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115 lines
4.1 KiB
115 lines
4.1 KiB
import { Node, sp, Tween } from 'cc';
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import { GBundle } from '../../game/ConfigRes';
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import { BATTLE_HERO_BUFF_PATH } from '../../battle/res/BattleHeroResCollector';
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import { BattleSpinePlayback } from '../../battle/presentation/BattleSpinePlayback';
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import type { AttackRangeBuffFxPreview, BattleBuffSkillDropTarget, CocosBagBoardView } from '../../battle/view/CocosBagBoardView';
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import type { TextGrid } from '../../battle/view/TextGrid';
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/** 千里眼预制体名 */
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const ATTACK_RANGE_FX_PREFAB_NAME = '千里眼';
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/** 千里眼 Spine 动画名 */
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const ATTACK_RANGE_FX_ANIM_NAME = 'animation';
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/**
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* 千里眼主动 buff 施法表现：字块中心播千里眼动画，与 buff 逻辑并行。
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*/
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export class BattleGameAttackRangeFxPresenter {
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private _bagView: CocosBagBoardView | null = null;
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private readonly _activeFxNodes: Node[] = [];
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/** 绑定背包视图 */
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bind(bagView: CocosBagBoardView | null, _flyLayer: Node | null | undefined): void {
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this.unbind();
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this._bagView = bagView;
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}
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/** 注销并中断全部进行中的表现 */
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unbind(): void {
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this._abortAllFx();
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this._bagView = null;
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}
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/**
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* 在目标字块中心播放千里眼动画（纯表现，不阻塞 buff 生效）。
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* @returns 是否成功起播
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*/
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tryPlay(target: BattleBuffSkillDropTarget, preview: AttackRangeBuffFxPreview | null = null): boolean {
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const bagView = this._bagView;
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if (!bagView) return false;
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if (preview) {
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bagView.playAttackRangeBuffRangeTween(preview);
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}
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const grid = bagView.getTextGridForDropTarget(target);
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if (!grid?.node?.isValid) {
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console.log(`[AttackRangeFx] 目标字块视图缺失 ${target.kind}`);
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return false;
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}
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const fx = this._spawnFxAtTextCenter(grid);
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if (!fx) {
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console.log('[AttackRangeFx] 千里眼预制体加载失败');
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return false;
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}
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const skel = fx.getComponent(sp.Skeleton) ?? fx.getComponentInChildren(sp.Skeleton);
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if (!skel?.isValid) {
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console.log('[AttackRangeFx] 千里眼缺少 sp.Skeleton');
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this._releaseFx(fx);
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return false;
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}
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BattleSpinePlayback.play(skel, ATTACK_RANGE_FX_ANIM_NAME, {
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loop: false,
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onComplete: this._onAnimComplete.bind(this, fx, skel),
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});
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return true;
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}
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/** 挂到字块根节点；多格组合字时锚点对齐两格中心 */
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private _spawnFxAtTextCenter(grid: TextGrid): Node | null {
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if (!grid?.node?.isValid) return null;
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let node: Node | null = null;
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try {
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node = gg.res.getNode(BATTLE_HERO_BUFF_PATH, ATTACK_RANGE_FX_PREFAB_NAME, GBundle.BattleHero);
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} catch (e) {
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console.log('[AttackRangeFx] 千里眼加载异常', String(e));
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return null;
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}
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if (!node?.isValid) return null;
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grid.attachBattleBuffFx(node, 'under');
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this._activeFxNodes.push(node);
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return node;
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}
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/** 动画播完：回收单个预制体 */
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private _onAnimComplete(fx: Node, skel: sp.Skeleton): void {
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if (skel?.isValid) BattleSpinePlayback.clearPendingComplete(skel);
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this._releaseFx(fx);
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}
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/** 回收千里眼节点 */
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private _releaseFx(node: Node | null): void {
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if (!node?.isValid) return;
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const idx = this._activeFxNodes.indexOf(node);
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if (idx >= 0) this._activeFxNodes.splice(idx, 1);
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Tween.stopAllByTarget(node);
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if (node['resKey']) gg.res.putNode(node);
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else node.destroy();
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}
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/** 中断并清理全部表现节点 */
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private _abortAllFx(): void {
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const pending = this._activeFxNodes.slice();
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this._activeFxNodes.length = 0;
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for (let i = 0; i < pending.length; i++) {
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const node = pending[i];
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const skel = node.getComponent(sp.Skeleton) ?? node.getComponentInChildren(sp.Skeleton);
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if (skel?.isValid) BattleSpinePlayback.clearPendingComplete(skel);
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this._releaseFx(node);
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}
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}
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}
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