static float lightFactorBasedOnDistanceAndLightRange(float distance, float lightRange, AttenuationDelegate attenuationFunction)
{
if (distance > lightRange) {
return 0.0f;
} else {
return attenuationFunction(distance, lightRange);
}
}
public static float GetAccumulatedLightFactor(GameObject obj, AttenuationDelegate attenuationFunction)
{
float lightFactor = 0.0f;
foreach (LightSourceBehaviour lightSource in LightSourceBehaviour.lightSources) {
float distance = distanceOnXZPlane(obj.transform.position, lightSource.transform.position);
lightFactor += lightFactorBasedOnDistanceAndLightRange(distance, lightSource.Range, attenuationFunction);
}
return Mathf.Min(lightFactor, 1.0f);
}
