#define GreenLed 4
#define GreenButton 2

#define GreenLedST 10
#define RedLedST 9
#define ButtonST 7

#define RedLed 13
#define RedButton 8

int ScoreRed;
int ScoreGreen;

bool RedisClick = false;
bool GreenisClick = false;

long long myTimer;
long GameTime = 10000;
int timeDis = GameTime/1000;

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD(0x27, 16, 2);

byte LUP[] = {
  B00000,
  B00011,
  B00100,
  B01010,
  B01000,
  B01011,
  B00100,
  B00011
};
byte RUP[] = {
  B00000,
  B11000,
  B00100,
  B01010,
  B00010,
  B11010,
  B00100,
  B11000
};
byte LD[] = {
  B00001,
  B00110,
  B01100,
  B01000,
  B01001,
  B01001,
  B01001,
  B01111
};
byte RD[] = {
  B10000,
  B01100,
  B00110,
  B00010,
  B10010,
  B10010,
  B10010,
  B11110
};

void setup()
{
  LCD.init();
  LCD.backlight();

  LCD.createChar(0, LUP);
  LCD.createChar(1, RUP);
  LCD.createChar(2, LD);
  LCD.createChar(3, RD);

  LCD.home();
  LCD.write(0); LCD.write(1);
  LCD.setCursor(0,1);
  LCD.write(2); LCD.write(3);

  LCD.setCursor(14,0);
  LCD.write(0); LCD.write(1);
  LCD.setCursor(14,1);
  LCD.write(2); LCD.write(3);

  LCD.setCursor(3,0);
  LCD.print("Start");
  LCD.setCursor(8,1);
  LCD.print("Game!");


  Serial.begin(9600);
  
  pinMode(RedLed,OUTPUT);
  pinMode(GreenLed,OUTPUT);
  pinMode(RedLedST,OUTPUT);
  pinMode(GreenLedST,OUTPUT);
  
  pinMode(RedButton,INPUT_PULLUP);
  pinMode(GreenButton,INPUT_PULLUP);
  pinMode(ButtonST,INPUT_PULLUP);
  
  digitalWrite(RedLed,HIGH);
  digitalWrite(GreenLed,HIGH);
  delay(300);
  digitalWrite(RedLedST,HIGH);
  digitalWrite(GreenLedST,HIGH);
  
  for (byte i=0; i<3; i++) {
  	digitalWrite(RedLed,HIGH);
  	digitalWrite(GreenLed,HIGH);
  	digitalWrite(RedLedST,HIGH);
  	digitalWrite(GreenLedST,HIGH);
  	delay(200);
  	digitalWrite(RedLed,LOW);
  	digitalWrite(GreenLed,LOW);
  	digitalWrite(RedLedST,LOW);
  	digitalWrite(GreenLedST,LOW);
    delay(200);
  }
  digitalWrite(RedLedST, HIGH);

  LCD.setCursor(3,0);
  LCD.print("Press START");
  LCD.setCursor(5,1);
  LCD.print("Button! ");
}

void loop()
{
  if (digitalRead(GreenLedST) and (myTimer+millis())/1000){
    LCD.setCursor(10,0);
    if (timeDis>9){
      LCD.print(timeDis);
  } else {
    LCD.print(timeDis);
    LCD.print(" ");
    }
    timeDis += -1;
  }

  while(millis()-myTimer >= GameTime and digitalRead(GreenLedST)) {
    digitalWrite(GreenLedST,LOW);
    delay(100);
    digitalWrite(RedLedST,HIGH);
    Serial.println("Game End!");
    
    if (ScoreRed == ScoreGreen) {
      digitalWrite(GreenLed, HIGH);
      digitalWrite(RedLed, HIGH);
      Serial.println("Draw Draw");
      LCD.setCursor(6,0);
      LCD.print("Draw    ");
      LCD.setCursor(6,1);
      LCD.print("Draw  ");
      
    }
    if (ScoreRed > ScoreGreen) {
      digitalWrite(GreenLed, LOW);
      digitalWrite(RedLed, HIGH);
      Serial.println("Red wins!");
      LCD.setCursor(6,0);
      LCD.print("Red     ");
      LCD.setCursor(6,1);
      LCD.print("wins  ");
    }
    if (ScoreRed < ScoreGreen) {
      digitalWrite(GreenLed, HIGH);
      digitalWrite(RedLed, LOW);
      Serial.println("Green wins!");
      LCD.setCursor(6,0);
      LCD.print("Green    ");
      LCD.setCursor(6,1);
      LCD.print("wins  ");
    }
  }
    if (!digitalRead(ButtonST)== 1){
    digitalWrite(RedLedST, LOW);
    delay(300);
    digitalWrite(GreenLedST, HIGH);
    myTimer = millis();
    ScoreRed = 0;
    ScoreGreen = 0;
    digitalWrite(RedLed, LOW);
    digitalWrite(GreenLed, LOW);
    Serial.println("Game Start!");

    timeDis = GameTime/1000;

    LCD.setCursor(3,0);
    LCD.print(" TIME: 60  ");
    LCD.setCursor(4,1);
    LCD.print("0  --  0");
  }
  
    if (ButtonClick(RedButton, RedisClick)== 1 and digitalRead(GreenLedST)){
     ScoreRed++;
      Serial.println(String("Red Score = ")+ScoreRed);
      if(ScoreRed < 10) {
        LCD.setCursor(4,1);
        LCD.print(ScoreRed);
      } else if (ScoreRed > 9 and ScoreRed < 100) {
        LCD.setCursor(3,1);
        LCD.print(ScoreRed);
      } else if (ScoreRed > 99 and ScoreRed < 1000) {
        LCD.setCursor(3,1);
        LCD.print(ScoreRed);
      }
    }
          
    if (ButtonClick(GreenButton, GreenisClick)== 1 and digitalRead(GreenLedST)){
      ScoreGreen++;
      Serial.println(String("Green Score = ")+ScoreGreen);
      if(ScoreGreen < 10) {
        LCD.setCursor(11,1);
        LCD.print(ScoreGreen);
      } else if (ScoreGreen > 9 and ScoreGreen < 100) {
        LCD.setCursor(10,1);
        LCD.print(ScoreGreen);
      } else if (ScoreGreen > 99 and ScoreGreen < 1000) {
        LCD.setCursor(10,1);
        LCD.print(ScoreGreen);
      }
    }
}

	


bool ButtonClick(byte pin, bool& isClick) {
  if (digitalRead(pin)) {
    if (isClick == false) {
      isClick = true;
      return true;
    	}
    } else{
      if (isClick == true) {
        isClick = false;
      }
    }
    return false;
  }