private void LoadDefaultLayerIfNeeded(ref WeatherMakerCloudVolumetricProfileScript script)
{
if (script == null)
{
script = Resources.Load <WeatherMakerCloudVolumetricProfileScript>("WeatherMakerCloudLayerProfileVolumetric_None");
}
}
private void LoadDefaultLayerIfNeeded(ref WeatherMakerCloudVolumetricProfileScript script)
{
if (script == null && WeatherMakerScript.Instance != null)
{
script = WeatherMakerScript.Instance.LoadResource <WeatherMakerCloudVolumetricProfileScript>("WeatherMakerCloudLayerProfileVolumetric_None");
}
}
public void SetShaderCloudParameters(Material cloudMaterial, ComputeShader cloudProbe, Camera camera, Texture weatherMap)
{
if (WeatherMakerScript.Instance == null ||
WeatherMakerScript.Instance.PerformanceProfile == null ||
WeatherMakerDayNightCycleManagerScript.Instance == null ||
WeatherMakerLightManagerScript.Instance == null)
{
return;
}
WeatherMakerCelestialObjectScript sun = (camera == null || !camera.orthographic ? WeatherMakerLightManagerScript.Instance.SunPerspective : WeatherMakerLightManagerScript.Instance.SunOrthographic);
if (sun == null)
{
return;
}
if (!isAnimating)
{
CloudLayerVolumetric1.CloudDirLightGradientColorColor = sun.GetGradientColor(CloudLayerVolumetric1.CloudDirLightGradientColor);
CloudLayerVolumetric1.CloudGradientStratusVector = WeatherMakerCloudVolumetricProfileScript.CloudHeightGradientToVector4(CloudLayerVolumetric1.CloudGradientStratus);
CloudLayerVolumetric1.CloudGradientStratoCumulusVector = WeatherMakerCloudVolumetricProfileScript.CloudHeightGradientToVector4(CloudLayerVolumetric1.CloudGradientStratoCumulus);
CloudLayerVolumetric1.CloudGradientCumulusVector = WeatherMakerCloudVolumetricProfileScript.CloudHeightGradientToVector4(CloudLayerVolumetric1.CloudGradientCumulus);
}
shaderProps.Update(null);
SetShaderVolumetricCloudShaderProperties(shaderProps, weatherMap, sun);
if (cloudProbe != null)
{
shaderProps.Update(cloudProbe);
SetShaderVolumetricCloudShaderProperties(shaderProps, weatherMap, sun);
}
Shader.SetGlobalInt(WMS._WeatherMakerCloudVolumetricShadowSampleCount, WeatherMakerScript.Instance.PerformanceProfile.VolumetricCloudShadowSampleCount);
if (CloudsEnabled)
{
float cover = Mathf.Min(1.0f, CloudCoverTotal * (1.5f - CloudLightAbsorptionTotal));
float sunIntensityMultiplier = Mathf.Clamp(1.0f - (cover * CloudLightStrength), 0.2f, 1.0f);
float sunIntensityMultiplierWithoutLightStrength = Mathf.Clamp(1.0f - (cover * cover * 0.85f), 0.2f, 1.0f);
float cloudShadowReducer = sunIntensityMultiplierWithoutLightStrength;
float dirLightMultiplier = sunIntensityMultiplier * Mathf.Lerp(1.0f, DirectionalLightIntensityMultiplier, cover);
Shader.SetGlobalFloat(WMS._WeatherMakerCloudGlobalShadow2, cloudShadowReducer);
CloudGlobalShadow = cloudShadowReducer = Mathf.Min(cloudShadowReducer, Shader.GetGlobalFloat(WMS._WeatherMakerCloudGlobalShadow));
CloudDirectionalLightDirectBlock = dirLightMultiplier;
// if we have shadows turned on, use screen space shadows
if (QualitySettings.shadows != ShadowQuality.Disable && WeatherMakerLightManagerScript.ScreenSpaceShadowMode != UnityEngine.Rendering.BuiltinShaderMode.Disabled &&
WeatherMakerScript.Instance.PerformanceProfile.VolumetricCloudShadowDownsampleScale != WeatherMakerDownsampleScale.Disabled &&
WeatherMakerScript.Instance.PerformanceProfile.VolumetricCloudShadowSampleCount > 0)
{
// do not reduce light intensity or shadows, screen space shadows are being used
WeatherMakerLightManagerScript.Instance.DirectionalLightIntensityMultipliers.Remove("WeatherMakerFullScreenCloudsScript");
Shader.SetGlobalFloat(WMS._WeatherMakerDirLightMultiplier, 1.0f);
Shader.SetGlobalFloat(WMS._WeatherMakerCloudGlobalShadow, 1.0f);
}
else
{
// save dir light multiplier so flat clouds can adjust to the dimmed light
Shader.SetGlobalFloat(WMS._WeatherMakerDirLightMultiplier, 1.0f / Mathf.Max(0.0001f, dirLightMultiplier));
Shader.SetGlobalFloat(WMS._WeatherMakerCloudGlobalShadow, cloudShadowReducer);
// brighten up on orthographic, looks better
if (WeatherMakerScript.Instance.MainCamera != null && WeatherMakerScript.Instance.MainCamera.orthographic)
{
sunIntensityMultiplier = Mathf.Min(1.0f, sunIntensityMultiplier * 2.0f);
}
// we rely on sun intensity reduction to fake shadows
WeatherMakerLightManagerScript.Instance.DirectionalLightIntensityMultipliers["WeatherMakerFullScreenCloudsScript"] = dirLightMultiplier;
}
}
else
{
WeatherMakerLightManagerScript.Instance.DirectionalLightIntensityMultipliers.Remove("WeatherMakerFullScreenCloudsScript");
WeatherMakerLightManagerScript.Instance.DirectionalLightShadowIntensityMultipliers.Remove("WeatherMakerFullScreenCloudsScript");
}
}