timed method
One row of the grid, holding each frame for its own number of seconds.
Implementation
SpriteAnimation timed(
List<double> durations, {
int? row,
int? start,
bool? loop,
}) {
return SpriteAnimation.timed(
asset,
cell,
durations,
row: row ?? 0,
start: start,
loop: loop,
);
}