From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dreeam <61569423+Dreeam-qwq@users.noreply.github.com>
Date: Sun, 2 Jun 2024 01:21:36 +0800
Subject: [PATCH] Configurable connection message


diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index 2cdfd22baf31df99e2c2b1d114c47cb88569538f..8e3bbc7a0cf2a3e5999738c0f764544f5e64ef4a 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -452,7 +452,7 @@ public abstract class PlayerList {
         // Ensure that player inventory is populated with its viewer
         player.containerMenu.transferTo(player.containerMenu, bukkitPlayer);
 
-        PlayerJoinEvent playerJoinEvent = new PlayerJoinEvent(bukkitPlayer, io.papermc.paper.adventure.PaperAdventure.asAdventure(ichatmutablecomponent)); // Paper - Adventure
+        PlayerJoinEvent playerJoinEvent = new PlayerJoinEvent(bukkitPlayer, getJoinMsg(io.papermc.paper.adventure.PaperAdventure.asAdventure(ichatmutablecomponent), bukkitPlayer)); // Paper - Adventure // Leaf - Configurable connection message - join message
         this.cserver.getPluginManager().callEvent(playerJoinEvent);
 
         if (!player.connection.isAcceptingMessages()) {
@@ -465,7 +465,7 @@ public abstract class PlayerList {
 
         final net.kyori.adventure.text.Component jm = playerJoinEvent.joinMessage();
 
-        if (jm != null && !jm.equals(net.kyori.adventure.text.Component.empty())) { // Paper - Adventure
+        if (org.dreeam.leaf.config.modules.misc.ConnectionMessage.joinEnabled && jm != null && !jm.equals(net.kyori.adventure.text.Component.empty())) { // Paper - Adventure // Leaf - Configurable connection message - join message
             joinMessage = io.papermc.paper.adventure.PaperAdventure.asVanilla(jm); // Paper - Adventure
             this.server.getPlayerList().broadcastSystemMessage(joinMessage, false); // Paper - Adventure
         }
@@ -767,7 +767,7 @@ public abstract class PlayerList {
             entityplayer.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.DISCONNECT); // Paper - Inventory close reason
         }
 
-        PlayerQuitEvent playerQuitEvent = new PlayerQuitEvent(entityplayer.getBukkitEntity(), leaveMessage, entityplayer.quitReason); // Paper - Adventure & Add API for quit reason
+        PlayerQuitEvent playerQuitEvent = new PlayerQuitEvent(entityplayer.getBukkitEntity(), getQuitMsg(leaveMessage, entityplayer.getBukkitEntity()), entityplayer.quitReason); // Paper - Adventure & Add API for quit reason // Leaf - Configurable connection message - quit message
         this.cserver.getPluginManager().callEvent(playerQuitEvent);
         entityplayer.getBukkitEntity().disconnect(playerQuitEvent.getQuitMessage());
 
@@ -1812,4 +1812,29 @@ public abstract class PlayerList {
     public boolean isAllowCommandsForAllPlayers() {
         return this.allowCommandsForAllPlayers;
     }
+
+    // Leaf start - Configurable connection message
+    private net.kyori.adventure.text.Component getJoinMsg(net.kyori.adventure.text.Component defaultJoinMsg, Player player) {
+        if (org.dreeam.leaf.config.modules.misc.ConnectionMessage.joinEnabled) {
+            return "default".equals(org.dreeam.leaf.config.modules.misc.ConnectionMessage.joinMessage)
+                    ? defaultJoinMsg
+                    : net.kyori.adventure.text.minimessage.MiniMessage.miniMessage().deserialize(org.dreeam.leaf.config.modules.misc.ConnectionMessage.joinMessage)
+                    .replaceText(net.kyori.adventure.text.TextReplacementConfig.builder().matchLiteral("%player_name%").replacement(player.getName()).build())
+                    .replaceText(net.kyori.adventure.text.TextReplacementConfig.builder().matchLiteral("%player_displayname%").replacement(player.displayName()).build());
+        }
+
+        return net.kyori.adventure.text.Component.empty();
+    }
+    private net.kyori.adventure.text.Component getQuitMsg(net.kyori.adventure.text.Component defaultQuitMsg, Player player) {
+        if (org.dreeam.leaf.config.modules.misc.ConnectionMessage.quitEnabled) {
+            return "default".equals(org.dreeam.leaf.config.modules.misc.ConnectionMessage.quitMessage)
+                    ? defaultQuitMsg
+                    : net.kyori.adventure.text.minimessage.MiniMessage.miniMessage().deserialize(org.dreeam.leaf.config.modules.misc.ConnectionMessage.quitMessage)
+                    .replaceText(net.kyori.adventure.text.TextReplacementConfig.builder().matchLiteral("%player_name%").replacement(player.getName()).build())
+                    .replaceText(net.kyori.adventure.text.TextReplacementConfig.builder().matchLiteral("%player_displayname%").replacement(player.displayName()).build());
+        }
+
+        return net.kyori.adventure.text.Component.empty();
+    }
+    // Leaf end - Configurable connection message
 }
diff --git a/src/main/java/org/dreeam/leaf/config/modules/misc/ConnectionMessage.java b/src/main/java/org/dreeam/leaf/config/modules/misc/ConnectionMessage.java
new file mode 100644
index 0000000000000000000000000000000000000000..72782ef6159a718b4d751a65db92812402cfab61
--- /dev/null
+++ b/src/main/java/org/dreeam/leaf/config/modules/misc/ConnectionMessage.java
@@ -0,0 +1,41 @@
+package org.dreeam.leaf.config.modules.misc;
+
+import org.dreeam.leaf.config.ConfigModules;
+import org.dreeam.leaf.config.EnumConfigCategory;
+
+public class ConnectionMessage extends ConfigModules {
+
+    public String getBasePath() {
+        return EnumConfigCategory.MISC.getBaseKeyName() + ".connection-message";
+    }
+
+    public static boolean joinEnabled = true;
+    public static String joinMessage = "default";
+    public static boolean quitEnabled = true;
+    public static String quitMessage = "default";
+
+    @Override
+    public void onLoaded() {
+        config.addCommentRegionBased(getBasePath(), """
+                Connection message, using MiniMessage format, set to "default" to use vanilla join message.
+                available placeholders:
+                %player_name% - player name
+                %player_displayname% - player display name""",
+                """
+                自定义加入 & 退出消息 (MiniMessage 格式), 设置为 'default' 将使用原版消息.
+                可用的内置变量:
+                %player_name% - 玩家名称
+                %player_displayname% - 玩家显示名称""");
+
+        joinEnabled = config.getBoolean(getBasePath() + ".join.enabled", joinEnabled);
+        joinMessage = config.getString(getBasePath() + ".join.message", joinMessage, config.pickStringRegionBased(
+                "Join message of player",
+                "玩家加入服务器时的消息"
+        ));
+
+        quitEnabled = config.getBoolean(getBasePath() + ".quit.enabled", quitEnabled);
+        quitMessage = config.getString(getBasePath() + ".quit.message", quitMessage, config.pickStringRegionBased(
+                "Quit message of player",
+                "玩家退出服务器时的消息"));
+    }
+}