/*
  Wokwi | questions
  Multiple gifs, but with a JOYSTICK?! (multiple inputs test)

  Mikael — 11/15/2025 2:06 PM
*/

#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
//#include <Bounce2.h>

#include "yes.h"
#include "smirk64.h"
#include "embarrassed.h"
#include "MIKAEL.h"

const int JOY_X_PIN = 0;    // Arduino boards use A10 or A0
const int JOY_Y_PIN = 1;

const int DEADZONE = 400;

int joyX = 0;
int joyY = 0;
int oldXval = 0;
int oldYval = 0;

const int BTN_PIN = 10;  // joystick SW pin
//Bounce button = Bounce();

#define SCREEN_I2C_ADDR 0x3C // or 0x3C
#define SCREEN_WIDTH 128     // OLED display width, in pixels
#define SCREEN_HEIGHT 64     // OLED display height, in pixels
#define OLED_RST_PIN -1      // Reset pin (-1 if not available)

Adafruit_SSD1306 display(128, 64, &Wire, OLED_RST_PIN);

#define FRAME_WIDTH  64
#define FRAME_HEIGHT 64

const int num_animations = 4;
int animation;

const unsigned char** frames;
int frame_count;
int frame;

int oldSwVal = HIGH;

unsigned long previousMillis; // millis-timer for animation
const unsigned long interval = 20; // interval for animation

const unsigned char** animations[num_animations] =
{
  smirk64_Array,
  yes64_Array,
  ani_embarressed_Array,
  Mikael_Array,
};

int lengths[num_animations] =
{
  smirk64_Len,
  yes64_Len,
  ani_embarressed_Len,
  Mikael_Len,
};



void setup() {
  Serial.begin(9600); // the text doesnt display without this
  //(serial communication between ESP and your computer, 9600 baud per second)

  Wire.begin(3, 2);  // SDA = GPIO8, SCL = GPIO9
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);

  animation = 0;
  frames = animations[animation];
  frame_count = lengths[animation];
  frame = 0;

  pinMode(BTN_PIN, INPUT_PULLUP);
}


void loop() {
  unsigned long currentMillis = millis();

  joyX = analogRead(JOY_X_PIN);
  //Serial.print("X value: ");
  //Serial.println(joyX);
  joyY = analogRead(JOY_Y_PIN);
  //Serial.print("Y value: ");
  //Serial.println(joyY);

  // Update the Bounce instance
  //button.update();

  if (currentMillis - previousMillis >= interval)
  {
    previousMillis = currentMillis;
    display.clearDisplay(); // reset the OLED
    display.drawBitmap(32, 0, frames[frame], FRAME_WIDTH, FRAME_HEIGHT, 1); // puts the animation in the right place
    display.display(); // pushes the animation to the OLED

    frame++;
    if (frame >= frame_count)
      frame = 0;
  }

  int joyXvalue = analogRead(JOY_X_PIN);
  // if the joystick has changed...
  if (joyXvalue > (oldXval + 5) || joyXvalue < (oldXval - 5)) {
    oldXval = joyXvalue;

    frames = animations[animation];
    frame_count = lengths[animation];
    frame = 0;

    if (joyXvalue > 4000)  {
      Serial.println("Left");
      animation++;
      if (animation >= num_animations)
        animation = 0;
    }
    if (joyXvalue < 100)  {
      Serial.println("Right");
      animation--;
      if (animation < 0 )
        animation = num_animations - 1;
    }
  }

  int joyYvalue = analogRead(JOY_Y_PIN);
  if (joyYvalue > (oldYval + 5) || joyYvalue < (oldYval - 5)) {
    oldYval = joyYvalue;

    frames = animations[animation];
    frame_count = lengths[animation];
    frame = 0;

    if (joyYvalue > 4000)  {
      Serial.println("Up");
      animation++;
      if (animation >= num_animations)
        animation = 0;
    }
    if (joyYvalue < 100)  {
      Serial.println("Down");
      animation--;
      if (animation < 0 )
        animation = num_animations - 1;
    }
  }

  int switchValue = digitalRead(BTN_PIN);
  if (switchValue != oldSwVal)  {
    oldSwVal = switchValue;
    if (switchValue == LOW) {
      Serial.println("Button pressed");
    }
    delay(20);
  }

}