import java.util.*;

public class ai {

 private int xl, yl, nl;
 private int xp, yp, np;
 private int[] pr = {0,1,2,3};
 private int[] n = {0,1,2,3};
 private int num1;
 private Random rnd;
 private boolean n1, n2, n3, n4;


 public ai() {
  rnd = new Random();
  cont cont = new cont();
 }

/* тута статик написал */
 public static void intel(int x, int y, int w, int h, int nap, int dx, int dy) {
  loader(x,y,nap);
  analizer(x, y, w, h);
  switch(nap){
   case 0:
    pr[2] = 0;
    break;
   case 1:
    pr[3] = 0;
    break;
   case 2:
    pr[0] = 0;
    break;
   case 3:
    pr[1] = 0;
    break;
  }

  analizePr(x, y, dx, dy);
  count();
  nl = 0;
  cont.nx = xl;
  cont.ny = yl;
  cont.nn = nl;
 }

 public void count(){
  int App = 0;
  switch(num1){
   case 0:
    yl -= cont.speed;
    nl = 1;
    App = 1;
    break;
   case 1:
    xl += cont.speed;
    App = 1;
    nl = 2;
    break;
   case 2:
    yl += cont.speed;
    App = 1;
    nl = 3;
    break;
   case 3:
    xl -= cont.speed;
    App = 1;
    nl = 4;
    break;
  }
  if (App == 0) {
   int state2 = 0;
    if ( n[0] == 1) {
     yl -= cont.speed;
     state2 = 1;
    }
    if (n[1] == 1&&state2 == 0) {
     xl += cont.speed;
     state2 = 1;
    }
    if (n[2] == 1&&state2 == 0) {
     yl += cont.speed;
     state2 = 1;
    }
    if (n[3] == 1&&state2 == 0) {
     xl -= cont.speed;
     state2 = 1;
    }
  if (state2 == 0) {
   if (n[0] == 0) yl -= cont.speed;
   if (n[1] == 0) xl += cont.speed;
   if (n[2] == 0) yl += cont.speed;
   if (n[0] == 0) xl -= cont.speed;
  }
 }
}

/* тута статик написал */
 private static void analizePr(int x,int y,int desx,int desy) {
  for (int i=0;i<4;i++) {
   pr[i] = 1;
  }
  if (x-desx<0) n[1] = 2;
  if (x-desx>0) n[3] = 2;
  if (y-desy<0) n[2] = 2;
  if (y-desy>0) n[0] = 2;

  if (pr[0] == 0&&pr[1] == -1&&pr[2] == -1&&pr[3] == -1) pr[0] = 2;
  if (pr[1] == 0&&pr[0] == -1&&pr[2] == -1&&pr[3] == -1) pr[1] = 2;
  if (pr[2] == 0&&pr[1] == -1&&pr[0] == -1&&pr[3] == -1) pr[2] = 2;
  if (pr[3] == 0&&pr[1] == -1&&pr[2] == -1&&pr[0] == -1) pr[3] = 2;

  if (n[0] == 2) num1 = 0;
  if (n[1] == 2) num1 = 1;
  if (n[2] == 2) num1 = 2;
  if (n[3] == 2) num1 = 3;
 }

/* тута статик написал */
 private static void loader(int x,int y,int nap) {
  xp = x;
  yp = y;
  np = nap;
  xl = xp;
  yl = yp;
 }

/* тута статик написал */
 public static void analizer(int x,int y,int w, int h) {
  for (int i=0;i<3;i++) {
   for (int alti=0;alti<2;alti++) {

   if (check(x,y,w,h,cont.x[alti],cont.y[alti],cont.w[alti],cont.h[alti])) pr[i] = -1;
   }
  }
 }

 public int rand(int max) {
  return rnd.nextInt(max+1);
 }

 private boolean check(int x,int y,int w,int h,int tx,int ty,int tw,int th) {
  if (x+w>tx&&x<tx+tw&&y+h<ty&&y<ty+th) return true;
  if (tx+tw>x&&tx<x+w&&y+h<ty&&y<ty+th) return true;
  if (tx+tw>x&&tx<x+w&&ty+th<y&&ty<y+h) return true;
  if (x+w>tx&&x<tx+tw&&ty+th<y&&ty<y+h) return true;
  else return false;
 }
}