From f3b6f9619bc834e4d52242b727d1d306cae43ce6 Mon Sep 17 00:00:00 2001
From: CPunch <sethtstubbs@gmail.com>
Date: Mon, 12 Oct 2020 02:08:10 -0500
Subject: [PATCH] added /help

---
 src/ChatManager.cpp | 17 ++++++++++++++---
 src/ChatManager.hpp |  4 +++-
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/ChatManager.cpp b/src/ChatManager.cpp
index 7642cd7..b81261a 100644
--- a/src/ChatManager.cpp
+++ b/src/ChatManager.cpp
@@ -42,6 +42,17 @@ bool runCmd(std::string full, CNSocket* sock) {
     return false;
 }
 
+void helpCommand(std::string full, std::vector<std::string>& args, CNSocket* sock) {
+    ChatManager::sendServerMessage(sock, "Commands available to you");
+    Player *plr = PlayerManager::getPlayer(sock);
+    int i = 1;
+
+    for (auto& cmd : ChatManager::commands) {
+        if (cmd.second.requiredAccLevel >= plr->accountId)
+            ChatManager::sendServerMessage(sock, "/" + cmd.first + (cmd.second.help.length() > 0 ? " - " + cmd.second.help : ""));
+    }
+}
+
 void testCommand(std::string full, std::vector<std::string>& args, CNSocket* sock) {
     ChatManager::sendServerMessage(sock, "Test command is working! Here are your passed args:");
 
@@ -310,9 +321,9 @@ void ChatManager::init() {
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_AVATAR_EMOTES_CHAT, emoteHandler);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_SEND_MENUCHAT_MESSAGE, menuChatHandler);
 
+    registerCommand("help", 100, helpCommand, "lists all unlocked commands");
     registerCommand("test", 1, testCommand);
     registerCommand("access", 100, accessCommand);
-    // TODO: add help command
     registerCommand("mss", 30, mssCommand);
     registerCommand("npcr", 30, npcRotateCommand);
     registerCommand("summonW", 30, summonWCommand);
@@ -324,8 +335,8 @@ void ChatManager::init() {
     registerCommand("refresh", 100, refreshCommand);
 }
 
-void ChatManager::registerCommand(std::string cmd, int requiredLevel, CommandHandler handlr) {
-    commands[cmd] = ChatCommand(requiredLevel, handlr);
+void ChatManager::registerCommand(std::string cmd, int requiredLevel, CommandHandler handlr, std::string help) {
+    commands[cmd] = ChatCommand(requiredLevel, handlr, help);
 }
 
 void ChatManager::chatHandler(CNSocket* sock, CNPacketData* data) {
diff --git a/src/ChatManager.hpp b/src/ChatManager.hpp
index 9b5a821..10a169c 100644
--- a/src/ChatManager.hpp
+++ b/src/ChatManager.hpp
@@ -8,9 +8,11 @@ typedef void (*CommandHandler)(std::string fullString, std::vector<std::string>&
 
 struct ChatCommand {
     int requiredAccLevel;
+    std::string help;
     CommandHandler handlr;
 
     ChatCommand(int r, CommandHandler h): requiredAccLevel(r), handlr(h) {}
+    ChatCommand(int r, CommandHandler h, std::string str): requiredAccLevel(r), help(str), handlr(h) {}
     ChatCommand(): ChatCommand(0, nullptr) {}
 };
 
@@ -18,7 +20,7 @@ namespace ChatManager {
     extern std::map<std::string, ChatCommand> commands;
     void init();
 
-    void registerCommand(std::string cmd, int requiredLevel, CommandHandler handlr);
+    void registerCommand(std::string cmd, int requiredLevel, CommandHandler handlr, std::string help = "");
 
     void chatHandler(CNSocket* sock, CNPacketData* data);
     void emoteHandler(CNSocket* sock, CNPacketData* data);