#include <Servo.h>

Servo Servo1;

int AnalogOut = 0;
int NewAnalogOut = 0;
int pin_button = 2;
int pin_button_state = 0;
int pin_button_state_last = 0;
int storage[800];
int storage_loc = 0;
int recording = 0;

void setup() {
  Serial.begin(9600);
  Servo1.attach(3);
  pinMode(pin_button, INPUT_PULLUP);
}

void loop() {
  pin_button_state = digitalRead(pin_button);

  if (pin_button_state != pin_button_state_last){
    if (pin_button_state = HIGH){
      recording++;
      if (recording == 2){
        storage[storage_loc] == 777;
      }
    }
    delay(50);
  }
  pin_button_state_last = pin_button_state;

  if (recording == 0) {
    int sensorValue = analogRead(A0);
    NewAnalogOut = map (sensorValue, 0, 1023, 0, 180);
    if (abs(NewAnalogOut - AnalogOut) > 2) {
      Servo1.write(AnalogOut);
      AnalogOut = NewAnalogOut;
    }
  }
  delay(1);
  if (recording == 0) {
    recording = 1;
    if (storage_loc < 800) {
      storage[storage_loc] = NewAnalogOut;
      delay(100);
      Serial.println(storage[storage_loc]);
      storage_loc++;
    }
  }else if (recording > 1) {
    while ( 1 == 1) {
      storage_loc = 0;
      if (storage_loc < 800 || storage[storage_loc] != 777) {
        Servo1.write(storage[storage_loc]);
        delay(100); 
      }
    }
  }
}