#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 
#define SCREEN_HEIGHT 64 

int snowX[10];
int snowY[10];


int h=8;
int k=9;

int r1=11;
int r2=11;
int r3=11;
int r4=11;
int r5=11;
int r6=11;
int r7=11;


Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

void setup() {
  
  Serial.begin(9600);

  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }
  oled.clearDisplay();

  for (int i=0;i<10;i++){
    snowX[i]=random(0,SCREEN_HEIGHT);
    snowY[i]=random(-SCREEN_HEIGHT,0);

  }
}

void Snow(){
  for (int i=0; i<10;i++){
    oled.fillCircle(snowX[i], snowY[i], 1.5, WHITE);
    snowY[i]+=2;

    if (snowY[i]>SCREEN_HEIGHT){
      snowX[i]=random(0,SCREEN_HEIGHT);
      snowY[i]=random(-SCREEN_HEIGHT,0);
    }
  }
}




void loop() {
  oled.clearDisplay();
  Snow();
  oled.drawLine(128, 58, 0, 58, WHITE);
  oled.drawLine(128, 59, 0, 59, WHITE);
  oled.drawLine(128, 60, 0, 60, WHITE);
  oled.drawLine(128, 61, 0, 61, WHITE);
  //тело
  oled.drawCircle(64, 45, 12, WHITE);
  oled.drawCircle(64, 25, 9, WHITE);
  oled.drawCircle(64, 9, 8, WHITE);
  //глаза
  oled.fillCircle(62, 5, 1, WHITE);
  oled.fillCircle(66, 5, 1, WHITE);
  //нос
  oled.fillCircle(64, h, 1, WHITE);
  oled.fillCircle(64, k, 1, WHITE);
  //рот
  oled.fillCircle(61, r1, 0.1, WHITE);

  oled.fillCircle(62, r2, 0.1, WHITE);
  oled.fillCircle(63, r3, 0.1, WHITE);
  oled.fillCircle(64, r4, 0.1, WHITE);
  oled.fillCircle(65, r5, 0.1, WHITE);
  oled.fillCircle(66, r6, 0.1, WHITE);

  oled.fillCircle(67, r7, 0.1, WHITE);

  //руки
  oled.drawLine(45, 30, 56, 20, WHITE);
  oled.drawLine(81, 30, 72, 20, WHITE);

  delay(1000);

  if (r1!=8){
    r1--;
    r7--;
  }
  if (r2!=9){
    r2--;
    r6--;
  }
  if (r3!=10){
    r3--;
    r5--;
  }

 if (h<56 && k<55){
    h=h+10;
    k=h+10;
    if (h>56 or k>55){
      h=56;
      k=55;
    }
  }

  
  oled.display();

  
  
}