// Update is called once per frame
void FixedUpdate()
{
float h = Input.GetAxis("Horizontal");
float v = Input.GetAxis("Vertical");
HandleDrifting(h, v);
HandleBoost();
HandleSlam(ref h, ref v);
if (Input.GetAxisRaw("SLAM") != 0)
{
Slam(h, v);
}
// Turning
if (h != 0)
{
if (!drifting)
{
if (!stoppedDrifting)
{
wheelsForward = Vector3.Lerp(wheelsForward, transform.right * h, Time.deltaTime * wheelTurnSpeed);
wheelsForward = Vector3.ProjectOnPlane(wheelsForward, transform.up);
}
else
{
wheelsForward = Vector3.Lerp(wheelsForward, transform.right * h, Time.deltaTime * (wheelTurnSpeed + stoppedDriftingTurnSpeedBoost));
wheelsForward = Vector3.ProjectOnPlane(wheelsForward, transform.up);
}
}
else
{
wheelsForward = Vector3.Lerp(wheelsForward, transform.right * (h + driftTurn * -Mathf.Sign(h)), Time.deltaTime * wheelTurnSpeed);
wheelsForward = Vector3.ProjectOnPlane(wheelsForward, transform.up);
}
}
// Tilt
RaycastHit groundHit, rampHit;
if (Physics.Raycast(transform.position, -Vector3.up, out groundHit))
{
tiltH = Mathf.Lerp(tiltH, h, Time.deltaTime * (drifting ? driftTiltSpeed : tiltSpeed));
float tiltAmt = drifting ? driftTilt : turnTilt;
//carBody.localRotation = Quaternion.identity;
//carBody.up = groundHit.normal;
int sign = 1;
if (Physics.Raycast(transform.position + transform.forward * 0.1f, -Vector3.up, out rampHit) && rampHit.point.y > groundHit.point.y)
{
sign = -1;
}
carBody.localRotation = Quaternion.Euler(0, 0, Mathf.Abs(tiltH) * Vector3.Dot(wheelsForward, transform.right) * tiltAmt);
transform.localRotation = Quaternion.Lerp(
transform.localRotation,
Quaternion.Euler(sign * Vector3.Angle(Vector3.up, groundHit.normal), transform.localRotation.eulerAngles.y, 0),
Time.deltaTime * normalRotationSpeed);
}
//if (Mathf.Sign(tiltH) == Mathf.Sign(Vector3.Dot(wheelsForward, transform.right)))
// carBody.localRotation = q;
//else
//{
// carBody.localRotation = Quaternion.Lerp(carBody.localRotation, Quaternion.identity, Time.deltaTime);
//}
if (inAir) // was in air last update
{
rbody.drag = groundDrag.x;
rbody.angularDrag = groundDrag.y;
inAir = false;
}
// Ground check
Debug.DrawLine(transform.position, transform.position + Vector3.down * groundCheckHeight, Color.red);
RaycastHit hit;
if (Physics.Linecast(transform.position, transform.position - Vector3.up * groundCheckHeight, out hit))
{
rbody.drag = groundDrag.x + hit.collider.material.dynamicFriction;
rbody.angularDrag = groundDrag.y + hit.collider.material.staticFriction;
}
else
{
rbody.drag = airDrag.x;
rbody.angularDrag = airDrag.y;
inAir = true;
rbody.AddForce(Vector3.down * fallForce, ForceMode.Acceleration);
wheelTurner.Turn(wheelsForward);
}
// Acceleration
if (v != 0)
{
float s = v > 0 ? speed + currBoost : reverseSpeed;
if (!drifting)
{
rbody.AddForce((wheelsForward * frontWheelDriveAmt + transform.forward * backWheelDriveAmt).normalized * v * s, ForceMode.Acceleration);
// Turning Torque
if (h != 0)
{
float bonus = stoppedDrifting ? stoppedDriftingTurnTorqueBoost : 0;
rbody.AddTorque(transform.up * h * (turnSpeed + bonus) * Mathf.Sign(v), ForceMode.Acceleration);
}
}
else
{
rbody.AddForce((wheelsForward * frontWheelDriveAmt + transform.forward * backWheelDriveAmt).normalized * v * s * driftSpeedMod, ForceMode.Acceleration);
// Drift Turning Torque
if (Mathf.Sign(h) == driftDirection)
{
rbody.AddTorque(transform.up * (h * driftTurnTorque) * turnSpeed * Mathf.Sign(v), ForceMode.Acceleration);
}
else
{
rbody.AddTorque(transform.up * (h * driftAgainstTurnTorque) * turnSpeed * Mathf.Sign(v), ForceMode.Acceleration);
}
}
wheelsForward = Vector3.Lerp(wheelsForward, transform.forward, Time.deltaTime * wheelCorrectionSpeed);
wheelsForward = Vector3.ProjectOnPlane(wheelsForward, Vector3.up);
float dot = Vector3.Dot(wheelsForward, transform.right);
rbody.AddTorque(transform.up * (1 - dot) * (correctionSpeed * Mathf.Sign(dot)), ForceMode.Acceleration);
}
Debug.DrawLine(transform.position, transform.position + wheelsForward * 3, Color.blue);
if (v >= 0)
{
wheelTurner.Turn(wheelsForward);
}
else
{
wheelTurner.Turn(Vector3.Cross(wheelsForward, transform.up)); // Reverse
}
// Jump
//if (Input.GetKeyDown(KeyCode.Space))
// rbody.AddForce(Vector3.up * 10, ForceMode.VelocityChange);
}
void CarFixedUpdate(float h, float v)
{
//HandleDrifting(h, v);
//HandleBoost();
//HandleSlam(ref h, ref v);
//if (Input.GetAxisRaw("Interact") != 0)
// Slam(h, v);
// Turning
if (h != 0)
{
wheelsForward = Vector3.Lerp(wheelsForward, transform.right * h, Time.deltaTime * wheelTurnSpeed);
wheelsForward = Vector3.ProjectOnPlane(wheelsForward, transform.up);
}
// Tilt
RaycastHit groundHit, rampHit;
if (Physics.Raycast(transform.position, -Vector3.up, out groundHit))
{
tiltH = Mathf.Lerp(tiltH, h, Time.deltaTime * tiltSpeed);
float tiltAmt = turnTilt;
int sign = 1;
if (Physics.Raycast(transform.position + transform.forward * 0.1f, -Vector3.up, out rampHit) && rampHit.point.y > groundHit.point.y)
{
sign = -1;
}
carBody.localRotation = Quaternion.Euler(0, 0, Mathf.Abs(tiltH) * Vector3.Dot(wheelsForward, transform.right) * tiltAmt);
transform.localRotation = Quaternion.Lerp(
transform.localRotation,
Quaternion.Euler(sign * Vector3.Angle(Vector3.up, groundHit.normal), transform.localRotation.eulerAngles.y, 0),
Time.deltaTime * normalRotationSpeed);
}
//tiltH = Mathf.Lerp(tiltH, h, Time.deltaTime * tiltSpeed);
//float tiltAmt = turnTilt;
//carBody.localRotation = Quaternion.Euler(0, 0, Mathf.Abs(tiltH) * Vector3.Dot(wheelsForward, transform.right) * tiltAmt);
if (inAir) // was in air last update
{
rbody.drag = groundDrag.x;
rbody.angularDrag = groundDrag.y;
inAir = false;
}
// Ground check
Debug.DrawLine(transform.position, transform.position + Vector3.down * groundCheckHeight, Color.red);
RaycastHit hit;
if (Physics.Linecast(transform.position, transform.position - Vector3.up * groundCheckHeight, out hit))
{
rbody.drag = groundDrag.x + hit.collider.material.dynamicFriction;
rbody.angularDrag = groundDrag.y + hit.collider.material.staticFriction;
}
else
{
rbody.drag = airDrag.x;
rbody.angularDrag = airDrag.y;
inAir = true;
rbody.AddForce(Vector3.down * fallForce, ForceMode.Acceleration);
wheelTurner.Turn(wheelsForward);
}
// Acceleration
if (v != 0)
{
float s = v > 0 ? speed + (Mathf.Abs(h) * turnSpeedBoost) : reverseSpeed;
rbody.AddForce((wheelsForward * frontWheelDriveAmt + transform.forward * backWheelDriveAmt).normalized * v * s, ForceMode.Acceleration);
// Turning Torque
if (h != 0)
{
rbody.AddTorque(transform.up * h * turnSpeed * Mathf.Sign(v), ForceMode.Acceleration);
}
wheelsForward = Vector3.Lerp(wheelsForward, transform.forward, Time.deltaTime * wheelCorrectionSpeed);
wheelsForward = Vector3.ProjectOnPlane(wheelsForward, Vector3.up);
float dot = Vector3.Dot(wheelsForward, transform.right);
rbody.AddTorque(transform.up * (1 - dot) * (correctionSpeed * Mathf.Sign(dot)), ForceMode.Acceleration);
}
Debug.DrawLine(transform.position, transform.position + wheelsForward * 3, Color.blue);
if (v >= 0)
{
wheelTurner.Turn(wheelsForward);
}
else
{
wheelTurner.Turn(Vector3.Cross(wheelsForward, transform.up)); // Reverse
}
}