int clean_trash()
{
mapping exits;
string *dirs;
string last_dir;
if( last_dir = this_object()->query("last_dir"))
{
if( !mapp(exits = environment()->query("exits")) )
{
destruct(this_object());
return 0;
}
dirs = keys(exits);
if( member_array(last_dir, dirs) != -1)
{
if( random(2) )
command("go "+ last_dir);
else
randommove();
}
else
randommove();
}
else
randommove();
}
void ai4(struct board *it)
{
int temp;
temp = nextmovewin(it);
#ifdef DEBUG
fprintf(stderr,"nextmovewin returned %d\n",temp);
#endif
if(temp != -1)
{
move(it,temp);
return;
}
temp = linetrap(it);
#ifdef DEBUG
fprintf(stderr,"linetrap returned %d\n",temp);
#endif
if(temp != -1)
{
move(it,temp);
return;
}
temp = nextmovelose(it,-1);
#ifdef DEBUG
fprintf(stderr,"nextmovelose returned %d\n",temp);
#endif
if(temp != -1)
{
notmove(it,temp);
return;
}
randommove(it);
}
