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using UnityEngine;
using System.Collections;
public class ExampleClass : MonoBehaviour {
public Transform gunObj;
void Update() {
if (Input.GetMouseButton(0)) {
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit)) {
Vector3 incomingVec = hit.point - gunObj.position;
Vector3 reflectVec = Vector3.Reflect(incomingVec, hit.normal);
Debug.DrawLine(gunObj.position, hit.point, Color.red);
Debug.DrawRay(hit.point, reflectVec, Color.green);
}
}
}
}
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