I want when I press the (k) my player open a door for distance
but not working

action door_open
{
if(key_k==0)
{
my.pan += 8 * time;
wait(1);
}
if (key_k ==1)
{
my.pan -= 8 * time;
wait(1);
}
}
how I do move an entiti for distance with pressing a botton

action door_open
{
while(1)
{
if(key_k==0)
{
my.pan += 8 * time;
wait(1);
}
if (key_k ==1)
{
my.pan -= 8 * time;
wait(1);
}
}
}