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76 lines
2.9 KiB
76 lines
2.9 KiB
3 weeks ago
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import type { IBattleBuffEffectContext, IBattleBuffEffectHandler, IBattleBuffInstantResult } from './BattleBuffEffectTypes';
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import { BattleBuffVigourEffectHandler } from './handlers/BattleBuffVigourEffectHandler';
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/**
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* Battlebuff 效果统一注册与分发（按 functiontype 路由）。
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* 新增类型：实现 IBattleBuffEffectHandler 并在 _registerBuiltins 中注册。
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*/
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export class BattleBuffEffectRegistry {
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private static _handlers: IBattleBuffEffectHandler[] = [];
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private static _inited = false;
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/** 注册效果处理器 */
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static register(handler: IBattleBuffEffectHandler): void {
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if (!handler) return;
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for (let i = 0; i < this._handlers.length; i++) {
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if (this._handlers[i].functionType === handler.functionType) {
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console.log('[BattleBuffEffectRegistry] 重复注册 functiontype', handler.functionType);
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this._handlers[i] = handler;
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return;
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}
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}
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this._handlers.push(handler);
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}
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/** 是否抽中即生效（type=3 自动，由 handler 判定是否支持） */
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static isInstant(row: ITableBattlebuff | null | undefined): boolean {
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if (!row) return false;
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this._ensureInit();
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const handler = this._findHandler(Number(row.functiontype) || 0);
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return handler != null && handler.isInstant(row);
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}
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/**
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* 执行即时效果
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* @returns 是否已成功应用
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*/
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static applyInstant(row: ITableBattlebuff | null | undefined, ctx: IBattleBuffEffectContext): IBattleBuffInstantResult {
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if (!row) return { applied: false };
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this._ensureInit();
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const ft = Number(row.functiontype) || 0;
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const handler = this._findHandler(ft);
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if (!handler) {
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console.log('[BattleBuffEffectRegistry] 未注册 functiontype', ft, 'id=', row.id);
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return { applied: false };
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}
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if (!handler.isInstant(row)) {
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console.log('[BattleBuffEffectRegistry] 非即时 buff 不可 applyInstant', row.id, ft);
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return { applied: false };
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}
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return handler.applyInstant(row, ctx);
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}
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/** 按 functiontype 查找处理器 */
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static getHandler(functionType: number): IBattleBuffEffectHandler | null {
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this._ensureInit();
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return this._findHandler(functionType);
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}
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private static _ensureInit(): void {
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if (this._inited) return;
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this._inited = true;
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this._registerBuiltins();
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}
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private static _registerBuiltins(): void {
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this.register(new BattleBuffVigourEffectHandler());
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}
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private static _findHandler(functionType: number): IBattleBuffEffectHandler | null {
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for (let i = 0; i < this._handlers.length; i++) {
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if (this._handlers[i].functionType === functionType) return this._handlers[i];
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}
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return null;
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}
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}
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