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http://www.youtube.com/watch?v=yLelSeVtfK0

Нужна библиотека LCD5110_Graph.h

/*

Maxim Shishk-OFF
*/


#include <LCD5110_Graph.h>
LCD5110 myGLCD(8,9,10,11,12); extern unsigned char SmallFont[];   extern unsigned char TinyFont[];
int endgame = 10;  
int zx[300] = {26, 25, 24, 23, 22};   int zy[300] = {20, 20, 20, 20, 20};
int len=5; int navi=4;  int x,y,mx,my;
long pM = 0;  long per = 75;  


void setup()
{
 myGLCD.InitLCD();  myGLCD.setFont(SmallFont); 
 for (int u=5; u <= 300-1; u++) {zx[u]=-1;zy[u]=-1;}
 mx=random(84); my=random(44);mx=random(84); my=random(44);
}



void loop()
{ 

int b0=analogRead(A0);  int b1=analogRead(A1);
if ((b0 < 400)and(navi!=4)) {navi=3;}  if ((b0 > 600)and(navi!=3)) {navi=4;} if ((b1 < 400)and(navi!=1)) {navi=2;}  if ((b1 > 600)and(navi!=2)) {navi=1;} 
if (zx[0] < 0)  {endgame=0;}   if (zx[0] > 83) {endgame=0;} if (zy[0] < 0)  {endgame=0;}   if (zy[0] > 49) {endgame=0;}
   

unsigned long cM = millis();
if(cM - pM > per) {pM = cM;  myGLCD.clrScr();   

  for (int i=1; i < len; i++) { myGLCD.drawRect(zx[i], zy[i], zx[i]+1, zy[i]+1); }  // рисуем все элементы 
  
  x=zx[0];  y=zy[0];  for (int t=len; t > 0; t--)  {  zx[t]=zx[t-1];  zy[t]=zy[t-1]; }
  switch (navi)  {case 1: y--; break; case 2: y++; break; case 3: x--; break; case 4: x++; break;  }
  zx[0]=x; zy[0]=y;  myGLCD.drawRect(zx[0], zy[0], zx[0]+1, zy[0]+1);  
  
  
   
   
 myGLCD.drawRect(mx, my, mx+1, my+1);
 
if (((x==mx)or(x+1==mx)or(x-1==mx)) and ((y==my)or(y+1==my)or(y-1==my)))   {len=len+10; per=per-5; mx=random(84); my=random(44);}
  
    myGLCD.update();
   
} 

 
if (endgame == 0) {myGLCD.clrScr();
myGLCD.print("you lost ", CENTER, 12); myGLCD.print("score", 15, 22);myGLCD.printNumI(len*2, 50, 22); myGLCD.update();delay(8000);}
}