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--- pm:prj2023:tmiu:pongrecreation [2023/05/30 02:35]
Ovidiu.istrate0211 [Software Design]
+++ pm:prj2023:tmiu:pongrecreation [2023/05/30 18:48] (current)
Ovidiu.istrate0211 [Software Design]
@@ Line 40: / Line 40: @@
 */
-#include <SPI.h>
-#include <Wire.h>
 #include <LiquidCrystal_I2C.h>
-const int SW_pin = 9; // digital pin connected to switch output
+LiquidCrystal_I2C lcd(0x27, 16, 2);  // Set the LCD address to 0x27 for a 16x2 display
-const int leftJoystick = A0; // analog pin connected to Y output of the left joystick
-const int rightJoystick = A2; // analog pin connected to Y output of the right joystick
-const unsigned long PADDLE_RATE = 45;
+//---------------------------------------PINS------------------------------------------------
-const unsigned long BALL_RATE = 0;
-const uint8_t PADDLE_HEIGHT = 12;
-int player1Score = 0;
-int player2Score = 0;
-int maxScore = 8;
-int buzzerPin = 9;
-bool resetBall = false;
-LiquidCrystal_I2C lcd(0x27, 16, 2); // Set LCD address and dimensions accordingly
+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;
-void drawCourt();
+//---------------------------------------CLASSES------------------------------------------------
-void drawScore();
-uint8_t ball_x = 7, ball_y = 1;
+class Paddle
-uint8_t ball_dir_x = 1, ball_dir_y = 1;
+{
-unsigned long ball_update;
+public:
+  int Paddle_X;
+  int Paddle_Y;
+  int Paddle_Length;
-unsigned long paddle_update;
-const uint8_t PLAYER2_X = 13;
-uint8_t player2_y = 1;
-const uint8_t PLAYER_X = 0;
+  Paddle(int x, int y, int length)
-uint8_t player1_y = 1;
+  {
+    Paddle_X = x;
-void setup() {
+    Paddle_Y = y;
-  lcd.begin(16, 2);
+    Paddle_Length = length;
-  lcd.clear();
+  }
-  unsigned long start = millis();
-  pinMode(buzzerPin, OUTPUT);
-  pinMode(SW_pin, INPUT);
-  digitalWrite(SW_pin, HIGH);
-  drawCourt();
-  drawScore();
-  while (millis() - start < 2000);
-  ball_update = millis();
-  paddle_update = ball_update;
-}
-void loop() {
-  bool update = false;
-  unsigned long time = millis();
-  if (resetBall) {
+  void PrintPaddle()
-    if (player1Score == maxScore || player2Score == maxScore) {
+  {
-      gameOver();
+    for (int i = 0; i < Paddle_Length; i++)
-    } else {
+    {
-      lcd.clear();
+      lcd.setCursor(Paddle_X, Paddle_Y + i);
-      ball_x = random(2, 15);
+      lcd.write(byte(0));
-      ball_y = random(1, 2);
-      do {
-        ball_dir_x = random(-1, 2);
-      } while (ball_dir_x == 0);
-      do {
-        ball_dir_y = random(-1, 2);
-      } while (ball_dir_y == 0);
-      resetBall = false;
     }
   }
-  if (time > ball_update) {
+  void ClearPaddle()
-    uint8_t new_x = ball_x + ball_dir_x;
+  {
-    uint8_t new_y = ball_y + ball_dir_y;
+    for (int i = 0; i < Paddle_Length; i++)
+    {
-    // Check if we hit the vertical walls
+      lcd.setCursor(Paddle_X, Paddle_Y + i);
-    if (new_x == 0 || new_x == 15) {
+      lcd.print(" ");
-      if (new_x == 0) {
-        player1Score += 1;
-        lcd.clear();
-        soundPoint();
-        resetBall = true;
-      } else if (new_x == 15) {
-        player2Score += 1;
-        lcd.clear();
-        soundPoint();
-        resetBall = true;
-      }
-      ball_dir_x = -ball_dir_x;
-      new_x += ball_dir_x + ball_dir_x;
     }
+  }
-    // Check if we hit the horizontal walls.
+  void MovePaddleUp()
-    if (new_y == 0 || new_y == 1) {
+  {
-      soundBounce();
+    if (Paddle_Y > 0)
-      ball_dir_y = -ball_dir_y;
+    {
-      new_y += ball_dir_y + ball_dir_y;
+      ClearPaddle();
+      Paddle_Y--;
+      PrintPaddle();
     }
+  }
-    // Check if we hit the player 2 paddle
+  void MovePaddleDown()
-    if (new_x == PLAYER2_X && new_y >= player2_y && new_y <= player2_y + PADDLE_HEIGHT) {
+  {
-      soundBounce();
+    if (Paddle_Y < 1)
-      ball_dir_x = -ball_dir_x;
+    {
-      new_x += ball_dir_x + ball_dir_x;
+      ClearPaddle();
+      Paddle_Y++;
+      PrintPaddle();
     }
+  }
+};
-    // Check if we hit the player 1 paddle
+class Ball
-    if (new_x == PLAYER_X && new_y >= player1_y && new_y <= player1_y + PADDLE_HEIGHT) {
+{
-      soundBounce();
+public:
-      ball_dir_x = -ball_dir_x;
+  int Ball_X;
-      new_x += ball_dir_x + ball_dir_x;
+  int Ball_Y;
-    }
+  int Ball_Velocity_X;
+  int Ball_Velocity_Y;
-    lcd.setCursor(ball_x, ball_y);
-    lcd.print(' ');
-    lcd.setCursor(new_x, new_y);
-    lcd.print('*');
-    ball_x = new_x;
-    ball_y = new_y;
-    ball_update += BALL_RATE;
+  Ball(int x, int y, int velocityX, int velocityY)
+  {
+    Ball_X = x;
+    Ball_Y = y;
+    Ball_Velocity_X = velocityX;
+    Ball_Velocity_Y = velocityY;
+  }
-    update = true;
+  void PrintBall()
+  {
+    lcd.setCursor(Ball_X, Ball_Y);
+    lcd.write(byte(1));
   }
-  if (time > paddle_update) {
+  void ClearBall()
-    paddle_update += PADDLE_RATE;
+  {
+    lcd.setCursor(Ball_X, Ball_Y);
+    lcd.print(" ");
+  }
-    // Player 2 paddle
+  void moveDiagonal()
-    lcd.setCursor(PLAYER2_X, player2_y);
+  {
-    lcd.write(0b11111); // Custom character for paddle
+    ClearBall();
-    if (analogRead(rightJoystick) < 475) {
+    Ball_X += Ball_Velocity_X;
-      player2_y -= 1;
+    Ball_Y += Ball_Velocity_Y;
-    }
+    PrintBall();
-    if (analogRead(rightJoystick) > 550) {
-      player2_y += 1;
-    }
-    if (player2_y < 1) player2_y = 1;
-    if (player2_y + PADDLE_HEIGHT > 2) player2_y = 2 - PADDLE_HEIGHT;
-    // Player 1 paddle
+    if (Ball_Y == 0 || Ball_Y == 1)
-    lcd.setCursor(PLAYER_X, player1_y);
+    {
-    lcd.write(0b11111); // Custom character for paddle
+      Ball_Velocity_Y *= -1;
-    if (analogRead(leftJoystick) < 475) {
-      player1_y -= 1;
     }
-    if (analogRead(leftJoystick) > 550) {
-      player1_y += 1;
-    }
-    if (player1_y < 1) player1_y = 1;
-    if (player1_y + PADDLE_HEIGHT > 2) player1_y = 2 - PADDLE_HEIGHT;
-    update = true;
   }
+};
-  if (update) {
+//---------------------------------------OBJECTS------------------------------------------------
-    if (player1Score > 0 || player2Score > 0) {
-      drawScore();
+Paddle player1(0, 0, 2);  // Creating Object for Player 1 Paddle
-    }
+Paddle player2(0, 1, 2); // Creating Object for Player 2 Paddle
-    if (player1Score == maxScore || player2Score == maxScore) {
+Ball ball(7, 1, 1, 1);    // Creating Object for Ball
-      gameOver();
-    }
+//---------------------------------------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();
 }
-void drawCourt() {
+//---------------------------------------SCOREBOARD------------------------------------------------
+void PrintScoreboard(int player1Score, int player2Score)
+{
+  lcd.clear();
   lcd.setCursor(0, 0);
-  lcd.print("|");
+  lcd.print("P1: ");
-  lcd.setCursor(0, 1);
+  lcd.print(player1Score);
-  lcd.print("|");
-  lcd.setCursor(15, 0);
-  lcd.print("|");
-  lcd.setCursor(15, 1);
-  lcd.print("|");
-}
-void drawScore() {
   lcd.setCursor(6, 0);
+  lcd.print("P2: ");
   lcd.print(player2Score);
-  lcd.setCursor(9, 0);
-  lcd.print("-");
+  delay(500);  // Display the scoreboard for 0.5 seconds
-  lcd.setCursor(12, 0);
+  lcd.clear();
-  lcd.print(player1Score);
 }
-void gameOver() {
+//---------------------------------------SCREENS------------------------------------------------
+void ShowStartingScreen()
+{
   lcd.clear();
-  if (player1Score > player2Score) {
+  lcd.setCursor(3, 0);
-    lcd.setCursor(2, 0);
+  lcd.print("Pong Game");
-    lcd.print("Player 1 won");
-  } else {
-    lcd.setCursor(2, 0);
-    lcd.print("Player 2 won");
-  }
   delay(2000);
-  player2Score = player1Score = 0;
+  lcd.clear();
-  unsigned long start = millis();
-  while (millis() - start < 2000);
-  ball_update = millis();
-  paddle_update = ball_update;
-  resetBall = true;
 }
-void soundBounce() {
+void ShowGameOverScreen()
-  tone(buzzerPin, 1000, 20);
+{
+  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
 }
-void soundPoint() {
+//---------------------------------------LOOP------------------------------------------------
-  tone(buzzerPin, 1500, 200);
-  delay(200);
+void loop()
-  tone(buzzerPin, 2000, 200);
+{
-  delay(200);
+  // Player 1 controls
-  tone(buzzerPin, 2500, 200);
+  if (analogRead(Player_1_moveButton) < 500)
-  delay(200);
+  {
+    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>