SmokeEffect constructor
const
SmokeEffect({})
Creates a smoke-rising animation.
duration — animation cycle duration per character.
curve — easing curve for the ascent.
height — max upward travel distance in pixels.
blurSigma — Gaussian blur as character fades.
delayBetweenChars — stagger delay between characters.
Implementation
const SmokeEffect({
super.duration = const Duration(milliseconds: 1200),
super.curve = Curves.easeOut,
this.height = 40.0,
this.blurSigma = 6.0,
super.delayBetweenChars = const Duration(milliseconds: 50),
});