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104 lines
3.6 KiB
104 lines
3.6 KiB
import { assetManager, instantiate, Label, Node, Prefab, tween, Tween, UIOpacity, UITransform, Vec3 } from 'cc';
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import { GBundle, GPath } from '../../game/ConfigRes';
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import { UILayer } from '../../../mx/module/ui/UIManager';
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const POWER_PREFAB_NAME = 'power';
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const FLOAT_UP_PX = 80;
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const FLOAT_DURATION_SEC = 1.2;
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/**
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* Battlebuff 体力增加飘字（comm/prefab/power，addNum 显示 +N）
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*/
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export class BattleBuffVigourFloatView {
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/** 播放体力增加飘字 */
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static play(amount: number, parent?: Node | null, worldPos?: Vec3 | null): void {
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const delta = Math.max(0, Math.floor(Number(amount) || 0));
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if (delta <= 0) return;
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const mountParent = parent?.isValid ? parent : null;
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if (!mountParent && !gg.ui) {
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console.log('[BattleBuffVigourFloatView] UI 未就绪');
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return;
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}
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const attach = (prefabNode: Node): void => {
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BattleBuffVigourFloatView._setupNode(prefabNode, mountParent, worldPos, delta);
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};
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const cachedPrefab = gg.res.getRes<Prefab>(POWER_PREFAB_NAME, GPath.Prefab, GBundle.Comm, Prefab);
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if (cachedPrefab) {
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attach(instantiate(cachedPrefab));
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return;
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}
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const bundle = assetManager.getBundle(GBundle.Comm);
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if (!bundle) {
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console.log('[BattleBuffVigourFloatView] comm bundle 未加载');
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return;
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}
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const full = `${GPath.Prefab}${POWER_PREFAB_NAME}`;
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const loadedPrefab = bundle.get(full, Prefab);
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if (loadedPrefab) {
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attach(instantiate(loadedPrefab));
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return;
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}
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bundle.load(full, Prefab, (err, loaded) => {
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if (err || !loaded) {
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if (err) console.log('[BattleBuffVigourFloatView] power 预制体加载失败', String(err));
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return;
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}
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attach(instantiate(loaded));
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});
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}
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private static _setupNode(node: Node, parent: Node | null, worldPos: Vec3 | null | undefined, delta: number): void {
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if (parent?.isValid) {
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node.parent = parent;
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} else {
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gg.ui.showNode(node, UILayer.Anim);
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}
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node.active = true;
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const layerParent = node.parent;
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if (!layerParent?.isValid) {
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node.destroy();
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return;
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}
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const addNum = node.getChildByName('addNum')?.getComponent(Label);
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if (!addNum) {
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console.log('[BattleBuffVigourFloatView] addNum 节点缺失');
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node.destroy();
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return;
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}
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addNum.string = `+${delta}`;
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const local = BattleBuffVigourFloatView._resolveLocalPos(layerParent, worldPos);
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node.setPosition(local.x, local.y, local.z);
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const opacity = node.getComponent(UIOpacity) ?? node.addComponent(UIOpacity);
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opacity.opacity = 255;
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Tween.stopAllByTarget(node);
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Tween.stopAllByTarget(opacity);
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const endY = local.y + FLOAT_UP_PX;
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tween(node)
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.to(FLOAT_DURATION_SEC, { position: new Vec3(local.x, endY, local.z) }, { easing: 'cubicOut' })
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.call(() => {
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if (node.isValid) node.destroy();
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})
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.start();
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tween(opacity)
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.delay(FLOAT_DURATION_SEC * 0.35)
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.to(FLOAT_DURATION_SEC * 0.65, { opacity: 0 })
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.start();
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}
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private static _resolveLocalPos(parent: Node, worldPos?: Vec3 | null): Vec3 {
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const ut = parent.getComponent(UITransform);
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if (worldPos && ut) {
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return ut.convertToNodeSpaceAR(worldPos);
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}
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return new Vec3(0, 0, 0);
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}
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}
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