laby

laby.cpp

#include "robot.h"

void Go(){
  while(look()==Void){
    forward();
  }
}

void Back(){
  left();
  left();
}

void GoRock(){
  forward();
  forward();
  left();
  forward();
}

void NotFind(){
  Back();
  forward();
  left();
}

void Find(){
  take();
  NotFind();
}

void DelWeb(){
  drop();
  take();
}

void End(){
  Back();
  drop();
  Back();
  escape();
  while(20){
    Back();
    say("Akh Jan.....");
  }
}

void GoWithRock(){
  Go();
  if(look()==Web){
    DelWeb();
    GoWithRock();
  }else if(look()==Wall){
    left();
    if(look()==Wall){
      Back();
      GoWithRock();
    }else{
      GoWithRock();
    }
  }else if(look()==Rock){
    Back();
    if(look()==Wall){
      left();
      drop();
      left();
    }else{
      drop();
      Back();
    }
    take();
    GoWithRock();
  }
}

void FindRock(){
  GoRock();
  if(look()==Rock){
    Find();
    GoWithRock();
  }else{
    NotFind();
    FindRock();
  }
}

void ant()
{
  FindRock();
  GoWithRock();
  End();
}