// https://wokwi.com/projects/458196949125372929
// https://forum.arduino.cc/t/changing-led-state-with-ir-sensors/1434325

// exit/entry tSensor and BLOCK objects
# include "block.h"

unsigned long now;

const byte button = 7;
const byte button2 = 6;
const byte lamp = 8;

BLOCK blocks[3] = {
  {button, button2, lamp},
  {A0, A1, A2},
  {A3, A4, A5}
};

const byte nBlocks = sizeof blocks / sizeof *blocks;

void setup() {
  Serial.begin(115200);
  Serial.println("hi Mom!\n");

  for (byte ii = 0; ii < nBlocks; ii++)
    blocks[ii].begin();  
}

void loop() {
  now = millis();

  for (byte ii = 0; ii < nBlocks; ii++)
    blocks[ii].service(now);
}