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-rw-r--r--src/main/java/Subconscious.java131
1 files changed, 101 insertions, 30 deletions
diff --git a/src/main/java/Subconscious.java b/src/main/java/Subconscious.java
index 8ce6b15..8fed909 100644
--- a/src/main/java/Subconscious.java
+++ b/src/main/java/Subconscious.java
@@ -7,87 +7,158 @@ import java.awt.Dimension;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.ComponentListener;
+import java.awt.event.ComponentEvent;
+import java.lang.Runnable;
+import java.lang.Thread;
-public class Subconscious extends JPanel implements MouseListener {
+import java.awt.Toolkit;
+
+
+public class Subconscious
+ extends JPanel
+ implements Runnable, MouseListener, KeyListener, ComponentListener {
public static final String TITLE = "Subconscious";
+ public static final long RENDER_PERIOD_MS = 10;
/* graphics */
- public JFrame window;
- // public Graphics dbGraphics; // double buffered graphics
- // public Image dbImage = null; // double buffered image
-
- public Scene currentScene;
+ private JFrame window;
+ private Scene currentScene;
+
+ private Graphics dbg = null; // double buffered graphics
+ private Image dbImage = null; // double buffered image
+
+ private Thread animator = null;
/* game */
- public boolean gameOver = false;
- public boolean running = false;
+ // private volatile boolean gamePaused = false;
+ private volatile boolean gameOver = false;
+ private volatile boolean running = false;
public Subconscious() {
createWindow();
+ setFocusable(true);
+ requestFocus();
+
// TODO remove demo
currentScene = new WorldScene(new Dimension(200, 200), 50);
- addMouseListener(this);
+ addMouseListener(this);
+ addKeyListener(this);
+ addComponentListener(this);
}
public void createWindow() {
window = new JFrame(TITLE);
window.setSize(new Dimension(800, 600));
- window.setLocationRelativeTo(null);
- window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- window.add(this);
+ window.setMinimumSize(getSize());
+ window.setLocationRelativeTo(null); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); window.add(this);
}
/* game logic */
public void gameLoop() {
-
+
}
public void gameRender() {
-
+ if (dbImage == null) {
+ dbImage = createImage(getWidth(), getHeight());
+ if (dbImage == null) {
+ System.out.println("ERROR: Cannot create image");
+ return;
+ }
+ }
+
+ dbg = dbImage.getGraphics();
+ dbg.fillRect(0, 0, getWidth(), getHeight());
+
+ currentScene.render(dbg);
}
- public void start() {
- running = true;
- gameOver = false;
+ public void gameStart() {
+ if (animator == null || !running) {
+ animator = new Thread(this);
+ animator.start();
+ }
+ }
+
+ /* animator and game thread */
+ public void run() {
+ long beforeTime, afterTime, sleepTime;
window.setVisible(true);
+ beforeTime = System.currentTimeMillis();
+
+ running = true;
while (running) {
gameLoop();
gameRender();
repaint();
+ // could be better with NanoSeconds, but this is
+ // probably enough for this
+ afterTime = System.currentTimeMillis();
+ sleepTime = RENDER_PERIOD_MS - (beforeTime - afterTime);
+
try {
// TODO replace with correct timing
- Thread.sleep(20);
+ Thread.sleep(sleepTime);
} catch (InterruptedException ex) {
//
}
+
+ beforeTime = System.currentTimeMillis();
}
+
+ System.exit(0);
}
/* graphics */
@Override
public void paintComponent(Graphics g) {
- currentScene.render(g);
+ if (dbImage != null) {
+ g.drawImage(dbImage, 0, 0, null);
+ }
+
+ Toolkit.getDefaultToolkit().sync();
+ g.dispose();
}
- /* listener */
- public void mouseClicked(MouseEvent e) {
- int x = e.getX();
- int y = e.getY();
- }
- public void mousePressed(MouseEvent e) {}
- public void mouseReleased(MouseEvent e) {}
- public void mouseEntered(MouseEvent e) {}
- public void mouseExited(MouseEvent e) {}
+ /* listeners */
+ public void mousePressed(MouseEvent e) {}
+ public void mouseReleased(MouseEvent e) {}
+ public void mouseEntered(MouseEvent e) {}
+ public void mouseExited(MouseEvent e) {}
+ public void mouseClicked(MouseEvent e) {
+ int x = e.getX();
+ int y = e.getY();
+ }
+
+ public void keyPressed(KeyEvent e) {}
+ public void keyTyped(KeyEvent e) {}
+ public void keyReleased(KeyEvent e) {
+ int keyCode = e.getKeyCode();
+
+ if (keyCode == KeyEvent.VK_Q && e.isControlDown()) {
+ running = false;
+ }
+ }
+
+ public void componentHidden(ComponentEvent e) {}
+ public void componentShown(ComponentEvent e) {}
+ public void componentMoved(ComponentEvent e) {}
+ public void componentResized(ComponentEvent e) {
+ dbImage = null; // create new image with the correct size
+ }
/* main */
public static void main(String args[]) {
- Subconscious game = new Subconscious();
- game.start();
+ Subconscious g = new Subconscious();
+ g.gameStart();
}
}