/// <summary>
/// Sets continuous settings to 'black' without changing any discrete features.
/// </summary>
public static RuntimeSunlightSettings Black(RuntimeSunlightSettings source)
{
source.Color = Color.clear;
source.Intensity = 0;
return(source);
}
public void StartTransition(
RuntimeLightingSettings targetLightingSettings,
RuntimeRenderSettings targetRenderSettings,
RuntimeSunlightSettings targetSunlightSettings,
LightingSceneTransitionType transitionType = LightingSceneTransitionType.None,
float transitionDuration = 1)
{
// Update our target settings
this.transitionElapsed = 0;
this.transitionType = transitionType;
this.transitionDuration = transitionDuration;
this.targetLightingSettings = targetLightingSettings;
this.targetRenderSettings = targetRenderSettings;
this.targetSunlightSettings = targetSunlightSettings;
switch (transitionType)
{
case LightingSceneTransitionType.None:
// Just execute the transition right now
// Zap immediately to the new values
currentLightingSettings = targetLightingSettings;
currentRenderSettings = targetRenderSettings;
currentSunlightSettings = targetSunlightSettings;
transitionElapsed = transitionDuration;
ApplySettings();
return;
}
// Otherwise, copy our old settings so we have something to lerp from
prevLightingSettings = currentLightingSettings;
prevRenderSettings = currentRenderSettings;
prevSunlightSettings = currentSunlightSettings;
}
/// <inheritdoc />
public async void SetLightingScene(string newLightingSceneName, LightingSceneTransitionType transitionType = LightingSceneTransitionType.None, float transitionDuration = 1f)
{
Debug.Log("Set lighting scene: " + newLightingSceneName);
if (ActiveLightingScene == newLightingSceneName)
{ // Nothing to do here
return;
}
if (!CanSceneOpProceed(SceneType.Lighting))
{
Debug.LogError("Attempting to perform a scene op when a scene op is already in progress.");
return;
}
SceneInfo lightingScene;
RuntimeLightingSettings lightingSettings = default(RuntimeLightingSettings);
RuntimeRenderSettings renderSettings = default(RuntimeRenderSettings);
RuntimeSunlightSettings sunSettings = default(RuntimeSunlightSettings);
if (!string.IsNullOrEmpty(newLightingSceneName) && !profile.GetLightingSceneSettings(
newLightingSceneName,
out lightingScene,
out lightingSettings,
out renderSettings,
out sunSettings))
{ // Make sure we don't try to load a non-existent scene
Debug.LogWarning("Couldn't find lighting scene " + newLightingSceneName + " in profile - taking no action.");
return;
}
ActiveLightingScene = newLightingSceneName;
if (!Application.isPlaying)
{ // Everything else is runtime-only
return;
}
// Start the lighting executor transition - don't bother waiting for load / unload, it can start right away
lightingExecutor.StartTransition(lightingSettings, renderSettings, sunSettings, transitionType, transitionDuration);
List <string> lightingSceneNames = new List <string>();
// Create a list of lighting scenes to unload
foreach (SceneInfo lso in LightingScenes)
{
if (lso.Name != newLightingSceneName)
{
lightingSceneNames.Add(lso.Name);
}
}
// Load the new lighting scene immediately
await LoadScenesInternal(new string[] { newLightingSceneName }, SceneType.Lighting, null, 0f, 0.5f, true);
// Unload the other lighting scenes
await UnloadScenesInternal(lightingSceneNames, SceneType.Lighting, 0.5f, 1f, false);
}
/// <summary>
/// Lerps between two settings
/// </summary>
/// <param name="t">Value from 0 to 1</param>
public static RuntimeSunlightSettings Lerp(RuntimeSunlightSettings from, RuntimeSunlightSettings to, float t)
{
bool notStarted = t <= 0;
to.Color = Color.Lerp(from.Color, to.Color, t);
to.Intensity = Mathf.Lerp(from.Intensity, to.Intensity, t);
to.XRotation = Mathf.Lerp(from.XRotation, to.XRotation, t);
to.YRotation = Mathf.Lerp(from.YRotation, to.YRotation, t);
to.ZRotation = Mathf.Lerp(from.ZRotation, to.ZRotation, t);
to.UseSunlight = notStarted ? from.UseSunlight : to.UseSunlight;
return(to);
}
#pragma warning restore 414
#endregion
public bool GetLightingSceneSettings(
string lightingSceneName,
out SceneInfo lightingScene,
out RuntimeLightingSettings lightingSettings,
out RuntimeRenderSettings renderSettings,
out RuntimeSunlightSettings sunlightSettings)
{
lightingSettings = default(RuntimeLightingSettings);
renderSettings = default(RuntimeRenderSettings);
sunlightSettings = default(RuntimeSunlightSettings);
lightingScene = SceneInfo.Empty;
for (int i = 0; i < lightingScenes.Count; i++)
{
if (lightingScenes[i].Name == lightingSceneName)
{
lightingScene = lightingScenes[i];
break;
}
}
if (lightingScene.IsEmpty)
{ // If we didn't find a lighting scene, don't bother looking for a cache
return(false);
}
bool foundCache = false;
for (int i = 0; i < cachedLightingSettings.Count; i++)
{
CachedLightingSettings cache = cachedLightingSettings[i];
if (cache.SceneName == lightingSceneName)
{
lightingSettings = cache.LightingSettings;
renderSettings = cache.RenderSettings;
sunlightSettings = cache.SunlightSettings;
foundCache = true;
break;
}
}
return(foundCache);
}
/// <summary>
/// Used to update the cached lighting / render settings.
/// Since extracting them is complex and requires scene loading, I thought it best to avoid having the profile do it.
/// </summary>
/// <param name="sceneInfo">The scene these settings belong to.</param>
public void SetLightingCache(SceneInfo sceneInfo, RuntimeLightingSettings lightingSettings, RuntimeRenderSettings renderSettings, RuntimeSunlightSettings sunlightSettings)
{
CachedLightingSettings settings = new CachedLightingSettings();
settings.SceneName = sceneInfo.Name;
settings.LightingSettings = lightingSettings;
settings.RenderSettings = renderSettings;
settings.SunlightSettings = sunlightSettings;
settings.TimeStamp = DateTime.Now;
cachedLightingSettings.Add(settings);
editorLightingCacheOutOfDate = false;
}
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();
}
/// <summary>
/// Loads all lighting scenes, extracts their lighting data, then caches that data in the profile.
/// </summary>
private async Task EditorUpdateCachedLighting()
{
// Clear out our lighting cache
profile.ClearLightingCache();
profile.EditorLightingCacheUpdateRequested = false;
SceneInfo defaultLightingScene = profile.DefaultLightingScene;
foreach (SceneInfo lightingScene in profile.LightingScenes)
{
// Load all our lighting scenes
Scene scene;
EditorSceneUtils.LoadScene(lightingScene, false, out scene);
}
// Wait for a moment so all loaded scenes have time to get set up
await Task.Delay(100);
foreach (SceneInfo lightingScene in profile.LightingScenes)
{
Scene scene;
EditorSceneUtils.GetSceneIfLoaded(lightingScene, out scene);
EditorSceneUtils.SetActiveScene(scene);
SerializedObject lightingSettingsObject;
SerializedObject renderSettingsObject;
EditorSceneUtils.GetLightingAndRenderSettings(out lightingSettingsObject, out renderSettingsObject);
// Copy the serialized objects into new structs
RuntimeLightingSettings lightingSettings = default(RuntimeLightingSettings);
RuntimeRenderSettings renderSettings = default(RuntimeRenderSettings);
RuntimeSunlightSettings sunlightSettings = default(RuntimeSunlightSettings);
lightingSettings = SerializedObjectUtils.CopySerializedObjectToStruct <RuntimeLightingSettings>(lightingSettingsObject, lightingSettings, "m_");
renderSettings = SerializedObjectUtils.CopySerializedObjectToStruct <RuntimeRenderSettings>(renderSettingsObject, renderSettings, "m_");
// Extract sunlight settings based on sunlight object
SerializedProperty sunProperty = renderSettingsObject.FindProperty("m_Sun");
if (sunProperty == null)
{
Debug.LogError("Sun settings may not be available in this version of Unity.");
}
else
{
Light sunLight = (Light)sunProperty.objectReferenceValue;
if (sunLight != null)
{
sunlightSettings.UseSunlight = true;
sunlightSettings.Color = sunLight.color;
sunlightSettings.Intensity = sunLight.intensity;
Vector3 eulerAngles = sunLight.transform.eulerAngles;
sunlightSettings.XRotation = eulerAngles.x;
sunlightSettings.YRotation = eulerAngles.y;
sunlightSettings.ZRotation = eulerAngles.z;
}
}
profile.SetLightingCache(lightingScene, lightingSettings, renderSettings, sunlightSettings);
}
}