float stop(string axis) //x,y,z; вернёт время выполнения
 {
    float t=0;
    float accuracy=0.01;
    speed=llGetVel() / llGetRot();
    speed.y=-speed.y;
    speed.x=-speed.x;
        if ((axis=="y")&&(speed.y>=accuracy || speed.y<=-accuracy))
        {
            while (speed.y>=0.01 || speed.y<=-0.01)
            {
                speed=llGetVel() / llGetRot();
                speed.y=-speed.y;
                par.y=speed.y/llFabs(speed.y)*-impulse_base;
                t=t+0.01;
                llSetLinkPrimitiveParamsFast(LINK_THIS,[PRIM_DESC,(string)par,PRIM_TEXT,(string)t+"  "+(string)(speed),<1,1,1>,1,PRIM_DESC,(string)par]);
            llSleep(0.01);
            }
            llShout(0,"Y-Stop t="+(string)t+" speedy="+(string)speed.y);
        }
        if ((axis=="x")&&(speed.x>=accuracy || speed.x<=-accuracy))
        {
            while (speed.x>=0.01 || speed.x<=-0.01)
            {
                speed=llGetVel() / llGetRot();
                speed.x=-speed.x;
                par.x=speed.x/llFabs(speed.x)*-impulse_base;
                t=t+0.01;
                llSetLinkPrimitiveParamsFast(LINK_THIS,[PRIM_DESC,(string)par,PRIM_TEXT,(string)t+"  "+(string)(speed),<1,1,1>,1,PRIM_DESC,(string)par]);
            llSleep(0.01);
            }
            llShout(0,"X-Stop t="+(string)t+" speedx="+(string)speed.x);
        }
        if ((axis=="z")&&(speed.z>=accuracy || speed.z<=-accuracy))
        {
            while (speed.z>=0.01 || speed.z<=-0.01)
            {
                speed=llGetVel() / llGetRot();
                par.z=speed.z/llFabs(speed.z)*-impulse_base;
                t=t+0.01;
                llSetLinkPrimitiveParamsFast(LINK_THIS,[PRIM_DESC,(string)par,PRIM_TEXT,(string)t+"  "+(string)(speed),<1,1,1>,1,PRIM_DESC,(string)par]);
            llSleep(0.01);
            }
            llShout(0,"Z-Stop t="+(string)t+" speedz="+(string)speed.z);
        }
    return t;
 }