Aayush Bhatt 1710991017

G group Project evaluation 1/Aayush Bhatt 1710991017/src/objects/Apple.java

@@ -0,0 +1,23 @@
+ package objects;
+
+import snakegame.SnakeGame;
+
+public class Apple {
+
+    SnakeGame main;
+
+    public int posX;
+    public int posY;
+
+    public Apple(int startX, int startY) {
+        posX = startX;
+        posY = startY;
+
+    }
+
+	@SuppressWarnings("static-access")
+    public void setRandomPosition() {
+        posX = (int) (Math.random() * main.WIDTH);
+        posY = (int) (Math.random() * main.HEIGHT);
+    }
+}

G group Project evaluation 1/Aayush Bhatt 1710991017/src/objects/Snake.java

@@ -0,0 +1,44 @@
+package objects;
+
+import snakegame.SnakeGame;
+
+public class Snake {
+
+    SnakeGame main;
+
+    public int direction = 0;
+    public int length = 2;
+
+    public int snakeX[] = new int[main.WIDTH * main.HEIGHT];
+    public int snakeY[] = new int[main.WIDTH * main.HEIGHT];
+
+    public Snake(int x0, int y0, int x1, int y1) {
+        snakeX[0] = x0;
+        snakeY[0] = y0;
+        snakeX[1] = x1;
+        snakeY[1] = y1;
+    }
+
+    @SuppressWarnings("static-access")
+    public void move() {
+
+        for (int d = length; d > 0; d--) {
+            snakeX[d] = snakeX[d - 1];
+            snakeY[d] = snakeY[d - 1];
+        }
+
+        if (direction == 0) snakeX[0]++;
+        if (direction == 1) snakeY[0]++;
+        if (direction == 2) snakeX[0]--;
+        if (direction == 3) snakeY[0]--;
+
+
+        if (snakeX[0] > main.WIDTH) snakeX[0] = 0;
+        if (snakeX[0] < 0) snakeX[0] = main.WIDTH - 1;
+        if (snakeY[0] > main.HEIGHT - 1) snakeY[0] = 0;
+        if (snakeY[0] < 0) snakeY[0] = main.HEIGHT - 1;
+
+        if (length < 2) length = 2;
+    }
+}
+

G group Project evaluation 1/Aayush Bhatt 1710991017/src/snakegame/SnakeGame.java

@@ -0,0 +1,94 @@
+ package snakegame;
+
+import objects.Apple;
+import objects.Snake;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+
+public class SnakeGame extends JPanel implements ActionListener {
+
+    public static final int SCALE = 32;
+    public static final int WIDTH = 20;
+    public static final int HEIGHT = 20;
+    public static final int SPEED = 4;
+
+    Apple a = new Apple((int) (Math.random() * WIDTH), (int) (Math.random() * HEIGHT));
+    Snake s = new Snake(10, 10, 10, 10);
+    Timer t = new Timer(1000 / SPEED, this);
+
+    public SnakeGame() {
+        t.start();
+        addKeyListener(new Keyboard());
+        setFocusable(true);
+    }
+
+    public void paint(Graphics g) {
+        g.setColor(color(5, 50, 10));
+        g.fillRect(0, 0, WIDTH * SCALE, HEIGHT * SCALE);
+        g.setColor(color(255, 216, 0));
+
+        for (int xx = 0; xx <= WIDTH * SCALE; xx += SCALE) {
+            g.drawLine(xx, 0, xx, HEIGHT * SCALE);
+        }
+
+        for (int yy = 0; yy <= HEIGHT * SCALE; yy += SCALE) {
+            g.drawLine(0, yy, WIDTH * SCALE, yy);
+        }
+
+        for (int d = 0; d < s.length; d++) {
+            g.setColor(color(0, 0, 255));
+            g.fillRect(s.snakeX[d] * SCALE + 1, s.snakeY[d] * SCALE + 1, SCALE - 1, SCALE - 1);
+        }
+
+        g.setColor(color(255, 0, 0));
+        g.fillRect(a.posX * SCALE + 1, a.posY * SCALE + 1, SCALE - 1, SCALE - 1);
+    }
+
+    public Color color(int red, int green, int blue) {
+        return new Color(red, green, blue);
+    }
+
+    public static void main(String[] args) {
+        JFrame f = new JFrame();
+        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        f.setResizable(false);
+        f.setSize(WIDTH * SCALE + 7, HEIGHT * SCALE + 29);
+        f.setLocationRelativeTo(null);
+        f.add(new SnakeGame());
+        f.setVisible(true);
+    }
+
+    public void actionPerformed(ActionEvent e) {
+        s.move();
+
+        if ((s.snakeX[0] == a.posX) & (s.snakeY[0] == a.posY)) {
+            a.setRandomPosition();
+            s.length++;
+        }
+
+        for (int k = 1; k < s.length; k++) {
+            if ((s.snakeX[k] == a.posX) & (s.snakeY[k] == a.posY)) {
+                a.setRandomPosition();
+            }
+        }
+
+        repaint();
+    }
+
+    private class Keyboard extends KeyAdapter {
+        public void keyPressed(KeyEvent kEve) {
+            int key = kEve.getKeyCode();
+
+            if ((key == KeyEvent.VK_RIGHT) & s.direction != 2) s.direction = 0;
+            if ((key == KeyEvent.VK_DOWN) & s.direction != 3) s.direction = 1;
+            if ((key == KeyEvent.VK_LEFT) & s.direction != 0) s.direction = 2;
+            if ((key == KeyEvent.VK_UP) & s.direction != 1) s.direction = 3;
+        }
+    }
+}
+