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assets/script/game/map/view/map/layer/EntityLayer.ts

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+/*
+ * @Author: dgflash
+ * @Date: 2022-08-04 15:22:33
+ * @LastEditors: dgflash
+ * @LastEditTime: 2023-05-12 18:04:45
+ */
+import { Component, Node, _decorator } from 'cc';
+import { Timer } from '../../../../../../../extensions/oops-plugin-framework/assets/core/common/timer/Timer';
+import Charactor from '../charactor/Charactor';
+
+const { ccclass, property } = _decorator;
+
+/**
+ * 物体层
+ * 注：
+ * 1、这里的深度排序，如果有性能问题，可考虑修改为非每帧排序
+ * 2、如果全3D世界显示角色相关显示对象，则不需要2D深度排序，只引用2D地图上的位置信息
+ */
+@ccclass('EntityLayer')
+export default class EntityLayer extends Component {
+    private timer: Timer = new Timer(0.2);
+
+    update(dt: number) {
+        if (this.timer.update(dt))
+            this.node.children.sort(this.zIndexSort);
+    }
+
+    private zIndexSort(a: Node, b: Node) {
+        let a_zIndex = a.getComponent(Charactor)!.zIndex;
+        let b_zIndex = b.getComponent(Charactor)!.zIndex;
+        return a_zIndex - b_zIndex;
+    }
+
+    public clear() {
+        this.node.children.forEach(n => {
+
+        });
+    }
+}