/**
 * Using graphics, timer, canvas, key events, and OOP, let's make pac man!
 */
//imports
//Graphics, GUI, Keyboard Interaction
import java.awt.*;
import java.awt.geom.*;
import java.awt.event.KeyEvent;
import javax.swing.JFrame;
//We know Random
import java.util.Random;
//Timer is for animations
import java.util.Timer;

//PacGame is our interface for the game, window, gui, playing space
public class PacGame extends Canvas {

//Declare some variables
PacMan player;

    public PacGame() {
        //adds a key event for keyboard interactions
        enableEvents(java.awt.AWTEvent.KEY_EVENT_MASK);
        requestFocus(); //makes sure the window is in focus

        //initialize our shapes
        player = new PacMan();

        Timer t = new Timer(true);
        t.schedule(new java.util.TimerTask()
        {
            public void run()
            {
                doStuff();
                repaint();
            }

        }, 10, 10);

    }

    public void paint(Graphics g) {
        player.draw(g);
    }

    //this method will run when a key event occurs

    public void processKeyEvent(KeyEvent e){

        if (e.getID() == KeyEvent.KEY_PRESSED)
        {
            if (e.getKeyCode() == KeyEvent.VK_W)
            {
                player.direction = "up";
            }
            if (e.getKeyCode() == KeyEvent.VK_S)
            {
                player.direction = "down";
            }
            if (e.getKeyCode() == KeyEvent.VK_A)
            {
                player.direction = "left";
            }
            if (e.getKeyCode() == KeyEvent.VK_D)
            {
                player.direction = "right";
            }
        }
        if (e.getID() == KeyEvent.KEY_RELEASED)
        {
            if (e.getKeyCode() == KeyEvent.VK_W || e.getKeyCode() == KeyEvent.VK_S ||e.getKeyCode() == KeyEvent.VK_A || e.getKeyCode() == KeyEvent.VK_D )
            {
                player.direction = "";
            }
        }

    }

    public static void main(String[] args) {
        JFrame win = new JFrame("Pac-Man");
        win.setSize(1010,735);
        win.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        //Pong canvas = ;
        win.add(new PacGame());
        win.setVisible(true);
    }
    //where stuff happens
    public void doStuff() {

    }



    public boolean isFocusable() {return true;}




}

class PacMan extends Canvas {
    //TODO: ADD ANIMATION FRAMES
    int speed, score, lives, x, y, w;
    String direction; //in other games you might need a moveLR and moveUD - no need for pacman
    Color body;
    boolean isInvul;

    public PacMan() {
        speed = 1;
        body = Color.yellow;
        direction = "";
        score = 0;
        lives = 3;
        isInvul = false;
        x = 100;
        y = 100;
        w = 150;
    }

    public void draw(Graphics g) {
        g.setColor(body);
        drawCenteredCircle(g,x,y,w);
    }

    public void drawCenteredCircle(Graphics g, int x, int y, int w) {
     int a = x - (w/2);
     int b = y - (w/2);
     g.fillOval(a,b,w,w);
    }
}

class Wall extends Canvas {
    public Wall() {

    }
}