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28 lines
727 B
TypeScript
28 lines
727 B
TypeScript
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import { isNil } from 'lodash';
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export default function init() {
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return { has, getDamageColor };
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}
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/**
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* 判定一个值是否不是undefined或null
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* @param value 要判断的值
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*/
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export function has<T>(value: T): value is NonNullable<T> {
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return !isNil(value);
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}
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/**
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* 根据伤害大小获取颜色
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* @param damage 伤害大小
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*/
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export function getDamageColor(damage: number): string {
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if (typeof damage !== 'number') return '#f00';
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if (damage === 0) return '#2f2';
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if (damage < 0) return '#7f7';
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if (damage < core.status.hero.hp / 3) return '#fff';
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if (damage < (core.status.hero.hp * 2) / 3) return '#ff4';
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if (damage < core.status.hero.hp) return '#f22';
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return '#f00';
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}
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