From f4c200d3fb368292662ef9e4a9670afab3d23712 Mon Sep 17 00:00:00 2001
From: ckcz123 <ckcz123@126.com>
Date: Tue, 31 Dec 2019 10:26:29 +0800
Subject: [PATCH] optimize autosave

---
 libs/control.js | 9 ++++++---
 libs/core.js    | 1 +
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/libs/control.js b/libs/control.js
index 0072ff2d..b0f58cdf 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -1621,9 +1621,12 @@ control.prototype.autosave = function (removeLast) {
 control.prototype.checkAutosave = function () {
     if (!core.animateFrame || !core.saves || !core.saves.autosave) return;
     core.setLocalStorage('totalTime', core.animateFrame.totalTime);
-    if (core.saves.autosave.data == null || !core.saves.autosave.updated) return;
-    core.saves.autosave.updated = false;
-    core.setLocalForage("autoSave", core.saves.autosave.data);
+    var autosave = core.saves.autosave;
+    if (autosave.data == null || !autosave.updated || !autosave.storage) return;
+    autosave.updated = false;
+    if (autosave.data.length >= 1) {
+        core.setLocalForage("autoSave", autosave.data[autosave.data.length - 1]);
+    }
 }
 
 ////// 实际进行存读档事件 //////
diff --git a/libs/core.js b/libs/core.js
index a97fb8e5..f02616ac 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -106,6 +106,7 @@ function core() {
             "data": null,
             "time": 0,
             "updated": false,
+            "storage": true, // 是否把自动存档写入文件a
             "max": 10, // 自动存档最大回退数
         },
         "favorite": [],