// Start is called before the first frame update
void Start()
{
controller = GetComponent <CarController>();
var acceleration = new LinguisticVariable("Acceleration");
var accelerate = acceleration.MembershipFunctions.AddTrapezoid("Accelerate", 1, 1.5, 2, 2);
var coast = acceleration.MembershipFunctions.AddTriangle("Coast", 0.5, 1, 1.5);
var decelerate = acceleration.MembershipFunctions.AddTrapezoid("Decelerate", 0, 0, 0.5, 1);
var distance = new LinguisticVariable("Distance");
var close = distance.MembershipFunctions.AddTrapezoid("Close", 0, 0, 6, 10);
var far = distance.MembershipFunctions.AddTrapezoid("Far", 5, 20, 100, 100);
var deltaToTargetDistance = new LinguisticVariable("DistanceDelta");
var below = deltaToTargetDistance.MembershipFunctions.AddTrapezoid("Below", 0, 0, 5, 10);
var onPoint = deltaToTargetDistance.MembershipFunctions.AddTriangle("Middle", 5, 10, 15);
var above = deltaToTargetDistance.MembershipFunctions.AddTrapezoid("Above", 10, 15, 20, 20);
var rule1 = Rule.If(deltaToTargetDistance.Is(below).Or(distance.Is(close))).Then(acceleration.Is(decelerate));
var rule2 = Rule.If(deltaToTargetDistance.Is(above).And(distance.IsNot(close))).Then(acceleration.Is(accelerate));
var rule3 = Rule.If(deltaToTargetDistance.Is(onPoint)).Then(acceleration.Is(coast));
fuzzyEngine = new FuzzyEngineFactory().Default();
fuzzyEngine.Rules.Add(rule1);
fuzzyEngine.Rules.Add(rule2);
StartCoroutine(AICycle());
}
public void RuleValid_Success()
{
//Arrange
LinguisticVariable water = new LinguisticVariable("Water");
var cold = water.MembershipFunctions.AddTrapezoid("Cold", 0, 0, 20, 40);
var warm = water.MembershipFunctions.AddTrapezoid("Warm", 30, 50, 50, 70);
var hot = water.MembershipFunctions.AddTrapezoid("Hot", 50, 80, 100, 100);
LinguisticVariable power = new LinguisticVariable("Power");
var low = power.MembershipFunctions.AddTrapezoid("Low", 0, 25, 25, 50);
var high = power.MembershipFunctions.AddTrapezoid("High", 25, 50, 50, 75);
//Act
var rule1 = new FuzzyRule().If(water.Is(cold)).Then(power.Is(high)); //valid
var rule2 = new FuzzyRule().If(water.IsNot(cold)).Then(power.Is(high)); //valid
var rule3 = new FuzzyRule().If(water.Is(cold).Or(water.Is(warm))).Then(power.Is(high)); //valid
var rule4 = new FuzzyRule().If(water.Is(cold).Or(water.Is(warm)).And(water.Is(hot))).Then(power.Is(high)); //valid
var rule5 = new FuzzyRule().If(water.Is(cold).And(water.Is(warm)).And(water.Is(hot))).Then(power.Is(high)); //valid
var rule6 = new FuzzyRule().If(water.Is(cold).Or(water.Is(warm)).Or(water.Is(hot))).Then(power.Is(high)); //valid
var result1 = rule1.IsValid();
var result2 = rule2.IsValid();
var result3 = rule3.IsValid();
var result4 = rule4.IsValid();
var result5 = rule3.IsValid();
var result6 = rule4.IsValid();
//Assert
Assert.That(result1, Is.True, "result1");
Assert.That(result2, Is.True, "result2");
Assert.That(result3, Is.True, "result3");
Assert.That(result4, Is.True, "result4");
Assert.That(result5, Is.True, "result5");
Assert.That(result6, Is.True, "result6");
}