- 修复了一些死链

- 添加了新的 otto 插图（没错作者又更了）并修改了更换逻辑

script/otto.js

@@ -4,6 +4,13 @@ var isHidingTips = false;
 var show = true;
 var anim;
 var tipTexts = [""];
+var ottos = [
+    "/images/otto-wyym.png",
+    "/images/otto-rd2.png",
+    "/images/otto-rd2-xmas-compressed.png",
+    "/images/otto-traditional.png",
+]
+var ottoIndex = 0;
 
 function showOtto(callback) {
     node.style.opacity = 1;
@@ -38,26 +45,18 @@ window.onload = function () {
     showOtto()
 }
 
-window.$docsify.onLightDarkModeChange = function () {
-    if (show) {
-        if (anim.playState != "running")
-            hideOtto(() => {
-                image.src = getCurrentImage();
-                showOtto();
-            });
-    }
-    else
-        image.src = getCurrentImage();
-}
+
 window.$docsify.onOttoShow = function () {
     if (!anim.playState || anim.playState != "finished") {
         return;
     }
     show = !show;
     if (show) {
+        image.src = getCurrentImage();
         showOtto();
     } else {
         hideOtto();
+        ottoIndex++;
     }
 }
 function addOtto(document) {
@@ -120,13 +119,6 @@ function randomTips() {
 }
 
 function getCurrentImage() {
-    currentImageIndex = window.$docsify.currentThemeModeIndex;
-    switch (currentImageIndex) {
-        case 0: //light
-            return "/images/otto-rd2.png";
-        case 1: //dark
-            return "/images/otto-rd2-xmas-compressed.png";
-        case 2: //default
-            return "/images/otto-wyym.png";
-    }
+    ottoIndex = (ottoIndex) % ottos.length;
+    return ottos[ottoIndex];
 }