veicolo volante NON fisico (meno lag e più affidabile)

float Buoyancy=0;
vector v;

default
{
    state_entry()
    {
        llSay(0,"Ready");
        llSetStatus(STATUS_PHYSICS, FALSE);
        llSetSitText("Commands");
        llCollisionSound("",0.0);
        llSitTarget(<-0.3, 0.0, 0.8>, ZERO_ROTATION);
        vector pos=llGetPos();      //position to initialize global hover height
        //gHeight=pos.z;
        llSetRot(ZERO_ROTATION);
        llSetBuoyancy(0.99);

 llSetStatus(STATUS_PHYSICS, FALSE);
    }

    on_rez(integer pram)
    {
        llSetPos(llGetPos()+<0,0,1.5>);     //jump up to clear the ground a little bit
        llResetScript();
    }
    changed(integer change)
    {
        if (change & CHANGED_LINK)
        {
            if (llAvatarOnSitTarget()!=NULL_KEY)
            {

                    llRequestPermissions(llAvatarOnSitTarget(), PERMISSION_TRIGGER_ANIMATION | PERMISSION_TAKE_CONTROLS);

            }
            else
            {

                      llSay(0,"fix it");
                llSetStatus(STATUS_PHYSICS, FALSE);
                llSetRot(ZERO_ROTATION);
                vector angles=llRot2Euler(llGetRot());
                llSetRot(llEuler2Rot(<0,0,angles.z>));
                llReleaseControls();
               // llStopAnimation(sitanim);
            }
        }

    }

    run_time_permissions(integer perm)
    {
        if (perm)
        {
            if (perm & PERMISSION_TRIGGER_ANIMATION)
            {
                llStopAnimation("sit");
               // llStartAnimation(sitanim);
                llSetStatus(STATUS_PHYSICS, TRUE);
                //gHeight+=2.0;       //bounce up a bit to get away from obstacles

            }
            if (perm & PERMISSION_TAKE_CONTROLS)
                llTakeControls(
                    CONTROL_RIGHT | CONTROL_LEFT | CONTROL_ROT_RIGHT | CONTROL_ROT_LEFT |
                    CONTROL_BACK | CONTROL_FWD | CONTROL_UP | CONTROL_DOWN,
                TRUE, FALSE);
        }
    }
    control(key id, integer level, integer edge)
    {
        vector angmotor=<0,0,0>;
        integer angflag=0;

        if (level &  edge & CONTROL_UP)  //page up pressed
        {
            //gHeight += 1.0;
            Buoyancy+=0.2;
         //    llSetVehicleFloatParam(VEHICLE_BUOYANCY, Buoyancy);
       //  llSetBuoyancy(Buoyancy);
         llSetPos(llGetPos()+<0,0,1>);
          // llSay(0,"UP  "+(string)llGetPos());
        }
        if ( level & edge & CONTROL_DOWN)  //page down pressed
        {
            //gHeight -= 1.0;
        //    if (gHeight<llGround(ZERO_VECTOR)+2.0) gHeight=llGround(ZERO_VECTOR)+2.0;
            llSetPos(llGetPos()-<0,0,1>);
       //    llSay(0,"DOWN "+(string)llGetPos());
            Buoyancy-=0.2;
            // llSetBuoyancy(Buoyancy);
           //  llSetVehicleFloatParam(VEHICLE_BUOYANCY, Buoyancy);
        }

        if ( level & edge & CONTROL_FWD)   //foreward button pressed
        {
            angmotor.y = 2;
            angflag = 1;
            v=llRot2Fwd(llGetRot());
           // llPushObject(llGetKey(),v,ZERO_VECTOR,1);
           llSetPos(llGetPos()+5*v);
       //     llSay(0,"FWD PRESSED");
            llSetTimerEvent(0.5);
        }
        if (~level & edge & CONTROL_FWD){ //foreward button released
            angflag = 1;
       //     llSay(0,"FWD RELEASED");
            llSetTimerEvent(0);
        }
        if ( level & edge & CONTROL_BACK)   //back button pressed
        {
            angmotor.y = -2;
             vector v=llRot2Fwd(llGetRot());
            llPushObject(llGetKey(),-v,ZERO_VECTOR,1);
            angflag = 1;
         //   llSay(0,"BACK PRESSED");
        }
        if (~level & edge & CONTROL_BACK){ //back button released
            angflag = 1;
       //     llSay(0,"BACK RELEASED");
        }

        if( level & edge & (CONTROL_RIGHT|CONTROL_ROT_RIGHT))
        {
            angmotor.z = -1;
            angmotor.x = .5;
            angflag = 1;
       //     llSay(0,"RIGHT PRESSED");
            llSetRot(llGetRot()*llEuler2Rot(<0,0,-PI/4>));
        }
        if(~level & edge & (CONTROL_RIGHT|CONTROL_ROT_RIGHT)){
            angflag = 1;        //default is to go to zero
       //     llSay(0,"RIGHT RELEASED");
        }

        if( level & edge & (CONTROL_LEFT|CONTROL_ROT_LEFT))
        {
            angmotor.z = 1;
            angmotor.x = -0.5;
            angflag = 1;
       //     llSay(0,"LEFT PRESSED");
            llSetRot(llGetRot()*llEuler2Rot(<0,0,PI/4>));
        }
        if(~level & edge & (CONTROL_LEFT|CONTROL_ROT_LEFT)){
            angflag = 1;
       //     llSay(0,"LEFT RELEASED");
        }
                //BUG NUMBER THREE (mantis issue 6039)
                //The angular motor rotates around the global region axis
                //to make the vehicle pitch around it's local axis
                //I had do multiply the angular motor by llGetRot()
      //  if (angflag)
     //       llSetVehicleVectorParam(VEHICLE_ANGULAR_MOTOR_DIRECTION, angmotor*llGetRot());
    } //control
    timer()
    {
        llSetPos(llGetPos()+v);
    }
}