Script to play animation when object is worn

// Basic Animation / Attachment 1.0
// Catherine Omega Heavy Industries

string gAnimName = "express_open_mouth"; // what animation to play?

default
{
state_entry()
{
llRequestPermissions(llGetOwner(), PERMISSION_TRIGGER_ANIMATION); // ask the owner for permission to trigger animations
llStartAnimation(gAnimName);

}

on_rez(integer param)
{
llResetScript(); // reset the script as soon as it starts.
}

attach(key id)
{
integer perm = llGetPermissions();

if (id != NULL_KEY) // make sure we're actually attached.
{ 
if (! (perm & PERMISSION_TRIGGER_ANIMATION)) // remember to use bitwise operators!
//added---------------------
llSetTimerEvent(0.5);
//added---------------------
{
llRequestPermissions(llGetOwner(), PERMISSION_TRIGGER_ANIMATION); // request permissions from the owner.
 
} 
}
else
{
if (perm & PERMISSION_TRIGGER_ANIMATION)
{
llStopAnimation(gAnimName);
//added---------------------
llSetTimerEvent(0);
//added---------------------
}
}
}

//added---------------------
timer()
    {
        llStopAnimation(gAnimName);
        llStartAnimation(gAnimName);
    }
//added---------------------
}

//touching worn object will open close mouth

string ANIMATION = "express_open_mouth";
integer TouchSW;

default
{
    state_entry()
    {
        llSay(0, "Open Mouth Animation");
         if (!(llGetPermissions() & PERMISSION_TRIGGER_ANIMATION))
        {
            llRequestPermissions(llGetOwner(), PERMISSION_TRIGGER_ANIMATION);
        }  
    }
    
    changed(integer change)
    {
        if(change & 128)    // You'd better put the this changed() event when you use llGetOwner
        {                   // by way of precaution.
            llResetScript();
        }
    }    

    touch_start(integer total_number)
    {
        if(TouchSW == FALSE)
        {
            //llOwnerSay("Tongue Out");
            llSetTimerEvent(0.5);
        }
        else
        {
            //llOwnerSay("Tongue In");

            llSetTimerEvent(0);
        }
        TouchSW = !TouchSW;
    }
    timer()
    {
        llStopAnimation(ANIMATION);
        llStartAnimation(ANIMATION);
    }
}