优化领舞

js/handle.js

@@ -1,5 +1,8 @@
-// uid列表 TODO 优化查询性能
-let uidList = {}
+let uidList = []
+
+// 领舞人领舞时间 秒
+let leaderTime = 10
+
 // 事件列表-中文
 let eventTextList = ['切歌', '跳跃', '向左', '向右', '左抖腿', '右抖腿', '抖动', '一起喊', '镜头']
 
@@ -16,6 +19,8 @@ function getEvent(name) {
         '一起喊' : 'all_shout',
         '镜头'  : scale()
     }
+
+    return map[name] ? map[name] : ''
 }
 
 // 随机选择镜头
@@ -36,16 +41,33 @@ function getFirstEventKeyword(name) {
     return event
 }
 
+// 设置领舞 name=姓名 time=有效期 单位秒
+function setLeader(name, time) {
+    localStorage.setItem('leader', name)
+    localStorage.setItem('leader_end_at', (new Date).getTime()/1000 + time)
+}
+
+// 获取领舞人信息
+function getLeader() {
+    let res = []
+    res['name'] = localStorage.getItem('leader') ? localStorage.getItem('leader') : ''
+    res['time'] = localStorage.getItem('leader_end_at') ? localStorage.getItem('leader_end_at') : 0
+    
+    return res
+}
+
 // 接受消息处理
 function receiveMessage(event)
 {
-    console.log(event.data, 'event test')
+    // console.log(event.data, 'event test')
     // 我们能信任信息来源吗？
     if (event.origin !== "https://live.bilibili.com") {
     	return false
     }
 
-    let data = JSON.parse(event.data)
+    let dataList = JSON.parse(event.data)
+    let data = dataList.dm
+    let adminList = dataList.admin
 
     if (data.length <= 0) {
         return false
@@ -56,16 +78,65 @@ function receiveMessage(event)
         return false
     }
 
+    // 大航海列表
+    if (adminList.length > 0) {
+        // 获取当前领舞人
+        let leader = getLeader()
+        let now = (new Date).getTime()/1000
+        if (leader['name'] === '') {
+            setLeader(adminList[0], leaderTime)
+        } else {
+            //领舞人存在 检查过期时间
+            if (leader['time'] === 0 || leader['time'] < now) {
+                // 切换领舞
+
+                // 当前领舞人
+                let leaderIndex = adminList.indexOf(leader['name'])
+                let newLeader
+                if (leaderIndex == -1) {
+                    newLeader = adminList[0]
+                } else {
+                    let newIndex = leaderIndex + 1
+                    if (newIndex >= adminList.length) {
+                        newIndex = 0
+                    }
+                    newLeader = adminList[newIndex]
+                }
+
+                setLeader(newLeader, leaderTime)
+            }
+        }
+    }
+
     // custom.js中 每条弹幕的处理 放到了此处
     // -------------------- 每条弹幕处理 begin -----------------------
     let random1 = data.uid in uidList ? 1 : 0
     let random2 = Math.floor(Math.random() + 0.5)
-    let dm = {text: data.danmaku, uid: data.uid, uname: data.uname, 
-        event: getFirstEventKeyword(data.danmaku), is_new: random1, is_admin: 0, is_exit: random2}
 
+    // 获取领舞信息
+    let leaderInfo = localStorage.getItem('leader')
+
+    let isLeader = data.uname == leaderInfo ? 1 : 0
+    // 给弹幕加上随机事件
+    let mathIndex = Math.floor(Math.random()*15)
+    console.log(mathIndex, '随机因子')
+    let randomEvent = eventTextList[mathIndex] ? eventTextList[mathIndex] : ''
+    let dm = {text: data.danmaku, uid: data.uid, uname: data.uname, 
+        event: getEvent(getFirstEventKeyword(data.danmaku+randomEvent)), 
+        is_new: random1, is_admin: 0, is_exit: random2, is_leader: isLeader}
     let leader = {
-        uid: '1111', uname: '大帅比', text: '6666', event: ''
+        uid: 0, uname: leaderInfo, text: '', event: ''
     }
+    if (isLeader) {
+        leader.uid = dm.uid
+        leader.uname = dm.uname
+        leader.text = dm.text
+        leader.event = dm.event
+    }
+
+    console.log(dm, '弹幕')
+    console.log(leader, '当前领舞')
+    console.log(leaderInfo, '本地缓存领舞')
 
     let actionIndex = Math.floor(Math.random()*actionArr.length);
     let moveIndex = Math.floor(Math.random()*moveArr.length);
@@ -79,8 +150,10 @@ function receiveMessage(event)
         setTimeout(()=>{
             console.log(leader.event);
             // 显示领舞说话
+            if (leader.text.length>0) {
                 $('.speak-pink').text(leader.text);
                 $('.speak-pink').fadeIn();
+            }
             setTimeout(()=>{//关闭领舞说话
                 $('.speak-pink').fadeOut();
             },3000)