Added small internal cooldown to the PlayLandParticlesAction StateAction (#260)

* Added small internal cooldown to PlayLandParticlesAction StateAction

https://open.codecks.io/unity-open-project-1/decks/15-code/card/18k-avoid-spamming-particles-on-sliding

Whenever the PlayLandParticlesAction StateAction is exited by the state machine, it checks if total elapsed time is greater then the total elapsed time of the last particle call + a small amount.

If so, only then do we tell the DustParticle Controller to play, and we also set the new time to beat to be the current time.

* Update PlayLandParticlesActionSO.cs

Removed the unnecessarily verbose extra function

Co-authored-by: Ciro Continisio <ciro@unity3d.com>

UOP1_Project/Assets/Scripts/Characters/StateMachine/Actions/PlayLandParticlesActionSO.cs

 	//Component references
 	private DustParticlesController _dustController;
 
+	private float _coolDown = 0.3f;
+	private float t = 0f;
+
 	public override void Awake(StateMachine stateMachine)
 	{
 		_dustController = stateMachine.GetComponent<DustParticlesController>();
 	{
-		_dustController.PlayLandParticles();
+		if (Time.time >= t + _coolDown)
+		{
+			_dustController.PlayLandParticles();
+			t = Time.time;
+		}
-
+	
 	public override void OnUpdate() { }
 }