mmorpg2d/Assets/Script/RangeProjectile.cs

using System.Collections;
using System.Collections.Generic;
using Mirror;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.Events;

public class RangeProjectile : NetworkBehaviour
{
    public float speed;
    public float distance;
    public float lifetime;
    public float hitLifetime;
    public LayerMask isEnemy;
    public Vector3 direction;
    public uint shooterId;
    public float castRadius;
    public GameObject hitEffectVfx;

    public UnityEvent<enemyScript> OnHit;
    
    void Start(){
        // if(!isLocalPlayer){return;}
        Invoke("DestroyProjectile",lifetime);
    }

    public bool isLocalp;
    void Update(){
        isLocalp = isLocalPlayer;
        transform.Translate(direction * speed * Time.deltaTime);
        // if(!isLocalPlayer){return;}
        //raycast

        Collider2D overlapCol = Physics2D.OverlapCircle(transform.position, castRadius);
        if(overlapCol != null){
            enemyScript enemy = overlapCol.GetComponent<enemyScript>();
            bool hasPlayer = overlapCol.transform.root.GetComponent<playerNetwork>()!=null;
            Debug.Log($"{shooterId} shot {overlapCol.name}({netId}), has player? : {hasPlayer}");
            if(hasPlayer){return;}
            // Debug.Log()
            if(enemy == null){
                //no enemy
                DestroyProjectile();
            }else{
                OnHit.Invoke(enemy);
                DestroyProjectile();

            }
        }
        return;
        RaycastHit2D hitRay = Physics2D.CircleCast(transform.position, castRadius,  transform.up , distance , isEnemy);
        if(hitRay.collider != null){
            enemyScript enemy = hitRay.collider.GetComponent<enemyScript>();
            bool hasPlayer = hitRay.collider.transform.root.GetComponent<playerNetwork>()!=null;
            Debug.Log($"{shooterId} shot {hitRay.collider.name}({netId}), has player? : {hasPlayer}");
            if(hasPlayer){return;}
            // Debug.Log()
            if(enemy == null){
                //no enemy
                DestroyProjectile();
            }else{
                OnHit.Invoke(enemy);
                DestroyProjectile();

            }
            // if(hitRay.collider.CompareTag("Enemy")){
            //     //enemyTakeDamage
            //     Debug.Log("Enemy Took Magical Damage Range");
            // }else{
            //     DestroyProjectile();
            // }

        }
    }

    

    void DestroyProjectile(){
        //Instantiate hit effect 
        if (isServer)
        {
            RpcDestroyProjectile();
            destroyProjectile();
        }
        //Destroy(hitEffectVfx, hitLifetime);
    }

    [ClientRpc]
    void RpcDestroyProjectile()
    {
        destroyProjectile();
    }


    void destroyProjectile()
    {
        Instantiate(hitEffectVfx, transform.position, Quaternion.identity);
        Destroy(gameObject);
    }
    
    void OnDrawGizmos(){
        Gizmos.DrawWireSphere(transform.position, castRadius);
    }

}