void Start()
{
// Range - Max in Exclusive and not inclusize https://docs.unity3d.com/ScriptReference/Random.Range.html
Func <int> plusMinusGenerator = () => UnityEngine.Random.Range(0, 2) * 2 - 1;
_randomMovingDir = plusMinusGenerator();
ObservableCollision2DTrigger collisionObservable = gameObject.GetComponent <ObservableCollision2DTrigger>();
collisionObservable = collisionObservable == null?gameObject.AddComponent <ObservableCollision2DTrigger>() : collisionObservable;
collisionObservable
.OnCollisionEnter2DAsObservable()
.Where(coll => coll.gameObject.GetComponent <BoxCollider2D>() != null)
.Select(coll => coll.gameObject.GetComponent <BoxCollider2D>())
.Where(boxColl => groundLayers.Any(layer => boxColl.IsTouchingLayers(layer.value)))
.Select(_ => plusMinusGenerator())
.Subscribe(randDirection => _randomMovingDir = randDirection);
}
void Start()
{
ObservableCollision2DTrigger collisionObservable = gameObject.GetComponent <ObservableCollision2DTrigger>();
collisionObservable = collisionObservable == null?gameObject.AddComponent <ObservableCollision2DTrigger>() : collisionObservable;
LifeObservable = collisionObservable
.OnCollisionEnter2DAsObservable()
.Where(coll => coll.gameObject.GetComponent <DamageInfo>() != null)
.Where(coll => TagsToIgnoreOnCollision.All(tag => coll.gameObject.tag != tag.ToString()))
.Select(coll => coll.gameObject.GetComponent <DamageInfo>().DamageHitPoints)
.Do(damadgeHitPoints => Life -= damadgeHitPoints)
.Select(_ => Life)
.Share();
IsCountingStarted.OnCompleted(); // Publish that the LifeObservable is initialized
LifeObservable.Where(currentLife => currentLife <= 0)
.Subscribe(_ => Destroy(gameObject));
}