Function crysanthemumShell

js/script.js:588–612

(size = 1)

// 唯一的 shell 类型
const crysanthemumShell = (size = 1) => {
	const glitter = Math.random() < 0.25;
	const singleColor = Math.random() < 0.72;
	const color = singleColor ? randomColor({ limitWhite: true }) : [randomColor(), randomColor({ notSame: true })];
	const pistil = singleColor && Math.random() < 0.42;
	const pistilColor = pistil && makePistilColor(color);
	const secondColor = singleColor && (Math.random() < 0.2 || color === COLOR.White) ? pistilColor || randomColor({ notColor: color, limitWhite: true }) : null;
	const streamers = !pistil && color !== COLOR.White && Math.random() < 0.42;
	let starDensity = glitter ? 1.1 : 1.25;
	if (isLowQuality) starDensity *= 0.8;
	if (isHighQuality) starDensity = 1.2;
	return {
		shellSize: size,
		spreadSize: 300 + size * 100,
		starLife: 900 + size * 200,
		starDensity,
		color,
		secondColor,
		glitter: glitter ? "light" : "",
		glitterColor: whiteOrGold(),
		pistil,
		pistilColor,
		streamers,
	};
};

const ghostShell = (size = 1) => {
	// Extend crysanthemum shell