void Update()
{
if (textDebug == null)
{
return;
}
textDebug.text = "Tiny Car Controller Demo v1.4.0\n\nUse the arrow keys or WASD keys to control the car.\n\nPress C to toggle camera modes.\n\n";
if (carController != null)
{
textDebug.text += "Speed : " + (int)carController.getForwardVelocity() + " m/s\n";
textDebug.text += "Drift speed : " + (int)carController.getLateralVelocity() + " m/s\n";
textDebug.text += "Is grounded : " + carController.isGrounded() + "\n";
textDebug.text += "Ground type : " + carController.getSurfaceParameters().getName() + "\n";
textDebug.text += "Is braking : " + carController.isBraking() + "\n";
}
if (carCamera != null)
{
if (Input.GetKeyDown(KeyCode.C))
{
switch (carCamera.viewMode)
{
case TinyCarCamera.CAMERA_MODE.TopDown:
carCamera.viewMode = TinyCarCamera.CAMERA_MODE.ThirdPerson;
break;
case TinyCarCamera.CAMERA_MODE.ThirdPerson:
carCamera.viewMode = TinyCarCamera.CAMERA_MODE.TopDown;
break;
}
}
}
}
void FixedUpdate()
{
float deltaTime = Time.fixedDeltaTime;
// input
if (enableInput)
{
float motorDelta = getInput(forwardInput) - getInput(reverseInput);
float steeringDelta = getInput(steerRightInput) - getInput(steerLeftInput);
car.setSteering(steeringDelta);
car.setMotor(motorDelta);
}
// visuals
if (vehicleBody != null)
{
Vector3 smoothRotation = car.getGroundRotationSmooth().eulerAngles;
if (!rotatePitch)
{
smoothRotation.x = 0;
}
if (!rotateRoll)
{
smoothRotation.z = 0;
}
vehicleBody.rotation = Quaternion.Euler(smoothRotation);
vehicleBody.position = car.getBodyPosition();
}
wheelSpin += car.getForwardVelocity() * deltaTime * wheelsSpinForce;
wheelRotation = Mathf.Lerp(wheelRotation, car.getSteering() * wheelsMaxTurnAngle, wheelsTurnSmoothing <= 0 ? 1 : Mathf.Clamp01(wheelsTurnSmoothing * deltaTime));
foreach (Transform t in wheelsFront)
{
t.transform.localRotation = Quaternion.Euler(wheelSpin, wheelRotation, 0);
}
foreach (Transform t in wheelsBack)
{
t.transform.localRotation = Quaternion.Euler(wheelSpin, 0, 0);
}
// particles
// drifting smoke
if (particlesDrifting != null)
{
if (Mathf.Abs(car.getLateralVelocity()) > minDriftingSpeed && car.isGrounded())
{
if (!particlesDrifting.isPlaying)
{
particlesDrifting.Play();
}
}
else
{
if (particlesDrifting.isPlaying)
{
particlesDrifting.Stop();
}
}
}
// collision sparks
if (particlesSideCollision != null)
{
if (car.hasHitSide(minSideCollisionForce))
{
particlesSideCollision.transform.position = car.getSideHitPosition();
particlesSideCollision.Play();
}
}
if (particlesLanding != null)
{
if (car.hasHitGround(minLandingForce))
{
particlesLanding.Play();
}
}
if (particlesSideFriction != null)
{
if (car.isHittingSide() && car.getGroundVelocity() > minSideFrictionVelocity)
{
particlesSideFriction.transform.position = car.getSideHitPosition();
if (!particlesSideFriction.isPlaying)
{
particlesSideFriction.Play();
}
}
else
{
if (particlesSideFriction.isPlaying)
{
particlesSideFriction.Stop();
}
}
}
}