AdLike2048/assets/script/battle/combat/TowerStatResolver.ts

import { heroNormalSkillId, isElementHero } from '../config/BattleHeroTable';
import { BattleMapSpec } from '../map/BattleMapSpec';
import { TableNames } from '../../game/ConfigTableData';
import type { TowerCombatStats } from './TowerQueryTypes';
import { WeaponComposeConfigProvider } from '../bag/WeaponComposeConfigProvider';

/** 常量表「攻击力等级系数」id（对齐 ConstNumType.AtkLevelCoef） */
const CONST_ATK_LEVEL_COEF = 13;

/** setupCombat 用的内部结果（range 为像素） */
export interface TowerSetupStats extends TowerCombatStats {
    /** 有效等级 */
    effectiveLevel: number;
    /** Const 攻击力等级系数 */
    levelCoef: number;
}

/** 战斗信息弹窗数值展示 */
export class TowerStatDisplay {
    /**
     * 攻击力/经验：最多 1 位小数，整数不带小数点。
     * @param value 原始数值
     */
    static oneDecimal(value: number): string {
        const n = Math.round(Number(value) * 10) / 10;
        if (!Number.isFinite(n)) {
            console.log('[TowerStatDisplay] 非法数值', value);
            return String(value);
        }
        return n.toFixed(1).replace(/\.0$/, '');
    }

    /**
     * 攻速：保留 2 位小数，整数去掉 .00。
     * @param value 原始攻速
     */
    static attackSpeed(value: number): string {
        const n = Number(value);
        if (!Number.isFinite(n)) {
            console.log('[TowerStatDisplay] 非法攻速', value);
            return String(value);
        }
        return n.toFixed(2).replace(/\.00$/, '');
    }
}

/**
 * 塔索敌射程（像素）：优先 Skill.range；为 0/未配时用 Hero.atk_range；-1=全屏。
 * @param hero Hero 行
 * @param skill 普攻 Skill；可空
 */
export function resolveTowerRangePx(hero: ITableHero, skill: ITableSkill | null): number {
    if (skill) {
        if (skill.range < 0) return 99 * BattleMapSpec.CELL_SIZE;
        if (skill.range > 0) return skill.range;
    }
    if (hero.atk_range > 0) return hero.atk_range;
    return 3 * BattleMapSpec.CELL_SIZE;
}

/**
 * @deprecated 请用 resolveTowerRangePx
 * @param baseAtk 普攻配表；null 默认 3 格像素
 */
export function resolveBaseAtkRangePx(baseAtk: ITableSkill | null): number {
    if (!baseAtk) return 3 * BattleMapSpec.CELL_SIZE;
    if (baseAtk.range < 0) return 99 * BattleMapSpec.CELL_SIZE;
    if (baseAtk.range > 0) return baseAtk.range;
    return 3 * BattleMapSpec.CELL_SIZE;
}

/**
 * 合成等级 → 攻击力等级系数（常量表 id=13 para1，按下标 level-1）。
 * @param composeLevel 有效合成等级（≥1）
 */
export function resolveAtkLevelCoef(composeLevel: number): number {
    const coefs = gg.data.table.getConstArray(CONST_ATK_LEVEL_COEF);
    if (coefs.length === 0) {
        console.log('[TowerStatResolver] Const 攻击力等级系数 para1 为空', CONST_ATK_LEVEL_COEF);
        return Number.NaN;
    }
    const level = Math.max(1, Math.floor(composeLevel));
    const idx = level - 1;
    if (idx >= coefs.length) {
        console.log(
            '[TowerStatResolver] 合成等级超出攻击力等级系数表',
            level,
            coefs.length,
        );
    }
    const coef = coefs[Math.min(idx, coefs.length - 1)];
    if (typeof coef !== 'number' || !Number.isFinite(coef)) {
        console.log('[TowerStatResolver] 攻击力等级系数非法', level, coef);
        return Number.NaN;
    }
    return coef;
}

/**
 * 武器被动 type 11 射程加成（像素）。主动技能的 atk_buff 走命中，不计入。
 * @param weapon 当前武器行；可空
 */
function weaponLoadoutRangeAddPx(weapon: ITableWeapon | null): number {
    if (!weapon) return 0;
    const skillId = Number(weapon.act_skill) || 0;
    if (!(skillId > 0)) return 0;
    const skill = gg.data.table.getTableData<ITableSkill>(TableNames.Skill, skillId);
    if (!skill || Number(skill.type) !== 2) return 0;
    return rangeAddFromAtkBuff(skill.atk_buff1) + rangeAddFromAtkBuff(skill.atk_buff2);
}

/**
 * atk_buff type 11 射程像素（绝对值 ≤16 按格）。
 * @param raw Skill.atk_buff 原文
 */
function rangeAddFromAtkBuff(raw: string | undefined): number {
    const s = String(raw ?? '').trim();
    if (!s) return 0;
    const parts = s.split(',');
    if (Number(parts[0]) !== 11) return 0;
    const addVal = Math.floor(Number(parts[1]) || 0);
    if (addVal === 0) return 0;
    return Math.abs(addVal) <= 16 ? addVal * BattleMapSpec.CELL_SIZE : addVal;
}

/**
 * 局内合成等级 → 战斗基础数值（不含局外角色攻击/暴击/冷却系数）。
 * 实际攻击力 = Hero.atk × 等级系数 + 装备 atk（若有）。
 * @param w1 Hero 行
 * @param composeLevel 合成等级
 * @param battleWeaponId 战斗武器 id；AI/指定装载须传入，缺省才读本机 gg.equip
 */
export function deriveTowerSetupStats(w1: ITableHero, composeLevel: number, battleWeaponId?: number): TowerSetupStats {
    const compose = Math.max(1, Math.floor(composeLevel) || 1);
    let effectiveLevel: number;
    if (isElementHero(w1)) {
        const cap = WeaponComposeConfigProvider.instance.getElementMaxLevel(Math.floor(Number(w1.herotype)));
        effectiveLevel = Math.min(compose, cap);
    } else {
        if (!(w1.level_limit > 0)) {
            console.log('[TowerStatResolver] Hero.level_limit 未配置', w1.id);
        }
        const levelLimit = w1.level_limit > 0 ? w1.level_limit : 1;
        effectiveLevel = Math.min(compose, levelLimit);
    }
    const weaponId = resolveSetupWeaponId(w1, battleWeaponId);
    const weaponRow = weaponId > 0
        ? gg.data.table.getTableData<ITableWeapon>(TableNames.Weapon, weaponId)
        : null;
    const exclusiveMul = weaponRow ? gg.equip.getEquipExclusiveMul(w1.id, weaponRow) : 1;
    const weaponAtk = (weaponRow?.atk ?? 0) * exclusiveMul;
    const levelCoef = resolveAtkLevelCoef(effectiveLevel);
    const attack = w1.atk * levelCoef + weaponAtk;

    const skillId = heroNormalSkillId(w1, effectiveLevel);
    const skillRow = skillId > 0 ? gg.data.table.getTableData<ITableSkill>(TableNames.Skill, skillId) : null;
    const attackSpeed = skillRow?.cd > 0 ? 1 / skillRow.cd : 1;
    const critRate = Math.min(1, (w1.critical_chance ?? 0) / 10000);
    const critDamage = (w1.critical_dam ?? 15000) / 10000;
    const range = resolveTowerRangePx(w1, skillRow) + weaponLoadoutRangeAddPx(weaponRow);

    return {
        effectiveLevel,
        levelCoef,
        attack,
        attackSpeed,
        attackInterval: attackSpeed > 0 ? 1 / attackSpeed : 0,
        range,
        critRate,
        critDamage,
        // 0=不限。勿写成 1/Skill.cd：会与基础攻速相同，aspd_add（乾坤枪等）加完再被夹回原值
        maxAttackSpeed: 0,
    };
}

/**
 * 解析 setup 用武器 id：显式 battleWeaponId 优先，否则本机穿戴/初始武器。
 * @param w1 Hero 行
 * @param battleWeaponId 调用方已解析的战斗武器（含 AI）
 */
function resolveSetupWeaponId(w1: ITableHero, battleWeaponId?: number): number {
    if (typeof battleWeaponId === 'number' && battleWeaponId > 0) return battleWeaponId;
    const wornId = gg.equip.getHeroEquipId(w1.id);
    if (wornId > 0) return wornId;
    return Number(w1.startweapon) || 0;
}