Big update.

src/strategy/actions/HireAction.cpp

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
+ */
+
+#include "HireAction.h"
+#include "Event.h"
+#include "Playerbots.h"
+
+bool HireAction::Execute(Event event)
+{
+    Player* master = GetMaster();
+    if (!master)
+        return false;
+
+    if (!sRandomPlayerbotMgr->IsRandomBot(bot))
+        return false;
+
+    uint32 account = master->GetSession()->GetAccountId();
+    QueryResult results = CharacterDatabase.Query("SELECT COUNT(*) FROM characters WHERE account = {}", account);
+
+    uint32 charCount = 10;
+    if (results)
+    {
+        Field* fields = results->Fetch();
+        charCount = uint32(fields[0].Get<uint64>());
+    }
+
+    if (charCount >= 10)
+    {
+        botAI->TellMaster("You already have the maximum number of characters");
+        return false;
+    }
+
+    if (bot->getLevel() > master->getLevel())
+    {
+        botAI->TellMaster("You cannot hire higher level characters than you");
+        return false;
+    }
+
+    uint32 discount = sRandomPlayerbotMgr->GetTradeDiscount(bot, master);
+    uint32 m = 1 + (bot->getLevel() / 10);
+    uint32 moneyReq = m * 5000 * bot->getLevel();
+    if (discount < moneyReq)
+    {
+        std::ostringstream out;
+        out << "You cannot hire me - I barely know you. Make sure you have at least " << chat->formatMoney(moneyReq) << " as a trade discount";
+        botAI->TellMaster(out.str());
+        return false;
+    }
+
+    botAI->TellMaster("I will join you at your next relogin");
+
+    bot->SetMoney(moneyReq);
+    sRandomPlayerbotMgr->Remove(bot);
+    CharacterDatabase.Execute("UPDATE characters SET account = {} WHERE guid = {}", account, bot->GetGUID().GetCounter());
+
+    return true;
+}