Log when collisions and triggers are entered and exited.

CollisionHelper.cs

using System.Linq;
using System.Runtime.CompilerServices;
using UnityEngine.Assertions;
using UnityEngine;

namespace UGS.unityutils {
	/// <summary>
	/// Log when collisions and triggers are entered and exited.
	/// </summary>
	public sealed class CollisionHelper : MonoBehaviour {
#if UNITY_EDITOR
#region serialized

#endregion serialized
#region Unity callbacks

		public void OnValidate() {
			Assert.IsNotNull(GetComponent<Rigidbody>(), $"{name} has no rb");
		}

		public void OnCollisionEnter(Collision info) {
			log($"{info.gameObject.name}: " + string.Join("\n - ", info.contacts.Select(c => $"{c.otherCollider} {c.point}")));
		}

		public void OnCollisionExit(Collision info) {
			log($"{info.gameObject.name}: " + string.Join("\n - ", info.contacts.Select(c => $"{c.otherCollider} {c.point}")));
		}

		public void OnTriggerEnter(Collider info) {
			log(info);
		}

		public void OnTriggerExit(Collider info) {
			log(info);
		}

#endregion Unity callbacks
#region public

#endregion public
#region private

		private void log(object arg, [CallerMemberName] string callerName = "UNKNOWN") {
			Debug.Log($"{Time.frameCount}: {name}.{callerName}({arg})", this);
		}

#endregion private
#endif // UNITY_EDITOR
	}
}