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colorrgba
function validateChannel(value, def, min, max) {
value = +value;
if (isNaN(value)) value = def;
return Math.max(min, Math.min(max, value));
}
r = validateChannel(r, 0, 0, 255);
g = validateChannel(g, 0, 0, 255);
b = validateChannel(b, 0, 0, 255);
a = validateChannel(a, 1, 0, 1);
return new Color(r, g, b, a);
colorcolor
if (!(color instanceof Color)) return new Color;
function validateChannel(value, def, min, max) {
value = +value;
if (isNaN(value)) value = def;
return Math.max(min, Math.min(max, value));
}
var r = validateChannel(color.r, 0, 0, 255),
g = validateChannel(color.g, 0, 0, 255),
b = validateChannel(color.b, 0, 0, 255),
a = validateChannel(color.a, 1, 0, 1);
return new Color(r, g, b, a);
categorycolor
var sprite = SpriteMorph.prototype;
if (sprite.categories.includes(category)) {
sprite.blockColor[category] = color;
} else if (sprite.customCategories.has(category)) {
sprite.customCategories.set(category, color);
} else {
return;
}