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Embedded AWT components, Custom selection interaction, Dynamic annotations
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import no.geosoft.cc.geometry.Geometry;
import no.geosoft.cc.graphics.*;
/**
* G demo program. Demonstrates:
*
* <ul>
* <li> An actual game application
* <li> Embedded AWT components
* <li> Custom selection interaction
* <li> Dynamic annotations
* <li> Geomtry generation
* </ul>
*
* @author <a href="mailto:jacob.dreyer@geosoft.no">Jacob Dreyer</a>
*/
public class Demo19 extends JFrame
{
public Demo19()
{
super ("G Graphics Library - Demo 19");
setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
// Create the graphic canvas
GWindow window = new GWindow (new Color (170, 180, 190));
getContentPane().add (window.getCanvas(), BorderLayout.CENTER);
// Create scene with default viewport and world extent settings
GScene scene = new GScene (window);
// Create the graphics object and add to the scene
Simon simon = new Simon();
GSimon gSimon = new GSimon (simon);
scene.add (gSimon);
pack();
setSize (new Dimension (500, 500));
setVisible (true);
window.startInteraction (gSimon);
}
/**
* Defines the geometry and presentation for the sample
* graphic object.
*/
private class GSimon extends GObject
implements ActionListener, GInteraction
{
private Simon simon_;
private GSegment background_;
private GSegment[] sector_;
private GSegment title_;
private GSegment score_;
private GSegment gameOver_;
GSimon (Simon simon)
{
simon_ = simon;
background_ = new GSegment();
GStyle backgroundStyle = new GStyle();
backgroundStyle.setForegroundColor (new Color (0, 0, 0));
backgroundStyle.setBackgroundColor (new Color (0, 0, 0));
background_.setStyle (backgroundStyle);
addSegment (background_);
sector_ = new GSegment[4];
sector_[0] = new GSegment();
GStyle redStyle = new GStyle();
redStyle.setForegroundColor (new Color (200, 0, 0));
redStyle.setBackgroundColor (new Color (200, 0, 0));
sector_[0].setStyle (redStyle);
addSegment (sector_[0]);
sector_[1] = new GSegment();
GStyle greenStyle = new GStyle();
greenStyle.setForegroundColor (new Color (0, 200, 0));
greenStyle.setBackgroundColor (new Color (0, 200, 0));
sector_[1].setStyle (greenStyle);
addSegment (sector_[1]);
sector_[2] = new GSegment();
GStyle yellowStyle = new GStyle();
yellowStyle.setForegroundColor (new Color (200, 200, 0));
yellowStyle.setBackgroundColor (new Color (200, 200, 0));
sector_[2].setStyle (yellowStyle);
addSegment (sector_[2]);
sector_[3] = new GSegment();
GStyle blueStyle = new GStyle();
blueStyle.setForegroundColor (new Color (0, 0, 200));
blueStyle.setBackgroundColor (new Color (0, 0, 200));
sector_[3].setStyle (blueStyle);
addSegment (sector_[3]);
title_ = new GSegment();
GStyle titleStyle = new GStyle();
titleStyle.setForegroundColor (new Color (255, 255, 255));
titleStyle.setLineStyle (GStyle.LINESTYLE_INVISIBLE);
titleStyle.setFont (new Font ("Dialog", Font.BOLD, 36));
title_.setStyle (titleStyle);
title_.setText (new GText ("SIMON", GPosition.NORTH));
JButton startButton = new JButton ("Start");
startButton.addActionListener (this);
title_.setComponent (new GComponent (startButton, GPosition.SOUTH));
addSegment (title_);
score_ = new GSegment();
GStyle scoreStyle = new GStyle();
scoreStyle.setForegroundColor (new Color (255, 255, 255));
scoreStyle.setLineStyle (GStyle.LINESTYLE_INVISIBLE);
scoreStyle.setFont (new Font ("Dialog", Font.BOLD, 48));
score_.setStyle (scoreStyle);
score_.setText (new GText ("", GPosition.MIDDLE));
addSegment (score_);
gameOver_ = new GSegment();
GStyle gameOverStyle = new GStyle();
gameOverStyle.setForegroundColor (new Color (1.0f, 0.0f, 0.0f, 0.8f));
gameOverStyle.setLineStyle (GStyle.LINESTYLE_INVISIBLE);
gameOverStyle.setFont (new Font ("Dialog", Font.BOLD, 18));
gameOver_.setStyle (gameOverStyle);
gameOver_.setText (new GText ("", GPosition.MIDDLE));
addSegment (gameOver_);
}
public void actionPerformed (ActionEvent event)
{
gameOver_.getText().setText ("");
score_.getText().setText ("");
refresh();
simon_.newGame();
play (simon_.getSequence());
getWindow().startInteraction (this);
}
public void event (GScene scene, int event, int x, int y)
{
if (event == GWindow.BUTTON1_UP) {
GSegment segment = findSegment (x, y);
int guess = -1;
for (int i = 0; i < 4; i++)
if (segment == sector_[i]) guess = i;
if (guess == -1) return;
boolean isCorrect = simon_.guess (guess);
if (isCorrect) {
highlight (guess, 500);
if (simon_.isDone()) {
GText scoreText = score_.getText();
scoreText.setText (Integer.toString (simon_.getSequence().length - 1));
refresh();
// Pause
try {Thread.currentThread().sleep (500);} catch (Exception e) {}
play (simon_.getSequence());
}
}
else {
gameOver_.getText().setText ("GAME OVER");
refresh();
getWindow().stopInteraction();
}
}
}
private void highlight (int sectorNo, int nMillis)
{
GSegment sector = sector_[sectorNo];
GStyle style = sector.getStyle();
Color color = style.getBackgroundColor();
Color highlight = color.brighter();
style.setForegroundColor (highlight);
style.setBackgroundColor (highlight);
refresh();
// Pause
try {Thread.currentThread().sleep (500);} catch (Exception e) {}
style.setForegroundColor (color);
style.setBackgroundColor (color);
refresh();
}
private void play (int[] code)
{
for (int i = 0; i < code.length; i++)
highlight (code[i], 500);
}
private int[] createZone (int x0, int y0, int r0, int r1,
double angle0, double angle1)
{
int[] inner = Geometry.createSector (x0, y0, r0, angle0, angle1);
int[] outer = Geometry.createSector (x0, y0, r1, angle0, angle1);
int n = outer.length + inner.length - 6;
int[] zone = new int[n];
int i = 0;
for (int j = 0; j < inner.length - 4; j++)
zone[i++] = inner[j];
for (int j = outer.length - 6; j >= 0; j-=2) {
zone[i++] = outer[j+0];
zone[i++] = outer[j+1];
}
zone[i++] = zone[0];
zone[i++] = zone[1];
return zone;
}
public void draw()
{
background_.setGeometry (Geometry.createCircle (250, 250, 215));
sector_[0].setGeometry (createZone (250, 250, 80, 190, 0.0, Math.PI / 2.0));
sector_[0].translate (10, -10);
sector_[1].setGeometry (createZone (250, 250, 80, 190, Math.PI / 2.0, Math.PI));
sector_[1].translate (-10, -10);
sector_[3].setGeometry (createZone (250, 250, 80, 190, Math.PI, 3.0 * Math.PI / 2.0));
sector_[3].translate (-10, 10);
sector_[2].setGeometry (createZone (250, 250, 80, 190, 3.0 * Math.PI / 2.0, Math.PI * 2.0));
sector_[2].translate (10, 10);
title_.setGeometry (250, 240);
score_.setGeometry (250, 300);
gameOver_.setGeometry (250, 300);
}
}
private class Simon
{
private int[] sequence_;
private int current_;
private boolean isDone_;
int[] getSequence()
{
return sequence_;
}
void newGame()
{
sequence_ = new int[0];
add();
isDone_ = false;
}
private void add()
{
int[] newSequence = new int[sequence_.length + 1];
System.arraycopy (sequence_, 0, newSequence, 0, sequence_.length);
sequence_ = newSequence;
sequence_[sequence_.length - 1] = (int) Math.round (Math.random() * 3);
current_ = 0;
}
boolean guess (int guess)
{
boolean isCorrect = sequence_[current_++] == guess;
isDone_ = current_ == sequence_.length;
if (isCorrect && isDone_) add();
return isCorrect;
}
boolean isDone()
{
return isDone_;
}
}
public static void main (String[] args)
{
new Demo19();
}
}
