// (C) 2001 SyGem Software

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

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

public class visimagikDemo extends Applet implements Runnable {

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

	Visimagik vm = new Visimagik();
	int filterId = 0;
	int filterId2 = 0;
	int filterId3 = 0;
	int filterId4 = 0;

	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 visimagikDemo() {
	}

	//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();

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

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

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

		FilterEmboss fe = new FilterEmboss();
		Texture mask1 = TextureLoader.loadImage("images/mask1.gif", Texture.VSMALL);
		fe.setMask(mask1.getTextureArray(), mask1.getWidth(), mask1.getHeight());
		filterId = vm.addFilter(fe);
		FilterGreyscale fg = new FilterGreyscale();
		Texture mask2 = TextureLoader.loadImage("images/mask2.gif", Texture.VSMALL);
		fg.setMask(mask2.getTextureArray(), mask2.getWidth(), mask2.getHeight());
		filterId2 = vm.addFilter(fg);
		FilterMotion fm = new FilterMotion();
		Texture mask3 = TextureLoader.loadImage("images/mask3.gif", Texture.VSMALL);
		fm.setMask(mask3.getTextureArray(), mask3.getWidth(), mask3.getHeight());
		filterId3 = vm.addFilter(fm);
		FilterNegative fn = new FilterNegative();
		Texture mask4 = TextureLoader.loadImage("images/mask4.gif", Texture.VSMALL);
		fn.setMask(mask4.getTextureArray(), mask4.getWidth(), mask4.getHeight());
		filterId4 = vm.addFilter(fn);

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

		myWorld.prepNewObjects();

		while (true) {

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

			if (tt > 6) tt = 0;

			myWorld.prepareCanvas();
			myWorld.generateImage();

			vm.setImage(myWorld.getImage(), myWorld.size().width, myWorld.size().height);
			vm.runFilter(filterId);
			vm.runFilter(filterId2);
			vm.runFilter(filterId3);
			vm.runFilter(filterId4);
			myWorld.setImage(vm.getImage());

			myWorld.drawImage();
			myWorld.finishCanvas();
		}
	}

	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; }

		return true;
	}

}