Client/Assets/Behavior Designer/Runtime/Basic Tasks/Transform/Find.cs


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using UnityEngine;

namespace BehaviorDesigner.Runtime.Tasks.Basic.UnityTransform
{
    [TaskCategory("Basic/Transform")]
    [TaskDescription("Finds a transform by name. Returns Success.")]
    public class Find : Action
    {
        [Tooltip("The GameObject that the task operates on. If null the task GameObject is used.")]
        public SharedGameObject targetGameObject;
        [Tooltip("The transform name to find")]
        public SharedString transformName;
        [Tooltip("The object found by name")]
        [RequiredField]
        public SharedTransform storeValue;

        private Transform targetTransform;
        private GameObject prevGameObject;

        public override void OnStart()
        {
            var currentGameObject = GetDefaultGameObject(targetGameObject.Value);
            if (currentGameObject != prevGameObject) {
                targetTransform = currentGameObject.GetComponent<Transform>();
                prevGameObject = currentGameObject;
            }
        }

        public override TaskStatus OnUpdate()
        {
            if (targetTransform == null) {
                Debug.LogWarning("Transform is null");
                return TaskStatus.Failure;
            }

            storeValue.Value = targetTransform.Find(transformName.Value);

            return TaskStatus.Success;
        }

        public override void OnReset()
        {
            targetGameObject = null;
            transformName = null;
            storeValue = null;
        }
    }
}