// Update is called once per frame void Update() { hasFailed = hit.crash; //update raycast hit distance l = raycast.dis_l; fl = raycast.dis_fl; f = raycast.dis_f; fr = raycast.dis_fr; r = raycast.dis_fr; if (!hasFailed) { dist += Time.deltaTime; List <float> inputs = new List <float> (); inputs.Add(Normalise(l)); inputs.Add(Normalise(fl)); inputs.Add(Normalise(f)); inputs.Add(Normalise(fr)); inputs.Add(Normalise(r)); neuralnet.SetInput(inputs); neuralnet.refresh(); leftForce = neuralnet.GetOutput(0); rightForce = neuralnet.GetOutput(1); leftTheta = MAX_ROTATION * leftForce; rightTheta = MAX_ROTATION * rightForce; headingAngle += (leftTheta - rightTheta) * Time.deltaTime; float speed = (Mathf.Abs(leftForce + rightForce)) / 2; speed *= _SPEED; speed = Clamp(speed, -_SPEED, _SPEED); } else { dist = 0.0f; } }
// Update is called once per frame void Update() { hasFailed = hit.HasCrashed(); if (!freezeMotion && !hasFailed) { totalTime += Time.deltaTime; List <float> inputs = new List <float> (); inputs.Add(NormaliseSpeed(currSpeed)); inputs.Add(Normalise(sensor.Getdis_fl())); inputs.Add(Normalise(sensor.Getdis_f())); inputs.Add(Normalise(sensor.Getdis_fr())); neuralnet.SetInput(inputs); neuralnet.refresh(); ///////ROTATION////////// float thetaChange = neuralnet.GetOutput(0); //These values go from 0 to 1, so lets map them thetaChange += -0.5f; //shift down by 0.5, so it goes from -0.5 to 0.5 thetaChange *= 2f; //double, so it goes from -1 to 1 transform.Rotate(new Vector3(0, MAX_ROTATION * thetaChange * Time.deltaTime, 0)); ///////TRANSLATION////////// float acceleration = neuralnet.GetOutput(1); //These values go from 0 to 1, so lets map them acceleration *= 2f; //double, so it goes from 0 to 2 acceleration -= 1f; //shift down by 1, so it goes from -1 to 1 //Keep a running total of the speed currSpeed += ACCEL_FACTOR * acceleration * Time.deltaTime; currSpeed = Clamp(currSpeed, MIN_SPEED, MAX_SPEED); float dir = (Mathf.PI * transform.rotation.eulerAngles.y) / 180; //convert to radians Vector3 newsp = new Vector3(currSpeed * Mathf.Cos(dir), 0, -currSpeed * Mathf.Sin(dir)); transform.position = transform.position + (newsp * Time.deltaTime); } }