@Override
public void update(int delta) {
if (!active) {
return;
}
// calculate x
x = entity.getX() - (Globals.APP_WIDTH / 2);
if (x < 0) {
x = 0;
}
if (x >= Engine.getMap().getWidth() - Globals.APP_WIDTH) {
x = Engine.getMap().getWidth() - Globals.APP_WIDTH;
}
// calculate y
y = entity.getY() - (Globals.APP_HEIGHT / 2);
if (y < 0) {
y = 0;
}
if (y >= Engine.getMap().getHeight() - Globals.APP_HEIGHT) {
y = Engine.getMap().getHeight() - Globals.APP_HEIGHT;
}
// play the queued effect if there is one
if (nextEffect != null) {
if (!nextEffect.isFinished()) {
nextEffect.update(delta);
} else {
nextEffect = null;
}
}
}
/**
* Creates a new {@link Camera}, following <code>entity</code>
*
* @param entity - the {@link AbstractEntity} to follow
*/
public Camera(AbstractEntity entity) {
this.entity = entity;
Engine.setCamera(this);
}