functionx

public AWPFire(this, Float:flSpread, Float:flCycleTime, bool:fUseAutoAim)
{
    new id = get_pdata_cbase(this, m_pPlayer, OFFSET_LINUX_WEAPONS)

    if(get_pdata_int(id, m_iFOV) != 90)
    {
        set_pdata_int(id, m_iLastZoom, get_pdata_int(id, m_iFOV));
        set_pdata_bool(id, m_bResumeZoom, true);

        set_pdata_int(id, m_iFOV, 90)
        set_pev(id, pev_fov, 90)
        set_pev(id, pev_viewmodel2, WEAPON_MODELS[0])
    }
    else
    {
        flCycleTime += 0.5;
        flSpread += 0.03;
    }
    new iClip = get_pdata_int(this, m_iClip, OFFSET_LINUX_WEAPONS);

    if (iClip <= 0)
    {
        if(get_pdata_int(this, m_fFireOnEmpty, OFFSET_LINUX_WEAPONS))
        {
            ExecuteHam(Ham_Weapon_PlayEmptySound, this);
            set_pdata_float(this, m_flNextPrimaryAttack, 0.2)
        }
        return;
    }

    iClip--;
    set_pdata_int(this, m_iClip, iClip, OFFSET_LINUX_WEAPONS);

    set_pev(id, pev_effects, (pev(id, pev_effects) | EF_MUZZLEFLASH));
    OrpheuCall(OrpheuGetFunction("SetAnimation", "CBasePlayer"), id, PLAYER_ATTACK1)

    set_pdata_float(id, m_flEjectBrass, get_gametime() + 0.55);
    set_pdata_int(id, m_iWeaponVolume, BIG_EXPLOSION_VOLUME);
    set_pdata_int(id, m_iWeaponFlash, NORMAL_GUN_FLASH);

    UTIL_SendWeaponAnim(id, random_num(0, 1) ? ANIM_SHOOT1 : ANIM_SHOOT2)

    new Float:vecVAngle[3], Float:vecPunchangle[3], Float:vecTemp[3];
    pev(id, pev_v_angle, vecVAngle)
    pev(id, pev_punchangle, vecPunchangle)
    xs_vec_add(vecVAngle, vecPunchangle, vecTemp);
    engfunc(EngFunc_MakeVectors, vecTemp);

    new Float:vecSrc[3];
    new Float:vecDir[3];

    GetGunPosition(id, vecSrc)

    new Float:vecForward[3];
    global_get(glb_v_forward, vecForward);

    // 伤害和穿透和距离修正
    //FireBullets3(id, vecSrc, vecForward, flSpread, 8192.0, WEAPON_PENETRATION + 1, BULLET_PLAYER_762MM, WEAPON_DAMAGE, WEAPON_DAMAGEDECAY, id, false, random(233)/*random_seed*/, vecDir);

    set_pdata_float(this, m_flNextPrimaryAttack, flCycleTime, OFFSET_LINUX_WEAPONS)
    set_pdata_float(this, m_flNextSecondaryAttack, flCycleTime, OFFSET_LINUX_WEAPONS)
    set_pdata_float(this, m_flTimeWeaponIdle, 2.0)

    static Float:vecVelocity[3]
    pev(id, pev_velocity, vecVelocity)
    vecVelocity[2] = 0.0

    // 后坐力
    vecPunchangle[0] -= 12.0 //2.0
    set_pev(id, pev_punchangle, vecPunchangle)

    engfunc(EngFunc_EmitSound, id, CHAN_WEAPON, WEAPON_SOUND[0], 0.8, ATTN_NORM, 0, PITCH_NORM)

}