....bezier.c

int coords[9][3];  // For the bezier drawing

script MEDIGUN_DRAWBEZIER (int source, int target, int typearg) clientside
{
    int i, dist, distPerc, drawDist;
    int beamActor;

    int type = leftShort(typearg);
    int isterm = rightShort(typearg) & 4;
    int ismech = rightShort(typearg) & 2;
    int disarm = rightShort(typearg) & 1;

    /*
    Print(s:"Source (", d:source, s:"): ", d:ThingCount(0, source),
        s:"\nTarget (", d:target, s:"): ", d:ThingCount(0, target));
    */

    switch (type)
    {
      case TYPE_MEDIGUN: beamActor = "MedigunBeam"; break;
      case TYPE_REPAIRGUN: beamActor = "RepairBeam"; break;
      case TYPE_ADVREPAIRGUN: beamActor = "AdvRepairBeam"; break;
      case TYPE_BOMBSQUADGUN: beamActor = "BombSquadBeam"; break;
    }

    SetActivator(source);

    int pln = PlayerNumber();
    int team = GetPlayerInfo(pln, PLAYERINFO_TEAM);

    coords[0][0] = GetActorX(source); coords[0][1] = GetActorY(source); coords[0][2] = GetActorZ(source) + 32.0;
    coords[1][0] = GetActorX(target); coords[1][1] = GetActorY(target); coords[1][2] = GetActorZ(target);

    if (isterm) { coords[1][2] += 16.0; }
    else if (disarm) { coords[1][2] += 4.0; }
    else if (ismech) { coords[1][2] += 64.0; }
    else { coords[1][2] += 32.0; }


    dist = magnitudeThree(ftoi(coords[0][0] - coords[1][0]),
                          ftoi(coords[0][1] - coords[1][1]),
                          ftoi(coords[0][2] - coords[1][2]));

    coords[2][0] = GetActorX(source) + (FixedMul(cos(GetActorAngle(source)),  cos(GetActorPitch(source)) ) ) * dist;
    coords[2][1] = GetActorY(source) + (FixedMul(sin(GetActorAngle(source)), cos(GetActorPitch(source)) ) ) * dist;
    coords[2][2] = GetActorZ(source) + (-sin(GetActorPitch(source)) * dist);

    coords[3][0] = coords[2][0] - coords[0][0];
    coords[3][1] = coords[2][1] - coords[0][1];
    coords[3][2] = coords[2][2] - coords[0][2];

    coords[4][0] = coords[2][0] - coords[1][0];
    coords[4][1] = coords[2][1] - coords[1][1];
    coords[4][2] = coords[2][2] - coords[1][2];

    mediBeamLength[pln] = min(mediBeamLength[pln] + 10, MEDIGUN_MAXDIST);

    drawDist = min(mediBeamLength[pln], dist);

    if (drawDist == dist) { mediBeamLength[pln] = MEDIGUN_MAXDIST; }

    for (i = 12; i <= drawDist; i += 12)
    {
        if (i < 24) { continue; }
        distPerc = FixedDiv(itof(i), itof(dist));

        coords[5][0] = coords[0][0] + FixedMul(coords[3][0], distPerc);
        coords[5][1] = coords[0][1] + FixedMul(coords[3][1], distPerc);
        coords[5][2] = coords[0][2] + FixedMul(coords[3][2], distPerc);

        coords[6][0] = coords[1][0] + FixedMul(coords[4][0], 1.0-distPerc);
        coords[6][1] = coords[1][1] + FixedMul(coords[4][1], 1.0-distPerc);
        coords[6][2] = coords[1][2] + FixedMul(coords[4][2], 1.0-distPerc);

        coords[7][0] = coords[6][0] - coords[5][0];
        coords[7][1] = coords[6][1] - coords[5][1];
        coords[7][2] = coords[6][2] - coords[5][2];

        coords[8][0] = coords[5][0] + FixedMul(coords[7][0], distPerc);
        coords[8][1] = coords[5][1] + FixedMul(coords[7][1], distPerc);
        coords[8][2] = coords[5][2] + FixedMul(coords[7][2], distPerc);

        //Spawn("MedigunBeam3", coords[5][0], coords[5][1], coords[5][2]);
        //Spawn("MedigunBeam2", coords[6][0], coords[6][1], coords[6][2]);
        Spawn(beamActor, coords[8][0], coords[8][1], coords[8][2]);
        //Delay(4);
    }
}