package uk.ac.cam.crsid.tick6;

import java.awt.Color;

public class AgingWorld extends WorldImpl {

 private int[][] world;
 
 public AgingWorld(int width, int height) {
  super(width,height);
  world = new int[height][width];
  for (int y = 0; y < getHeight(); ++y) {
   for (int x = 0; x < getWidth(); ++x)
    world[y][x] = 1000;
  }
 }

 private AgingWorld(AgingWorld w) {
  super(w);
  world = new int[w.getHeight()][w.getWidth()];
  for (int y = 0; y < getHeight(); ++y) {
   for (int x = 0; x < getWidth(); ++x)
    world[y][x] = w.world[y][x]+1;
  }
 }

 public boolean getCell(int x, int y) {
  return getCellAge(x,y) == 0;
 }

 protected WorldImpl nextGeneration() {
  WorldImpl nextWorld = new AgingWorld(this);
  for (int row = 0; row < getHeight(); ++row) {
   for (int col = 0; col < getWidth(); ++col) {
    boolean nextLive = computeCell(col, row);
    nextWorld.setCell(col, row, nextLive);
   }
  }
  return nextWorld;
 }

 public void setCell(int x, int y, boolean live) {
  if (y<0 || y>=getHeight()) return;
  if (x<0 || x>=getWidth()) return;
  if (live)
   world[y][x] = 0;
 }

 public int getCellAge(int x, int y) {
  if (y<0 || y>=getHeight()) return Integer.MAX_VALUE;
  if (x<0 || x>=getWidth()) return Integer.MAX_VALUE;
  return world[y][x];
 }

 protected String getCellAsString(int x, int y) {
  int age = getCellAge(x,y);
  if (age > 9) return "_";
  if (age == 0) return "#";
  return age+"";
 }
 
}