@Override
public long getMaxSleepTime(Actor actor) {
int subPeriod = timePeriodManager.getCurrentSubPeriod();
if (subPeriod == rotateUpSubPeriod || subPeriod == rotateDownSubPeriod) {
return 0;
}
return timePeriodManager.getSubPeriodDuration(subPeriod)
- timePeriodManager.getCurrentSubPeriodTime();
}
public void setDurations(long rotationDurationMillis, long stallDurationMillis) {
timePeriodManager.reset();
int subPeriodCount = 0;
timePeriodManager.addSubPeriod(rotationDurationMillis);
rotateUpSubPeriod = subPeriodCount;
subPeriodCount++;
if (stallDurationMillis > 0) {
timePeriodManager.addSubPeriod(stallDurationMillis);
stallUpSubPeriod = subPeriodCount;
subPeriodCount++;
}
timePeriodManager.addSubPeriod(rotationDurationMillis);
rotateDownSubPeriod = subPeriodCount;
subPeriodCount++;
if (stallDurationMillis > 0) {
timePeriodManager.addSubPeriod(stallDurationMillis);
stallDownSubPeriod = subPeriodCount;
}
}
@Override
public void control(Actor actor, float deltaSeconds) {
long deltaMillis = (long) (deltaSeconds * 1000);
timePeriodManager.update(deltaMillis);
float angle;
float normalizedValue;
int subPeriod = timePeriodManager.getCurrentSubPeriod();
// Rotate up
if (subPeriod == rotateUpSubPeriod) {
normalizedValue = timePeriodManager.getNormalizedCurrentSubPeriodTime();
Interpolation interpolation = Interpolation.linear;
if (this.interpolation != null) {
interpolation = this.interpolation;
}
angle = interpolation.apply(minAngle, maxAngle, normalizedValue);
}
// Stall up
else if (subPeriod == stallUpSubPeriod) {
angle = maxAngle;
}
// Rotate down
else if (subPeriod == rotateDownSubPeriod) {
normalizedValue = timePeriodManager.getNormalizedCurrentSubPeriodTime();
Interpolation interpolation = Interpolation.linear;
if (this.interpolation != null) {
interpolation = this.interpolation;
}
angle = interpolation.apply(maxAngle, minAngle, normalizedValue);
}
// Stall up
else {
angle = minAngle;
}
actor.setRotation(angle);
}
@Override
public void reset() {
timePeriodManager.reset();
interpolation = null;
}