/**
* Function to show the elimination if user confirm the gesture.
*
* @param gameBoard The game board.
* @param index The index of the ball.
*/
public void userMovingEliminationHintAt(GameBoardInterface gameBoard, int index) {
MyPoint center = gameBoard.ballLogicalPositionOfIndex(index);
int interval = gameBoard.intervalBetweenTwoLayers() / 2 + 1;
MyPolygon border = new MyPolygon();
MyColor color = new MyColor(255, 255, 255, 150);
double dy = 0.577 * interval;
border.addPoint(center.x - interval, (int) (center.y + dy));
border.addPoint(center.x, (int) (center.y + dy * 2));
border.addPoint(center.x + interval, (int) (center.y + dy));
border.addPoint(center.x + interval, (int) (center.y - dy));
border.addPoint(center.x, (int) (center.y - dy * 2));
border.addPoint(center.x - interval, (int) (center.y - dy));
FillEffect effect = new FillEffect(border, color);
effectPainter.addEffect(effect);
}
/**
* Function to show that the user selected a ball.
*
* @param gameBoard The game board.
* @param index The index of the ball.
*/
public void selectAt(GameBoardInterface gameBoard, int index) {
MyPoint center = gameBoard.ballLogicalPositionOfIndex(index);
int interval = gameBoard.intervalBetweenTwoLayers() / 2;
MyPolygon border = new MyPolygon();
MyColor color = new MyColor(255, 0, 0, 150);
double dy = 0.577 * interval;
border.addPoint(center.x - interval, (int) (center.y + dy));
border.addPoint(center.x, (int) (center.y + dy * 2));
border.addPoint(center.x + interval, (int) (center.y + dy));
border.addPoint(center.x + interval, (int) (center.y - dy));
border.addPoint(center.x, (int) (center.y - dy * 2));
border.addPoint(center.x - interval, (int) (center.y - dy));
BorderEffect effect = new BorderEffect(border, color, 5);
effectPainter.addEffect(effect);
}