TheVVaS-Assets/RPGCore.Movement/Runtime/ObjectModules/UnitMovement/Actions/PointMoveAction.cs

using System.Collections;
using RPGCore.Movement.ObjectModules.UnitMovement.Events;
using RPGCore.ObjectModules.ActionObjectModule;
using RPGCore.ObjectModules.EventObjectModule;
using RPGCore.StatusEffect.ObjectModules.StatusObjectModule;
using UnityEngine;
using UnityEngine.AI;

namespace RPGCore.Movement.ObjectModules.UnitMovement.Actions
{
    public class PointMoveAction : BaseActionParallel
    {
        private readonly Vector3 _destination;

        private UnitMovementModule _unitMovement;
        
        public PointMoveAction(Vector3 destination)
        {
            _destination = destination;
        }
        
        public override void CanDoIt()
        {
            Check(
                unit.GetComponent<StatusModule>().IsControllable(),
                UnitIsBusyMessage);
        }

        protected override void OnDoIt()
        {
            _unitMovement = unit.GetComponent<UnitMovementModule>();
            
            var moveStartEvent = new MoveStartEvent{ unit = unit };
            
            unit.events.InvokeBefore(moveStartEvent);
            Check(!moveStartEvent.isPrevented, ActionWasPreventedMessage);
            unit.events.InvokeAfter(moveStartEvent);
            
            unit.StartCoroutine(MovePoint_Coroutine());
        }

        private IEnumerator MovePoint_Coroutine()
        {
            var agent = unit.GetComponent<NavMeshAgent>();
            agent.SetDestination(_destination);
            
            var lastPosition = agent.transform.position;
            
            while (state == ActionState.Running)
            {
                var speed = agent.speed = _unitMovement.moveMaxSpeed;
                if (agent.remainingDistance <= speed * Time.fixedDeltaTime)
                {
                    EndIt();
                    yield break;
                };
                    
                yield return new WaitForFixedUpdate();
                // unit.GetModule<EventModule>().Invoke(new MoveEvent
                // {
                //     unit = unit,
                //     lastPosition = lastPosition,
                //     currentPosition = unit.transform.position
                // });
                //
                // lastPosition = unit.transform.position;
            }
        }

        protected override void OnEndIt()
        {
            unit.GetComponent<NavMeshAgent>().isStopped = true;
            unit.GetComponent<NavMeshAgent>().enabled = false;
            unit.events.Invoke(new MoveEndEvent{ unit = unit });
        }

        protected override void OnCancelIt()
        {
            OnEndIt();
        }
    }
}