//*********************************************************
//*                                                       *
//* Name: Logan Howlett                                   *
//* Program Name: 2PlayerGame.ino                         *
//* Date: 2023-04-11                                      *
//* Program Desc:    2 player wire game were the players  *
//*                  have to get their ring to the other  *
//*                  side without touching the wire the   *
//*                  player to do so wins but if any      *
//*                  player touchs the wire they have to  *
//*                  restart at the beginning             *
//*                                                       *
//*********************************************************


const int speaker = A0;

const int P1RLed = 8;             //set the Payer 1 red LED to pin 8
const int P1GLed = 9;             //set the Payer 1 red LED to pin 9
const int P1YLed = 10;            //set the Payer 1 red LED to pin 10

const int P1ButtonSTART = 2;      //set the Payer START button to pin 2
const int P1ButtonWIRE = 3;       //set the Payer WIRE button to pin 3
const int P1ButtonWIN = 4;        //set the Payer WIN button to pin 4

const int P2RLed = 11;            //set the Payer 2 red LED to pin 11
const int P2GLed = 12;            //set the Payer 2 red LED to pin 12
const int P2YLed = 13;            //set the Payer 2 red LED to pin 13

const int P2ButtonSTART = 5;      //set the Payer START button to pin 5
const int P2ButtonWIRE = 6;       //set the Payer WIRE button to pin 6
const int P2ButtonWIN = 7;        //set the Payer WIN button to pin 7

int startTheGame = 0;             //set the variable to start the game to 0
int P1playGame = 0;               //set variable for Player 1 if playing game or not
int P2playGame = 0;               //set variable for Player 2 if playing game or not
int theWinner = 0;                //set variable for who is the winner
int flashLed = 0;                 //set variable for the Led to flash
int showLed = 0;                  //set variable for the random light show


void setup() {

  randomSeed(analogRead(0));

  DDRB = B111111;                 // 1 = Output 0 = Input

  //Speacker's pin out and tones
  pinMode(speaker, OUTPUT);       //set speaker to a OUTPUT
  tone(speaker, 500, 200);        //set the tone of the speaker
  delay(200);                     //a delay for 200ms
  tone(speaker, 700, 200);        //set the tone of the speaker
  delay(200);                     //a delay for 200ms
  tone(speaker, 250, 200);        //set the tone of the speaker
  delay(200);                     //a delay for 200ms
  tone(speaker, 1000, 200);       //set the tone of the speaker
  delay(200);                     //a delay for 200ms
  tone(speaker, 250, 200);        //set the tone of the speaker
  delay(200);                     //a delay for 200ms
  tone(speaker, 700, 200);        //set the tone of the speaker
  delay(200);                     //a delay for 200ms
  tone(speaker, 500, 200);        //set the tone of the speaker
  delay(200);                     //a delay for 200ms

  //Player 1's pin outs
  pinMode(P1RLed, OUTPUT);        //set P1RLed to an OUTPUT
  pinMode(P1GLed, OUTPUT);        //set P1GLed to an OUTPUT
  pinMode(P1YLed, OUTPUT);        //set P1YLed to an OUTPUT

  pinMode(P1ButtonSTART, INPUT_PULLUP);         //set P1ButtonSTART to an INPUT_PULLUP
  pinMode(P1ButtonWIRE, INPUT_PULLUP);          //set P1ButtonWIRE to an INPUT_PULLUP
  pinMode(P1ButtonWIN, INPUT_PULLUP);           //set P1ButtonWIN to an INPUT_PULLUP

  //Player 2's pin outs
  pinMode(P2RLed, OUTPUT);                      //set P1RLed to an OUTPUT
  pinMode(P2GLed, OUTPUT);                      //set P1GLed to an OUTPUT
  pinMode(P2YLed, OUTPUT);                      //set P1YLed to an OUTPUT

  pinMode(P2ButtonSTART, INPUT_PULLUP);         //set P1ButtonSTART to an INPUT_PULLUP
  pinMode(P2ButtonWIRE, INPUT_PULLUP);          //set P1ButtonWIRE to an INPUT_PULLUP
  pinMode(P2ButtonWIN, INPUT_PULLUP);           //set P1ButtonWIN to an INPUT_PULLUP

} //end void setup()

void loop() {

  fairStart();                                  //run fairStart()

  //Player 1's if statemants
  if ( digitalRead(P1ButtonSTART) == 0 ) {  //check if P1ButtonSTART was pressed
    digitalWrite(P1RLed, LOW);              //turn off P1 red Led
    digitalWrite(P1GLed, HIGH);             //turn on P1 green Led
    digitalWrite(P1YLed, LOW);              //turn off P1 yellow Led
    P1playGame = 1;                         //P1 is playing
  }//end if()

  if ( digitalRead(P1ButtonWIRE) == 0 ) {    //check if P1ButtonWIRE was pressed
    digitalWrite(P1RLed, HIGH);              //turn on P1 red Led
    digitalWrite(P1GLed, LOW);               //turn off P1 green Led
    digitalWrite(P1YLed, LOW);               //turn off P1 yellow Led
    P1playGame = 0;                          //P1 is not playing
  }// end if()

  if ( digitalRead(P1ButtonWIN) == 0 && P1playGame == 1 && theWinner != 2) { //check if P1ButtonWIN was pressed, P1 is playing
    digitalWrite(P1RLed, LOW);                //turn on P1 red Led
    digitalWrite(P1GLed, LOW);                //turn off P1 green Led
    digitalWrite(P1YLed, HIGH);               //turn off P1 yellow Led
    P2playGame = 0;                           //P1 is not playing
    theWinner = 1;                            //P1 wins the game
    flashLed = 1;                             //set flashLed to 1
  }// end if()

  //Player 2's if statemants
  if ( digitalRead(P2ButtonSTART) == 0 ) {  //check if P2ButtonSTART was pressed
    digitalWrite(P2RLed, LOW);              //turn off P2 red Led
    digitalWrite(P2GLed, HIGH);             //turn off P2 green Led
    digitalWrite(P2YLed, LOW);              //turn off P2 yellow Led
    P2playGame = 1;                         //P2 is playing
  }//end if()

  if (digitalRead(P2ButtonWIRE) == 0 ) {     //check if P2ButtonWIRE was pressed
    digitalWrite(P2RLed, HIGH);              //turn on P1 red Led
    digitalWrite(P2GLed, LOW);               //turn off P1 green Led
    digitalWrite(P2YLed, LOW);               //turn off P1 yellow Led
    P2playGame = 0;                          //P1 is not playing
  }// end if()

  if ( digitalRead(P2ButtonWIN) == 0 && P2playGame == 1 && theWinner != 1 ) { //check if P2ButtonWIN was pressed, P2 is playing
    digitalWrite(P2RLed, LOW);                //turn on P2 red Led
    digitalWrite(P2GLed, LOW);                //turn off P2 green Led
    digitalWrite(P2YLed, HIGH);               //turn off P2 yellow Led
    P1playGame = 0;                           //P2 is not playing
    theWinner = 2;                            //P2 wins the game
    flashLed = 1;                             //set flashLed to 1
  }//end if()

  if ( theWinner != 0 ) {                     //the speacker plays a song after a player wins
    tone(A0, 174.61, 100);
    delay(250);
    tone(A0, 174.61, 100);
    delay(225);
    tone(A0, 146.83, 100);
    delay(200);
    tone(A0, 174.61, 100);
    delay(200);
    tone(A0, 196, 100);
    delay(200);
    tone(A0, 220, 250);
    delay(400);

    tone(A0, 220, 50);
    delay(200);
    tone(A0, 220, 50);
    delay(200);
    tone(A0, 196, 50);
    delay(200);
    tone(A0, 196, 50);
    delay(200);
    tone(A0, 174.61, 150);
    delay(250);
    tone(A0, 164.81, 100);
    delay(200);
    tone(A0, 196, 150);
    delay(300);

    tone(A0, 196, 100);
    delay(200);
    tone(A0, 174.61, 100);
    delay(200);
    tone(A0, 174.61, 100);
    delay(200);
    tone(A0, 164.81, 250);
    delay(300);
    tone(A0, 146.83, 100);
    delay(500);
    
    while (flashLed == 1 && theWinner == 1) {    //check if flashLed is 1 and if theWinner is 1
      int counting;
      digitalWrite(P2RLed, HIGH);                //turn on P2 red Led
      digitalWrite(P2GLed, HIGH);                //turn on P2 green Led
      digitalWrite(P2YLed, HIGH);                //turn on P2 yellow Led
      delay(100);                                //a delay for 100ms
      digitalWrite(P2RLed, LOW);                 //turn on P2 red Led
      digitalWrite(P2GLed, LOW);                 //turn on P2 green Led
      digitalWrite(P2YLed, LOW);                 //turn on P2 yellow Led
      delay(100);                                //a delay for 100ms
      counting = counting + 1;                   //counting up but 1
      if ( counting == 11 ) {                    //check if count is 0
        flashLed = 0;                            //set flashLed to
        counting = 0;                            //set counting
      }//end if()
    }//end while ()

    while (flashLed == 1 && theWinner == 2) {    //check if flashLed is 1 and if theWinner is 2
      int counting;
      digitalWrite(P1RLed, HIGH);                //turn on P1 red Led
      digitalWrite(P1GLed, HIGH);                //turn on P1 green Led
      digitalWrite(P1YLed, HIGH);                //turn on P1 yellow Led
      delay(100);                                //a delay for 100ms
      digitalWrite(P1RLed, LOW);                 //turn on P1 red Led
      digitalWrite(P1GLed, LOW);                 //turn on P1 green Led
      digitalWrite(P1YLed, LOW);                 //turn on P1 yellow Led
      delay(100);                                //a delay for 100ms
      counting = counting + 1;                   //counting up but 1
      if ( counting == 11 ) {                    //check if count is 0
        flashLed = 0;                            //set flashLed to
        counting = 0;                            //set counting
      }//end if()
    }//end while
    theWinner = 0;                               //set theWinner to 0
    showLed = 1;                                 //set showLed to 0
  }//end if()

  while (showLed == 1 ) {                        //check if showLed is 1
    PORTB = random(1, 64);                       //randomizing port b
    delay(150);                                  //set a daley of 150ms
  }//end while
}// end void loop()


//*********************************************************
//**        ALL FUNCTIONS ARE BELOW                      **
//*********************************************************

//*********************************************************
//*                                                       *
//* Name: fairStart()                                     *
//* Input: NONE                                           *
//* Output: NONE                                          *
//* Desc: will start the game when both players are at    *
//*       the start                                       *
//*********************************************************

void fairStart() {

  while (startTheGame == 0) {
    while (digitalRead(P1ButtonSTART) != 0 || digitalRead(P2ButtonSTART) != 0 ) {
      if ( digitalRead(P1ButtonSTART) != 0 ) {
        digitalWrite(P1RLed, HIGH);            //Turn on P1's red Led
      } else {
        digitalWrite(P1RLed, LOW);             //Turn on P1's red Led
      } // end if()

      if ( digitalRead(P2ButtonSTART) != 0 ) {
        digitalWrite(P2RLed, HIGH);            //Turn on P2's red Led
      } else {
        digitalWrite(P2RLed, LOW);             //Turn on P2's red Led
      } // end if()
    }// end 2nd While

    tone(speaker, 500, 200);        //set the tone of the speaker
    delay(200);                     //a delay for 200ms
    tone(speaker, 400, 200);        //set the tone of the speaker
    delay(200);                     //a delay for 200ms
    tone(speaker, 300, 200);        //set the tone of the speaker
    delay(200);                     //a delay for 200ms
    delay(random(1, 5) * 1000);     //a random delay to play the next tone
    tone(speaker, 500, 200);        //play the tone of the speaker after the random delay

    if (digitalRead(P1ButtonSTART) == 0 && digitalRead(P2ButtonSTART) == 0) {             //check if P1ButtonSTART and P2ButtonSTART are 0
      startTheGame = 1;          // set startTheGame to 1
    } // end if()
    else {
      startTheGame = 0;          // set startTheGame to 0
    }// end else if()

  }// end while ()
} // end fairStart()