#include <Yabl.h> //Yet Another Button Library
#define SWITCH_GameWin1_PIN 6
#define SWITCH_GameWin2_PIN 7
#define SWITCH_WinBy1_PIN  8
#define SWITCH_WinBy2_PIN  9
Button SWITCH_GameWin1;
Button SWITCH_GameWin2;
Button SWITCH_WinBy1;
Button SWITCH_WinBy2;

byte begin_game_win;
byte end_game_win;
byte game_win;
byte begin_win_by;
byte end_win_by;
byte win_by;
bool start_of_game = false;

byte play_to_1 = 7;
byte play_to_2 = 9;
byte play_to_3 = 11;
byte win_by_0 = 0;
byte win_by_1 = 1;
byte win_by_2 = 2;


void setup() {
  Serial.begin(115200);
  SWITCH_GameWin1.inverted(false);
  SWITCH_GameWin2.inverted(false);
  SWITCH_WinBy1.inverted(false);
  SWITCH_WinBy2.inverted(false);
  
  SWITCH_GameWin1.attach(SWITCH_GameWin1_PIN, INPUT_PULLUP);
  SWITCH_GameWin2.attach(SWITCH_GameWin2_PIN, INPUT_PULLUP);
  SWITCH_WinBy1.attach(SWITCH_WinBy1_PIN, INPUT_PULLUP);
  SWITCH_WinBy2.attach(SWITCH_WinBy2_PIN, INPUT_PULLUP);
  
  SWITCH_GameWin1.callback(GameWin1, HOLD);
  SWITCH_GameWin2.callback(GameWin2, HOLD);
  SWITCH_WinBy1.callback(WinBy1, HOLD);
  SWITCH_WinBy2.callback(WinBy2, HOLD);
}


void GameWin1() {
  if ((GameWin1 == 0) && (GameWin2 == 0)) {    
    game_win = play_to_1; //7 
  } else if ((GameWin1 == 1) && (GameWin2 == 0)) {
    game_win = play_to_2; //9
    //Serial.print("game_win = ")&&Serial.println(game_win); // uncomment to verify what game_win has been set to
  } else if ((GameWin1 == 0) && (GameWin2 == 1)) {                
    game_win = play_to_3; //11 --then set game_win to option 3
    //Serial.print("game_win = ")&&Serial.println(game_win); // uncomment to verify what game_win has been set to
  } else if ((GameWin1 == 1) && (GameWin2 == 1)) {
    game_win = play_to_1; //7 
  }
}


void GameWin2() {
  if ((GameWin1 == 0) && (GameWin2 == 0)) {    
    game_win = play_to_1; //7 
  } else if ((GameWin1 == 1) && (GameWin2 == 0)) {
    game_win = play_to_2; //9
    //Serial.print("game_win = ")&&Serial.println(game_win); // uncomment to verify what game_win has been set to
  } else if ((GameWin1 == 0) && (GameWin2 == 1)) {                
    game_win = play_to_3; //11 --then set game_win to option 3
    //Serial.print("game_win = ")&&Serial.println(game_win); // uncomment to verify what game_win has been set to
  } else if ((GameWin1 == 1) && (GameWin2 == 1)) {
    game_win = play_to_1; //7 
  }
}


void WinBy1() {
if ((WinBy1 == 0) && (WinBy2 == 0)) {    
      game_win = play_to_1; //7 
    } else if ((WinBy1 == 1) && (WinBy2 == 0)) {
      game_win = play_to_2; //9
      //Serial.print("game_win = ")&&Serial.println(game_win); // uncomment to verify what game_win has been set to
    } else if ((WinBy1 == 0) && (WinBy2 == 1)) {                
      game_win = play_to_3; //11 --then set game_win to option 3
      //Serial.print("game_win = ")&&Serial.println(game_win); // uncomment to verify what game_win has been set to
    } else if ((WinBy1 == 1) && (WinBy2 == 1)) {
      game_win = play_to_1; //7 
    }
}


void WinBy2() {
if ((WinBy1 == 0) && (WinBy2 == 0)) {    
      game_win = play_to_1; //7 
    } else if ((WinBy1 == 1) && (WinBy2 == 0)) {
      game_win = play_to_2; //9
      //Serial.print("game_win = ")&&Serial.println(game_win); // uncomment to verify what game_win has been set to
    } else if ((WinBy1 == 0) && (WinBy2 == 1)) {                
      game_win = play_to_3; //11 --then set game_win to option 3
      //Serial.print("game_win = ")&&Serial.println(game_win); // uncomment to verify what game_win has been set to
    } else if ((WinBy1 == 1) && (WinBy2 == 1)) {
      game_win = play_to_1; //7 
    }
}

    
void SERVE_BRAIN() {
  int i = 0;
  Serial.println()&&Serial.println()&&Serial.println()&&Serial.println("I am the SERVE_BRAIN");
  Serial.print("Iteration# ")&&Serial.println(i)&&Serial.println();
  Serial.println("There was a change. ")&&Serial.println();
  //Serial.print("GameWin1= ")&&Serial.println(GameWin1);
  //Serial.print("GameWin2= ")&&Serial.println(GameWin2);
  //Serial.print("WinBy1= ")&&Serial.println(WinBy1);
  //Serial.print("WinBy2= ")&&Serial.println(WinBy2);
  Serial.print("game_win = ")&&Serial.println(game_win);
  Serial.print("win_by = ")&&Serial.println(win_by);
i++;
}


void loop() {
  SWITCH_GameWin1.update();
  SWITCH_WinBy1.update();
 }