Simple Trinity teleporter

#include "ScriptPCH.h"

class levelnpc_teleporter : public CreatureScript
{
public:
    levelnpc_teleporter() : CreatureScript("levelnpc_teleporter") { } // levelnpc_teleporter is the scriptname to put to DB to the scriptname column

    bool OnGossipHello(Player* pPlayer, Creature* pCreature) // when the player opens the gossip menu
    {
        if (pPlayer->isInCombat()) // check combat
        {
            pPlayer->GetSession()->SendNotification("You are in combat"); // send a red areatriggermessage
            return false; // this causes the function to stop executing further and returns false value, which prevents any further gossip
        }
        // if not in combat :
        pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Teleport somewhere", GOSSIP_SENDER_MAIN, 1); // GOSSIP_SENDER_MAIN is basically just a number, which is the uiSender in OnGossipSelect function, you can ignore it in simple teleporters
        pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Go to raids submenu", GOSSIP_SENDER_MAIN, 2); // 1, 2 are the intids, but in here we call them uiAction
        pPlayer->SEND_GOSSIP_MENU(907, pCreature->GetGUID()); // This sends the options to the player. 907 is the entry of the npc_text row (text at the top of the menu)
        return true; // it is a bool function, we must return true or false. Returning false should prevent all further gossip
    }

    bool OnGossipSelect(Player* pPlayer, Creature* pCreature, uint32 uiSender, uint32 uiAction)
    {
        pPlayer->PlayerTalkClass->ClearMenus();

        switch (uiAction) // google switch :3, its like IF END IF END, but not quite.
        {
        case 1: // intid 1
            {
                pPlayer->TeleportTo(1, 4620.84f, -3847.99f, 943.92f, 1.0814f); // map, x, y, z, orientation All float (decimal) values need an f after them: 1.5f
            } break; // stop here, do not execute other cases
        case 2: // intid 2
            {
                pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Teleport somewhere", GOSSIP_SENDER_MAIN, 3); // GOSSIP_SENDER_MAIN is basically just a number, which is the uiSender in OnGossipSelect function, you can ignore it in simple teleporters
                pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_TALK, "Back..", GOSSIP_SENDER_MAIN, 4); // 1, 2 are the intids, but in here we call them uiAction
                pPlayer->SEND_GOSSIP_MENU(907, pCreature->GetGUID()); // This sends the options to the player. 907 is the entry of the npc_text row (text at the top of the menu)
                return true; // prevent the code for going to the close gossip menu. It would just close our newly created gossip menu :(
            } break; // stop here, do not execute other cases
        case 3: // intid 3
            {
                pPlayer->TeleportTo(1, 4620.84f, -3847.99f, 943.92f, 1.0814f); // map, x, y, z, orientation All float (decimal) values need an f after them: 1.5f
            } break; // stop here, do not execute other cases
        case 4: // intid 4
            {
                // this shows the OnGossipHello menu (main menu)
                OnGossipHello(pPlayer, pCreature);
                return true; // prevent the code for going to the close gossip menu. It would just close our newly created gossip menu :(
            } break; // stop here, do not execute other cases
        }
        pPlayer->CLOSE_GOSSIP_MENU(); // close the gossip menu
        return true;
    }
};

void AddSC_levelnpc_teleporter()
{
    new levelnpc_teleporter();
}