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--- pm:prj2023:tmiu:pongrecreation [2023/05/29 23:53]
Ovidiu.istrate0211 [Nume proiect]
+++ pm:prj2023:tmiu:pongrecreation [2023/05/30 18:48] (current)
Ovidiu.istrate0211 [Software Design]
@@ Line 26: / Line 26: @@
  * ecarn OLED
  * buzzer
+{{:pm:prj2023:tmiu:whatsapp_image_2023-05-30_at_01.25.35.jpg?200|}}
+{{:pm:prj2023:tmiu:arduino_pong.pdf|}}
  </note>
@@ Line 32: / Line 34: @@
 <note tip>
-WIP
+/*
+  A simple Pong game:
+  Original game, project and code at:
+  https://create.arduino.cc/projecthub/wotblitza/pong-with-oled-ssd1306-joystick-and-buzzer-58c423
+*/
+#include <LiquidCrystal_I2C.h>
+LiquidCrystal_I2C lcd(0x27, 16, 2);  // Set the LCD address to 0x27 for a 16x2 display
+//---------------------------------------PINS------------------------------------------------
+const int Player_1_moveButton = A0;  // Joystick Pin for Player 1
+const int Player_2_moveButton = A2;  // Joystick Pin for Player 2
+const int ScoreBuzzerPin = 9;
+//---------------------------------------CLASSES------------------------------------------------
+class Paddle
+{
+public:
+  int Paddle_X;
+  int Paddle_Y;
+  int Paddle_Length;
+  Paddle(int x, int y, int length)
+  {
+    Paddle_X = x;
+    Paddle_Y = y;
+    Paddle_Length = length;
+  }
+  void PrintPaddle()
+  {
+    for (int i = 0; i < Paddle_Length; i++)
+    {
+      lcd.setCursor(Paddle_X, Paddle_Y + i);
+      lcd.write(byte(0));
+    }
+  }
+  void ClearPaddle()
+  {
+    for (int i = 0; i < Paddle_Length; i++)
+    {
+      lcd.setCursor(Paddle_X, Paddle_Y + i);
+      lcd.print(" ");
+    }
+  }
+  void MovePaddleUp()
+  {
+    if (Paddle_Y > 0)
+    {
+      ClearPaddle();
+      Paddle_Y--;
+      PrintPaddle();
+    }
+  }
+  void MovePaddleDown()
+  {
+    if (Paddle_Y < 1)
+    {
+      ClearPaddle();
+      Paddle_Y++;
+      PrintPaddle();
+    }
+  }
+};
+class Ball
+{
+public:
+  int Ball_X;
+  int Ball_Y;
+  int Ball_Velocity_X;
+  int Ball_Velocity_Y;
+  Ball(int x, int y, int velocityX, int velocityY)
+  {
+    Ball_X = x;
+    Ball_Y = y;
+    Ball_Velocity_X = velocityX;
+    Ball_Velocity_Y = velocityY;
+  }
+  void PrintBall()
+  {
+    lcd.setCursor(Ball_X, Ball_Y);
+    lcd.write(byte(1));
+  }
+  void ClearBall()
+  {
+    lcd.setCursor(Ball_X, Ball_Y);
+    lcd.print(" ");
+  }
+  void moveDiagonal()
+  {
+    ClearBall();
+    Ball_X += Ball_Velocity_X;
+    Ball_Y += Ball_Velocity_Y;
+    PrintBall();
+    if (Ball_Y == 0 || Ball_Y == 1)
+    {
+      Ball_Velocity_Y *= -1;
+    }
+  }
+};
+//---------------------------------------OBJECTS------------------------------------------------
+Paddle player1(0, 0, 2);  // Creating Object for Player 1 Paddle
+Paddle player2(0, 1, 2); // Creating Object for Player 2 Paddle
+Ball ball(7, 1, 1, 1);    // Creating Object for Ball
+//---------------------------------------SETUP------------------------------------------------
+void setup() {
+  lcd.init();             // Initialize the LCD
+  lcd.backlight();       // Turn on the backlight
+  pinMode(Player_1_moveButton, INPUT);
+  pinMode(Player_2_moveButton, INPUT);
+  pinMode(ScoreBuzzerPin, OUTPUT);
+  player1.PrintPaddle();
+  player2.PrintPaddle();
+  ball.PrintBall();
+  ShowStartingScreen();
+}
+//---------------------------------------SCOREBOARD------------------------------------------------
+void PrintScoreboard(int player1Score, int player2Score)
+{
+  lcd.clear();
+  lcd.setCursor(0, 0);
+  lcd.print("P1: ");
+  lcd.print(player1Score);
+  lcd.setCursor(6, 0);
+  lcd.print("P2: ");
+  lcd.print(player2Score);
+  delay(500);  // Display the scoreboard for 0.5 seconds
+  lcd.clear();
+}
+//---------------------------------------SCREENS------------------------------------------------
+void ShowStartingScreen()
+{
+  lcd.clear();
+  lcd.setCursor(3, 0);
+  lcd.print("Pong Game");
+  delay(2000);
+  lcd.clear();
+}
+void ShowGameOverScreen()
+{
+  lcd.clear();
+  lcd.setCursor(4, 0);
+  lcd.print("Game Over");
+  delay(2000);
+  lcd.clear();
+}
+void PlayScoreSound() {
+  tone(ScoreBuzzerPin, 1000, 200);  // Play a sound for 200ms at a frequency of 1000Hz
+  delay(200);  // Wait for 200ms to avoid overlapping sounds
+}
+//---------------------------------------LOOP------------------------------------------------
+void loop()
+{
+  // Player 1 controls
+  if (analogRead(Player_1_moveButton) < 500)
+  {
+    player1.MovePaddleUp();
+  }
+  else if (analogRead(Player_1_moveButton) > 1500)
+  {
+    player1.MovePaddleDown();
+  }
+  // Player 2 controls
+  if (analogRead(Player_2_moveButton) < 500)
+  {
+    player2.MovePaddleUp();
+  }
+  else if (analogRead(Player_2_moveButton) > 1500)
+  {
+    player2.MovePaddleDown();
+  }
+  // Ball movement
+  ball.moveDiagonal();
+  // Check if a point is scored
+  static int player1Score = 0;
+  static int player2Score = 0;
+  if (ball.Ball_X == 15)  // Replace with actual condition for player 1 scoring
+  {
+    player1Score++;
+    PrintScoreboard(player1Score, player2Score);
+    if (player1Score >= 8 || player2Score >= 8)
+    {
+      ShowGameOverScreen();
+      player1Score = 0;
+      player2Score = 0;
+      ball.ClearBall();
+      ball = Ball(7, 1, 1, 1);  // Reset the ball position
+      ball.PrintBall();
+      ShowStartingScreen();
+    }
+    else
+    {
+      PlayScoreSound();
+      ball.ClearBall();
+      ball = Ball(7, 1, 1, 1);  // Reset the ball position
+      ball.PrintBall();
+    }
+  }
+  else if (ball.Ball_X == 0)  // Replace with actual condition for player 2 scoring
+  {
+    player2Score++;
+    PrintScoreboard(player1Score, player2Score);
+    if (player1Score >= 8 || player2Score >= 8)
+    {
+      PlayScoreSound();
+      ShowGameOverScreen();
+      player1Score = 0;
+      player2Score = 0;
+      ball.ClearBall();
+      ball = Ball(7, 1, 1, 1);  // Reset the ball position
+      ball.PrintBall();
+      ShowStartingScreen();
+    }
+    else
+    {
+      ball.ClearBall();
+      ball = Ball(7, 1, 1, 1);  // Reset the ball position
+      ball.PrintBall();
+    }
+  }
+  // Delay for smoother gameplay
+  delay(150);
+}
 </note>