using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using MLAPI;
using MLAPI.NetworkVariable;
using MLAPI.Messaging;

public class PlayerShooting : NetworkBehaviour
{
    public ParticleSystem bulletParticles;
    private ParticleSystem.EmissionModule em;

    NetworkVariableBool isShooting = new NetworkVariableBool(new NetworkVariableSettings { WritePermission = NetworkVariablePermission.OwnerOnly }, false);

    float fireRate = 10f;
    float shootTimer = 0f;

    // Start is called before the first frame update
    void Start()
    {
        em = bulletParticles.emission;
    }

    // Update is called once per frame
    void Update()
    {
        if (IsLocalPlayer)
        {
            isShooting.Value = Input.GetMouseButton(0);
            shootTimer += Time.deltaTime;

            if (isShooting.Value && shootTimer >= 1f/fireRate)
            {
                shootTimer = 0;
                FireServerRpc();
            }
        }

        em.rateOverTime = isShooting.Value ? fireRate : 0f;
    }

    [ServerRpc]
    void FireServerRpc()
    {
        Ray ray = new Ray(bulletParticles.transform.position, bulletParticles.transform.forward);

        if (Physics.Raycast(ray, out RaycastHit hit, 100f))
        {
            var player = hit.collider.GetComponent<PlayerHealth>();

            if (player != null)
            {
                player.TakeDamage(10f);
            }
        }
    }
}