From cfae266bc68bf7ef15b7cd8de07cf9a148f754ec Mon Sep 17 00:00:00 2001
From: Zhao Xin <7176466@qq.com>
Date: Fri, 5 Aug 2022 10:37:20 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=B8=80=E4=BA=9B=E5=8F=98?=
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---
 server.js | 83 ++++++++++++++++++++++++++++---------------------------
 1 file changed, 43 insertions(+), 40 deletions(-)

diff --git a/server.js b/server.js
index 56d423c..55a752f 100644
--- a/server.js
+++ b/server.js
@@ -7,53 +7,56 @@ const server = app.listen(port, host, () => console.log(`陆战棋游戏服务
 const io = require('socket.io')(server)
 
 const clients = []
+let player1 = null
+let player2 = null
+let startTime = null
+let isStarted = false
+let player1Ready = false
+let player2Ready = false
 let currentPlayer = null
 
 io.on('connection', (client) => {
-    // 来人了
+    handleConnection(client)
+    client.on('disconnect', () => handleDisconnection(client))
+    client.on('join', () => handleJoin(client))
+})
+
+// 处理客户端连接
+function handleConnection(client) {
     clients.push(client)
+    client.emit('joined', { player: 'player1', ip: player1 != null ? player1.handshake.address : '' })
+    client.emit('joined', { player: 'player2', ip: player2 != null ? player2.handshake.address : '' })
+}
 
-    const i = clients.indexOf(client)
-    if (i == 0) client.emit('role', '玩家1')
-    else if (i == 1) client.emit('role', '玩家2')
-    else client.emit('role', '旁观者')
+// 处理客户端断线
+function handleDisconnection(client) {
+    const index = clients.indexOf(client)
+    clients.splice(index, 1)
+}
 
-    if (clients.length == 2) {
-        currentPlayer = clients[0]
+// 处理参战请求
+function handleJoin(client) {
+    if (player1 != null && player2 != null) {
+        client.emit('alert', '玩家已满，无法加入游戏。')
+        return
     }
 
-    io.emit('player', clients.length < 2 || currentPlayer != clients[1] ? 'player1' : 'player2')
+    if (client == player1 || client == player2) {
+        client.emit('alert', '你已加入，无法重新加入。')
+        return
+    }
 
-    // 人走了
-    client.on('disconnect', () => {
-        const idx = clients.indexOf(client)
-        clients.splice(idx, 1)
+    if (player1 == null) {
+        player1 = client
+        client.emit('alert', '加入游戏成功，你是黑方。')
+        io.emit('joined', { player: 'player1', ip: client.handshake.address })
+        return
+    }
 
-        clients.forEach((c) => {
-            const i = clients.indexOf(c)
-            if (i == 0) c.emit('role', '玩家1')
-            else if (i == 1) c.emit('role', '玩家2')
-            else c.emit('role', '旁观者')
-        })
-
-        if (clients.length >= 2) {
-            currentPlayer = clients[0]
-        } else {
-            currentPlayer = null
-        }
-        io.emit('player', clients.length < 2 || currentPlayer != clients[1] ? 'player1' : 'player2')
-    })
-
-    client.on('click', () => {
-        if (clients.length >= 2 && client == currentPlayer) {
-            // 切换玩家
-            if (currentPlayer === clients[0]) {
-                currentPlayer = clients[1]
-                io.emit('player', 'player2')
-            } else {
-                currentPlayer = clients[0]
-                io.emit('player', 'player1')
-            }
-        }
-    })
-})
+    if (player2 == null) {
+        player2 = client
+        client.emit('alert', '加入游戏成功，你是红方。')
+        io.emit('joined', { player: 'player2', ip: client.handshake.address })
+        return
+    }
+}