Big update.

src/strategy/actions/GuildAcceptAction.cpp

@@ -0,0 +1,55 @@
+/*
+ * 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 "GuildAcceptAction.h"
+#include "Event.h"
+#include "GuildPackets.h"
+#include "Playerbots.h"
+#include "PlayerbotSecurity.h"
+
+bool GuildAcceptAction::Execute(Event event)
+{
+    WorldPacket p(event.getPacket());
+    p.rpos(0);
+    Player* inviter = nullptr;
+    std::string Invitedname;
+    p >> Invitedname;
+
+    if (normalizePlayerName(Invitedname))
+        inviter = ObjectAccessor::FindPlayerByName(Invitedname.c_str());
+
+    if (!inviter)
+        return false;
+
+    bool accept = true;
+    uint32 guildId = inviter->GetGuildId();
+    if (!guildId)
+    {
+        botAI->TellError("You are not in a guild!");
+        accept = false;
+    }
+    else if (bot->GetGuildId())
+    {
+        botAI->TellError("Sorry, I am in a guild already");
+        accept = false;
+    }
+    else if (!botAI->GetSecurity()->CheckLevelFor(PLAYERBOT_SECURITY_INVITE, false, inviter, true))
+    {
+        botAI->TellError("Sorry, I don't want to join your guild :(");
+        accept = false;
+    }
+
+    if (accept)
+    {
+        WorldPackets::Guild::AcceptGuildInvite data = WorldPacket(CMSG_GUILD_ACCEPT);
+        bot->GetSession()->HandleGuildAcceptOpcode(data);
+    }
+    else
+    {
+        WorldPackets::Guild::GuildDeclineInvitation data = WorldPacket(CMSG_GUILD_DECLINE);
+        bot->GetSession()->HandleGuildDeclineOpcode(data);
+    }
+
+    return true;
+}