import javax.microedition.lcdui.*;
import java.util.*;

class EggCanvas extends Canvas{

    Timer t=null;
    TimerTask tt=null;
    Catcher catcher = null;
    PointCounter pointCounter = null;
    EggContainer eggContainer=null;
    int speed=300;

    public static final int GAME_NOT_STARTED=0;
    public static final int GAME_STARTED=1;
    public static final int GAME_ENDED=2;
    int gameState=GAME_NOT_STARTED;


    // When the canvas is shown, we create new timer
    // and assign a task "movement" to it.
    public void showNotify()
    {
        catcher = new Catcher(0, getWidth(), getHeight());
        pointCounter = new PointCounter(0, 3, 1, speed, getWidth(), getHeight());
        eggContainer = new EggContainer(catcher, pointCounter, getWidth(),getHeight());

        t=new Timer();

        tt=new TimerTask()
        {
            public void run()
            {
                movement();
            }
        };

        t.schedule(tt, speed, speed); // tegevus, viivitus, intervall
    }

    // Every movement moves all the eggs one step at a time
    public void movement()
    {
        eggContainer.moveEggs();

        if (pointCounter.lives<0)
        {
            gameState=GAME_ENDED;
            t.cancel();
        }

        if (pointCounter.speed<speed)
        {
            speed=pointCounter.speed;
            //t.cancel();
            //t.schedule(tt, speed, speed); // tegevus, viivitus, intervall
        }

        repaint();
    }

    // When the canvas is hidden (game exits), we stop the timer.
    public void hideNotify()
    {
        //t.cancel();
    }

    protected void paint(Graphics g)
    {
        switch (gameState)
        {
            case GAME_NOT_STARTED: 
                 initGraphics(g);
                 eggContainer.draw(g);
                 gameState=GAME_STARTED; 
                 break;
            case GAME_STARTED: 
                 catcher.refreshHand(g);
                 eggContainer.draw(g);
                 pointCounter.draw(g);
                 break;
            case GAME_ENDED:
                 gameOverGraphics(g);
                 break;
            default: System.out.println("Something wicked happened in paint method.");
        }
    }

    public void initGraphics(Graphics g)
    {
        // fill the background with white
        g.setColor(255,255,255);
        g.fillRect(0,0,getWidth(),getHeight());

        // Draw the egg-cacher figure
        catcher.drawFigure(g);
    }

    public void gameOverGraphics(Graphics g)
    {
        // fill the background with white
        g.setColor(255,255,255);
        g.fillRect(0,0,getWidth(),getHeight());

        // Draw the egg-cacher figure
        pointCounter.drawGameOver(g);
    }

    protected void keyPressed(int kood)
    {
        // Arrow keys
        if(getGameAction(kood)==Canvas.LEFT)
        {
            if (catcher.position==EggPosition.UP_RIGHT)   catcher.setPosition(EggPosition.UP_LEFT);
            if (catcher.position==EggPosition.DOWN_RIGHT) catcher.setPosition(EggPosition.DOWN_LEFT);
        }
        else if(getGameAction(kood)==Canvas.RIGHT)
        {
            if (catcher.position==EggPosition.UP_LEFT)    catcher.setPosition(EggPosition.UP_RIGHT);
            if (catcher.position==EggPosition.DOWN_LEFT)  catcher.setPosition(EggPosition.DOWN_RIGHT);
        }
        else if(getGameAction(kood)==Canvas.UP)
        {
            if (catcher.position==EggPosition.DOWN_LEFT)  catcher.setPosition(EggPosition.UP_LEFT);
            if (catcher.position==EggPosition.DOWN_RIGHT) catcher.setPosition(EggPosition.UP_RIGHT);
        }
        else if(getGameAction(kood)==Canvas.DOWN)
        {
            if (catcher.position==EggPosition.UP_LEFT)    catcher.setPosition(EggPosition.DOWN_LEFT);
            if (catcher.position==EggPosition.UP_RIGHT)   catcher.setPosition(EggPosition.DOWN_RIGHT);
        }


        // Cellphone num-keys
        /*else if(getGameAction(kood)==Canvas.KEY_NUM1)
        {
            catcher.setPosition(EggPosition.UP_LEFT);
        }
        else if(getGameAction(kood)==Canvas.KEY_NUM3)
        {
            catcher.setPosition(EggPosition.UP_RIGHT);
        }
        else if(getGameAction(kood)==Canvas.KEY_NUM7)
        {
            catcher.setPosition(EggPosition.DOWN_LEFT);
        }
        else if(getGameAction(kood)==Canvas.KEY_NUM9)
        {
            catcher.setPosition(EggPosition.DOWN_RIGHT);
        }*/

        // Keyboard num-pad-keys
        /*if(kood==Canvas.KEY_NUM7)
        {
            catcher.setPosition(EggPosition.UP_LEFT);
        }
        else if(kood==Canvas.KEY_NUM9)
        {
            catcher.setPosition(EggPosition.UP_RIGHT);
        }
        else if(kood==Canvas.KEY_NUM4)
        {
            catcher.setPosition(EggPosition.DOWN_LEFT);
        }
        else if(kood==Canvas.KEY_NUM6)
        {
            catcher.setPosition(EggPosition.DOWN_RIGHT);
        }
        */
        repaint();
    }

}