void OnPreRender()
{
if (enabled)
{
if (gameObject.tag == "MainCamera" && !hasUpdated)
{
OverCloud.CameraUpdate(camera);
hasUpdated = true;
}
else if (renderVolumetricClouds)
{
OverCloud.PositionCloudVolume(camera);
}
OverCloud.Render(
camera,
renderVolumetricClouds,
render2DFallback,
renderAtmosphere,
renderScatteringMask,
includeCascadedShadows,
downsample2DClouds,
scatteringMaskSamples,
renderRainMask,
downsampleFactor,
lightSampleCount,
highQualityClouds
);
}
}
private void Update()
{
var cloudDensity = OverCloud.GetDensity(transform.position);
density = Mathf.Lerp(density, cloudDensity.density, interpolationSpeed * Time.deltaTime);
rain = Mathf.Lerp(rain, cloudDensity.rain, interpolationSpeed * Time.deltaTime);
}
private void OnDrawGizmos()
{
if (m_Debug)
{
float density = OverCloud.GetDensity(transform.position).density;
Gizmos.color = Color.Lerp(Color.red, Color.green, density);
Gizmos.DrawSphere(transform.position, Mathf.Lerp(10, 100, density));
}
}
void EditorUpdate()
{
if (enabled)
{
var camera = Camera.current;
if (!camera || camera.name != "SceneCamera")
{
return;
}
if (gameObject.tag == "MainCamera")
{
OverCloud.CameraUpdate(camera);
}
}
}
private void OnPostRender()
{
if (enabled)
{
// Force keywords off
Shader.DisableKeyword("OVERCLOUD_ENABLED");
Shader.DisableKeyword("OVERCLOUD_ATMOSPHERE_ENABLED");
Shader.DisableKeyword("DOWNSAMPLE_2D_CLOUDS");
Shader.DisableKeyword("RAIN_MASK_ENABLED");
Shader.DisableKeyword("OVERCLOUD_SKY_ENABLED");
// This is set to 1 if the cascaded shadow maps are rendered to.
// Sometimes, Unity decides that shadows don't need to be rendered which can otherwise lead to weird behaviour.
Shader.SetGlobalFloat("_CascadeShadowMapPresent", 0f);
}
OverCloud.CleanUp();
// Reset multi-pass flag
hasUpdated = false;
}
void Update()
{
// Toggle cloud quality
if (Input.GetKeyDown("q"))
{
m_CloudQuality++;
if (m_CloudQuality > 2)
{
m_CloudQuality = 0;
}
switch (m_CloudQuality)
{
case 0:
m_OverCloudCamera.downsampleFactor = DownSampleFactor.Quarter;
m_OverCloudCamera.renderScatteringMask = false;
m_OverCloudCamera.highQualityClouds = false;
m_OverCloudCamera.lightSampleCount = SampleCount.Low;
break;
case 1:
m_OverCloudCamera.downsampleFactor = DownSampleFactor.Quarter;
m_OverCloudCamera.renderScatteringMask = true;
m_OverCloudCamera.highQualityClouds = true;
m_OverCloudCamera.lightSampleCount = SampleCount.Normal;
break;
case 2:
m_OverCloudCamera.downsampleFactor = DownSampleFactor.Half;
m_OverCloudCamera.renderScatteringMask = true;
m_OverCloudCamera.highQualityClouds = true;
m_OverCloudCamera.lightSampleCount = SampleCount.High;
break;
}
UpdateText();
}
m_FPSText.text = "FPS: " + Mathf.CeilToInt(1f / Time.smoothDeltaTime);
// Weather presets
if (Input.GetKeyDown("1"))
{
OverCloud.SetWeatherPreset("Clear");
}
if (Input.GetKeyDown("2"))
{
OverCloud.SetWeatherPreset("Broken");
}
if (Input.GetKeyDown("3"))
{
OverCloud.SetWeatherPreset("Overcast");
}
if (Input.GetKeyDown("4"))
{
OverCloud.SetWeatherPreset("Foggy");
}
if (Input.GetKeyDown("5"))
{
OverCloud.SetWeatherPreset("Rain");
}
if (Input.GetKeyDown("6"))
{
OverCloud.SetWeatherPreset("Storm");
}
// Toggle controls text
if (Input.GetKeyDown("h"))
{
m_OutputText.enabled = !m_ControlsText.enabled;
m_FPSText.enabled = !m_ControlsText.enabled;
m_ControlsText.enabled = !m_ControlsText.enabled;
}
// Toggle dynamic reflection probe
if (Input.GetKeyDown("r"))
{
m_DynamicReflectionProbe.enabled = !m_DynamicReflectionProbe.enabled;
}
#if POST_PROCESSING_STACK_V1
// Toggle post processing
if (Input.GetKeyDown("p"))
{
if (m_PostProcessing.profile == m_EffectsOn)
{
m_PostProcessing.profile = m_EffectsOff;
}
else
{
m_PostProcessing.profile = m_EffectsOn;
}
}
#endif
// Apply a low pass filter to the propeller when inside the clouds
m_PropellerFilter.cutoffFrequency = Mathf.Lerp(22000, 800, m_CloudProbe.density);
// Change time of day
float scroll = Input.GetAxis("Mouse ScrollWheel");
if (scroll > Mathf.Epsilon)
{
OverCloud.timeOfDay.time += 0.2f;
}
else if (scroll < -Mathf.Epsilon)
{
OverCloud.timeOfDay.time -= 0.2f;
}
// Toggle controls text
if (Input.GetKeyDown("space"))
{
OverCloud.timeOfDay.play = !OverCloud.timeOfDay.play;
}
m_OutputText.text = "Time of Day - " + (OverCloud.timeOfDay.play ? "Playing" : "Paused") + "\n";
m_OutputText.text += "Timescale - " + OverCloud.timeOfDay.playSpeed + "\n";
m_OutputText.text += "Year - " + OverCloud.timeOfDay.year + "\n";
m_OutputText.text += "Month - " + OverCloud.timeOfDay.month + "\n";
m_OutputText.text += "Day - " + OverCloud.timeOfDay.day + "\n";
int h = OverCloud.timeOfDay.hour;
int m = OverCloud.timeOfDay.minute;
int s = OverCloud.timeOfDay.second;
m_OutputText.text += "Time - " + (h < 10 ? "0" : "") + h + ":" + (m < 10 ? "0" : "") + m + ":" + (s < 10 ? "0" : "") + s + "\n";
}
