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100 lines
3.2 KiB
100 lines
3.2 KiB
1 week ago
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import { assetManager, Layers, Node, Sprite, SpriteFrame } from 'cc';
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import { SpriteLoad } from '../../mx/components/SpriteLoad';
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import { GBundle, GPath } from '../game/ConfigRes';
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/** hand 为 Sprite(UIRenderer)，须走 UI_2D；勿与方块 battleScene 层同步 */
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export const ROLE_HAND_LAYER = Layers.Enum.UI_2D;
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/** SpriteLoad.onLoad 可能尚未执行，需手动绑定 Sprite 否则 setSprite 会直接 return */
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function ensureSpriteLoadReady(sl: SpriteLoad, handNode: Node): void {
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if (sl.spComp) return;
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sl.spComp = handNode.getComponent(Sprite);
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}
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function loadHandSpriteFrame(handName: string, onDone: (sf: SpriteFrame | null) => void): void {
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const cached = gg.res.getRes<SpriteFrame>(handName, 'hand/', GBundle.Items, SpriteFrame);
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if (cached) {
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onDone(cached);
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return;
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}
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const path = `${GPath.Hand(handName)}/spriteFrame`;
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const loadFromBundle = (bundle: assetManager.Bundle | null) => {
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if (!bundle) {
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onDone(null);
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return;
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}
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const hit = bundle.get(path, SpriteFrame);
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if (hit) {
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onDone(hit);
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return;
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}
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bundle.load(path, SpriteFrame, (err, sf) => {
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if (err) {
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console.warn('[roleHand] load sprite failed:', path, err);
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onDone(null);
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return;
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}
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onDone(sf);
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});
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};
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const bundle = assetManager.getBundle(GBundle.Items);
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if (bundle) {
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loadFromBundle(bundle);
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return;
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}
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assetManager.loadBundle(GBundle.Items, (err, b) => {
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if (err) {
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console.warn('[roleHand] load bundle failed:', GBundle.Items, err);
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onDone(null);
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return;
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}
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loadFromBundle(b);
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});
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}
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/** 隐藏角色 Spine（anim），仅保留 hand 等其它子节点 */
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export function hideRoleAnim(roleNode: Node | null): void {
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if (!roleNode?.isValid) return;
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const animNode = roleNode.getChildByName('anim');
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if (animNode?.isValid) animNode.active = false;
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}
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/** 按方块 prefab 上 hand 节点 + handName 设置贴图（icons/hand） */
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export function applyRoleHand(hostNode: Node | null, handName?: string): void {
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if (!hostNode?.isValid || !handName) return;
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hideRoleAnim(hostNode);
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const handNode = hostNode.getChildByName('hand');
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if (!handNode?.isValid) {
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return;
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}
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handNode.active = true;
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handNode.layer = ROLE_HAND_LAYER;
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handNode.setSiblingIndex(hostNode.children.length - 1);
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const sl = handNode.getComponent(SpriteLoad);
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const tryLoad = () => {
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if (!handNode.isValid || !hostNode.isValid) return;
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handNode.layer = ROLE_HAND_LAYER;
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if (sl?.isValid) {
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ensureSpriteLoadReady(sl, handNode);
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if (sl.spComp) {
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sl.setSprite(GPath.Hand(handName), GBundle.Items);
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return;
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}
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}
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loadHandSpriteFrame(handName, (sf) => {
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if (!sf || !handNode.isValid) return;
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const sp = handNode.getComponent(Sprite);
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if (sp) sp.spriteFrame = sf;
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});
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};
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tryLoad();
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if (sl?.isValid) {
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sl.scheduleOnce(tryLoad, 0);
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}
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}
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