FrontBackSideToSide.cs

// by MDS
using UnityEngine;

namespace HutongGames.PlayMaker.Actions
{
    [ActionCategory(ActionCategory.Vector3)]
    [Tooltip("Gets a position relative to a target object or position.")]
    public class FrontBackSideToSide : FsmStateAction
    {

        public FsmGameObject target;
        public FsmVector3 targetV3;
        public enum locale { Front, Back, Right, Left, Up, Down }
        public locale theLocation;
        public FsmBool random;
        public FsmFloat distanceMultiplier;
        public FsmVector3 location;
        public bool everyFrame;
        private int eValue;

        public override void Reset()
        {
            everyFrame = false;
        }

        public override void OnEnter()
        {
            DoFrontBackS();

            if (!everyFrame)
            {
                Finish();
            }
        }

        public override void OnUpdate()
        {
            DoFrontBackS();
        }

        void DoFrontBackS()
        {

            if(target.Value != null)
            {
                Transform targetTrans = target.Value.gameObject.transform;
                Vector3 targetPos = target.Value.gameObject.transform.position;

                if (random.Value == true)
                {
                    eValue = Random.Range(0, 6);
                } else
                {
                    eValue = (int)theLocation;
                }

                switch (eValue)
                {
                    case 0:
                        //front
                        location.Value = targetPos + targetTrans.forward * distanceMultiplier.Value;
                        break;
                    case 1:
                        //back
                        location.Value = targetPos + -targetTrans.forward * distanceMultiplier.Value;
                        break;
                    case 2:
                        //right
                        location.Value = targetPos + targetTrans.right * distanceMultiplier.Value;
                        break;
                    case 3:
                        //left
                        location.Value = targetPos + -targetTrans.right * distanceMultiplier.Value;
                        break;
                    case 4:
                        //up
                        location.Value = targetPos + targetTrans.up * distanceMultiplier.Value;
                        break;
                    case 5:
                        //down
                        location.Value = targetPos + -targetTrans.up * distanceMultiplier.Value;
                        break;
                }
            }
            else
            {
                if (random.Value == true)
                {
                    eValue = Random.Range(0, 6);
                } else
                {
                    eValue = (int)theLocation;
                }

                switch (eValue)
                {
                    case 0:
                        //front
                        location.Value = targetV3.Value + Vector3.forward * distanceMultiplier.Value;
                        break;
                    case 1:
                        //back
                        location.Value = targetV3.Value + Vector3.back * distanceMultiplier.Value;
                        break;
                    case 2:
                        //right
                        location.Value = targetV3.Value + Vector3.right * distanceMultiplier.Value;
                        break;
                    case 3:
                        //left
                        location.Value = targetV3.Value + Vector3.left * distanceMultiplier.Value;
                        break;
                    case 4:
                        //up
                        location.Value = targetV3.Value + Vector3.up * distanceMultiplier.Value;
                        break;
                    case 5:
                        //down
                        location.Value = targetV3.Value + Vector3.down * distanceMultiplier.Value;
                        break;
                }

            }

        }
    }
}