scanner diff apply

assets/Script/sync/DiffScaner.ts

@@ -4,9 +4,9 @@
  */
 
 import { getReplicateMark } from "./ReplicateMark";
-import { IDiffGenerator, ReplicateProperty } from "./SyncUtil";
+import { IReplicator, ReplicateProperty } from "./SyncUtil";
 
-export class ObjectDiffScanner implements IDiffGenerator {
+export class ReplicateScanner implements IReplicator {
     /** 最后一个有数据变化的版本号 */
     private lastVersion: number = 0;
     /** 最后一次检测的版本号 */
@@ -90,6 +90,27 @@ export class ObjectDiffScanner implements IDiffGenerator {
         return ret;
     }
 
+    /**
+     * 将Diff应用到目标Object上
+     * @param diff Diff
+     */
+    applyDiff(diff: any) {
+        let keys = Object.keys(diff);
+        for (let key of keys) {
+            // 如果是setter函数，则执行函数
+            if (typeof this.target[key] === "function") {
+                this.target[key](diff[key]);
+            } else {
+                let property = this.dataMap.get(key);
+                // 判断是否实现了applyDiff接口
+                if (property instanceof Object && "applyDiff" in property.data) {
+                    property.data.applyDiff(diff[key]);
+                } else {
+                    this.target[key] = diff[key];
+                }
+            }
+        }
+    }
     /**
      * 获取当前版本号
      * @returns 最后一个有数据变化的版本号

assets/Script/sync/SyncUtil.ts

@@ -187,13 +187,18 @@ export interface ReplicateProperty {
 }
 
 /**
- * 属性同步器接口，抽象Diff的生成
+ * 属性同步器接口，抽象Diff的生成和Diff的应用
  */
-export interface IDiffGenerator {
+export interface IReplicator {
     /**
      * 生成一个Diff对象
      */
     genDiff(fromVersion: number, toVersion: number): any
+    /**
+     * 应用一个Diff对象
+     * @param diff Diff对象
+     */
+    applyDiff(diff: any): void
     /**
      * 获取当前版本
      */
@@ -326,7 +331,7 @@ class ReplicateObject {
 
 /**
  * 应用DIFF到target中
- * @param diff 
+ * @param diff
  * @param target 
  */
 export function applyDiff(diff: any, target: any) {