// must be called on AWT event thread
private void setWindowVisible(boolean visible) {
if (visible) {
if (entity != null) {
throw new IllegalStateException("Entity already created");
}
// create the image
Canvas canvas = JmeClientMain.getFrame().getCanvas();
synchronized (this) {
entity = new StereoViewEntity(canvas.getWidth(), canvas.getHeight());
frame = new StereoViewFrame(createImage(entity, canvas.getWidth(), canvas.getHeight()));
}
entity.setDistance(getDistance());
entity.setAngle(getAngle());
entity.setEnabled(true);
frame.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
LOGGER.warning("Stereo window closing");
// uncheck the checkbox, which should also dispose of
// the frame
if (stereoMI != null) {
stereoMI.setSelected(false);
}
if (entity != null) {
setWindowVisible(false);
}
}
});
frame.setSize(JmeClientMain.getFrame().getFrame().getSize());
frame.setVisible(true);
} else {
if (entity == null) {
// already disposed
return;
}
frame.dispose();
entity.dispose();
synchronized (this) {
frame = null;
entity = null;
}
}
}
@Override
public void render() {
BufferStrategy bs = canvas.getBufferStrategy();
if (bs == null) {
canvas.createBufferStrategy(3);
return;
}
screen.clear();
int xScroll = (int) player.x() - screen.getWidth() / 2;
int yScroll = (int) player.y() - screen.getHeight() / 2;
level.render(xScroll, yScroll, screen);
for (int i = 0; i < pixels.length; i++) {
pixels[i] = screen.getPixels()[i];
}
Graphics g = bs.getDrawGraphics();
g.drawImage(image, 0, 0, canvas.getWidth(), canvas.getHeight(), null);
g.setColor(Color.WHITE);
g.setFont(new Font("Verdana", 0, 50));
window.setTitle(
TITLE
+ " | "
+ getFps()
+ " fps, "
+ getUps()
+ " update"
+ (getUps() > 1 ? " catchup" : "")
+ " per render");
Toolkit.getDefaultToolkit().sync();
g.dispose();
bs.show();
}
public void initCFD(CFDProber cfd) {
System.out.println("initCFD");
FluidRegion fr = new FluidRegion(cfd);
fr.setX(50);
fr.setY(50);
fr.setW(canvas.getWidth() - 100);
fr.setH(canvas.getHeight() - 100);
gLoop.registerPaintable(fr);
}
/**
* This method creates a new Image, from the current picture. The resulting width and height will
* be less or equal than the given maximum width and height. The scale is maintained. Thus the
* width or height may be inferior than the given values.
*
* @param canvas The canvas on which the picture will be displayed.
* @param shadow True if the pictureFileData should store this picture. False if the
* pictureFileData instance should not store this picture. Store this picture avoid
* calculating the image each time the user selects it in the file panel.
* @return The rescaled image.
* @throws JUploadException Encapsulation of the Exception, if any would occurs.
*/
public Image getImage(Canvas canvas, boolean shadow) throws JUploadException {
Image localImage = null;
if (canvas == null) {
throw new JUploadException("canvas null in PictureFileData.getImage");
}
int canvasWidth = canvas.getWidth();
int canvasHeight = canvas.getHeight();
if (canvasWidth <= 0 || canvasHeight <= 0) {
this.uploadPolicy.displayDebug(
"canvas width and/or height null in PictureFileData.getImage()", 1);
} else if (shadow && this.offscreenImage != null) {
// We take and return the previous calculated image for this
// PictureFileData.
localImage = this.offscreenImage;
} else if (this.isPicture) {
try {
// First: load the picture.
ImageReaderWriterHelper irwh =
new ImageReaderWriterHelper((PictureUploadPolicy) uploadPolicy, this);
BufferedImage sourceImage = irwh.readImage(0);
irwh.dispose();
irwh = null;
ImageHelper ih =
new ImageHelper(
(PictureUploadPolicy) this.uploadPolicy,
this,
canvasWidth,
canvasHeight,
this.quarterRotation);
localImage =
ih.getBufferedImage(
((PictureUploadPolicy) this.uploadPolicy).getHighQualityPreview(), sourceImage);
// We free memory ASAP.
sourceImage.flush();
sourceImage = null;
} catch (OutOfMemoryError e) {
// Too bad
localImage = null;
tooBigPicture();
}
} // If isPicture
// We store it, if asked to.
if (shadow) {
this.offscreenImage = localImage;
}
freeMemory("end of " + this.getClass().getName() + ".getImage()");
// The picture is now loaded. We clear the progressBar
this.uploadPolicy.getApplet().getUploadPanel().getProgressBar().setValue(0);
return localImage;
} // getImage
/**
* @return this method will return the height of the Display window.
* <p>If running in fullscreen mode it will return the height of the current set DisplayMode.
* If Display.setParent(Canvas parent) is being used, the height of the parent will be
* returned.
* <p>This value will be updated after a call to Display.update().
*/
public static int getHeight() {
if (Display.isFullscreen()) {
return Display.getDisplayMode().getHeight();
}
if (parent != null) {
return parent.getHeight();
}
return height;
}
private static DisplayMode getEffectiveMode() {
return !isFullscreen() && parent != null
? new DisplayMode(parent.getWidth(), parent.getHeight())
: current_mode;
}
@Override
public void run() {
// set the timer
MainTimer.Set();
// frame counter for fps
float Frames = 0;
float Milliseconds = 0;
// L-System test
LSystem Dragon = new LSystem();
List<GameLine> DragonLines = null;
try {
Dragon.AddVariable('X');
Dragon.AddVariable('Y');
Dragon.AddConstant('+');
Dragon.AddConstant('-');
Dragon.AddConstant('F');
Dragon.DefineDrawingRule('F', true, false, 0);
Dragon.DefineDrawingRule('+', false, true, 90);
Dragon.DefineDrawingRule('-', false, true, -90);
Dragon.AddRule(new ProductionRule("X", "X+YF"));
Dragon.AddRule(new ProductionRule("Y", "FX-Y"));
String Seed = "FX";
for (int i = 0; i < 11; i++) {
Seed = Dragon.ApplyRules(Seed);
}
// DragonLines = Dragon.ApplyDraw(Seed, 20, 200, 10,0);
// System.out.println(Seed);
} catch (Exception ex) {
System.out.println(ex);
}
LSystem Sierpinski = new LSystem();
List<GameLine> SierpinskiLines = null;
try {
Sierpinski.AddVariable('A');
Sierpinski.AddVariable('B');
Sierpinski.AddConstant('-');
Sierpinski.AddConstant('+');
Sierpinski.AddRule(new ProductionRule("A", "B-A-B"));
Sierpinski.AddRule(new ProductionRule("B", "A+B+A"));
Sierpinski.DefineDrawingRule('A', true, false, 0);
Sierpinski.DefineDrawingRule('B', true, false, 0);
Sierpinski.DefineDrawingRule('+', false, true, 60);
Sierpinski.DefineDrawingRule('-', false, true, -60);
String Seed = "A";
for (int i = 0; i < 6; i++) {
Seed = Sierpinski.ApplyRules(Seed);
}
SierpinskiLines = Sierpinski.ApplyDraw(Seed, 20, 200, 10, 0);
// System.out.println(Seed);
} catch (Exception ex) {
System.out.println(ex);
}
LSystem Plant = new LSystem();
List<GameLine> PlantLines = null;
try {
Plant.AddVariable('X');
Plant.AddVariable('F');
Plant.AddConstant('-');
Plant.AddConstant('+');
Plant.AddConstant('[');
Plant.AddConstant(']');
Plant.AddRule(new ProductionRule("X", "F-[[X]+X]+F[+FX]-X"));
Plant.AddRule(new ProductionRule("F", "FF"));
Plant.DefineDrawingRule('F', true, false, 0);
Plant.DefineDrawingRule('-', false, true, -25);
Plant.DefineDrawingRule('+', false, true, 25);
Plant.DefineStackRule('[', true);
Plant.DefineStackRule(']', false);
String Seed = "X";
for (int i = 0; i < 5; i++) {
Seed = Plant.ApplyRules(Seed);
}
PlantLines = Plant.ApplyDraw(Seed, 200, 480, 10, 90);
System.out.println(Seed);
} catch (Exception ex) {
System.out.println(ex);
}
int count = 0;
for (GameLine line : PlantLines) {
// Environment.AddLine(line);
// count++;
// if(count > 5) break;
}
// testing
// GameRectangle rect1 = new GameRectangle(50,50,100,100);
// GameRectangle rect2 = new GameRectangle(200,50,100,100);
// GameLine line1 = new GameLine(50,50,150,150);
// Environment.AddRectangle(rect1);
// Environment.AddRectangle(rect2);
// Environment.AddLine(line1);
while (Run) {
if (doRender) {
// check to see if enough time has elapsed for the next frame
if (MainTimer.Tick() >= ((float) 1 / DesiredFPS) * 1000) {
// reset the frame timer
MainTimer.Set();
// increase frame count
Frames++;
// fps timer details
Milliseconds += MainTimer.FPSTick();
if (Milliseconds >= 1000) {
ActualFPS = Frames / ((float) Milliseconds / 1000f);
Frames = 0;
Milliseconds = 0;
}
// do the actual rendering here
try {
// setting up for drawring
MainImage =
MainGraphicsConfiguration.createCompatibleImage(
MainCanvas.getWidth(), MainCanvas.getHeight());
// clear back buffer...
G2D = MainImage.createGraphics();
G2D.setColor(Color.WHITE);
G2D.fillRect(0, 0, MainCanvas.getWidth(), MainCanvas.getHeight());
// input handling
float xDelta = 0;
float yDelta = 0;
if (MainInputManager.checkKey('w')) yDelta += 1;
if (MainInputManager.checkKey('s')) yDelta -= 1;
if (MainInputManager.checkKey('a')) xDelta += 1;
if (MainInputManager.checkKey('d')) xDelta -= 1;
BigDecimal MouseWheelDelta = new BigDecimal("0.025");
MouseWheelDelta = MouseWheelDelta.setScale(10, RoundingMode.HALF_UP);
MouseWheelDelta =
MouseWheelDelta.multiply(
new BigDecimal(Integer.toString(MainInputManager.GetMouseWheelDelta())));
// mouse checking
if (MainInputManager.GetMouseButton(1)) {
float x = MainInputManager.GetMousePosition()[0];
float y = MainInputManager.GetMousePosition()[1];
Point2D p = new Point2D.Float(x, y);
// if(rect1.contains(p)) System.out.println("Inside dat box");
System.out.println(x + " " + y);
}
// check on button status
if (!MainInputManager.CheckButton()) {
System.out.println("Checking Button");
String LSystem = MainInputManager.HandleButton();
int level = MainInputManager.GetSliderValue();
System.out.println(LSystem + " Handled at level: " + level);
if (LSystem == "Dragon") {
String Seed = "FX";
for (int i = 0; i < level; i++) {
Seed = Dragon.ApplyRules(Seed);
}
DragonLines = Dragon.ApplyDraw(Seed, 450, 300, 10, 90);
Environment.ClearLines();
for (GameLine l : DragonLines) Environment.AddLine(l);
}
if (LSystem == "Sierpinski") {
String Seed = "A";
for (int i = 0; i < level; i++) {
Seed = Sierpinski.ApplyRules(Seed);
}
SierpinskiLines = Sierpinski.ApplyDraw(Seed, 100, 200, 10, 0);
Environment.ClearLines();
for (GameLine l : SierpinskiLines) Environment.AddLine(l);
}
if (LSystem == "Plant") {
String Seed = "X";
for (int i = 0; i < level; i++) {
Seed = Plant.ApplyRules(Seed);
}
PlantLines = Plant.ApplyDraw(Seed, 350, 480, 10, 90);
Environment.ClearLines();
for (GameLine l : PlantLines) Environment.AddLine(l);
}
}
// here goes the bulk of the render code
float CenterX = MainCanvas.getWidth() / 2f;
float CenterY = MainCanvas.getHeight() / 2f;
Point2D Center = new Point2D.Float(CenterX, CenterY);
if (MouseWheelDelta.compareTo(new BigDecimal("0")) != 0) {
Environment.Zoom(MouseWheelDelta.multiply(new BigDecimal(-1)), Center);
}
if (xDelta != 0 || yDelta != 0) {
Environment.Shift(xDelta, yDelta, Center);
}
G2D.setColor(Color.black);
Environment.Draw(G2D);
// display frames per second...
G2D.setFont(new Font("Courier New", Font.PLAIN, 12));
G2D.setColor(Color.DARK_GRAY);
G2D.drawString(String.format("FPS: %s", ActualFPS), 20, 20);
// Blit image and flip...
MainGraphics = MainBuffer.getDrawGraphics();
MainGraphics.drawImage(MainImage, 0, 0, null);
if (!MainBuffer.contentsLost()) MainBuffer.show();
} catch (Exception ex) {
System.out.println(ex.toString());
} finally {
// release resources
if (MainGraphics != null) MainGraphics.dispose();
if (G2D != null) G2D.dispose();
} // finally
// Let the OS have a little time...
Thread.yield();
} // if enough time has elapsed since the last frame
} // if we want to render
} // while we're running
}
