#include "GameBoy.h"
GameBoy gb;
int x = 5, y = 10;
int Enemy_x, Enemy_y;
bool enemyX_Y;
//********************************
void setup() {
  Serial.begin(9600);
  gb.begin(6);
  //Enemy_x = 8;
  // Enemy_y = 16;
}
//**********************************
void loop() {
  move();
  gb.drawPoint(x, y);
  Enemy();
  Game_Over();
}
//**********************************
void Game_Over() {
  if (Enemy_x == x && Enemy_y == y) {
    gb.testMatrix(4);
    delay(500);
    gb.clearDisplay();
  }
}
//**********************************
void move() {
  if (gb.getKey() > 0) {
    gb.wipePoint(x, y);
    if (gb.getKey() == 4) {
      if (x > 0) {
        x--;
      }
    }
    if (gb.getKey() == 5) {
      if (x < 7) {
        x++;
      }
    }
    if (gb.getKey() == 6) {
      if (y < 15) {
        y++;
      }
    }
    if (gb.getKey() == 3) {
      if (y > 0) {
        y--;
      }
    }
  }
}
//****************************************
void Enemy() {      //true
  if (!enemyX_Y) {  //YYYYY
    gb.drawPoint(Enemy_x, Enemy_y);
    delay(100);
    Enemy_y++;
    gb.wipePoint(Enemy_x, Enemy_y - 1);
    delay(100);
    if (Enemy_y > 15) {
      Enemy_y = 0;
      Enemy_x = x;
      enemyX_Y = false;
    }
  }

  else {  //xxx
    gb.drawPoint(Enemy_x, Enemy_y);
    delay(100);
    Enemy_x--;
    gb.wipePoint(Enemy_x + 1, Enemy_y);
    delay(100);
    if (Enemy_x < 1) {
      Enemy_x = 8;
      Enemy_y = y;
      enemyX_Y = true;
    }
  }
}