Trigger/Runtime/Collider/Box2DColliderTriggerArea.cs

using UnityEngine;

namespace Syntriax.Modules.Trigger
{
    public class Box2DColliderTriggerArea : ColliderTriggerAreaBase<Collider2D>
    {
        protected override int TriggerCount
            => Physics2D.OverlapBoxNonAlloc(transform.position, transform.localScale, 0, nonAllocResults, ColliderMask);

#if UNITY_EDITOR
        private void OnDrawGizmosSelected()
        {
            Gizmos.color = previousTriggerCount > 0 ? Color.green : Color.red;
            Gizmos.DrawWireCube(transform.position, transform.lossyScale);
        }
#endif
    }
}