Code:
...
 ..
 var interval_time = 0;
 var max_time = 1000; //fex
 var mclicked = 0;
 while(interval_time < max_time){
    interval_time += time_step;
    if (mouse_left) mclicked += 1;
    if (mclicked >= 3) { _do_something;break; }
    wait(1);
 }  
 ...
 ..

Greets

Acknex umgibt uns...zwischen Dir, mir, dem Stein dort...
"Hey Griswold ... where u gonna put a tree that big ?"
1998 i married my loved wife ... Sheeva from Mortal Kombat, not Evil-Lyn as might have been expected
rayp.flags |= UNTOUCHABLE;