#include<Wire.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_GFX.h>
int screenWidth=128;
int screenHeight=64;
int reset=-1;
int address=0x3C;
int X=64;
int Y=32;//coridantes of ball
int x=55;
int y=60;//paddle
int xSpeed=1,ySpeed=1;//speed of ball
int score=0;
int k1,k2;
Adafruit_SSD1306 display(screenWidth,screenHeight,&Wire,reset);

void setup(){
  pinMode(16, INPUT_PULLUP);
  pinMode(18, INPUT_PULLUP);
  pinMode(19, OUTPUT);
  Serial.begin(9600);
  if(!display.begin(SSD1306_SWITCHCAPVCC,address)){
    Serial.println("display not connected");
    for(;;);
  }
  display.clearDisplay();
}
void loop(){
  //code for movement of paddle
  k1=digitalRead(18);
  if(k1==1&&x+20<=127){
    x=x+3.5;
    Serial.println("Left");
  }
  k2=digitalRead(16);
  if(k2==1&&x+20<=127){
    x=x+3.5;
    Serial.println("Right");
  }



  display.fillCircle(X,Y,2,WHITE);//2 is radius 
  display.fillRect(x,y,20,4,WHITE);//20 is lenght and 4 is width
  display.display();

}