CODE
list before;
default
{
touch_start(integer total_number)
{
if(llListFindList(before,[llDetectedKey(0)]) != -1)
{
llSay(0,"Youve already had your free gift!");
}
if(llListFindList(before,[llDetectedKey(0)]) == -1)
{
before += llDetectedKey(0);
llSay(0,"Here is your free gift!");
}
}
}