// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>

// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>


#define PIXEL_PIN D4
#define PIXEL_COUNT 17
#define PIXEL_TYPE WS2812

Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);

int potPin = A0;
int buttonPin = D2;
int potReading = 0;

int servoPin = A4;
Servo myServo;
int servoPos = 0;
int speakerPin = D0;

void processanswers(void);

//int number_of_questions = 1;

bool correctness[] = {false};
int correctanswers[] = {1};
int playeranswers[1];

int count = 0;
bool first_encounter = true;

int buttonState;
long lastDebounceTime = 0; 
long debounceDelay = 2500;
long gamewait = 300000;

int soundpin[] = {D5,D6,D7};

int pin4 = D8;

int R = 0;
int G = 0;
int B = 255;


void setup() {

strip.begin();
strip.show();
setcolor();

pinMode(D5, OUTPUT);
pinMode(D6, OUTPUT);
pinMode(D7, OUTPUT);

digitalWrite(soundpin[0], LOW);
digitalWrite(soundpin[1], LOW);
digitalWrite(soundpin[2], LOW);

pinMode( buttonPin , INPUT_PULLUP);

myServo.attach(servoPin);
myServo.write(0);

Particle.variable("pot",potReading);
Particle.variable("count",count);

}

void loop() {

buttonState = digitalRead(buttonPin);

potReading = analogRead(potPin);

    if ( (millis() - lastDebounceTime) > debounceDelay) {
        if (buttonState == LOW)  {
            lastDebounceTime = millis();
        
            processanswers();
        }
    }


delay(10);
}


void processanswers(){
    
    
    playeranswers[count] = (int)(potReading/1000);
    
    if (playeranswers[count] == correctanswers[count] && !first_encounter){
        correctness[count] = true;
    }
   
    checkanswers();
}
    

void checkanswers(){
   
   if (first_encounter){
    R = 0;
    G = 255;
    B = 0;
        
    setcolor();
      
    voiceline(0);
    delay(12000);
    
    voiceline(1);
    setcolor();
    
    first_encounter = false;
   }
   
   else {
   if (correctness[count] == false) {
        R = 255;
        G = 0;
        B = 0;
        
        setcolor();
        delay(10);
        setcolor();
        voiceline(1);

        count = 0;
     
   }
   
   else if (correctness[count] == true){
        R = 0;
        G = 255;
        B = 0;
        setcolor();
        delay(10);
        setcolor();
        count ++;
   }
   
   if (count == 1){ 
    R = 255;
    G = 0;
    B = 255;
    
    
    setcolor();
    
    voiceline(2);
    
    delay(5000);
    myServo.write(90);
    delay(20000);
    myServo.write(0);
    
    setcolor();
    
    count = 0;
    first_encounter = true;
    
    for(int i = 0; i <= 1; i++){
    correctness[i] = false;
        }
    
        }
    }
}


void setcolor(){
    
uint16_t j;
uint32_t c = strip.Color(R, G, B);

for(j=0; j< strip.numPixels(); j++){
    strip.setPixelColor(j, c );
    	strip.show();
  }
  
 if ((R == 255) or (G == 255)) {
      delay(500);
      R = 0;
      G = 0;
      B = 255;
  }
  
}

void voiceline(int voicenumber){
  
        digitalWrite(soundpin[voicenumber], HIGH);
        delay(1000);
        digitalWrite(soundpin[voicenumber],LOW);

    }