#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2); // LCD pins: RS, E, D4, D5, D6, D7
const int buttonPin1 = 8;
const int buttonPin2 = 9;
const int buttonPin3 = 10;
int playerpos = 0;
int playerY = 0; // Y position for the player
int bulletX = 0; // Initial bullet X position
int bulletY = 1; // Y position for the bullet
int spiderX = 15; // Initial spider X position
int spiderY = 0; // Y position for the spider
int spider2X = 18; // Initial spider X position
int spider2Y = 1; // Y position for the spider
bool GameOver=false;
int Score=0;
const int buzzerPin = 7;
int melody=0;
int runningMelody[] = {300, 0, 200, 0, 250, 0, 180, 0};
int Contrast=75;
byte playerChar[] = {
  // Player character
  B00100,
  B01110,
  B10101,
  B00100,
  B01010,
  B10001,
  B00000,
  B00000
};
byte bulletChar[] = {
  // Bullet character
  B00000,
  B00000,
  B00000,
  B01110,
  B01110,
  B00000,
  B00000,
  B00000
};
byte spiderChar[] = {
  // Spider character
  B00100,
  B11111,
  B01110,
  B11111,
  B11011,
  B11111,
  B01010,
  B10101
};

void setup() {
  analogWrite(6,Contrast);
  playOpeningSound();
  lcd.begin(16, 2);
  lcd.setCursor(0, 0);
  lcd.print("Redcontroller");
  lcd.setCursor(0, 1);
  lcd.print("Interactive");
  delay(1500);
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Spider");
  lcd.setCursor(0, 1);
  lcd.print("Escape");
  delay(1500);
  lcd.clear();
  pinMode(buttonPin1, INPUT_PULLUP);
  pinMode(buttonPin2, INPUT_PULLUP);
  pinMode(buttonPin3, INPUT_PULLUP);
  pinMode(buzzerPin, OUTPUT);

  lcd.createChar(0, playerChar);
  lcd.createChar(1, bulletChar);
  lcd.createChar(2, spiderChar);
  lcd.setCursor(bulletX, bulletY);
}

void loop() {
  int toneFrequency = runningMelody[melody];
  tone(buzzerPin, toneFrequency);
  melody++;
  if(melody==7){
    melody=0;
  }
  // Clear the current positions of the player, bullet, and spider
  lcd.setCursor(0, playerY);
  lcd.print(" ");
  lcd.setCursor(bulletX, bulletY);
  lcd.print(" ");
  lcd.setCursor(spiderX, spiderY);
  lcd.print(" ");
  lcd.setCursor(spider2X, spider2Y);
  lcd.print(" ");

  int buttonState1 = digitalRead(buttonPin1);
  int buttonState2 = digitalRead(buttonPin2);
  int buttonState3 = digitalRead(buttonPin3);

  if (buttonState1 == LOW) {
    playerY = 0;
  } else if (buttonState2 == LOW) {
    playerY = 1;
  }

  // Move the spider from right to left
  if (spiderX > 0) {
    spiderX--;
  } else {
    // Respawn the spider at the right side of the screen
    spiderX = random(15, 25 + 1);
    if((spiderX>spider2X+2)||(spiderX<spider2X-2)){

    }else{
      spiderX=-1;
    }
    Score++;
  }

  if (spider2X > 0) {
    spider2X--;
  } else {
    // Respawn the spider at the right side of the screen
    spider2X = random(15, 20 + 1);
    if((spider2X>spiderX+2)||(spider2X<spiderX-2)){

    }else{
      spider2X=-1;
    }
    Score++;
  }

  // Display the updated player, bullet, and spider positions
  lcd.setCursor(0, playerY);
  lcd.write(byte(0)); // Display the player character

  lcd.setCursor(spiderX, spiderY);
  lcd.write(byte(2)); // Display the spider character

  lcd.setCursor(spider2X, spider2Y);
  lcd.write(byte(2));
  lcd.setCursor(13, 0);
  lcd.print(Score);
  //Check for collision between the player and the spider
  if (playerY == spiderY && spiderX==0 ) {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Game Over");
    lcd.setCursor(0, 1);
    lcd.print("Score:");
    lcd.print(Score);
    playGameOverSound();
    delay(2000);
    
    lcd.clear();
    Score=0;
  }
  if (playerY == spider2Y && spider2X==0 ) {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Game Over");
    lcd.setCursor(0, 1);
    lcd.print("Score:");
    lcd.print(Score);
    playGameOverSound();
    delay(2000);
    lcd.clear();
    Score=0;
   }
  delay(100); // Adjust the delay as needed
}
void playGameOverSound() {
  // Define the frequencies for the game over sound
  int gameOverMelody[] = {300, 200, 150, 100, 80, 50, 30, 20, 10, 0};

  // Define the durations for each note
  int noteDuration = 250; // in milliseconds

  // Play the game over sound
  for (int i = 0; i < sizeof(gameOverMelody) / sizeof(gameOverMelody[0]); i++) {
    int toneFrequency = gameOverMelody[i];

    // Check if the tone is valid (greater than zero)
    if (toneFrequency > 0) {
      tone(buzzerPin, toneFrequency);
      delay(noteDuration);
    } else {
      noTone(buzzerPin); // Stop the tone if frequency is 0
    }
  }
}
void playOpeningSound() {
  // Define the frequencies for the opening sound
  int openingMelody[] = {200, 300, 400, 500, 600,0};

  // Define the durations for each note
  int noteDuration = 200; // in milliseconds

  // Play the opening sound
  for (int i = 0; i < sizeof(openingMelody) / sizeof(openingMelody[0]); i++) {
    int toneFrequency = openingMelody[i];

    // Check if the tone is valid (greater than zero)
    if (toneFrequency > 0) {
      tone(buzzerPin, toneFrequency);
      delay(noteDuration);
    } else {
      noTone(buzzerPin); // Stop the tone if frequency is 0
    }
  }
}