lerp method
void
lerp()
Implementation
void lerp() {
final currentAmplitude = _interpolation.amplitude;
if (currentAmplitude != null) {
amplitude = _intLerp(amplitude, currentAmplitude, _lerpSpeed);
if (amplitude - currentAmplitude == 0) {
_interpolation.amplitude = null;
}
}
final currentSpeed = _interpolation.amplitude;
if (currentSpeed != null) {
speed = _intLerp(speed, currentSpeed, _lerpSpeed);
if (speed - currentSpeed == 0) {
_interpolation.speed = null;
}
}
}