public static void RefreshExposure(IPhotosensitive ps)
{
float exposureBeforeRefresh = ps.LightExposure;
float heatBeforeRefresh = ps.HeatExposure;
ps.FireSources.Clear();
ps.LightExposure = 0f;
for (int i = ps.LightSources.LastIndex(); i >= 0; i--)
{
WorldLight lightSource = ps.LightSources [i];
if (lightSource == null)
{
ps.LightSources.RemoveAt(i);
}
else
{
ps.LightExposure += lightSource.TargetBaseIntensity;
if (lightSource.IsFireLight)
{
ps.FireSources.Add(lightSource.fire);
}
}
}
ps.HeatExposure = 0f;
for (int i = 0; i < ps.FireSources.Count; i++)
{
Fire fire = ps.FireSources [i];
if (Vector3.Distance(ps.Position, fire.FireLight.Position) < fire.BurnScale)
{
ps.HeatExposure += fire.BurnHeat;
}
else
{
ps.HeatExposure += fire.WarmHeat;
}
}
if (ps.LightExposure > exposureBeforeRefresh)
{
ps.OnExposureIncrease.SafeInvoke();
}
else if (ps.LightExposure < exposureBeforeRefresh)
{
ps.OnExposureDecrease.SafeInvoke();
}
if (ps.HeatExposure > heatBeforeRefresh)
{
ps.OnHeatIncrease.SafeInvoke();
}
else if (ps.HeatExposure < heatBeforeRefresh)
{
ps.OnHeatDecrease.SafeInvoke();
}
}
public static void CalculateExposure(IPhotosensitive ps, float wDeltaTime)
{
ps.LightExposure = 0;
ps.HeatExposure = 0;
for (int i = ps.LightSources.LastIndex(); i >= 0; i--)
{
WorldLight worldLight = ps.LightSources [i];
if (worldLight == null)
{
ps.LightSources.RemoveAt(i);
}
else
{
//distance to center point of light from outer edge of object
float distance = Mathf.Clamp((Vector3.Distance(worldLight.tr.position, ps.Position) - ps.Radius), 0.0001f, worldLight.TargetBaseRange);
//exposure = time * light intensity / distance or minimum intensity, whichever is greater
//multiply that by global light exposure multiplier
ps.LightExposure += ((wDeltaTime * worldLight.TargetBaseIntensity) / distance) * Globals.LightExposureMultiplier;
ps.HeatExposure += ((wDeltaTime * worldLight.TargetHeatIntensity) / distance) * Globals.HeatExposureMultiplier;
}
}
}
public static void OnTriggerEnter(WorldLight lightObject, Collider other)
{
//see if other object is photosensitive
//and if it is, keep track of it
IItemOfInterest ioi = null;
IPhotosensitive ps = null;
if (WorldItems.GetIOIFromGameObject(other.gameObject, out ioi))
{
switch (ioi.IOIType)
{
case ItemOfInterestType.WorldItem:
ps = ioi.worlditem.Get <Photosensitive> ();
break;
case ItemOfInterestType.Player:
ps = Player.Local.Surroundings;
break;
case ItemOfInterestType.Fire:
case ItemOfInterestType.Light:
case ItemOfInterestType.ActionNode:
break;
default:
ps = (IPhotosensitive)ioi.gameObject.GetComponent(typeof(IPhotosensitive));
break;
}
}
if (ps == null)
{
return;
}
ps.LightSources.SafeAdd(lightObject);
RefreshExposure(ps);
}