public boolean equals(Object obj) {
if (!obj.getClass().getName().endsWith("Vertex")) {
return false;
}
Vertex otherVert = (Vertex) obj;
// Compare position
Vector3f otherPos = otherVert.getPosition();
if (position.getX() != otherPos.getX()) {
return false;
}
if (position.getY() != otherPos.getY()) {
return false;
}
if (position.getZ() != otherPos.getZ()) {
return false;
}
// Compare Unwrap
Vector2f otherUnwrap = otherVert.getUnwrap();
if (unwrap.getX() != otherUnwrap.getX()) {
return false;
}
if (unwrap.getY() != otherUnwrap.getY()) {
return false;
}
// Compare Normal
boolean hasNormal = hasNormal();
boolean otherHasNormal = otherVert.hasNormal();
if (hasNormal != otherHasNormal) {
return false;
} // One has normal, the other one doesn't
if (hasNormal == false) {
return true;
} // Since both are same, both don't have a normal
Vector3f otherNormal = otherVert.getNormal();
if (normal.getX() != otherNormal.getX()) {
return false;
}
if (normal.getY() != otherNormal.getY()) {
return false;
}
if (normal.getZ() != otherNormal.getZ()) {
return false;
}
// All clear
return true;
}
private boolean bounceBall(BounceableControl control) {
/*
log.debug("Cheking...");
log.debug("\tcontrol: "+control.getPosition().toString()+", ball: "+ball.getPosition().toString());
log.debug("\tvector: x="+ballUnitVector.getX()+", y="+ballUnitVector.getY());
*/
boolean isHit = false;
if ((control.isVisible()) && (control.isHit(ball.getPosition()))) {
log.debug("bounced!!!!!!!!!!!!!!");
float angleDelta = 90.0f - control.getRotation();
// get current angle of ball vector
Point previousBallPosition = new Point(0.0f, 0.0f);
Point currentBallPosition = new Point(ballUnitVector.getX(), ballUnitVector.getY());
// float ballVectorMagnitude = PointUtility.getDistance(previousBallPosition,
// currentBallPosition);
float currentBallAngle = PointUtility.getAngle(previousBallPosition, currentBallPosition);
log.debug("\t\tcurrentBallAngle=" + currentBallAngle);
// get new vector
float targetBallAngle = (currentBallAngle + angleDelta);
float newX = (float) Math.cos(Math.toRadians(targetBallAngle));
float newY = (float) Math.sin(Math.toRadians(targetBallAngle));
log.debug("\t\tnew vector: x=" + newX + ", y=" + newY);
newX = (-1 * newX);
// back to original angle
previousBallPosition.set(0.0f, 0.0f);
currentBallPosition.set(newX, newY);
log.debug("\t\tnewX=" + newX + ", newY=" + newY);
float newAngle = PointUtility.getAngle(previousBallPosition, currentBallPosition);
targetBallAngle = (newAngle - angleDelta);
log.debug("\t\tnew angle=" + newAngle + ", targetBallAngle=" + targetBallAngle);
newX = (float) Math.cos(Math.toRadians(targetBallAngle));
newY = (float) Math.sin(Math.toRadians(targetBallAngle));
ballUnitVector.set(newX, newY);
ballUnitVector = ballUnitVector.normalise(null);
log.debug("\t\tfinal: x=" + ballUnitVector.getX() + ", y=" + ballUnitVector.getY());
isHit = true;
}
return isHit;
}
private void onGameStatePlaying() {
// ball
Point position = ball.getPosition();
if (shadowCount >= SHADOW_SKIP) {
if (previousBallPositions.size() >= NUMBER_OF_BALL_SHADOWS) {
previousBallPositions.removeLast();
}
previousBallPositions.addFirst(new Point(position));
shadowCount = 0;
} else {
shadowCount += 1;
}
position.add((ballSpeed * ballUnitVector.getX()), -(ballSpeed * ballUnitVector.getY()));
ball.setPosition(position);
ball.setVisible(true);
for (int i = 0; i < NUMBER_OF_BALL_SHADOWS; i++) {
VisualControl visualControl = ballShadows.get(i);
if (previousBallPositions.size() > i) {
visualControl.setPosition(previousBallPositions.get(i));
visualControl.setVisible(true);
} else {
visualControl.setVisible(false);
}
}
// bounce
if (bouncedControl != null) {
if (!bouncedControl.isHit(ball.getPosition())) {
bouncedControl = null;
}
} else {
for (BounceableControl bounceableControl : paddles.values()) {
bounceableControls.add(bounceableControl);
}
for (BounceableControl bounceableControl : bounceableControls) {
if (bounceBall(bounceableControl)) {
bouncedControl = bounceableControl;
break;
}
}
for (BounceableControl bounceableControl : paddles.values()) {
bounceableControls.remove(bounceableControl);
}
}
// goal
if ((position.getX() <= 0.0f) || (position.getX() >= (float) displayMode.getWidth())) {
gameState = GameState.End;
}
}
private void setupViewMatrix(boolean reverseY) {
viewMatrix = new Matrix4f();
Matrix4f.rotate(
(reverseY ? -1 : 1) * cameraAngle.getY(), new Vector3f(1, 0, 0), viewMatrix, viewMatrix);
Matrix4f.rotate(cameraAngle.getX(), new Vector3f(0, 1, 0), viewMatrix, viewMatrix);
Matrix4f.translate(
reverseY ? new Vector3f(cameraPos.getX(), -cameraPos.getY(), cameraPos.getZ()) : cameraPos,
viewMatrix,
viewMatrix);
}
private void update() {
float posDelta = 0.1f;
if (Keyboard.isKeyDown(Keyboard.KEY_W)) {
Vector3f.add(
cameraPos,
new Vector3f(
(float) (Math.cos(cameraAngle.getX() + Math.PI / 2) * posDelta),
0,
(float) (Math.sin(cameraAngle.getX() + Math.PI / 2) * posDelta)),
cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_D)) {
Vector3f.add(
cameraPos,
new Vector3f(
(float) (Math.cos(cameraAngle.getX() + Math.PI) * posDelta),
0,
(float) (Math.sin(cameraAngle.getX() + Math.PI) * posDelta)),
cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_S)) {
Vector3f.add(
cameraPos,
new Vector3f(
(float) (Math.cos(cameraAngle.getX() + Math.PI * 3 / 2) * posDelta),
0,
(float) (Math.sin(cameraAngle.getX() + Math.PI * 3 / 2) * posDelta)),
cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_A)) {
Vector3f.add(
cameraPos,
new Vector3f(
(float) (Math.cos(cameraAngle.getX()) * posDelta),
0,
(float) (Math.sin(cameraAngle.getX()) * posDelta)),
cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_Q)) {
Vector3f.add(cameraPos, new Vector3f(0, -1, 0), cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_E)) {
Vector3f.add(cameraPos, new Vector3f(0, 1, 0), cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_R)) {
Vector3f.add(modelAngle, new Vector3f(0, 0.05f, 0), modelAngle);
}
if (Keyboard.isKeyDown(Keyboard.KEY_UP)) {
Vector3f.add(modelPos, new Vector3f(0.1f, 0, 0), modelPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_DOWN)) {
Vector3f.add(modelPos, new Vector3f(-0.1f, 0, 0), modelPos);
}
Vector2f.add(cameraAngle, new Vector2f(Mouse.getDX() * 0.004f, 0), cameraAngle);
Vector2f.add(cameraAngle, new Vector2f(0, -Mouse.getDY() * 0.004f), cameraAngle);
if (cameraAngle.getY() > Math.PI / 2) cameraAngle.setY((float) Math.PI / 2);
if (cameraAngle.getY() < -Math.PI / 2) cameraAngle.setY((float) -Math.PI / 2);
}
public float[] getUVW() {
return new float[] {unwrap.getX(), unwrap.getY(), 0f};
}
public Vector2f getUnwrap() {
return new Vector2f(unwrap.getX(), unwrap.getY());
}