De DigiWiki.
vector standrot = <0.0, 0.0, 0.0>;
vector fliprot = <45.0, 0.0, 0.0>;
// simple two-state rot target detection and rotation by Hypatia Callisto
// works, to detect a rotation target. An example I wrote
// since there is almost zilch for clean examples for
// at_rot_target, not_at_rot_target, llRotTarget, llRotTargetRemove
integer rottarget;
default
{
state_entry(){
rottarget = llRotTarget(llEuler2Rot(fliprot*DEG_TO_RAD), 0.1);
llSetPrimitiveParams ([PRIM_ROTATION, llEuler2Rot(standrot*DEG_TO_RAD)]); // rotate to starting point
}
not_at_rot_target()
{
llRotTargetRemove( rottarget );
llOwnerSay("not there"); //not at target
}
touch_start (integer total_number)
{
state rotatestate; // change to state for new position
}
}
state rotatestate
{
state_entry(){
rottarget = llRotTarget(llEuler2Rot(fliprot*DEG_TO_RAD), 0.1);
llSetPrimitiveParams ([PRIM_ROTATION, llEuler2Rot(fliprot*DEG_TO_RAD)]); // rotate to new point
}
at_rot_target(integer tnum, rotation targetrot, rotation ourrot)
{
llRotTargetRemove( rottarget );
llOwnerSay("there"); //reached the target
}
touch_start(integer touched){
state default;
}
}