For Robbie

gistfile1.java

float scale = 50; // Each block is 1m big which translates to 50 3d units.

class Block
{
  int x;
  int y;
  int z;
  
  Block(int x, int y, int z) {
    this.x = x;
    this.y = y;
    this.z = z;    
  }
  
  void draw() {
    pushMatrix();
    translate(x * scale, y * scale, z * scale);
    box(scale);
    popMatrix();
  }
}

class World
{
  ArrayList<Block> blocks;
  PVector view;
  
  World() {
    blocks = new ArrayList<Block>();
    for(int x = -5; x <= 5; x++)
      for(int y = -5; y <= 5; y++) {
        int z = (int)(noise(x,y)*10);
        blocks.add(new Block(x,y,z));
      }
    view = new PVector(width/2.0, height/2.0, (height/2.0) / tan(PI*30.0 / 180.0));
  }
  
  void draw() {
    background(100);
    stroke(0, 0, 0);
    fill(255, 255, 255);
    lights();
    shininess(5.0);
    camera(view.x,view.y,view.z, width/2.0, height/2.0, 0, 0, 1, 0);
    translate(50, 50, 0);
    rotateX(-PI/6);
    rotateY(PI/3);
    
    // count from 0 to the end of the list of blocks and draw them.
    for(int i = 0; i < blocks.size(); i++){
      blocks.get(i).draw();
    }
  }
  
}

World world;
void setup()
{
  world = new World();
  size(800, 600, OPENGL);
  noiseDetail(0,0.65);
}

void draw()
{
  world.draw();
}