SnakeWorld game;
int gridUnit = 8;
int gridSize = 50;

void setup(){
  size(400,400);
  game = new SnakeWorld(gridSize, gridSize, 10);
  game.initEggs();
  game.initSnakes();
  strokeJoin(ROUND);
  ellipseMode(CORNER);
  noiseDetail(6, 0.7);
  for(int i = 0; i < game.world.wide; i++){
    for(int j = 0; j < game.world.high; j++){
      game.world.grid[i][j] = (int)(noise((1.0 / game.world.wide) * i, (1.0 / game.world.high) * j) * 24);
    }
  }
  framerate(24);
}

void draw(){
  smooth();
  noStroke();
  background(0, 50, 30);
  for(int i = 0; i < game.world.wide; i++){
    for(int j = 0; j < game.world.high; j++){
      fill(game.world.grid[i][j] * 5, 60, 40);
      ellipse(i<<3,j<<3,8,8);
    }
  } 
  game.draw();
}

//imitate pmobile rand numbers
int rand(int minimum, int maximum){
  return int(random(minimum, maximum));
}
int rand(int maximum){
  return int(random(maximum));
}