The Pong Game Code

This is the code for the game:

// the setup function runs once when you press reset or power the board

#include <Arduino.h>

#include <SPI.h>

#include <Adafruit_GFX.h>

#include <Waveshare_ILI9486.h>

// Assign human-readable names to some common 16-bit color values:

#define  BLACK   0x0000

#define BLUE 0x001F

#define RED 0xF800

#define GREEN   0x07E0

#define CYAN 0x07FF

#define MAGENTA 0xF81F

#define YELLOW  0xFFE0

#define WHITE   0xFFFF

// Declare variables

int xpos;

int ypos;

int xdir;

int ydir;

int rect;

int i = 0;

int barx = 135;

int bary = 350;

int score = 0;

int spd = 5;

namespace

{

Waveshare_ILI9486 Waveshield;

}

void setup()

{

  SPI.begin();

  Waveshield.begin();

  Waveshield.setRotation(0);

  Waveshield.setTextSize(0);

  Waveshield.setRotation(0);

  xpos = 0;

  ypos = 0;

  xdir = 1;

  ydir = 1;

  Serial.begin(9600);

}

// the loop function runs over and over again until power down or reset

void loop() {

  //  Waveshield.fillCircle(xpos, ypos, 20, BLACK);

  // Step 1: This gets the coordinates that the user is touching

  TSPoint p = Waveshield.getPoint();

  //Serial.println("the x is " + String(p.x));

  // Step 2: This enables the ball to bounce left and right

  if (xdir == 1) {

    xpos += spd;

  }

  if (xdir == 0) {

    xpos -= spd;

  }

  if (xpos > 320) {

    xdir = 0;

  }

  if (xpos < 0) {

    xdir = 1;

  }

  // Step 3: This enables the ball to bounce up and down

  if (ydir == 0) {

    ypos -= spd;

  }

  if (ydir == 1) {

    ypos += spd;

  }

  if (ypos > 480) {

    ydir = 0;

  }

  if (ypos < 65) {

    ydir = 1;

  }

  // Step 4: This draws and deletes the ball

  Waveshield.fillCircle(xpos, ypos, 20, WHITE);

  Waveshield.fillCircle(xpos, ypos, 20, BLACK);

  // Step 5: This creates the paddle

  Waveshield.fillRect(barx, bary, 50, 20, WHITE);

  // Step 6: This creates the left and right control buttons

  Waveshield.fillCircle(300, 460 , 20, WHITE);

  Waveshield.fillCircle(20, 460 , 20, WHITE);

  // Step 7A: This detects if the right button is pressed, and moves the paddle right

  if ( p.x > 850 && p.x < 950 && p.y > 850 && p.y < 970) {

    //Serial.println("ok righty");

    Waveshield.fillRect(barx, bary, 50, 20, BLACK);

    barx += 10;

    Waveshield.fillRect(barx, bary, 50, 20, WHITE);

  }

  // Step 7B: This detects if the left button is pressed, and moves the paddle left

  if ( p.x > 1 && p.x < 200 && p.y > 850 && p.y < 970) {

    //Serial.println("ok lefty");

    Waveshield.fillRect(barx, bary, 50, 20, BLACK);

    barx -= 10;

    Waveshield.fillRect(barx, bary, 50, 20, WHITE);

  }

  // Step 8: This detects if the ball is touching the paddle and changes the ball to move upwards

  if (ypos > bary && ypos < bary + 30 && barx < xpos && xpos < barx + 75) {

    //Serial.println("Da ball hit da pdddle tingy");

    score++;

    spd++;

    Waveshield.fillRect(0, 0, 320, 40, BLUE);

    Waveshield.setTextSize(4);

    Waveshield.setTextColor(WHITE);

    Waveshield.setCursor(160, 0);

    Waveshield.print(score);

    ydir = 0;

  }

  // Step 9: This checks if the ball has gone below the bar and prints the losing message

  if (ypos > 400) {

    Serial.print("YOU LOSE");

    score = 0;

    spd = 5;

    Waveshield.setCursor(60, 140);

    Waveshield.setTextSize(4);

    Waveshield.setTextColor(WHITE);

    Waveshield.print("YOU LOSE");

  }

}