// From: http://forum.java.sun.com/thread.jspa?threadID=378460&tstart=135
void drawArrow(
Graphics2D g2d,
int xCenter,
int yCenter,
int x,
int y,
float stroke,
BasicStroke drawStroke) {
double aDir = Math.atan2(xCenter - x, yCenter - y);
// Line can be dashed.
g2d.setStroke(drawStroke);
g2d.drawLine(x, y, xCenter, yCenter);
// make the arrow head solid even if dash pattern has been specified
g2d.setStroke(lineStroke);
Polygon tmpPoly = new Polygon();
int i1 = 12 + (int) (stroke * 2);
// make the arrow head the same size regardless of the length length
int i2 = 6 + (int) stroke;
tmpPoly.addPoint(x, y);
tmpPoly.addPoint(x + xCor(i1, aDir + .5), y + yCor(i1, aDir + .5));
tmpPoly.addPoint(x + xCor(i2, aDir), y + yCor(i2, aDir));
tmpPoly.addPoint(x + xCor(i1, aDir - .5), y + yCor(i1, aDir - .5));
tmpPoly.addPoint(x, y); // arrow tip
g2d.drawPolygon(tmpPoly);
// Remove this line to leave arrow head unpainted:
g2d.fillPolygon(tmpPoly);
}
public void paint(Graphics gOld) {
if (image == null || xsize != getSize().width || ysize != getSize().height) {
xsize = getSize().width;
ysize = getSize().height;
image = createImage(xsize, ysize);
g = (Graphics2D) image.getGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
}
// fill background
g.setColor(Color.cyan);
g.fillRect(0, 0, xsize, ysize);
int x[] = {getX(0), getX(getWidth2()), getX(getWidth2()), getX(0), getX(0)};
int y[] = {getY(0), getY(0), getY(getHeight2()), getY(getHeight2()), getY(0)};
// fill border
g.setColor(Color.black);
g.fillPolygon(x, y, 4);
// draw border
g.setColor(Color.red);
g.drawPolyline(x, y, 5);
if (animateFirstTime) {
gOld.drawImage(image, 0, 0, null);
return;
}
if (gameOver) return;
g.drawImage(outerSpaceImage, getX(0), getY(0), getWidth2(), getHeight2(), this);
for (int index = 0; index < missile.length; index++) {
if (missile[index].active) {
g.setColor(Color.red);
drawCircle(getX(missile[index].xPos), getYNormal(missile[index].yPos), 90, .3, 1.5);
}
}
if (rocketRight) {
drawRocket(rocketImage, getX(rocketXPos), getYNormal(rocketYPos), 0.0, 2.0, 2.0);
} else {
drawRocket(rocketImage, getX(rocketXPos), getYNormal(rocketYPos), 0.0, -2.0, 2.0);
}
for (int index = 0; index < numStars; index++) {
g.setColor(Color.yellow);
if (starActive[index])
drawCircle(getX(starXPos[index]), getYNormal(starYPos[index]), 0, 1.5, 1.5);
}
g.setColor(Color.magenta);
g.setFont(new Font("Impact", Font.BOLD, 15));
g.drawString("Score: " + score, 10, 45);
g.setColor(Color.magenta);
g.setFont(new Font("Impact", Font.BOLD, 15));
g.drawString("HighScore: " + highScore, 300, 45);
g.setColor(Color.magenta);
g.setFont(new Font("Impact", Font.BOLD, 15));
g.drawString("Lives: " + rocketLife, 150, 45);
if (rocketLife == 0) {
g.setColor(Color.red);
g.setFont(new Font("Impact", Font.BOLD, 60));
g.drawString("GAME OVER", getX(getWidth2() / 6), getYNormal(getHeight2() / 2));
}
gOld.drawImage(image, 0, 0, null);
}
/**
* draw triangle
*
* @param g graphics
* @param x1 x1
* @param y1 y1
* @param x2 x2
* @param y2 y2
* @param x3 x3
* @param y3 y3
*/
private void drawRotatedTriangle(
Graphics2D g, double x1, double y1, double x2, double y2, double x3, double y3) {
/** for drawing */
int[] xPoint = new int[3];
/** for drawing */
int[] yPoint = new int[3];
xPoint[0] = x0 + (int) (x1 * cost - y1 * sint);
yPoint[0] = y0 + (int) (x1 * sint + y1 * cost);
double s = isSouth ? -1 : 1;
xPoint[1] = x0 + (int) (x2 * s * cost - y2 * sint);
yPoint[1] = y0 + (int) (x2 * s * sint + y2 * cost);
xPoint[2] = x0 + (int) (x3 * cost - y3 * sint);
yPoint[2] = y0 + (int) (x3 * sint + y3 * cost);
g.fillPolygon(xPoint, yPoint, 3);
}
public void paint(Graphics gOld) {
if (image == null || xsize != getSize().width || ysize != getSize().height) {
xsize = getSize().width;
ysize = getSize().height;
image = createImage(xsize, ysize);
g = (Graphics2D) image.getGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
}
// fill background
g.setColor(Color.cyan);
g.fillRect(0, 0, xsize, ysize);
int x[] = {getX(0), getX(getWidth2()), getX(getWidth2()), getX(0), getX(0)};
int y[] = {getY(0), getY(0), getY(getHeight2()), getY(getHeight2()), getY(0)};
// fill border
g.setColor(Color.black);
g.fillPolygon(x, y, 4);
// draw border
g.setColor(Color.red);
g.drawPolyline(x, y, 5);
if (animateFirstTime) {
gOld.drawImage(image, 0, 0, null);
return;
}
g.drawImage(outerSpaceImage, getX(0), getY(0), getWidth2(), getHeight2(), this);
g.setColor(Color.yellow);
for (int i = 0; i < starNum; i++) {
if (!GameOver)
drawStar(getX(star[i].getXPos()), getYNormal(star[i].getYPos()), 0.0, 1.0, 1.0);
}
g.setColor(Color.white);
for (int i = 0; i < missle.length; i++) {
if (missle[i].getActive() && !GameOver) {
drawCircle(
getX(missle[i].getXPos()),
getYNormal(missle[i].getYPos()),
0.0,
1.0,
1.0,
missle[i].getWidth());
}
}
if (!GameOver) {
if (!rocketRight)
drawRocket(rocketImage, getX(rocketXPos), getYNormal(rocketYPos), 0, 1.0, 1.0);
else drawRocket(rocketImage, getX(rocketXPos), getYNormal(rocketYPos), 0, -1.0, 1.0);
}
if (ff) {
drawCircle(getX(rocketXPos), getYNormal(rocketYPos), 0, ffsize, ffsize, ffwidth);
}
g.setColor(Color.BLACK);
g.drawString("Lives: " + lives, 115, 43);
g.drawString("Score: " + score, 50, 43);
if (GameOver) {
g.setColor(Color.WHITE);
g.drawString("GAMEOVER", getWidth2() / 2, getHeight2() / 2);
g.drawString("HighScore: " + highscore, getWidth2() / 2, getHeight2() / 2 - 20);
}
gOld.drawImage(image, 0, 0, null);
}
protected void hitOrDraw(Graphics2D graphics, DrawInfo2D info, Bag putInHere) {
final Grid2D field = (Grid2D) (this.field);
if (field == null) return;
// first question: determine the range in which we need to draw.
final int maxX = field.getWidth();
final int maxY = field.getHeight();
if (maxX == 0 || maxY == 0) return;
final double divideByX =
((maxX % 2 == 0) ? (3.0 * maxX / 2.0 + 0.5) : (3.0 * maxX / 2.0 + 2.0));
final double divideByY = (1.0 + 2.0 * maxY);
final double xScale = info.draw.width / divideByX;
final double yScale = info.draw.height / divideByY;
int startx = (int) (((info.clip.x - info.draw.x) / xScale - 0.5) / 1.5) - 2;
int starty = (int) ((info.clip.y - info.draw.y) / (yScale * 2.0)) - 2;
int endx = /*startx +*/
(int) (((info.clip.x - info.draw.x + info.clip.width) / xScale - 0.5) / 1.5)
+ 4; // with rounding, width be as much as 1 off
int endy = /*starty +*/
(int) ((info.clip.y - info.draw.y + info.clip.height) / (yScale * 2.0))
+ 4; // with rounding, height be as much as 1 off
//
//
// CAUTION!
//
// At some point we should triple check the math for rounding such
// that the margins are drawn properly
//
//
// next we determine if this is a DoubleGrid2D or an IntGrid2D
// final Rectangle clip = (graphics==null ? null : graphics.getClipBounds());
final boolean isDoubleGrid2D = (field instanceof DoubleGrid2D);
final double[][] doubleField = (isDoubleGrid2D ? ((DoubleGrid2D) field).field : null);
final int[][] intField = (isDoubleGrid2D ? null : ((IntGrid2D) field).field);
double xyC_x, xyC_y, xyC_ulx, xyC_uly, xyC_upx, xyC_upy, xyC_urx, xyC_ury, x0, y0, tx, ty;
if (startx < 0) startx = 0;
if (starty < 0) starty = 0;
if (endx > maxX) endx = maxX;
if (endy > maxY) endy = maxY;
for (int y = starty; y < endy; y++)
for (int x = startx; x < endx; x++) {
// getxyC( x, y, xScale, yScale, info.draw.x, info.draw.y, xyC );
// getxyC( field.ulx(x,y), field.uly(x,y), xScale, yScale, info.draw.x, info.draw.y, xyC_ul
// );
// getxyC( field.upx(x,y), field.upy(x,y), xScale, yScale, info.draw.x, info.draw.y, xyC_up
// );
// getxyC( field.urx(x,y), field.ury(x,y), xScale, yScale, info.draw.x, info.draw.y, xyC_ur
// );
x0 = x;
y0 = y;
tx = info.draw.x;
ty = info.draw.y;
xyC_x = tx + xScale * (1.5 * x0 + 1);
xyC_y = ty + yScale * (1.0 + 2.0 * y0 + (x0 < 0 ? (-x0) % 2 : x0 % 2));
x0 = field.ulx(x, y);
y0 = field.uly(x, y);
tx = info.draw.x;
ty = info.draw.y;
xyC_ulx = tx + xScale * (1.5 * x0 + 1);
xyC_uly = ty + yScale * (1.0 + 2.0 * y0 + (x0 < 0 ? (-x0) % 2 : x0 % 2));
x0 = field.upx(x, y);
y0 = field.upy(x, y);
tx = info.draw.x;
ty = info.draw.y;
xyC_upx = tx + xScale * (1.5 * x0 + 1);
xyC_upy = ty + yScale * (1.0 + 2.0 * y0 + (x0 < 0 ? (-x0) % 2 : x0 % 2));
x0 = field.urx(x, y);
y0 = field.ury(x, y);
tx = info.draw.x;
ty = info.draw.y;
xyC_urx = tx + xScale * (1.5 * x0 + 1);
xyC_ury = ty + yScale * (1.0 + 2.0 * y0 + (x0 < 0 ? (-x0) % 2 : x0 % 2));
xPoints[0] = (int) (xyC_urx - 0.5 * xScale);
yPoints[0] = (int) (xyC_ury + yScale);
xPoints[1] = (int) (xyC_upx + 0.5 * xScale);
yPoints[1] = (int) (xyC_upy + yScale);
xPoints[2] = (int) (xyC_upx - 0.5 * xScale);
yPoints[2] = (int) (xyC_upy + yScale);
xPoints[3] = (int) (xyC_ulx + 0.5 * xScale);
yPoints[3] = (int) (xyC_uly + yScale);
xPoints[4] = (int) (xyC_x - 0.5 * xScale);
yPoints[4] = (int) (xyC_y + yScale);
xPoints[5] = (int) (xyC_x + 0.5 * xScale);
yPoints[5] = (int) (xyC_y + yScale);
if (graphics == null) {
generalPath.reset();
generalPath.moveTo(xPoints[0], yPoints[0]);
for (int i = 1; i < 6; i++) generalPath.lineTo(xPoints[i], yPoints[i]);
generalPath.closePath();
Area area = new Area(generalPath);
if (area.intersects(info.clip.x, info.clip.y, info.clip.width, info.clip.height)) {
valueToPass.val = isDoubleGrid2D ? doubleField[x][y] : intField[x][y];
putInHere.add(getWrapper(valueToPass.val, x, y));
}
} else {
Color c = map.getColor(isDoubleGrid2D ? doubleField[x][y] : intField[x][y]);
if (c.getAlpha() == 0) continue;
graphics.setColor(c);
// MacOS X 10.3 Panther has a bug which resets the clip, YUCK
// graphics.setClip(clip);
graphics.fillPolygon(xPoints, yPoints, 6);
}
}
}
// also clip, transform, composite,
// public boolean isOpaque(){return false;}//theOpaque!=null&&theOpaque;}
// ---------------------------------------------------------
private void doPaint(Graphics2D g, int s, Object o) {
// process an operation from the buffer
// System.out.println(s);
Object o1 = null,
o2 = null,
o3 = null,
o4 = null,
o5 = null,
o6 = null,
o7 = null,
o8 = null,
o9 = null,
o10 = null,
o11 = null;
if (o instanceof Object[]) {
Object[] a = (Object[]) o;
if (a.length > 0) o1 = a[0];
if (a.length > 1) o2 = a[1];
if (a.length > 2) o3 = a[2];
if (a.length > 3) o4 = a[3];
if (a.length > 4) o5 = a[4];
if (a.length > 5) o6 = a[5];
if (a.length > 6) o7 = a[6];
if (a.length > 7) o8 = a[7];
if (a.length > 8) o9 = a[8];
if (a.length > 9) o10 = a[9];
if (a.length > 10) o11 = a[10];
}
switch (s) {
case clear:
paintBackground(g, theBackground);
break;
// public void addRenderingHints(Map<?,?> hints)
// {toBuffer("addRenderingHints",hints );}
case addRenderingHints:
g.addRenderingHints((Map<?, ?>) o);
break;
case clip1:
g.clip((Shape) o);
break;
case draw1:
g.draw((Shape) o);
break;
case draw3DRect:
g.draw3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5);
break;
case drawGlyphVector:
g.drawGlyphVector((GlyphVector) o1, (Float) o2, (Float) o3);
break;
case drawImage1:
g.drawImage((BufferedImage) o1, (BufferedImageOp) o2, (Integer) o3, (Integer) o4);
break;
case drawImage2:
g.drawImage((Image) o1, (AffineTransform) o2, (ImageObserver) o3);
break;
case drawRenderableImage:
g.drawRenderableImage((RenderableImage) o1, (AffineTransform) o2);
break;
case drawRenderedImage:
g.drawRenderedImage((RenderedImage) o1, (AffineTransform) o2);
break;
case drawString1:
g.drawString((AttributedCharacterIterator) o1, (Float) o2, (Float) o3);
break;
case drawString2:
g.drawString((AttributedCharacterIterator) o1, (Integer) o2, (Integer) o3);
break;
case drawString3:
g.drawString((String) o1, (Float) o2, (Float) o3);
break;
case drawString4:
g.drawString((String) o1, (Integer) o2, (Integer) o3);
break;
case fill:
g.fill((Shape) o);
break;
case fill3DRect:
g.fill3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5);
break;
case rotate1:
g.rotate((Double) o);
break;
case rotate2:
g.rotate((Double) o1, (Double) o2, (Double) o3);
break;
case scale1:
g.scale((Double) o1, (Double) o2);
break;
case setBackground:
g.setBackground(
(Color) o); // paintBackground(g,(Color)o); /*super.setBackground((Color)o) ;*/
break;
case setComposite:
g.setComposite((Composite) o);
break;
case setPaint:
g.setPaint((Paint) o);
break;
case setRenderingHint:
g.setRenderingHint((RenderingHints.Key) o1, o2);
break;
case setRenderingHints:
g.setRenderingHints((Map<?, ?>) o);
break;
case setStroke:
g.setStroke((Stroke) o);
break;
case setTransform:
g.setTransform(makeTransform(o));
break;
case shear:
g.shear((Double) o1, (Double) o2);
break;
case transform1:
g.transform(makeTransform(o));
break;
case translate1:
g.translate((Double) o1, (Double) o2);
break;
case translate2:
g.translate((Integer) o1, (Integer) o2);
break;
case clearRect:
g.clearRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case copyArea:
g.copyArea(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case drawArc:
g.drawArc(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case drawBytes:
g.drawBytes((byte[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5);
break;
case drawChars:
g.drawChars((char[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5);
break;
case drawImage4:
g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (Color) o4, (ImageObserver) o5);
break;
case drawImage5:
g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (ImageObserver) o4);
break;
case drawImage6:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Color) o6,
(ImageObserver) o7);
break;
case drawImage7:
g.drawImage(
(Image) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (ImageObserver) o6);
break;
case drawImage8:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Integer) o6,
(Integer) o7,
(Integer) o8,
(Integer) o9,
(Color) o10,
(ImageObserver) o11);
break;
case drawImage9:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Integer) o6,
(Integer) o7,
(Integer) o8,
(Integer) o9,
(ImageObserver) o10);
break;
case drawLine:
g.drawLine((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawOval:
g.drawOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawPolygon1:
g.drawPolygon((int[]) o1, (int[]) o2, (Integer) o3);
break;
case drawPolygon2:
g.drawPolygon((Polygon) o);
break;
case drawPolyline:
g.drawPolyline((int[]) o1, (int[]) o2, (Integer) o3);
break;
case drawRect:
g.drawRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawRoundRect:
g.drawRoundRect(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case fillArc:
g.fillArc(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case fillOval:
g.fillOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
// {toBuffer("fillPolygon",mkArg(xPoints, yPoints, nPoints) );}
case fillPolygon1:
g.fillPolygon((int[]) o1, (int[]) o2, (Integer) o3);
break;
case fillPolygon2:
g.fillPolygon((Polygon) o);
break;
case fillRect:
g.fillRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case fillRoundRect:
g.fillRoundRect(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case setClip1:
g.setClip((Shape) o);
break;
case setColor:
g.setColor((Color) o);
break;
case setFont:
g.setFont((Font) o);
break;
case setPaintMode:
g.setPaintMode();
break;
case setXORMode:
g.setXORMode((Color) o);
break;
case opaque:
super.setOpaque((Boolean) o);
break;
case drawOutline: // g.drawString((String)o1, (Integer)o2, (Integer)o3) ;break;
{
FontRenderContext frc = g.getFontRenderContext();
TextLayout tl = new TextLayout((String) o1, g.getFont(), frc);
Shape s1 = tl.getOutline(null);
AffineTransform af = g.getTransform();
g.translate((Integer) o2, (Integer) o3);
g.draw(s1);
g.setTransform(af);
}
;
break;
default:
System.out.println("Unknown image operation " + s);
}
}