Big update.

src/strategy/ExternalEventHelper.cpp

@@ -0,0 +1,64 @@
+/*
+ * 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 "ExternalEventHelper.h"
+#include "Trigger.h"
+#include "ChatHelper.h"
+#include "Playerbots.h"
+
+bool ExternalEventHelper::ParseChatCommand(std::string const command, Player* owner)
+{
+    if (HandleCommand(command, "", owner))
+        return true;
+
+    size_t i = std::string::npos;
+    while (true)
+    {
+        size_t found = command.rfind(" ", i);
+        if (found == std::string::npos || !found)
+            break;
+
+        std::string const name = command.substr(0, found);
+        std::string const param = command.substr(found + 1);
+
+        i = found - 1;
+
+        if (HandleCommand(name, param, owner))
+            return true;
+    }
+
+    if (!ChatHelper::parseable(command))
+        return false;
+
+    HandleCommand("c", command, owner);
+    HandleCommand("t", command, owner);
+
+    return true;
+}
+
+void ExternalEventHelper::HandlePacket(std::map<uint16, std::string>& handlers, WorldPacket const& packet, Player* owner)
+{
+    uint16 opcode = packet.GetOpcode();
+    std::string const name = handlers[opcode];
+    if (name.empty())
+        return;
+
+    Trigger* trigger = aiObjectContext->GetTrigger(name);
+    if (!trigger)
+        return;
+
+    WorldPacket p(packet);
+    trigger->ExternalEvent(p, owner);
+}
+
+bool ExternalEventHelper::HandleCommand(std::string const name, std::string const param, Player* owner)
+{
+    Trigger* trigger = aiObjectContext->GetTrigger(name);
+    if (!trigger)
+        return false;
+
+    trigger->ExternalEvent(param, owner);
+
+    return true;
+}