import processing.net.*;

Client client;

String input;

JSONObject json, json1;

float paddleLeft1X, paddleLeft1Y, paddleLeft2X, paddleLeft2Y, paddleRight1X, paddleRight1Y, paddleRight2X, paddleRight2Y;
float paddleW, paddleLeft1H, paddleLeft2H, paddleRight1H, paddleRight2H;
float ballX, ballY, ballW, ballH;
float speedX, speedY;
int increaseSpeed;
int scoreLeft;
int scoreRight;
boolean gameBegin, gameEnd;
int contacts;
int colorBall;
int colorScore;

void setup() {
  size(500, 500);

  client = new Client(this, "127.0.0.1", 12345);

  json = new JSONObject();

  json1 = new JSONObject();

  paddleRight1Y = height/2;
}

void draw() {
  background(255);
  json1.setFloat("paddleRight1Y", paddleRight1Y);

  String[] data = {json1 + ""};

  for (int i = 0; i < data.length; i++) {
    client.write(data[i]);
  }

  if (client.available() > 0) {
    input = client.readString();

    json = parseJSONObject(input);

    paddleW = json.getFloat("paddleW");
    paddleLeft1Y = json.getFloat("paddleLeft1Y");
    paddleLeft1X = json.getFloat("paddleLeft1X");
    paddleRight1X = json.getFloat("paddleRight1X");
    paddleRight2Y = json.getFloat("paddleRight2Y");
    paddleRight2X = json.getFloat("paddleRight2X");
    paddleLeft2Y = json.getFloat("paddleLeft2Y");
    paddleLeft2X = json.getFloat("paddleLeft2X");
    paddleLeft1H = json.getFloat("paddleLeft1H");
    paddleLeft2H = json.getFloat("paddleLeft2H");
    paddleRight1H = json.getFloat("paddleRight1H");
    paddleRight2H = json.getFloat("paddleRight2H");
    ballW = json.getFloat("ballW");
    ballH = json.getFloat("ballH");
    gameBegin = json.getBoolean("gameBegin");
    gameEnd = json.getBoolean("gameEnd");

    if (!gameEnd) {

      if (!gameBegin || millis() == 5000) {
        ballX = json.getFloat("ballX");
        ballY = json.getFloat("ballY");
      }

      speedX = json.getFloat("ballSpeedX");
      speedY = json.getFloat("ballSpeedY");
      scoreLeft = json.getInt("scoreLeft");
      scoreRight = json.getInt("scoreRight");
      increaseSpeed = json.getInt("increaseSpeed");
      contacts = json.getInt("contacts");
      colorBall = json.getInt("colorBall");
      colorScore = json.getInt("colorScore");
    }
  }

  displayPaddles();
  displayBall();
  displayScore();
  if (gameBegin) {
    moveBall();
    bounce();
  }
}

void displayPaddles() {
  fill(0);
  rect(paddleLeft1X, paddleLeft1Y-paddleLeft1H/2, paddleW, paddleLeft1H);
  rect(paddleLeft2X, paddleLeft2Y-paddleLeft2H/2, paddleW, paddleLeft2H);
  rect(paddleRight1X, paddleRight1Y-paddleRight1H/2, paddleW, paddleRight1H);
  rect(paddleRight2X, paddleRight2Y-paddleRight2H/2, paddleW, paddleRight2H);
}

void displayBall() {
  noStroke();
  fill(colorBall);
  ellipse(ballX, ballY, ballW, ballH);
}

void moveBall() {
  ballX+=speedX;
  ballY+=speedY;
}
void stopBall() {
  speedX = 0;
  speedY = 0;
}

void bounce() {
  if (ballY-ballH/2 <= 0) {
    speedY=-speedY;
    ballY = ballH/2;
  }
  if (ballY+ballH/2 >= height) {
    speedY=-speedY;
    ballY = height-ballH/2;
  }
}

void displayScore() {
  fill(0);
  textSize(height/15);
  text(scoreLeft, width/4, height/10);
  text(scoreRight, 3*width/4, height/10);
  if (scoreLeft > 10||scoreRight > 10) {
    colorScore = #FF0318;
  }
}

void mouseMoved() {
  paddleRight1Y = mouseY;
  if (paddleRight1Y < paddleRight1H/2) {
    paddleRight1Y = paddleRight1H/2;
  } else if (paddleRight1Y > height-paddleRight1H/2) {
    paddleRight1Y = height-paddleRight1H/2;
  }
}