// (C) 2001 SyGem Software

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

import com.sygem.jazz3d3.*;
import com.sygem.jazz3d3.primitive.Cube3d;

public class animatedBackgrounds extends Applet implements Runnable {

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

        int downx = 0;
        int downy = 0;
        double ddx = 0;
        double ddy = 0;
        boolean down = false;

	boolean antialias = false;
	boolean bilinear = false;

        //Construct the applet
        public animatedBackgrounds() {
        }

        //Initialize the applet
        public void init() {

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

        }

        //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();
                double z;
                ddx = 0.16;
                ddy = 0.35;
                z = 0.21;
                int tt = 0;
                myWorld.prep();

                RenderTextured texture_mapper = new RenderTextured();

		Texture bgTex[] = new Texture[7];

		painter(1);
                String temp = "images/koli/koli0.gif";
                Texture tx = TextureLoader.loadImage(temp);
                bgTex[0] = tx;
		painter(2);
                String temp1 = "images/koli/koli1.gif";
                Texture tx1 = TextureLoader.loadImage(temp1);
                bgTex[1] = tx1;
		painter(3);
                String temp2 = "images/koli/koli2.gif";
                Texture tx2 = TextureLoader.loadImage(temp2);
                bgTex[2] = tx2;
		painter(4);
                String temp3 = "images/koli/koli3.gif";
                Texture tx3 = TextureLoader.loadImage(temp3);
                bgTex[3] = tx3;
		painter(5);
                String temp4 = "images/koli/koli4.gif";
                Texture tx4 = TextureLoader.loadImage(temp4);
                bgTex[4] = tx4;
		painter(6);
                String temp5 = "images/koli/koli5.gif";
                Texture tx5 = TextureLoader.loadImage(temp5);
                bgTex[5] = tx5;
		painter(7);
                String temp6 = "images/koli/koli6.gif";
                Texture tx6 = TextureLoader.loadImage(temp6);
                bgTex[6] = tx6;

                texture_mapper.setTexture(tx);
                texture_mapper.setTexture(tx1);
                texture_mapper.setTexture(tx2);
                texture_mapper.setTexture(tx3);
                texture_mapper.setTexture(tx4);
                texture_mapper.setTexture(tx5);
                texture_mapper.setTexture(tx6);

                Cube3d cube = new Cube3d(0,0,8);
                cube.setRenderer(texture_mapper);
                pid = myWorld.addObject(cube);

                Light l1 = new Light(0,0,1);
                myWorld.addLight(l1);

                myWorld.prepNewObjects();

                while (true) {

		    myWorld.setBackground(bgTex[tt]);

                    myWorld.getParentObject(pid).rotateWorld(ddy,ddx,z);
                    ((RenderTextured)(myWorld.getParentObject(pid).getRenderer())).setTexture(tt++);

                    if (tt > 6) tt = 0;

		    myWorld.redraw();
                }
        }

        void painter(int i) {
		myWorld.prepareCanvas();
		myWorld.drawImage();
		Graphics g = myWorld.getCanvas();
		g.setColor(new Color(255,0,0));
		g.drawString("Loading image "+i,20,80);
		myWorld.finishCanvas();
	}

        public boolean mouseDown(Event evt, int x, int y) {
		downx = x;
		downy = y;
		down = true;
		return true;
	}

        public boolean mouseUp(Event evt, int x, int y) {
		down = false;
		return true;
	}

	public boolean mouseDrag(Event evt, int x, int y) {
		if (down) {
			double dx = x - downx;
			double dy = y - downy;
			ddx = (dx / (this.size().width))*10.0;
			ddy = (dy / (this.size().height))*10.0;
		}
		return true;
	}

	public boolean keyDown(Event evt,int key) {

		if ((char)key=='a') {antialias=!antialias; myWorld.setAntiAliasing(antialias); return true; }
		if ((char)key=='b') {bilinear=!bilinear; myWorld.setBilinear(bilinear); return true; }

		// Also add some code for moving camera?

		return true;
	}

}