ue-state-trees

Design state machines in Unreal Engine by structuring execution flow with evaluators, tasks, and conditions. Define state changes using transitions with specific trigger types and priorities to manage complex AI behavior logic.

The schema system in Unreal Engine state trees defines context data to prevent authoring errors at edit time. Utilizing schemas ensures that your state machine architecture maintains data integrity before runtime execution.

AI state trees integrate with Mass Entity to scale state machine logic for thousands of entities. This integration allows Unreal Engine to process complex AI behaviors efficiently across massive crowds.

Leverage evaluators within Unreal Engine state trees to inject global data and decouple logic from direct world queries. This approach streamlines AI behavior management by centralizing data evaluation.

Integrate state trees with AI controllers in Unreal Engine to manage character behavior. This integration enables sophisticated decision-making by routing state tree logic through the controller architecture.

Use conditions in Unreal Engine state trees to gate transitions and control when state changes occur. Combining conditions with tasks ensures that work units only execute when specific logical criteria are met.