using UnityEngine;
using UnityEngine.AI;

namespace BehaviorDesigner.Runtime.Tasks.Movement
{
	public abstract class NavMeshMovement : Movement
	{
		[Tooltip("The speed of the agent")]
		public SharedFloat speed = 10f;

		[Tooltip("The angular speed of the agent")]
		public SharedFloat angularSpeed = 120f;

		private NavMeshAgent navMeshAgent;

		public override void OnAwake()
		{
			navMeshAgent = gameObject.GetComponent<NavMeshAgent>();
		}

		public override void OnStart()
		{
			navMeshAgent.speed = speed.Value;
			navMeshAgent.angularSpeed = angularSpeed.Value;
			navMeshAgent.Resume();
		}

		protected override bool SetDestination(Vector3 target)
		{
			if (navMeshAgent.destination == target)
			{
				return true;
			}
			if (navMeshAgent.SetDestination(target))
			{
				return true;
			}
			return false;
		}

		protected override bool HasArrived()
		{
			return !navMeshAgent.pathPending && navMeshAgent.remainingDistance <= navMeshAgent.stoppingDistance + 0.001f;
		}

		protected override Vector3 Velocity()
		{
			return navMeshAgent.velocity;
		}

		public override void OnEnd()
		{
			navMeshAgent.Stop();
		}

		public override void OnReset()
		{
			speed = 10f;
			angularSpeed = 120f;
		}
	}
}