/** Return max width among all sprites */
public float maxWidth() {
float max = -1f;
for (SpriteImage s : spriteImages) {
if (s.width() > max) max = s.width();
}
return max;
}
/** Return the width of the current sprite. */
public float width() {
if (current != null) {
return current.width();
} else {
return 1;
}
}
/** Update the Sprite layer. */
private void updateLayer() {
if (current != null) {
layer.setImage(
current
.image()
.subImage(
current.x(), current.y(),
current.width(), current.height()));
}
}