public void InputValueMoreThanOneToDiminishingExponential_NegativeValue_OutputOne()
{
var inputValue = -999f;
var expectedValue = -1f;
var mathController = new MathController();
Assert.AreEqual(expectedValue, mathController.DiminishingExponentialFunction(inputValue));
}
public void DecelerateToRest()
{
float inverseHorizontalAmplitude = (1 - Mathf.Abs(joystick.Horizontal));
float inverseVerticalAmplitude = (1 - Mathf.Abs(joystick.Vertical));
float HorizontalVelocity = -myBody.velocity.x;
float VerticalVelocity = -myBody.velocity.y;
float xDecelerationToDefault = mathController.DiminishingExponentialFunction(inverseHorizontalAmplitude) *
mathController.DefaultDecelerationToUse(HorizontalVelocity, baseMaxBrakeSpeed);
float yDecelerationToDefault = mathController.DiminishingExponentialFunction(inverseVerticalAmplitude) *
mathController.DefaultDecelerationToUse(VerticalVelocity, baseMaxBrakeSpeed);
Vector2 decelerationToDefaultForce = new Vector2(xDecelerationToDefault, yDecelerationToDefault);
AddForceToPlayer(decelerationToDefaultForce);
}
public void InputZeroToDiminishingExponential_ZeroValue_OutputZero()
{
var mathController = new MathController();
var inputValue = 0f;
var outputValue = mathController.DiminishingExponentialFunction(inputValue);
var expectedValue = 0f;
Assert.AreEqual(expectedValue, outputValue);
}
public void InputOneToDiminishingExponential_PositiveValue_OutputOne()
{
var mathController = new MathController();
var inputValue = 1f;
var outputValue = mathController.DiminishingExponentialFunction(inputValue);
var expectedValue = 1f;
Assert.AreEqual(expectedValue, outputValue);
}
public void InputHalfToDiminishingExponential_05Value_OutputLessThan05()
{
var mathController = new MathController();
var inputValue = 0.5f;
var outputValue = mathController.DiminishingExponentialFunction(inputValue);
var expectedValue = Mathf.Pow(0.5f, 4);
Assert.AreEqual(expectedValue, outputValue);
}