Visual Diff

Visual Diff on Flow Asset is available since version 1.3.

It requires trivial changes in the engine code, so it's not available in launcher engine builds yet.

• Adding KISMET_API allows creating visual Diff for custom node graph editors!

Unlocking feature (change not yet submitted, polishing up the code)

You can easily unlock this feature if you're compiling the engine from the source.

• Merge the aforementioned pull request.
• Uncomment content of the SFlowDiff class.
• Uncomment content of the FlowDiffControl class.
• Uncomment AssetTypeActions_FlowAsset::PerformAssetDiff method.
• Uncomment diff part of FFlowAssetToolbar::BuildAssetToolbar.