Merge pull request #567 from Grasscutters/localization

Implement a proper language system

src/main/java/emu/grasscutter/languages/CNLanguage.java

-package emu.grasscutter.languages;
-
-public final class CNLanguage {
-    public String An_error_occurred_during_game_update = "游戏更新时发生了错误.";
-    public String Starting_Grasscutter = "正在开启Grasscutter...";
-    public String Invalid_server_run_mode = "无效的服务器运行模式. ";
-    public String Server_run_mode = "服务器运行模式必须为以下几种之一: 'HYBRID'(混合模式), 'DISPATCH_ONLY'(仅dispatch模式), 或 'GAME_ONLY'(仅游戏模式). 无法启动Grasscutter...";
-    public String Shutting_down = "正在停止....";
-    public String Start_done = "加载完成！需要指令帮助请输入 \"help\"";
-    public String Dispatch_mode_not_support_command = "仅dispatch模式无法使用指令。";
-    public String Command_error = "命令错误:";
-    public String Error = "出现错误.";
-    public String Grasscutter_is_free = "Grasscutter是免费软件，如果你是花钱买到的，你大概被骗了。主页: https://github.com/Grasscutters/Grasscutter";
-    public String Game_start_port = "游戏服务器已在端口 {port} 上开启。";
-    public String Client_connect = "来自 {address} 的客户端已连接。";
-    public String Client_disconnect = "来自 {address} 的客户端已断开。";
-    public String Client_request = "[Dispatch] 客户端 {ip} 请求:  {method} {url}";
-    public String Not_load_keystore = "[Dispatch] 无法加载证书，正在尝试默认密码...";
-    public String Use_default_keystore = "[Dispatch] 成功使用默认密码加载证书. 请考虑将config.json中的KeystorePassword项改为123456.";
-    public String Load_keystore_error = "[Dispatch] 加载证书时出现错误!";
-    public String Not_find_ssl_cert = "[Dispatch] 未找到SSL证书，正在回滚至HTTP模式。";
-    public String Welcome = "欢迎使用Grasscutter";
-    public String Potential_unhandled_request = "[Dispatch] 潜在的未处理请求: {method} {url}";
-    public String Client_login_token = "[Dispatch] 客户端 {ip} 正在尝试使用token登录...";
-    public String Client_token_login_failed = "[Dispatch] 客户端 {ip} 使用token登录失败。";
-    public String Client_login_in_token = "[Dispatch] 客户端 {ip} 使用token以 {uid} 的身份登录。";
-    public String Game_account_cache_error = "游戏账户缓存出现错误。";
-    public String Wrong_session_key = "会话密钥错误。";
-    public String Client_exchange_combo_token = "[Dispatch] 客户端 {ip} 成功交换token。";
-    public String Client_failed_exchange_combo_token = "[Dispatch] 客户端 {ip} 交换token失败。";
-    public String Dispatch_start_server_port = "[Dispatch] Dispatch服务器已在端口 {port} 上开启。";
-    public String Client_failed_login_account_create = "[Dispatch] 客户端 {ip} 登录失败: 已创建UID为 {uid} 的账户。";
-    public String Client_failed_login_account_create_failed = "[Dispatch] 客户端 {ip} 登录失败: 创建账户失败。";
-    public String Client_failed_login_account_no_found = "[Dispatch] 客户端 {ip} 登录失败: 未找到帐户。";
-    public String Client_login = "[Dispatch] 客户端 {ip} 以 {uid} 的身份登录。";
-    public String Username_not_found = "未找到此用户名.";
-    public String Username_not_found_create_failed = "未找到此用户名, 创建失败。.";
-
-    // Command
-    public String No_command_specified = "未指定命令.";
-    public String Unknown_command = "未知命令: ";
-    public String You_not_permission_run_command = "你没有权限运行此命令.";
-    public String This_command_can_only_run_from_console = "此命令只能在控制台运行.";
-    public String Run_this_command_in_game = "请在游戏内运行此命令.";
-    public String Invalid_playerId = "无效的玩家ID.";
-    public String Player_not_found = "未找到此玩家.";
-    public String Player_is_offline = "此玩家已离线.";
-    public String Invalid_amount = "无效的数量.";
-    public String Invalid_arguments = "无效的命令参数.";
-    public String Invalid_artifact_id = "无效的圣遗物ID.";
-    public String Invalid_avatar_id = "无效的角色ID.";
-    public String Invalid_avatar_level = "无效的角色等级.";
-    public String Invalid_entity_id = "无效的物品ID.";
-    public String Invalid_item_id = "无效的物品ID.";
-    public String Invalid_item_level = "无效的物品等级.";
-    public String Invalid_item_refinement = "无效的精炼等级.";
-    public String Invalid_UID = "无效的UID.";
-    public String Enabled = "启用";
-    public String Disabled = "禁用";
-    public String No_command_found = "未找到命令.";
-    public String Help = "帮助";
-    public String Player_not_found_or_offline = "此玩家不存在或已离线.";
-    public String Success = "成功";
-    public String Target_cleared = "已清除选择目标";
-    public String Target_set = "接下来的命令将默认以 @{uid} 为目标。输入命令时不必继续携带UID参数。";
-    public String Target_needed = "此命令需要指定一个目标用户. 输入命令时携带 <@UID> 参数或使用 /target @UID 来指定一个默认目标用户.";
-
-    // Help
-    public String Help_usage = "   用法: ";
-    public String Help_aliases = "   别名: ";
-    public String Help_available_command = " 可用命令:";
-
-    // Account
-    public String Modify_user_account = "修改用户帐户";
-    public String Account_exists = "账户已存在.";
-    public String Account_create_UID = "UID为 {uid} 的账户已创建.";
-    public String Account_delete = "已删除账户.";
-    public String Account_not_find = "账户不存在.";
-    public String Account_command_usage = "用法: account <create(创建)|delete(删除)> <用户名> [uid]";
-
-    // Broadcast
-    public String Broadcast_command_usage = "用法: broadcast <消息>";
-    public String Broadcast_message_sent = "消息已发送.";
-
-    // ChangeScene
-    public String Change_screen_usage = "用法: changescene <场景id>";
-    public String Change_screen_you_in_that_screen = "你已经在此场景中了";
-    public String Change_screen = "切换到场景 ";
-    public String Change_screen_not_exist = "此场景不存在。";
-
-    // Cleart_or_playerId
-    public String Clear_weapons = "已清除 {name} 的武器.";
-    public String Clear_artifacts = "已清除 {name} 的圣遗物 .";
-    public String Clear_materials = "已清除 {name} 的材料.";
-    public String Clear_furniture = "已清除 {name} 的摆设.";
-    public String Clear_displays = "已清除 {name} 的displays.";
-    public String Clear_virtuals = "已清除 {name} 的virtuals.";
-    public String Clear_everything = "已清除 {name} 的所有物品.";
-
-    // Coop
-    public String Coop_usage = "用法: coop <房主的UID>";
-    public String Coop_success = "已将{target}拉进{host}的世界.";
-    
-    // Drop
-    public String Drop_usage = "用法: drop <物品ID|物品名> [数量]";
-    public String Drop_dropped_of = "已在地上丢弃 {amount} 个 {item}.";
-
-    // EnterDungeon
-    public String EnterDungeon_usage = "用法: enterdungeon <副本 id>";
-    public String EnterDungeon_changed_to_dungeon = "已进入副本 ";
-    public String EnterDungeon_dungeon_not_found = "副本不存在";
-    public String EnterDungeon_you_in_that_dungeon = "你已经在此副本中了。";
-
-    // GiveAll
-    public String GiveAll_usage = "用法: giveall [数量]";
-    public String GiveAll_item = "正在给予所有物品...";
-    public String GiveAll_done = "完成。";
-
-    // GiveArtifact
-    public String GiveArtifact_usage = "用法: giveart|gart [玩家] <圣遗物Id> <主词条Id> [<副词条Id>[,<被强化次数>]]... [等级]";
-    public String GiveArtifact_given = "已将 {itemId} 给予 {target}.";
-
-    // GiveChar
-    public String GiveChar_usage = "用法: givechar <p玩家> <角色Id|角色名> [等级]";
-    public String GiveChar_given = "将等级为 {level} 的 {avatarId} 给予 {target}.";
-
-    // Give
-    public String Give_usage = "用法: give [玩家名] <物品ID|物品名> [数量] [等级] ";
-    public String Give_refinement_only_applicable_weapons = "精炼只对武器有效。";
-    public String Give_refinement_must_between_1_and_5 = "精炼等级必须在1和5之间。";
-    public String Give_given = "已将 {amount} 个 {item} 给与 {target}.";
-    public String Give_given_with_level_and_refinement = "已将 {amount} 个等级为 {lvl}, 精炼 {refinement} 的 {item} 给予 {target}.";
-    public String Give_given_level = "已将 {amount} 个等级为 {lvl} 的 {item} 给与 {target}.";
-
-    // GodMode
-    public String Godmode_usage = "用法: godmode [on|off|toggle]";
-    public String Godmode_status = "设置 {name} 的无敌模式为: {status}  ";
-
-    // Heal
-    public String Heal_message = "所有角色已被治疗。";
-
-    // Kick
-    public String Kick_player_kick_player = "玩家 [{sendUid}:{sendName}] 已踢出 [{kickUid}:{kickName}]";
-    public String Kick_server_player = "正在踢出玩家 [{kickUid}:{kickName}]";
-
-    // Kill
-    public String Kill_usage = "用法: killall [玩家UID] [场景ID]";
-    public String Kill_scene_not_found_in_player_world = "未在玩家世界中找到此场景";
-    public String Kill_kill_monsters_in_scene = "已杀死场景 {id} 中的 {size} 只怪物。 ";
-
-    // KillCharacter
-    public String KillCharacter_usage = "用法: /killcharacter [玩家Id]";
-    public String KillCharacter_kill_current_character = "已干掉 {name} 当前的场上角色.";
-
-    // List
-    public String List_message = "现有 {size} 名玩家在线:";
-
-    // Permission
-    public String Permission_usage = "用法: permission <add|remove> <权限名>";
-    public String Permission_add = "权限已添加。";
-    public String Permission_have_permission = "此玩家已拥有此权限!";
-    public String Permission_remove = "权限已移除。";
-    public String Permission_not_have_permission = "此玩家未拥有此权限!";
-
-    // Position
-    public String Position_message = "坐标: {x},{y},{z}\n场景: {id}";
-
-    // Reload
-    public String Reload_reload_start = "正在重新加载配置.";
-    public String Reload_reload_done = "完成.";
-
-    // ResetConst
-    public String ResetConst_reset_all = "重置你所有角色的命座。";
-    public String ResetConst_reset_all_done = "{name} 的命座已被重置。请重新登录。";
-
-    // ResetShopLimit
-    public String ResetShopLimit_usage = "用法: /resetshop <玩家id>";
-
-    // SendMail
-    public String SendMail_usage = "用法: give [player] <itemId|itemName> [amount]";
-    public String SendMail_user_not_exist = "不存在id为 '{id}' 的用户。";
-    public String SendMail_start_composition = "开始编辑邮件的组成部分.\n请使用 `/sendmail <标题>` 以继续.\n你可以在任何时候使用`/sendmail stop` 来停止编辑.";
-    public String SendMail_templates = "很快就会有邮件模板了.......";
-    public String SendMail_invalid_arguments = "无效的参数.\n用法： `/sendmail <用户Id|all|help> [模板Id]``";
-    public String SendMail_send_cancel = "已取消发送邮件。";
-    public String SendMail_send_done = "已向 {name} 发送邮件!";
-    public String SendMail_send_all_done = "已向所有玩家发送邮件!";
-    public String SendMail_not_composition_end = "邮件组成部分编辑尚未结束.\n请使用 `/sendmail {args}` 或 `/sendmail stop` 来停止编辑";
-    public String SendMail_Please_use = "请使用 `/sendmail {args}`";
-    public String SendMail_set_title = "邮件标题已设为 '{title}'.\n使用 '/sendmail <邮件正文>' 以继续.";
-    public String SendMail_set_contents = "邮件的正文如下:\n '{contents}'\n使用 '/sendmail <发送者署名>' 以继续.";
-    public String SendMail_set_message_sender = "邮件的发送者已设为 '{send}'.\n使用 '/sendmail <物品Id|物品名|finish(结束编辑并发送)> [数量] [等级]";
-    public String SendMail_send = "已将 {amount} 个 {item} (等级 {lvl}) 作为邮件附件.\n你可以继续添加附件，也可以使用 `/sendmail finish` 来停止编辑并发送邮件.";
-    public String SendMail_invalid_arguments_please_use = "无效的参数 \n 请使用 `/sendmail {args}`";
-    public String SendMail_title = "<标题>";
-    public String SendMail_message = "<正文>";
-    public String SendMail_sender = "<发送者>";
-    public String SendMail_arguments = "<物品Id|物品名|finish(结束编辑并发送)> [数量] [等级]";
-    public String SendMail_error = "错误:无效的编写阶段 {stage}. 需要stacktrace请看服务器命令行.";
-
-    // SendMessage
-    public String SendMessage_usage = "用法: sendmessage <玩家名> <消息>";
-    public String SenaMessage_message_sent = "已发送.";
-
-    // SetFetterLevel
-    public String SetFetterLevel_usage = "用法: setfetterlevel <等级>";
-    public String SetFetterLevel_fetter_level_must_between_0_and_10 = "设置的好感等级必须位于 0 和 10 之间。";
-    public String SetFetterLevel_fetter_set_level = "好感等级已设置为 {level}";
-    public String SetFetterLevel_invalid_fetter_level = "无效的好感等级。";
-
-    // SetStats
-    public String SetStats_usage = "用法: setstats|stats <stat> <value>";
-    public String SetStats_setstats_help_message = "用法: /setstats|stats <hp(生命值) | mhp(最大生命值) | def(防御力) | atk(攻击) | em(元素精通) | crate(暴击率) | cdmg(暴击伤害)> <数值> 基本属性(整数)";
-    public String SetStats_stats_help_message = "用法: /stats <er(元素充能) | epyro(火伤) | ecryo(冰伤) | ehydro(水伤) | eanemo(风伤) | egeo(岩伤) | edend(草伤) | eelec(雷伤) | ephys(物伤)> <数值> 元素属性(百分比)";
-    public String SetStats_set_max_hp = "最大生命值已设为 {int}.";
-    public String SetStats_set_max_hp_error = "无效的生命数值.";
-    public String SetStats_set_hp = "生命设置为 {int}.";
-    public String SetStats_set_hp_error = "无效的生命数值.";
-    public String SetStats_set_def = "防御力设置为 {int}.";
-    public String SetStats_set_def_error = "无效的防御力数值.";
-    public String SetStats_set_atk = "攻击力设置为 {int}.";
-    public String SetStats_set_atk_error = "无效的攻击力数值.";
-    public String SetStats_set_em = "元素精通设置为 {int}.";
-    public String SetStats_set_em_error = "无效的元素精通数值.";
-    public String SetStats_set_er = "元素充能设置为 {int}%.";
-    public String SetStats_set_er_error = "无效的元素充能数值.";
-    public String SetStats_set_cr = "暴击率设置为 {int}%.";
-    public String SetStats_set_cr_error = "无效的暴击率数值.";
-    public String SetStats_set_cd = "暴击伤害设置为 {int}%.";
-    public String SetStats_set_cd_error = "无效的暴击伤害数值.";
-    public String SetStats_set_pdb = "火伤设置为 {int}%.";
-    public String SetStats_set_pdb_error = "无效的火伤数值.";
-    public String SetStats_set_cdb = "冰伤设置为 {int}%.";
-    public String SetStats_set_cdb_error = "无效的冰伤数值.";
-    public String SetStats_set_hdb = "水伤设置为 {int}%.";
-    public String SetStats_set_hdb_error = "无效的水伤数值.";
-    public String SetStats_set_adb = "风伤设置为 {int}%.";
-    public String SetStats_set_adb_error = "无效的风伤数值.";
-    public String SetStats_set_gdb = "岩伤设置为 {int}%.";
-    public String SetStats_set_gdb_error = "无效的岩伤数值.";
-    public String SetStats_set_edb = "雷伤设置为 {int}%.";
-    public String SetStats_set_edb_error = "无效的雷伤数值.";
-    public String SetStats_set_physdb = "物伤设置为 {int}%.";
-    public String SetStats_set_physdb_error = "无效的物伤数值.";
-    public String SetStats_set_ddb = "草伤设置为 {int}%.";
-    public String SetStats_set_ddb_error = "无效的草伤数值.";
-
-    // SetWorldLevel
-    public String SetWorldLevel_usage = "用法: setworldlevel <level>";
-    public String SetWorldLevel_world_level_must_between_0_and_8 = "世界等级必须在0-8之间。";
-    public String SetWorldLevel_set_world_level = "世界等级已设置为 {level}.";
-    public String SetWorldLevel_invalid_world_level = "无效的世界等级.";
-
-    // Spawn
-    public String Spawn_usage = "用法: spawn <实体ID|实体名> [数量] [等级(仅限怪物)]";
-    public String Spawn_message = "已生成 {amount} 个 {id}.";
-
-    // Stop
-    public String Stop_message = "正在关闭服务器...";
-
-    // Talent
-    public String Talent_usage_1 = "设置技能等级: /talent set <技能ID> <数值>";
-    public String Talent_usage_2 = "另一种方式: /talent <n 或 e 或 q> <数值>";
-    public String Talent_usage_3 = "获取技能ID: /talent getid";
-    public String Talent_lower_16 = "技能等级应低于16。";
-    public String Talent_set_atk = "设置普通攻击等级为 {level}.";
-    public String Talent_set_e = "设置元素战技(e技能)等级为 {level}.";
-    public String Talent_set_q = "设置元素爆发(q技能)等级为 {level}.";
-    public String Talent_invalid_skill_id = "无效的技能ID。";
-    public String Talent_set_this = "技能等级已设为 {level}.";
-    public String Talent_set_id = "将技能 {id} 的等级设为 {level}.";
-    public String Talent_invalid_talent_level = "无效的技能等级。";
-    public String Talent_normal_attack_id = "普通攻击技能ID {id}.";
-    public String Talent_e_skill_id = "元素战技(e技能)ID {id}.";
-    public String Talent_q_skill_id = "元素爆发(q技能)ID {id}.";
-
-    // TeleportAll
-    public String TeleportAll_message = "此命令仅在多人游戏下可用。";
-
-    // Teleport
-    public String Teleport_usage_server = "用法: /tp  <x> <y> <z> [场景ID]";
-    public String Teleport_invalid_position = "无效的位置。";
-    public String Teleport_message = "已将 {name} 传送到场景 {id} ，坐标 {x},{y},{z}";
-
-    // Weather
-    public String Weather_usage = "用法: weather <天气ID> [气候ID]";
-    public String Weather_message = "已修改天气为 {weatherId} 气候为 {climateId}";
-    public String Weather_invalid_id = "无效的ID。";
-}

src/main/java/emu/grasscutter/languages/Language.java

-package emu.grasscutter.languages;
-
-public final class Language {
-    public String An_error_occurred_during_game_update = "An error occurred during game update.";
-    public String Starting_Grasscutter = "Starting Grasscutter...";
-    public String Invalid_server_run_mode = "Invalid server run mode.";
-    public String Server_run_mode = "Server run mode must be 'HYBRID', 'DISPATCH_ONLY', or 'GAME_ONLY'. Unable to start Grasscutter...";
-    public String Shutting_down = "Shutting down...";
-    public String Start_done = "Done! For help, type \"help\"";
-    public String Dispatch_mode_not_support_command = "Commands are not supported in dispatch only mode.";
-    public String Command_error = "Command error:";
-    public String Error = "An error occurred.";
-    public String Grasscutter_is_free = "Grasscutter is FREE software. If you have paid for this, you may have been scammed. Homepage: https://github.com/Grasscutters/Grasscutter";
-    public String Game_start_port = "Game Server started on port {port}";
-    public String Client_connect = "Client connected from {address}";
-    public String Client_disconnect = "Client disconnected from {address}";
-    public String Client_request = "[Dispatch] Client {ip} {method} request: {url}";
-    public String Not_load_keystore = "[Dispatch] Unable to load keystore. Trying default keystore password...";
-    public String Use_default_keystore = "[Dispatch] The default keystore password was loaded successfully. Please consider setting the password to 123456 in config.json.";
-    public String Load_keystore_error = "[Dispatch] Error while loading keystore!";
-    public String Not_find_ssl_cert = "[Dispatch] No SSL cert found! Falling back to HTTP server.";
-    public String Welcome = "Welcome to Grasscutter";
-    public String Potential_unhandled_request = "[Dispatch] Potential unhandled {method} request: {url}";
-    public String Client_try_login = "[Dispatch] Client {ip} is trying to log in";
-    public String Client_login_token = "[Dispatch] Client {ip} is trying to log in via token";
-    public String Client_token_login_failed = "[Dispatch] Client {ip} failed to log in via token";
-    public String Client_login_in_token = "[Dispatch] Client {ip} logged in via token as {uid}";
-    public String Game_account_cache_error = "Game account cache information error";
-    public String Wrong_session_key = "Wrong session key.";
-    public String Client_exchange_combo_token = "[Dispatch] Client {ip} succeed to exchange combo token";
-    public String Client_failed_exchange_combo_token = "[Dispatch] Client {ip} failed to exchange combo token";
-    public String Dispatch_start_server_port = "[Dispatch] Dispatch server started on port {port}";
-    public String Client_failed_login_account_create = "[Dispatch] Client {ip} failed to log in: Account {uid} created";
-    public String Client_failed_login_account_create_failed = "[Dispatch] Client {ip} failed to log in: Account create failed";
-    public String Client_failed_login_account_no_found = "[Dispatch] Client {ip} failed to log in: Account no found";
-    public String Client_login = "[Dispatch] Client {ip} logged in as {uid}";
-    public String Username_not_found = "Username not found.";
-    public String Username_not_found_create_failed = "Username not found, create failed.";
-    public String Create_resources_folder = "Creating resources folder...";
-    public String Place_copy = "Place a copy of 'BinOutput' and 'ExcelBinOutput' in the resources folder.";
-
-    // Command
-    public String No_command_specified = "No command specified.";
-    public String Unknown_command = "Unknown command: ";
-    public String You_not_permission_run_command = "You do not have permission to run this command.";
-    public String This_command_can_only_run_from_console = "This command can only be run from the console.";
-    public String Run_this_command_in_game = "Run this command in-game.";
-    public String Invalid_amount = "Invalid amount.";
-    public String Invalid_arguments = "Invalid arguments.";
-    public String Invalid_artifact_id = "Invalid artifact ID.";
-    public String Invalid_avatar_id = "Invalid avatar id.";
-    public String Invalid_avatar_level = "Invalid avatar level.";
-    public String Invalid_entity_id = "Invalid entity id.";
-    public String Invalid_item_id = "Invalid item id.";
-    public String Invalid_item_level = "Invalid item level.";
-    public String Invalid_item_refinement = "Invalid item refinement level.";
-    public String Invalid_playerId = "Invalid playerId.";
-    public String Invalid_UID = "Invalid UID.";
-    public String Player_not_found = "Player not found.";
-    public String Player_is_offline = "Player is offline.";
-    public String Enabled = "enabled";
-    public String Disabled = "disabled";
-    public String No_command_found = "No command found.";
-    public String Help = "Help";
-    public String Player_not_found_or_offline = "Player not found or offline.";
-    public String Success = "Success";
-    public String Target_cleared = "Target cleared.";
-    public String Target_set = "Subsequent commands will target @{uid} by default.";
-    public String Target_needed = "This command requires a target UID. Add a <@UID> argument or set a persistent target with /target @UID.";
-
-    // Help
-    public String Help_usage = "   Usage: ";
-    public String Help_aliases = "   Aliases: ";
-    public String Help_available_command = "Available commands:";
-
-    // Account
-    public String Modify_user_account = "Modify user accounts";
-    public String Account_exists = "Account already exists.";
-    public String Account_create_UID = "Account created with UID {uid}.";
-    public String Account_delete = "Account deleted.";
-    public String Account_not_find = "Account not found.";
-    public String Account_command_usage = "Usage: account <create|delete> <username> [uid]";
-
-    // Broadcast
-    public String Broadcast_command_usage = "Usage: broadcast <message>";
-    public String Broadcast_message_sent = "Message sent.";
-
-    // ChangeScene
-    public String Change_screen_usage = "Usage: changescene <scene id>";
-    public String Change_screen_you_in_that_screen = "You are already in that scene";
-    public String Change_screen = "Changed to scene ";
-    public String Change_screen_not_exist = "Scene does not exist";
-
-    // Clear
-    public String Clear_usage = "Usage: clear <all|wp|art|mat>";
-    public String Clear_weapons = "Cleared weapons for {name} .";
-    public String Clear_artifacts = "Cleared artifacts for {name} .";
-    public String Clear_materials = "Cleared materials for {name} .";
-    public String Clear_furniture = "Cleared furniture for {name} .";
-    public String Clear_displays = "Cleared displays for {name} .";
-    public String Clear_virtuals = "Cleared virtuals for {name} .";
-    public String Clear_everything = "Cleared everything for {name} .";
-
-    // Coop
-    public String Coop_usage = "Usage: coop <host UID>";
-    public String Coop_success = "Summoned {target} to {host}'s world.";
-
-    // Drop
-    public String Drop_usage = "Usage: drop <itemId|itemName> [amount]";
-    public String Drop_dropped_of = "Dropped {amount} of {item}.";
-
-    // EnterDungeon
-    public String EnterDungeon_usage = "Usage: enterdungeon <dungeon id>";
-    public String EnterDungeon_changed_to_dungeon = "Changed to dungeon ";
-    public String EnterDungeon_dungeon_not_found = "Dungeon does not exist";
-    public String EnterDungeon_you_in_that_dungeon = "You are already in that dungeon";
-
-    // GiveAll
-    public String GiveAll_usage = "Usage: giveall [amount]";
-    public String GiveAll_item = "Giving all items...";
-    public String GiveAll_done = "Giving all items done";
-
-    // GiveArtifact
-    public String GiveArtifact_usage = "Usage: giveart|gart [player] <artifactId> <mainPropId> [<appendPropId>[,<times>]]... [level]";
-    public String GiveArtifact_given = "Given {itemId} to {target}.";
-
-    // GiveChar
-    public String GiveChar_usage = "Usage: givechar <player> <itemId|itemName> [amount]";
-    public String GiveChar_given = "Given {avatarId} with level {level} to {target}.";
-
-    // Give
-    public String Give_usage = "Usage: give <player> <itemId|itemName> [amount] [level]";
-    public String Give_refinement_only_applicable_weapons = "Refinement is only applicable to weapons.";
-    public String Give_refinement_must_between_1_and_5 = "Refinement must be between 1 and 5.";
-    public String Give_given = "Given {amount} of {item} to {target}.";
-    public String Give_given_with_level_and_refinement = "Given {item} with level {lvl}, refinement {refinement} {amount} times to {target}";
-    public String Give_given_level = "Given {item} with level {lvl} {amount} times to {target}";
-
-    // GodMode
-    public String Godmode_usage = "Usage: godmode [on|off|toggle]";
-    public String Godmode_status = "Godmode is now {status} for {name}.";
-
-    // Heal
-    public String Heal_message = "All characters have been healed.";
-
-    // Kick
-    public String Kick_player_kick_player = "Player [{sendUid}:{sendName}] has kicked player [{kickUid}:{kickName}]";
-    public String Kick_server_player = "Kicking player [{kickUid}:{kickName}]";
-
-    // Kill
-    public String Kill_usage = "Usage: killall [playerUid] [sceneId]";
-    public String Kill_scene_not_found_in_player_world = "Scene not found in player world";
-    public String Kill_kill_monsters_in_scene = "Killing {size} monsters in scene {id}";
-
-    // KillCharacter
-    public String KillCharacter_usage = "Usage: /killcharacter [playerId]";
-    public String KillCharacter_kill_current_character = "Killed {name} current character.";
-
-    // List
-    public String List_message = "There are {size} player(s) online:";
-
-    // Permission
-    public String Permission_usage = "Usage: permission <add|remove> <permission>";
-    public String Permission_add = "Permission added.";
-    public String Permission_have_permission = "They already have this permission!";
-    public String Permission_remove = "Permission removed.";
-    public String Permission_not_have_permission = "They don't have this permission!";
-
-    // Position
-    public String Position_message = "Coord: {x}, {y}, {z}\nScene id: {id}";
-
-    // Reload
-    public String Reload_reload_start = "Reloading config.";
-    public String Reload_reload_done = "Reload complete.";
-
-    // ResetConst
-    public String ResetConst_reset_all = "Reset all avatars' constellations.";
-    public String ResetConst_reset_all_done = "Constellations for {name} have been reset. Please relog to see changes.";
-
-    // ResetShopLimit
-    public String ResetShopLimit_usage = "Usage: /resetshop <player id>";
-
-    // SendMail
-    public String SendMail_usage = "Usage: give [player] <itemId|itemName> [amount]";
-    public String SendMail_user_not_exist = "The user with an id of '{id}' does not exist";
-    public String SendMail_start_composition = "Starting composition of message.\nPlease use `/sendmail <title>` to continue.\nYou can use `/sendmail stop` at any time";
-    public String SendMail_templates = "Mail templates coming soon implemented...";
-    public String SendMail_invalid_arguments = "Invalid arguments.\nUsage `/sendmail <userId|all|help> [templateId]`";
-    public String SendMail_send_cancel = "Message sending cancelled";
-    public String SendMail_send_done = "Message sent to user {name}!";
-    public String SendMail_send_all_done = "Message sent to all users!";
-    public String SendMail_not_composition_end = "Message composition not at final stage.\nPlease use `/sendmail {args}` or `/sendmail stop` to cancel";
-    public String SendMail_please_use = "Please use `/sendmail {args}`";
-    public String SendMail_set_title = "Message title set as '{title}'.\nUse '/sendmail <content>' to continue.";
-    public String SendMail_set_contents = "Message contents set as '{contents}'.\nUse '/sendmail <sender>' to continue.";
-    public String SendMail_set_message_sender = "Message sender set as '{send}'.\nUse '/sendmail <itemId|itemName|finish> [amount] [level]' to continue.";
-    public String SendMail_send = "Attached {amount} of {item} (level {lvl}) to the message.\nContinue adding more items or use `/sendmail finish` to send the message.";
-    public String SendMail_invalid_arguments_please_use = "Invalid arguments \n Please use `/sendmail {args}`";
-    public String SendMail_title = "<title>";
-    public String SendMail_message = "<message>";
-    public String SendMail_sender = "<sender>";
-    public String SendMail_arguments = "<itemId|itemName|finish> [amount] [level]";
-    public String SendMail_error = "ERROR: invalid construction stage {stage}. Check console for stacktrace.";
-
-    // SendMessage
-    public String SendMessage_usage = "Usage: sendmessage <player> <message>";
-    public String SenaMessage_message_sent = "Message sent.";
-
-    // SetFetterLevel
-    public String SetFetterLevel_usage = "Usage: setfetterlevel <level>";
-    public String SetFetterLevel_fetter_level_must_between_0_and_10 = "Fetter level must be between 0 and 10.";
-    public String SetFetterLevel_fetter_set_level = "Fetter level set to {level}";
-    public String SetFetterLevel_invalid_fetter_level = "Invalid fetter level.";
-
-    // SetStats
-    public String SetStats_usage_console = "Usage: setstats|stats @<UID> <stat> <value>";
-    public String SetStats_usage_ingame = "Usage: setstats|stats [@UID] <stat> <value>";
-    public String SetStats_help_message = """
-        \n\tValues for <stat>: hp | maxhp | def | atk | em | er | crate | cdmg | cdr | heal | heali | shield | defi
-        \t(cont.) Elemental DMG Bonus: epyro | ecryo | ehydro | egeo | edendro | eelectro | ephys
-        \t(cont.) Elemental RES: respyro | rescryo | reshydro | resgeo | resdendro | reselectro | resphys
-        """;
-    public String SetStats_value_error = "Invalid stat value.";
-    public String SetStats_set_self = "{name} set to {value}.";
-    public String SetStats_set_for_uid = "{name} for {uid} set to {value}.";
-    public String Stats_FIGHT_PROP_MAX_HP = "Max HP";
-    public String Stats_FIGHT_PROP_CUR_HP = "Current HP";
-    public String Stats_FIGHT_PROP_CUR_ATTACK = "ATK";
-    public String Stats_FIGHT_PROP_BASE_ATTACK = "Base ATK";
-    public String Stats_FIGHT_PROP_DEFENSE = "DEF";
-    public String Stats_FIGHT_PROP_ELEMENT_MASTERY = "Elemental Mastery";
-    public String Stats_FIGHT_PROP_CHARGE_EFFICIENCY = "Energy Recharge";
-    public String Stats_FIGHT_PROP_CRITICAL = "Crit Rate";
-    public String Stats_FIGHT_PROP_CRITICAL_HURT = "Crit DMG";
-    public String Stats_FIGHT_PROP_ADD_HURT = "DMG Bonus";
-    public String Stats_FIGHT_PROP_WIND_ADD_HURT = "Anemo DMG Bonus";
-    public String Stats_FIGHT_PROP_ICE_ADD_HURT = "Cryo DMG Bonus";
-    public String Stats_FIGHT_PROP_GRASS_ADD_HURT = "Dendro DMG Bonus";
-    public String Stats_FIGHT_PROP_ELEC_ADD_HURT = "Electro DMG Bonus";
-    public String Stats_FIGHT_PROP_ROCK_ADD_HURT = "Geo DMG Bonus";
-    public String Stats_FIGHT_PROP_WATER_ADD_HURT = "Hydro DMG Bonus";
-    public String Stats_FIGHT_PROP_FIRE_ADD_HURT = "Pyro DMG Bonus";
-    public String Stats_FIGHT_PROP_PHYSICAL_ADD_HURT = "Physical DMG Bonus";
-    public String Stats_FIGHT_PROP_SUB_HURT = "DMG Reduction";
-    public String Stats_FIGHT_PROP_WIND_SUB_HURT = "Anemo RES";
-    public String Stats_FIGHT_PROP_ICE_SUB_HURT = "Cryo RES";
-    public String Stats_FIGHT_PROP_GRASS_SUB_HURT = "Dendro RES";
-    public String Stats_FIGHT_PROP_ELEC_SUB_HURT = "Electro RES";
-    public String Stats_FIGHT_PROP_ROCK_SUB_HURT = "Geo RES";
-    public String Stats_FIGHT_PROP_WATER_SUB_HURT = "Hydro RES";
-    public String Stats_FIGHT_PROP_FIRE_SUB_HURT = "Pyro RES";
-    public String Stats_FIGHT_PROP_PHYSICAL_SUB_HURT = "Physical RES";
-    public String Stats_FIGHT_PROP_SKILL_CD_MINUS_RATIO = "Cooldown Reduction";
-    public String Stats_FIGHT_PROP_HEAL_ADD = "Healing Bonus";
-    public String Stats_FIGHT_PROP_HEALED_ADD = "Incoming Healing Bonus";
-    public String Stats_FIGHT_PROP_SHIELD_COST_MINUS_RATIO = "Shield Strength";
-    public String Stats_FIGHT_PROP_DEFENCE_IGNORE_RATIO = "DEF Ignore";
-
-    // SetWorldLevel
-    public String SetWorldLevel_usage = "Usage: setworldlevel <level>";
-    public String SetWorldLevel_world_level_must_between_0_and_8 = "World level must be between 0-8";
-    public String SetWorldLevel_set_world_level = "World level set to {level}.";
-    public String SetWorldLevel_invalid_world_level = "Invalid world level.";
-
-    // Spawn
-    public String Spawn_usage = "Usage: spawn <entityId> [amount] [level(monster only)]";
-    public String Spawn_message = "Spawned {amount} of {id}.";
-
-    // Stop
-    public String Stop_message = "Server shutting down...";
-
-    // Talent
-    public String Talent_usage_1 = "To set talent level: /talent set <talentID> <value>";
-    public String Talent_usage_2 = "Another way to set talent level: /talent <n or e or q> <value>";
-    public String Talent_usage_3 = "To get talent ID: /talent getid";
-    public String Talent_lower_16 = "Invalid talent level. Level should be lower than 16";
-    public String Talent_set_id = "Set talent {id} to {level}.";
-    public String Talent_set_atk = "Set talent Normal ATK to {level}.";
-    public String Talent_set_e = "Set talent E to {level}.";
-    public String Talent_set_q = "Set talent Q to {level}.";
-    public String Talent_invalid_skill_id = "Invalid skill ID.";
-    public String Talent_set_this = "Set this talent to {level}.";
-    public String Talent_invalid_talent_level = "Invalid talent level.";
-    public String Talent_normal_attack_id = "Normal Attack ID {id}.";
-    public String Talent_e_skill_id = "E skill ID {id}.";
-    public String Talent_q_skill_id = "Q skill ID {id}.";
-
-    // TeleportAll
-    public String TeleportAll_message = "You only can use this command in MP mode.";
-
-    // Teleport
-    public String Teleport_usage = "Usage: /tp <x> <y> <z> [scene id]";
-    public String Teleport_invalid_position = "Invalid position.";
-    public String Teleport_message = "Teleported {name} to {x},{y},{z} in scene {id}";
-
-    // Weather
-    public String Weather_usage = "Usage: weather <weatherId> [climateId]";
-    public String Weather_message = "Changed weather to {weatherId} with climate {climateId}";
-    public String Weather_invalid_id = "Invalid ID.";
-}

src/main/java/emu/grasscutter/plugin/api/PlayerHook.java

@@ -28,6 +28,7 @@ public final class PlayerHook {
     
     /**
      * Kicks a player from the server.
+     * TODO: Refactor to kick using a packet.
      */
     public void kick() {
         this.player.getSession().close();

src/main/java/emu/grasscutter/plugin/api/README.md

-# Grasscutter Plugin API
-**Warning!** As of now, this is a work in progress and isn't completely documented.
\ No newline at end of file

src/main/java/emu/grasscutter/server/dispatch/DispatchHttpJsonHandler.java

@@ -2,6 +2,7 @@ package emu.grasscutter.server.dispatch;
 
 import java.io.IOException;
 import java.util.Arrays;
+import java.util.Objects;
 
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.Grasscutter.ServerDebugMode;
@@ -9,6 +10,8 @@ import express.http.HttpContextHandler;
 import express.http.Request;
 import express.http.Response;
 
+import static emu.grasscutter.utils.Language.translate;
+
 public final class DispatchHttpJsonHandler implements HttpContextHandler {
 	private final String response;
 	private final String[] missingRoutes = { // TODO: When http requests for theses routes are found please remove it from this list and update the route request type in the DispatchServer
@@ -31,8 +34,8 @@ public final class DispatchHttpJsonHandler implements HttpContextHandler {
 	@Override
 	public void handle(Request req, Response res) throws IOException {
 		// Checking for ALL here isn't required as when ALL is enabled enableDevLogging() gets enabled
-		if(Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING && Arrays.stream(missingRoutes).anyMatch(x -> x == req.baseUrl())) {
-			Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_request.replace("{ip}", req.ip()).replace("{method}", req.method()).replace("{url}", req.baseUrl()) + (Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING ? "(MISSING)" : ""));
+		if(Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING && Arrays.stream(missingRoutes).anyMatch(x -> Objects.equals(x, req.baseUrl()))) {
+			Grasscutter.getLogger().info(translate("messages.dispatch.request", req.ip(), req.method(), req.baseUrl()) + (Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING ? "(MISSING)" : ""));
 		}
 		res.send(response);
 	}

src/main/java/emu/grasscutter/server/dispatch/DispatchServer.java

@@ -35,6 +35,8 @@ import java.io.*;
 import java.net.URLDecoder;
 import java.util.*;
 
+import static emu.grasscutter.utils.Language.translate;
+
 public final class DispatchServer {
 	public static String query_region_list = "";
 	public static String query_cur_region = "";
@@ -213,21 +215,21 @@ public final class DispatchServer {
 							sslContextFactory.setKeyStorePassword(Grasscutter.getConfig().getDispatchOptions().KeystorePassword);
 						} catch (Exception e) {
 							e.printStackTrace();
-							Grasscutter.getLogger().warn(Grasscutter.getLanguage().Not_load_keystore);
+							Grasscutter.getLogger().warn(translate("messages.dispatch.keystore.password_error"));
 
 							try {
 								sslContextFactory.setKeyStorePath(keystoreFile.getPath());
 								sslContextFactory.setKeyStorePassword("123456");
-								Grasscutter.getLogger().warn(Grasscutter.getLanguage().Use_default_keystore);
+								Grasscutter.getLogger().warn(translate("messages.dispatch.keystore.default_password"));
 							} catch (Exception e2) {
-								Grasscutter.getLogger().warn(Grasscutter.getLanguage().Load_keystore_error);
+								Grasscutter.getLogger().warn(translate("messages.dispatch.keystore.general_error"));
 								e2.printStackTrace();
 							}
 						}
 
 						serverConnector = new ServerConnector(server, sslContextFactory);
 					} else {
-						Grasscutter.getLogger().warn(Grasscutter.getLanguage().Not_find_ssl_cert);
+						Grasscutter.getLogger().warn(translate("messages.dispatch.keystore.no_keystore_error"));
 						Grasscutter.getConfig().getDispatchOptions().UseSSL = false;
 
 						serverConnector = new ServerConnector(server);
@@ -250,11 +252,11 @@ public final class DispatchServer {
 				else config.enableCorsForAllOrigins();
 			}
 		});
-		httpServer.get("/", (req, res) -> res.send(Grasscutter.getLanguage().Welcome));
+		httpServer.get("/", (req, res) -> res.send(translate("messages.status.welcome")));
 
 		httpServer.raw().error(404, ctx -> {
 			if(Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING) {
-				Grasscutter.getLogger().info(Grasscutter.getLanguage().Potential_unhandled_request.replace("{method}", ctx.method()).replace("{url}", ctx.url()));
+				Grasscutter.getLogger().info(translate("messages.dispatch.unhandled_request_error", ctx.method(), ctx.url()));
 			}
 			ctx.contentType("text/html");
 			ctx.result("<!doctype html><html lang=\"en\"><body><img src=\"https://http.cat/404\" /></body></html>"); // I'm like 70% sure this won't break anything.
@@ -312,7 +314,7 @@ public final class DispatchServer {
 			if (requestData == null) {
 				return;
 			}
-			Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_try_login.replace("{ip}", req.ip()));
+			Grasscutter.getLogger().info(translate("messages.dispatch.account.login_attempt", req.ip()));
 
 			res.send(this.getAuthHandler().handleGameLogin(req, requestData));
 		});
@@ -332,7 +334,7 @@ public final class DispatchServer {
 				return;
 			}
 			LoginResultJson responseData = new LoginResultJson();
-			Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_login_token.replace("{ip}", req.ip()));
+			Grasscutter.getLogger().info(translate("messages.dispatch.account.login_token_attempt"));
 
 			// Login
 			Account account = DatabaseHelper.getAccountById(requestData.uid);
@@ -340,16 +342,16 @@ public final class DispatchServer {
 			// Test
 			if (account == null || !account.getSessionKey().equals(requestData.token)) {
 				responseData.retcode = -111;
-				responseData.message = Grasscutter.getLanguage().Game_account_cache_error;
+				responseData.message = translate("messages.dispatch.account.account_cache_error");
 
-				Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_token_login_failed.replace("{ip}", req.ip()));
+				Grasscutter.getLogger().info(translate("messages.dispatch.account.login_token_error", req.ip()));
 			} else {
 				responseData.message = "OK";
 				responseData.data.account.uid = requestData.uid;
 				responseData.data.account.token = requestData.token;
 				responseData.data.account.email = account.getEmail();
 
-				Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_login_in_token.replace("{ip}", req.ip()).replace("{uid}", responseData.data.account.uid));
+				Grasscutter.getLogger().info(translate("messages.dispatch.account.login_token_success", req.ip(), requestData.uid));
 			}
 
 			res.send(responseData);
@@ -379,16 +381,16 @@ public final class DispatchServer {
 			// Test
 			if (account == null || !account.getSessionKey().equals(loginData.token)) {
 				responseData.retcode = -201;
-				responseData.message = Grasscutter.getLanguage().Wrong_session_key;
+				responseData.message = translate("messages.dispatch.account.session_key_error");
 
-				Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_failed_exchange_combo_token.replace("{ip}", req.ip()));
+				Grasscutter.getLogger().info(translate("messages.dispatch.account.combo_token_error", req.ip()));
 			} else {
 				responseData.message = "OK";
 				responseData.data.open_id = loginData.uid;
 				responseData.data.combo_id = "157795300";
 				responseData.data.combo_token = account.generateLoginToken();
 
-				Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_exchange_combo_token.replace("{ip}", req.ip()));
+				Grasscutter.getLogger().info(translate("messages.dispatch.account.combo_token_success", req.ip()));
 			}
 
 			res.send(responseData);
@@ -461,7 +463,7 @@ public final class DispatchServer {
 		httpServer.raw().config.precompressStaticFiles = false; // If this isn't set to false, files such as images may appear corrupted when serving static files
 
 		httpServer.listen(Grasscutter.getConfig().getDispatchOptions().Port);
-		Grasscutter.getLogger().info(Grasscutter.getLanguage().Dispatch_start_server_port.replace("{port}", Integer.toString(httpServer.raw().port())));
+		Grasscutter.getLogger().info(translate("messages.dispatch.port_bind", Integer.toString(httpServer.raw().port())));
 	}
 
 	private Map<String, String> parseQueryString(String qs) {

src/main/java/emu/grasscutter/server/dispatch/authentication/DefaultAuthenticationHandler.java

@@ -8,6 +8,8 @@ import emu.grasscutter.server.dispatch.json.LoginResultJson;
 import express.http.Request;
 import express.http.Response;
 
+import static emu.grasscutter.utils.Language.translate;
+
 public class DefaultAuthenticationHandler implements AuthenticationHandler {
 
     @Override
@@ -34,11 +36,9 @@ public class DefaultAuthenticationHandler implements AuthenticationHandler {
 
         // Check if account exists, else create a new one.
         if (account == null) {
-            // Account doesnt exist, so we can either auto create it if the config value is
-            // set
+            // Account doesn't exist, so we can either auto create it if the config value is set.
             if (Grasscutter.getConfig().getDispatchOptions().AutomaticallyCreateAccounts) {
-                // This account has been created AUTOMATICALLY. There will be no permissions
-                // added.
+                // This account has been created AUTOMATICALLY. There will be no permissions added.
                 account = DatabaseHelper.createAccountWithId(requestData.account, 0);
 
                 for (String permission : Grasscutter.getConfig().getDispatchOptions().defaultPermissions) {
@@ -51,19 +51,18 @@ public class DefaultAuthenticationHandler implements AuthenticationHandler {
                     responseData.data.account.token = account.generateSessionKey();
                     responseData.data.account.email = account.getEmail();
 
-                    Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_failed_login_account_create.replace("{ip}", req.ip()).replace("{uid}", responseData.data.account.uid));
+                    Grasscutter.getLogger().info(translate("messages.dispatch.account.account_login_create_success", req.ip(), responseData.data.account.uid));
                 } else {
                     responseData.retcode = -201;
-                    responseData.message = Grasscutter.getLanguage().Username_not_found_create_failed;
+                    responseData.message = translate("messages.dispatch.account.username_create_error");
 
-                    Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_failed_login_account_no_found.replace("{ip}", req.ip()));
+                    Grasscutter.getLogger().info(translate("messages.dispatch.account.account_login_create_error", req.ip()));
                 }
             } else {
                 responseData.retcode = -201;
-                responseData.message = Grasscutter.getLanguage().Username_not_found;
+                responseData.message = translate("messages.dispatch.account.username_error");
 
-                Grasscutter.getLogger().info(String
-                        .format(Grasscutter.getLanguage().Client_failed_login_account_no_found, req.ip()));
+                Grasscutter.getLogger().info(translate("messages.dispatch.account.account_login_exist_error", req.ip()));
             }
         } else {
             // Account was found, log the player in
@@ -72,7 +71,7 @@ public class DefaultAuthenticationHandler implements AuthenticationHandler {
             responseData.data.account.token = account.generateSessionKey();
             responseData.data.account.email = account.getEmail();
 
-            Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_login.replace("{ip}", req.ip()).replace("{uid}", responseData.data.account.uid));
+            Grasscutter.getLogger().info(translate("messages.dispatch.account.login_success", req.ip(), responseData.data.account.uid));
         }
 
         return responseData;

src/main/java/emu/grasscutter/server/game/GameServer.java

@@ -30,6 +30,8 @@ import java.time.OffsetDateTime;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
+import static emu.grasscutter.utils.Language.translate;
+
 public final class GameServer extends KcpServer {
 	private final InetSocketAddress address;
 	private final GameServerPacketHandler packetHandler;
@@ -50,6 +52,13 @@ public final class GameServer extends KcpServer {
 
 	private final CombineManger combineManger;
 
+	public GameServer() {
+		this(new InetSocketAddress(
+				Grasscutter.getConfig().getGameServerOptions().Ip, 
+				Grasscutter.getConfig().getGameServerOptions().Port
+		));
+	}
+	
 	public GameServer(InetSocketAddress address) {
 		super(address);
 
@@ -79,7 +88,7 @@ public final class GameServer extends KcpServer {
 				try {
 					onTick();
 				} catch (Exception e) {
-					Grasscutter.getLogger().error(Grasscutter.getLanguage().An_error_occurred_during_game_update, e);
+					Grasscutter.getLogger().error(translate("messages.game.game_update_error"), e);
 				}
 			}
 		}, new Date(), 1000L);
@@ -222,8 +231,8 @@ public final class GameServer extends KcpServer {
 
 	@Override
 	public void onStartFinish() {
-		Grasscutter.getLogger().info(Grasscutter.getLanguage().Grasscutter_is_free);
-		Grasscutter.getLogger().info(Grasscutter.getLanguage().Game_start_port.replace("{port}", Integer.toString(address.getPort())));
+		Grasscutter.getLogger().info(translate("messages.status.free_software"));
+		Grasscutter.getLogger().info(translate("messages.game.port_bind", Integer.toString(address.getPort())));
 		ServerStartEvent event = new ServerStartEvent(ServerEvent.Type.GAME, OffsetDateTime.now()); event.call();
 	}
 	

src/main/java/emu/grasscutter/server/game/GameServerPacketHandler.java

@@ -14,6 +14,7 @@ import emu.grasscutter.server.game.GameSession.SessionState;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
+@SuppressWarnings("unchecked")
 public class GameServerPacketHandler {
 	private final Int2ObjectMap<PacketHandler> handlers;
 	

src/main/java/emu/grasscutter/server/game/GameSession.java

@@ -22,6 +22,8 @@ import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 
+import static emu.grasscutter.utils.Language.translate;
+
 public class GameSession extends KcpChannel {
 	private GameServer server;
 	
@@ -113,21 +115,21 @@ public class GameSession extends KcpChannel {
 	
 	@Override
 	protected void onConnect() {
-		Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_connect.replace("{address}", getAddress().getHostString().toLowerCase()));
+		Grasscutter.getLogger().info(translate("messages.game.connect", this.getAddress().getHostString().toLowerCase()));
 	}
 
 	@Override
-	protected synchronized void onDisconnect() { // Synchronize so we dont add character at the same time
-		Grasscutter.getLogger().info(Grasscutter.getLanguage().Client_disconnect.replace("{address}", getAddress().getHostString().toLowerCase()));
+	protected synchronized void onDisconnect() { // Synchronize so we don't add character at the same time.
+		Grasscutter.getLogger().info(translate("messages.game.disconnect", this.getAddress().getHostString().toLowerCase()));
 
 		// Set state so no more packets can be handled
 		this.setState(SessionState.INACTIVE);
 		
 		// Save after disconnecting
 		if (this.isLoggedIn()) {
-			// Save
+			// Call logout event.
 			getPlayer().onLogout();
-			// Remove from gameserver
+			// Remove from server.
 			getServer().getPlayers().remove(getPlayer().getUid());
 		}
 	}

src/main/java/emu/grasscutter/tools/Tools.java

@@ -180,6 +180,7 @@ public final class Tools {
 			writer.println(",\"200\": \"Standard\", \"301\": \"Avatar Event\", \"302\": \"Weapon event\"");
 			writer.println("}\n}");
 		}
+		
 		Grasscutter.getLogger().info("Mappings generated!");
 	}
 }

src/main/java/emu/grasscutter/utils/Language.java

+package emu.grasscutter.utils;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import emu.grasscutter.Grasscutter;
+
+import javax.annotation.Nullable;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+public final class Language {
+    private final JsonObject languageData;
+    private final Map<String, String> cachedTranslations = new HashMap<>();
+
+    /**
+     * Creates a language instance from a code.
+     * @param langCode The language code.
+     * @return A language instance.
+     */
+    public static Language getLanguage(String langCode) {
+        return new Language(langCode + ".json");
+    }
+
+    /**
+     * Returns the translated value from the key while substituting arguments.
+     * @param key The key of the translated value to return.
+     * @param args The arguments to substitute.
+     * @return A translated value with arguments substituted.
+     */
+    public static String translate(String key, Object... args) {
+        return Grasscutter.getLanguage().get(key).formatted(args);
+    }
+
+    /**
+     * Reads a file and creates a language instance.
+     * @param fileName The name of the language file.
+     */
+    private Language(String fileName) {
+        @Nullable JsonObject languageData = null;
+        
+        try {
+            InputStream file = Grasscutter.class.getResourceAsStream("/languages/" + fileName);
+            languageData = Grasscutter.getGsonFactory().fromJson(Utils.readFromInputStream(file), JsonObject.class);
+        } catch (Exception exception) {
+            Grasscutter.getLogger().error("Failed to load language file: " + fileName, exception);
+        } this.languageData = languageData;
+    }
+
+    /**
+     * Returns the value (as a string) from a nested key.
+     * @param key The key to look for.
+     * @return The value (as a string) from a nested key.
+     */
+    public String get(String key) {
+        if(this.cachedTranslations.containsKey(key)) {
+            return this.cachedTranslations.get(key);
+        }
+        
+        String[] keys = key.split("\\.");
+        JsonObject object = this.languageData;
+
+        int index = 0;
+        String result = "This value does not exist. Please report this to the Discord: " + key;
+
+        while (true) {
+            if(index == keys.length) break;
+            
+            String currentKey = keys[index++];
+            if(object.has(currentKey)) {
+                JsonElement element = object.get(currentKey);
+                if(element.isJsonObject())
+                    object = element.getAsJsonObject();
+                else {
+                    result = element.getAsString(); break;
+                }
+            } else break;
+        }
+        
+        this.cachedTranslations.put(key, result); return result;
+    }
+}

src/main/java/emu/grasscutter/utils/Utils.java

 package emu.grasscutter.utils;
 
-import emu.grasscutter.Config;
-import emu.grasscutter.Grasscutter;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufUtil;
-import io.netty.buffer.Unpooled;
-import org.slf4j.Logger;
-
 import java.io.*;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
-import java.time.DayOfWeek;
-import java.time.ZoneId;
-import java.time.ZoneOffset;
-import java.time.ZonedDateTime;
+import java.time.*;
 import java.time.temporal.TemporalAdjusters;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Random;
 
+import emu.grasscutter.Config;
+import emu.grasscutter.Grasscutter;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
+import io.netty.buffer.Unpooled;
+
+import org.slf4j.Logger;
+
+import static emu.grasscutter.utils.Language.translate;
+
 @SuppressWarnings({"UnusedReturnValue", "BooleanMethodIsAlwaysInverted"})
 public final class Utils {
 	public static final Random random = new Random();
@@ -180,15 +180,15 @@ public final class Utils {
 
 		// Check for resources folder.
 		if(!fileExists(resourcesFolder)) {
-			logger.info(Grasscutter.getLanguage().Create_resources_folder);
-			logger.info(Grasscutter.getLanguage().Place_copy);
+			logger.info(translate("messages.status.create_resources"));
+			logger.info(translate("messages.status.resources_error"));
 			createFolder(resourcesFolder); exit = true;
 		}
 
-		// Check for BinOutput + ExcelBinOuput.
+		// Check for BinOutput + ExcelBinOutput.
 		if(!fileExists(resourcesFolder + "BinOutput") ||
 				!fileExists(resourcesFolder + "ExcelBinOutput")) {
-			logger.info(Grasscutter.getLanguage().Place_copy);
+			logger.info(translate("messages.status.resources_error"));
 			exit = true;
 		}
 
@@ -199,7 +199,11 @@ public final class Utils {
 		if(exit) System.exit(1);
 	}
 
-	public static int GetNextTimestampOfThisHour(int hour, String timeZone, int param) {
+	/**
+	 * Gets the timestamp of the next hour.
+	 * @return The timestamp in UNIX seconds.
+	 */
+	public static int getNextTimestampOfThisHour(int hour, String timeZone, int param) {
 		ZonedDateTime zonedDateTime = ZonedDateTime.now(ZoneId.of(timeZone));
 		for (int i = 0; i < param; i ++){
 			if (zonedDateTime.getHour() < hour) {
@@ -208,10 +212,14 @@ public final class Utils {
 				zonedDateTime = zonedDateTime.plusDays(1).withHour(hour).withMinute(0).withSecond(0);
 			}
 		}
-		return (int)zonedDateTime.toInstant().atZone(ZoneOffset.UTC).toEpochSecond();
+		return (int) zonedDateTime.toInstant().atZone(ZoneOffset.UTC).toEpochSecond();
 	}
 
-	public static int GetNextTimestampOfThisHourInNextWeek(int hour, String timeZone, int param) {
+	/**
+	 * Gets the timestamp of the next hour in a week.
+	 * @return The timestamp in UNIX seconds.
+	 */
+	public static int getNextTimestampOfThisHourInNextWeek(int hour, String timeZone, int param) {
 		ZonedDateTime zonedDateTime = ZonedDateTime.now(ZoneId.of(timeZone));
 		for (int i = 0; i < param; i++) {
 			if (zonedDateTime.getDayOfWeek() == DayOfWeek.MONDAY && zonedDateTime.getHour() < hour) {
@@ -220,10 +228,14 @@ public final class Utils {
 				zonedDateTime = zonedDateTime.with(TemporalAdjusters.next(DayOfWeek.MONDAY)).withHour(hour).withMinute(0).withSecond(0);
 			}
 		}
-		return (int)zonedDateTime.toInstant().atZone(ZoneOffset.UTC).toEpochSecond();
+		return (int) zonedDateTime.toInstant().atZone(ZoneOffset.UTC).toEpochSecond();
 	}
 
-	public static int GetNextTimestampOfThisHourInNextMonth(int hour, String timeZone, int param) {
+	/**
+	 * Gets the timestamp of the next hour in a month.
+	 * @return The timestamp in UNIX seconds.
+	 */
+	public static int getNextTimestampOfThisHourInNextMonth(int hour, String timeZone, int param) {
 		ZonedDateTime zonedDateTime = ZonedDateTime.now(ZoneId.of(timeZone));
 		for (int i = 0; i < param; i++) {
 			if (zonedDateTime.getDayOfMonth() == 1 && zonedDateTime.getHour() < hour) {
@@ -232,9 +244,28 @@ public final class Utils {
 				zonedDateTime = zonedDateTime.with(TemporalAdjusters.firstDayOfNextMonth()).withHour(hour).withMinute(0).withSecond(0);
 			}
 		}
-		return (int)zonedDateTime.toInstant().atZone(ZoneOffset.UTC).toEpochSecond();
+		return (int) zonedDateTime.toInstant().atZone(ZoneOffset.UTC).toEpochSecond();
 	}
 
+	/**
+	 * Retrieves a string from an input stream.
+	 * @param stream The input stream.
+	 * @return The string.
+	 */
+	public static String readFromInputStream(InputStream stream) {
+		StringBuilder stringBuilder = new StringBuilder();
+		try (BufferedReader reader = new BufferedReader(new InputStreamReader(stream))) {
+			String line; while ((line = reader.readLine()) != null) {
+				stringBuilder.append(line);
+			} stream.close();
+		} catch (IOException e) {
+			Grasscutter.getLogger().warn("Failed to read from input stream.");
+		} return stringBuilder.toString();
+	}
+
+	/**
+	 * Switch properties from upper case to lower case?
+	 */
 	public static Map<String, Object> switchPropertiesUpperLowerCase(Map<String, Object> objMap, Class<?> cls) {
 		Map<String, Object> map = new HashMap<>(objMap.size());
 		for (String key : objMap.keySet()) {
@@ -268,5 +299,4 @@ public final class Utils {
 
 		return map;
 	}
-
 }

src/main/resources/languages/en-US.json

+{
+  "messages": {
+    "game": {
+      "port_bind": "Game Server started on port %s",
+      "connect": "Client connected from %s",
+      "disconnect": "Client disconnected from %s",
+      "game_update_error": "An error occurred during game update.",
+      "command_error": "Command error:"
+    },
+    "dispatch": {
+      "port_bind": "[Dispatch] Dispatch server started on port %s",
+      "request": "[Dispatch] Client %s %s request: %s",
+      "keystore": {
+        "general_error": "[Dispatch] Error while loading keystore!",
+        "password_error": "[Dispatch] Unable to load keystore. Trying default keystore password...",
+        "no_keystore_error": "[Dispatch] No SSL cert found! Falling back to HTTP server.",
+        "default_password": "[Dispatch] The default keystore password was loaded successfully. Please consider setting the password to 123456 in config.json."
+      },
+      "no_commands_error": "Commands are not supported in dispatch only mode.",
+      "unhandled_request_error": "[Dispatch] Potential unhandled %s request: %s",
+      "account": {
+        "login_attempt": "[Dispatch] Client %s is trying to log in",
+        "login_success": "[Dispatch] Client %s logged in as %s",
+        "login_token_attempt": "[Dispatch] Client %s is trying to log in via token",
+        "login_token_error": "[Dispatch] Client %s failed to log in via token",
+        "login_token_success": "[Dispatch] Client %s logged in via token as %s",
+        "combo_token_success": "[Dispatch] Client %s succeed to exchange combo token",
+        "combo_token_error": "[Dispatch] Client %s failed to exchange combo token",
+        "account_login_create_success": "[Dispatch] Client %s failed to log in: Account %s created",
+        "account_login_create_error": "[Dispatch] Client %s failed to log in: Account create failed",
+        "account_login_exist_error": "[Dispatch] Client %s failed to log in: Account no found",
+        "account_cache_error": "Game account cache information error",
+        "session_key_error": "Wrong session key.",
+        "username_error": "Username not found.",
+        "username_create_error": "Username not found, create failed."
+      }
+    },
+    "status": {
+      "free_software": "Grasscutter is FREE software. If you have paid for this, you may have been scammed. Homepage: https://github.com/Grasscutters/Grasscutter",
+      "starting": "Starting Grasscutter...",
+      "shutdown": "Shutting down...",
+      "done": "Done! For help, type \"help\"",
+      "error": "An error occurred.",
+      "welcome": "Welcome to Grasscutter",
+      "run_mode_error": "Invalid server run mode: %s.",
+      "run_mode_help": "Server run mode must be 'HYBRID', 'DISPATCH_ONLY', or 'GAME_ONLY'. Unable to start Grasscutter...",
+      "create_resources": "Creating resources folder...",
+      "resources_error": "Place a copy of 'BinOutput' and 'ExcelBinOutput' in the resources folder."
+    }
+  },
+  "commands": {
+    "generic": {
+      "not_specified": "No command specified.",
+      "unknown_command": "Unknown command: %s",
+      "permission_error": "You do not have permission to run this command.",
+      "console_execute_error": "This command can only be run from the console.",
+      "player_execute_error": "Run this command in-game.",
+      "command_exist_error": "No command found.",
+      "invalid": {
+        "amount": "Invalid amount.",
+        "artifactId": "Invalid artifactId.",
+        "avatarId": "Invalid avatarId.",
+        "avatarLevel": "Invalid avatarLevel.",
+        "entityId": "Invalid entityId.",
+        "itemId": "Invalid itemId.",
+        "itemLevel": "Invalid itemLevel.",
+        "itemRefinement": "Invalid itemRefinement.",
+        "playerId": "Invalid playerId.",
+        "uid": "Invalid UID."
+      }
+    },
+    "execution": {
+      "uid_error": "Invalid UID.",
+      "player_exist_error": "Player not found.",
+      "player_offline_error": "Player is not online.",
+      "item_id_error": "Invalid item ID.",
+      "item_player_exist_error": "Invalid item or UID.",
+      "entity_id_error": "Invalid entity ID.",
+      "player_exist_offline_error": "Player not found or is not online.",
+      "argument_error": "Invalid arguments.",
+      "clear_target": "Target cleared.",
+      "set_target": "Subsequent commands will target @%s by default.",
+      "need_target": "This command requires a target UID. Add a <@UID> argument or set a persistent target with /target @UID."
+    },
+    "status": {
+      "enabled": "Enabled",
+      "disabled": "Disabled",
+      "help": "Help", 
+      "success": "Success"
+    },
+    "account": {
+      "modify": "Modify user accounts",
+      "invalid": "Invalid UID.",
+      "exists": "Account already exists.",
+      "create": "Account created with UID %s.",
+      "delete": "Account deleted.",
+      "no_account": "Account not found.",
+      "command_usage": "Usage: account <create|delete> <username> [uid]"
+    },
+    "broadcast": {
+      "command_usage": "Usage: broadcast <message>",
+      "message_sent": "Message sent."
+    },
+    "changescene": {
+      "usage": "Usage: changescene <sceneId>",
+      "already_in_scene": "You are already in that scene.",
+      "success": "Changed to scene %s.",
+      "exists_error": "The specified scene does not exist."
+    },
+    "clear": {
+      "command_usage": "Usage: clear <all|wp|art|mat>",
+      "weapons": "Cleared weapons for %s.",
+      "artifacts": "Cleared artifacts for %s.",
+      "materials": "Cleared materials for %s.",
+      "furniture": "Cleared furniture for %s.",
+      "displays": "Cleared displays for %s.",
+      "virtuals": "Cleared virtuals for %s.",
+      "everything": "Cleared everything for %s."
+    },
+    "coop": {
+      "usage": "Usage: coop <playerId> <target playerId>",
+      "success": "Summoned %s to %s's world."
+    },
+    "enter_dungeon": {
+      "usage": "Usage: enterdungeon <dungeon id>",
+      "changed": "Changed to dungeon %s",
+      "not_found_error": "Dungeon does not exist",
+      "in_dungeon_error": "You are already in that dungeon"
+    },
+    "giveAll": {
+      "usage": "Usage: giveall [player] [amount]",
+      "started": "Receiving all items...",
+      "success": "Successfully gave all items to %s.",
+      "invalid_amount_or_playerId": "Invalid amount or player ID."
+    },
+    "giveArtifact": {
+      "usage": "Usage: giveart|gart [player] <artifactId> <mainPropId> [<appendPropId>[,<times>]]... [level]",
+      "id_error": "Invalid artifact ID.",
+      "success": "Given %s to %s."
+    },
+    "giveChar": {
+      "usage": "Usage: givechar <player> <itemId|itemName> [amount]",
+      "given": "Given %s with level %s to %s.",
+      "invalid_avatar_id": "Invalid avatar id.",
+      "invalid_avatar_level": "Invalid avatar level.",
+      "invalid_avatar_or_player_id": "Invalid avatar or player ID."
+    },
+    "give": {
+      "usage": "Usage: give <player> <itemId|itemName> [amount] [level]",
+      "refinement_only_applicable_weapons": "Refinement is only applicable to weapons.",
+      "refinement_must_between_1_and_5": "Refinement must be between 1 and 5.",
+      "given": "Given %s of %s to %s.",
+      "given_with_level_and_refinement": "Given %s with level %s, refinement %s %s times to %s",
+      "given_level": "Given %s with level %s %s times to %s"
+    },
+    "godmode": {
+      "success": "Godmode is now %s for %s."
+    },
+    "heal": {
+      "success": "All characters have been healed."
+    },
+    "kick": {
+      "player_kick_player": "Player [%s:%s] has kicked player [%s:%s]",
+      "server_kick_player": "Kicking player [%s:%s]"
+    },
+    "kill": {
+      "usage": "Usage: killall [playerUid] [sceneId]",
+      "scene_not_found_in_player_world": "Scene not found in player world",
+      "kill_monsters_in_scene": "Killing %s monsters in scene %s"
+    },
+    "killCharacter": {
+      "usage": "Usage: /killcharacter [playerId]",
+      "success": "Killed %s's current character."
+    },
+    "list": {
+      "success": "There are %s player(s) online:"
+    },
+    "permission": {
+      "usage": "Usage: permission <add|remove> <username> <permission>",
+      "add": "Permission added.",
+      "has_error": "They already have this permission!",
+      "remove": "Permission removed.",
+      "not_have_error": "They don't have this permission!",
+      "account_error": "The account cannot be found."
+    },
+    "position": {
+      "success": "Coordinates: %.3f, %.3f, %.3f\nScene id: %d"
+    },
+    "reload": {
+      "reload_start": "Reloading config.",
+      "reload_done": "Reload complete."
+    },
+    "resetConst": {
+      "reset_all": "Reset all avatars' constellations.",
+      "success": "Constellations for %s have been reset. Please relog to see changes."
+    },
+    "resetShopLimit": {
+      "usage": "Usage: /resetshop <player id>"
+    },
+    "sendMail": {
+      "usage": "Usage: give [player] <itemId|itemName> [amount]",
+      "user_not_exist": "The user with an id of '%s' does not exist",
+      "start_composition": "Starting composition of message.\nPlease use `/sendmail <title>` to continue.\nYou can use `/sendmail stop` at any time",
+      "templates": "Mail templates coming soon implemented...",
+      "invalid_arguments": "Invalid arguments.\nUsage `/sendmail <userId|all|help> [templateId]`",
+      "send_cancel": "Message sending cancelled",
+      "send_done": "Message sent to user %s!",
+      "send_all_done": "Message sent to all users!",
+      "not_composition_end": "Message composition not at final stage.\nPlease use `/sendmail %s` or `/sendmail stop` to cancel",
+      "please_use": "Please use `/sendmail %s`",
+      "set_title": "Message title set as '%s'.\nUse '/sendmail <content>' to continue.",
+      "set_contents": "Message contents set as '%s'.\nUse '/sendmail <sender>' to continue.",
+      "set_message_sender": "Message sender set as '%s'.\nUse '/sendmail <itemId|itemName|finish> [amount] [level]' to continue.",
+      "send": "Attached %s of %s (level %s) to the message.\nContinue adding more items or use `/sendmail finish` to send the message.",
+      "invalid_arguments_please_use": "Invalid arguments \n Please use `/sendmail %s`",
+      "title": "<title>",
+      "message": "<message>",
+      "sender": "<sender>",
+      "arguments": "<itemId|itemName|finish> [amount] [level]",
+      "error": "ERROR: invalid construction stage %s. Check console for stacktrace."
+    },
+    "sendMessage": {
+      "usage": "Usage: sendmessage <player> <message>",
+      "success": "Message sent."
+    },
+    "setFetterLevel": {
+      "usage": "Usage: setfetterlevel <level>",
+      "range_error": "Fetter level must be between 0 and 10.",
+      "success": "Fetter level set to %s",
+      "level_error": "Invalid fetter level."
+    },
+    "setStats": {
+      "usage_console": "Usage: setstats|stats @<UID> <stat> <value>",
+      "usage_ingame": "Usage: setstats|stats [@UID] <stat> <value>",
+      "help_message": "\n\tValues for <stat>: hp | maxhp | def | atk | em | er | crate | cdmg | cdr | heal | heali | shield | defi\n\t(cont.) Elemental DMG Bonus: epyro | ecryo | ehydro | egeo | edendro | eelectro | ephys\n\t(cont.) Elemental RES: respyro | rescryo | reshydro | resgeo | resdendro | reselectro | resphys\n",
+      "value_error": "Invalid stat value.",
+      "uid_error": "Invalid UID.",
+      "player_error": "Player not found or offline.",
+      "set_self": "%s set to %s.",
+      "set_for_uid": "%s for %s set to %s.",
+      "set_max_hp": "MAX HP set to %s."
+    },
+    "setWorldLevel": {
+      "usage": "Usage: setworldlevel <level>",
+      "value_error": "World level must be between 0-8",
+      "success": "World level set to %s.",
+      "invalid_world_level": "Invalid world level."
+    },
+    "spawn": {
+      "usage": "Usage: spawn <entityId> [amount] [level(monster only)]",
+      "success": "Spawned %s of %s."
+    },
+    "stop": {
+      "success": "Server shutting down..."
+    },
+    "talent": {
+      "usage_1": "To set talent level: /talent set <talentID> <value>",
+      "usage_2": "Another way to set talent level: /talent <n or e or q> <value>",
+      "usage_3": "To get talent ID: /talent getid",
+      "lower_16": "Invalid talent level. Level should be lower than 16",
+      "set_id": "Set talent to %s.",
+      "set_atk": "Set talent Normal ATK to %s.",
+      "set_e": "Set talent E to %s.",
+      "set_q": "Set talent Q to %s.",
+      "invalid_skill_id": "Invalid skill ID.",
+      "set_this": "Set this talent to %s.",
+      "invalid_level": "Invalid talent level.",
+      "normal_attack_id": "Normal Attack ID %s.",
+      "e_skill_id": "E skill ID %s.",
+      "q_skill_id": "Q skill ID %s."
+    },
+    "teleportAll": {
+      "success": "Summoned all players to your location.",
+      "error": "You only can use this command in MP mode."
+    },
+    "teleport": {
+      "usage_server": "Usage: /tp @<player id> <x> <y> <z> [scene id]",
+      "usage": "Usage: /tp [@<player id>] <x> <y> <z> [scene id]",
+      "specify_player_id": "You must specify a player id.",
+      "invalid_position": "Invalid position.",
+      "success": "Teleported %s to %s, %s, %s in scene %s"
+    },
+    "weather": {
+      "usage": "Usage: weather <weatherId> [climateId]",
+      "success": "Changed weather to %s with climate %s",
+      "invalid_id": "Invalid ID."
+    },
+    "drop": {
+      "command_usage": "Usage: drop <itemId|itemName> [amount]",
+      "success": "Dropped %s of %s."
+    },
+    "help": {
+      "usage": "Usage: ",
+      "aliases": "Aliases: ",
+      "available_commands": "Available commands: "
+    }
+  }
+}
\ No newline at end of file

src/main/resources/languages/zh-TW.json

+{
+  "messages": {
+    "game": {
+      "port_bind": "遊戲伺服器已成功啟動。端口號：%s",
+      "connect": "客戶端已連接至 %s",
+      "disconnect": "客戶端 %s 已斷開連接。",
+      "game_update_error": "遊戲更新時發生了錯誤。",
+      "command_error": "指令發生錯誤："
+    },
+    "dispatch": {
+      "port_bind": "[Dispatch] 伺服器已在端口 %s 上開啟。",
+      "request": "[Dispatch] 客戶端 %s 請求： %s %s",
+      "keystore": {
+        "general_error": "[Dispatch] 加載keystore文件時發生錯誤！",
+        "password_error": "[Dispatch] 加載 keystore 失敗。正在嘗試使用預設 keystore 密碼...",
+        "no_keystore_error": "[Dispatch] 未找到 SSL 憑證！已後降到 HTTP 伺服器。",
+        "default_password": "[Dispatch] 默認的 keystore 密碼加載成功。請考慮將 config.json 的憑證密碼設定成 123456。"
+      },
+      "no_commands_error": "此指令不適用於Dispatch-only模式。",
+      "unhandled_request_error": "[Dispatch] 潛在的未處理請求  %s 請求：%s",
+      "account": {
+        "login_attempt": "[Dispatch] 客戶端 %s 正在嘗試登入",
+        "login_success": "[Dispatch] 客戶端 %s 已登入，UID為 %s",
+        "login_token_attempt": "[Dispatch] 客戶端 %s 正在嘗試用憑證登入",
+        "login_token_error": "[Dispatch] 客戶端 %s 使用憑證登入失敗",
+        "login_token_success": "[Dispatch] 客戶端 %s 已透過憑證登入，UID為 %s",
+        "combo_token_success": "[Dispatch] 客戶端 %s 交換憑證成功",
+        "combo_token_error": "[Dispatch] 客戶端 %s 交換憑證失敗",
+        "account_login_create_success": "[Dispatch] 客戶端 %s 登入失敗: 已註冊UID為 %s 的帳號",
+        "account_login_create_error": "[Dispatch] 客戶端 %s 登入失敗：帳號建立失敗。",
+        "account_login_exist_error": "[Dispatch] 客戶端 %s 登入失敗: 帳號不存在",
+        "account_cache_error": "遊戲帳號緩存資訊錯誤",
+        "session_key_error": "對話密鑰不符。",
+        "username_error": "未找到此用戶名。",
+        "username_create_error": "未找到用戶名，建立失敗。"
+      }
+    },
+    "status": {
+      "free_software": "Grasscutter 是免費開源軟體。如果你已經付錢了，那你可能被騙了。主頁：https://github.com/Grasscutters/Grasscutter",
+      "starting": "正在啟動 Grasscutter...",
+      "shutdown": "正在關閉...",
+      "done": "加載完成！需要指令幫助請輸入 \"help\"",
+      "error": "發生了一個錯誤。",
+      "welcome": "歡迎使用 Grasscutter",
+      "run_mode_error": "無效的伺服器運行模式： %s。",
+      "run_mode_help": "伺服器運行模式必須為 HYBRID 或者 DISPATCH_ONLY 或者 GAME_ONLY。Grasscutter 啟動失敗...",
+      "create_resources": "正在建立 resources 資料夾...",
+      "resources_error": "請將 BinOutput 和 ExcelBinOutput 複製到 resources 資料夾。"
+    }
+  },
+  "commands": {
+    "generic": {
+      "not_specified": "沒有指定指令。",
+      "unknown_command": "未知的指令：%s",
+      "permission_error": "您沒有執行此指令的權限。",
+      "console_execute_error": "此指令只能在伺服器的命令提示字元執行。",
+      "player_execute_error": "請在遊戲裡使用這條指令。",
+      "command_exist_error": "找不到指令。",
+      "invalid": {
+        "amount": "無效的 數量.",
+        "artifactId": "無效的聖遺物ID。",
+        "avatarId": "無效的角色ID。",
+        "avatarLevel": "無效的角色等級。",
+        "entityId": "無效的實體ID。",
+        "itemId": "無效的物品ID。",
+        "itemLevel": "無效的物品等級。",
+        "itemRefinement": "無效的物品精煉度。",
+        "playerId": "無效的玩家ID。",
+        "uid": "無效的UID。"
+      }
+    },
+    "execution": {
+      "uid_error": "無效的UID。",
+      "player_exist_error": "用戶不存在。",
+      "player_offline_error": "玩家已離線。",
+      "item_id_error": "無效的物品ID。.",
+      "item_player_exist_error": "無效的物品/玩家UID。",
+      "entity_id_error": "無效的實體ID。",
+      "player_exist_offline_error": "玩家不存在或已離線。",
+      "argument_error": "無效的參數。",
+      "clear_target": "目標已清除.",
+      "set_target": "隨後的指令都會以@%s為預設。",
+      "need_target": "此指令需要一個目標 UID。添加 <@UID> 引數或者使用 /target @UID 來設定持久目標。"
+    },
+    "status": {
+      "enabled": "已啟用",
+      "disabled": "未啟用",
+      "help": "幫助", 
+      "success": "成功"
+    },
+    "account": {
+      "modify": "修改使用者帳號",
+      "invalid": "無效的UID。",
+      "exists": "帳號已存在。",
+      "create": "已建立帳號，UID 為 %s 。",
+      "delete": "帳號已刪除。",
+      "no_account": "帳號不存在。",
+      "command_usage": "用法：account <create|delete> <username> [uid]"
+    },
+    "broadcast": {
+      "command_usage": "用法：broadcast <message>",
+      "message_sent": "公告已發送。"
+    },
+    "changescene": {
+      "usage": "用法：changescene <scene id>",
+      "already_in_scene": "你已經在這個場景中了。",
+      "success": "已切換至場景 %s.",
+      "exists_error": "此場景不存在。"
+    },
+    "clear": {
+      "command_usage": "用法： clear <all|wp|art|mat>",
+      "weapons": "已將 %s 的武器清空。",
+      "artifacts": "已將 %s 的聖遺物清空。",
+      "materials": "已將 %s 的材料清空。",
+      "furniture": "已將 %s 的塵歌壺家具清空。",
+      "displays": "已清除 %s 的顯示。",
+      "virtuals": "已將 %s 的所有貨幣和經驗值清空。",
+      "everything": "已將 %s 的所有物品清空。"
+    },
+    "coop": {
+      "usage": "用法：coop <playerId> <target playerId>",
+      "success": "Summoned %s to %s's world."
+    },
+    "enter_dungeon": {
+      "usage": "用法：enterdungeon <dungeon id>",
+      "changed": "已進入副本 %s",
+      "not_found_error": "此副本不存在。",
+      "in_dungeon_error": "你已經在祕境中了。"
+    },
+    "giveAll": {
+      "usage": "用法：giveall [player] [amount]",
+      "started": "正在賦予全部物品...",
+      "success": "已賦予全部物品。",
+      "invalid_amount_or_playerId": "無效的數量/玩家ID。"
+    },
+    "giveArtifact": {
+      "usage": "用法：giveart|gart [player] <artifactId> <mainPropId> [<appendPropId>[,<times>]]... [level]",
+      "id_error": "無效的聖遺物ID。",
+      "success": "已把 %s 給予 %s。"
+    },
+    "giveChar": {
+      "usage": "用法：givechar <player> <itemId|itemName> [amount]",
+      "given": "Given %s with level %s to %s.",
+      "invalid_avatar_id": "無效的角色ID。",
+      "invalid_avatar_level": "無效的角色等級。.",
+      "invalid_avatar_or_player_id": "無效的角色ID/玩家ID。"
+    },
+    "give": {
+      "usage": "用法：give <player> <itemId|itemName> [amount] [level]",
+      "refinement_only_applicable_weapons": "精煉度只能施加在武器上面。",
+      "refinement_must_between_1_and_5": "精煉度必需在 1 到 5 之間。",
+      "given": "已經將 %s 個 %s 給予 %s。",
+      "given_with_level_and_refinement": "已將 %s [等級%s, 精煉%s] %s個給予 %s",
+      "given_level": "已將 %s 等級 %s %s 個給予 %s"
+    },
+    "godmode": {
+      "success": "上帝模式設定為 %s 。 [用戶：%s]"
+    },
+    "heal": {
+      "success": "所有角色已被治療。"
+    },
+    "kick": {
+      "player_kick_player": "玩家 [%s:%s] 已把 [%s:%s] 踢出",
+      "server_kick_player": "正在踢出玩家 [%s:%s]"
+    },
+    "kill": {
+      "usage": "用法：killall [playerUid] [sceneId]",
+      "scene_not_found_in_player_world": "未在玩家世界中找到此場景",
+      "kill_monsters_in_scene": "已殺死 %s 個怪物。 [場景ID： %s]"
+    },
+    "killCharacter": {
+      "usage": "用法：/killcharacter [playerId]",
+      "success": "已殺死 %s 目前的場上角色。"
+    },
+    "list": {
+      "message": "目前總線上人數：%s"
+    },
+    "permission": {
+      "usage": "用法：permission <add|remove> <username> <permission>",
+      "add": "已指派權限。",
+      "has_error": "此玩家已擁有權限！",
+      "remove": "權限已移除。",
+      "not_have_error": "此玩家未擁有權限！",
+      "account_error": "The account cannot be found."
+    },
+    "position": {
+      "success": "坐標：%.3f, %.3f, %.3f\n場景ID：%d"
+    },
+    "reload": {
+      "reload_start": "正在重新加載設定檔。",
+      "reload_done": "重新加載已完成。"
+    },
+    "resetConst": {
+      "reset_all": "重設所有角色的命座。",
+      "success": "已重設 %s 的命座，重新登入後將會生效。"
+    },
+    "resetShopLimit": {
+      "usage": "用法：/resetshop <player id>"
+    },
+    "sendMail": {
+      "usage": "用法：give [player] <itemId|itemName> [amount]",
+      "user_not_exist": "ID '%s' 的使用者不存在。",
+      "start_composition": "發送郵件流程。\n請使用`/send <郵件標題>`來進到下一步。\n你可以在任何時間使用`/sendmail stop`來停止發送。",
+      "templates": "郵件模板尚未實裝...",
+      "invalid_arguments": "無效的參數。\n指令使用方法 `/sendmail <userId|all|help> [templateId]`",
+      "send_cancel": "取消傳送信息",
+      "send_done": "已將消息發送給 %s！",
+      "send_all_done": "消息已發送給全體用戶！",
+      "not_composition_end": "現在郵件發送未到最後階段。\n請使用 `/sendmail %s` 繼續發送郵件，或者 `/sendmail stop` 來停止發送郵件。",
+      "please_use": "請使用 `/sendmail %s`",
+      "set_title": "成功將郵件標題設定成 '%s'。\n接下來請繼續使用 '/sendmail <content>' 來設定郵件內容。",
+      "set_contents": "成功將'%s'為郵件內容。\n接下來請打出 '/sendmail <寄件者名稱>' 來設定郵件寄件者名稱。",
+      "set_message_sender": "郵件寄件者已設為 '%s'。\n使用 '/sendmail <itemId|itemName|finish> [amount] [level]' 以繼續操作。",
+      "send": "已添加 %s 個 %s (等級為 %s) 到郵件附件。\n如果沒有要繼續添加道具請使用 `/sendmail finish` 來完成郵件發送。",
+      "invalid_arguments_please_use": "Invalid arguments \n Please use `/sendmail %s`",
+      "title": "<標題>",
+      "message": "<正文>",
+      "sender": "<寄件者>",
+      "arguments": "<itemId|itemName|finish> [數量] [等級]",
+      "error": "錯誤：無效的編寫階段 %s。需要 stacktrace 請查看伺服器命令提示字元。"
+    },
+    "sendMessage": {
+      "usage": "用法：sendmessage <player> <message>",
+      "success": "訊息已發送。"
+    },
+    "setFetterLevel": {
+      "usage": "用法：setfetterlevel <level>",
+      "range_error": "好感度必須在 0 到 10 之間。",
+      "fetter_set_level": "好感等級已設定為 %s",
+      "level_error": "無效的好感度。"
+    },
+    "setStats": {
+      "usage_console": "用法：setstats|stats @<UID> <stat> <value>",
+      "usage_ingame": "用法：setstats|stats [@UID] <stat> <value>",
+      "help_message": "\n\t可使用的數據類型：hp (生命值)| maxhp (最大生命值) | def(防禦力) | atk (攻擊力)| em (元素精通) | er (元素充能效率) | crate(暴擊率) | cdmg (暴擊傷害)| cdr (冷卻縮減) | heal(治療加成)| heali (受治療加成)| shield (護盾強效)| defi (無視防禦)\n\t(cont.) 元素增傷類：epyro (火傷) | ecryo (冰傷)  | ehydro (水傷)  | egeo (岩傷)  | edendro (草傷) | eelectro (雷傷) | ephys (物傷)(cont.) 元素減傷類：respyro (火抗)  | rescryo (冰抗)  | reshydro (水抗)  | resgeo (岩抗) | resdendro (草抗) | reselectro (雷抗)  | resphys (物抗)\n",
+      "value_error": "無效的數據值。",
+      "uid_error": "無效的UID。",
+      "player_error": "玩家不存在或已離線。",
+      "set_self": "%s 已經設為 %s。",
+      "set_for_uid": "%s 的使用者 %s 更改為 %s。",
+      "set_max_hp": "最大生命值更改為 %s。"
+    },
+    "setWorldLevel": {
+      "usage": "用法：setworldlevel <level>",
+      "value_error": "世界等級必須設定在0-8之間。",
+      "success": "已將世界等級設為%s。",
+      "invalid_world_level": "無效的世界等級。"
+    },
+    "spawn": {
+      "usage": "用法：spawn <entityId> [amount] [level(僅限怪物)]",
+      "success": "已生成 %s 個 %s。"
+    },
+    "stop": {
+      "success": "正在關閉伺服器..."
+    },
+    "talent": {
+      "usage_1": "設定天賦等級：/talent set <talentID> <value>",
+      "usage_2": "另一種設定天賦等級的指令使用方法：/talent <n or e or q> <value>",
+      "usage_3": "獲取天賦ID指令用法：/talent getid",
+      "lower_16": "無效的技能等級，技能等級應低於 16。",
+      "set_id": "將天賦等級設為%s。",
+      "set_atk": "將普通攻擊等級設為 %s。",
+      "set_e": "設定天賦E等級至 %s。",
+      "set_q": "設定天賦Q等級至 %s。",
+      "invalid_skill_id": "無效的技能ID。",
+      "set_this": "將天賦等級設為 %s。",
+      "invalid_level": "無效的天賦等級。",
+      "normal_attack_id": "普通攻擊的 ID 為 %s。",
+      "e_skill_id": "E技能ID %s。",
+      "q_skill_id": "Q技能ID %s。"
+    },
+    "teleportAll": {
+      "success": "Summoned all players to your location.",
+      "error": "此指令僅可在多人遊戲下可用。"
+    },
+    "teleport": {
+      "usage_server": "用法：/tp @<player id> <x> <y> <z> [scene id]",
+      "usage": "用法：/tp [@<player id>] <x> <y> <z> [scene id]",
+      "specify_player_id": "你必須指定一個玩家ID。",
+      "invalid_position": "無效的位置。",
+      "success": "傳送 %s 到坐標 %s,%s,%s ，場景為 %s"
+    },
+    "weather": {
+      "usage": "用法：weather <weatherId> [climateId]",
+      "success": "已將當前天氣設定為 %s ，氣候則為 %s 。",
+      "invalid_id": "無效的ID。"
+    },
+    "drop": {
+      "command_usage": "用法：drop <itemId|itemName> [amount]",
+      "success": "已將 %s x %s 丟在附近。"
+    },
+    "help": {
+      "usage": "用法：",
+      "aliases": "別名：",
+      "available_commands": "可用指令："
+    }
+  }
+}
\ No newline at end of file