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

#define VRX_PIN  A0 // Arduino pin connected to VRX pin
#define VRY_PIN  A1 // Arduino pin connected to VRY pin
#define VRX_PIN2  A3 // Arduino pin connected to VRX pin
#define VRY_PIN2  A2 // Arduino pin connected to VRY pin
const int SCREEN_WIDTH = 128;
const int SCREEN_HEIGHT = 64;

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

//player
int playerx = 50;
int playery = 30;
int playerl = 8;

//enemy 1
int enemy1x = 20;
int enemy1y = 20;
int enemy1l = 10;
int enemy1speed = 2;
int enemy1speedthreshold = 10;
int enemy1colide = 0;

//enemy 1
int enemy2x = 60;
int enemy2y = 20;
int enemy2l = 10;
int enemy2speed = 2;
int enemy2speedthreshold = 1;
int enemy2colide = 0;

//heart pickup
int healthpickup = 0;
int healthx = 0;
int healthy = 0;
int healthl = 8;

//heart ui
int heartx = 10;
int hearty = 2;
int heartl = 8;


//projectile
int projx = 50;
int projy = 50;
int projectilex[10];
int projectiley[10];
int i = 0;
int projl = 6;
int up = 0;
int down = 0;
int left = 0;
int right = 0;
int shootx = 0;
int shooty = 0;

//shop
int selecty = 18;
int movemenudown = 0;
int movemenuup = 0;
int shopopen = 0;
int shopbutton = 0;
int shopbuttonheld = 0;
int selectbutton = 0;
int selectbuttonheld = 0;
int gamerunning = 1;
int itemselected = 1;


int price1 = 2;
int price2 = 2;
int price3 = 2;
int shots = 3;



//
//
//old
int buttonState1 = digitalRead(10);
int buttonState2 = digitalRead(11);
int buttonState3 = digitalRead(9);
int buttonState4 = digitalRead(8);
//old
//
//

//game logic
int winning = 0;
int points = 0;
int reloaded = 1;
int health = 5;




int loopval = 0;



// 'Projectile', 6x6px
const unsigned char Projectile [] PROGMEM = {
	0x78, 0xcc, 0xb4, 0xb4, 0xcc, 0x78
};

// 'Heart', 9x8px
const unsigned char Heart [] PROGMEM = 
{
	0x22, 0x00, 0x77, 0x00, 0xff, 0x80, 0xff, 0x80, 0xff, 0x80, 0x7f, 0x00, 0x3e, 0x00, 0x1c, 0x00
};

// 'Spider', 10x10px
const unsigned char Spider [] PROGMEM = 
{
	0x40, 0x80, 0x21, 0x00, 0x2d, 0x00, 0x9e, 0x40, 0x7f, 0x80, 0x1e, 0x00, 0x2d, 0x00, 0x40, 0x80, 
	0x40, 0x80, 0x21, 0x00
};

// "Bat", 10x4px
const unsigned char Bat [] PROGMEM = 
{
0xcc, 0xc0, 0xff, 0xc0, 0x7f, 0x80, 0x0c, 0x00
};


// 'shopui128x64', 128x64px
const unsigned char shopui [] PROGMEM = {
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1d, 0xc7, 0xf1, 0xf1, 0xfc, 0x7c, 0x7e, 0x1f, 0x80, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1d, 0xc7, 0xf3, 0xf9, 0xfc, 0xfe, 0x7f, 0x3f, 0x80, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1d, 0xc7, 0xf3, 0xf9, 0xfc, 0xee, 0x7f, 0x3f, 0x80, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1f, 0xc7, 0x33, 0xf9, 0xdc, 0xee, 0x7f, 0x3c, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1f, 0xc7, 0xf3, 0x81, 0xdc, 0xfe, 0x77, 0x3f, 0x80, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1f, 0xc7, 0xc3, 0xb9, 0xfc, 0xfe, 0x77, 0x3f, 0x80, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1f, 0xc7, 0xc3, 0xb9, 0xf0, 0xfe, 0x7f, 0x3c, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1f, 0xc7, 0xc3, 0xf9, 0xdc, 0xee, 0x7f, 0x3f, 0x80, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x1f, 0xc7, 0xc3, 0xf9, 0xdc, 0xee, 0x7f, 0x3f, 0x80, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x0f, 0x87, 0xc1, 0xf1, 0xdc, 0xee, 0x7e, 0x1f, 0x80, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x87, 0xe3, 0xb8, 0xf8, 0xff, 0x1f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xf3, 0xb9, 0xfc, 0xff, 0x3f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xf3, 0xb9, 0xfc, 0xff, 0x3f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0x83, 0xf9, 0xfc, 0xff, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0x83, 0xf9, 0xdc, 0x3c, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x81, 0xf3, 0xf9, 0xdc, 0x3c, 0x07, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x81, 0xf3, 0xf9, 0xdc, 0x3c, 0x07, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xf3, 0xb9, 0xfc, 0x3c, 0x3f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xf3, 0xb9, 0xfc, 0x3c, 0x3f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x87, 0xe3, 0xb8, 0xf8, 0x3c, 0x1f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x87, 0xe3, 0xf8, 0xfc, 0x7e, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xf3, 0xf9, 0xfc, 0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xf3, 0xf9, 0xfc, 0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0x83, 0x99, 0xe0, 0xf0, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0x83, 0xf9, 0xfc, 0xfe, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x81, 0xf3, 0xe1, 0xfc, 0xfe, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x81, 0xf3, 0xe1, 0xe0, 0xf0, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xf3, 0xe1, 0xfc, 0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xf3, 0xe1, 0xfc, 0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x87, 0xe3, 0xe0, 0xfc, 0x7e, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x8e, 0xe3, 0xf1, 0xf1, 0xe0, 0xff, 0x3b, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8e, 0xe7, 0xf3, 0xf9, 0xe0, 0xff, 0x3b, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8e, 0xe7, 0xf3, 0xb9, 0xe0, 0xff, 0x3b, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xe7, 0x83, 0xb9, 0xe0, 0xff, 0x3f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xe7, 0xf3, 0xf9, 0xe0, 0x3c, 0x3f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xe7, 0xf3, 0xf9, 0xe0, 0x3c, 0x3f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8f, 0xe7, 0x83, 0xf9, 0xfc, 0x3c, 0x3f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8e, 0xe7, 0xf3, 0xb9, 0xfc, 0x3c, 0x3b, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8e, 0xe7, 0xf3, 0xb9, 0xfc, 0x3c, 0x3b, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x8e, 0xe3, 0xf3, 0xb9, 0xfc, 0x3c, 0x3b, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

// 'select128x14', 128x14px
const unsigned char select [] PROGMEM = {
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};

void purchase1()
{
  if (points >= price1)
  {
    points -= price1;
    price1 = ((price1 *3))/ 2;
    shots += 1;
  }
}
void purchase2()
{
  if (points >= price1)
  {
    points -= price1;
    price1 = ((price1 *3))/ 2;
    shots += 1;
  }
}
void purchase3()
{
  if (points >= price1)
  {
    points -= price1;
    price1 = ((price1 *3))/ 2;
    shots += 1;
  }
}




void setup() {
  Serial.begin(9600) ;
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    // Handle allocation failure here (e.g., blink an LED)
  }
  pinMode(11, INPUT);
  pinMode(10, INPUT);
  pinMode(9, INPUT);
  pinMode(8, INPUT);
  pinMode(7, INPUT);
  pinMode(6, INPUT);
}


//
//sprites

//
//end of sprites







void attack()
{
  if (enemy1speed >= enemy1speedthreshold)
  {
    if (enemy1x >= playerx)
    {
      enemy1x -= 1;
    }
    if (enemy1x <= playerx)
    {
      enemy1x += 1;
    }


    if (enemy1y >= playery)
    {
      enemy1y -= 1;
    }
    if (enemy1y <= playery)
    {
      enemy1y += 1;
    }
    enemy1speed = 0;
  }else
  {
    enemy1speed += 1;
  }


    if (enemy2speed >= enemy2speedthreshold)
  {
    if (enemy2x >= playerx)
    {
      enemy2x -= 1;
    }
    if (enemy2x <= playerx)
    {
      enemy2x += 1;
    }


    if (enemy2y >= playery)
    {
      enemy2y -= 1;
    }
    if (enemy2y <= playery)
    {
      enemy2y += 1;
    }
    enemy2speed = 0;
  }else
  {
    enemy2speed += 1;
  }
}


void win() 
{
    if (points == 50)
    {
      winning = 1;
    }
}

void Shoot()
{
  if (reloaded == 0)
{
  projx += (shootx * 3);
  projy += (shooty * 3);

  if ((projy <= 0) or (projy >= 64) or (projx <= 0) or (projx >= 128))
  {
    reloaded = 1;
    shootx = 0;
    shooty = 0;
  }
}


  if (reloaded == 1)
  {
  reloaded = 0;
  projx = playerx;
  projy = playery;
  shootx = right - left;
  shooty = down - up;
  if (shootx == 0 && shooty == 0)
  {
    reloaded = 1;
  }
  }

}

//
//
//new
// void Shoot()
// {

//   if (reloaded == 0)
// {
//   for (i = 0; i < shots; i++)
//   {
// 		projectilex[i] += (shootx * 3);
// 		projectiley[i] += (shooty * 3);


//   if ((projectiley[i] <= 0) or (projectiley[i] >= 64) or (projectilex[i] <= 0) or (projectilex[i] >= 128))
//   {
//     reloaded = 1;
//     shootx = 0;
//     shooty = 0;
//   }
//   }

// }


//   if (reloaded == 1)
//   {
//   reloaded = 0;
//     for (i = 0; i < shots; i++)
//   {
// 		projectilex[i] = playerx;
// 		projectiley[i] = playery;

//   shootx = right - left;
//   shooty = down - up;
//   if (shootx == 0 && shooty == 0)
//   {
//     reloaded = 1;
//   }
//   }
//   }

// }
//end of new
//
//

void Collision() 
{
    //enemey and player
  if (((playerx - (playerl / 2) <= enemy1x + (enemy1l / 2)) and (playerx + (playerl / 2) >= enemy1x - (enemy1l / 2))) and ((playery - (playerl / 2) <= enemy1y + (enemy1l / 2)) and (playery + (playerl / 2) >= enemy1y - (enemy1l / 2))))
  {
    spawn();
    health -= 1;
  }

      //enemey2 and player
  if (((playerx - (playerl / 2) <= enemy2x + (enemy2l / 2)) and (playerx + (playerl / 2) >= enemy2x - (enemy2l / 2))) and ((playery - (playerl / 2) <= enemy2y + (4 / 2)) and (playery + (playerl / 2) >= enemy2y - (4 / 2))))
  {
    spawn2();
    health -= 1;
  }

  //player and health pick up
  if ((((playerx - (playerl / 2) <= healthx + (heartl / 2)) and (playerx + (playerl / 2) >= healthx - (heartl / 2))) and ((playery - (playerl / 2) <= healthy + (heartl / 2)) and (playery + (playerl / 2) >= healthy - (heartl / 2)))) and healthpickup == 1)
  {
    health += 1;
    healthpickup = 0;
  }

if (reloaded == 0)
{
  //enemey and projectile
  if ((((projx - projl <= enemy1x + (enemy1l / 2)) and (projx + projl >= enemy1x - (enemy1l / 2))) and ((projy - projl <= enemy1y + (enemy1l / 2)) and (projy + projl >= enemy1y - (enemy1l / 2)))))
  {
    if (random(0, 10) == 2)
    {
      healthpickup = 1;
      healthx = enemy1x;
      healthy = enemy1y;
    }
    spawn();
    points += 1;
    reloaded = 1;
  }


    //enemey2 and projectile
  if ((((projx - projl <= enemy2x + (enemy2l / 2)) and (projx + projl >= enemy2x - (enemy2l / 2))) and ((projy - projl <= enemy2y + (4 / 2)) and (projy + projl >= enemy2y - (4 / 2)))))
  {
    if (random(0, 10) == 2)
    {
      healthpickup = 1;
      healthx = enemy2x;
      healthy = enemy2y;
    }
    spawn2();
    points += 1;
    reloaded = 1;
  }
}
}

void spawn()
{
    enemy1y = random(20, 53);
    enemy1x = random(5, 117);
    if (((playerx - (playerl + 4) <= enemy1x + (enemy1l / 2)) and (playerx + (playerl + 4) >= enemy1x - (enemy1l / 2))) and ((playery - (playerl + 4) <= enemy1y + (enemy1l / 2)) and (playery + (playerl + 4) >= enemy1y - (enemy1l / 2))))
    {
      spawn();
    }
}

void spawn2()
{
    enemy2y = random(18, 62);
    enemy2x = random(5, 123);
    if (((playerx - (playerl + 4) <= enemy2x + (enemy2l / 2)) and (playerx + (playerl + 4) >= enemy2x - (enemy2l / 2))) and ((playery - (playerl + 4) <= enemy2y + (4 / 2)) and (playery + (playerl + 4) >= enemy2y - (4 / 2))))
    {
      spawn2();
    }
}



void updateDisplay() {

display.clearDisplay();


if (shopopen == 1)
{
  display.drawBitmap(0, 0, shopui, 128, 64, WHITE);
  display.drawBitmap(0, ((itemselected * 15 ) + 3), select, 128, 14, WHITE);
}


if (gamerunning == 1)
{



  display.fillRect(playerx - (playerl / 2), playery - (playerl / 2), playerl, playerl, WHITE);

  display.drawBitmap(enemy1x - (enemy1l / 2), enemy1y - (enemy1l / 2), Spider, enemy1l, enemy1l, WHITE);

  display.drawBitmap(enemy2x - (enemy2l / 2), enemy2y - (4 / 2), Bat, enemy2l, 4, WHITE);


while (loopval < health)
{
  // Draw the heart
  // heart();
  display.drawBitmap(heartx, 0, Heart, 9, 8, WHITE);

  // Increment loopval and adjust heartx
  heartx += 11;
  loopval += 1;

}
  // Reset loopval and heart x
  if (loopval >= health)
  {
    loopval = 0;
    heartx = 0;  
  }

//draw projectile when fired
//   if (reloaded == 0)
//   {
//   	for (i = 0; i < shots; i++)
// {
// 		projectilex[i] += shootx;
// 		projectiley[i] += shooty;
//     display.drawBitmap((projectilex[i]) - (i * shootx) - (projl / 2), (projectiley[i]) - (i * shooty) - (projl / 2), Projectile, projl, projl, WHITE);
// }
//   }
  if (reloaded == 0)
  {
  display.fillRect(projx - (projl / 2), projy - (projl / 2), projl, projl, WHITE);
  }


//draw health pickup when active
if (healthpickup == 1)
{
  display.drawBitmap(healthx - (healthl / 2), healthy - (healthl / 2), Heart, 9, 8, WHITE);
}

  //draw points
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(110, 0);
  display.println(points);

  
//end of new
//
//



}
if (winning == 1)
{
  gamerunning = 0;
  shopopen = 0;
  display.setTextSize(3);
  display.setTextColor(WHITE);
  display.setCursor(0, 0);
  display.println("You Win");
}
if (health == 0)
{
  gamerunning = 0;
  shopopen = 0;
  winning = 2;
  display.setTextSize(3);
  display.setTextColor(WHITE);
  display.setCursor(0, 0);
  display.println("You");
  display.println("Lose");
}
  //display.drawLine(x1, y1, x2, y2, colour);
  //drawPixel(x, y, color)
  //rectangle draw, wehere x and y is top left corner
  //drawRect(x, y, width, height, color)
  //or
  //fillRect(x, y, width, height, color)
  //drawTriangle(x1, y1, x2, y2, x3, y3, color)
  //drawCircle(x, y, radius, color)
  // display.println("0");
  //invert display
  // display.invertDisplay(true);
  display.display();

  playerx = constrain(playerx, 2, 126);
  playery = constrain(playery, 18, 62);
  enemy1x = constrain(enemy1x, 11, 123);
  enemy1y = constrain(enemy1y, 20, 53);
  enemy2x = constrain(enemy2x, 11, 123);
  enemy2y = constrain(enemy2y, 18, 62);


}

void loop() {
  if (winning == 0)
  {
  Serial.println(healthpickup);

  shopbutton   = digitalRead(7);
  selectbutton = digitalRead(6);
  	Serial.print("game running: ");
	  Serial.print(gamerunning);
		Serial.print("shop open: ");
		Serial.println(shopopen);
if (gamerunning == 1)
{
  buttonState1 = digitalRead(10);
  buttonState2 = digitalRead(11);
  buttonState3 = digitalRead(9);
  buttonState4 = digitalRead(8);

//OLD REMOVE
//
//
    playerx -= buttonState2;
    playerx += buttonState1;
    playery -= buttonState3;
    playery += buttonState4;
//
//
//OLD REMOVE

  //x
  if (analogRead(VRX_PIN) > 596)
  {
    playerx -= 1;
  }
    if (analogRead(VRX_PIN) < 396)
  {
    playerx += 1;
    
  }

  //y
    if (analogRead(VRY_PIN) > 611)
  {
    playery += 1;
  }
    if (analogRead(VRY_PIN) < 411)
  {
    playery -= 1;
  }






    //x2
  if (analogRead(VRX_PIN2) > 596)
  {
    left = 1;
  }else
  {
    left = 0;
  }
    if (analogRead(VRX_PIN2) < 396)
  {
    right = 1;
    
  }else
  {
    right = 0;
  }

  //y2
    if (analogRead(VRY_PIN2) > 611)
  {
    up = 1;
  }else
  {
    up = 0;
  }

    if (analogRead(VRY_PIN2) < 411)
  {
    down = 1;
  }else
  {
    down = 0;
  }











Collision();
Shoot();
attack();
win();
}



if (shopbutton == 1 and shopbuttonheld == 0)
{
shopbuttonheld = 1;
if (shopopen == 0)
{
 shopopen = 1;
 gamerunning = 0;
}

else if (shopopen == 1)
{
  shopopen = 0;
	gamerunning = 1;
}
}else if (shopbutton == 0)
{
	shopbuttonheld = 0;
}



if (shopopen == 1)
{
  //y
    if ((analogRead(VRY_PIN) > 611) and movemenuup == 0)
  {
    	itemselected -= 1;
			itemselected = constrain(itemselected, 1, 3);
      movemenuup = 1;
  }else if (analogRead(VRY_PIN) < 611)
  {
    movemenuup = 0;
  }
    if ((analogRead(VRY_PIN) < 411) and movemenudown == 0)
  {
      itemselected += 1;
			itemselected = constrain(itemselected, 1, 3);
      movemenudown = 1;
  }else if (analogRead(VRY_PIN) > 411)
  {
    movemenudown = 0;
  }


if (selectbutton == 1 and selectbuttonheld == 0)
{
selectbuttonheld = 1;

if (itemselected == 1) 
{
    purchase1();
}
if (itemselected == 1) 
{
    purchase2();
}
if (itemselected == 1) 
{
    purchase3();
}



}else if (selectbutton == 0)
{
	selectbuttonheld = 0;
}





}

//
//
//new
// up = digitalRead(13);
// right = digitalRead(12);

//end of new
//
//

}
updateDisplay();

}