修复polygon数组错误修复emit空注册报错

2020-06-15 20:08:21 +08:00
parent c3120d791f
commit 5186bc0187
16 changed files with 398 additions and 32 deletions
--- a/source/src/Utils/Emitter.ts
+++ b/source/src/Utils/Emitter.ts
@@ -23,7 +23,9 @@ class Emitter<T> {

    public emit(eventType: T, data: any){
        let list: Function[] = this._messageTable.get(eventType);
-        for (let i = list.length - 1; i >= 0; i --)
-            list[i](data);
+        if (list){
+            for (let i = list.length - 1; i >= 0; i --)
+                list[i](data);
+        }
    }
 }