fix

hxd/snd/effect/Spatialization.hx

@@ -24,7 +24,7 @@ class Spatialization extends Effect {
 	}
 
 	function getFadeGain() {
-		var dist = System.get().listener.position.distance(position);
+		var dist = Driver.get().listener.position.distance(position);
 		if (maxDistance != null) dist -= maxDistance;
 		else dist -= referenceDistance;
 		var gain = 1 - dist / fadeDistance;
@@ -54,7 +54,7 @@ class Spatialization extends Effect {
 	}
 
 	override function get_gain() {
-		var dist = System.get().listener.position.distance(position);
+		var dist = Driver.get().listener.position.distance(position);
 		dist = Math.max(dist, referenceDistance);
 		if (maxDistance != null) dist = Math.min(dist, maxDistance);
 		var gain = referenceDistance/(referenceDistance + rollOffFactor * (dist - referenceDistance));