/// <summary>
/// Starts a global weather transition. Set the index to -1 if you want to back the global weather to the default weather profile.
/// </summary>
public void SetNewWeatherProfile(int index)
{
switch (index)
{
// Back to the default weather profile currently in use
case -1:
if (m_defaultWeatherProfile)
{
m_targetWeatherProfile = m_defaultWeatherProfile;
m_weatherTransitionLength = m_defaultWeatherTransitionLength;
m_weatherIndex = -1;
}
break;
// Changes the global weather to the corresponding profile index on the global weather list
default:
if (m_globalWeatherProfilesList[index].profile)
{
m_targetWeatherProfile = m_globalWeatherProfilesList[index].profile;
m_weatherTransitionLength = m_globalWeatherProfilesList[index].transitionLength;
m_weatherIndex = index;
}
break;
}
// Starts the global weather transition progress
m_weatherTransitionProgress = 0.0f;
m_weatherTransitionStart = Time.time;
m_isWeatherChanging = true;
}
private void Awake()
{
m_azureTimeController = GetComponent <AzureTimeController>();
RefreshOverrideTargets();
m_defaultWeatherProfile = m_defaultWeatherProfilesList[0];
m_currentWeatherProfile = m_defaultWeatherProfile;
m_targetWeatherProfile = m_defaultWeatherProfile;
EvaluateWeatherProfiles();
}
/// <summary>
/// Changes the current weather profile with transition.
/// </summary>
public void SetNewWeatherProfile(AzureWeatherProfile profile, float transitionTime)
{
m_targetWeatherProfile = profile;
m_weatherTransitionLength = transitionTime;
// Starts the global weather transition progress
m_weatherTransitionProgress = 0.0f;
m_weatherTransitionStart = Time.time;
m_isWeatherChanging = true;
}
/// <summary>
/// Set the default weather to a random profile from the default weather profiles list.
/// You can use this on the 'OnDayChange' event of the 'Azure Time Controller' component.
/// </summary>
public void SetRandomDefaultWeather(float transitionLength)
{
m_defaultWeatherProfile = m_defaultWeatherProfilesList[Random.Range(0, m_defaultWeatherProfilesList.Count)];
if (m_weatherIndex < 0 && m_isWeatherChanging == false)
{
m_targetWeatherProfile = m_defaultWeatherProfile;
if (m_targetWeatherProfile != m_currentWeatherProfile)
{
m_weatherTransitionLength = transitionLength;
m_weatherTransitionProgress = 0.0f;
m_weatherTransitionStart = Time.time;
m_isWeatherChanging = true;
}
}
}
private void Update()
{
// Editor only
#if UNITY_EDITOR
if (!Application.isPlaying)
{
m_defaultWeatherProfile = m_defaultWeatherProfilesList[0];
m_currentWeatherProfile = m_defaultWeatherProfile;
if (overrideObject.customPropertyList.Count != m_overridePropertyList.Count)
{
UpdateOverridePropertyListSize();
}
EvaluateWeatherProfiles();
}
#endif
}
/// <summary>
/// Computes local weather zones influence.
/// </summary>
private void ApplyWeatherZonesInfluence(AzureWeatherProfile localZoneProfile, float t)
{
// Loop through the override property list
for (int index = 0; index < overrideObject.customPropertyList.Count; index++)
{
switch (overrideObject.customPropertyList[index].outputType)
{
case AzureOutputType.Float:
m_overridePropertyList[index].floatOutput = FloatInterpolation(m_overridePropertyList[index].floatOutput, localZoneProfile.profilePropertyList[index].GetFloatOutput(m_timeOfDay, m_sunElevation, m_moonElevation), t);
// Loop through the setup property list within the override property list
for (int innerIndex = 0; innerIndex < m_overridePropertyList[index].overridePropertySetupList.Count; innerIndex++)
{
m_profileMultiplier = m_overridePropertyList[index].overridePropertySetupList[innerIndex].multiplier;
switch (m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetType)
{
case AzureOverrideType.Field:
m_targetField = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetField;
m_targetComponent = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetComponent;
if (m_targetField != null)
{
m_targetField.SetValue(m_targetComponent, m_overridePropertyList[index].floatOutput * m_profileMultiplier);
}
break;
case AzureOverrideType.Property:
m_targetProperty = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetProperty;
m_targetComponent = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetComponent;
if (m_targetProperty != null)
{
m_targetProperty.SetValue(m_targetComponent, m_overridePropertyList[index].floatOutput * m_profileMultiplier);
}
break;
case AzureOverrideType.ShaderProperty:
m_targetMaterial = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetMaterial;
m_targetUniformID = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetUniformID;
if (m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetShaderUpdateMode == AzureShaderUpdateMode.Local)
{
if (m_targetMaterial)
{
m_targetMaterial.SetFloat(m_targetUniformID, m_overridePropertyList[index].floatOutput * m_profileMultiplier);
}
}
else
{
Shader.SetGlobalFloat(m_targetUniformID, m_overridePropertyList[index].floatOutput * m_profileMultiplier);
}
break;
}
}
break;
case AzureOutputType.Color:
m_overridePropertyList[index].colorOutput = ColorInterpolation(m_overridePropertyList[index].colorOutput, localZoneProfile.profilePropertyList[index].GetColorOutput(m_timeOfDay, m_sunElevation, m_moonElevation), t);
// Loop through the setup property list within the override property list
for (int innerIndex = 0; innerIndex < m_overridePropertyList[index].overridePropertySetupList.Count; innerIndex++)
{
m_profileMultiplier = m_overridePropertyList[index].overridePropertySetupList[innerIndex].multiplier;
switch (m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetType)
{
case AzureOverrideType.Field:
m_targetField = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetField;
m_targetComponent = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetComponent;
if (m_targetField != null)
{
m_targetField.SetValue(m_targetComponent, m_overridePropertyList[index].colorOutput * m_profileMultiplier);
}
break;
case AzureOverrideType.Property:
m_targetProperty = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetProperty;
m_targetComponent = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetComponent;
if (m_targetProperty != null)
{
m_targetProperty.SetValue(m_targetComponent, m_overridePropertyList[index].colorOutput * m_profileMultiplier);
}
break;
case AzureOverrideType.ShaderProperty:
m_targetMaterial = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetMaterial;
m_targetUniformID = m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetUniformID;
if (m_overridePropertyList[index].overridePropertySetupList[innerIndex].targetShaderUpdateMode == AzureShaderUpdateMode.Local)
{
if (m_targetMaterial)
{
m_targetMaterial.SetColor(m_targetUniformID, m_overridePropertyList[index].colorOutput * m_profileMultiplier);
}
}
else
{
Shader.SetGlobalColor(m_targetUniformID, m_overridePropertyList[index].colorOutput * m_profileMultiplier);
}
break;
}
}
break;
}
}
}
private void EvaluateWeatherProfiles()
{
if (!overrideObject)
{
return;
}
if (m_azureTimeController)
{
m_timeOfDay = m_azureTimeController.GetEvaluateTime();
m_sunElevation = m_azureTimeController.GetSunElevation();
m_moonElevation = m_azureTimeController.GetMoonElevation();
}
if (!m_isWeatherChanging)
{
// Evaluates the current weather profile when there is no global weather transition or local weather zone influence
EvaluateCurrentWeatherProfile();
}
else
{
// Computes the global weather transition progress
m_weatherTransitionProgress = Mathf.Clamp01((Time.time - m_weatherTransitionStart) / m_weatherTransitionLength);
// Performs the global weather transition
ApplyGlobalWeatherTransition(m_currentWeatherProfile, m_targetWeatherProfile, m_weatherTransitionProgress);
// Ends the global weather transition
if (Mathf.Abs(m_weatherTransitionProgress - 1.0f) <= 0.0f)
{
m_isWeatherChanging = false;
m_weatherTransitionProgress = 0.0f;
m_weatherTransitionStart = 0.0f;
m_currentWeatherProfile = m_targetWeatherProfile;
}
}
// Computes weather zones influence
// Based on Unity's Post Processing v2
if (!m_localWeatherZoneTrigger)
{
return;
}
m_localWeatherZoneTriggerPosition = m_localWeatherZoneTrigger.position;
// Traverse all weather zones in the weather zone list
foreach (var weatherZone in m_localWeatherZonesList)
{
// Skip if the list index is null
if (weatherZone == null)
{
continue;
}
// If weather zone has no collider, skip it as it's useless
m_localWeatherZoneCollider = weatherZone.GetComponent <Collider>();
if (!m_localWeatherZoneCollider)
{
continue;
}
if (!m_localWeatherZoneCollider.enabled || !m_localWeatherZoneCollider.gameObject.activeSelf)
{
continue;
}
// Find closest distance to weather zone, 0 means it's inside it
m_localWeatherZoneClosestDistanceSqr = float.PositiveInfinity;
m_localWeatherZoneClosestPoint = m_localWeatherZoneCollider.ClosestPoint(m_localWeatherZoneTriggerPosition); // 5.6-only API
m_localWeatherZoneDistance = ((m_localWeatherZoneClosestPoint - m_localWeatherZoneTriggerPosition) / 2f).sqrMagnitude;
if (m_localWeatherZoneDistance < m_localWeatherZoneClosestDistanceSqr)
{
m_localWeatherZoneClosestDistanceSqr = m_localWeatherZoneDistance;
}
m_localWeatherZoneCollider = null;
m_localWeatherZoneBlendDistanceSqr = weatherZone.blendDistance * weatherZone.blendDistance;
// Weather zone has no influence, ignore it
// Note: Weather zone doesn't do anything when `closestDistanceSqr = blendDistSqr` but
// we can't use a >= comparison as blendDistSqr could be set to 0 in which
// case weather zone would have total influence
if (m_localWeatherZoneClosestDistanceSqr > m_localWeatherZoneBlendDistanceSqr)
{
continue;
}
// Weather zone has influence
m_localWeatherZoneInterpolationFactor = 1f;
if (m_localWeatherZoneBlendDistanceSqr > 0f)
{
m_localWeatherZoneInterpolationFactor = 1f - (m_localWeatherZoneClosestDistanceSqr / m_localWeatherZoneBlendDistanceSqr);
}
// No need to clamp01 the interpolation factor as it'll always be in [0;1[ range
ApplyWeatherZonesInfluence(weatherZone.profile, m_localWeatherZoneInterpolationFactor);
}
}
/// <summary>
/// Changes the current weather profile without transition.
/// </summary>
public void SetNewWeatherProfile(AzureWeatherProfile profile)
{
m_currentWeatherProfile = profile;
}
