SnakeWorld game;
int gridUnit = 8;
int gridSize = 40;

void setup(){
  size(400,400,P3D);
  game = new SnakeWorld(gridSize, gridSize, gridSize, 10);
  game.initEggs();
  game.initSnakes();
  ellipseMode(CORNER);
  framerate(24);
}

void draw(){
  directionalLight(180, 180, 180, -1, -1, -1);
  ambientLight(75, 75, 75);
  translate(width>>1, height>>1);
  rotateX((TWO_PI / width) * mouseY);
  rotateY((TWO_PI / width) * mouseX);
  translate(-((gridSize * gridUnit)>>1), -((gridSize * gridUnit)>>1), -((gridSize * gridUnit)>>1));
  noStroke();
  background(0, 50, 30);
  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));
}