From c49a2b97baf81e28c703478b57fbbb899267d010 Mon Sep 17 00:00:00 2001
From: Wanchen He <hwc14@qq.com>
Date: Thu, 12 Mar 2020 11:57:33 +0800
Subject: [PATCH] V1.5.1 Seperate js and css, improve loading speed

---
 autopackup.py        | 53 ++++++++++++++++++++++++++++----------------
 docs/bundle.js       |  5 +++--
 docs/index.html      |  1 +
 docs/style.js        |  1 +
 src/app.js           |  5 +++--
 src/css/index.css    |  3 ---
 src/css/toolbars.css | 27 +++++++++++-----------
 src/main.js          | 11 ---------
 src/style.js         |  5 +++++
 webpack.config.js    |  7 ++++--
 10 files changed, 65 insertions(+), 53 deletions(-)
 create mode 100644 docs/style.js
 delete mode 100644 src/main.js
 create mode 100644 src/style.js

diff --git a/autopackup.py b/autopackup.py
index b1cb458..aec8a91 100644
--- a/autopackup.py
+++ b/autopackup.py
@@ -1,43 +1,58 @@
-# Watch file changes and auto packup html and bundle.js
+# Watch file changes in './Docs' and auto packup html with js
 
 import hashlib
 import os
 import re
 import time
 
-html_sha = ''
-js_sha = ''
+# Detect difference by comparing MD5
+html_md5 = ''
+js_md5 = ''
+css_md5 = ''
 
 # Loop forever
 while True:
-    files = os.listdir('dist')
+    files = os.listdir('docs')
 
-    # Read html and bundle.js, calculate SHA256
+    # Read html, bundle.js and style.js
     for filename in files:
-        filename = os.path.join('dist', filename)
+        filename = os.path.join('docs', filename)
         if filename.endswith('.html'):
             with open(filename, 'rb') as f:
                 html_txt = f.read()
-        if filename.endswith('.js'):
+        if filename.endswith('bundle.js'):
             with open(filename, 'rb') as f:
                 js_txt = f.read()
-                js_txt = js_txt.replace(b'\\', b'/@placeholder@/')
-    new_html_sha = hashlib.sha256(html_txt).hexdigest()
-    new_js_sha = hashlib.sha256(js_txt).hexdigest()
+        if filename.endswith('style.js'):
+            with open(filename, 'rb') as f:
+                css_txt = f.read()
+
+    # '\' will cause error, replace them
+    js_txt = js_txt.replace(b'\\', b'/@placeholder@/')
+    css_txt = css_txt.replace(b'\\', b'/@placeholder@/')
+
+    # Calculate MD5
+    new_html_md5 = hashlib.md5(html_txt).hexdigest()
+    new_js_md5 = hashlib.md5(js_txt).hexdigest()
+    new_css_md5 = hashlib.md5(css_txt).hexdigest()
 
     # Check for difference and packup
-    if (new_html_sha != html_sha or new_js_sha != js_sha):
+    if (new_html_md5 != html_md5 or new_js_md5 != js_md5 or new_css_md5 != css_md5):
         print('Detect change. Packing...')
-        new_html_txt = re.sub(rb'<script.*?></script>',
-                              b'<script>\n' + js_txt + b'\n</script>',
-                              html_txt)
-        new_html_txt = new_html_txt.replace(b'/@placeholder@/', b'\\')
+        html_txt = re.sub(rb'<script .*?bundle.*?"></script>',
+                          b'<script>\n' + js_txt + b'\n</script>',
+                          html_txt)
+        html_txt = re.sub(rb'<script .*?style.*?"></script>',
+                          b'<script>\n' + css_txt + b'\n</script>',
+                          html_txt)
+        html_txt = html_txt.replace(b'/@placeholder@/', b'\\')
         with open('TreePlaygroundPackup.html', 'wb') as f:
-            f.write(new_html_txt)
+            f.write(html_txt)
         print('Packed...')
 
-    # Update SHA256 value
-    html_sha = new_html_sha
-    js_sha = new_js_sha
+    # Update MD5 value
+    html_md5 = new_html_md5
+    js_md5 = new_js_md5
+    css_md5 = new_css_md5
 
     time.sleep(1)
diff --git a/docs/bundle.js b/docs/bundle.js
index d91e524..c37a270 100644
--- a/docs/bundle.js
+++ b/docs/bundle.js
@@ -1,6 +1,7 @@
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margin: 5px 10px;\r\n    }\r\n    .left-toolbar button {\r\n        width: 85px;\r\n    }\r\n    .left-toolbar #tree-type-selector {\r\n        width: 85px;\r\n        height: 35px;\r\n        margin: 0 10px;\r\n    }\r\n    .left-toolbar #tree-scale-ranger {\r\n        width: 110px;\r\n    }\r\n    .left-toolbar #tree-scale-ranger input {\r\n        width: 100%;\r\n        left: 0;\r\n        transform: none;\r\n    }\r\n    .left-toolbar #tree-scale-ranger h4 {\r\n        top: 0;\r\n    }\r\n}\r\n\r\n/* Phone */\r\n@media screen and (max-width: 376px) {\r\n    .top-toolbar {\r\n        width: 300px !important;\r\n        transform: translateX(-50%) scale(0.8);\r\n    }\r\n    .top-toolbar-item {\r\n        margin: 5px 5px;\r\n    }\r\n    #interval-ranger {\r\n        width: 100px;\r\n    }\r\n    .left-toolbar {\r\n        width: 300px;\r\n        transform: translateX(-50%) scale(0.8);\r\n        top: 110px;\r\n    }\r\n    .left-toolbar-item {\r\n        margin: 5px 5px;\r\n    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!important;\r\n}\r\n\r\n.deprecated-node {\r\n    color: var(--deprecated-color) !important;\r\n    border-color: var(--deprecated-color) !important;\r\n}\r\n\r\n.node-upper-btn, .node-left-btn {\r\n    position: absolute;\r\n    top: -20px;\r\n    font-size: 19px;\r\n    line-height: 20px;\r\n    width: 15px;\r\n    height: 20px;\r\n    text-align: center;\r\n    color: grey;\r\n    opacity: 0;\r\n    cursor: pointer;\r\n    z-index: 3;\r\n}\r\n\r\n.binnode:hover {\r\n    text-shadow: 0px 0px 1px;\r\n    box-shadow: 0 0 5px;\r\n}\r\n\r\n.binnode:hover .node-upper-btn, .binnode:hover .node-left-btn {\r\n    opacity: 0.5;\r\n}\r\n\r\n.subtree-delete-btn {\r\n    right: 0px;\r\n}\r\n\r\n.subtree-delete-btn:hover {\r\n    opacity: 1 !important;\r\n    color: red;\r\n}\r\n\r\n.node-delete-btn {\r\n    left: 0px;\r\n}\r\n\r\n.node-delete-btn:hover {\r\n    opacity: 1 !important;\r\n    color: blue;\r\n}\r\n\r\n.node-upper-btn:active, .node-left-btn:active {\r\n    text-shadow: 0 0 1px;\r\n}\r\n\r\n#trvl-sequence {\r\n    position: absolute;\r\n    top: -140px;\r\n    transform: translate(-50%, -50%);\r\n    color: gray;\r\n    border-color: gray;\r\n}\r\n\r\n.top-proper-btn {\r\n    left: -20px;\r\n}\r\n\r\n.top-proper-btn:hover {\r\n    opacity: 1 !important;\r\n}\r\n\r\n.top-build-btn {\r\n    left: 0;\r\n}\r\n\r\n.top-build-btn:hover {\r\n    color: red;\r\n    opacity: 1 !important;\r\n}\r\n\r\n.top-insert-btn {\r\n    left: 50%;\r\n    transform: translateX(-50%);\r\n}\r\n\r\n.top-insert-btn:hover {\r\n    color: blue;\r\n    opacity: 1 !important;\r\n}\r\n\r\n.top-search-btn {\r\n    right: 0;\r\n}\r\n\r\n.top-search-btn:hover {\r\n    color: black;\r\n    opacity: 1 !important;\r\n}\r\n\r\n.node-left-btn {\r\n    left: -20px;\r\n}\r\n\r\n.top-help-btn {\r\n    top: 10px;\r\n}\r\n\r\n.top-help-btn:hover {\r\n    color: blue;\r\n    opacity: 1 !important;\r\n}',""]),e.exports=t},function(e,t,n){(t=n(2)(!1)).push([e.i,".left-edge {\r\n    position: 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t=e.parent,n=t.parent,r=n.parent,i=o.isLC(n);return(e=o.isLC(t)?o.isLC(e)?this.connect34(e,t,n,e.lc,e.rc,t.rc,n.rc):this.connect34(t,e,n,t.lc,e.lc,e.rc,n.rc):o.isLC(e)?this.connect34(n,e,t,n.lc,e.lc,e.rc,t.rc):this.connect34(n,t,e,n.lc,t.lc,e.lc,e.rc)).parent=r,r?i?r.lc=e:r.rc=e:this._root=e,e}searchIn(e,t){for(;e&&e.data!=t;)this._hot=e,e=t<e.data?e.lc:e.rc;return e}search(e){return this._hot=null,this.searchIn(this._root,e)}staticSearch(e){return this._hot=null,this.searchIn(this._root,e)}insert(e){let t=this.search(e);return t||(t=new a(e,this._hot),this._size++,this._root?e<this._hot.data?this._hot.lc=t:this._hot.rc=t:this._root=t,this.updateHeightAbove(t),t)}removeAt(e){let t=e;return e.lc?e.rc?(t=t.succ(),e.data=t.data,e=t.rc):e=e.lc:e=e.rc,this._hot=t.parent,e&&(e.parent=this._hot),this._hot?o.isLC(t)?this._hot.lc=e:this._hot.rc=e:this._root=e,e}remove(e){let t=this.search(e);return!!t&&(this.removeAt(t),this._size--,this.updateHeightAbove(this._hot),!0)}static genSampleTree(){let e=Math.random()<.5?Math.ceil(8*Math.random()):Math.ceil(30*Math.random()),t=Math.ceil(30*Math.random()+e),n=new this(t);for(let r=0;r<e;r++)Math.random()<.5?n.insert(t-Math.ceil(Math.random()*t)):n.insert(t+Math.ceil(Math.random()*t));return n}static checkUnique(e){if(0===e.length)return!0;let t=e[0].data.toString(),n={curData:!0};for(let r=0;r<e.length-1;r++){if(t=e[r+1].data.toString(),n[t])return!1;n[t]=!0}return!0}static checkValidity(e){let t,n=this.inorderTraversal(e.root()),r=!0,i=null;this.checkUnique(n)||(t="WARNING: 当前实现禁止重复值!");for(let e=0;e<n.length-1;e++)if(n[e].data>=n[e+1].data){r=!1,i=n[e];break}return t=null===i?"":`WARNING: 节点${i.data}处不满足顺序性!`,[r,t]}}window.BST=c;class u extends c{static avlBalanced(e){let t=o.stature(e.lc)-o.stature(e.rc);return-2<t&&t<2}insert(e){if(!this._root)return this._size++,this._root=new a(e);let t=this.search(e);return t||(t=new 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g=n(4).a,y=n(0),b=Object(y.a)(g,m,[],!1,null,null,null);b.options.__file="src/components/binnode.vue";var _=b.exports,w=function(){var e=this,t=e.$createElement,n=e._self._c||t;return n("div",{staticClass:"binnode extr-binnode",style:{left:e.node.x+"px",top:e.node.y+"px"},on:{click:e.divOnClick}},[n("binnode-input",{directives:[{name:"show",rawName:"v-show",value:e.showInput,expression:"showInput"}],ref:"input",on:{blur:function(t){e.showInput=!1}},nativeOn:{keyup:function(t){return!t.type.indexOf("key")&&e._k(t.keyCode,"enter",13,t.key,"Enter")?null:e.emitExtrInsert(t)}},model:{value:e.insertion,callback:function(t){e.insertion=t},expression:"insertion"}})],1)};w._withStripped=!0;var x=n(6).a,k=Object(y.a)(x,w,[],!1,null,null,null);k.options.__file="src/components/extr-binnode.vue";var A=k.exports,$=function(){var e=this,t=e.$createElement,n=e._self._c||t;return n("div",{staticClass:"binnode top-binnode",on:{click:e.divOnClick}},[n("span",{directives:[{name:"show",rawName:"v-show",value:!e.showInput,expression:"!showInput"}],staticStyle:{display:"inline-block",width:"100%",height:"100%"}},[e._v(e._s(e.sequence))]),e._v(" "),n("label",{directives:[{name:"show",rawName:"v-show",value:e.showTopBuild,expression:"showTopBuild"}],staticClass:"top-build-btn node-upper-btn",attrs:{title:"由真二叉树层次遍历序列构建, 逗号分隔. 自行保证序列合法性."},on:{click:function(t){return t.stopPropagation(),e.emitTopBuild(t)}}},[n("i",[e._v("B")])]),e._v(" "),n("label",{directives:[{name:"show",rawName:"v-show",value:e.showTopInsert,expression:"showTopInsert"}],staticClass:"top-insert-btn node-upper-btn",attrs:{title:"按次序插入"},on:{click:function(t){return t.stopPropagation(),e.emitTopInsert(t)}}},[n("i",[e._v("I")])]),e._v(" "),n("label",{directives:[{name:"show",rawName:"v-show",value:e.showTopSearch,expression:"showTopSearch"}],staticClass:"top-search-btn node-upper-btn",attrs:{title:"查找单个数值"},on:{click:function(t){return t.stopPropagation(),e.emitTopSearch(t)}}},[n("i",[e._v("S")])]),e._v(" "),n("label",{staticClass:"top-help-btn node-left-btn",attrs:{title:"help"},on:{click:function(t){return t.stopPropagation(),e.emitTopHelp(t)}}},[n("i",[e._v("?")])]),e._v(" "),n("label",{staticClass:"top-proper-btn node-upper-btn",attrs:{title:"生成真二叉序列"},on:{click:function(t){return t.stopPropagation(),e.$emit("top-proper")}}},[n("i",[e._v("P")])]),e._v(" "),n("binnode-input",{directives:[{name:"show",rawName:"v-show",value:e.showInput,expression:"showInput"}],ref:"input",on:{blur:function(t){e.showInput=!1}},nativeOn:{keyup:function(t){return!t.type.indexOf("key")&&e._k(t.keyCode,"enter",13,t.key,"Enter")?null:e.emitTopInsert(t)}},model:{value:e.sequence,callback:function(t){e.sequence=t},expression:"sequence"}})],1)};$._withStripped=!0;var T=n(7).a,C=Object(y.a)(T,$,[],!1,null,null,null);C.options.__file="src/components/top-binnode.vue";var S=C.exports,O=new v.a({el:"#TreePlayground",data:{availTreeTypes:{BinTree:!0,BST:!0,AVL:!0,Splay:!0,RedBlack:!0},commonParams:{curTreeType:"BST",treeScale:100,interval:500},messages:{left:"",right:""},treeClassMap:{BinTree:l,BST:c,AVL:u,Splay:p,RedBlack:f},trees:{BinTree:null,BST:null,AVL:null,Splay:null,RedBlack:null},structInfo:{nodes:[],extrNodes:[],edges:[[],[]],extrEdges:[[],[]]},locks:{trvlLock:!1,rotateLock:!1},topSequence:[],BSTParams:{allowExtrInsert:!1},alertTag:0,messageTag:0},components:{binnode:_,"extr-binnode":A,"top-binnode":S},methods:{init(){if(this.alertAsync("Init "+this.curTreeType,100,!1),localStorage["temp"+this.curTreeType]){this.alertAsync("Read localStorage.",100,!1);try{let e=JSON.retrocycle(JSON.parse(localStorage["temp"+this.curTreeType]));this.tree=this.curTreeClass.buildFromTreeJsonObj(e)}catch(e){this.alertAsync("Error reading localStorage."),this.loadSampleTree()}}else this.alertAsync("Load default tree.",100,!1),this.loadSampleTree();this.reset(!1)},reset(e=!0){e&&(this.messages={left:"",right:""},this.topSequence=[]),this.alertAsync("Reset",150,!1),this.isDragging=!1;for(let e in this.locks)this.locks[e]=!1;this.update()},update(){console.log("Update"),this.structInfo=this.tree.calStructInfo(),localStorage["temp"+this.curTreeType]=JSON.stringify(JSON.decycle(this.tree)),localStorage.commonParams=JSON.stringify(this.commonParams)},loadSampleTree(){this.showMessage(`Load Sample ${this.curTreeType}`,1e3),this.tree=this.curTreeClass.genSampleTree()},alertAsync(e,t=1500,n=!0){if(""===this.messages.right||n){this.messages.right=e;let n=++this.alertTag;t>0&&setTimeout((e=n)=>{e===this.alertTag&&(this.messages.right="")},t)}else setTimeout(()=>{this.alertAsync(e,t,!1)},100)},showMessage(e,t=-1,n=!0){if(""===this.messages.left||n){this.messages.left=e;let n=++this.messageTag;t>0&&setTimeout((e=n)=>{e===this.messageTag&&(this.messages.left="")},t)}else setTimeout(()=>{this.showMessage(e,t,!1)},100)},traversal(e){if(this.isAnyLocked())return!1;let t;this.update(),this.locks.trvlLock=!0,0===e?t=l.preorderTraversal(this.tree.root()):1==e?t=l.inorderTraversal(this.tree.root()):2==e?t=l.postorderTraversal(this.tree.root()):3==e&&(t=l.levelTraversal(this.tree.root())),this.topSequence=[],this.messages.left=0==e?"先序遍历":1==e?"中序遍历":2==e?"后续遍历":3==e?"层次遍历":"",this._printSequenceAsyc(t,()=>{this.locks.trvlLock=!1,this.messages.left=""})},_printSequenceAsyc(e,t){if(0==e.length)return setTimeout(()=>{this.update()},2*this.commonParams.interval),void("function"==typeof t&&t());if(!this.locks.trvlLock)return!1;let n=e.shift();this.topSequence.push(n.data),n.active=!0,setTimeout(()=>{n.active=!1,this.locks.trvlLock&&(n.visited=!0),this._printSequenceAsyc(e,t)},this.commonParams.interval)},onIntrUpdate(e){if(this.isAnyLocked())return!1;this.update();let t=e[0],n=e[1],r=`Change ${t.data} to ${n}`;if("BinTree"!==this.curTreeType){if(this.tree.staticSearch(n))return this.alertAsync(`${n} Exists!`),!1;if(!this.checkNodeOrder(t,n))return!1}t.data=n,this.update(),this.messages.left=r,t.active=!0},onExtrInsert(e){this.update();let t=e[0],n=e[1],r=e[2],i=this.curTreeType;if("Splay"===i)return this.alertAsync("Can't insert at external nodes in SplayTree.",3e3),!1;if("BinTree"!==i){if(this.tree.staticSearch(n))return this.alertAsync(`${n} Exists!`),!1;if(!this.checkNodeOrder(t,n))return!1}var o,a;o="BinTree"===i||"BST"===i,a=t.isRoot?this.tree.insertAsRoot(n,o):t.isLC?this.tree.insertAsLC(t.parent,n,o):this.tree.insertAsRC(t.parent,n,o),"AVL"===i&&(this.tree.staticSearch(n),this.tree.solveInsertUnbalance()),this.update(),a.active=!0,this.messages.left=`Insert ${n}`,"function"==typeof r&&r(!0)},onRemoveBelow(e){if(this.isAnyLocked())return!1;this.tree.removeBelow(e),this.update(),this.alertAsync(`Remove Below ${e.data}`)},onRemoveOne(e){if(this.isAnyLocked())return!1;if(this.showMessage(`Remove ${e.data}`),"RedBlack"===this.curTreeType)this.tree.remove(e.data),this.update();else if("Splay"===this.curTreeType)this.alertAsync(`Step 1: Splay ${e.data}`,-1),e.active=!0,setTimeout(()=>{this.locks.rotateLock=!0,this._splayAsync(e,t=>{if(void 0===t)return!1;if(null===t)throw"Error in RemoveOne";let n=t,r=this.tree;r._size--,n.rc&&n.rc?(e.active=!1,e.deprecated=!0,this.locks.trvlLock=!0,this.alertAsync(`Step 2: Elevate Succ of ${e.data}`,-1),this._searchAsync(n.rc,n.data,(t,i)=>{this.locks.rotateLock=!0,this._splayAsync(i,t=>{this.alertAsync(`Step 3: Finally remove ${e.data}`,2500),r.reAttachAsLC(t,n.lc),this.update()})})):(n.rc?(r._root=n.rc)&&(r._root.parent=null):(r._root=n.lc)&&(r._root.parent=null),this.alertAsync(`Final: remove ${e.data}`,2500),this.update())})},this.commonParams.interval);else if(e.lc&&e.rc){this.alertAsync("Step 1: Find Succ",-1);let t=e.succ();e.deprecated=!0,this.locks.trvlLock=!0,this._searchAsync(e,t.data,()=>{this.alertAsync("Step 2: Swap with Succ",-1),this.update(),e.deprecated=!0,t.active=!0,setTimeout(()=>{let n=e.data;e.data=t.data,t.data=n,e.deprecated=!1,t.active=!1,e.active=!0,t.deprecated=!0,this.alertAsync(`Step 3: Remove ${n}`,2500),setTimeout(()=>{this.tree.removeAt(t),this.update(),"AVL"===this.curTreeType&&(this.alertAsync("Step 4: AVL reBalance",-1),this.tree._hot&&(this.tree._hot.active=!0),setTimeout(()=>{this.locks.rotateLock=!0,this.avlRmRotateAsync(this.tree._hot,()=>{this.alertAsync("AVL Balanced again."),this.update()})},this.commonParams.interval))},this.commonParams.interval)},this.commonParams.interval)})}else this.tree.removeAt(e),this.tree._size--,this.alertAsync(`${e.data} Removed.`,2500),this.update(),"AVL"===this.curTreeType&&(this.alertAsync(`${e.data} Removed, solve AVL Unbalance`,-1),setTimeout(()=>{this.locks.rotateLock=!0,this.avlRmRotateAsync(this.tree._hot,()=>{this.alertAsync("AVL Balanced again."),this.update()})},this.commonParams.interval))},avlRmRotateAsync(e,t){if(!e||!this.locks.rotateLock||"AVL"!==this.curTreeType)return this.locks.rotateLock=!1,void("function"==typeof t&&t());e.active=!0,setTimeout(()=>{let n=this.commonParams.interval;u.avlBalanced(e)?n=0:this.tree.rotateAt(o.tallerChild(o.tallerChild(e))),this.tree.updateHeight(e),this.update(),e.active=!0,setTimeout(()=>{e.active=!1,this.avlRmRotateAsync(e.parent,t)},n)},this.commonParams.interval)},onTopBuild(e){"BinTree"!==this.curTreeType&&this.alertAsync("请自行保证合法性, 不合法的树会造成操作异常.",2500),this.tree.buildFromBinSequence(e),this.update(),this.messages.left="真二叉树层次序列构建";let t=this.curTreeClass.checkValidity(this.tree);t[0]||this.alertAsync(t[1],2500)},onTopInsert(e){return!this.isAnyLocked()&&("BinTree"===this.curTreeType?(this.alertAsync("BinTree can't insert."),!1):(console.log("Insert by sequence"),this.update(),this.topSequence=e,void this.insertSequnceAsync()))},insertSequnceAsync(){for(;this.topSequence.length>0&&null===this.topSequence[0];)this.topSequence.shift();if(0===this.topSequence.length)return this.locks.trvlLock=!1,!1;let e=this.topSequence.shift();this.messages.left=`Insert ${e}`,this.alertAsync(`Step 1: Search ${e}`,-1),this.locks.trvlLock=!0,this.tree._hot=null,this._searchAsync(this.tree.root(),e,(t,n)=>{let r=null;"Splay"===this.curTreeType?(this.alertAsync(n?`Step 2: Splay at ${n.data}`:"",-1),setTimeout(()=>{this.locks.rotateLock=!0,this._splayAsync(n,i=>{if(t)this.alertAsync(`${e} Exists`),r=n;else{if(void 0===i)return!1;this.alertAsync(`Final: ${e} Inserted`,2500),r=null===i?this.tree.insertAsRoot(e):this.tree.insertSplitRoot(e)}setTimeout(()=>{if(this.update(),0===this.topSequence.length)return r.active=!0,this.locks.trvlLock=!1,!1;this.insertSequnceAsync()},this.commonParams.interval)})},this.commonParams.interval)):(t?(this.alertAsync(`${e} Exists`),r=n):(r=this.tree.insert(e),this.alertAsync(`Final: ${e} Inserted`,2500)),setTimeout(()=>{if(this.update(),0===this.topSequence.length)return r.active=!0,this.locks.trvlLock=!1,!0;this.insertSequnceAsync()},this.commonParams.interval))})},onTopSearch(e){if(this.isAnyLocked())return!1;this.update(),this.locks.trvlLock=!0,this.messages.left=`Search ${e}`,this.tree._hot=null,this._searchAsync(this.tree.root(),e,(t,n)=>{t?this.alertAsync(`${e} Found`):Math.random()<.5?this.alertAsync(`${e} Not Found`):this.alertAsync(`${e} 404`),"Splay"===this.curTreeType&&(this.alertAsync(n?`Splay at ${n.data}`:"",2e3),setTimeout(()=>{this.locks.rotateLock=!0,this._splayAsync(n)},this.commonParams.interval))})},_searchAsync(e,t,n){return this.locks.trvlLock&&e?(e.active=!0,t===e.data?(this.locks.trvlLock=!1,"function"==typeof n&&n(!0,e),!0):(this.tree._hot=e,void setTimeout(()=>{e.active=!1,e.visited=!0,e=t<e.data?e.lc:e.rc,this._searchAsync(e,t,n)},this.commonParams.interval))):(this.locks.trvlLock=!1,"function"==typeof n&&n(!1,this.tree._hot),!1)},_splayAsync(e,t){if(!e)return this.locks.rotateLock=!1,"function"==typeof t&&t(null),!1;if(!this.locks.rotateLock)return"function"==typeof t&&t(void 0),!1;let n,r;(n=e.parent)&&(r=n.parent)?this.tree.splayDoubleLayer(e,n,r):(n=e.parent)&&(this.tree.splaySingleLayer(e,n),e.parent=null),e.parent?(this.update(),e.active=!0,setTimeout(()=>{this._splayAsync(e,t)},this.commonParams.interval)):(this.tree._root=e,this.update(),e.active=!0,this.locks.rotateLock=!1,setTimeout(()=>{"function"==typeof t&&t(e)},this.commonParams.interval))},onTopHelp(e){this.alertAsync(e,5e3)},onTopProper(){let e=l.properTraversal(this.tree.root());for(let t=0;t<e.length;t++)e[t]=e[t]?e[t].data:null;let t=e.length-1;for(;null===e[t];)t--;e.splice(t+1),this.topSequence=e},onTreeMouseDown(e){if(0!==e.button&&"touchstart"!==e.type)return this.isDragging=!1,!1;switch(console.log("Start dragging"),this.treeXY=[this.$refs.tree.offsetLeft,this.$refs.tree.offsetTop],e.type){case"mousedown":this.mouseXY=[e.clientX,e.clientY];break;case"touchstart":this.mouseXY=[e.touches[0].clientX,e.touches[0].clientY];break;default:return}this.isDragging=!0},onTPMouseMove(e){if(this.isDragging){let t;switch(e.type){case"mousemove":t=[e.clientX,e.clientY];break;case"touchmove":t=[e.touches[0].clientX,e.touches[0].clientY];break;default:return}this.$refs.tree.style.left=this.treeXY[0]+t[0]-this.mouseXY[0]+"px",this.$refs.tree.style.top=this.treeXY[1]+t[1]-this.mouseXY[1]+"px"}},onTPMouseUp(e){this.isDragging&&(console.log("End dragging"),this.isDragging=!1)},assertNumber:e=>("string"==typeof e&&(e=e.trim()),""===e?null:(e=Number(e),isNaN(e)?null:e>666666666666?666666666666:e<-52013141516?-52013141516:e)),strToArr(e){if(""===(e=e.trim()))return null;let t=e.split(/,|，/);for(let e=0;e<t.length;e++)t[e]=this.assertNumber(t[e]);return t},isAnyLocked(){for(let e in this.locks)if(this.locks[e])return alert("In Operation! Dont do this again!"),!0;return!1},checkNodeOrder(e,t){let n,r,i=e.isLC||o.isLC(e);if(void 0===e.lc){if(!0===i&&t>e.parent.data||!0===i&&(n=e.parent.pred())&&t<n.data||!1===i&&t<e.parent.data||!1===i&&(r=e.parent.succ())&&t>r.data)return this.alertAsync("Must maintain order.",2500),!1}else if((n=e.pred())&&t<n.data||(r=e.succ())&&t>r.data)return this.alertAsync("Must maintain order.",2500),!1;return!0},nodeColorClass(e){return"RedBlack"===this.curTreeType?e==i.Red?"red-node":"black-node":"normal-color-node"}},computed:{tree:{get(){return this.trees[this.curTreeType]},set(e){this.trees[this.curTreeType]=e}},curTreeType:{get(){return this.commonParams.curTreeType},set(e){this.commonParams.curTreeType=e,this.init()}},treeScale:{get(){return this.commonParams.treeScale},set(e){this.commonParams.treeScale=e}},curTreeClass(){return this.treeClassMap[this.curTreeType]},adjustScale(){return`transform:scale(${this.treeScale/100})`}},watch:{commonParams:{handler(){localStorage.commonParams=JSON.stringify(this.commonParams)},deep:!0}},mounted(){try{this.commonParams=JSON.parse(localStorage.commonParams)}catch(e){}null==this.availTreeTypes[this.curTreeType]&&(this.curTreeType="BST"),this.init()}});window.tp=O}]);
\ No newline at end of file
+ */
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e=[],n=[t];for(;n.length>0;){if(t.parent!=n[n.length-1])for(t=n[n.length-1];t;)t.rc&&n.push(t.rc),t.lc&&n.push(t.lc),t=t.lc?t.lc:t.rc;t=n.pop(),e.push(t)}return e}static levelTraversal(t){let e=[],n=new w([t]);for(;!n.empty();)t=n.shift(),e.push(t),t.lc&&n.push(t.lc),t.rc&&n.push(t.rc);return e}static properTraversal(t){let e=[],n=new w([t]);for(;!n.empty();)t=n.shift(),e.push(t),t&&(n.push(t.lc),n.push(t.rc));return e}static genSampleTree(){let t=new k(Math.ceil(20*Math.random())),e=[t.root()],n=Math.random()<.5?Math.ceil(4*Math.random()):Math.ceil(15*Math.random());for(let r=0;r<n;r++){let r=Math.floor(Math.random()*e.length),i=e[r];i.lc||e.push(t.insertAsLC(i,Math.ceil(5*Math.random()*n))),i.rc||e.push(t.insertAsRC(i,Math.ceil(5*Math.random()*n))),e.splice(r,1)}return t}static checkValidity(t){return[!0,""]}}window.BinTree=k;class $ extends k{connect34(t,e,n,r,i,o,a){return this.reAttachAsLC(t,r),this.reAttachAsRC(t,i),this.updateHeight(t),this.reAttachAsLC(n,o),this.reAttachAsRC(n,a),this.updateHeight(n),this.reAttachAsLC(e,t),this.reAttachAsRC(e,n),this.updateHeight(e),e}rotateAt(t){let e=t.parent,n=e.parent,r=n.parent,i=_.isLC(n);return(t=_.isLC(e)?_.isLC(t)?this.connect34(t,e,n,t.lc,t.rc,e.rc,n.rc):this.connect34(e,t,n,e.lc,t.lc,t.rc,n.rc):_.isLC(t)?this.connect34(n,t,e,n.lc,t.lc,t.rc,e.rc):this.connect34(n,e,t,n.lc,e.lc,t.lc,t.rc)).parent=r,r?i?r.lc=t:r.rc=t:this._root=t,t}searchIn(t,e){for(;t&&t.data!=e;)this._hot=t,t=e<t.data?t.lc:t.rc;return t}search(t){return this._hot=null,this.searchIn(this._root,t)}staticSearch(t){return this._hot=null,this.searchIn(this._root,t)}insert(t){let e=this.search(t);return e||(e=new b(t,this._hot),this._size++,this._root?t<this._hot.data?this._hot.lc=e:this._hot.rc=e:this._root=e,this.updateHeightAbove(e),e)}removeAt(t){let e=t;return t.lc?t.rc?(e=e.succ(),t.data=e.data,t=e.rc):t=t.lc:t=t.rc,this._hot=e.parent,t&&(t.parent=this._hot),this._hot?_.isLC(e)?this._hot.lc=t:this._hot.rc=t:this._root=t,t}remove(t){let e=this.search(t);return!!e&&(this.removeAt(e),this._size--,this.updateHeightAbove(this._hot),!0)}static genSampleTree(){let t=Math.random()<.5?Math.ceil(8*Math.random()):Math.ceil(30*Math.random()),e=Math.ceil(30*Math.random()+t),n=new this(e);for(let r=0;r<t;r++)Math.random()<.5?n.insert(e-Math.ceil(Math.random()*e)):n.insert(e+Math.ceil(Math.random()*e));return n}static checkUnique(t){if(0===t.length)return!0;let e=t[0].data.toString(),n={curData:!0};for(let r=0;r<t.length-1;r++){if(e=t[r+1].data.toString(),n[e])return!1;n[e]=!0}return!0}static checkValidity(t){let e,n=this.inorderTraversal(t.root()),r=!0,i=null;this.checkUnique(n)||(e="WARNING: 当前实现禁止重复值!");for(let t=0;t<n.length-1;t++)if(n[t].data>=n[t+1].data){r=!1,i=n[t];break}return e=null===i?"":`WARNING: 节点${i.data}处不满足顺序性!`,[r,e]}}window.BST=$;class T extends ${static avlBalanced(t){let e=_.stature(t.lc)-_.stature(t.rc);return-2<e&&e<2}insert(t){if(!this._root)return this._size++,this._root=new b(t);let e=this.search(t);return e||(e=new b(t,this._hot),this._size++,t<this._hot.data?this._hot.lc=e:this._hot.rc=e,this.solveInsertUnbalance(),e)}solveInsertUnbalance(){for(let t=this._hot;t;t=t.parent){if(!T.avlBalanced(t)){this.rotateAt(_.tallerChild(_.tallerChild(t)));break}this.updateHeight(t)}}remove(t){let e=this.search(t);return!!e&&(this.removeAt(e),this._size--,this.solveRemoveUnbalance(),!0)}solveRemoveUnbalance(){for(let t=this._hot;t;t=t.parent)T.avlBalanced(t)||this.rotateAt(_.tallerChild(_.tallerChild(t))),this.updateHeight(t)}static genSampleTree(){let t=new T,e=5+(Math.random()<.5?Math.ceil(4*Math.random()):Math.ceil(15*Math.random()));for(let n=0;n<e;n++)t.insert(Math.ceil(5*Math.random()*e));return t}static checkValidity(t){let e=$.checkValidity(t);if(!e[0])return e;let n=!0,r=this.inorderTraversal(t.root()),i=null;for(let t=0;t<r.length;t++)if(!this.avlBalanced(r[t])){n=!1,i=r[t];break}return[n,null===i?"":`节点${i.data}处不满足AVL平衡!`]}}window.AVL=T;class C extends ${splay(t){if(!t)return null;let e,n;for(;(e=t.parent)&&(n=e.parent);)this.splayDoubleLayer(t,e,n);return(e=t.parent)&&this.splaySingleLayer(t,e),t.parent=null,t}splayDoubleLayer(t,e,n){let r=n.parent;return t==e.lc?e==n.lc?(this.reAttachAsLC(n,e.rc),this.reAttachAsLC(e,t.rc),this.reAttachAsRC(e,n),this.reAttachAsRC(t,e)):this.connect34(n,t,e,n.lc,t.lc,t.rc,e.rc):e==n.lc?this.connect34(e,t,n,e.lc,t.lc,t.rc,n.rc):(this.reAttachAsRC(n,e.lc),this.reAttachAsRC(e,t.lc),this.reAttachAsLC(e,n),this.reAttachAsLC(t,e)),r?n==r.lc?this.reAttachAsLC(r,t):this.reAttachAsRC(r,t):t.parent=null,this.updateHeight(n),this.updateHeight(e),this.updateHeight(t),t}splaySingleLayer(t,e){return t==e.lc?(this.reAttachAsLC(e,t.rc),this.reAttachAsRC(t,e)):(this.reAttachAsRC(e,t.lc),this.reAttachAsLC(t,e)),this.updateHeight(e),this.updateHeight(t),t}search(t){let e=this.searchIn(this._root,t);return this._root=this.splay(e||this._hot)}insert(t){return this._root?t==this.search(t).data?this._root:this.insertSplitRoot(t):(this._size++,this._root=new b(t))}insertSplitRoot(t){let e=new b(t);return this._root.data<t?(this.reAttachAsRC(e,this._root.rc),this.reAttachAsLC(e,this._root),this._root.rc=null):(this.reAttachAsLC(e,this._root.lc),this.reAttachAsRC(e,this._root),this._root.lc=null),this._size++,this.updateHeightAbove(this._root),this._root=e}remove(t){if(!this._root||t!=this.search(t).data)return!1;let e=this._root;return e.rc?e.lc?(this._root=e.rc,this._root.parent=null,this.search(t),this.reAttachAsLC(this._root,e.lc)):(this._root=e.rc)&&(this._root.parent=null):(this._root=e.lc)&&(this._root.parent=null),this._size--,this._root&&this.updateHeight(this._root),!0}}window.Splay=C;let x=_.stature;class S extends ${solveDoubleRed(t){if(_.isRoot(t))return t.color=y.Black,void this.updateHeight(t);if(_.isBlack(t)||_.isBlack(t.parent))return;let e=t.parent,n=e.parent,r=_.isLC(e)?n.rc:n.lc;_.isBlack(r)?(_.isLC(e)==_.isLC(t)?e.color=y.Black:t.color=y.Black,n.color=y.Red,this.rotateAt(t)):(n.color=y.Red,e.color=r.color=y.Black,this.updateHeight(e),this.updateHeight(r),this.solveDoubleRed(n))}solveDoubleBlack(t){let e=t?t.parent:this._hot;if(!e)return;let n=t==e.rc?e.lc:e.rc;if(_.isBlack(n)){let t;if(n.lc&&_.isRed(t=n.lc)||n.rc&&_.isRed(t=n.rc)){let r=e.color;t.color=n.color=e.color=y.Black,_.isLC(n)==_.isLC(t)?n.color=r:t.color=r,this.rotateAt(t)}else n.color=y.Red,this.updateHeight(n),_.isRed(e)?(e.color=y.Black,this.updateHeight(e)):(this.updateHeight(e),this.solveDoubleBlack(e))}else{let r=_.isLC(n)?n.lc:n.rc;n.color=y.Black,e.color=y.Red,this._hot=e,this.rotateAt(r),this.solveDoubleBlack(t)}}updateHeight(t){t.height=x(t.lc)>x(t.rc)?x(t.lc):x(t.rc),_.isBlack(t)&&t.height++}insert(t){let e=this.search(t);if(e)return e;e=new b(t,this._hot,null,null,-1),this._root?t<this._hot.data?this._hot.lc=e:this._hot.rc=e:this._root=e,this._size++;let n=e;return this.solveDoubleRed(e),n}remove(t){let e=this.search(t);return!!e&&(e=this.removeAt(e),0==--this._size||(this._hot?!!_.isBlackUpdated(this._hot)||(_.isRed(e)?(e.color=y.Black,this.updateHeight(e),!0):(this.solveDoubleBlack(e),!0)):(this._root.color=y.Black,this.updateHeight(this._root),!0)))}}window.RedBlack=S;var O=new i.a({el:"#TreePlayground",data:{availTreeTypes:{BinTree:!0,BST:!0,AVL:!0,Splay:!0,RedBlack:!0},commonParams:{curTreeType:"BST",treeScale:100,interval:500},messages:{left:"",right:""},treeClassMap:{BinTree:k,BST:$,AVL:T,Splay:C,RedBlack:S},trees:{BinTree:null,BST:null,AVL:null,Splay:null,RedBlack:null},structInfo:{nodes:[],extrNodes:[],edges:[[],[]],extrEdges:[[],[]]},locks:{trvlLock:!1,rotateLock:!1},topSequence:[],BSTParams:{allowExtrInsert:!1},alertTag:0,messageTag:0},components:{binnode:l,"extr-binnode":h,"top-binnode":g},methods:{init(){if(this.alertAsync("Init "+this.curTreeType,100,!1),localStorage["temp"+this.curTreeType]){this.alertAsync("Read localStorage.",100,!1);try{let t=JSON.retrocycle(JSON.parse(localStorage["temp"+this.curTreeType]));this.tree=this.curTreeClass.buildFromTreeJsonObj(t)}catch(t){this.alertAsync("Error reading localStorage."),this.loadSampleTree()}}else this.alertAsync("Load default tree.",100,!1),this.loadSampleTree();this.reset(!1)},reset(t=!0){t&&(this.messages={left:"",right:""},this.topSequence=[]),this.alertAsync("Reset",150,!1),this.isDragging=!1;for(let t in this.locks)this.locks[t]=!1;this.update()},update(){console.log("Update"),this.structInfo=this.tree.calStructInfo(),localStorage["temp"+this.curTreeType]=JSON.stringify(JSON.decycle(this.tree)),localStorage.commonParams=JSON.stringify(this.commonParams)},loadSampleTree(){this.showMessage(`Load Sample ${this.curTreeType}`,1e3),this.tree=this.curTreeClass.genSampleTree()},alertAsync(t,e=1500,n=!0){if(""===this.messages.right||n){this.messages.right=t;let n=++this.alertTag;e>0&&setTimeout((t=n)=>{t===this.alertTag&&(this.messages.right="")},e)}else setTimeout(()=>{this.alertAsync(t,e,!1)},100)},showMessage(t,e=-1,n=!0){if(""===this.messages.left||n){this.messages.left=t;let n=++this.messageTag;e>0&&setTimeout((t=n)=>{t===this.messageTag&&(this.messages.left="")},e)}else setTimeout(()=>{this.showMessage(t,e,!1)},100)},traversal(t){if(this.isAnyLocked())return!1;let e;this.update(),this.locks.trvlLock=!0,0===t?e=k.preorderTraversal(this.tree.root()):1==t?e=k.inorderTraversal(this.tree.root()):2==t?e=k.postorderTraversal(this.tree.root()):3==t&&(e=k.levelTraversal(this.tree.root())),this.topSequence=[],this.messages.left=0==t?"先序遍历":1==t?"中序遍历":2==t?"后续遍历":3==t?"层次遍历":"",this._printSequenceAsyc(e,()=>{this.locks.trvlLock=!1,this.messages.left=""})},_printSequenceAsyc(t,e){if(0==t.length)return setTimeout(()=>{this.update()},2*this.commonParams.interval),void("function"==typeof e&&e());if(!this.locks.trvlLock)return!1;let n=t.shift();this.topSequence.push(n.data),n.active=!0,setTimeout(()=>{n.active=!1,this.locks.trvlLock&&(n.visited=!0),this._printSequenceAsyc(t,e)},this.commonParams.interval)},onIntrUpdate(t){if(this.isAnyLocked())return!1;this.update();let e=t[0],n=t[1],r=`Change ${e.data} to ${n}`;if("BinTree"!==this.curTreeType){if(this.tree.staticSearch(n))return this.alertAsync(`${n} Exists!`),!1;if(!this.checkNodeOrder(e,n))return!1}e.data=n,this.update(),this.messages.left=r,e.active=!0},onExtrInsert(t){this.update();let e=t[0],n=t[1],r=t[2],i=this.curTreeType;if("Splay"===i)return this.alertAsync("Can't insert at external nodes in SplayTree.",3e3),!1;if("BinTree"!==i){if(this.tree.staticSearch(n))return this.alertAsync(`${n} Exists!`),!1;if(!this.checkNodeOrder(e,n))return!1}var o,a;o="BinTree"===i||"BST"===i,a=e.isRoot?this.tree.insertAsRoot(n,o):e.isLC?this.tree.insertAsLC(e.parent,n,o):this.tree.insertAsRC(e.parent,n,o),"AVL"===i&&(this.tree.staticSearch(n),this.tree.solveInsertUnbalance()),this.update(),a.active=!0,this.messages.left=`Insert ${n}`,"function"==typeof r&&r(!0)},onRemoveBelow(t){if(this.isAnyLocked())return!1;this.tree.removeBelow(t),this.update(),this.showMessage(`Remove Below ${t.data}`)},onRemoveOne(t){if(this.isAnyLocked())return!1;if(this.showMessage(`Remove ${t.data}`),"RedBlack"===this.curTreeType)this.tree.remove(t.data),this.update();else if("Splay"===this.curTreeType)this.alertAsync(`Step 1: Splay ${t.data}`,-1),t.active=!0,setTimeout(()=>{this.locks.rotateLock=!0,this._splayAsync(t,e=>{if(void 0===e)return!1;if(null===e)throw"Error in RemoveOne";let n=e,r=this.tree;r._size--,n.rc&&n.rc?(t.active=!1,t.deprecated=!0,this.locks.trvlLock=!0,this.alertAsync(`Step 2: Elevate Succ of ${t.data}`,-1),this._searchAsync(n.rc,n.data,(e,i)=>{this.locks.rotateLock=!0,this._splayAsync(i,e=>{this.alertAsync(`Step 3: Finally remove ${t.data}`,2500),r.reAttachAsLC(e,n.lc),this.update()})})):(n.rc?(r._root=n.rc)&&(r._root.parent=null):(r._root=n.lc)&&(r._root.parent=null),this.alertAsync(`Final: remove ${t.data}`,2500),this.update())})},this.commonParams.interval);else if(t.lc&&t.rc){this.alertAsync("Step 1: Find Succ",-1);let e=t.succ();t.deprecated=!0,this.locks.trvlLock=!0,this._searchAsync(t,e.data,()=>{this.alertAsync("Step 2: Swap with Succ",-1),this.update(),t.deprecated=!0,e.active=!0,setTimeout(()=>{let n=t.data;t.data=e.data,e.data=n,t.deprecated=!1,e.active=!1,t.active=!0,e.deprecated=!0,this.alertAsync(`Step 3: Remove ${n}`,2500),setTimeout(()=>{this.tree.removeAt(e),this.update(),"AVL"===this.curTreeType&&(this.alertAsync("Step 4: AVL reBalance",-1),this.tree._hot&&(this.tree._hot.active=!0),setTimeout(()=>{this.locks.rotateLock=!0,this.avlRmRotateAsync(this.tree._hot,()=>{this.alertAsync("AVL Balanced again."),this.update()})},this.commonParams.interval))},this.commonParams.interval)},this.commonParams.interval)})}else this.tree.removeAt(t),this.tree._size--,this.alertAsync(`${t.data} Removed.`,2500),this.update(),"AVL"===this.curTreeType&&(this.alertAsync(`${t.data} Removed, solve AVL Unbalance`,-1),setTimeout(()=>{this.locks.rotateLock=!0,this.avlRmRotateAsync(this.tree._hot,()=>{this.alertAsync("AVL Balanced again."),this.update()})},this.commonParams.interval))},avlRmRotateAsync(t,e){if(!t||!this.locks.rotateLock||"AVL"!==this.curTreeType)return this.locks.rotateLock=!1,void("function"==typeof e&&e());t.active=!0,setTimeout(()=>{let n=this.commonParams.interval;T.avlBalanced(t)?n=0:this.tree.rotateAt(_.tallerChild(_.tallerChild(t))),this.tree.updateHeight(t),this.update(),t.active=!0,setTimeout(()=>{t.active=!1,this.avlRmRotateAsync(t.parent,e)},n)},this.commonParams.interval)},onTopBuild(t){"BinTree"!==this.curTreeType&&this.alertAsync("请自行保证合法性, 不合法的树会造成操作异常.",2500),this.tree.buildFromBinSequence(t),this.update(),this.messages.left="真二叉树层次序列构建";let e=this.curTreeClass.checkValidity(this.tree);e[0]||this.alertAsync(e[1],2500)},onTopInsert(t){return!this.isAnyLocked()&&("BinTree"===this.curTreeType?(this.alertAsync("BinTree can't insert."),!1):(console.log("Insert by sequence"),this.update(),this.topSequence=t,void this.insertSequnceAsync()))},insertSequnceAsync(){for(;this.topSequence.length>0&&null===this.topSequence[0];)this.topSequence.shift();if(0===this.topSequence.length)return this.locks.trvlLock=!1,!1;let t=this.topSequence.shift();this.messages.left=`Insert ${t}`,this.alertAsync(`Step 1: Search ${t}`,-1),this.locks.trvlLock=!0,this.tree._hot=null,this._searchAsync(this.tree.root(),t,(e,n)=>{let r=null;"Splay"===this.curTreeType?(this.alertAsync(n?`Step 2: Splay at ${n.data}`:"",-1),setTimeout(()=>{this.locks.rotateLock=!0,this._splayAsync(n,i=>{if(e)this.alertAsync(`${t} Exists`),r=n;else{if(void 0===i)return!1;this.alertAsync(`Final: ${t} Inserted`,2500),r=null===i?this.tree.insertAsRoot(t):this.tree.insertSplitRoot(t)}setTimeout(()=>{if(this.update(),0===this.topSequence.length)return r.active=!0,this.locks.trvlLock=!1,!1;this.insertSequnceAsync()},this.commonParams.interval)})},this.commonParams.interval)):(e?(this.alertAsync(`${t} Exists`),r=n):(r=this.tree.insert(t),this.alertAsync(`Final: ${t} Inserted`,2500)),setTimeout(()=>{if(this.update(),0===this.topSequence.length)return r.active=!0,this.locks.trvlLock=!1,!0;this.insertSequnceAsync()},this.commonParams.interval))})},onTopSearch(t){if(this.isAnyLocked())return!1;this.update(),this.locks.trvlLock=!0,this.messages.left=`Search ${t}`,this.tree._hot=null,this._searchAsync(this.tree.root(),t,(e,n)=>{e?this.alertAsync(`${t} Found`):Math.random()<.5?this.alertAsync(`${t} Not Found`):this.alertAsync(`${t} 404`),"Splay"===this.curTreeType&&(this.alertAsync(n?`Splay at ${n.data}`:"",2e3),setTimeout(()=>{this.locks.rotateLock=!0,this._splayAsync(n)},this.commonParams.interval))})},_searchAsync(t,e,n){return this.locks.trvlLock&&t?(t.active=!0,e===t.data?(this.locks.trvlLock=!1,"function"==typeof n&&n(!0,t),!0):(this.tree._hot=t,void setTimeout(()=>{t.active=!1,t.visited=!0,t=e<t.data?t.lc:t.rc,this._searchAsync(t,e,n)},this.commonParams.interval))):(this.locks.trvlLock=!1,"function"==typeof n&&n(!1,this.tree._hot),!1)},_splayAsync(t,e){if(!t)return this.locks.rotateLock=!1,"function"==typeof e&&e(null),!1;if(!this.locks.rotateLock)return"function"==typeof e&&e(void 0),!1;let n,r;(n=t.parent)&&(r=n.parent)?this.tree.splayDoubleLayer(t,n,r):(n=t.parent)&&(this.tree.splaySingleLayer(t,n),t.parent=null),t.parent?(this.update(),t.active=!0,setTimeout(()=>{this._splayAsync(t,e)},this.commonParams.interval)):(this.tree._root=t,this.update(),t.active=!0,this.locks.rotateLock=!1,setTimeout(()=>{"function"==typeof e&&e(t)},this.commonParams.interval))},onTopHelp(t){this.alertAsync(t,5e3)},onTopProper(){let t=k.properTraversal(this.tree.root());for(let e=0;e<t.length;e++)t[e]=t[e]?t[e].data:null;let e=t.length-1;for(;null===t[e];)e--;t.splice(e+1),this.topSequence=t},onTreeMouseDown(t){if(0!==t.button&&"touchstart"!==t.type)return this.isDragging=!1,!1;switch(console.log("Start dragging"),this.treeXY=[this.$refs.tree.offsetLeft,this.$refs.tree.offsetTop],t.type){case"mousedown":this.mouseXY=[t.clientX,t.clientY];break;case"touchstart":this.mouseXY=[t.touches[0].clientX,t.touches[0].clientY];break;default:return}this.isDragging=!0},onTPMouseMove(t){if(this.isDragging){let e;switch(t.type){case"mousemove":e=[t.clientX,t.clientY];break;case"touchmove":e=[t.touches[0].clientX,t.touches[0].clientY];break;default:return}this.$refs.tree.style.left=this.treeXY[0]+e[0]-this.mouseXY[0]+"px",this.$refs.tree.style.top=this.treeXY[1]+e[1]-this.mouseXY[1]+"px"}},onTPMouseUp(t){this.isDragging&&(console.log("End dragging"),this.isDragging=!1)},assertNumber:t=>("string"==typeof t&&(t=t.trim()),""===t?null:(t=Number(t),isNaN(t)?null:t>666666666666?666666666666:t<-52013141516?-52013141516:t)),strToArr(t){if(""===(t=t.trim()))return null;let e=t.split(/,|，/);for(let t=0;t<e.length;t++)e[t]=this.assertNumber(e[t]);return e},isAnyLocked(){for(let t in this.locks)if(this.locks[t])return alert("In Operation! Dont do this again!"),!0;return!1},checkNodeOrder(t,e){let n,r,i=t.isLC||_.isLC(t);if(void 0===t.lc){if(!0===i&&e>t.parent.data||!0===i&&(n=t.parent.pred())&&e<n.data||!1===i&&e<t.parent.data||!1===i&&(r=t.parent.succ())&&e>r.data)return this.alertAsync("Must maintain order.",2500),!1}else if((n=t.pred())&&e<n.data||(r=t.succ())&&e>r.data)return this.alertAsync("Must maintain order.",2500),!1;return!0},nodeColorClass(t){return"RedBlack"===this.curTreeType?t==y.Red?"red-node":"black-node":"normal-color-node"}},computed:{tree:{get(){return this.trees[this.curTreeType]},set(t){this.trees[this.curTreeType]=t}},curTreeType:{get(){return this.commonParams.curTreeType},set(t){this.commonParams.curTreeType=t,this.init()}},treeScale:{get(){return this.commonParams.treeScale},set(t){this.commonParams.treeScale=t}},curTreeClass(){return this.treeClassMap[this.curTreeType]},adjustScale(){return`transform:scale(${this.treeScale/100})`}},watch:{commonParams:{handler(){localStorage.commonParams=JSON.stringify(this.commonParams)},deep:!0}},mounted(){try{this.commonParams=JSON.parse(localStorage.commonParams)}catch(t){}null==this.availTreeTypes[this.curTreeType]&&(this.curTreeType="BST"),this.init()}});window.tp=O}]);
\ No newline at end of file
diff --git a/docs/index.html b/docs/index.html
index a754448..906dbc1 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -9,6 +9,7 @@
     <meta name="git" content="https://github.com/hwc0919/TreePlayground">
     <link rel="Shortcut Icon" href="/favicon.ico">
     <title>TreePlayground - NitroMelon</title>
+    <script src="./style.js"></script>
 </head>
 
 <body>
diff --git a/docs/style.js b/docs/style.js
new file mode 100644
index 0000000..d43c011
--- /dev/null
+++ b/docs/style.js
@@ -0,0 +1 @@
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100%;\r\n    z-index: 0;\r\n}\r\n\r\n.tree {\r\n    position: absolute;\r\n    width: 50px;\r\n    left: 50%;\r\n    top: 300px;\r\n    z-index: 10;\r\n}\r\n\r\n.tree-dragging-btn {\r\n    display: block;\r\n    width: 35px;\r\n    height: 35px;\r\n    border: 2px dashed black;\r\n    border-radius: 30%;\r\n    position: absolute;\r\n    top: -80px;\r\n    transform: translate(-50%, -50%);\r\n    transform-origin: 50% 80px;\r\n    cursor: move;\r\n    opacity: 0.5;\r\n}\r\n\r\n.tree-dragging-btn::after {\r\n    content: "";\r\n    display: block;\r\n    width: 0px;\r\n    height: 31px;\r\n    border: 2px solid black;\r\n    position: relative;\r\n    top: 100%;\r\n    left: 50%;\r\n    transform: translateX(-50%);\r\n    opacity: 0.5;\r\n}\r\n\r\n@keyframes shake {\r\n    10% {\r\n        transform: translate(-50%, -50%) rotate(-5deg);\r\n    }\r\n    20% {\r\n        transform: translate(-50%, -50%) rotate(5deg);\r\n    }\r\n    40% {\r\n        transform: translate(-50%, -50%) rotate(-3deg);\r\n    }\r\n    60% {\r\n        transform: translate(-50%, -50%) rotate(3deg);\r\n    }\r\n}\r\n\r\n.tree-dragging-btn:hover {\r\n    animation: shake 1s;\r\n    opacity: 1;\r\n}\r\n\r\n.left-message {\r\n    position: absolute;\r\n    right: 93px;\r\n    top: -95px;\r\n    font-size: 24px;\r\n    color: gray;\r\n    white-space: nowrap;\r\n}\r\n\r\n.right-message {\r\n    position: absolute;\r\n    left: 40px;\r\n    top: -95px;\r\n    font-size: 24px;\r\n    color: gray;\r\n    white-space: nowrap;\r\n}\r\n\r\n#footer {\r\n    font-size: 14px;\r\n    z-index: 1;\r\n    color: gray;\r\n}\r\n\r\n/* Pad */\r\n\r\n@media screen and (max-width: 768px) {\r\n    .tree {\r\n        top: 350px;\r\n    }\r\n    .tree-dragging-btn {\r\n        width: 50px;\r\n        height: 50px;\r\n    }\r\n    .tree-dragging-btn::after {\r\n        height: 25px;\r\n    }\r\n}\r\n\r\n@media screen and (max-width: 376px) {\r\n    #footer, #header {\r\n        font-size: 10px;\r\n    }\r\n}\r\n\r\n/* Horizontally */\r\n\r\n@media screen and (max-height: 500px) {\r\n    .tree {\r\n        top: 200px;\r\n    }\r\n    #footer, #header {\r\n        font-size: 10px;\r\n    }\r\n}',""]),r.exports=n},function(r,n,e){var t=e(3),o=e(18);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[r.i,o,""]]);var a={insert:"head",singleton:!1},i=(t(o,a),o.locals?o.locals:{});r.exports=i},function(r,n,e){(n=e(4)(!1)).push([r.i,".btn {\r\n    border: none;\r\n    border-radius: 5px;\r\n    outline: none;\r\n    padding: 5px 10px;\r\n    height: 40px;\r\n    cursor: pointer;\r\n    font-size: 16px;\r\n}\r\n\r\n.btn:active {\r\n    transform: scale(0.99);\r\n    transform-origin: left;\r\n}\r\n\r\n.btn-default:hover {\r\n    box-shadow: 0 0 1px 1px gray;\r\n}\r\n\r\n.btn-trans {\r\n    background: none;\r\n    border: 1px solid snow;\r\n    color: snow;\r\n    transition: background-color 0.3s, color 0.3s;\r\n}\r\n\r\n.btn-trans:hover {\r\n    background-color: snow;\r\n    color: black;\r\n}\r\n\r\n.btn-primary {\r\n    background-color: #0984e3;\r\n    color: snow;\r\n}\r\n\r\n.btn-primary:hover {\r\n    background-color: #0652DD;\r\n    /* Dutch MERCHANT MARINE BLUE */\r\n    box-shadow: 0 0 5px 0 #0652DD;\r\n    text-shadow: 0 0 1px whitesmoke;\r\n}\r\n\r\n.btn-primary:active {\r\n    box-shadow: 0 0 2px 1px #0652DD;\r\n    color: #ecf0f1;\r\n}",""]),r.exports=n},function(r,n,e){var t=e(3),o=e(20);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[r.i,o,""]]);var a={insert:"head",singleton:!1},i=(t(o,a),o.locals?o.locals:{});r.exports=i},function(r,n,e){(n=e(4)(!1)).push([r.i,".top-toolbar {\r\n    position: fixed;\r\n    display: flex;\r\n    justify-content: center;\r\n    align-items: center;\r\n    margin-top: 25px;\r\n    height: 50px;\r\n    width: 100vw;\r\n}\r\n\r\n.top-toolbar-item {\r\n    margin: 2px 10px;\r\n}\r\n\r\n.top-toolbar button {\r\n    width: 85px;\r\n}\r\n\r\n#interval-ranger {\r\n    width: 120px;\r\n    display: inline-block;\r\n    vertical-align: baseline;\r\n}\r\n\r\n#interval-ranger span {\r\n    white-space: nowrap;\r\n    font-weight: bold;\r\n}\r\n\r\n#interval-ranger input {\r\n    width: 100%;\r\n}\r\n\r\n.left-toolbar {\r\n    position: fixed;\r\n    display: flex;\r\n    flex-direction: column;\r\n    justify-content: space-between;\r\n    align-items: center;\r\n    top: 150px;\r\n    left: 50px;\r\n    width: 100px;\r\n}\r\n\r\n.left-toolbar #tree-type-selector {\r\n    width: 100%;\r\n    height: 40px;\r\n    margin-top: 10px;\r\n    margin-bottom: 60px;\r\n    padding: 6px 4px;\r\n    font-size: 16px;\r\n    border-radius: 5px;\r\n    outline: none;\r\n}\r\n\r\n.left-toolbar button {\r\n    width: 100%;\r\n}\r\n\r\n.left-toolbar #tree-scale-ranger {\r\n    width: 100%;\r\n    align-self: center;\r\n}\r\n\r\n.left-toolbar #tree-scale-ranger input {\r\n    transform: rotate(-90deg);\r\n    transform-origin: bottom;\r\n    position: relative;\r\n    left: -15px;\r\n    width: 150px;\r\n    display: inline-block;\r\n}\r\n\r\n.left-toolbar #tree-scale-ranger h4 {\r\n    text-align: center;\r\n    display: block;\r\n    position: relative;\r\n    top: 130px;\r\n    white-space: nowrap;\r\n}\r\n\r\n/* Pad */\r\n@media screen and (max-width: 768px) {\r\n    .top-toolbar {\r\n        flex-wrap: wrap;\r\n        justify-content: left;\r\n        width: 350px;\r\n        height: 80px;\r\n        left: 50%;\r\n        transform: translateX(-50%) scale(0.9);\r\n        transform-origin: top;\r\n    }\r\n    #interval-ranger {\r\n        width: 110px;\r\n    }\r\n    .left-toolbar {\r\n        width: 350px;\r\n        padding: 0;\r\n        left: 50%;\r\n        top: 105px;\r\n        transform: translateX(-50%) scale(0.9);\r\n        transform-origin: top;\r\n        height: 50px;\r\n        flex-direction: row;\r\n        justify-content: left;\r\n        align-items: center;\r\n    }\r\n    .left-toolbar-item {\r\n        margin: 5px 10px;\r\n    }\r\n    .left-toolbar button {\r\n        width: 85px;\r\n    }\r\n    .left-toolbar #tree-type-selector {\r\n        width: 85px;\r\n        height: 35px;\r\n        margin: 0 10px;\r\n    }\r\n    .left-toolbar #tree-scale-ranger {\r\n        width: 110px;\r\n    }\r\n    .left-toolbar #tree-scale-ranger input {\r\n        width: 100%;\r\n        left: 0;\r\n        transform: none;\r\n    }\r\n    .left-toolbar #tree-scale-ranger h4 {\r\n        top: 0;\r\n    }\r\n}\r\n\r\n/* Phone */\r\n@media screen and (max-width: 376px) {\r\n    .top-toolbar {\r\n        width: 300px;\r\n        transform: translateX(-50%) scale(0.8);\r\n    }\r\n    .top-toolbar-item {\r\n        margin: 0px 5px;\r\n    }\r\n    #interval-ranger {\r\n        width: 100px;\r\n    }\r\n    .left-toolbar {\r\n        width: 300px;\r\n        transform: translateX(-50%) scale(0.8);\r\n        top: 90px;\r\n    }\r\n    .left-toolbar-item {\r\n        margin: 5px 5px;\r\n    }\r\n    .left-toolbar #tree-scale-ranger {\r\n        width: 100px;\r\n    }\r\n}\r\n\r\n/* Horizontally */\r\n@media screen and (max-height: 500px) {\r\n    .left-toolbar {\r\n        left: 20px;\r\n        top: 100px;\r\n    }\r\n    .left-toolbar #tree-scale-ranger input {\r\n        width: 100px;\r\n        left: 5px;\r\n        top: -40px;\r\n    }\r\n    .left-toolbar #tree-scale-ranger h4 {\r\n        top: 60px;\r\n    }\r\n}",""]),r.exports=n},function(r,n,e){var t=e(3),o=e(22);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[r.i,o,""]]);var a={insert:"head",singleton:!1},i=(t(o,a),o.locals?o.locals:{});r.exports=i},function(r,n,e){(n=e(4)(!1)).push([r.i,'.binnode {\r\n    display: inline-block;\r\n    white-space: nowrap;\r\n    position: absolute;\r\n    min-width: var(--normal-outer-w);\r\n    height: var(--normal-outer-h);\r\n    line-height: var(--normal-inner-h);\r\n    padding: 7px;\r\n    border-width: var(--normal-bdwidth);\r\n    border-style: solid;\r\n    border-radius: 10px;\r\n    border-color: var(--normal-bdcolor);\r\n    /* 居中 */\r\n    transform: translate(-50%, -50%);\r\n    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;\r\n    font-size: var(--normal-font-size);\r\n    font-weight: bold;\r\n    text-align: center;\r\n    text-shadow: var(--normal-numcolor);\r\n    background-color: var(--normal-bgcolor);\r\n    color: var(--normal-numcolor);\r\n    z-index: 1;\r\n}\r\n\r\n.normal-color-node {\r\n    color: var(--normal-numcolor);\r\n}\r\n\r\n.red-node {\r\n    color: var(--red-color);\r\n}\r\n\r\n.black-node {\r\n    color: var(--black-color);\r\n}\r\n\r\n.extr-binnode {\r\n    z-index: 0;\r\n    opacity: 0.1;\r\n}\r\n\r\n.extr-binnode:hover {\r\n    opacity: 0.5;\r\n    z-index: 10;\r\n}\r\n\r\n.binnode-input {\r\n    min-width: var(--normal-inner-w);\r\n    height: var(--normal-inner-h);\r\n    border: none;\r\n    outline: none;\r\n    text-align: center;\r\n    line-height: var(--normal-inner-h);\r\n    font-size: var(--normal-font-size);\r\n}\r\n\r\n.active-node {\r\n    border-color: var(--active-color) !important;\r\n}\r\n\r\n.visited-node {\r\n    border-color: var(--visited-color) !important;\r\n}\r\n\r\n.deprecated-node {\r\n    color: var(--deprecated-color) !important;\r\n    border-color: var(--deprecated-color) !important;\r\n}\r\n\r\n.node-upper-btn, .node-left-btn {\r\n    position: absolute;\r\n    top: -20px;\r\n    font-size: 19px;\r\n    line-height: 20px;\r\n    width: 15px;\r\n    height: 20px;\r\n    text-align: center;\r\n    color: grey;\r\n    opacity: 0;\r\n    cursor: pointer;\r\n    z-index: 3;\r\n}\r\n\r\n.binnode:hover {\r\n    text-shadow: 0px 0px 1px;\r\n    box-shadow: 0 0 5px;\r\n}\r\n\r\n.binnode:hover .node-upper-btn, .binnode:hover .node-left-btn {\r\n    opacity: 0.5;\r\n}\r\n\r\n.subtree-delete-btn {\r\n    right: 0px;\r\n}\r\n\r\n.subtree-delete-btn:hover {\r\n    opacity: 1 !important;\r\n    color: red;\r\n}\r\n\r\n.node-delete-btn {\r\n    left: 0px;\r\n}\r\n\r\n.node-delete-btn:hover {\r\n    opacity: 1 !important;\r\n    color: blue;\r\n}\r\n\r\n.node-upper-btn:active, .node-left-btn:active {\r\n    text-shadow: 0 0 1px;\r\n}\r\n\r\n#trvl-sequence {\r\n    position: absolute;\r\n    top: -140px;\r\n    transform: translate(-50%, -50%);\r\n    color: gray;\r\n    border-color: gray;\r\n}\r\n\r\n.top-proper-btn {\r\n    left: -20px;\r\n}\r\n\r\n.top-proper-btn:hover {\r\n    opacity: 1 !important;\r\n}\r\n\r\n.top-build-btn {\r\n    left: 0;\r\n}\r\n\r\n.top-build-btn:hover {\r\n    color: red;\r\n    opacity: 1 !important;\r\n}\r\n\r\n.top-insert-btn {\r\n    left: 50%;\r\n    transform: translateX(-50%);\r\n}\r\n\r\n.top-insert-btn:hover {\r\n    color: blue;\r\n    opacity: 1 !important;\r\n}\r\n\r\n.top-search-btn {\r\n    right: 0;\r\n}\r\n\r\n.top-search-btn:hover {\r\n    color: black;\r\n    opacity: 1 !important;\r\n}\r\n\r\n.node-left-btn {\r\n    left: -20px;\r\n}\r\n\r\n.top-help-btn {\r\n    top: 10px;\r\n}\r\n\r\n.top-help-btn:hover {\r\n    color: blue;\r\n    opacity: 1 !important;\r\n}',""]),r.exports=n},function(r,n,e){var t=e(3),o=e(24);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[r.i,o,""]]);var a={insert:"head",singleton:!1},i=(t(o,a),o.locals?o.locals:{});r.exports=i},function(r,n,e){(n=e(4)(!1)).push([r.i,".left-edge {\r\n    position: absolute;\r\n    border-width: var(--normal-edgewidth) 0 0 var(--normal-edgewidth);\r\n    border-style: solid;\r\n    border-color: var(--normal-edgecolor);\r\n    border-radius: 3px;\r\n    z-index: -1;\r\n}\r\n\r\n.right-edge {\r\n    position: absolute;\r\n    border-width: var(--normal-edgewidth) var(--normal-edgewidth) 0 0;\r\n    border-style: solid;\r\n    border-color: var(--normal-edgecolor);\r\n    border-radius: 3px;\r\n    z-index: -1;\r\n}\r\n\r\n.extr-edge {\r\n    opacity: 0.1;\r\n}",""]),r.exports=n}]);
\ No newline at end of file
diff --git a/src/app.js b/src/app.js
index c373e94..52ff9cb 100644
--- a/src/app.js
+++ b/src/app.js
@@ -1,4 +1,5 @@
-import Vue from "../node_modules/vue/dist/vue"
+import "./js/cycle.js";
+import Vue from "../node_modules/vue/dist/vue.min"
 import IntrBinnode from "./components/binnode.vue"
 import ExtrBinnode from "./components/extr-binnode.vue"
 import TopBinnode from "./components/top-binnode.vue"
@@ -223,7 +224,7 @@ var tp = new Vue({
             if (this.isAnyLocked()) return false;
             this.tree.removeBelow(node);
             this.update();
-            this.alertAsync(`Remove Below ${node.data}`);
+            this.showMessage(`Remove Below ${node.data}`);
         },
         // Remove one node
         onRemoveOne(node) {
diff --git a/src/css/index.css b/src/css/index.css
index 4fe0fa6..7600265 100644
--- a/src/css/index.css
+++ b/src/css/index.css
@@ -1,6 +1,3 @@
-@import "./toolbars.css";
-@import "./binnodes.css";
-@import "./edges.css";
 * {
     padding: 0;
     margin: 0;
diff --git a/src/css/toolbars.css b/src/css/toolbars.css
index cbee819..2a9a99a 100644
--- a/src/css/toolbars.css
+++ b/src/css/toolbars.css
@@ -4,13 +4,12 @@
     justify-content: center;
     align-items: center;
     margin-top: 25px;
-    height: 70px;
+    height: 50px;
     width: 100vw;
-    background-color: rgba(255, 255, 255, 0.8);
 }
 
 .top-toolbar-item {
-    margin: 5px 10px;
+    margin: 2px 10px;
 }
 
 .top-toolbar button {
@@ -33,7 +32,6 @@
 }
 
 .left-toolbar {
-    background-color: rgba(255, 255, 255, 0.8);
     position: fixed;
     display: flex;
     flex-direction: column;
@@ -42,7 +40,6 @@
     top: 150px;
     left: 50px;
     width: 100px;
-    z-index: 10;
 }
 
 .left-toolbar #tree-type-selector {
@@ -88,10 +85,10 @@
         flex-wrap: wrap;
         justify-content: left;
         width: 350px;
-        /* height: 130px; */
+        height: 80px;
         left: 50%;
-        transform: translateX(-50%);
-        transform-origin: center;
+        transform: translateX(-50%) scale(0.9);
+        transform-origin: top;
     }
     #interval-ranger {
         width: 110px;
@@ -100,9 +97,10 @@
         width: 350px;
         padding: 0;
         left: 50%;
-        top: 130px;
-        transform: translateX(-50%);
-        height: 60px;
+        top: 105px;
+        transform: translateX(-50%) scale(0.9);
+        transform-origin: top;
+        height: 50px;
         flex-direction: row;
         justify-content: left;
         align-items: center;
@@ -134,11 +132,11 @@
 /* Phone */
 @media screen and (max-width: 376px) {
     .top-toolbar {
-        width: 300px !important;
+        width: 300px;
         transform: translateX(-50%) scale(0.8);
     }
     .top-toolbar-item {
-        margin: 5px 5px;
+        margin: 0px 5px;
     }
     #interval-ranger {
         width: 100px;
@@ -146,7 +144,7 @@
     .left-toolbar {
         width: 300px;
         transform: translateX(-50%) scale(0.8);
-        top: 110px;
+        top: 90px;
     }
     .left-toolbar-item {
         margin: 5px 5px;
@@ -159,6 +157,7 @@
 /* Horizontally */
 @media screen and (max-height: 500px) {
     .left-toolbar {
+        left: 20px;
         top: 100px;
     }
     .left-toolbar #tree-scale-ranger input {
diff --git a/src/main.js b/src/main.js
deleted file mode 100644
index 9149363..0000000
--- a/src/main.js
+++ /dev/null
@@ -1,11 +0,0 @@
-import "./js/Deque";
-import "./js/BST";
-import "./js/BinNode";
-import "./js/BinTree";
-import "./js/AVL";
-import "./js/Splay";
-import "./js/RedBlack";
-import "./js/cycle.js";
-import "./css/index.css";
-import "./css/button.css";
-import "./app.js";
\ No newline at end of file
diff --git a/src/style.js b/src/style.js
new file mode 100644
index 0000000..953d2aa
--- /dev/null
+++ b/src/style.js
@@ -0,0 +1,5 @@
+import "./css/index.css";
+import "./css/button.css";
+import "./css/toolbars.css";
+import "./css/binnodes.css";
+import "./css/edges.css";
\ No newline at end of file
diff --git a/webpack.config.js b/webpack.config.js
index d251384..990b5ba 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,10 +1,13 @@
 const VueLoaderPlugin = require('vue-loader/lib/plugin');
 
 module.exports = {
-    entry: [__dirname + "/src/main.js"],
+    entry: {
+        "bundle": __dirname + "/src/app.js",
+        "style": __dirname + "/src/style.js"
+    },
     output: {
         path: __dirname + "/docs",  // for github-page
-        filename: "bundle.js"
+        filename: "[name].js"
     },
     watch: true,
     // mode: "development",