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

public class test extends Applet implements Runnable{
		Image		offImage,
				BackGround,
				BirdImgOne,
				BirdImgTwo,
				Shot,
				MainLogo,
				WaitState,
				IntroText;
		Graphics	offGrfx;
		Thread		animate;
		MediaTracker	tracker;
		Sprite		birdOneSprite,
				birdTwoSprite;
		SpriteVector	sv;
		boolean		birdOneIsDead = false,
				birdTwoIsDead = false,
				initialized = false,
				EndOfGame = false;

		int		delay = 50,
				x = 550,
				y = 0,
				pause = 0,
	 			Score = 0,	//Sets the Score eq to Zero
	 			Lives = 3,	//Gives user three lives in beginning
	 			Shots = 3,	//Allows user to have 3 shots in begining
	 			Round = 1;	//Starts user at Round 1


		public void init(){
			//Load and track the images
			tracker = new MediaTracker(this);

			BackGround = getImage(getDocumentBase(), "pix/BackGround.jpg");
			BirdImgOne = getImage(getDocumentBase(), "pix/canadago.gif");
			BirdImgTwo = getImage(getDocumentBase(), "pix/canadago.gif");
			Shot = getImage(getDocumentBase(), "pix/canadago.gif");
			MainLogo = getImage(getDocumentBase(), "pix/CrazyDuck.jpg");
			IntroText = getImage(getDocumentBase(),"pix/Presenting.gif");
			WaitState = getImage(getDocumentBase(),"pix/Loading.gif");

			tracker.addImage(BackGround, 0);
			tracker.addImage(BirdImgOne, 0);
			tracker.addImage(BirdImgTwo, 0);
			tracker.addImage(Shot, 0);
			tracker.addImage(MainLogo, 0);
			tracker.addImage(IntroText, 0);
			tracker.addImage(WaitState, 0);

			birdOneSprite = new Sprite(this, BirdImgOne, new Point(500,270),
					new Point(-10,-5), 1);
			birdTwoSprite = new Sprite(this, BirdImgTwo, new Point(450,200),
					new Point(-10,-5), 1);
			try{
					tracker.waitForID(0);
			}
			catch(InterruptedException e){
				return;
			}

			//Create and add the sprites
			sv = new SpriteVector(this, BackGround);
			sv.add(birdOneSprite);
			sv.add(birdTwoSprite);

		}

		public void start(){
			if(animate == null){
				animate = new Thread(this);
				animate.start();
			}
		}

		public void stop(){
			if(animate != null){
				animate.stop();
				animate = null;
			}
		}

		public void run(){

			sv.setBackground(BackGround);
			//update everything
			long t = System.currentTimeMillis();
			while(Thread.currentThread() == animate){
				sv.update();
				if((birdOneSprite.getPositionRect().x >= 0) &&
					(birdOneSprite.getPositionRect().y >= 0) ||
					(birdTwoSprite.getPositionRect().x >= 0) &&
					(birdTwoSprite.getPositionRect().y >= 0)){
					repaint();
				}
				try{
					t += delay;
					Thread.sleep(Math.max(0, t - System.currentTimeMillis()));
				}
				catch(InterruptedException e){
					break;
				}
			}
		}

		public void update(Graphics g){
			if(initialized == true){

				//Create the offscreen graphics context
				Dimension dim = size();
				if(offGrfx == null){
					offImage = createImage(dim.width, dim.height);
					offGrfx = offImage.getGraphics();
				}

				//Draw the sprites
				sv.draw(offGrfx);
	
				//Draw the image onto the screen
				g.drawImage(offImage, 0, 0, null);
			}
		}

		public void paint(Graphics g){
			if(initialized == false)
				Intro(g);
			if((tracker.statusID(0, true) & MediaTracker.ERRORED) != 0){
				//Draw the error rectangle
				g.setColor(Color.red);
				g.fillRect(0, 0, size().width, size().height);
				return;
			}
			if((tracker.statusID(0, true) & MediaTracker.COMPLETE) != 0){
				//Draw the offscreen image	
				g.drawImage(offImage, 0, 0, this);
			}
		}

	public boolean mouseDown(Event evt, int x, int y){
		Sprite killZone = new Sprite(this, Shot, new Point(x, y),
					new Point(-5,-1), 1);
		if(birdOneSprite.testCollision(killZone)){
			System.out.println("mouseDown");
			return true;
		}
		else if(birdTwoSprite.testCollision(killZone)){
			System.out.println("mouseDown");
			return true;
		}
		return true;

	}

	public void Intro(Graphics g){
		initialized = true;
		while(x >= 0)
			{
			g.drawImage(MainLogo, x, y, this);
			while(pause != 1000)
				pause++;
			x -= 5;
			}
		//---------------Slide In Text---------------------------------
		x=550;
		while(x >= 250)
			{
			g.drawImage(IntroText, x, y, this);
			while(pause != 1000)
				pause++;
			x -= 5;
			}
		//---------------Let them know pix are loading-----------------
			g.drawImage(WaitState, 370, 130, this);
		Score(g);
		Lives(g);
		Shots(g);
		Round(g);
	}

	public void Score(Graphics g){

		g.setColor(new Color(255, 255, 255));
		g.setFont(new Font("Helvetica", Font.BOLD, 20));
		g.drawString(Integer.toString(Score), 572,144);
		Score+=10;
	}

	public void Lives(Graphics g){

		//g.setFont(new Font("Helvetica", Font.BOLD, 20));
		g.drawString(Integer.toString(Lives), 582,199);
		Lives--;
		if (Lives == 0) {
			EndOfGame = true;
		}
	}

	public void Shots(Graphics g){

		//g.setFont(new Font("Helvetica", Font.BOLD, 20));
		g.drawString(Integer.toString(Shots), 582,253);
		Shots--;
	}

	public void Round(Graphics g){

		//g.setFont(new Font("Helvetica", Font.BOLD, 20));
		g.drawString(Integer.toString(Round), 582,306);
		Round++;
		if (Round == 11) {
			EndOfGame = true;
		}

	}


} //end test class