#include <Adafruit_SSD1306.h>
#include <Wire.h>

#include "sad.h" 
#include "heart.h"
#include "serious.h"
#include "openeyes.h"
#include "closeeye.h"

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
int frame;
int randomizer = 1;

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

  if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;); // Don't proceed, loop forever
  }

  display.display();
  Serial.begin(9600);

}

void loop() {
  if (digitalRead(6)== LOW){
randomizer++;
  }
  if (randomizer == 5){
    randomizer = 1;
  }


switch (randomizer){
  case 1:
  subo();
  transitionsubo();
  break;

  case 2:
  love();
  transitionlove();
  break;

  case 3:
  akig();
  transitionakig();
  break;
  
  case 4:

  muklat();
  transitionmuklat();
  break;

  }

}


void subo(){
for (frame = 0; frame < 18; frame++){
  display.drawBitmap(0, 0, sad[frame], 128, 64, 1);  
  display.display();
  display.clearDisplay();
  Serial.println(frame);
}
}
void transitionsubo(){
for (frame = 18; frame >= 0; frame--){
  display.drawBitmap(0, 0, sad[frame], 128, 64, 1);  
  display.display();
  display.clearDisplay();
  Serial.println(frame);
}
}

void love(){
for (frame = 0; frame < 28; frame++){
  display.drawBitmap(0, 0, heart[frame], 128, 64, 1);  
  display.display();
  display.clearDisplay();
  Serial.println(frame);
}
}
void transitionlove(){
for (frame = 28; frame >= 0; frame--){
  display.drawBitmap(0, 0, heart[frame], 128, 64, 1);  
  display.display();
  display.clearDisplay();
  Serial.println(frame);
}}

void akig(){
  for (frame = 0; frame < 19; frame++){
  display.drawBitmap(0, 0, serious[frame], 128, 64, 1);  
  display.display();
  display.clearDisplay();
  Serial.println(frame);
}}
void transitionakig(){
for (frame = 19; frame >= 0; frame--){
  display.drawBitmap(0, 0, serious[frame], 128, 64, 1);  
  display.display();
  display.clearDisplay();
  Serial.println(frame);
}}

void muklat(){
  for (frame = 0; frame < 15; frame++){
  display.drawBitmap(0, 0, openeyes[frame], 128, 64, 1);  
  display.display();
  display.clearDisplay();
  Serial.println(frame);
}}
void transitionmuklat(){
  for (frame = 15; frame >= 0; frame--){
  display.drawBitmap(0, 0, openeyes[frame], 128, 64, 1);  
  display.display();
  display.clearDisplay();
  Serial.println(frame);
}}