Big update.

src/strategy/actions/TeleportAction.cpp

@@ -0,0 +1,56 @@
+/*
+ * 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 "TeleportAction.h"
+#include "Event.h"
+#include "LastMovementValue.h"
+#include "Playerbots.h"
+
+bool TeleportAction::Execute(Event event)
+{
+    GuidVector gos = *context->GetValue<GuidVector>("nearest game objects");
+    for (ObjectGuid const guid : gos)
+    {
+        GameObject* go = botAI->GetGameObject(guid);
+        if (!go)
+            continue;
+
+        GameObjectTemplate const *goInfo = go->GetGOInfo();
+        if (goInfo->type != GAMEOBJECT_TYPE_SPELLCASTER)
+            continue;
+
+        uint32 spellId = goInfo->spellcaster.spellId;
+        SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
+        if (spellInfo->HasEffect(SPELL_EFFECT_TELEPORT_UNITS))
+            continue;
+
+        std::ostringstream out;
+        out << "Teleporting using " << goInfo->name;
+        botAI->TellMasterNoFacing(out.str());
+
+        botAI->ChangeStrategy("-follow,+stay", BOT_STATE_NON_COMBAT);
+
+        Spell* spell = new Spell(bot, spellInfo, TRIGGERED_NONE);
+        SpellCastTargets targets;
+        targets.SetUnitTarget(bot);
+        spell->prepare(&targets, nullptr);
+        spell->cast(true);
+        return true;
+    }
+
+    LastMovement& movement = context->GetValue<LastMovement&>("last area trigger")->Get();
+    if (movement.lastAreaTrigger)
+    {
+        WorldPacket p(CMSG_AREATRIGGER);
+        p << movement.lastAreaTrigger;
+        p.rpos(0);
+
+        bot->GetSession()->HandleAreaTriggerOpcode(p);
+        movement.lastAreaTrigger = 0;
+        return true;
+    }
+
+    botAI->TellError("Cannot find any portal to teleport");
+    return false;
+}