// ************************************************************************************************
//
// Documentation for this, and the rest of the LC libraries that make this up.
// Here's the book : https://github.com/leftCoast/LC_libraryDocs/blob/main/LC_libraries.pdf
// Search for : mechButton & timeObj
//
// ************************************************************************************************
#include <mechButton.h>
#include <timeObj.h>


#define led1Pin 2
#define led2Pin 3
#define led3Pin 4
#define led4Pin 5
#define led5Pin 6
#define led6Pin 7

#define btn1Pin 8
#define btn2Pin 9
#define btn3Pin 10
#define btn4Pin 11
#define btn5Pin 12
#define btn6Pin 13

#define  MOLE_TIME 500   // ms


mechButton  btn1(btn1Pin);
mechButton  btn2(btn2Pin);
mechButton  btn3(btn3Pin);
mechButton  btn4(btn4Pin);
mechButton  btn5(btn5Pin);
mechButton  btn6(btn6Pin);
timeObj     moleTimer(MOLE_TIME);
bool        selected;
int         mole;
int         playerAScore;
int         playerBScore;


void setup() {
  Serial.begin(9600);
  pinMode(led1Pin, OUTPUT);
  pinMode(led2Pin, OUTPUT);
  pinMode(led3Pin, OUTPUT);
  pinMode(led4Pin, OUTPUT);
  pinMode(led5Pin, OUTPUT);
  pinMode(led6Pin, OUTPUT);
  
  btn1.setCallback(btn1Clk);
  btn2.setCallback(btn2Clk);
  btn3.setCallback(btn3Clk);
  btn4.setCallback(btn4Clk);
  btn5.setCallback(btn5Clk);
  btn6.setCallback(btn6Clk);

  selected = false;
  playerAScore = 0;
  playerBScore = 0;
}


void setLEDSOff(void) {
  
  digitalWrite(led1Pin, LOW);
  digitalWrite(led2Pin, LOW);
  digitalWrite(led3Pin, LOW);
  digitalWrite(led4Pin, LOW);
  digitalWrite(led5Pin, LOW);
  digitalWrite(led6Pin, LOW);
}


void btn1Clk(void) {

  if (mole!=1) return;              // Not our mole, bail.
  if (!btn1.getState()) {           // btn1 grounded!
    if (!selected) {                // If we are first?!?
      selected = true;              // We got it!
      setLEDSOff();
      digitalWrite(led1Pin, HIGH);  // Show our LED.
      playerAScore++;               // We get a point.
    }
  }
}

void btn2Clk(void) { 
  
  if (mole!=2) return;              // Not our mole, bail.
  if (!btn2.getState()) {           // btn2 grounded!
    if (!selected) {                // If we are first?!?
      selected = true;              // We got it!
      setLEDSOff();                 // Clear LEDs
      digitalWrite(led2Pin, HIGH);  // Show our LED.
      playerAScore++;               // We get a point.
    }
  }
}


void btn3Clk(void) { 
  
  if (mole!=3) return;              // Not our mole, bail.
  if (!btn3.getState()) {           // btn3 grounded!
    if (!selected) {                // If we are first?!?
      selected = true;              // We got it!
      setLEDSOff();                 // Clear LEDs
      digitalWrite(led3Pin, HIGH);  // Show our LED.
      playerAScore++;               // We get a point.
    }
  }
}


void btn4Clk(void) { 
  
  if (mole!=1) return;              // Not our mole, bail.
  if (!btn4.getState()) {           // btn4 grounded!
    if (!selected) {                // If we are first?!?
      selected = true;              // We got it!
      setLEDSOff();                 // Clear LEDs
      digitalWrite(led4Pin, HIGH);  // Show our LED.
      playerBScore++;               // We get a point.
    }
  }
}


void btn5Clk(void) { 
  
  if (mole!=2) return;              // Not our mole, bail.
  if (!btn5.getState()) {           // btn5 grounded!
    if (!selected) {                // If we are first?!?
      selected = true;              // We got it!
      setLEDSOff();                 // Clear LEDs
      digitalWrite(led5Pin, HIGH);  // Show our LED.
      playerBScore++;               // We get a point.
    }
  }
}


void btn6Clk(void) {
  
  if (mole!=3) return;              // Not our mole, bail.
  if (!btn6.getState()) {           // btn6 grounded!
    if (!selected) {                // If we are first?!?
      selected = true;              // We got it!
      setLEDSOff();                 // Clear LEDs
      digitalWrite(led6Pin, HIGH);  // Show our LED.
      playerBScore++;               // We get a point.
    }
  }
}

void showScore(void) {

  Serial.print("Player A :\t");
  Serial.println(playerAScore);
  Serial.print("Player B :\t");
  Serial.println(playerBScore);
  Serial.println("******************");
}


void loop() {
  
  idle();
  if (moleTimer.ding()) {     // Time's up!
    showScore();
    mole = random(1,4);
    Serial.println(mole);
    selected = false;
    setLEDSOff();
    switch(mole) {
      case 1 :
        digitalWrite(led1Pin, HIGH);  // Show mole LED.
        digitalWrite(led4Pin, HIGH);  // Show other mole LED.
      break;
      case 2 :
        digitalWrite(led2Pin, HIGH);  // Show mole LED.
        digitalWrite(led5Pin, HIGH);  // Show other mole LED.
      break;
      case 3 :
        digitalWrite(led3Pin, HIGH);  // Show mole LED.
        digitalWrite(led6Pin, HIGH);  // Show other mole LED.
      break;
    }
    moleTimer.start();
  }
}