character-system/Runtime/Behaviors/TasksActions/CharacteCheckForInteractionTaskAction.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using NodeCanvas.Framework;
using ParadoxNotion.Design;
using KairoEngine.Core;

namespace KairoEngine.CharacterSystem
{
    [Category("KairoEngine")]
    public class CharacteCheckForInteractionTaskAction : ActionTask
    {
        [BlackboardOnly] public BBParameter<CharacterController> character;
        [BlackboardOnly] public BBParameter<GameObject> interactionTarget;
        [BlackboardOnly] public BBParameter<bool> isInteracting;

        public float timer = 2f;
        private float counter = 0f;

        protected override string info 
        {
            get { return "Check for interaction"; }
        }

        protected override void OnExecute()
        {
            InteractionEvents.StartListening($"{character.value.unique_name}-StartDialogue", OnInteraction);
            counter = 0f;
        }

        protected override void OnUpdate()
        {
            counter += Time.deltaTime;
            if(counter > timer)
            {
                InteractionEvents.StopListening($"{character.value.unique_name}-StartDialogue", OnInteraction);
                EndAction(false);
            }
        }

        private void OnInteraction(EventData eventData)
        {
            InteractionEvents.StopListening($"{character.value.unique_name}-StartDialogue", OnInteraction);
            interactionTarget.value = eventData.obj;
            isInteracting.value = true;
            EndAction(true);
        }
    }
}