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

import { DailyShopDataManager } from '../DailyShopDataManager';
import type { DailyShopParsed } from '../DailyShopTypes';
import { BattleBuffFunctionType, passiveBuffUsesBattleGameCd } from './BattleBuffTypes';

export { passiveBuffUsesBattleGameCd };
import {
    parseBattleBuffBaseThunderConfig,
    parseBattleBuffKillPeachConfig,
    parseFunctionParNums,
    type BattleBuffBaseThunderConfig,
} from './BattleBuffParamParse';

/** 召神令被动建池结果 */
export type BattleBuffHeroSummonRatePoolAdjust = {
    /** 是否携带 functiontype=8 被动 */
    active: boolean;
    /** 去重后 functionpar 偏移累加 */
    offset: number;
};

/** 行军速度被动汇总结果 */
export type BattleBuffMoveSpeedAdjust = {
    /** 是否携带 functiontype=12 被动 */
    active: boolean;
    /** 去重 buffId 后 functionpar 万分比累加 */
    bonusWan: number;
};

/** 兵将血量被动汇总结果 */
export type BattleBuffUnitHpAdjust = {
    /** 是否携带 functiontype=15 被动 */
    active: boolean;
    /** 去重 buffId 后 functionpar 万分比累加 */
    bonusWan: number;
};

/** 攻击单位攻速被动汇总结果 */
export type BattleBuffUnitAttackSpeedAdjust = {
    /** 是否携带 functiontype=27 被动 */
    active: boolean;
    /** 去重 buffId 后 functionpar 万分比累加 */
    bonusWan: number;
};

/** 敌军移速降低被动汇总结果 */
export type BattleBuffEnemySlowAdjust = {
    /** 是否携带 functiontype=23 被动 */
    active: boolean;
    /** 去重 buffId 后降低比例万分比累加 */
    slowWan: number;
};

/** 召唤消耗降低被动汇总结果 */
export type BattleBuffSummonCostAdjust = {
    /** 是否携带 functiontype=26 被动 */
    active: boolean;
    /** 去重 buffId 后降低比例万分比累加 */
    reduceWan: number;
};

/** 基地血量被动汇总结果 */
export type BattleBuffBaseHpAdjust = {
    /** 是否携带 functiontype=6 被动 */
    active: boolean;
    /** 去重 buffId 后 functionpar 上限值累加 */
    bonusHp: number;
};

/** 还魂丹被动汇总结果 */
export type BattleBuffReviveAdjust = {
    /** 是否携带 functiontype=14 被动 */
    active: boolean;
    /** 去重 buffId 后触发概率万分比累加（上限 10000） */
    probWan: number;
};

/** 九霄神雷被动汇总结果 */
export type BattleBuffBaseThunderAdjust = {
    /** 是否携带 functiontype=20 被动 */
    active: boolean;
    /** 单局最多触发次数（不同 buffId 累加） */
    maxTriggers: number;
    /** 小怪伤害比例万分比（取携带中最大值） */
    smallDmgWan: number;
    /** Boss 伤害比例万分比（取携带中最大值） */
    bossDmgWan: number;
    /** 触发距离格数（取携带中最大值） */
    triggerCells: number;
    /** 生效距离格数（从锚点向出怪口后退，取携带中最大值） */
    effectCells: number;
};

/** 打断 Boss 施法被动汇总结果 */
export type BattleBuffBossInterruptAdjust = {
    /** 是否携带 functiontype=21 被动 */
    active: boolean;
    /** 去重 buffId 后激活概率万分比累加（上限 10000） */
    probWan: number;
    /** 去重 buffId 后伤害比例万分比累加 */
    dmgWan: number;
};

/** 还魂丹复活后实体 Tag：再次死亡无桃、不再触发还魂 */
export const BATTLE_BUFF_PASSIVE_REVIVED_TAG = 'buff_passive_revived';

/** 读取被动 buff 局内 CD 秒数（functionpar 首段；无 CD 类型返回 0） */
export function readBattleBuffPassiveCdSec(row: ITableBattlebuff | null | undefined): number {
    if (!row) return 0;
    const ft = Number(row.functiontype) || 0;
    if (!passiveBuffUsesBattleGameCd(ft)) return 0;
    const nums = parseFunctionParNums(row.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 被动 buff functionpar 缺少 CD', row.id, row.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/** 是否被动「召神令」（functiontype=8） */
export function isBattleBuffPassiveHeroSummonRate(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.HeroSummonRate;
}

/** 读取召神令 number 档偏移（functionpar 首段） */
export function readBattleBuffHeroSummonRateOffset(row: ITableBattlebuff | null | undefined): number {
    if (!isBattleBuffPassiveHeroSummonRate(row)) return 0;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 召神令 functionpar 缺少偏移', row!.id, row!.functionpar);
        return 0;
    }
    const offset = Math.floor(nums[0]);
    return offset > 0 ? offset : 0;
}

/**
 * 汇总携带被动中召神令偏移：不同 buffId 叠加，相同 buffId 只计一次。
 * @param passives 当前携带被动
 */
export function resolveCarriedHeroSummonRatePoolAdjust(passives: readonly DailyShopParsed[]): BattleBuffHeroSummonRatePoolAdjust {
    let offset = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < passives.length; i++) {
        const row = passives[i].row;
        if (!isBattleBuffPassiveHeroSummonRate(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        offset += readBattleBuffHeroSummonRateOffset(row);
    }
    return { active, offset };
}

/** 是否被动「行军速度」（functiontype=12） */
export function isBattleBuffPassiveMoveSpeed(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.MoveSpeed;
}

/** 读取行军速度被动加成万分比（functionpar 首段） */
export function readBattleBuffMoveSpeedBonusWan(row: ITableBattlebuff | null | undefined): number {
    if (!isBattleBuffPassiveMoveSpeed(row)) return 0;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 行军速度 functionpar 缺少万分比', row!.id, row!.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/**
 * 汇总携带被动中行军速度加成：不同 buffId 万分比相加，相同 buffId 只计一次。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedMoveSpeedBonusWan(passives?: readonly DailyShopParsed[]): BattleBuffMoveSpeedAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let bonusWan = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveMoveSpeed(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        bonusWan += readBattleBuffMoveSpeedBonusWan(row);
    }
    return { active, bonusWan };
}

/** 是否被动「基地加血」（functiontype=6） */
export function isBattleBuffPassiveBaseHp(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.BaseHp;
}

/** 读取基地加血被动上限增加值（functionpar 首段） */
export function readBattleBuffBaseHpBonus(row: ITableBattlebuff | null | undefined): number {
    if (!isBattleBuffPassiveBaseHp(row)) return 0;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 基地加血 functionpar 缺少上限值', row!.id, row!.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/**
 * 汇总携带被动中基地加血：不同 buffId 上限值相加，相同 buffId 只计一次。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedBaseHpBonus(passives?: readonly DailyShopParsed[]): BattleBuffBaseHpAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let bonusHp = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveBaseHp(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        bonusHp += readBattleBuffBaseHpBonus(row);
    }
    return { active, bonusHp };
}

/** 是否被动「还魂丹」（functiontype=14） */
export function isBattleBuffPassiveRevive(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.Revive;
}

/** 读取还魂丹被动触发概率万分比（functionpar 首段） */
export function readBattleBuffReviveProbWan(row: ITableBattlebuff | null | undefined): number {
    if (!isBattleBuffPassiveRevive(row)) return 0;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 还魂丹 functionpar 缺少万分比', row!.id, row!.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/**
 * 汇总携带被动中还魂丹触发概率：不同 buffId 万分比相加，相同 buffId 只计一次。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedReviveProbWan(passives?: readonly DailyShopParsed[]): BattleBuffReviveAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let probWan = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveRevive(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        probWan += readBattleBuffReviveProbWan(row);
    }
    probWan = Math.min(10000, probWan);
    return { active, probWan };
}

/**
 * 还魂丹：按汇总概率掷骰是否触发原地复活。
 * @param passives 省略时读 DailyShop 当前携带被动
 */
export function rollCarriedPassiveRevive(passives?: readonly DailyShopParsed[]): boolean {
    const adjust = resolveCarriedReviveProbWan(passives);
    if (!adjust.active || adjust.probWan <= 0) return false;
    const roll = Math.floor(Math.random() * 10000);
    return roll < adjust.probWan;
}

/** 是否被动「九霄神雷」（functiontype=20） */
export function isBattleBuffPassiveBaseThunder(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.BaseThunder;
}

/** 读取九霄神雷被动配置 */
export function readBattleBuffBaseThunderConfig(row: ITableBattlebuff | null | undefined): BattleBuffBaseThunderConfig | null {
    if (!isBattleBuffPassiveBaseThunder(row)) return null;
    return parseBattleBuffBaseThunderConfig(row!.functionpar);
}

/**
 * 汇总携带被动中九霄神雷：单局次数不同 buffId 累加；伤害/距离取最大值。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedBaseThunderConfig(passives?: readonly DailyShopParsed[]): BattleBuffBaseThunderAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let maxTriggers = 0;
    let smallDmgWan = 0;
    let bossDmgWan = 0;
    let triggerCells = 0;
    let effectCells = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveBaseThunder(row)) continue;
        active = true;
        const cfg = readBattleBuffBaseThunderConfig(row);
        if (!cfg) continue;
        const buffId = Number(row.id) || 0;
        if (buffId > 0) {
            let duplicated = false;
            for (let j = 0; j < seenIds.length; j++) {
                if (seenIds[j] === buffId) {
                    duplicated = true;
                    break;
                }
            }
            if (!duplicated) {
                seenIds.push(buffId);
                maxTriggers += cfg.maxTriggers;
            }
        }
        if (cfg.smallDmgWan > smallDmgWan) smallDmgWan = cfg.smallDmgWan;
        if (cfg.bossDmgWan > bossDmgWan) bossDmgWan = cfg.bossDmgWan;
        if (cfg.triggerCells > triggerCells) triggerCells = cfg.triggerCells;
        if (cfg.effectCells > effectCells) effectCells = cfg.effectCells;
    }
    return { active, maxTriggers, smallDmgWan, bossDmgWan, triggerCells, effectCells };
}

/** 是否被动「打断 Boss 施法」（functiontype=21） */
export function isBattleBuffPassiveBossInterrupt(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.BossInterrupt;
}

/**
 * 读取打断 Boss 施法被动参数。
 * functionpar：激活概率万分比,伤害比例万分比
 */
export function readBattleBuffBossInterruptConfig(row: ITableBattlebuff | null | undefined): { probWan: number; dmgWan: number } | null {
    if (!isBattleBuffPassiveBossInterrupt(row)) return null;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 2) {
        console.log('[BattleBuff] 打断 Boss 施法 functionpar 缺少概率/伤害', row!.id, row!.functionpar);
        return null;
    }
    const probWan = Math.max(0, Math.floor(nums[0]));
    const dmgWan = Math.max(0, Math.floor(nums[1]));
    if (probWan <= 0 && dmgWan <= 0) return null;
    return { probWan, dmgWan };
}

/**
 * 汇总携带被动中打断 Boss 施法：不同 buffId 概率与伤害万分比相加，相同 buffId 只计一次。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedBossInterruptConfig(passives?: readonly DailyShopParsed[]): BattleBuffBossInterruptAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let probWan = 0;
    let dmgWan = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveBossInterrupt(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        const cfg = readBattleBuffBossInterruptConfig(row);
        if (!cfg) continue;
        probWan += cfg.probWan;
        dmgWan += cfg.dmgWan;
    }
    probWan = Math.min(10000, probWan);
    return { active, probWan, dmgWan };
}

/**
 * 打断 Boss 施法：按汇总概率掷骰是否触发。
 * @param passives 省略时读 DailyShop 当前携带被动
 */
export function rollCarriedBossInterrupt(passives?: readonly DailyShopParsed[]): boolean {
    const adjust = resolveCarriedBossInterruptConfig(passives);
    if (!adjust.active || adjust.probWan <= 0) return false;
    const roll = Math.floor(Math.random() * 10000);
    return roll < adjust.probWan;
}

/** 是否被动「兵将血量」（functiontype=15） */
export function isBattleBuffPassiveUnitHp(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.UnitHp;
}

/** 读取兵将血量被动上限加成万分比（functionpar 首段） */
export function readBattleBuffUnitHpBonusWan(row: ITableBattlebuff | null | undefined): number {
    if (!isBattleBuffPassiveUnitHp(row)) return 0;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 兵将血量 functionpar 缺少万分比', row!.id, row!.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/**
 * 汇总携带被动中兵将血量加成：不同 buffId 万分比相加，相同 buffId 只计一次。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedUnitHpBonusWan(passives?: readonly DailyShopParsed[]): BattleBuffUnitHpAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let bonusWan = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveUnitHp(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        bonusWan += readBattleBuffUnitHpBonusWan(row);
    }
    return { active, bonusWan };
}

/** 是否被动「攻击单位攻速」（functiontype=27） */
export function isBattleBuffPassiveUnitAttackSpeed(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.UnitAttackSpeed;
}

/** 读取攻击单位攻速被动加成万分比（functionpar 首段） */
export function readBattleBuffUnitAttackSpeedBonusWan(row: ITableBattlebuff | null | undefined): number {
    if (!isBattleBuffPassiveUnitAttackSpeed(row)) return 0;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 攻击单位攻速 functionpar 缺少万分比', row!.id, row!.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/**
 * 汇总携带被动中攻击单位攻速加成：不同 buffId 万分比相加，相同 buffId 只计一次。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedUnitAttackSpeedBonusWan(passives?: readonly DailyShopParsed[]): BattleBuffUnitAttackSpeedAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let bonusWan = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveUnitAttackSpeed(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        bonusWan += readBattleBuffUnitAttackSpeedBonusWan(row);
    }
    return { active, bonusWan };
}

/** 是否被动「敌军移速降低」（functiontype=23） */
export function isBattleBuffPassiveEnemySlow(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.EnemySlow;
}

/** 读取敌军移速降低被动比例万分比（functionpar 首段） */
export function readBattleBuffEnemySlowWan(row: ITableBattlebuff | null | undefined): number {
    if (!isBattleBuffPassiveEnemySlow(row)) return 0;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 敌军移速降低 functionpar 缺少万分比', row!.id, row!.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/**
 * 汇总携带被动中敌军移速降低：不同 buffId 万分比相加，相同 buffId 只计一次。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedEnemySlowWan(passives?: readonly DailyShopParsed[]): BattleBuffEnemySlowAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let slowWan = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveEnemySlow(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        slowWan += readBattleBuffEnemySlowWan(row);
    }
    return { active, slowWan };
}

/** 是否被动「召唤消耗降低」（functiontype=26） */
export function isBattleBuffPassiveSummonCost(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.SummonCost;
}

/** 读取召唤消耗降低被动比例万分比（functionpar 首段） */
export function readBattleBuffSummonCostReduceWan(row: ITableBattlebuff | null | undefined): number {
    if (!isBattleBuffPassiveSummonCost(row)) return 0;
    const nums = parseFunctionParNums(row!.functionpar);
    if (nums.length < 1) {
        console.log('[BattleBuff] 召唤消耗降低 functionpar 缺少万分比', row!.id, row!.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[0]));
}

/**
 * 汇总携带被动中召唤消耗降低：不同 buffId 万分比相加，相同 buffId 只计一次。
 * @param passives 当前携带被动；省略时读 DailyShop
 */
export function resolveCarriedSummonCostReduceWan(passives?: readonly DailyShopParsed[]): BattleBuffSummonCostAdjust {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let reduceWan = 0;
    let active = false;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveSummonCost(row)) continue;
        active = true;
        const buffId = Number(row.id) || 0;
        if (buffId <= 0) continue;
        let duplicated = false;
        for (let j = 0; j < seenIds.length; j++) {
            if (seenIds[j] === buffId) {
                duplicated = true;
                break;
            }
        }
        if (duplicated) continue;
        seenIds.push(buffId);
        reduceWan += readBattleBuffSummonCostReduceWan(row);
    }
    reduceWan = Math.min(10000, reduceWan);
    return { active, reduceWan };
}

/** 是否被动「击杀额外蟠桃」（functiontype=25） */
export function isBattleBuffPassiveKillPeach(row: ITableBattlebuff | null | undefined): boolean {
    if (!row) return false;
    return Number(row.functiontype) === BattleBuffFunctionType.KillPeach;
}

/**
 * 击杀小怪：按携带被动 functionpar 概率掷骰，累加成功 buff 的蟠桃数量。
 * 不同 buffId 各自掷骰；相同 buffId 只计一次。
 * @param passives 省略时读 DailyShop 当前携带被动
 * @returns 本次击杀额外蟠桃总数；未触发时 0
 */
export function rollCarriedKillPeachBonus(passives?: readonly DailyShopParsed[]): number {
    const list = passives ?? DailyShopDataManager.getOwnedPassive();
    let total = 0;
    const seenIds: number[] = [];
    for (let i = 0; i < list.length; i++) {
        const row = list[i].row;
        if (!isBattleBuffPassiveKillPeach(row)) continue;
        const buffId = Number(row.id) || 0;
        if (buffId > 0) {
            let duplicated = false;
            for (let j = 0; j < seenIds.length; j++) {
                if (seenIds[j] === buffId) {
                    duplicated = true;
                    break;
                }
            }
            if (duplicated) continue;
            seenIds.push(buffId);
        }
        const cfg = parseBattleBuffKillPeachConfig(row.functionpar);
        if (!cfg) {
            console.log('[BattleBuff] 击杀额外蟠桃 functionpar 无效', row.id, row.functionpar);
            continue;
        }
        const roll = Math.floor(Math.random() * 10000);
        if (roll < cfg.probWan) {
            total += cfg.count;
        }
    }
    return total;
}

/** 读取被动 buff 产字 weapon2Id（functionpar 第二段） */
export function readBattleBuffPassiveSpawnWeapon2Id(row: ITableBattlebuff | null | undefined): number {
    if (!row) return 0;
    const nums = parseFunctionParNums(row.functionpar);
    if (nums.length < 2) {
        console.log('[BattleBuff] 被动产字 functionpar 缺少文字 id', row?.id, row?.functionpar);
        return 0;
    }
    return Math.max(0, Math.floor(nums[1]));
}