first commit

assets/scripts/map/MapSysCityLogic.ts

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+import { _decorator, Node, Vec2, Vec3 } from 'cc';
+const { ccclass, property } = _decorator;
+
+import MapBaseLayerLogic from "./MapBaseLayerLogic";
+import MapUtil from "./MapUtil";
+import SysCityLogic from "./entries/SysCityLogic";
+import { MapBuildData } from "./MapBuildProxy";
+import { EventMgr } from '../utils/EventMgr';
+
+@ccclass('MapSysCityLogic')
+export default class MapSysCityLogic extends MapBaseLayerLogic {
+
+    protected onLoad(): void {
+        super.onLoad();
+        EventMgr.on("update_builds", this.onUpdateBuilds, this);
+        EventMgr.on("update_build", this.onUpdateBuild, this);
+        EventMgr.on("delete_build", this.onDeleteBuild, this);
+
+    }
+
+    protected onDestroy(): void {
+        EventMgr.targetOff(this);
+        super.onDestroy();
+    }
+
+    protected onUpdateBuilds(areaIndex: number, addIds: number[], removeIds: number[], updateIds: number[]): void {
+  
+        if (this._itemMap.has(areaIndex)) {
+            for (let i: number = 0; i < addIds.length; i++) {
+                this.addItem(areaIndex, this._cmd.buildProxy.getBuild(addIds[i]));
+            }
+            for (let i: number = 0; i < removeIds.length; i++) {
+                this.removeItem(areaIndex, removeIds[i]);
+            }
+            for (let i: number = 0; i < updateIds.length; i++) {
+                this.updateItem(areaIndex, this._cmd.buildProxy.getBuild(updateIds[i]));
+            }
+        }
+    }
+
+    protected onUpdateBuild(data: MapBuildData): void {
+        // console.log("update_build", data);
+        let areaIndex: number = MapUtil.getAreaIdByCellPoint(data.x, data.y);
+        this.addItem(areaIndex, data);
+    }
+
+    protected onDeleteBuild(id: number, x: number, y: number): void {
+        console.log("onDeleteBuild");
+        let areaIndex: number = MapUtil.getAreaIdByCellPoint(x, y);
+        this.removeItem(areaIndex, id);
+    }
+
+    public setItemData(item: Node, data: any): void {
+        let cityData: MapBuildData = data as MapBuildData;
+        let position: Vec2 = MapUtil.mapCellToPixelPoint(new Vec2(cityData.x, cityData.y));
+        item.setPosition(new Vec3(position.x, position.y, 0));
+        item.getComponent(SysCityLogic).setCityData(cityData);
+    }
+
+    public getIdByData(data: any): number {
+        return (data as MapBuildData).id;
+    }
+}