Infratest/Assets/Code/Example/Race/Track/CheckPoint.cs

using Code.Example.Race.Racer; 
using Code.Infrastructure.EventBus;
using Reflex.Attributes;
using UnityEngine; 

namespace Code.Example.Race.Track
{
    public class CheckPoint : MonoBehaviour
    {
        [Inject] private EventBus _eventBus;
        [SerializeField] private GameObject _checkPointMesh;
        [SerializeField] private int _id; // Костыль инвалид лестница
        private void OnTriggerEnter(Collider other)
        {
            var racer = other.GetComponent<Racer.Racer>();

            if (racer.CurrentWaypointIndex != _id) return;
            
            racer.NextWaypoint();

            if (racer.Data.type == RacerType.Player)
            {
                Hide();
                _eventBus.RaiseEvent<IPlayerPassedCheckpointHandler>(h => h.OnPlayerPassedCheckpoint(racer));
            }
            
            _eventBus.RaiseEvent<IRacerPassedCheckpointHandler>(h => h.OnRacerPassedCheckpoint(racer));
        }
        
        public void Hide() => _checkPointMesh.SetActive(false);
        public void Show() => _checkPointMesh.SetActive(true);
    }

    public interface IRacerPassedCheckpointHandler : IGlobalSubscriber
    {
        void OnRacerPassedCheckpoint(Racer.Racer racer);
        void LapPassed(Racer.Racer racer);
    }
    public interface IPlayerPassedCheckpointHandler : IGlobalSubscriber
    {
        void OnPlayerPassedCheckpoint(Racer.Racer racer);
        void OnPlayerLapPassed(Racer.Racer racer);
    }
}