#include <MD_MAX72xx.h>
#include "fonts.h"

const int baris = 2;
const int kolom = 15;

#define MAX_DEVICES (baris * kolom)

const int maxX = kolom * 8;
const int maxY = 8;

#define CLK_PIN 13
#define DATA_PIN 11
#define CS_PIN 10

MD_MAX72XX mx = MD_MAX72XX(MD_MAX72XX::PAROLA_HW, CS_PIN, MAX_DEVICES);

void tampilkanTeks(MD_MAX72XX &mx, const char *teks) {
  int16_t offsetX = 0;
  int16_t lastOffsetX;
  bool tampil=true;
  uint8_t lastKar = strlen(teks);
  uint16_t repI = 0;
  while (tampil){
    const char *ptr = teks;
    lastOffsetX = offsetX;
    int16_t currentOffsetX;
    mx.clear();
    for (int karI = 0; karI < lastKar; karI++) {
      uint8_t size;
      const LED *pola = getHuruf(ptr[karI], size);
      currentOffsetX = lastOffsetX;
      if (pola) {
        int16_t posisiKol;
        for (uint8_t i = 0; i < size; i++) {
          int16_t x = pola[i].x;
          int16_t y = pola[i].y;
          int16_t posisiKol = lastOffsetX + x;
          currentOffsetX = posisiKol;
          if (posisiKol >= 0 && posisiKol < maxX) {
            if (y < 8)
              mx.setPoint(y, posisiKol, true);
            else
              mx.setPoint(y - 8, posisiKol + maxX, true);
            if (i == (size - 1) && karI == (lastKar - 1) && (offsetX >= maxX-1)) {
              tampil=false;
              delay(3000);
            }
          }
        }        
      } 
      lastOffsetX = currentOffsetX-2;
    }
    offsetX++;
    repI++;
    mx.update();
    delay(50);
  }
}

void setup() {
  Serial.begin(9600);
  mx.begin();
  mx.control(MD_MAX72XX::INTENSITY, MAX_INTENSITY / 2);
  mx.clear();
}

void loop() {
  tampilkanTeks(mx, "HRE BOARD");
  delay(50);
}