private void UpdateLights()
{
if (Entity == null || !Entity.InScene || Definition == null)
{
return;
}
foreach (var feature in Definition.Features.Values)
{
if (!_lights.TryGetValue(feature.Id, out var light))
{
_lights.Add(feature.Id, light = MyRenderProxy.CreateRenderLight($"{Entity}/{DebugName}/{feature.Id}"));
}
var turnedOn = _stateComponent == null || feature.States.Count == 0 || feature.States.Contains(_stateComponent.CurrentState);
var pos = ComputeFeaturePosition(feature);
var msg = new UpdateRenderLightData
{
ID = light,
Position = pos.Translation,
// Point light
PointLightOn = turnedOn && feature.PointLight.HasValue,
PointLight = feature.PointLight ?? default,
// Spot light
SpotLightOn = turnedOn && feature.SpotLight.HasValue,
SpotLight = feature.SpotLight ?? default,
ShadowDistance = feature.SpotLight?.ShadowsRange ?? 0,
CastShadows = feature.SpotLightCastsShadows,
ReflectorTexture = feature.SpotLightMask,
// Glares
Glare = feature.Flare,
// Not optimal, but not really a big deal.
PositionChanged = true,
AabbChanged = true,
};
msg.Glare.Enabled &= turnedOn;
msg.SpotLight.Direction = (Vector3)pos.Forward;
msg.SpotLight.Up = (Vector3)pos.Up;
MyRenderProxy.UpdateRenderLight(ref msg);
}
}