Game project

#include <FastLED.h>

// These definitions act similarly to an int value but are exclusive to the FastLED library.

#define NUM_LEDS 35       // PLEASE CHANGE TO APPROPRIATE AMOUNT OF PIXELS
#define LED_PIN 6         // All the parts are connected to Arduino Digital Pin 6
#define BRIGHTNESS 100    // Setting a brightness as a default
#define SPEED 30          // Speed, to give physics to the 'ball' light later on

CRGB leds[NUM_LEDS];
#define COLOR_ORDER RGB   // Coded using (r,g,b) (default = GRB)
int ledMode = 0;          // Used to be able to create the 'boundaries' and level completions in the game

int sensorPin;
int incomingPressure = 0;
int dot = 0;
int levelUp;
int pressureNum;
int pressureValue;

const byte GreenZoneLocation[] = {5, 10, 15, 20, 25, 30};
byte greenZone = GreenZoneLocation[random(0, 6)];

int boundaryMiddle = greenZone;

int boundaryMin = greenZone - 3;
int boundaryMinMid = greenZone - 2;
int boundaryLower = greenZone - 1;

int boundaryMax = greenZone + 3;
int boundaryMaxMid = greenZone + 2;
int boundaryUpper = greenZone + 1;

int level = 0;

void setup() {
  randomSeed(analogRead(A0));   // Unused pins generate random sequences
  delay(2000);                  // safety power-up delay
  FastLED.addLeds<WS2812B, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
  FastLED.setBrightness( BRIGHTNESS );
  Serial.begin(9600);           // Activate the Serial monitor (Pressure sensor)

  pinMode(LED_PIN, OUTPUT);     // The NeoPixel strip is an output at pin 6.
  pinMode(sensorPin, INPUT);    // The Vibration sensor is an input at pin A0.
  Serial.println(greenZone);
}

void loop() {



  int sensorPin = analogRead(2);
  int pressureNum = map(sensorPin, 0, 1023, 0, NUM_LEDS);

  if (pressureNum > 3) {
    Serial.println(boundaryMin);
    delay(200);
  }

  for (int dot = 3; dot < pressureNum; dot++)  {

    leds[dot] = CHSV(160, 255, 100);
    FastLED.show();
    //Serial.println(dot);
    leds[dot] = CHSV(0, 0, 0);
    delay( SPEED );

  }

  leds[boundaryMiddle] = CRGB(255, 0, 0);
  leds[boundaryMin] = CRGB(255, 0, 0);
  leds[boundaryMinMid] = CRGB(255, 0, 0);
  leds[boundaryLower] = CRGB(255, 0, 0);
  leds[boundaryMax] = CRGB(255, 0, 0);
  leds[boundaryMaxMid] = CRGB(255, 0, 0);
  leds[boundaryUpper] = CRGB(255, 0, 0);

  if (dot > boundaryMin && dot < boundaryMax) {
    levelUp = 1;
  } else {
    levelUp = 0;
  }

  switch (levelUp) {
    case 1:
      {
        loop();
        FastLED.clear();
        fill_rainbow (leds, NUM_LEDS, 0, 255);
        greenZone = GreenZoneLocation[random(0, 6)];

        if (levelUp == 1) {
          level = 1;
        } else if (level == 1) {
          level = 2;
        } else if (level == 2) {
          level = 3;
        } else if (level == 3) {
          fill_rainbow (leds, NUM_LEDS, 0, 255);
          levelUp = 0;
        }
      }
      break;
    case 0:
      {
        loop();
      }
      break;
  }

  switch (level) {
    case 0: {

      }
    case 1: {

        leds[boundaryMin] = CRGB(0, 0, 0);
        leds[boundaryMax] = CRGB(0, 0, 0);
      }
      break;
    case 2: {

        leds[boundaryMin] = CRGB(0, 0, 0);
        leds[boundaryMax] = CRGB(0, 0, 0);
        leds[boundaryMinMid] = CRGB(0, 0, 0);
        leds[boundaryMaxMid] = CRGB(0, 0, 0);
      }
      break;
    case 3: {

        leds[boundaryMin] = CRGB(0, 0, 0);
        leds[boundaryMax] = CRGB(0, 0, 0);
        leds[boundaryMinMid] = CRGB(0, 0, 0);
        leds[boundaryMaxMid] = CRGB(0, 0, 0);
        leds[boundaryUpper] = CRGB(0, 0, 0);
        leds[boundaryLower] = CRGB(0, 0, 0);
      }
      break;

  }
}