On the accumulation of pressure on buttons

ontheaccumulationofpressureonbuttons.ino

#define APR9600 audion chip controlled by arduino
#define uint unsigned int

// Schematic: http://imgur.com/wdTnT3L

int ranNum;

const int ledPin =  13;
const int player1ButtonPin = 11;
const int player2ButtonPin = 12;

int winState = 0;
const int win1 = -1;
const int win2 = -2;
const int winNone = -3;

int player1ButtonState = 0;
int player1Counter = 0;

int player2ButtonState = 0;
int player2Counter = 0;

unsigned long winTimer = 0;
unsigned long gameOverTimer = 0;

void setup()
{
  // Seed RNG from analog port.
  randomSeed(analogRead(0));

  Serial.begin(9600);

  // Setup numbers
  pinMode(2,OUTPUT);
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(6,OUTPUT);
  pinMode(8,OUTPUT);
  pinMode(9,OUTPUT);
  digitalWrite(2,LOW);
  digitalWrite(3,LOW);
  digitalWrite(4,LOW);
  digitalWrite(5,LOW);
  digitalWrite(6,LOW);
  digitalWrite(8,LOW);
  digitalWrite(9,LOW);
  
  // setup button
  pinMode(player1ButtonPin, INPUT);
  pinMode(player2ButtonPin, INPUT);

  // setup test LED
  pinMode(ledPin, OUTPUT);

  ranNum = random(1,7)+2;
}

void loop()
{
  int state1 = digitalRead(player1ButtonPin);
  if (player1ButtonState == LOW && state1 == HIGH) {
    player1Counter += 1;
  }
  player1ButtonState = state1;

  int state2 = digitalRead(player2ButtonPin);
  if (player2ButtonState == LOW && state2 == HIGH) {
    player2Counter += 1;
  }
  player2ButtonState = state2;

  int prevState = winState;
  if (player2Counter > ranNum && player1Counter > ranNum) {
    winState = winNone;
  } else if ((winState == 0 && player1Counter == ranNum) || player2Counter > ranNum) {
    winState = win1;
    digitalWrite(ledPin,HIGH);
  } else if ((winState == 0 && player2Counter == ranNum) || player1Counter > ranNum) {
    winState = win2;
    digitalWrite(ledPin,HIGH);
  }

  if (winState < 0 && prevState == 0) {
    winTimer = millis();
  }


  Serial.print("player 1 presses: "); 
  Serial.print(player1Counter);
  Serial.print(", player 2 presses: "); 
  Serial.print(player2Counter);
  Serial.print(", ranNum: "); 
  Serial.println(ranNum);

  if (gameOverTimer > 0) {
    unsigned long timeSinceGameOver = millis() - gameOverTimer;
    if (timeSinceGameOver > 2000) {
      digitalWrite(2,LOW);
      digitalWrite(3,LOW);
      digitalWrite(4,LOW);
      digitalWrite(5,LOW);
      digitalWrite(6,LOW);
      digitalWrite(8,LOW);
      digitalWrite(9,LOW);
      winState = 1;
      ranNum = -1;
      if (timeSinceGameOver > 2750) {
        ranNum = random(1,7)+2;
        winState = 0;
        gameOverTimer = 0;
        player1Counter = 0;
        player2Counter = 0;
      }
    }
  }
  
  if (winTimer > 0)
  {
    digitalWrite(2,random(0, 2) == 0 ? LOW : HIGH);
    digitalWrite(3,random(0, 2) == 0 ? LOW : HIGH);
    digitalWrite(4,random(0, 2) == 0 ? LOW : HIGH);
    digitalWrite(5,random(0, 2) == 0 ? LOW : HIGH);
    digitalWrite(6,random(0, 2) == 0 ? LOW : HIGH);
    digitalWrite(8,random(0, 2) == 0 ? LOW : HIGH);
    digitalWrite(9,random(0, 2) == 0 ? LOW : HIGH);

    unsigned long timeSinceWin = millis() - winTimer;
    if (timeSinceWin > 750) {
      winTimer = 0;
      gameOverTimer = millis();
    } 
    
  } else if (winState == win1)
  {
    digitalWrite(2,LOW);
    digitalWrite(3,HIGH);
    digitalWrite(4,HIGH);
    digitalWrite(5,LOW);
    digitalWrite(6,LOW);
    digitalWrite(8,LOW);
    digitalWrite(9,LOW);
  } else if (winState == win2)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    digitalWrite(4,LOW);
    digitalWrite(5,HIGH);
    digitalWrite(6,HIGH);
    digitalWrite(8,LOW);
    digitalWrite(9,HIGH);
  } else if (winState == winNone)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,LOW);
    digitalWrite(4,LOW);
    digitalWrite(5,HIGH);
    digitalWrite(6,LOW);
    digitalWrite(8,LOW);
    digitalWrite(9,LOW);
  }
  else if (ranNum == 1)
  {
    digitalWrite(2,LOW);
    digitalWrite(3,HIGH);
    digitalWrite(4,HIGH);
    digitalWrite(5,LOW);
    digitalWrite(6,LOW);
    digitalWrite(8,LOW);
    digitalWrite(9,LOW);
  }
  else if (ranNum == 2)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    digitalWrite(4,LOW);
    digitalWrite(5,HIGH);
    digitalWrite(6,HIGH);
    digitalWrite(8,LOW);
    digitalWrite(9,HIGH);
  }
  else if (ranNum == 3)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    digitalWrite(4,HIGH);
    digitalWrite(5,HIGH);
    digitalWrite(6,LOW);
    digitalWrite(8,LOW);
    digitalWrite(9,HIGH);
  }
  else if (ranNum == 4)
  {
    digitalWrite(2,LOW);
    digitalWrite(3,HIGH);
    digitalWrite(4,HIGH);
    digitalWrite(5,LOW);
    digitalWrite(6,LOW);
    digitalWrite(8,HIGH);
    digitalWrite(9,HIGH);
  }
  else if (ranNum == 5)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,LOW);
    digitalWrite(4,HIGH);
    digitalWrite(5,HIGH);
    digitalWrite(6,LOW);
    digitalWrite(8,HIGH);
    digitalWrite(9,HIGH);
  }
  else if (ranNum == 6)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,LOW);
    digitalWrite(4,HIGH);
    digitalWrite(5,HIGH);
    digitalWrite(6,HIGH);
    digitalWrite(8,HIGH);
    digitalWrite(9,HIGH);
  }
  else if (ranNum == 7)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    digitalWrite(4,HIGH);
    digitalWrite(5,LOW);
    digitalWrite(6,LOW);
    digitalWrite(8,LOW);
    digitalWrite(9,LOW);
  }
  else if (ranNum == 8)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    digitalWrite(4,HIGH);
    digitalWrite(5,HIGH);
    digitalWrite(6,HIGH);
    digitalWrite(8,HIGH);
    digitalWrite(9,HIGH);
  }
  else if (ranNum == 9)
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    digitalWrite(4,HIGH);
    digitalWrite(5,LOW);
    digitalWrite(6,LOW);
    digitalWrite(8,HIGH);
    digitalWrite(9,HIGH);
  }

  
}