fix(map): 异常重置中心点

Author: x3zvawq

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@jx3box/jx3box-map",
-    "version": "1.1.9",
+    "version": "1.1.10",
     "description": "JX3BOX Game Map",
     "main": "index.js",
     "files": [

src/components/Map.vue

@@ -276,7 +276,8 @@ export default {
                 this.initInnerOffset(this.focusPoint);
             });
         },
-        centerPoint() {
+        centerPoint(newVal, oldVal) {
+            if (this.isSamePoint(newVal, oldVal)) return;
             this.$nextTick(() => {
                 this.initInnerOffset(this.focusPoint);
             });
@@ -347,6 +348,11 @@ export default {
                 bottom: bottom + "px",
             };
         },
+        isSamePoint(a, b) {
+            if (a === b) return true;
+            if (!a || !b) return false;
+            return a.x === b.x && a.y === b.y && a.z === b.z;
+        },
         isPointsInRect(rect) {
             if (!this.datas.length) return false;
             let points = this.datas.map((p) => {