// Eggs that make the snake bigger

class Egg{
  int x, y;
  boolean big;
  int count;
  Tile t;
  Egg(){
    while(true){
      x = random(0, grid_size - 1);
      y = random(0, grid_size - 1);
      if(grid[y][x].walkable){
        break;
      }
    }
    t = grid[y][x];
  }
  // Big eggs mean bigger score
  Egg(boolean big){
    this();
    this.big = big;
    count = random(35,50);
  }
  void draw(){
    if(!big){
      stroke(200, 0, 0);
      fill(255, 0, 0);
    } else {
      stroke(0, 0, 200);
      fill(0, 0, 255);
    }
    rect(xc + x * grid_unit, yc + y * grid_unit, grid_unit, grid_unit);
  }
}