using UnityEngine; using System.IO.Ports; using System; using System.Collections.Generic; using System.Linq; using System.Collections; public class ColliderToSerial : MonoBehaviour { private int _insideColliderCount = 0; private void OnTriggerEnter(Collider other) { _insideColliderCount += 1; Serial.SetTouch(Convert.ToInt32(gameObject.name), true); } private void OnTriggerExit(Collider other) { _insideColliderCount -= 1; _insideColliderCount = Mathf.Max(0, _insideColliderCount); if (_insideColliderCount == 0) { Serial.SetTouch(Convert.ToInt32(gameObject.name), false); } } }