[Celena Luna]

Edit 2 : After fixing some silly mistake, it still didn't work

I was trying to make an attack that deal damage to all enemy in line with fixed ranged
I am not sure where I got it wrong.

PHP Code:

public Check_Tentacle(id)
{
    new Float:vecStart[3], Float:vecViewOfs[3]
    new Float:vecEnd[3], Float:vAngle[3], Float:vecForward[3]
    new tr = create_tr2()

    //Start Pos
    pev(id, pev_origin, vecStart)
    pev(id, pev_view_ofs, vecViewOfs)

    xs_vec_add(vecStart, vecViewOfs, vecStart)

    //End Pos
    pev(id, pev_v_angle, vAngle)
    angle_vector(vAngle, ANGLEVECTOR_FORWARD, vecForward)

    vecEnd[0] = vecEnd[0] + float(TENTACLE_DISTANCE) * vecForward[0]
    vecEnd[1] = vecEnd[1] + float(TENTACLE_DISTANCE) * vecForward[1]
    vecEnd[2] = vecEnd[2] + float(TENTACLE_DISTANCE) * vecForward[2]

    /*static Float:flViewAngle[3], Float:flPunchAngle[3], Float:flVelocity[3]

    pev(id, pev_v_angle, flViewAngle)
    pev(id, pev_punchangle, flPunchAngle)

    xs_vec_add(flViewAngle, flPunchAngle, flVelocity)
    engfunc(EngFunc_MakeVectors, flVelocity)

    GetGunPosition(id, flSrc)
    global_get(glb_v_forward, flAiming)*/

    new Float:newStart[3];
    newStart = vecStart;

    new entIgnore = id
    new bool:done = false;

    while (!done) {
        //new hitEnt = trace_line(id, vecStart, vecEnd, vStart)
        engfunc(EngFunc_TraceLine, vecStart, vecEnd, DONT_IGNORE_MONSTERS, entIgnore, tr)
        get_tr2(tr, TR_vecEndPos, vecStart);
        new hitEnt = get_tr2(tr, TR_pHit)

        if (hitEnt <= 0) {
            done = true;
        } else {
            entIgnore = hitEnt
            if(!is_user_alive(hitEnt)) 
                if(!zp_get_user_zombie(hitEnt)) 
                {
                    rg_multidmg_clear()
                    ExecuteHamB(Ham_TraceAttack, hitEnt, id, 100.0, vecStart, tr, DMG_BULLET) //Infect
                    rg_multidmg_apply(id, id)
                    //ExecuteHamB(Ham_TakeDamage, hitEnt, 0, id, 100.0, DMG_BULLET) //Infect    
                }
        }
    }

    //Fix VecStart
    pev(id, pev_origin, vecStart)

    xs_vec_add(vecStart, vecViewOfs, vecStart)

    //Draw Laser
    message_begin(MSG_ONE,SVC_TEMPENTITY,{0,0,0},id)
    write_byte( TE_BEAMPOINTS )        
    engfunc(EngFunc_WriteCoord, vecStart[0])
    engfunc(EngFunc_WriteCoord, vecStart[1])
    engfunc(EngFunc_WriteCoord, vecStart[2])
    engfunc(EngFunc_WriteCoord, vecEnd[0])
    engfunc(EngFunc_WriteCoord, vecEnd[1])
    engfunc(EngFunc_WriteCoord, vecEnd[2])
    write_short( g_Beam ) //index
    write_byte( 1 ) //frame
    write_byte( 1 ) //frame rate
    write_byte( 50 ) //life
    write_byte( 40 ) //wide    
    write_byte( 2 )   //noise
    write_byte( 255 )
    write_byte( 255 )
    write_byte( 255 )
    write_byte( 200 )    
    write_byte( 0 ) 
    message_end()

    
    free_tr2(tr)
}