using UnityEngine;
using UnityEngine.Networking;

public class PlayerScrolWeapon : NetworkBehaviour
{
    public GameObject[] weapon;
    [SyncVar] int syncWeaponIndex;
    private int weaponIndex = 0;
	
    [Client]
	void FixedUpdate()
    {
        ScrolWeapon();
        if(isLocalPlayer)
            CmdSendToServerSyncWeapon(weaponIndex);
        SendToClientSyncWeapon();
	}

    void ScrolWeapon()
    {
        if(isLocalPlayer)
        {
            if(Input.GetAxisRaw("Mouse ScrollWheel") > 0f)
            {
                if (weaponIndex > 3)
                    weaponIndex = 0;
                else
                    weaponIndex++;
            }
            else if(Input.GetAxisRaw("Mouse ScrollWheel") < 0f)
            {
                if (weaponIndex < 0)
                    weaponIndex = 3;
                else
                    weaponIndex--;
            }

            for (int i = 0; i < 4; i++)
                if (i == weaponIndex)
                    weapon[i].SetActive(true);
                else
                    weapon[i].SetActive(false);
        }
    }

    void SendToClientSyncWeapon()
    {
        if(!isLocalPlayer)
        {
            for (int i = 0; i < 4; i++)
                if (i == syncWeaponIndex)
                    weapon[i].SetActive(true);
                else
                    weapon[i].SetActive(false);
        }
    }

    [Command]
    void CmdSendToServerSyncWeapon(int _weaponIndex)
    {
        syncWeaponIndex = _weaponIndex;
    }
}