Finishing-Project.ino

#include<Wire.h>
#include<LiquidCrystal_I2C.h>
#include<ezButton.h>
#include "NeoPixel.h"
#include "Vector2.h"
#ifdef __AVR__
#include <avr/power.h>
#endif

#define BTN_PIN 2
#define STCK_X_PIN A0
#define STCK_Y_PIN A1

ezButton butt(2);
NeoPixel neoPixel(16,4,NEO_GRB + NEO_KHZ800);
LiquidCrystal_I2C lcd(0x27,16,2);
Vector2 stickPos;

uint32_t colors[] = 
{
    neoPixel.Color(239, 71, 111), 
    neoPixel.Color(75, 163, 195), 
    neoPixel.Color(89, 60, 143), 
    neoPixel.Color(249, 219, 189)
};
String sentences[] = 
{
    "The Electronics Megama was established", 
    "Vered joined the school", 
    "The school was established", 
    "Sisko became CEO"
};


int selection;
bool blinkOn = true;
byte passInput[4];
byte currentDigit = 0;

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

	neoPixel.begin();
    neoPixel.clear();
    neoPixel.setBrightness(10);

    lcd.home();
    lcd.print("Solve the");
    lcd.setCursor(0,1);
    lcd.print("previous riddle!");
    lcd.noAutoscroll();

    Serial.begin(9600);
    int p13read = digitalRead(13);
    while (p13read != HIGH){
        p13read = digitalRead(13);
        for(int pixel = 0; pixel < 16; pixel++){
            neoPixel.setPixelColor(pixel, neoPixel.ColorHSV(pixel*4096,255,255-pixel));
            neoPixel.show();
            delay(50);
        }
        for(int pixel = 0; pixel < 16; pixel++){
            neoPixel.setPixelColor(pixel, colors[pixel/4]);
            neoPixel.show();
            delay(50);
        }
    }
    lcd.clear();
    lcd.home();
    lcd.print(sentences[0]);
}

void loop()
{
    butt.loop();
    if(currentDigit != 4){
        MainLoop();
    }
    else{
        if(passInput[0] == 2 && passInput[1] == 1 && passInput[2] == 3 && passInput[3] == 0){
            lcd.clear();
            lcd.home();
            lcd.print("Congrats!!");
            while(true){
                digitalWrite(12,HIGH);
                for(int pixel = 0; pixel < 16; pixel++){
                    neoPixel.setPixelColor(pixel, neoPixel.ColorHSV(pixel*4096,255,255-pixel));
                    neoPixel.show();
                    delay(50);
                }
                for(int pixel = 0; pixel < 16; pixel++){
                        neoPixel.setPixelColor(pixel, colors[pixel/4]);
                        neoPixel.show();
                        delay(50);
                    }
                }
        }
        else{
            lcd.clear();
            lcd.home();
            lcd.print("Incorrect!!");
            currentDigit = 0;
            delay(1000);
            lcd.clear();
            lcd.home();
            lcd.print(sentences[selection]);
        }
    }
}

void MainLoop()
{
    stickPos.x = analogRead(STCK_X_PIN)-512;
    stickPos.y = analogRead(STCK_Y_PIN)-511;
    int uAngle = stickPos.GetUnsignedAngle();
    double magnitude = stickPos.GetMagnitude();
    //* Gets the segment of the neopixel that needs to blink now
    int quarterNum = 
        (uAngle*180/M_PI)/(360/4) - floor((uAngle*180/M_PI)/(360/4)) >= 0.5 ? 
        floor((uAngle*180/M_PI)/(360/4)) + 1 : floor((uAngle*180/M_PI)/(360/4));

    if(millis()%300 == 0){
        if(magnitude > 100){
            neoPixel.setPixelColor(4, selection, colors[selection]);
            selection = quarterNum;
            lcd.clear();
            lcd.setCursor(1,0);
            lcd.print(sentences[selection]); 
        }

        neoPixel.setPixelColor(4, selection, blinkOn ? colors[selection] : 0);
        blinkOn = !blinkOn;
        lcd.scrollDisplayLeft();
    }

    neoPixel.show();

    if(butt.isPressed()){
        Serial.println("Button pressed" + String(currentDigit, DEC));
        passInput[currentDigit] = selection;
        currentDigit++;
    }
}