AdLike2048/assets/script/manager/battleBuff/BattleBuffParamParse.ts

/**
 * 解析 Battlebuff.functionpar 中带符号整数。
 * 支持 `+10`、`-5`、`10`、数值 10。
 * @returns 整数；无法解析时 null
 */
export function parseSignedIntFromFunctionPar(raw: string | number | null | undefined): number | null {
    if (raw == null || raw === '') return null;
    if (typeof raw === 'number') {
        return Number.isFinite(raw) ? Math.trunc(raw) : null;
    }
    const text = String(raw).trim();
    if (!text) return null;
    const m = /^([+-]?)(\d+(?:\.\d+)?)$/.exec(text);
    if (!m) return null;
    const sign = m[1] === '-' ? -1 : 1;
    const n = Number(m[2]);
    if (!Number.isFinite(n)) return null;
    return sign * Math.trunc(n);
}

/**
 * 解析 functionpar 为逗号分隔数字列表。
 * @param raw 表字段
 */
export function parseFunctionParNums(raw: string | number | null | undefined): number[] {
    if (raw == null || raw === '') return [];
    if (typeof raw === 'number') {
        return Number.isFinite(raw) ? [Math.trunc(raw)] : [];
    }
    const text = String(raw).trim();
    if (!text) return [];
    const parts = text.split(',');
    const out: number[] = [];
    for (let i = 0; i < parts.length; i++) {
        const n = parseSignedIntFromFunctionPar(parts[i].trim());
        if (n != null) out.push(n);
    }
    return out;
}

/** 万分比满值 */
const WAN_DENOM = 10000;

/**
 * 解析体力 buff 增量（functiontype=15）。
 * @returns 正整数增量；无效时 0
 */
export function parseBattleBuffVigourDelta(raw: string | number | null | undefined): number {
    const n = parseSignedIntFromFunctionPar(raw);
    if (n == null || n <= 0) return 0;
    return n;
}

/** 灾厄盒：Boss 出现几率加成万分比 */
export function parseBattleBuffBossSpawnBonusWan(raw: string | number | null | undefined): number {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 1) {
        console.log('[BattleBuff] 灾厄盒 functionpar 缺少万分比');
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/** 倍率卡配置 */
export type BattleBuffMultiplierCardConfig = {
    /** 召唤时产卡概率万分比 */
    spawnWan: number;
    /** +1 级权重 */
    plus1Weight: number;
    /** +2 级权重 */
    plus2Weight: number;
};

/** 解析倍率卡 functionpar：产卡万分比,+1权重,+2权重 */
export function parseBattleBuffMultiplierCardConfig(raw: string | number | null | undefined): BattleBuffMultiplierCardConfig | null {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 3) {
        console.log('[BattleBuff] 倍率卡 functionpar 需 3 段');
        return null;
    }
    const spawnWan = Math.max(0, Math.floor(nums[0]));
    const plus1Weight = Math.max(0, Math.floor(nums[1]));
    const plus2Weight = Math.max(0, Math.floor(nums[2]));
    if (spawnWan <= 0 || plus1Weight + plus2Weight <= 0) return null;
    return { spawnWan, plus1Weight, plus2Weight };
}

/** 攻速万分比（单值） */
export function parseBattleBuffAspdWan(raw: string | number | null | undefined): number {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 1) {
        console.log('[BattleBuff] 攻速 functionpar 缺少万分比');
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/** 鏖战册：我方/对方攻速 */
export type BattleBuffBothAttackSpeedConfig = {
    /** 我方攻速万分比 */
    selfWan: number;
    /** 对方攻速万分比 */
    enemyWan: number;
};

/** 解析鏖战册 functionpar：我方,对方 */
export function parseBattleBuffBothAttackSpeedConfig(raw: string | number | null | undefined): BattleBuffBothAttackSpeedConfig | null {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 2) {
        console.log('[BattleBuff] 鏖战册 functionpar 需 2 段');
        return null;
    }
    const selfWan = Math.max(0, Math.floor(nums[0]));
    const enemyWan = Math.max(0, Math.floor(nums[1]));
    if (selfWan <= 0 && enemyWan <= 0) return null;
    return { selfWan, enemyWan };
}

/** 击杀额外金币：概率万分比（成功固定 +1） */
export function parseBattleBuffKillCoinProbWan(raw: string | number | null | undefined): number {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 1) {
        console.log('[BattleBuff] 赏金令 functionpar 缺少万分比');
        return 0;
    }
    return Math.max(0, Math.min(WAN_DENOM, Math.floor(nums[0])));
}

/** 倍增卡 / 属性卡产卡 / 宝石掉落 / 省金 / 滞行：单段万分比 */
export function parseBattleBuffWan(raw: string | number | null | undefined, label: string): number {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 1) {
        console.log(`[BattleBuff] ${label} functionpar 缺少万分比`);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/** 基地加血整数 */
export function parseBattleBuffBaseHpBonus(raw: string | number | null | undefined): number {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 1) {
        console.log('[BattleBuff] 基地加血 functionpar 缺少数值');
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/** 双生盾：我方/对方基地血 */
export type BattleBuffBothBaseHpConfig = {
    /** 我方加血 */
    selfHp: number;
    /** 对方加血 */
    enemyHp: number;
};

/** 解析双生盾 functionpar：我方,对方 */
export function parseBattleBuffBothBaseHpConfig(raw: string | number | null | undefined): BattleBuffBothBaseHpConfig | null {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 2) {
        console.log('[BattleBuff] 双生盾 functionpar 需 2 段');
        return null;
    }
    const selfHp = Math.max(0, Math.floor(nums[0]));
    const enemyHp = Math.max(0, Math.floor(nums[1]));
    if (selfHp <= 0 && enemyHp <= 0) return null;
    return { selfHp, enemyHp };
}

/** 寻金尺：解锁金币区间 */
export type BattleBuffUnlockCoinConfig = {
    /** 最小金币（含） */
    minCoin: number;
    /** 最大金币（含） */
    maxCoin: number;
};

/** 解析寻金尺 functionpar：min,max */
export function parseBattleBuffUnlockCoinConfig(raw: string | number | null | undefined): BattleBuffUnlockCoinConfig | null {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 2) {
        console.log('[BattleBuff] 寻金尺 functionpar 需 2 段');
        return null;
    }
    const a = Math.max(0, Math.floor(nums[0]));
    const b = Math.max(0, Math.floor(nums[1]));
    if (a <= 0 && b <= 0) return null;
    return { minCoin: Math.min(a, b), maxCoin: Math.max(a, b) };
}

/** 御雷珠（同旧九霄神雷 5 段） */
export type BattleBuffBaseThunderConfig = {
    /** 单局最多触发次数 */
    maxTriggers: number;
    /** 小怪伤害比例万分比 */
    smallDmgWan: number;
    /** Boss 伤害比例万分比 */
    bossDmgWan: number;
    /** 触发距离（距终点格数） */
    triggerCells: number;
    /** 生效距离（从锚点格沿进路向出怪口后退格数，含锚点格） */
    effectCells: number;
};

/** 解析御雷珠 functionpar：次数,小怪伤,Boss伤,触发格,生效格 */
export function parseBattleBuffBaseThunderConfig(raw: string | number | null | undefined): BattleBuffBaseThunderConfig | null {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 5) {
        console.log('[BattleBuff] 御雷珠 functionpar 需 5 段');
        return null;
    }
    const maxTriggers = Math.floor(nums[0]);
    const smallDmgWan = Math.max(0, Math.min(WAN_DENOM, Math.floor(nums[1])));
    const bossDmgWan = Math.max(0, Math.min(WAN_DENOM, Math.floor(nums[2])));
    const triggerCells = Math.floor(nums[3]);
    const effectCells = Math.floor(nums[4]);
    if (maxTriggers <= 0 || smallDmgWan <= 0 || bossDmgWan <= 0 || triggerCells <= 0 || effectCells <= 0) {
        return null;
    }
    return { maxTriggers, smallDmgWan, bossDmgWan, triggerCells, effectCells };
}

/** 金矿间隔秒 */
export function parseBattleBuffGoldMineIntervalSec(raw: string | number | null | undefined): number {
    const nums = parseFunctionParNums(raw);
    if (nums.length < 1) {
        console.log('[BattleBuff] 金矿 functionpar 缺少秒数');
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/** targetpar 类型1：等级区间 */
export interface BattleBuffTargetLevelRange {
    /** 最小等级（含） */
    minLv: number;
    /** 最大等级（含） */
    maxLv: number;
}

/**
 * 解析 Battlebuff.targetpar。
 * 格式：类型,参数…；类型1=等级区间(min,max)；类型2 预留。
 */
export class BattleBuffTargetParse {
    /**
     * 解析等级区间；非类型1 或非法时返回 null。
     * @param raw targetpar
     */
    static parseLevelRange(raw: string | null | undefined): BattleBuffTargetLevelRange | null {
        const text = String(raw ?? '').trim();
        if (!text) return null;
        const nums = parseFunctionParNums(text);
        if (nums.length < 1) return null;
        const kind = Math.floor(nums[0]);
        if (kind === 2) {
            console.warn('[BattleBuff] targetpar 类型2尚未实现', raw);
            return null;
        }
        if (kind !== 1) {
            console.warn('[BattleBuff] targetpar 未知类型', raw);
            return null;
        }
        if (nums.length < 3) {
            console.warn('[BattleBuff] targetpar 类型1缺少等级区间', raw);
            return null;
        }
        const minLv = Math.floor(nums[1]);
        const maxLv = Math.floor(nums[2]);
        if (minLv <= 0 || maxLv < minLv) {
            console.warn('[BattleBuff] targetpar 等级区间非法', raw);
            return null;
        }
        return { minLv, maxLv };
    }

    /**
     * 数字是否命中 target + targetpar。
     * @param target 0/空=不过滤；1~5 五行；99 全五行
     * @param targetpar 生效参数
     * @param heroType 单位 herotype（1~5）
     * @param level 单位等级
     */
    static matches(target: number, targetpar: string | null | undefined, heroType: number, level: number): boolean {
        const t = Math.floor(Number(target) || 0);
        const ht = Math.floor(Number(heroType) || 0);
        const lv = Math.floor(Number(level) || 0);
        if (t === 0) return true;
        if (t === 99) {
            if (ht < 1 || ht > 5) return false;
        } else if (t >= 1 && t <= 5) {
            if (ht !== t) return false;
        } else {
            console.warn('[BattleBuff] target 非法', t);
            return false;
        }
        const range = this.parseLevelRange(targetpar);
        if (!range) return !String(targetpar ?? '').trim();
        return lv >= range.minLv && lv <= range.maxLv;
    }
}