import javax.swing.JFrame; import java.awt.Canvas; import java.awt.Dimension; import java.awt.Graphics2D; import java.awt.image.BufferStrategy; import java.awt.Color;public class Game extends Canvas implements Runnable private static final int WIDTH = 640; private static final int HEIGHT = 360; private static final String TITLE = "Java Game - 640x360 Exclusive";
private Thread thread; private boolean running = false; private Graphics2D g; // Game objects private Ball ball; public Game() setPreferredSize(new Dimension(WIDTH, HEIGHT)); setMinimumSize(new Dimension(WIDTH, HEIGHT)); setMaximumSize(new Dimension(WIDTH, HEIGHT)); // Input handling addKeyListener(new KeyInput()); setFocusable(true); ball = new Ball(WIDTH/2, HEIGHT/2, 10); public synchronized void start() if (running) return; running = true; thread = new Thread(this); thread.start(); public synchronized void stop() if (!running) return; running = false; try thread.join(); catch (InterruptedException e) e.printStackTrace(); public void run() // Game loop with fixed timestep final double TARGET_FPS = 60.0; final double OPTIMAL_TIME = 1000000000.0 / TARGET_FPS; double delta = 0; long lastTime = System.nanoTime(); long timer = System.currentTimeMillis(); int frames = 0; while (running) long now = System.nanoTime(); delta += (now - lastTime) / OPTIMAL_TIME; lastTime = now; while (delta >= 1) update(); delta--; render(); frames++; if (System.currentTimeMillis() - timer >= 1000) System.out.println("FPS: " + frames); frames = 0; timer = System.currentTimeMillis(); stop(); private void update() ball.update(WIDTH, HEIGHT); private void render() BufferStrategy bs = getBufferStrategy(); if (bs == null) createBufferStrategy(3); return; g = (Graphics2D) bs.getDrawGraphics(); // Clear screen g.setColor(Color.BLACK); g.fillRect(0, 0, WIDTH, HEIGHT); // Draw game objects ball.draw(g); // Draw UI text g.setColor(Color.WHITE); g.drawString("640x360 Exclusive Mode", 10, 20); g.drawString("Use LEFT/RIGHT arrows to move ball", 10, 35); g.dispose(); bs.show(); public static void main(String[] args) JFrame frame = new JFrame(TITLE); Game game = new Game(); frame.add(game); frame.pack(); frame.setResizable(false); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLocationRelativeTo(null); frame.setVisible(true); game.start();
javac Game.javajava GameIn an age of 120Hz refresh rates and ray tracing, why revisit Java games 640x360 exclusive?
Because of constraints. Modern games throw hardware at a problem until it goes away. Java developers had 512KB of RAM and a 2MB file size. They had to optimize every pixel, every loop, every sound effect. The result is a library of games that are "tight." There is no bloat. No updates. No microtransactions. You pay (you paid) once, and you get a complete, 2-hour adventure. java games 640x360 exclusive
Playing Heroes Lore or Zombie Infection at 640x360 is like listening to a vinyl record. It isn't about technical superiority; it is about the vibe. It is about the tactile click of a Nokia slider, the satisfying glow of a 16.7 million color display, and the knowledge that someone, somewhere, spent weeks hand-packing a 3D racing engine into a JAR file.
import java.awt.Graphics2D; import java.awt.image.BufferedImage; import java.io.File; import javax.imageio.ImageIO;public class SpriteAnimation private BufferedImage spriteSheet; private int frameWidth, frameHeight; private int currentFrame = 0; private int animationDelay = 5; // frames per animation step private int counter = 0; How to Run:
public SpriteAnimation(String sheetPath, int frameWidth, int frameHeight) try spriteSheet = ImageIO.read(new File(sheetPath)); this.frameWidth = frameWidth; this.frameHeight = frameHeight; catch (Exception e) e.printStackTrace(); public void update() counter++; if (counter >= animationDelay) counter = 0; currentFrame = (currentFrame + 1) % (spriteSheet.getWidth() / frameWidth); public void draw(Graphics2D g, int x, int y) int sx = currentFrame * frameWidth; g.drawImage(spriteSheet, x, y, x + frameWidth, y + frameHeight, sx, 0, sx + frameWidth, frameHeight, null);