// hysteria mask (2)
// vije miller

#include "FastLED.h"

#define NUM_LEDS 15
CRGB leds[NUM_LEDS];
#define PIN 3

const int sound = 12;
int sound_state = 0;
int k;

const int ledone = 5;
const int ledtwo = 6;
int ledstate = 0;

void setup() {
  FastLED.addLeds(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
  pinMode(sound, INPUT);
  pinMode(ledone, OUTPUT);
  pinMode(ledtwo, OUTPUT);

  for (k = 0; k < 30; k++) {
    setAll(0, 0, k);
    showStrip();
  }
}

void loop() {

  sound_state = digitalRead(sound);

  if (sound_state == 1) {
    if (k == 30) {
      for (k = 30; k < 255; k++) {
        setAll(0, 0, k);
        showStrip();
        k = k + 10;
        digitalWrite(ledone, 0);
        digitalWrite(ledtwo, 0);
      }
      delay(100);
    } else {
      setAll(0, 0, 255);
      showStrip();
      digitalWrite(ledone, 0);
      digitalWrite(ledtwo, 0);
      delay(100);
    }
  } else {
    if (k == 255) {
      for (k = 255; k > 30; k--) {
        setAll(0, 0, k);
        showStrip();
        k = k;
      }
    } else {
      setAll(0, 0, 30);
      showStrip();
      if (ledstate > 200 && ledstate < 400) {
        analogWrite(ledone, 80);
        analogWrite(ledtwo, 0);
        ledstate++;
      } else if (ledstate == 400) {
        ledstate = 0;
        analogWrite(ledone, 0);
        analogWrite(ledtwo, 80);
      } else {
        analogWrite(ledone, 0);
        analogWrite(ledtwo, 80);
        ledstate++;
      }
    }
  }
}

void showStrip() {
#ifdef ADAFRUIT_NEOPIXEL_H
  strip.show();
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
  FastLED.show();
#endif
}

void setPixel(int Pixel, byte red, byte green, byte blue) {
#ifdef ADAFRUIT_NEOPIXEL_H
  strip.setPixelColor(Pixel, strip.Color(red, green, blue));
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
  leds[Pixel].r = red;
  leds[Pixel].g = green;
  leds[Pixel].b = blue;
#endif
}

void setAll(byte red, byte green, byte blue) {
  for (int i = 0; i < NUM_LEDS; i++ ) {
    setPixel(i, red, green, blue);
  }
  showStrip();
}