// Delete the version of the sky studio shader that uses global keywords if the
// platform supports using local keywords.
static void CheckAndDeleteGlobalShaderKeywordsFile()
{
if (!SkyEditorUtility.SupportsLocalKeywords())
{
return;
}
Shader globalShader = Shader.Find(SkyProfile.DefaultLegacyShaderName);
// Check if it's already been deleted.
if (globalShader == null)
{
return;
}
string assetPath = AssetDatabase.GetAssetPath(globalShader);
if (assetPath == null)
{
return;
}
if (!AssetDatabase.DeleteAsset(assetPath))
{
Debug.LogWarning("Failed to delete legacy Sky Studio shader.");
}
AssetDatabase.SaveAssets();
}
static void RunFullMigration()
{
EditorPrefs.SetInt(migrationVersionKey, migrationVersion);
EditorPrefs.SetString(migrationUnityVersionKey, Application.version);
// No migration necessary since we're on an older version of Unity.
if (!SkyEditorUtility.SupportsLocalKeywords())
{
return;
}
// Upgrade all the skybox materials in the project.
string[] guids = AssetDatabase.FindAssets("t:material");
foreach (string guid in guids)
{
string assetPath = AssetDatabase.GUIDToAssetPath(guid);
if (assetPath == null)
{
continue;
}
// Upgrade the material if it's a legacy sky studio material.
CheckAndRepairSkyStudioMaterial(assetPath);
}
// Delete the legacy shader since it's no longer being used by materials.
CheckAndDeleteGlobalShaderKeywordsFile();
}