HumanBreak/packages-user/data-state/src/mechanism/skillTree.ts

let levels: number[] = [];

export type Chapter = 'chapter1' | 'chapter2';

export interface Skill {
    index: number;
    title: string;
    desc: string[];
    consume: (level: number) => number;
    front: [skill: number, level: number][];
    loc: LocArr;
    max: number;
    effect: (level: number) => string[];
}

/**
 * @type {Record<Chapter, Skill[]>}
 */
export const skills: Record<Chapter, Skill[]> = {
    chapter1: [
        {
            index: 0,
            title: '力量',
            desc: ['力量就是根本！可以通过智慧增加力量，每级增加2点攻击。'],
            consume: level => 10 * level + 10,
            front: [],
            loc: [1, 2],
            max: 10,
            effect: level => [`攻击 + ${level * 2}`]
        },
        {
            index: 1,
            title: '致命一击',
            desc: ['爆发出全部力量攻击敌人，每级增加5点额外攻击。'],
            consume: level => 30 * level + 30,
            front: [[0, 5]],
            loc: [2, 1],
            max: 10,
            effect: level => [`额外攻击 + ${level * 5}`]
        },
        {
            index: 2,
            title: '断灭之刃',
            desc: [
                '<span style="color: gold">主动技能，快捷键1</span>，',
                '开启后会在战斗时会额外增加一定量的攻击，但同时减少一定量的防御。'
            ],
            consume: level => 200 * level + 400,
            front: [[1, 5]],
            loc: [4, 1],
            max: 5,
            effect: level => [`增加${level * 10}%攻击，减少${level * 10}%防御`]
        },
        {
            index: 3,
            title: '坚韧',
            desc: ['由智慧转化出坚韧！每级增加2点防御'],
            consume: level => 10 * level + 10,
            front: [],
            loc: [1, 4],
            max: 10,
            effect: level => [`防御 + ${level * 2}`]
        },
        {
            index: 4,
            title: '回春',
            desc: ['让智慧化为治愈之泉水！每级增加1点生命回复'],
            consume: level => 20 * level + 20,
            front: [[3, 5]],
            loc: [2, 5],
            max: 25,
            effect: level => [`生命回复 + ${level}`]
        },
        {
            index: 5,
            title: '治愈之泉',
            desc: [
                '让生命变得更多一些吧！每吃50瓶血瓶就增加当前生命回复10%的生命回复'
            ],
            consume: () => 1500,
            front: [[4, 25]],
            loc: [4, 5],
            max: 1,
            effect: () => [`50瓶血10%生命回复`]
        },
        {
            index: 6,
            title: '坚固之盾',
            desc: ['让护甲更加坚硬一些吧！每级增加10点防御'],
            consume: level => 50 + level * 50,
            front: [[3, 5]],
            loc: [2, 3],
            max: 10,
            effect: level => [`防御 + ${level * 10}`]
        },
        {
            index: 7,
            title: '无上之盾',
            desc: [
                '<span style="color: #dd4">第一章终极技能</span>，战斗时智慧的 1/10 会充当等量护盾。'
            ],
            consume: () => 2500,
            front: [
                [6, 10],
                [5, 1],
                [2, 2]
            ],
            loc: [5, 3],
            max: 1,
            effect: () => [`战斗时智慧会充当护盾`]
        }
    ],
    chapter2: [
        {
            index: 8,
            title: '锋利',
            desc: ['让剑变得更加锋利！每级使攻击增加1%（buff式增加）'],
            consume: level => (level > 5 ? 50 * level ** 2 : 250 * level + 250),
            front: [],
            loc: [1, 2],
            max: 15,
            effect: level => [`攻击增加${level}%`]
        },
        {
            index: 9,
            title: '坚硬',
            desc: ['让盾牌变得更加坚固！每级使防御增加1%（buff式增加）'],
            consume: level => (level > 5 ? 50 * level ** 2 : 250 * level + 250),
            front: [],
            loc: [1, 4],
            max: 15,
            effect: level => [`防御增加${level}%`]
        },
        {
            index: 10,
            title: '铸剑为盾',
            desc: [
                '<span style="color: gold">主动技能，快捷键3</span>，',
                '减少一定的攻击，增加一定的防御'
            ],
            consume: level => 1000 * level ** 2 + 1000,
            front: [[9, 5]],
            loc: [2, 5],
            max: 5,
            effect: level => [
                `增加${level * 10}%的防御，减少${level * 10}%的攻击`
            ]
        },
        {
            index: 11,
            title: '魔法盾',
            desc: ['为主角提供魔法防御，每级增加100点魔法防御'],
            consume: level => 5000 * level + 5000,
            front: [
                [8, 10],
                [12, 10]
            ],
            loc: [4, 1],
            max: 10,
            effect: level => [`魔法防御 + ${level * 100}`]
        },
        {
            index: 12,
            title: '聪慧',
            desc: ['使主角变得更加聪明，每级使绿宝石增加的智慧点上升5%'],
            consume: level =>
                level > 5 ? 100 * level ** 2 : 250 * level + 1250,
            front: [
                [8, 10],
                [9, 10]
            ],
            loc: [3, 3],
            max: 20,
            effect: level => [`增加${level * 5}%绿宝石效果`]
        },
        {
            index: 13,
            title: '治愈',
            desc: ['使主角能够更好地回复生命，每级使血瓶的加血量增加2%'],
            consume: level =>
                level > 5 ? 100 * level ** 2 : 250 * level + 1250,
            front: [[10, 3]],
            loc: [4, 5],
            max: 10,
            effect: level => [`增加${level * 2}%的血瓶回血量`]
        },
        {
            index: 14,
            title: '胜利之号',
            desc: [
                '<span style="color: #dd4">第二章终极技能</span>，',
                '勇士攻防增加10%（buff式增加）'
            ],
            consume: () => 25000,
            front: [
                [13, 10],
                [12, 10],
                [11, 3]
            ],
            loc: [5, 3],
            max: 1,
            effect: () => [`攻防增加10%`]
        }
    ]
};

export function resetSkillLevel() {
    levels = [];
}

export function getSkillFromIndex(index: number) {
    for (const [, skill] of Object.entries(skills)) {
        const s = skill.find(v => v.index === index);
        if (s) return s;
    }
}

/**
 * 获取技能等级
 */
export function getSkillLevel(skill: number) {
    levels[skill] ??= 0;
    return levels[skill];
}

export function getSkillConsume(skill: number) {
    const s = getSkillFromIndex(skill);
    if (!s) return 0;
    return s.consume(getSkillLevel(skill));
}

export function openTree() {
    if (main.replayChecking) return;
    Mota.require('@motajs/legacy-ui').mainUi.open('skillTree');
}

/**
 * 能否升级某个技能
 */
export function canUpgrade(skill: number) {
    const consume = getSkillConsume(skill);
    if (consume > core.status.hero.mdef) return false;
    const level = getSkillLevel(skill);
    const s = getSkillFromIndex(skill);
    if (!s) return false;
    if (level >= s.max) return false;
    const front = s.front;
    for (const [skill, level] of front) {
        if (getSkillLevel(skill) < level) return false;
    }
    return true;
}

/**
 * 实际升级效果
 * @param {number} skill
 */
export function upgradeSkill(skill: number) {
    if (!canUpgrade(skill)) return false;
    switch (skill) {
        case 0: // 力量 +2攻击
            core.status.hero.atk += 2;
            break;
        case 1: // 致命一击 +5额外攻击
            core.status.hero.mana += 5;
            break;
        case 2: // 断灭之刃
            HeroSkill.learnSkill(HeroSkill.Blade);
            break;
        case 3: // 坚韧 +2防御
            core.status.hero.def += 2;
            break;
        case 4: // 回春 +1回复
            core.status.hero.hpmax += 1;
            break;
        case 5: // 治愈之泉
            core.setFlag('spring', true);
            break;
        case 6: // 坚固之盾 +10防御
            core.status.hero.def += 10;
            break;
        case 7: // 无上之盾
            core.setFlag('superSheild', true);
            break;
        case 8: // 锋利 +1%攻击
            core.addBuff('atk', 0.01);
            break;
        case 9: // 锋利 +1%防御
            core.addBuff('def', 0.01);
            break;
        case 10: // 铸剑为盾
            HeroSkill.learnSkill(HeroSkill.Shield);
            break;
        case 11: // 魔法盾
            core.status.hero.magicDef += 100;
            break;
        case 14:
            core.addBuff('atk', 0.1);
            core.addBuff('def', 0.1);
            break;
    }
    const consume = getSkillConsume(skill);
    core.status.hero.mdef -= consume;
    levels[skill]++;
    core.updateStatusBar();
    return true;
}

export function saveSkillTree() {
    return levels.slice();
}

export function loadSkillTree(data: number[]) {
    levels = data ?? [];
}

export namespace HeroSkill {
    export const enum Skill {
        None,
        /** 断灭之刃 */
        Blade,
        /** 铸剑为盾 */
        Shield,
        /** 跳跃 */
        Jump
    }

    export const Blade = Skill.Blade;
    export const Shield = Skill.Shield;
    export const Jump = Skill.Jump;

    const skillNameMap = new Map<Skill, string>([
        [Skill.Blade, '断灭之刃'],
        [Skill.Shield, '铸剑为盾'],
        [Skill.Jump, '跳跃']
    ]);

    const skillDesc = new Map<Skill, (level: number) => string>([
        [
            Skill.Blade,
            level => `攻击上升 ${level * 10}%，防御下降 ${level * 10}%`
        ],
        [
            Skill.Shield,
            level => `防御上升 ${level * 10}%，攻击下降 ${level * 10}%`
        ],
        [Skill.Jump, () => `跳过前方障碍，或踢走面前的怪物`]
    ]);

    interface SkillSave {
        autoSkill: boolean;
        learned: Skill[];
    }

    const learned = new Set<Skill>();
    let autoSkill = true;
    let enabled: Skill = Skill.None;

    export function getLevel(skill: Skill = getEnabled()) {
        switch (skill) {
            case Blade:
                return getSkillLevel(2);
            case Jump:
                return learned.has(Jump) ? 1 : 0;
            case Shield:
                return getSkillLevel(10);
        }
        return 0;
    }

    export function getSkillName(skill: Skill = getEnabled()) {
        return skillNameMap.get(skill) ?? '未开启技能';
    }

    export function getSkillDesc(
        skill: Skill = getEnabled(),
        level: number = getLevel()
    ) {
        return skillDesc.get(skill)?.(level) ?? '';
    }

    export function setAutoSkill(auto: boolean) {
        autoSkill = auto;
    }

    export function getAutoSkill() {
        return autoSkill;
    }

    export function learnedSkill(skill: Skill) {
        return learned.has(skill);
    }

    export function learnSkill(skill: Skill) {
        learned.add(skill);
    }

    export function forgetSkill(skill: Skill) {
        learned.delete(skill);
    }

    export function clearSkill() {
        learned.clear();
    }

    export function saveSkill(): SkillSave {
        return { autoSkill, learned: [...learned] };
    }

    export function loadSkill(skills: SkillSave) {
        learned.clear();
        for (const skill of skills.learned) {
            learned.add(skill);
        }
        autoSkill = skills.autoSkill;
    }

    export function getAll() {
        return learned;
    }

    export function toggleSkill(skill: Skill) {
        if (!learned.has(skill)) return;
        if (enabled !== skill) enabled = skill;
        else enabled = Skill.None;
    }

    export function enableSkill(skill: Skill) {
        if (!learned.has(skill)) return;
        enabled = skill;
    }

    export function disableSkill() {
        enabled = Skill.None;
    }

    export function getEnabled() {
        return enabled;
    }
}