speedboat->TurnRate += SPEEDBOAT_TURN_RATE_DECEL;
			else if (speedboat->TurnRate > SPEEDBOAT_TURN_RATE_DECEL)
				speedboat->TurnRate -= SPEEDBOAT_TURN_RATE_DECEL;