arduino-led-driver/LedThing.ino/Animations.ino

void animation_rainbow() {
  fill_rainbow(leds, NUM_LEDS, animation_i, animation_var_1);
  FastLED.show();
  animation_i++;
  animation_i %= 256;
  //Serial.println(animation_i);
  //Serial.println("Animation 1 step");
}

void animation_running() {
  //Serial.println("Animation 2 step");
  leds[animation_i] = CRGB(100, 255, 200);
  FastLED.show();
  animation_i++;
  if (animation_i >= NUMBER_OF_LEDS) {
    animation_i = 0;
    clear_strip();
  }
}

void animation_chasing() {
  //Serial.println("Animation 2 step");
  clear_strip();
  leds[animation_i] = CRGB(100, 255, 200);
  leds[(animation_i + 10) % (NUMBER_OF_LEDS)] = CRGB(100, 255, 200);
  leds[(animation_i + 20) % (NUMBER_OF_LEDS)] = CRGB(100, 255, 200);
  leds[((NUMBER_OF_LEDS) - animation_i) - 1] = CRGB(0, 255, 255);

  leds[animation_i * 3 + 1] = CRGB(100, 255, 200);
  leds[(animation_i * 3 + 1 + 10 * 3) % (NUMBER_OF_LEDS)] = CRGB(100, 255, 200);
  leds[(animation_i * 3 + 1 + 20 * 3) % (NUMBER_OF_LEDS)] = CRGB(100, 255, 200);
  leds[((NUMBER_OF_LEDS) - animation_i * 3 + 1) - 1 * 3] = CRGB(0, 255, 255);

  leds[animation_i * 3 + 2] = CRGB(100, 255, 200);
  leds[(animation_i * 3 + 2 + 10 * 3) % (NUMBER_OF_LEDS)] = CRGB(100, 255, 200);
  leds[(animation_i * 3 + 2 + 20 * 3) % (NUMBER_OF_LEDS)] = CRGB(100, 255, 200);
  leds[((NUMBER_OF_LEDS) - animation_i * 3 + 2) - 1 * 3] = CRGB(0, 255, 255);
  leds[(50 - animation_i - 10)] = CRGB(0, 255, 255);
  leds[(50 - animation_i)] = CRGB(0, 255, 255);
  FastLED.show();
  animation_i++;
  animation_i %= NUMBER_OF_LEDS;
}

void animation_off() {
  clear_strip();
  animation_step_time = 10000;
}

void animation_random1() {
  int difference = NUM_LEDS / animation_var_1;

  for (int i = 0; i < animation_var_1; i++) {
    int howManyCycles = animation_table_1[i][7];
    int currentStep = animation_table_1[i][6];
    uint8_t startRed = animation_table_1[i][0];
    uint8_t startGreen = animation_table_1[i][1];
    uint8_t startBlue = animation_table_1[i][2];
    uint8_t goalRed = animation_table_1[i][3];
    uint8_t goalGreen = animation_table_1[i][4];
    uint8_t goalBlue = animation_table_1[i][5];
    uint8_t r = (goalRed - startRed) * currentStep / howManyCycles + startRed;
    uint8_t g = (goalGreen - startGreen) * currentStep / howManyCycles + startGreen;
    uint8_t b = (goalBlue - startBlue) * currentStep / howManyCycles + startBlue;

    //    for (int led = 0; led < 10; led++) {
    //      leds[led + i * 10] = CRGB(r, b, g);
    //    }
    leds[i * difference] = CRGB(r, b, g);

    animation_table_1[i][6] += 1;

    if (currentStep >= howManyCycles) {
      //      uint8_t newR = (uint8_t) random(0, 255);
      //      uint8_t newG = (uint8_t) random(0, 255);
      //      uint8_t newB = (uint8_t) random(0, 255);

      uint8_t newH = (uint8_t) random(0, 255);
      uint8_t newS = (uint8_t) random(200, 255);
      CRGB newColor = CRGB(0, 0, 0);
      newColor.setHSV(newH, newS, 255);

      animation_table_1[i][3] = newColor.r;
      animation_table_1[i][4] = newColor.g;
      animation_table_1[i][5] = newColor.b;

      uint8_t steps = (uint8_t) random(50, 255);
      animation_table_1[i][0] = r;
      animation_table_1[i][1] = g;
      animation_table_1[i][2] = b;
      animation_table_1[i][7] = steps;
      animation_table_1[i][6] = 0;

    }
  }
  for (int i = 0; i < animation_var_1; i++) {
    uint8_t startRed = leds[i * difference].r;
    uint8_t startGreen = leds[i * difference].g;
    uint8_t startBlue = leds[i * difference].b;
    uint8_t goalRed = leds[((i + 1) * difference) % NUM_LEDS].r;
    uint8_t goalGreen = leds[((i + 1) * difference) % NUM_LEDS].g;
    uint8_t goalBlue = leds[((i + 1) * difference) % NUM_LEDS].b;
    for (int currentStep = 1; currentStep < difference; currentStep++) {
      uint8_t r = (goalRed - startRed) * currentStep / difference + startRed;
      uint8_t g = (goalGreen - startGreen) * currentStep / difference + startGreen;
      uint8_t b = (goalBlue - startBlue) * currentStep / difference + startBlue;
      leds[currentStep + i * difference] = CRGB(r, g, b);
    }
  }
  FastLED.show();
}

void animation_rgb_light() {
  FastLED.clear();
  for (int i = 0; i < NUM_LEDS / 6; i++) {
    leds[(i + animation_i) % NUM_LEDS] = CRGB(255, 0, 0);
    leds[(i + animation_i + NUM_LEDS / 3) % NUM_LEDS] = CRGB(0, 255, 0);
    leds[(i + animation_i + (NUM_LEDS / 3) * 2) % NUM_LEDS] = CRGB(0, 0, 255);
  }
  //  for (int i = 1; i < NUM_LEDS/6; i++) { // Made an animation that already exists, but more complicated (animation_rainbow)
  //    uint8_t r = (0 - 255) * i / 25 + 255;
  //    uint8_t g = (255) * i / 25;
  //    uint8_t b = 0;
  //    leds[(i + animation_i + 25) % NUM_LEDS] = CRGB(r, g, b);
  //    r = 0;
  //    g = (0 - 255) * i / 25 + 255;
  //    b = (255) * i / 25;
  //    leds[(i + animation_i + 25 + 50) % NUM_LEDS] = CRGB(r, g, b);
  //    r = (255 - 0) * i / 25 + 0;
  //    g = 0;
  //    b = (0 - 255) * i / 25 + 255;
  //    leds[(i + animation_i + 25 + 100) % NUM_LEDS] = CRGB(r, g, b);
  //  }
  FastLED.show();
  animation_i++;
  animation_i %= NUM_LEDS;
}

void animation_random2() {
  if (random(0, animation_var_1) == 0) {
    //Serial.println("Stage 1");
    for (int i = 0; i < 10; i++) {
      //Serial.println("Stage 2");
      //Serial.println(animation_table_1[i][1]);
      if (animation_table_1[i][1] == 0) {
        //Serial.println("Stage 3");
        int randomDot = random(0, NUMBER_OF_LEDS);
        //Serial.println(randomDot);
        if (!leds[randomDot]) {
          //Serial.println("Stage 4");
          animation_table_1[i][0] = random(0, 255);
          animation_table_1[i][1] = 255;
          animation_table_1[i][2] = randomDot;
          animation_table_1[i][3] = 1;
          //Serial.println(animation_table_1[i][0]);
          leds[randomDot] = CHSV(animation_table_1[i][0], 255, 126);
          break;
        }
      }
    }
  }

  for (int i = 0; i < 10; i++) {
    if (animation_table_1[i][3] == 1) {
      leds[animation_table_1[i][2]] = CHSV(animation_table_1[i][0], 255, 126);
      animation_table_1[i][3] = 2;
    } else if (animation_table_1[i][3] == 2) {
      leds[animation_table_1[i][2]] = CHSV(animation_table_1[i][0], 255, 255);
      animation_table_1[i][3] = 0;
    } else {
      animation_table_1[i][1] = max(animation_table_1[i][1] - 10, 0);
      leds[animation_table_1[i][2]] = CHSV(animation_table_1[i][0], 255, animation_table_1[i][1]);
    }
  }


  //  if (animation_i <= animation_var_1) {
  //    int randomDot = random(0, NUMBER_OF_LEDS);
  //    if (!leds[randomDot]) {
  //      leds[randomDot] = CHSV(random(0, 255), 255, 255);
  //      animation_i += 1;
  //    }
  //  } else {
  //    for (int i = 0; i < NUM_LEDS; i++) {
  //      if (leds[i]) {
  //        if (random(1, animation_var_1) == 1) {
  //          leds[i] = CRGB(0, 0, 0);
  //          animation_i -= 1;
  //        }
  //      }
  //    }
  //  }
  FastLED.show();
}