// (+) Pins

int pin1  //D2
int pin2  /D3
int pin5 /D4
int pin7 //D5
int pn8//D6
int pin14 /D7
int pin12 /D8
int pin9 //D9

// (-) Pins

int pin3 =//D10
int pin4 =//D11
int pin6 =//D12
int pin16 //A0
int pin15= //A1
int pin13= //A2
int pin11=  //A3
int pin10= //A4

//Sorting pins by order
int r[8] = {pin9,pin14,pin8,pin12,pin1,pin7,pin2,pin5};
int c[8] = {pin13,pin3,pin4,pin10,pin6,pin11,pin15,pin16};

int Mcls[8][8];

void matrixPrint(int M[8][8], int timer){
   //Turning all off
  for(int i = 0; i < 8; i++){
    digitalWrite(r[i], LOW);
    digitalWrite(c[i], HIGH);
  }

  for(int k = 0 ; k < timer; k++ ){
      //Turning some leds on
      for(int i = 0; i < 8; i++){
        for(int j = 0; j < 8; j++){
          if(M[i][j] ==  1){
            digitalWrite(r[i], HIGH);
            digitalWrite(c[j], LOW);

            digitalWrite(r[i], LOW);
            digitalWrite(c[j], HIGH);
          }
        }
      }
  }
}

void setup() {
  for(int i = 0; i < 8; i++){
    pinMode(r[i], OUTPUT);
    pinMode(c[i], OUTPUT);
  }
  
  pinMode(13, OUTPUT);

  int Mdisp[8][8] = { {1,1,1,1,1,1,1,1},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,1,1,1,1,1},  
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,1,1,1,1,1}};                   
  
  for(int i = 0; i < 4; i++){
      digitalWrite(13, HIGH);
      matrixPrint(Mdisp, 500);
  }
  
  delay(1000); // wait for a second
  
  //Turning all off
  for(int i = 0; i < 8; i++){
    digitalWrite(r[i], LOW);
    digitalWrite(c[i], HIGH);
  }
  digitalWrite(13, LOW);
  delay(1000); // wait for a second
}

// the loop function runs over and over again forever
void loop() {

 //Sprites
 int Mdisp[8][8] = {  {0,0,0,0,0,0,0,0},
                      {0,1,1,0,0,1,1,0},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,1,1,1,1,1},  
                      {1,0,1,1,1,1,0,1},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,0,0,1,1,1},
                      {1,1,1,1,1,1,1,1}};
 int Mdisp2[8][8] = { {0,1,1,0,0,1,1,0},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,1,1,1,1,1},  
                      {1,0,1,1,1,1,0,1},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,0,0,1,1,1},
                      {1,1,1,1,1,1,1,1},
                      {1,0,1,0,0,1,0,1}};
 int Mdisp3[8][8] = { {0,1,1,1,1,1,1,0},
                      {1,0,1,1,1,0,1,1},
                      {1,1,1,1,1,1,1,1},  
                      {1,0,0,0,0,1,1,1},
                      {1,1,0,0,1,1,1,1},
                      {1,1,1,1,1,1,1,1},
                      {1,1,1,0,0,1,0,1},
                      {1,0,1,0,0,0,0,1}};                   

  //First Animation
  for(int i = 0; i < 4; i++){
      matrixPrint(Mdisp, 500);
      matrixPrint(Mdisp2, 500);
  }

  //Second Animation
  for(int i = 0; i < 3; i++){
      matrixPrint(Mdisp, 500);
      matrixPrint(Mdisp3, 500);
  } 
  
}