#include <Arduino.h>
#include <vector>
#include <random>

const int potPin = 34; // pin of the potentiometer
const int slidePin = 35; // pin of the potentiometer
const int width = 32;
const int height = 8;
const int maxBrightness = 4095;

#include "LEDMatrix.h"

#include "rainAnimation.h"
#include "starsAnimation.h"
#include "matrixAnimation.h"

unsigned long lastFrameTime = 0;
std::function<std::vector<int>(int, int, int)> currentEffect;

// Creates an 8x8 LED matrix with I2C address 0x40 and max brightness of 4095
LEDMatrix matrix(width, height, 0x40, maxBrightness);

void setup() {
  Serial.begin(115200);

  currentEffect = matrixAnimation;
}

void loop() {
  int bri = analogRead(slidePin);

  matrix.setBrightness(bri, 0);

  unsigned long currentTime = millis();
  // update every 1 / 30 seconds
  if (currentTime - lastFrameTime > 1000 / 24) {
    if (currentEffect) {
      matrix.draw(currentEffect(width, height, maxBrightness));
    } else {
      matrix.fillScreen(0);
    }
    matrix.toSerial();
    lastFrameTime = currentTime;
  }
}