Method removeAssetReferences

Engine/source/assets/assetManager.cpp:2804–2854

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void AssetManager::removeAssetReferences( StringTableEntry assetId )
{
    // Debug Profiling.
    PROFILE_SCOPE(AssetManager_RemoveAssetReferences);

    // Sanity!
    AssertFatal( assetId != NULL, "Cannot rename asset references using NULL asset Id." );

    // Finish if the asset is not referenced.
    if ( !mReferencedAssets.count( assetId ) )
        return;

    // Setup referenced update visitor.
    TamlAssetReferencedUpdateVisitor assetReferencedUpdateVisitor;
    assetReferencedUpdateVisitor.setAssetIdFrom( assetId );
    assetReferencedUpdateVisitor.setAssetIdTo( StringTable->EmptyString() );

    // Find first referenced asset Id.
    typeReferencedAssetsHash::Iterator referencedAssetItr = mReferencedAssets.find(assetId);

    // Iterate references.
    while( true )
    {
        // Finish if end of references.
        if ( referencedAssetItr == mReferencedAssets.end() || referencedAssetItr->key != assetId )
            break;

        // Info.
        if ( mEchoInfo )
        {
            Con::printf( "Asset Manager: Removing Asset Id '%s' references from file '%s'",
                assetId,
                referencedAssetItr->value );
        }

        // Update asset file declaration.
        if ( !mTaml.parse( referencedAssetItr->value, assetReferencedUpdateVisitor ) )
        {
            // No, so warn.
            Con::warnf("Asset Manager: Cannot remove referenced asset Id '%s' as the referenced asset file could not be parsed: %s",
                assetId,
                referencedAssetItr->value );
        }

        // Move to next reference.
        referencedAssetItr++;
    }

    // Remove asset references.
    mReferencedAssets.erase( assetId );
}

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