using System.Collections;
using System.Collections.Generic;
using Photon.Pun;
using UnityEngine;

public class BulletImpactReceiver : MonoBehaviourPunCallbacks
{   
    Rigidbody rb;
    public float impactMultiplier = 1;
    private float dev_impactMultiplier=1;
    public float maxDist = 20;

    public float curVelocity;
    public float freezeVelocity = 0.1f;
    void Awake(){
        transform.tag = "BulletImpactReceiver";
        rb= GetComponent<Rigidbody>();
    }

    void Start(){
        SettingsManager.instance.OnSettingsChanged.AddListener(OnSettingsChanged);
    }

    void OnSettingsChanged(){
        dev_impactMultiplier = SettingsManager.instance.ballBounceSlider.value;
    }
    public void OnHit(Vector3? point, Vector3? normal, Vector3 shooterPos){
        rb.isKinematic = false;
        if(point == null || normal == null){return;}
        float dist = Vector3.Distance(shooterPos, (Vector3)point);
        Vector3 force = ((Vector3)normal) *( dev_impactMultiplier*impactMultiplier * (maxDist / dist));

        if(photonView.IsMine){
            OnImpact((Vector3)point, force);
        }else{
            photonView.RPC("RpcOnImpact", RpcTarget.All, point, force);
        }
    }

    void Update(){
        curVelocity = rb.velocity.sqrMagnitude;
        if(rb.velocity.sqrMagnitude < freezeVelocity && !rb.isKinematic){
            rb.isKinematic = true;
        }
    }

    [PunRPC]
    void RpcOnImpact(Vector3 point, Vector3 force){
        if(photonView.IsMine){
            OnImpact(point, force);
        }
    }

    void OnImpact(Vector3 point, Vector3 force){

        rb.AddForceAtPosition(force, (Vector3)point);
    }

    void OnCollisionEnter(Collision collision){
        Debug.Log("Pool ball collided with " + collision.collider.name);
        if(collision.collider.tag == "Player"){
            rb.AddForce(-collision.impulse, ForceMode.Impulse);
        }
    }
}