/*
John Doe
Date 3/24/2024-4/22/2024
*/
//declare lcd library
#include <LiquidCrystal.h> 
//declares pushbutton pins for easy reconfig
const int buttonK = 11;
const int buttonD = 10;
const int buttonW = 9;
const int buttonL = 8;
//declare all Button#State
int Button1State = 0;
int LastButton1State = 0;
int Button2State = 0;
int LastButton2State = 0;
int Button3State = 0;
int LastButton3State = 0;
int Button4State = 0;
int LastButton4State = 0;
//declare other var
int K = 0;
int D = 0;
int W = 0;
int L = 0;
int G = 0;
double KD = 0.00;
double WL = 0.00;
//define lcd pins & set cords
LiquidCrystal lcd(7, 6, 5, 4, 3, 2);
//custom characters
byte KDP1[] = {
  B10100,
  B11000,
  B10100,
  B00000,
  B00001,
  B00010,
  B00100,
  B01000
};

byte KDP2[] = {
  B00010,
  B00100,
  B01000,
  B10000,
  B00110,
  B00101,
  B00101,
  B00110
};

void setup()
{
 lcd.begin(16,2); //sets up lcd space
 lcd.createChar(1, KDP1); //calls customchar
 lcd.createChar(2, KDP2);
 pinMode(buttonK,INPUT_PULLUP); //sets up button pins as inputs with built-in pull-up resistor
 pinMode(buttonD, INPUT_PULLUP); 
 pinMode(buttonW,INPUT_PULLUP);
 pinMode(buttonL, INPUT_PULLUP);
 delay(250); // Wait for 250 millisecond(s)
 //prints start format lcd
 lcd.clear();
 lcd.setCursor(0,0);
 lcd.print("K"); 
 lcd.setCursor(1,0);
 lcd.print(K);
 lcd.setCursor(4,0);
 lcd.print("W");
 lcd.setCursor(5,0);
 lcd.print(W);
 lcd.setCursor(8,0);
 lcd.write(1);
 lcd.setCursor(9,0);
 lcd.write(2);
 lcd.setCursor(11,0);
 lcd.print(KD,3);
 lcd.setCursor(0,1);
 lcd.print("D");
 lcd.setCursor(1,1);
 lcd.print(D);
 lcd.setCursor(4,1);
 lcd.print("L");
 lcd.setCursor(5,1);
 lcd.print(L); 
 lcd.setCursor(8,1);
 lcd.print("W%");
 lcd.setCursor(11,1);
 lcd.print(WL);
 lcd.setCursor(15,1);
 lcd.print("%");
}
 
void loop()
{
  
 //death pin
  Button1State = digitalRead(buttonD);
  if (Button1State != LastButton1State)
  {
   if (Button1State == LOW)
   { D = D + 1;
 lcd.setCursor(1,1);
 lcd.print(D);
 KD = (double) K / D;
 lcd.setCursor(10,0);
 lcd.print(KD, 4);
    }
  } else { }
 delay(5);
 LastButton1State = Button1State;
 
 //kill pin
   Button2State = digitalRead(buttonK);
  if (Button2State != LastButton2State)
  {
   if (Button2State == LOW)
   {
    K = K + 1; 
 lcd.setCursor(1,0);
 lcd.print(K);
 KD = (double)K / D;
 lcd.setCursor(10,0);
 lcd.print(KD, 4);
    }
  } else { }
 delay(5);
 LastButton2State = Button2State;
 
 //win pin
    Button3State = digitalRead(buttonW);
  if (Button3State != LastButton3State)
  {
   if (Button3State == LOW)
   {
    W = W + 1;
    G = G + 1;
 lcd.setCursor(5,0);
 lcd.print(W);
 WL = ((double) W / G) * 100;
 lcd.setCursor(10,1);
 lcd.print(WL);
 lcd.setCursor(15,1);
 lcd.print("%");
    }
  } else { }
 delay(5);
 LastButton3State = Button3State;
  
 //loss pin
    Button4State = digitalRead(buttonL);
  if (Button4State != LastButton4State)
  {
   if (Button4State == LOW)
   {
    L = L + 1;
    G = G + 1;
 lcd.setCursor(5,1);
 lcd.print(L);
 WL = ((double) W / G)*100;
 lcd.setCursor(10,1);
 lcd.print(WL);
 lcd.setCursor(15,1);
 lcd.print("%");
    }
  } else { }
 delay(5);
 LastButton4State = Button4State;
  
}