//Libraries used 
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

//AFiguren
// 'Torro_Logo', 75x52px
const unsigned char bitmap_Torro_Logo [] PROGMEM = {
	0xff, 0x00, 0x07, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x0f, 0xe0, 0xfc, 0x00, 0xf7, 0xff, 0xff, 0xff, 
	0xfe, 0xf0, 0x03, 0xe0, 0xf8, 0x01, 0xf7, 0xff, 0xff, 0xff, 0xfe, 0xf8, 0x01, 0xe0, 0xf0, 0x00, 
	0x77, 0xff, 0xff, 0xff, 0xfe, 0xe0, 0x00, 0xe0, 0xe0, 0x00, 0x37, 0xff, 0xff, 0xff, 0xfe, 0xc0, 
	0x00, 0x60, 0xc0, 0x07, 0x97, 0xff, 0xff, 0xff, 0xfe, 0x9e, 0x00, 0x20, 0x80, 0x1f, 0xd7, 0xff, 
	0xff, 0xff, 0xfe, 0xbf, 0x80, 0x00, 0x80, 0x3f, 0xc7, 0xff, 0xff, 0xff, 0xfe, 0x3f, 0xc0, 0x00, 
	0x80, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0x00, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0xf0, 0x00, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x00, 0x80, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x00, 0x80, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0xe0, 0x00, 0x80, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0xc0, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 
	0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0xe0, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xe0, 0xfe, 0x00, 
	0x00, 0xff, 0xe0, 0x1f, 0xf8, 0x00, 0x07, 0xe0, 0xff, 0x00, 0x00, 0x7f, 0xf0, 0x3f, 0xf8, 0x00, 
	0x0f, 0xe0, 0xff, 0xe0, 0x00, 0x1f, 0xf0, 0x3f, 0xe0, 0x00, 0x7f, 0xe0, 0xff, 0xfc, 0x00, 0x01, 
	0xf0, 0x3e, 0x00, 0x01, 0xff, 0xe0, 0xff, 0xfe, 0x00, 0x00, 0x70, 0x38, 0x00, 0x03, 0xff, 0xe0, 
	0xff, 0xff, 0x00, 0x00, 0x30, 0x30, 0x00, 0x0f, 0xff, 0xe0, 0xff, 0xff, 0xc0, 0x00, 0x30, 0x30, 
	0x00, 0x1f, 0xff, 0xe0, 0xff, 0xff, 0xf0, 0x00, 0x30, 0x30, 0x00, 0x7f, 0xff, 0xe0, 0xff, 0xff, 
	0xf8, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xf8, 0x00, 0x00, 0x00, 0x00, 0xff, 
	0xff, 0xe0, 0xff, 0xff, 0xf0, 0x00, 0x00, 0x00, 0x01, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xf0, 0x00, 
	0x00, 0x00, 0x07, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xf0, 0x00, 0x08, 0x40, 0x07, 0xff, 0xff, 0xe0, 
	0xff, 0xff, 0xf0, 0x00, 0x0c, 0x60, 0x07, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xf8, 0x00, 0x0c, 0x60, 
	0x07, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xf8, 0x80, 0x1c, 0x70, 0x07, 0xff, 0xff, 0xe0, 0xff, 0xff, 
	0xf8, 0x80, 0x0c, 0x60, 0x07, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xfc, 0xc0, 0x00, 0x00, 0x0f, 0xff, 
	0xff, 0xe0, 0xff, 0xff, 0xfc, 0x40, 0x00, 0x00, 0x1f, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xfe, 0x60, 
	0x00, 0x00, 0x3f, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xff, 0x30, 0x00, 0x00, 0x7f, 0xff, 0xff, 0xe0, 
	0xff, 0xff, 0xff, 0x80, 0x00, 0x00, 0xff, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x01, 
	0xff, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0xff, 0xaf, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xfa, 0xff, 0xe0, 0xff, 0xac, 0x27, 0x80, 0xfe, 0xff, 0xdf, 0xfa, 
	0xff, 0xe0, 0xff, 0xad, 0xaf, 0xb6, 0xfc, 0x7f, 0xdf, 0xfa, 0xff, 0xe0, 0xff, 0xfd, 0xef, 0xb6, 
	0xfe, 0xff, 0xdf, 0xff, 0xff, 0xe0, 0xff, 0xfc, 0x6f, 0xb6, 0x86, 0x86, 0x10, 0x8f, 0xff, 0xe0, 
	0xff, 0xfd, 0xef, 0xbe, 0xb6, 0xb6, 0xd6, 0xaf, 0xff, 0xe0, 0xff, 0xfd, 0xeb, 0xbe, 0xb6, 0xb6, 
	0xd6, 0xbf, 0xff, 0xe0, 0xff, 0xfc, 0x23, 0xbe, 0x82, 0x82, 0x10, 0xbf, 0xff, 0xe0, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0
};
// 'Torro', 17x10px
const unsigned char bitmap_Torro [] PROGMEM = {
	0x0f, 0xfc, 0x00, 0x3f, 0xfe, 0x00, 0x7f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x06, 0x30, 0x00, 0xc7, 
	0x71, 0x80, 0xf3, 0x67, 0x80, 0xf8, 0x0f, 0x80, 0xf9, 0x4f, 0x80, 0xfc, 0x0f, 0x80
};
// 'Mann3', 10x10px
const unsigned char bitmap_Mann3 [] PROGMEM = {
	0xe3, 0xc0, 0x61, 0x80, 0x63, 0x80, 0xb7, 0x40, 0xc0, 0xc0, 0xe1, 0xc0, 0xe1, 0xc0, 0xed, 0xc0, 
	0xed, 0xc0, 0xe4, 0xc0
};

// 'Mann', 10x10px
const unsigned char bitmap_Mann [] PROGMEM = {
	0xe1, 0xc0, 0xc0, 0xc0, 0x61, 0x80, 0x73, 0x80, 0x00, 0x00, 0xf3, 0xc0, 0xf3, 0xc0, 0xc0, 0xc0, 
	0xde, 0xc0, 0x1e, 0x00
};
// 'Herz', 10x10px
const unsigned char bitmap_Herz [] PROGMEM = {
	0xcc, 0xc0, 0xb3, 0x40, 0x7f, 0x80, 0x7f, 0x80, 0x7f, 0x80, 0x7f, 0x80, 0xbf, 0x40, 0xde, 0xc0, 
	0xed, 0xc0, 0xf3, 0xc0
};
// 'Mann2', 10x10px
const unsigned char bitmap_Mann2 [] PROGMEM = {
	0xf1, 0xc0, 0x61, 0x80, 0x71, 0x80, 0xbb, 0x40, 0xc0, 0xc0, 0xe1, 0xc0, 0xe1, 0xc0, 0xed, 0xc0, 
	0xed, 0xc0, 0xc9, 0xc0
};


//Joystick
#define VERT_PIN A2           // Vertical
#define HORZ_PIN A3           // Horizontal
#define SEL_PIN  2            // Pushbutton 

//Display
#define SCREEN_I2C_ADDR 0x3c //  0x3c ist die i2c address
#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)


// Torro_Logo
int xTorro_Logo = 30;
int yTorro_Logo = 0; 

// the player = Torro
  float xTorro = 64;   
  float yTorro =53;   
  int  wTorro = 17; 
  int hTorro = 10; 
// falling Herz
  int xHerz = random(0,111);
  float yHerz = 0; 
  int wHerz = 10; 
  int hHerz = 10; 
// falling Mann
  int xMann = random(0,111);
  float yMann = 0; 
  int wMann = 10; 
  int hMann = 10; 
// falling Mann2
  int xMann2 = random(0,111); 
  float yMann2 = 0; 
  int wMann2 = 10; 
  int hMann2 = 10; 
// falling Mann3
  int xMann3 = random(0,111);
  float yMann3 = 0; 
  int wMann3 = 10; 
  int hMann3 = 10; 

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RST_PIN);  // code line to active the screen

void setup () 
{
    Serial.begin(9600);
  	display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
    display.clearDisplay();
    delay(1000); 

  display.drawBitmap(xTorro_Logo ,yTorro_Logo ,bitmap_Torro_Logo , 75, 52, bitmap_Torro_Logo, WHITE);
  display.invertDisplay(true);
  display.display(); 
  delay(3000);
  display.clearDisplay();
  display.setTextSize(2);
  display.setTextColor(WHITE);
  display.setCursor(4, 10);
  // Display static text
  display.println("El Matador");
    display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(20, 50);
  display.println("PUSH BUTTON!");
  display.display ();delay(2000);
  display.clearDisplay();
  


// joystick als input festegesetzt
  pinMode(VERT_PIN, INPUT);
  analogWrite(VERT_PIN, LOW);
  pinMode(HORZ_PIN, INPUT);
  analogWrite(HORZ_PIN, LOW);
  pinMode(SEL_PIN, INPUT);
  analogWrite(SEL_PIN, LOW);

//setup to generate random number, only if A0 is not connected 
randomSeed(analogRead(0)); 


}

void loop () 
{
display.clearDisplay();

// calling functions 
fall();
joystickControl();


boolean rectRect(float xTorro, float yTorro, float wTorro, float hTorro, float xMann, float yMann, float wMann, float hMann) 
{
  // are the sides of one rectangle touching the other?

  if (xTorro + wTorro >= xMann &&    // r1 right edge past r2 left
      xTorro <= xMann + wMann &&    // r1 left edge past r2 right
      yTorro + hTorro >= r2y &&    // r1 top edge past r2 bottom
      yTorro <= yMann + hMann) 
      {return true;}

  return false;
}

display.display();
}// end of VOID_LOOP()



void joystickControl()
{
display.drawBitmap(xTorro ,yTorro ,bitmap_Torro , 17, 10, bitmap_Torro, WHITE);
  int joystickV = map(analogRead(VERT_PIN), 0,1023,-1,1); 
  int joystickH = map(analogRead(HORZ_PIN), 0,1023, -1, 1);
  int selPressed = analogRead(SEL_PIN);

// controlling of the Torro
  switch (joystickV)
  {case 1: //hoch
    if( 50 < yTorro)
    {yTorro-=3;
    Serial.print("the joystick is moved up, y-value:");
    Serial.println (yTorro);}
  break;
  case -1: //runter
    if (yTorro < 54)
    {yTorro+=3;
    Serial.print("the joystick is moved down, y-value:");
    Serial.println (yTorro);}
  break; 
  }
  
  switch (joystickH)
  {case 1: //links 
   if (0 < xTorro) 
   {xTorro-=3;
    Serial.print("the joystick is moved left, x-value:");
    Serial.println (xTorro);}
  break;
  case -1: //rechts
    if (xTorro < 111) 
    {xTorro+=3;
    Serial.print("the joystick is moved right, x-value: ");   
    Serial.println (xTorro);}
  break;}
 


void fall () {

// Figure: Mann fall
display.drawBitmap(xMann,yMann,bitmap_Mann, 10, 10, bitmap_Mann, WHITE);
yMann += 0.25;
  if (yMann == 54) // fall until catch or game over
     {yMann = 0;}
  if (yMann == 0)  // start a new fall 
     {xMann = random(25,65);}  

// Figure: Mann2 fall 
display.drawBitmap(xMann2,yMann2,bitmap_Mann2, 10, 10, bitmap_Mann2, WHITE);
yMann2 += 0.75;
  if (yMann2 == 54) // fall until catch or game over
     {yMann2 = 0;}
  if (yMann2 == 0)  // start a new fall 
     {xMann2 = random(10, 55);}

// Figure: Mann3 fallen 
display.drawBitmap(xMann3,yMann3,bitmap_Mann3, 10, 10, bitmap_Mann3, WHITE);
yMann3++;
  if (yMann3 == 54) // fall until catch or game over
     {yMann3 = 0;}
  if (yMann3 == 0)  // start a new fall 
     {xMann3 = random(55,100);}


// Figure: Herz fall 
display.drawBitmap(xHerz,yHerz,bitmap_Herz, 10, 10, bitmap_Herz, WHITE);
yHerz+= 1.5;
  if (yHerz == 54) // fall until catch or game over
     {yHerz = 0;}
  if (yHerz == 0)  // start a new fall 
     {xHerz = random(0,111);}
}