AdLike2048/assets/script/ui/BattleGame/BattleGameDailyShopSkillClick.ts

import { EventTouch, Node } from 'cc';
import type { CocosBagBoardView } from '../../battle/view/CocosBagBoardView';
import type { ProjectBattleHandle } from '../../battle/runtime/BattleRuntime';
import { resolveBattleGameSkillClickKind } from '../../manager/battleBuff/BattleBuffActiveSkillUtil';
import type { BattleGameDailyShopSkillView } from './BattleGameDailyShopSkillView';

/** skill1 / skill2 点击施放（当前无点击类 buff） */
export class BattleGameDailyShopSkillClick {
    private _skillView: BattleGameDailyShopSkillView | null = null;
    private _bagView: CocosBagBoardView | null = null;
    private _battle: ProjectBattleHandle | null = null;
    private readonly _slotNodes: Node[] = [];

    /** 绑定点击施放（需在 bagView bind 之后） */
    bind(
        skillView: BattleGameDailyShopSkillView | null,
        bagView: CocosBagBoardView | null,
        battle: ProjectBattleHandle | null,
    ): void {
        this.unbind();
        this._skillView = skillView;
        this._bagView = bagView;
        this._battle = battle;
        this._bindSlotNodes();
    }

    /** roll 后刷新 skill 点击绑定（不重建 Click） */
    refreshSlotBindings(): void {
        for (const node of this._slotNodes) {
            if (!node?.isValid) continue;
            node.off(Node.EventType.TOUCH_END, this._onTouchEnd, this);
        }
        this._slotNodes.length = 0;
        this._bindSlotNodes();
    }

    /** 注销触摸 */
    unbind(): void {
        for (const node of this._slotNodes) {
            if (!node?.isValid) continue;
            node.off(Node.EventType.TOUCH_END, this._onTouchEnd, this);
        }
        this._slotNodes.length = 0;
        this._skillView = null;
        this._bagView = null;
        this._battle = null;
    }

    /** 为点击类 skill 注册 TOUCH_END（携带即注册；施放时动态解析 cast 类型） */
    private _bindSlotNodes(): void {
        const view = this._skillView;
        if (!view) return;
        for (let slotIndex = 0; slotIndex < 2; slotIndex++) {
            const slot = view.getSlot(slotIndex);
            const root = slot?.root;
            if (!root?.isValid || !root.active || !slot.hasCarriedBuff()) continue;
            root.on(Node.EventType.TOUCH_END, this._onTouchEnd, this);
            root['battleShopSkillClickSlotIndex'] = slotIndex;
            this._slotNodes.push(root);
        }
    }

    /** 点击 skill 槽位 */
    private _onTouchEnd(event: EventTouch): void {
        const slotIndex = this._resolveSlotIndex(event);
        if (slotIndex < 0) return;

        const skillView = this._skillView;
        const bagView = this._bagView;
        const battle = this._battle;
        if (!skillView || !battle) return;
        if (bagView && !bagView.isBattleBuffSkillEnabled()) return;

        const slot = skillView.getSlot(slotIndex);
        if (!slot?.isReady() || !slot.isClickSkill()) return;

        const row = slot.getBuffRow();
        const kind = resolveBattleGameSkillClickKind(row);
        if (kind == null) return;
    }

    /** 从节点反查槽位下标 */
    private _resolveSlotIndex(event: EventTouch): number {
        let cur = event.target as Node | null;
        while (cur?.isValid) {
            const idx = cur['battleShopSkillClickSlotIndex'];
            if (typeof idx === 'number') return idx;
            cur = cur.parent;
        }
        return -1;
    }
}