sendEventToGameObjectList.cs

using UnityEngine;

namespace BehaviorDesigner.Runtime.Tasks.Basic.SharedVariables
{

    [TaskCategory("Basic/SharedVariable")]
    [TaskDescription("Sends an event to each game object in a game object list.")]
    [TaskIcon("{SkinColor}SendEventIcon.png")]
    public class sendEventToGameObjectList : Action
    {
        [Tooltip("The game object list to send events too")]
        public SharedGameObjectList storedGameObjectList;
        [Tooltip("The event to send")]
        public SharedString eventName;
        [Tooltip("The group of the behavior tree that the event should be sent to")]
        public SharedInt group;
        [SharedRequired]
        public SharedVariable argument1;
        [Tooltip("Optionally specify a second argument to send")]
        [SharedRequired]
        public SharedVariable argument2;
        [Tooltip("Optionally specify a third argument to send")]
        [SharedRequired]
        public SharedVariable argument3;
        private BehaviorTree behaviorTree;
       
        public override TaskStatus OnUpdate()
        {
            foreach(GameObject go in storedGameObjectList.Value)
            {

                var behaviorTrees = GetDefaultGameObject(go).GetComponents<BehaviorTree>();
                if (behaviorTrees.Length == 1)
                {
              
                    behaviorTree = behaviorTrees[0];
                } 
                else if (behaviorTrees.Length > 1)
                {
                
                    for (int i = 0; i < behaviorTrees.Length; ++i)
                    {
                        if (behaviorTrees[i].Group == group.Value)
                        {
                        
                            behaviorTree = behaviorTrees[i];
                            break;
                        }
                    }
                    // If the group can't be found then use the first behavior tree
                    if (behaviorTree == null)
                    {
                    
                        behaviorTree = behaviorTrees[0];
                    }
                }

                // Send the event and return success
                if (argument1 == null || argument1.IsNone)
                {
                    behaviorTree.SendEvent(eventName.Value);
                } else
                {
                    if (argument2 == null || argument2.IsNone)
                    {
                        behaviorTree.SendEvent<object>(eventName.Value, argument1.GetValue());
                    } else
                    {
                        if (argument3 == null || argument3.IsNone)
                        {
                            behaviorTree.SendEvent<object, object>(eventName.Value, argument1.GetValue(), argument2.GetValue());
                        } else
                        {
                            behaviorTree.SendEvent<object, object, object>(eventName.Value, argument1.GetValue(), argument2.GetValue(), argument3.GetValue());
                        }
                    }
                }

            }                           
            return TaskStatus.Success;
        }

        public override void OnReset()
        {
            // Reset the properties back to their original values
          
            eventName = "";
            storedGameObjectList = null;
        }
    }
}