game008_findfail/assets/script/Manager/Utils.ts

/**
 * 用于判断浮点数是否相等
 * @param l 
 * @param r 
 */
export function isEqualFloat(l: number, r: number) {
    const s = Math.abs(l - r);

    return s < 0.0000001;
}

export function todayDateStr() {
    const now = new Date()
    return `${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate()}`
}

export function formaterYmdDate(date: Date) {
    return `${date.getFullYear()}-${date.getMonth() + 1}-${date.getDate()}`
}

export function formatTime() {
    const now = new Date()
    return `${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate()} ${now.getHours()}:${now.getMinutes()}:${now.getSeconds()}`
}

export function fixedFloat(l: number) {
    const value = Math.round(l * 10);
    return value / 10;
}

export function fixed2Float(l: number) {
    const value = Math.round(l * 100);
    return value / 100;
}

export function fixed3Float(l: number) {
    const value = Math.round(l * 1000);
    return value / 1000;
}

export function formatterCoin(coin: number) {
    if (coin >= 1000 && coin < 1000000) {
        return `${fixedFloat(coin / 1000)}K`
    }
    if (coin >= 1000000) {
        return `${fixedFloat(coin / 1000000)}M`
    }
    return `${coin}`
}

export function randomNumberString(length: number) {
    let str = '';
    for (let i = 0; i < length; i++) {
        str += Math.floor(Math.random() * 10);
    }
    return str;
}

export function paging<T>(page: number = 1, size: number = 10, list: T[]) {
    const start = (page - 1) * size;
    let end = start + size;

    if (list.length < start) {
        return [];
    }

    if (list.length < end) {
        end = list.length;
    }

    return list.slice(start, end);
}

export function nTCN(num: number) {
    const texts = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九']
    const str = `${num}`
    let result = ``
    for (let index = 0; index < str.length; index++) {
        result += texts[Number(str.charAt(index))]
    }
    return result
}

export function shuffle<T>(arr: T[]) {
    let newArr = arr.concat();
    let j, temp;
    for (let i = arr.length; i > 0; i--) {
        j = Math.floor(Math.random() * i);
        temp = newArr[i - 1];
        newArr[i - 1] = newArr[j];
        newArr[j] = temp;
    }
    return newArr;
}

export function unique<T>(arr: T[]) {
    return Array.from(new Set(arr));
}

//验证字符串是否是数字
export function isNumber(theObj: any) {
    return !isNaN(parseFloat(theObj)) && isFinite(theObj)
}

export function undefinedValue<T>(v: T, defaultValue: T) {
    return v == undefined || v == null ? defaultValue : v
}

export function formatToTwoDigits(number: number): string {
    if (number < 10) {
        return '0' + number;
    }
    return '' + number;
}

export function secondsToTimeFormat(seconds: number, needHour = false): string {
    if (seconds < 0) {
        return ``
    }

    const hours = Math.floor(seconds / 3600);
    const minutes = Math.floor((seconds % 3600) / 60);
    const remainingSeconds = Math.floor(seconds % 60);

    const formattedHours = formatToTwoDigits(hours);
    const formattedMinutes = formatToTwoDigits(minutes);
    const formattedSeconds = formatToTwoDigits(remainingSeconds);
    if (hours == 0 && !needHour) {
        return `${formattedMinutes}:${formattedSeconds}`;
    }
    return `${formattedHours}:${formattedMinutes}:${formattedSeconds}`;
}