draw method
Convert seed into img.Image
Implementation
Future<img.Image?> draw(int seed) async {
if (imageCache.containsKey(seed)) return imageCache[seed];
this._seed = seed;
img.Image? body = await (_getPart("body", _random(min: 1, max: 15)));
img.Image? fur = await (_getPart("fur", _random(min: 1, max: 10)));
img.Image? eyes = await (_getPart("eyes", _random(min: 1, max: 15)));
img.Image? mouth = await (_getPart("mouth", _random(min: 1, max: 10)));
img.Image? accessorie =
await (_getPart("accessorie", _random(min: 1, max: 20)));
if (body == null ||
fur == null ||
eyes == null ||
mouth == null ||
accessorie == null) return null;
return imageCache[seed] = img.drawImage(
img.drawImage(img.drawImage(img.drawImage(body, fur), eyes), mouth),
accessorie);
}