protected double salt(double angle, Paddle paddle) {
int cx = paddle.centerX();
double halfWidth = paddle.getWidth() / 2;
double change = 0.0;
if (goingUp()) change = SALT * ((cx - x) / halfWidth);
else change = SALT * ((x - cx) / halfWidth);
return boundAngle(angle, change);
}
protected float applyCenterHitBonus(Paddle paddle) {
int cx = paddle.centerX();
float newSpeed;
float centerBonusIndicator = Math.abs(cx - this.x);
if (centerBonusIndicator <= CENTER_HIT_CONSTANT) {
newSpeed = this.speed * 2;
} else {
newSpeed = this.speed;
}
return newSpeed;
}
@Override
public boolean onTrackballEvent(MotionEvent event) {
if (!gameRunning()) return false;
if (mBlue.player == false) {
mBlue.player = true;
mBlue.destination = mBlue.centerX();
}
switch (event.getAction()) {
case MotionEvent.ACTION_MOVE:
mBlue.destination =
(int)
Math.max(
0, Math.min(getWidth(), mBlue.destination + SCROLL_SENSITIVITY * event.getX()));
break;
}
return true;
}