AdLike2048/assets/script/battle/map/legacy/MapAreaUnlock.ts

import { Label, Layout, Node, UITransform, Vec3, isValid } from 'cc';
import { TableNames } from '../../../game/ConfigTableData';
import { GBundle } from '../../../game/ConfigRes';
import { MapGrid } from './MapGrid';

/** 解锁条件气泡预制体路径 */
const LOCK_TIP_PATH = 'prefab/';
/** 解锁条件气泡预制体名 */
const LOCK_TIP_NAME = '格子锁';
/** 预制体上显示数字的子节点名 */
const LOCK_TIP_NUM = 'num';
/** 气泡世界坐标转本地时复用 */
const _tipWorld = new Vec3();
/** 气泡本地坐标复用 */
const _tipLocal = new Vec3();

/**
 * 拖英雄推进区域解锁的结果。
 * skip：不是解锁格，走原落子。
 * blocked：还没轮到、条件没随出来，或英雄类型/等级不符。
 * unlocked：英雄符合当前条件，整区可放置文字。
 */
export type AreaUnlockDrag = 'skip' | 'blocked' | 'unlocked';

/** 拖上格子的英雄：类型与表等级 */
export interface AreaUnlockHero {
    /** Hero.herotype */
    heroType: number;
    /** Hero.level */
    level: number;
}

/**
 * 地图解锁区域。
 * 区域 ID 从小到大依次解锁。当前区域从关卡 unlockland1-6 按权重随机一条条件，
 * 等级加上段位 levelvalue。把符合类型和等级的英雄拖上去后，整区可放置文字。
 */
export class MapAreaUnlock {
    private _ids: number[] = [];
    private _done: boolean[] = [];
    private _rolled: boolean[] = [];
    private _heroTypes: number[] = [];
    private _needLevels: number[] = [];
    private _grids: MapGrid[] = [];
    private _levelId = 0;
    private _levelValue = 0;
    private _levelReady = false;
    private _warnedSprite = false;
    /** 按阵营各挂一个条件气泡（镜像图不能把两边格子平均到地图中心） */
    private _tips: Node[] = [];

    /**
     * 本局关卡与段位等级加值。加值来自 Rank.levelvalue。
     * @param levelId 关卡表 id
     * @param levelValue 段位等级加值
     */
    setLevel(levelId: number, levelValue: number): void {
        this._levelId = levelId;
        this._levelValue = levelValue;
        this._levelReady = true;
        this._rollCurrent();
        this.applyVisual();
    }

    /** 归还条件气泡（卸地图前调用） */
    clear(): void {
        this._releaseTips();
    }

    /**
     * 按当前格子重建区域，并刷新等待解锁的显示。已解锁和已随机的条件按区域 ID 保留。
     * @param grids 地图格子
     */
    sync(grids: MapGrid[]): void {
        const prevIds = this._ids;
        const prevDone = this._done;
        const prevRolled = this._rolled;
        const prevTypes = this._heroTypes;
        const prevLevels = this._needLevels;
        this._grids = grids;
        this._ids = [];
        this._done = [];
        this._rolled = [];
        this._heroTypes = [];
        this._needLevels = [];
        this._warnedSprite = false;

        for (let i = 0; i < grids.length; i++) {
            const grid = grids[i];
            if (!grid?.isCanBeDig || grid.unlockAreaId <= 0) continue;
            this._touchArea(grid.unlockAreaId, prevIds, prevDone, prevRolled, prevTypes, prevLevels);
        }
        this._sortAreas();
        this._rollCurrent();
        this.applyVisual();
    }

    /** 当前正在解锁的区域 ID；没有则 0 */
    currentId(): number {
        for (let i = 0; i < this._ids.length; i++) {
            if (!this._done[i]) return this._ids[i];
        }
        return 0;
    }

    /**
     * 拖到当前解锁区域是否满足类型与等级（不改状态）。
     * 类型 0 表示任意 herotype，等级须达到配置等级加段位加值。
     */
    canDrag(grid: MapGrid, hero: AreaUnlockHero | null): boolean {
        return this._probe(grid, hero) === 'unlocked';
    }

    /**
     * 把英雄拖到当前解锁区域。条件与 canDrag 相同，成功则整区解锁。
     * @param grid 落点格
     * @param hero 拖动的英雄；没有对应英雄时传 null
     */
    tryDrag(grid: MapGrid, hero: AreaUnlockHero | null): AreaUnlockDrag {
        const hit = this._probe(grid, hero);
        if (hit !== 'unlocked') return hit;
        const index = this._indexOf(this.currentId());
        this._done[index] = true;
        this._rollCurrent();
        return 'unlocked';
    }

    /**
     * 解锁落点探测：skip 非解锁格；blocked 未轮到或类型/等级不符；unlocked 条件满足。
     */
    private _probe(grid: MapGrid, hero: AreaUnlockHero | null): AreaUnlockDrag {
        if (!grid?.isAreaUnlock) return 'skip';
        const current = this.currentId();
        if (current <= 0 || grid.unlockAreaId !== current) return 'blocked';
        const index = this._indexOf(current);
        if (index < 0 || !this._rolled[index]) return 'blocked';
        if (!hero) return 'blocked';
        const typeOk = this._heroTypes[index] === 0 || hero.heroType === this._heroTypes[index];
        const levelOk = hero.level >= this._needLevels[index];
        if (!typeOk || !levelOk) return 'blocked';
        return 'unlocked';
    }

    /**
     * 某区域下挂着该 ID 的格子。
     * @param areaId 解锁区域 ID
     */
    gridsOf(areaId: number): MapGrid[] {
        const out: MapGrid[] = [];
        for (let i = 0; i < this._grids.length; i++) {
            const grid = this._grids[i];
            if (grid?.unlockAreaId === areaId) out.push(grid);
        }
        return out;
    }

    /**
     * 刷新解锁区域皮：当前区域 Wait Unlocked，未轮到 Put，已解锁 Dig（由 MapGrid 按状态选图）。
     * 同时把「格子锁」气泡放到当前待解锁区域所有格子的正中间。
     */
    applyVisual(): void {
        const current = this.currentId();
        for (let i = 0; i < this._grids.length; i++) {
            const grid = this._grids[i];
            if (!grid) continue;
            const wait = grid.isAreaUnlock && grid.unlockAreaId === current;
            if (wait && !grid.waitUnlockedSprite && !this._warnedSprite) {
                console.warn('[MapAreaUnlock] 当前解锁区域缺少 Wait Unlocked', current, grid.Index);
                this._warnedSprite = true;
            }
            grid.waitingUnlock = wait;
            if (!wait && grid.isAreaUnlock) grid.updateGrid();
        }
        this._refreshTip(current);
    }

    /**
     * 按阵营分别在待解锁格子中心显示条件数字（Hero.number）。
     * @param current 当前区域 ID；0 表示没有待解锁区
     */
    private _refreshTip(current: number): void {
        if (current <= 0) {
            this._hideTips();
            return;
        }
        const index = this._indexOf(current);
        if (index < 0 || !this._rolled[index]) {
            this._hideTips();
            return;
        }
        const groups = this._waitingGroups(current);
        if (groups.length === 0) {
            this._hideTips();
            return;
        }
        const num = this._heroNumber(this._needLevels[index], this._heroTypes[index]);
        if (!(num > 0)) {
            this._hideTips();
            return;
        }
        if (!this._ensureTips(groups.length, groups[0][0])) {
            this._hideTips();
            return;
        }
        for (let i = 0; i < groups.length; i++) {
            const tip = this._tips[i];
            if (!tip?.isValid) continue;
            const numNode = tip.getChildByName(LOCK_TIP_NUM);
            const label = numNode?.getComponent(Label);
            if (!label) {
                console.warn('[MapAreaUnlock] 格子锁缺少 num Label');
                tip.active = false;
                continue;
            }
            label.string = String(num);
            tip.getComponent(Layout)?.updateLayout();
            this._placeTipCenter(tip, groups[i]);
            tip.active = true;
        }
        for (let i = groups.length; i < this._tips.length; i++) {
            const tip = this._tips[i];
            if (tip?.isValid) tip.active = false;
        }
    }

    /**
     * 当前区域待解锁格，按 CampAreaID 分组（每组各自取中心）。
     * @param current 当前区域 ID
     */
    private _waitingGroups(current: number): MapGrid[][] {
        const camps: number[] = [];
        const groups: MapGrid[][] = [];
        for (let i = 0; i < this._grids.length; i++) {
            const grid = this._grids[i];
            if (!grid?.isAreaUnlock || grid.unlockAreaId !== current) continue;
            const camp = grid.CampAreaID;
            let g = -1;
            for (let j = 0; j < camps.length; j++) {
                if (camps[j] === camp) {
                    g = j;
                    break;
                }
            }
            if (g < 0) {
                camps.push(camp);
                groups.push([grid]);
            } else {
                groups[g].push(grid);
            }
        }
        return groups;
    }

    /**
     * 取解锁等级对应的 Hero.number（界面展示用）。
     * @param level 需求等级（已含段位加值）
     * @param heroType 需求英雄类型；0 为任意类型
     */
    private _heroNumber(level: number, heroType: number): number {
        const heroes = gg.data.table.getTableList<ITableHero>(TableNames.Hero) ?? [];
        for (let i = 0; i < heroes.length; i++) {
            const hero = heroes[i];
            if (Math.floor(Number(hero.level)) !== level) continue;
            if (heroType > 0 && Math.floor(Number(hero.herotype)) !== heroType) continue;
            const num = Math.floor(Number(hero.number));
            if (num > 0) return num;
        }
        console.warn('[MapAreaUnlock] 找不到解锁等级对应 Hero.number', level, heroType);
        return 0;
    }

    /**
     * 确保气泡数量够用，并挂到地图根节点。
     * @param count 需要的气泡数
     * @param anchor 用于定位父节点的格子
     */
    private _ensureTips(count: number, anchor: MapGrid): boolean {
        const mapRoot = anchor.node?.parent?.parent;
        if (!mapRoot?.isValid) {
            console.warn('[MapAreaUnlock] 找不到地图根节点');
            return false;
        }
        if (typeof gg === 'undefined' || !gg.res?.getNode) {
            console.warn('[MapAreaUnlock] gg.res 未就绪，无法加载格子锁');
            return false;
        }
        while (this._tips.length < count) {
            const tip = gg.res.getNode(LOCK_TIP_PATH, LOCK_TIP_NAME, GBundle.BattleGame);
            if (!tip?.isValid) {
                console.warn('[MapAreaUnlock] 缺少格子锁预制体', LOCK_TIP_NAME);
                return this._tips.length > 0;
            }
            tip.parent = mapRoot;
            tip.setSiblingIndex(mapRoot.children.length - 1);
            this._tips.push(tip);
        }
        for (let i = 0; i < this._tips.length; i++) {
            const tip = this._tips[i];
            if (!tip?.isValid) continue;
            if (tip.parent !== mapRoot) tip.parent = mapRoot;
            tip.setSiblingIndex(mapRoot.children.length - 1);
        }
        return true;
    }

    /**
     * 气泡放到该组格子世界坐标中心。
     * @param tip 气泡节点
     * @param grids 同阵营待解锁格子
     */
    private _placeTipCenter(tip: Node, grids: MapGrid[]): void {
        let sx = 0;
        let sy = 0;
        let sz = 0;
        let count = 0;
        for (let i = 0; i < grids.length; i++) {
            const node = grids[i]?.node;
            if (!node?.isValid) continue;
            const wp = node.worldPosition;
            sx += wp.x;
            sy += wp.y;
            sz += wp.z;
            count++;
        }
        if (count <= 0) {
            console.warn('[MapAreaUnlock] 待解锁格子节点无效，无法定位气泡');
            return;
        }
        _tipWorld.set(sx / count, sy / count, sz / count);
        const parent = tip.parent;
        const ut = parent?.getComponent(UITransform);
        if (ut) {
            ut.convertToNodeSpaceAR(_tipWorld, _tipLocal);
            tip.setPosition(_tipLocal);
            return;
        }
        tip.setWorldPosition(_tipWorld);
    }

    /** 隐藏全部气泡（本局内复用节点） */
    private _hideTips(): void {
        for (let i = 0; i < this._tips.length; i++) {
            const tip = this._tips[i];
            if (!tip?.isValid) continue;
            tip.active = false;
        }
    }

    /** 归还全部气泡到对象池 */
    private _releaseTips(): void {
        for (let i = 0; i < this._tips.length; i++) {
            const tip = this._tips[i];
            if (!tip || !isValid(tip)) continue;
            if (tip['resKey']) gg.res.putNode(tip);
            else tip.destroy();
        }
        this._tips.length = 0;
    }

    /** 给当前区域随机一条 unlockland 条件 */
    private _rollCurrent(): void {
        if (!this._levelReady) return;
        const id = this.currentId();
        if (id <= 0) return;
        const index = this._indexOf(id);
        if (index < 0 || this._rolled[index]) return;
        const level = gg.data.table.getTableData<ITableLevel>(TableNames.Level, this._levelId);
        if (!level) {
            console.warn('[MapAreaUnlock] 找不到关卡', this._levelId);
            return;
        }
        const raw = this._landRaw(level, id);
        if (raw == null) return;
        const picked = this._pickLand(raw, id);
        if (!picked) return;
        this._heroTypes[index] = picked.heroType;
        this._needLevels[index] = picked.level + this._levelValue;
        this._rolled[index] = true;
    }

    /**
     * 按区域 ID 取 unlockland1-6。超出 1-6 时警告。
     * @param level 关卡行
     * @param areaId 解锁区域 ID
     */
    private _landRaw(level: ITableLevel, areaId: number): string | null {
        switch (areaId) {
            case 1: return level.unlockland1;
            case 2: return level.unlockland2;
            case 3: return level.unlockland3;
            case 4: return level.unlockland4;
            case 5: return level.unlockland5;
            case 6: return level.unlockland6;
            default:
                console.warn('[MapAreaUnlock] 解锁区域ID只支持 1-6', areaId);
                return null;
        }
    }

    /**
     * 按权重随机一条。格式：属性类型,等级,权重|属性类型,等级,权重。
     * @param raw 配表原文
     * @param areaId 解锁区域 ID
     */
    private _pickLand(raw: string, areaId: number): { heroType: number; level: number } | null {
        const text = String(raw ?? '').trim();
        if (!text) {
            console.warn('[MapAreaUnlock] 关卡未配置解锁条件', this._levelId, areaId);
            return null;
        }
        const types: number[] = [];
        const levels: number[] = [];
        const weights: number[] = [];
        const parts = text.split('|');
        for (let i = 0; i < parts.length; i++) {
            const seg = parts[i].trim().split(',');
            if (seg.length !== 3) {
                console.warn('[MapAreaUnlock] 解锁条件格式应为 类型,等级,权重', areaId, parts[i]);
                continue;
            }
            const heroType = Number(seg[0]);
            const level = Number(seg[1]);
            const weight = Number(seg[2]);
            if (!Number.isFinite(heroType) || !Number.isFinite(level) || !Number.isFinite(weight)) {
                console.warn('[MapAreaUnlock] 解锁条件含非数字', areaId, parts[i]);
                continue;
            }
            if (weight <= 0) continue;
            types.push(heroType);
            levels.push(level);
            weights.push(weight);
        }
        if (types.length === 0) {
            console.warn('[MapAreaUnlock] 解锁条件没有有效权重', this._levelId, areaId, text);
            return null;
        }
        let total = 0;
        for (let i = 0; i < weights.length; i++) total += weights[i];
        let roll = Math.random() * total;
        let pick = types.length - 1;
        for (let i = 0; i < weights.length; i++) {
            roll -= weights[i];
            if (roll < 0) {
                pick = i;
                break;
            }
        }
        return { heroType: types[pick], level: levels[pick] };
    }

    /**
     * @param id 区域 ID
     * @param prevIds 同步前的区域 ID
     * @param prevDone 同步前是否已解锁
     * @param prevRolled 同步前是否已随机条件
     * @param prevTypes 同步前的英雄类型
     * @param prevLevels 同步前的需求等级
     */
    private _touchArea(
        id: number,
        prevIds: number[],
        prevDone: boolean[],
        prevRolled: boolean[],
        prevTypes: number[],
        prevLevels: number[],
    ): void {
        if (this._indexOf(id) >= 0) return;
        const old = this._oldIndex(id, prevIds);
        this._ids.push(id);
        this._done.push(old >= 0 ? prevDone[old] : false);
        this._rolled.push(old >= 0 ? prevRolled[old] : false);
        this._heroTypes.push(old >= 0 ? prevTypes[old] : 0);
        this._needLevels.push(old >= 0 ? prevLevels[old] : 0);
    }

    /** 区域 ID 从小到大 */
    private _sortAreas(): void {
        for (let i = 1; i < this._ids.length; i++) {
            const id = this._ids[i];
            const done = this._done[i];
            const rolled = this._rolled[i];
            const heroType = this._heroTypes[i];
            const needLevel = this._needLevels[i];
            let j = i - 1;
            while (j >= 0 && this._ids[j] > id) {
                this._ids[j + 1] = this._ids[j];
                this._done[j + 1] = this._done[j];
                this._rolled[j + 1] = this._rolled[j];
                this._heroTypes[j + 1] = this._heroTypes[j];
                this._needLevels[j + 1] = this._needLevels[j];
                j--;
            }
            this._ids[j + 1] = id;
            this._done[j + 1] = done;
            this._rolled[j + 1] = rolled;
            this._heroTypes[j + 1] = heroType;
            this._needLevels[j + 1] = needLevel;
        }
    }

    /**
     * @param id 区域 ID
     */
    private _indexOf(id: number): number {
        for (let i = 0; i < this._ids.length; i++) {
            if (this._ids[i] === id) return i;
        }
        return -1;
    }

    /**
     * @param id 区域 ID
     * @param ids 旧列表
     */
    private _oldIndex(id: number, ids: number[]): number {
        for (let i = 0; i < ids.length; i++) {
            if (ids[i] === id) return i;
        }
        return -1;
    }
}