/// <summary>
/// Handle the speed progression for the player object
/// </summary>
private void HandleSpeed()
{
// only update target speed factor if touchpad is being touched
if (OVRInput.Get(OVRInput.Touch.PrimaryTouchpad))
{
int totalStepsSum = ForwardSpeedSteps + BackwardSpeedSteps;
var speedTouchPosition = OVRInput.Get(OVRInput.Axis2D.PrimaryTouchpad);
// + 1 to only have positive values, divided by 2 to have range 0 to 1
// results in normalized input
var normalizedInput = (speedTouchPosition.y + 1) / 2;
// calculate targeted speed step and then
_targetSpeedFactor = normalizedInput * totalStepsSum;
// remove offset due to normalization
_targetSpeedFactor -= BackwardSpeedSteps;
}
_currentSpeedFactor = MovementCalculationHelper.UpdateSpeedFactor(_currentSpeedFactor, _targetSpeedFactor, Acceleration);
// update UI elements
if (CurrentSpeedTransform != null)
{
CurrentSpeedTransform.localScale = new Vector3(1, _currentSpeedFactor * ScaleValuePerSpeedStep, 1);
}
if (TargetSpeedTransform != null)
{
TargetSpeedTransform.localScale = new Vector3(1, _targetSpeedFactor * ScaleValuePerSpeedStep, 1);
}
MovementCalculationHelper.ApplyMovementTranslation(transform, BaseMovementSpeed, _currentSpeedFactor);
}
public void UpdateSpeedFactor_Returns_Correct_Value_With_Remaining_Speed()
{
var expectedResult = 0f;
var result = MovementCalculationHelper.UpdateSpeedFactor(2f, 0f, 2f);
Assert.AreEqual(expectedResult, result);
}
public void UpdateSpeedFactor_Returns_0_If_Input_0()
{
var expectedResult = 0f;
var result = MovementCalculationHelper.UpdateSpeedFactor(0, 0, 0);
Assert.AreEqual(expectedResult, result);
}
public void UpdateSpeedFactor_Returns_Correct_Value_With_Simple_Input()
{
var expectedResult = 2f;
var result = MovementCalculationHelper.UpdateSpeedFactor(1f, 2f, 1f);
Assert.AreEqual(expectedResult, result);
}
