//Title:      Fractal_Explorer.java
//Version:
//Copyright:  Copyright (c) 2001
//Author:     SyGem Software

import java.awt.*;
import java.applet.*;

import com.sygem.jazz3d3.*;
import com.sygem.jazz3d3.primitive.Landscape3d;

public class FractalExplorer extends Applet implements Runnable {

        Thread m_ce;
        World myWorld;
        int light1;
        int pid;

        int seed = 300;

        String source[];
        int line = 1;

        Landscape3d land;

        double min=0;
        double max=1;

        Button b_new = new Button("New Landscape");
        Button b_rand = new Button("Randomize");
        Button b_zero = new Button("Force Edges to Zero");
        Button b_single = new Button("Set Single Sided");
        Button b_view = new Button("View Source!");
        Button b_fractal = new Button("Fractalize");
        Button b_smooth = new Button("Smooth");
        Button b_random1 = new Button("Add Random Values");
        Button b_random2 = new Button("Add Random Values Between");
        Button b_colour = new Button("Add Colour");

        TextField t_seed = new TextField("300", 10);
        TextField min_field = new TextField("0.0", 5);
        TextField max_field = new TextField("1.0", 5);

        TextField h_field = new TextField("0", 5);
        TextField r_field = new TextField("255", 3);
        TextField g_field = new TextField("255", 3);
        TextField b_field = new TextField("255", 3);

        //Construct the applet
        public FractalExplorer() {
        }

        //Initialize the applet
        public void init() {

                resize(500,300);
                myWorld = new World(this);
                setLayout(new BorderLayout());
                add("Center", myWorld);

                Panel p1 = new Panel();
                p1.setLayout(new BorderLayout());
                p1.add("North",b_new);
                p1.add("West", new Label("Seed:"));
                p1.add("Center",t_seed);
                p1.add("South",b_rand);

                Panel p2 = new Panel();
                p2.setLayout(new BorderLayout());
                p2.add("North",b_single);
                p2.add("Center",b_zero);
                p2.add("South",b_view);

                Panel p3 = new Panel();
                p3.setLayout(new BorderLayout());
                p3.add("Center", b_fractal);
                p3.add("East", b_smooth);
                p3.add("South", b_random1);

                Panel rand_panel = new Panel();
                rand_panel.add(min_field);
                rand_panel.add(max_field);

                Panel colour_panel = new Panel();
                colour_panel.add(h_field);
                colour_panel.add(r_field);
                colour_panel.add(g_field);
                colour_panel.add(b_field);

                Panel p6 = new Panel();
                p6.setLayout(new BorderLayout());
                p6.add("North", rand_panel);
                p6.add("South", colour_panel);

                Panel p4 = new Panel();
                p4.setLayout(new BorderLayout());
                p4.add("North", b_random2);
                p4.add("Center", p6);
                p4.add("South", b_colour);

                Panel p5 = new Panel();
                p5.setLayout(new BorderLayout());
                p5.add("North", p3);
                p5.add("Center", p4);

                Panel p = new Panel();
                p.setLayout(new BorderLayout());
                p.add("North", p1);
                p.add("South", p2);
                p.add("Center", p5);

                add("West", p);

                RenderSolid flat_shader = new RenderSolid();

                land = new Landscape3d(seed,0,-0.35,8);
                land.setRenderer(flat_shader);
                pid = myWorld.addObject(land);

                Light temp_light = new Light(0,-1,1);
                light1 = myWorld.addLight(temp_light);

                source = new String[50];
                source[0] = new String("landscape3d land = new landscape3d(300,0,0,8)");

        }

        //Start the applet
        public void start() {
                if (m_ce == null) {
                        m_ce = new Thread(this);
                        m_ce.start();
                }
        }

        //Stop the applet
        public void stop() {
                if (m_ce != null) {
                        m_ce.stop();
                        m_ce = null;
                }
        }

        //Destroy the applet
        public void destroy() {
        }

        public void run() {
                int iCount = 0;
                long lTime0 = System.currentTimeMillis();
                myWorld.prep();

                while (true) {

                        myWorld.getParentObject(pid).rotateLocal(0,2,0);
                        myWorld.redraw();

                }
        }

        public boolean action(Event e, Object s) {
                if (e.target==b_new) {
                    myWorld.suspend();
                    myWorld.deleteObject(pid);
                    RenderSolid flat_shader = new RenderSolid();
                    land = new Landscape3d(seed,0,-0.35,8);
                    land.generateShape();
                    land.setRenderer(flat_shader);
                    pid = myWorld.addObject(land);
                    myWorld.prepNewObjects();
                    myWorld.resume();
                    source = new String[50];
                    source[0] = new String("landscape3d land = new landscape3d("+seed+",0,0,8)");
                    line = 1;
                }
                if (e.target==b_rand) {
                    seed = (int)(Math.random() * Integer.MAX_VALUE);
                    t_seed.setText(""+seed);
                }
                if (e.target==b_single) {
                    land.setSingleSided(true);
                    source[line++] = "land.setSingleSided(true)";
                }
                if (e.target==b_fractal) {
                    myWorld.suspend();
                    land.fractalize();
                    land.generateShape();
                    myWorld.resume();
                    source[line++] = "land.fractalize()";
                    System.out.println("Generated shape()");
                }
                if (e.target==b_smooth) {
                    myWorld.suspend();
                    land.smooth();
                    land.generateShape();
                    myWorld.resume();
                    source[line++] = "land.smooth()";
                }
                if (e.target==b_random1) {
                    myWorld.suspend();
                    land.addRandomValues();
                    land.generateShape();
                    myWorld.resume();
                    source[line++] = "land.addRandomValues()";
                }
                if (e.target==b_random2) {
                    myWorld.suspend();
                    min = Double.valueOf(min_field.getText()).doubleValue();
                    max = Double.valueOf(max_field.getText()).doubleValue();
                    land.addRandomValues(min, max);
                    land.generateShape();
                    myWorld.resume();
                    source[line++] = "land.addRandomValues("+min+","+max+")";
                }
                if (e.target==b_colour) {
                    myWorld.suspend();
                    int r = Integer.parseInt(r_field.getText());
                    int g = Integer.parseInt(g_field.getText());
                    int b = Integer.parseInt(b_field.getText());
                    double h = Double.valueOf(h_field.getText()).doubleValue();
                    land.addColour(h,r,g,b);
                    land.generateShape();
                    myWorld.resume();
                    source[line++] = "land.addColour("+h+","+r+","+g+","+b+")";
                }
                if (e.target==b_zero) {
                    myWorld.suspend();
                    land.forceEdgesToZero();
                    land.generateShape();
                    myWorld.resume();
                    source[line++] = "land.forceEdgesToZero()";
                }
                if (e.target==b_view) {
                    System.out.println("Begin landscape source...");
                    for (int i=0;i<line;i++) {
                        System.out.println("  "+source[i]);
                    }
                    System.out.println("End landscape source...");
                }
                return super.action(e,s);
        }

}