ControllerColliderHit.controller

public characterController controller ;

Description

Контроллер, который задел коллайдер.

using UnityEngine;

public class Example : MonoBehaviour
{
    //Disable collision detection on CharacterControllers we touch.
    void OnControllerColliderHit(ControllerColliderHit hit)
    {
        hit.controller.detectCollisions = false;
    }
}