@Override
public void handle(MouseEvent t) {
// move circle back to origin
TranslateTransition move =
new TranslateTransition(new Duration(200), (Circle) (t.getSource()));
move.setToX(translateX);
move.setToY(translateY);
move.playFromStart();
}
public Step move(double newX, double newY) {
TranslateTransition transition = new TranslateTransition();
transition.setNode(group);
transition.setToX(newX - xCenter);
transition.setToY(newY - yCenter);
transition.setDuration(Duration.millis(1000d));
return new TransitionStep(transition);
}
/**
* Defines the characteristics of a <i>TranslateTransition</i>. Each call results in ONE segment
* of motion. When that segment is finished, it "chains" another call to <i>startMotion()</i>
* (which is NOT recursion)! The initial call is made by the managing <i>Army</i> object;
* subsequent calls are made through the "chaining" process described here.
*
* @param engageInCombat TODO
*/
public void startMotion(boolean engageInCombat) {
Army opposingArmy = armyAllegiance.getOpposingArmy();
Actor opponent =
opposingArmy.findNearestOpponent(
this); // could legitimately return a null: 1) no one is visible 2) no Actors in
// opposing army
Point2D newLocation;
if (opponent != null) {
System.out.printf(
"ToMove:[%.1f:%.1f] Opponent:[%.1f:%.1f]\n",
getAvatar().getTranslateX(),
getAvatar().getTranslateY(),
opponent.getAvatar().getTranslateX(),
opponent.getAvatar().getTranslateX());
double DISTANCE_FOR_BATTLE = 50.0;
if (engageInCombat && distanceTo(opponent) < DISTANCE_FOR_BATTLE) {
double h1, h2, h3, h4; // debug code
h1 = this.getHealth();
h2 = opponent.getHealth();
combatRound(opponent);
h3 = this.getHealth();
h4 = opponent.getHealth();
h4 = h4;
if (this.getHealth() <= 0.0) {
armyAllegiance.removeNowDeadActor(this);
}
if (opponent.getHealth() <= 0.0) {
opponent.armyAllegiance.removeNowDeadActor(opponent);
}
} // end if (combat)
newLocation = findNewLocation(opponent);
} else // end if (test for null opponent)
newLocation = meander(); // null opponent means we wander around close to our current location
if (tt.getStatus()
!= Animation.Status.RUNNING) { // if NOT yet RUNNING, start . . . otherwise, do nothing.
// tt.setToX(Math.random()*getAvatar().getScene().getWidth());
// tt.setToY(Math.random()*getAvatar().getScene().getHeight());
tt.setToX(validateCoordinate(newLocation).getX());
tt.setToY(validateCoordinate(newLocation).getY());
tt.setDuration(
Duration.seconds(MAX_SPEED / (getSpeed() * (armyAllegiance.getSpeedControllerValue()))));
tt.setOnFinished(event -> startMotion(true)); // NOT RECURSION!!!!
tt
.play(); // give assembled object to the render engine (of course, play() is an
// object-oriented method which has access to "this" inside, and it can use
// "this" to give to the render engine.
}
} // end startMotion()
public void readyToGoAnimation() {
// Sync progress bar slides out ...
TranslateTransition leave = new TranslateTransition(Duration.millis(600), syncBox);
leave.setByY(80.0);
// Buttons slide in and clickable address appears simultaneously.
TranslateTransition arrive = new TranslateTransition(Duration.millis(600), controlsBox);
arrive.setToY(0.0);
FadeTransition reveal = new FadeTransition(Duration.millis(500), addressControl);
reveal.setToValue(1.0);
ParallelTransition group = new ParallelTransition(arrive, reveal);
// Slide out happens then slide in/fade happens.
SequentialTransition both = new SequentialTransition(leave, group);
both.setCycleCount(1);
both.setInterpolator(Interpolator.EASE_BOTH);
both.play();
}
private SequentialTransition createTransition(
final Point2D pntStartPoint, final Point2D pntEndPoint, ImageView imView) {
imView =
new ImageView(
new Image(getClass().getResourceAsStream("/res/img/b1fh.png"), 75, 75, true, true));
imView.setX(pntStartPoint.getX());
imView.setY(pntStartPoint.getY() - 30);
APMainScreen.getChildren().add(imView);
TranslateTransition translateTransition = new TranslateTransition(Duration.millis(300), imView);
translateTransition.setFromX(0);
translateTransition.setToX(pntEndPoint.getX() - pntStartPoint.getX());
translateTransition.setFromY(0);
translateTransition.setToY(pntEndPoint.getY() - pntStartPoint.getY());
translateTransition.setCycleCount(1);
translateTransition.setAutoReverse(false);
int rnd = randInt(1, 3);
RotateTransition rotateTransition = new RotateTransition(Duration.millis(150), imView);
rotateTransition.setByAngle(90F);
rotateTransition.setCycleCount(rnd);
rotateTransition.setAutoReverse(false);
ParallelTransition parallelTransition = new ParallelTransition();
parallelTransition.getChildren().addAll(translateTransition, rotateTransition);
SequentialTransition seqTrans = new SequentialTransition();
seqTrans.getChildren().addAll(parallelTransition);
final ImageView ivRemove = imView;
seqTrans.setOnFinished(
new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent arg0) {
APMainScreen.getChildren().remove(ivRemove);
}
});
return seqTrans;
}
// for shots created with the space bar, trigonometry is
// used to find the angle that the user's mouse was to the
// origin and to extend the shot past the user's click to
// the edge of the screen.
private void initializeShot() {
double miniHypot;
double largeHypot;
double edgePoint;
double distance;
TranslateTransition translate;
// four different quadrants of the screen mean that the angles
// must be processed four different ways, and that the
// transitions must be added to the shots in four different ways.
// the algebra is different in each if statement; the first is
// commented as an example
// if the click was on the left of Earth
if (_mouse.getXCoord() < Constants.ORIGIN) {
// if the click was above Earth
if (_mouse.getYCoord() <= Constants.ORIGIN) {
// get the distance of the mini hypoteneuse made with the click
miniHypot =
Math.sqrt(
Math.pow((Constants.ORIGIN - _mouse.getXCoord()), 2)
+ Math.pow((Constants.ORIGIN - _mouse.getYCoord()), 2));
// extend that distance to the edge of the screen
largeHypot = ((Constants.ORIGIN / (Constants.ORIGIN - _mouse.getXCoord())) * miniHypot);
// calculate the y point based on that distance
edgePoint = Math.sqrt(Math.pow(largeHypot, 2) - Math.pow(Constants.ORIGIN, 2));
// get the distance between the new point and the origin
distance = (Math.sqrt(Math.pow(-Constants.ORIGIN, 2) + Math.pow((-edgePoint), 2)));
// create a translation with a constant rate for almost all angles
translate =
new TranslateTransition(
Duration.millis(
Constants.SHOT_RATE_CONSTANT
* ((distance % Constants.SHOT_RATE_UPPER_BOUND)
+ Constants.SHOT_RATE_LOWER_BOUND)));
// send the shot all the way to the left
translate.setToX(-Constants.ORIGIN);
// send the shot up to the right point
translate.setToY(-edgePoint);
} else {
miniHypot =
Math.sqrt(
Math.pow((Constants.ORIGIN - _mouse.getXCoord()), 2)
+ Math.pow((_mouse.getYCoord() - Constants.ORIGIN), 2));
largeHypot = ((Constants.ORIGIN / (Constants.ORIGIN - _mouse.getXCoord())) * miniHypot);
edgePoint = Math.sqrt(Math.pow(largeHypot, 2) - Math.pow(Constants.ORIGIN, 2));
distance = (Math.sqrt(Math.pow(-Constants.ORIGIN, 2) + Math.pow((edgePoint), 2)));
translate =
new TranslateTransition(
Duration.millis(
Constants.SHOT_RATE_CONSTANT
* ((distance % Constants.SHOT_RATE_UPPER_BOUND)
+ Constants.SHOT_RATE_LOWER_BOUND)));
translate.setToX(-Constants.ORIGIN);
translate.setToY(edgePoint);
}
} else if (_mouse.getXCoord() > Constants.ORIGIN) {
if (_mouse.getYCoord() <= Constants.ORIGIN) {
miniHypot =
Math.sqrt(
Math.pow((_mouse.getXCoord() - Constants.ORIGIN), 2)
+ Math.pow((Constants.ORIGIN - _mouse.getYCoord()), 2));
largeHypot =
(((_scene.getWidth() - Constants.ORIGIN) / (_mouse.getXCoord() - Constants.ORIGIN))
* miniHypot);
edgePoint =
Math.sqrt(
Math.pow(largeHypot, 2) - Math.pow((_scene.getWidth() - Constants.ORIGIN), 2));
distance =
(Math.sqrt(
Math.pow((_scene.getWidth() - Constants.ORIGIN), 2) + Math.pow((-edgePoint), 2)));
translate =
new TranslateTransition(
Duration.millis(
Constants.SHOT_RATE_CONSTANT
* ((distance % Constants.SHOT_RATE_UPPER_BOUND)
+ Constants.SHOT_RATE_LOWER_BOUND)));
translate.setToX(_scene.getWidth() - Constants.ORIGIN);
translate.setToY(-edgePoint);
} else {
miniHypot =
Math.sqrt(
Math.pow((_mouse.getXCoord() - Constants.ORIGIN), 2)
+ Math.pow((_mouse.getYCoord() - Constants.ORIGIN), 2));
largeHypot =
(((_scene.getWidth() - Constants.ORIGIN) / (_mouse.getXCoord() - Constants.ORIGIN))
* miniHypot);
edgePoint =
Math.sqrt(
Math.pow(largeHypot, 2) - Math.pow((_scene.getWidth() - Constants.ORIGIN), 2));
distance =
(Math.sqrt(
Math.pow((_scene.getWidth() - Constants.ORIGIN), 2) + Math.pow((edgePoint), 2)));
translate =
new TranslateTransition(
Duration.millis(
Constants.SHOT_RATE_CONSTANT
* ((distance % Constants.SHOT_RATE_UPPER_BOUND)
+ Constants.SHOT_RATE_LOWER_BOUND)));
translate.setToX(_scene.getWidth() - Constants.ORIGIN);
translate.setToY(edgePoint);
}
}
// the case if the X coordinate of the mouse is equal to the origin
// prevents a divide by zero error by substituting in a fake edgepoint calculation
else {
if (_mouse.getYCoord() <= Constants.ORIGIN) {
edgePoint =
Math.sqrt(Math.pow(Constants.DIVIDE_BY_ZERO_CATCH, 2) - Math.pow(Constants.ORIGIN, 2));
distance = (Math.sqrt(Math.pow(-Constants.ORIGIN, 2) + Math.pow((edgePoint), 2)));
translate =
new TranslateTransition(
Duration.millis(
Constants.SHOT_RATE_CONSTANT
* ((distance % Constants.SHOT_RATE_UPPER_BOUND)
+ Constants.SHOT_RATE_LOWER_BOUND)));
translate.setToX(-Constants.ORIGIN);
translate.setToY(-edgePoint);
} else {
edgePoint =
Math.sqrt(Math.pow(Constants.DIVIDE_BY_ZERO_CATCH, 2) - Math.pow(Constants.ORIGIN, 2));
distance = (Math.sqrt(Math.pow(-Constants.ORIGIN, 2) + Math.pow((edgePoint), 2)));
translate =
new TranslateTransition(
Duration.millis(
Constants.SHOT_RATE_CONSTANT
* ((distance % Constants.SHOT_RATE_UPPER_BOUND)
+ Constants.SHOT_RATE_LOWER_BOUND)));
translate.setToX(-Constants.ORIGIN);
translate.setToY(edgePoint);
}
}
ArrayList<Transition> animations = new ArrayList<Transition>();
animations.add(translate);
this.setAnimations(animations);
}