@Override
public void run() {
for (Ball e : balls) {
e.update();
}
repaint();
}
@Override
public void update(float pDeltaTime) {
mGame.getInput().getMouseEvents();
mGame.getInput().getKeyEvents();
int len = mBalls.size();
for (int i = 0; i < len; i++) {
Ball firstBall = mBalls.get(i);
for (int j = 0; j < len; j++) {
Ball secondBall = mBalls.get(i);
if (secondBall == firstBall
|| !OverlapTester.overlapCircles(firstBall.bounds, secondBall.bounds)) {
continue;
}
System.out.println("overlap");
float newVelocityX1 =
(firstBall.velocity.x * (firstBall.mass - secondBall.mass)
+ (2 * secondBall.velocity.x * secondBall.mass))
/ (firstBall.mass + secondBall.mass);
float newVelocityY1 =
(firstBall.velocity.y * (firstBall.mass - secondBall.mass)
+ (2 * secondBall.velocity.y * secondBall.mass))
/ (firstBall.mass + secondBall.mass);
float newVelocityX2 =
(secondBall.velocity.x * (secondBall.mass - firstBall.mass)
+ (2 * firstBall.velocity.x * firstBall.mass))
/ (firstBall.mass + secondBall.mass);
float newVelocityY2 =
(secondBall.velocity.y * (secondBall.mass - firstBall.mass)
+ (2 * firstBall.velocity.y * firstBall.mass))
/ (firstBall.mass + secondBall.mass);
firstBall.velocity.add(newVelocityX1, newVelocityY1);
secondBall.velocity.add(newVelocityX2, newVelocityY2);
}
// firstBall.velocity.add(mGravity.x * pDeltaTime, mGravity.y * pDeltaTime);
firstBall.update(pDeltaTime);
if (firstBall.getX() < firstBall.getWidth() / 2) {
firstBall.setX(firstBall.getWidth() / 2);
firstBall.velocity.x *= -1;
}
if (firstBall.getX() > mWidth - firstBall.getWidth() / 2) {
firstBall.setX(mWidth - firstBall.getWidth() / 2);
firstBall.velocity.x *= -1;
}
if (firstBall.getY() < firstBall.getWidth() / 2) {
firstBall.setY(firstBall.getWidth() / 2);
firstBall.velocity.y *= -1;
}
if (firstBall.getY() > mHeight - firstBall.getHeight() / 2) {
firstBall.setY(mHeight - firstBall.getHeight() / 2);
firstBall.velocity.y *= -1;
}
}
}
private void logic(int delta) {
ball.update(delta);
bat.update(delta);
if (ball.getX() <= bat.getX() + bat.getWidth()
&& ball.getX() >= bat.getX()
&& ball.getY() >= bat.getY()
&& ball.getY() <= bat.getY() + bat.getHeight()) {
ball.setDX(0.3);
}
}
/** Update all of the Ball's and draw them */
public void update() {
if (balls.size() != 0) {
for (int i = 0; i < balls.size(); i++) {
Ball b = (Ball) balls.get(i);
b.update();
b.attract = kelly;
b.drawBall();
}
}
}
public void update(float mouseX, float mouseY) {
Vector d = new Vector(0, 0);
for (int i = balls.size() - 1; i >= 0; i--) {
Ball ball = balls.get(i);
d.x = mouseX - ball.pos.x;
d.y = mouseY - ball.pos.y;
if (d.magSquared() < 100 * 100) {
Vector.sub(ball.pos, d, ball.goal);
} else {
ball.goal.set(ball.startPos);
}
ball.update();
}
}
public void draw() {
background(0);
fill(0, 255, 0);
stroke(255);
// get kinect color image
context.update();
// scale to an arbitrary size and position (e.g. scale down 75%, and align to bottom / center)
skeleton.updateSkeleton();
if (onePlayer) {
paddles[0].update(skeleton.getScreenCoords(1, paddleSelector1).y);
paddles[1].update(skeleton.getScreenCoords(1, paddleSelector2).y);
} else {
paddles[0].update(skeleton.getScreenCoords(1, paddleSelector1).y);
try {
paddles[1].update(skeleton.getScreenCoords(2, paddleSelector2).y);
} catch (Exception e) {
}
}
for (int i = 0; i < paddles.length; i++) {
paddles[i].drawPaddle();
}
ball.update();
ball.checkCollision(paddles);
ball.drawBall();
/*PVector rHand = skeleton.getScreenCoords(1, SimpleOpenNI.SKEL_RIGHT_HAND) ;
PVector lHand = skeleton.getScreenCoords(1, SimpleOpenNI.SKEL_LEFT_HAND) ;
fill(255, 0, 0);
ellipse(rHand.x, rHand.y, 20, 20);
ellipse(lHand.x, lHand.y, 20, 20);*/
float offset = 80;
text(
str(paddles[0].points),
width - (offset + (0.5f * textWidth(str(paddles[0].points)))),
height - 50);
text(str(paddles[1].points), offset, height - 50);
fill(0, 255, 0, 255 - ((255 / (timer + 1)) * (timer + 1)));
if (timer > 0) {
String txt = "POINT";
text(txt, (width / 2) - (0.5f * textWidth(txt)), height / 2);
timer--;
}
}
