public void UpdateTransition(float deltaTime)
{
if (transitionElapsed < transitionDuration)
{
transitionElapsed += deltaTime;
if (transitionElapsed >= transitionDuration)
{
currentLightingSettings = targetLightingSettings;
currentRenderSettings = targetRenderSettings;
currentSunlightSettings = targetSunlightSettings;
ApplySettings();
return;
}
}
float transitionProgress = Mathf.Clamp01(transitionElapsed / transitionDuration);
switch (transitionType)
{
case LightingSceneTransitionType.None:
break;
case LightingSceneTransitionType.CrossFade:
// Just do a straightforward lerp from one setting to the other
currentLightingSettings = RuntimeLightingSettings.Lerp(prevLightingSettings, targetLightingSettings, transitionProgress);
currentRenderSettings = RuntimeRenderSettings.Lerp(prevRenderSettings, targetRenderSettings, transitionProgress);
currentSunlightSettings = RuntimeSunlightSettings.Lerp(prevSunlightSettings, targetSunlightSettings, transitionProgress);
break;
case LightingSceneTransitionType.FadeToBlack:
// If we're in the first half of our transition, fade out to black
if (transitionProgress < 0.5f)
{
float fadeOutProgress = transitionProgress / 0.5f;
currentLightingSettings = RuntimeLightingSettings.Lerp(
prevLightingSettings,
RuntimeLightingSettings.Black(prevLightingSettings),
fadeOutProgress);
currentRenderSettings = RuntimeRenderSettings.Lerp(
prevRenderSettings,
RuntimeRenderSettings.Black(prevRenderSettings),
fadeOutProgress);
currentSunlightSettings = RuntimeSunlightSettings.Lerp(
prevSunlightSettings,
RuntimeSunlightSettings.Black(prevSunlightSettings),
fadeOutProgress);
}
else
{
// If we're in the second half, fade in from black
float fadeInProgress = (transitionProgress - 0.5f) / 0.5f;
currentLightingSettings = RuntimeLightingSettings.Lerp(
RuntimeLightingSettings.Black(targetLightingSettings),
targetLightingSettings,
fadeInProgress);
currentRenderSettings = RuntimeRenderSettings.Lerp(
RuntimeRenderSettings.Black(targetRenderSettings),
targetRenderSettings,
fadeInProgress);
currentSunlightSettings = RuntimeSunlightSettings.Lerp(
RuntimeSunlightSettings.Black(targetSunlightSettings),
targetSunlightSettings,
fadeInProgress);
}
break;
}
ApplySettings();
}
