/*
 * CAMP-Arduino
 *    rndCol
 *  REMASTERD
 *
 * - COLOR SCORE:
 * - RED     - 1
 * - GREEN   - 2
 * - YELLOW  - 3
 * - BLUE    - 4
 * - MAGENTA - 5
 * - CYAN    - 6
 * - WHITE   - 7
 *
 *0.30 - Basic setup
 *0.32 - Testing buttpns
 *0.34 - LCD_I2C
 *0.36 - PRESS TO START
 *0.38 - Adding score + You WIN sequence
 *0.40 - Assing CMYW +Random+Seed
 *0.42 - colChoose and LCDdisplay
 *0.44 - Switch-case also LED displays rndCol
 *0.46 - Blocking color repeatition
 *0.50 - User input rewrite
 */

float ver = 0.50;
#include <Adafruit_NeoPixel.h>
#include <LiquidCrystal_I2C.h>
#include <Wire.h>

// Initialize the LCD
LiquidCrystal_I2C lcd(0x27, 16, 2);

#define Rbtn 4
#define Gbtn 3
#define Bbtn 2
#define Ybtn 8
#define Cbtn 9
#define Mbtn 10
#define Wbtn 11

#define PIN            5 // The pin your WS2812 strip is connected to
#define NUMPIXELS      16 // Number of LEDs in your strip

Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
bool rbStt = true;  //Red Button state
bool gbStt = true;  //Green Button state
bool bbStt = true;  //Blue Button state
//For wokwi only:
bool ybStt = true;  //Yellow Button state
bool mbStt = true;  //Magenta Button state
bool cbStt = true;  //Cyan Button state
bool wbStt = true;  //White Button state

bool gameOn = false; //Boolean to indicate the game has started
bool colSelectStt = false;

int score = 0;
int maxi = 7;
int rndCol;   //The random color that needs to be produce
int oldCol;   //A var to prevent multi repetiton
int btnSum = 0;
int fdt = 1;  //Fast Delay Time
int debounce = 50;  //Debounce delay time

int RDV;    //RED Display Value
int GDV;    //GREEN Display Value
int BDV;    //BLUE Display Value

//Button Values
int rbVal;
int gbVal;
int ybVal;
int bbVal;
int mbVal;
int cbVal;
int wbVal;

String colName;

void setup() {
  Serial.begin(115200);
  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
  lcd.init();
  
  
  pinMode(Rbtn, INPUT_PULLUP);
  pinMode(Gbtn, INPUT_PULLUP);
  pinMode(Bbtn, INPUT_PULLUP);

  pinMode(Ybtn, INPUT_PULLUP);
  pinMode(Cbtn, INPUT_PULLUP);
  pinMode(Mbtn, INPUT_PULLUP);
  pinMode(Wbtn, INPUT_PULLUP);

  lcd.clear();
  lcd.backlight();
  lcd.setCursor(2, 0);
  lcd.print("PRESS ANY KEY");
  lcd.setCursor(4, 1);
  lcd.print("TO START");
  randomSeed(analogRead(0));
  rndCol = random(1,8);
  oldCol = rndCol;
}

void loop() {

if(gameOn ==0){
  rbStt = digitalRead(Rbtn);
  //Serial.print(rbStt);
  gbStt = digitalRead(Gbtn);
  //Serial.print(gbStt);
  bbStt = digitalRead(Bbtn);
  //Serial.print(bbStt);
  if (rbStt == 0 || gbStt == 0 || bbStt == 0){
    lcd.clear();
    colSelectStt = true;
        
  }
}
//Color select sequence
if (colSelectStt){
  colSelectStt = false;

//Color choosing sequence here
colChoose();

  rndCol = random(1,8);
  if(oldCol == rndCol){
    rndCol = random(1,8);
  }
  switch (rndCol){
    case 1:
    colName = "RED";
    setColor(strip.Color(255, 0, 0));
    break;

    case 2:
    colName = "GREEN";
    setColor(strip.Color(0, 255, 0));
    break;

    case 3:
    colName = "YELLOW";
    setColor(strip.Color(255, 255, 0));
    break;
    
    case 4:
    colName = "BLUE";
    setColor(strip.Color(0, 0, 255));
    break;
        
    case 5:
    colName = "MAGENTA";
    setColor(strip.Color(255, 0, 255));
    break;
    
    case 6:
    colName = "CYAN";
    setColor(strip.Color(0, 255, 255));
    break;
    
    case 7:
    colName = "WHITE";
    setColor(strip.Color(255, 255, 255));
    break;
    
  }
  strip.show(); //Show chosen rndCol
  delay(1000);
  setColor(strip.Color(0, 0, 0));
  strip.show();

  /*
  Serial.print("Random color is: ");
  Serial.print(rndCol);
  Serial.print(", ");
  Serial.println(colName);
  */

//Display chosen color effect here

  lcd.setCursor(2, 0);
  lcd.print("COLOR CHOSEN:");
  lcd.setCursor(4, 1);
  lcd.print(colName);

  delay(1000);
  oldCol = rndCol;
  gameOn = true;
}//End of color select sequence

//Game ON. user input
if(gameOn && !colSelectStt){
//Simple Debounce
  rbStt = digitalRead(Rbtn);
  gbStt = digitalRead(Gbtn);
  bbStt = digitalRead(Bbtn);
  
  ybStt = digitalRead(Ybtn);
  mbStt = digitalRead(Mbtn);
  cbStt = digitalRead(Cbtn);
  wbStt = digitalRead(Wbtn);
  /*
  Serial.print(rbStt);
  Serial.print(gbStt);
  Serial.print(bbStt);
  Serial.print(ybStt);
  Serial.print(cbStt);
  Serial.print(mbStt);
  Serial.println(wbStt);
  */

  if(rbStt == 0 || gbStt == 0 || bbStt == 0 || ybStt == 0 || mbStt == 0 || cbStt == 0 || wbStt == 0){
    delay(debounce);
    rbStt = digitalRead(Rbtn);
    gbStt = digitalRead(Gbtn);
    bbStt = digitalRead(Bbtn);

    ybStt = digitalRead(Ybtn);
    mbStt = digitalRead(Mbtn);
    cbStt = digitalRead(Cbtn);
    wbStt = digitalRead(Wbtn);

    if(rbStt == 0){
      rbVal = 1;
      RDV = 255;
    } else {
      rbVal = 0;
      RDV = 0;
    }
    if(gbStt == 0){
      gbVal = 2;
      GDV = 255;
    } else {
      gbVal = 0;
      GDV = 0;
    }
    if(ybStt == 0){
      ybVal = 3;
      RDV = 255;
      GDV = 255;
      Serial.print("ybVal is: ");
      Serial.println(ybVal);
    } else {
      ybVal = 0;
      RDV = 0;
      GDV = 0;
    }
    if(bbStt == 0){
      bbVal = 4;
      BDV = 255;
    } else {
      bbVal = 0;
      BDV = 0;
    }
    if(mbStt == 0){
      mbVal = 5;
      RDV = 255;
      BDV = 255;
    } else {
      mbVal = 0;
      RDV = 0;
      BDV = 0;
     }
    if(cbStt == 0){
      cbVal = 6;
      GDV = 255;
      BDV = 255;
    } else {
      cbVal = 0;
      GDV = 0;
      BDV = 0;
    }
    if(wbStt == 0){
      wbVal = 7;
      RDV = 255;
      GDV = 255;
      BDV = 255;
      Serial.print("wbVal is: ");
      Serial.println(wbVal);
    } else {
      wbVal = 0;
      RDV = 0;
      GDV = 0;
      BDV = 0;
    }

    setColor(strip.Color(RDV, GDV, BDV)); // RedDisplaying user selected color
    strip.show();
    //LCD message here
    
    btnSum = rbVal + gbVal + bbVal + ybVal + mbVal + cbVal + wbVal;
    Serial.print("btnSum is: ");
    Serial.println(btnSum);
    delay(1000);

    digitalWrite(Rbtn,HIGH);
    digitalWrite(Gbtn,HIGH);
    digitalWrite(Bbtn,HIGH);
    digitalWrite(Cbtn,HIGH);
    digitalWrite(Mbtn,HIGH);
    digitalWrite(Ybtn,HIGH);
    digitalWrite(Wbtn,HIGH);
    
    if(btnSum == rndCol){
      score++;
      colSelectStt = true;
      if(score >= maxi){
        score = 0;
        youWin();
        gameOn = false;
      }
    }
    else {
      score = 0;
      //gameOn = false;
      lcd.clear();
      lcd.setCursor(4, 0);
      lcd.print("YOU LOSE");
      lcd.setCursor(2, 1);
      lcd.print("SCORE = 0");
    }

  }
}
}
/*
  if(gameOn && !colSelectStt){
    
    if (digitalRead(Rbtn) == LOW) {
      digitalWrite(Rbtn,HIGH);
      setColor(strip.Color(255, 0, 0)); // Red
      delay(200);
      score++;
      lcd.clear();
      colSelectStt = true;      
    } else if (digitalRead(Gbtn) == LOW) {
      digitalWrite(Gbtn,HIGH);
      setColor(strip.Color(0, 255, 0)); // Green
      delay(200);
      score++;
      lcd.clear();
      colSelectStt = true;
      
    } else if (digitalRead(Ybtn) == LOW) {
      digitalWrite(Gbtn,HIGH);
      setColor(strip.Color(255, 255, 0)); // Green
      delay(200);
      score++;
      lcd.clear();
      colSelectStt = true;
      
    } else if (digitalRead(Bbtn) == LOW) {
      digitalWrite(Bbtn,HIGH);
      setColor(strip.Color(0, 0, 255)); // Blue
      delay(200);
      score++;
      lcd.clear();
      colSelectStt = true;      
    } else if (digitalRead(Mbtn) == LOW) {
      digitalWrite(Gbtn,HIGH);
      setColor(strip.Color(255, 0, 255)); // Green
      delay(200);
      score++;
      lcd.clear();
      colSelectStt = true;
      
    } else if (digitalRead(Cbtn) == LOW) {
      digitalWrite(Gbtn,HIGH);
      setColor(strip.Color(0, 255, 255)); // Green
      delay(200);
      score++;
      lcd.clear();
      colSelectStt = true;
      
    } else if (digitalRead(Wbtn) == LOW) {
      digitalWrite(Gbtn,HIGH);
      setColor(strip.Color(255, 255, 255)); // Green
      delay(200);
      score++;
      lcd.clear();
      colSelectStt = true;
      
    }else {
      setColor(strip.Color(0, 0, 0)); // Off
  }  
  if(score >=5){
        youWin();
      }
 }
}//**END OF LOOP
*/

void setColor(uint32_t color) {
  for(int i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, color);
  }
  strip.show();
}

void youWin(){
  lcd.clear();
  lcd.setCursor(4, 0);
  lcd.print("You WON!");
  rainbow(20);
  setColor(strip.Color(0, 0, 0));
  strip.show();
  lcd.setCursor(3, 1);
  lcd.print("THANK-YOU");
  score = 0;
  gameOn =0;
  delay(1000);
  lcd.clear();
  lcd.setCursor(2, 0);
  lcd.print("PRESS ANY KEY");
  lcd.setCursor(4, 1);
  lcd.print("TO START");
}

void rainbow(uint8_t wait) {
  uint16_t i, j;

  for(j=0; j<256; j++) {
    for(i=0; i<strip.numPixels(); i++) {
      strip.setPixelColor(i, Wheel((i+j) & 255));
    }
    strip.show();
    delay(wait);
  }
}
uint32_t Wheel(byte WheelPos) {
  WheelPos = 255 - WheelPos;
  if(WheelPos < 85) {
    return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
  } else if(WheelPos < 170) {
    WheelPos -= 85;
    return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
  } else {
    WheelPos -= 170;
    return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
  }
}
void colChoose(){
  //Fade to Red and out
  for(int i=0; i<256; i++){
    setColor(strip.Color(i, 0, 0));
    strip.show();
    delay(fdt);
  }
  setColor(strip.Color(255, 0, 0));
    strip.show();
    delay(150);

  for(int i=255; i=0; i--){
    setColor(strip.Color(i, 0, 0));
    strip.show();
    delay(fdt);
  }
  //Fade to Green and out
  for(int i=0; i<256; i++){
    setColor(strip.Color(0, i, 0));
    strip.show();
    delay(fdt);
  }
  setColor(strip.Color(0, 255, 0));
    strip.show();
    delay(150);

  for(int i=255; i=0; i--){
    setColor(strip.Color(0, i, 0));
    strip.show();
    delay(fdt);
  }
  //Fade to Blue and out
  for(int i=0; i<256; i++){
    setColor(strip.Color(0, 0, i));
    strip.show();
    delay(fdt);
  }
  setColor(strip.Color(0, 0, 255));
    strip.show();
    delay(150);

  for(int i=255; i=0; i--){
    setColor(strip.Color(0, 0, i));
    strip.show();
    delay(fdt);
 }
 lcd.clear();
}