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--- resources_for_snakegame [2022/05/11 12:47] – created frchris
+++ resources_for_snakegame [2022/05/11 14:40] – frchris
@@ Line 1: / Line 1: @@
 **Snake Game**
+  * {{ ::turn.java |Turn.java}}
+  * {{ ::segment.java |Segment.java}}
+  * {{ ::snake.java |Snake.java}}
+  * {{ ::snakegame.java |SnakeGame.java}}
-<code>
-import java.awt.Color;
-import java.awt.Font;
-import java.awt.Graphics;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.KeyEvent;
-import java.awt.event.KeyListener;
-import javax.swing.JFrame;
-import javax.swing.JPanel;
-import javax.swing.Timer;
-public class SnakeGame extends JPanel implements KeyListener, ActionListener
-{
-    public static int WIDTH=800;
-    public static int HEIGHT=600;
-    public static int SIZE=30;
-    private Font titleFont, regularFont;
-    private int x,y;
-    private Timer timer;
-    private Snake snake;
-    public SnakeGame()
-    {
-        snake = new Snake(WIDTH/2, HEIGHT/2, SIZE);
-        titleFont = new Font("Roman", Font.BOLD, 18);
-        regularFont = new Font("Helvetica", Font.PLAIN, 12);
-        y=0;
-        x=200;
-        timer = new Timer(10, this); //1000=1 seconds
-        timer.start();
-    }
-    public static void main(String[] args) {
-        SnakeGame app= new SnakeGame();
-        JFrame window = new JFrame("Snake Version 0.1");
-        window.setSize(WIDTH, HEIGHT);
-        window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        window.getContentPane().add(app);
-        window.addKeyListener(app);
-        //window.pack();
-        window.setVisible(true);
-    }
-    public void paintComponent(Graphics g){
-        super.paintComponent(g);
-        g.setColor(Color.WHITE);
-        g.fillRect(0, 0, getWidth(),getHeight());
-        g.setColor(Color.BLUE);
-        g.setFont(titleFont);
-        g.drawString("SnakeGame Example", 20, 20);
-        g.setColor(Color.BLACK);
-        g.setFont(regularFont);
-        snake.draw(g);
-    }
-    // These 3 methods need to be declares to implement the KeyListener Interface
-    @Override
-    public void keyTyped(KeyEvent e) {}
-    @Override
-    public void keyPressed(KeyEvent e) {
-        int code=e.getKeyCode();
-        if (code ==39) // right
-            snake.changeDirection('e');
-        else if (code == 37 ) //left
-            snake.changeDirection('w');
-        else if (code == 38 ) //left
-            snake.changeDirection('n');
-        else if (code == 40 ) //left
-            snake.changeDirection('s');
-        repaint();
-    }
-    @Override
-    public void keyReleased(KeyEvent e) {}
-    @Override
-    public void actionPerformed(ActionEvent e) {
-        if (e.getSource()==timer){
-            snake.move();
-        }
-        repaint();
-    }
-}
-</code>
-<code>
-import java.awt.*;
-public class Snake
-{
-    // instance variables - replace the example below with your own
-    private int x, y, size;
-    private char direction;
-    /**
-     * Constructor for objects of class Snake
-     */
-    public Snake(int x, int y, int size)
-    {
-        // initialise instance variables
-        this.x = x;
-        this.y = y;
-        this.size = size;
-        direction = 'e';
-    }
-    public void draw(Graphics g)
-    {
-       g.setColor(Color.GREEN);
-       if (direction == 'e' || direction== 'w')
-           g.fillOval(x, y, 2*size,size);
-       else
-           g.fillOval(x, y, size,2*size);
-    }
-    /**
-     * An example of a method - replace this comment with your own
-     *
-     * @param  y   a sample parameter for a method
-     * @return     the sum of x and y
-     */
-    public void move()
-    {
-        if (direction == 'e')
-            x++;
-        else if (direction == 'w')
-            x--;
-        else if (direction == 'n')
-            y--;
-        else if (direction == 's')
-            y++;
-    }
-    public void changeDirection(char ch)
-    {
-        direction = ch;
-    }
-}
-</code>