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@@ -1,6 +1,6 @@
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/** 2dUI 特效 血条 粒子等管理器*/
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-import { assetManager, instantiate, Prefab, Node, UITransform, Vec3 } from "cc";
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+import { assetManager, instantiate, Prefab, Node, UITransform, Vec3, Vec2, view } from "cc";
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import { resLoader } from "db://assets/core_tgx/base/ResLoader";
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import { StormSunderGlobalInstance } from "../StormSunderGlobalInstance";
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import { BloodComponent } from "../Component/BloodComponent";
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@@ -19,25 +19,39 @@ export class Effect2DUIMgr {
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}
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private bloodMap: Map<Node, Node> = new Map(); // 存储节点与对应血条的映射
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-
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async showBlood(target: Node, hpPercent: number) {
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let bloodNode = this.bloodMap.get(target) as any;
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if (!bloodNode) {
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- // 加载血条预制体
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const bloodPrefab = await resLoader.loadAsync(resLoader.gameBundleName, "Prefabs/Blood");
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bloodNode = instantiate(bloodPrefab);
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-
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- // 添加到全局UI节点下
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bloodNode.parent = StormSunderGlobalInstance.instance.bloodUI;
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-
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- // 设置血条位置跟随目标
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- const worldPos = target.worldPosition.clone();
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- bloodNode.setWorldPosition(worldPos.x, worldPos.y + 100, worldPos.z);
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-
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this.bloodMap.set(target, bloodNode);
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}
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+ // 获取主摄像机
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+ const mainCamera = StormSunderGlobalInstance.instance.camera;
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+ if (!mainCamera) {
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+ console.error("Main camera not found!");
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+ return;
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+ }
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+
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+ // 转换 3D 坐标到屏幕坐标
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+ const targetWorldPos = target.worldPosition;
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+ const screenPos = mainCamera.worldToScreen(targetWorldPos);
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+
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+ // 转换到 UI 节点的本地坐标
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+ const uiPos = new Vec3();
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+ StormSunderGlobalInstance.instance.bloodUI.getComponent(UITransform)!.convertToNodeSpaceAR(
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+ new Vec3(screenPos.x, screenPos.y, 0),
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+ uiPos
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+ );
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+
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+ // 设置位置偏移
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+ const offsetY = 300;
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+ const offsetX = 150;
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+ bloodNode.setPosition(uiPos.x + offsetX, uiPos.y + offsetY);
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+
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// 更新血量显示
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const bloodComp = bloodNode.getComponent(BloodComponent);
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if (bloodComp) {
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