public override PreparedContent OnPreOceanRender(OceanCameraTask oceanCamera, OceanVolume ocean)
{
Matrix4x4 worldToLightMatrix;
if (materialData.ModeObject.Mode.Cookie > 0 && oceanCamera.Data.SunLight != null)
{
var sunLightTransform = oceanCamera.Data.SunLight.transform;
worldToLightMatrix = Matrix4x4.TRS(sunLightTransform.position, sunLightTransform.rotation, materialData.Data.Cookie.Scale).inverse;
}
else
{
worldToLightMatrix = Matrix4x4.identity;
}
Shader.SetGlobalMatrix(UnderCookieOptions.WorldToCookieMatrixShaderID, worldToLightMatrix);
UnderOceanModeOptions.UpdateKeywords(materialData.ModeObject.Mode);
if (!UnderMaterialOptions.UpdateShaderFields(materialData.Data))
{
if (materialData.Data.Cookie.Texture != null)
{
Shader.SetGlobalTexture(UnderCookieOptions.TextureShaderFieldID, materialData.Data.Cookie.Texture.GetCurrentTexture());
}
}
if (ProjectSettings.Current.RenderQueue == OceanRenderQueue.Transparent)
{
UnderOceanModeOptions.DisableUnderOceanFogEffect();
}
Shader.SetGlobalVector(UnderMaterialOptions.UnderOceanPositionShaderID, new Vector4(0, ocean.Height, 0, 0));
return(PreparedContent.UnderOceanMarkTexture);
}
public static bool UpdateShaderFields(UnderMaterialOptions options)
{
var hashCode = options.GetHashCode();
if (hashCode != CurrentHashCode || CurrentVersion != options.Version)
{
Accessor.SetGlobalValues(options);
CurrentHashCode = hashCode;
CurrentVersion = options.Version;
return(true);
}
else
{
return(false);
}
}
