Crumpets

#include "ScriptPCH.h"
struct CoordData { uint32 map; float x, y, z, o; };

#define MAX_PLAYERS 24
#define COUNTDOWNSECONDS 5
struct CoordData Coords[] =
{
    //  {map, x, y ,z ,o},
    {37, 78.435f, 43.171f, 230.198f, 0.665f},
    {37, 66.207f, 48.055f, 233.108f, 0.374f},
    {37, 71.224f, 60.573f, 230.487f, 0.060f},
    {37, 70.335f, 77.316f, 230.655f, 6.281f},
    {37, 63.399f, 90.139f, 233.777f, 5.978f},
    {37, 75.196f, 96.457f, 230.735f, 5.476f},
    {37, 90.892f, 107.936f, 230.687f, 5.322f},
    {37, 93.509f, 124.852f, 235.606f, 5.206f},
    {37, 106.143f, 116.944f, 230.980f, 5.128f},
    {37, 125.035f, 121.985f, 231.222f, 4.782f},
    {37, 135.641f, 133.698f, 234.832f, 4.688f},
    {37, 145.978f, 123.116f, 230.728f, 4.641f},
    {37, 167.477f, 119.328f, 229.118f, 4.001f},
    {37, 176.141f, 97.227f, 230.376f, 3.867f},
    {37, 193.244f, 77.802f, 231.257f, 3.514f},
    {37, 204.523f, 64.648f, 233.862f, 2.999f},
    {37, 190.647f, 55.572f, 231.448f, 2.279f},
    {37, 178.287f, 40.348f, 232.187f, 2.642f},
    {37, 165.608f, 24.132f, 231.472f, 2.194f},
    {37, 147.554f, 15.504f, 232.119f, 1.743f},
    {37, 127.466f, 16.810f, 230.177f, 1.478f},
    {37, 108.817f, 19.988f, 230.199f, 1.228f},
    {37, 91.601f, 28.932f, 230.341f, 0.898f},
    {37, 60.758f, 92.920f, 235.488f, 5.940f},
};


typedef std::set<Player*> infoType; // Define infoType to be the set
infoType info;
bool Counting = false;

class hunger_queue_npc : public CreatureScript
{
public:
    hunger_queue_npc() : CreatureScript("hunger_queue_npc") {}

    bool OnGossipHello(Player * player, Creature * creature)
    {
        player->ADD_GOSSIP_ITEM(1, "Queue me for the survival games!", GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+1);
        player->ADD_GOSSIP_ITEM(1, "I wish to leave the queue!", GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+3);

        player->PlayerTalkClass->SendGossipMenu(DEFAULT_GOSSIP_MESSAGE, creature->GetGUID());
        return true;
    }

    bool OnGossipSelect(Player * player, Creature * creature, uint32 sender, uint32 actions)
    {
        player->PlayerTalkClass->ClearMenus();
        switch(actions)
        {
        case GOSSIP_ACTION_INFO_DEF+1:
            if(info.find(player) == info.end()) // check if player is not in the set
                player->GetSession()->SendAreaTriggerMessage("You are already queued for The Survival Games");
            else
            {
                bool insert = true;
                if(info.size() >= MAX_PLAYERS) // if queue full, check if players offline:
                {
                    ErasePlayers();
                    if(info.size() >= MAX_PLAYERS)
                    {
                        if(!Counting)
                        {
                            sWorld->SendServerMessage(SERVER_MSG_STRING, "Countdown: "+COUNTDOWNSECONDS);
                            events.ScheduleEvent(COUNTDOWNSECONDS, 1000); // start countdown // 5 is the amount of seconds
                            Counting = true;
                        }
                        insert = false;
                        ChatHandler(player).SendSysMessage("The queue is currently full");
                    }
                }
                if(insert)
                {
                    info.insert(player); // save player pointer to the set
                    ChatHandler(player).SendSysMessage("You are now in the queue for The Survival Games");
                }
            }
            break;

        case GOSSIP_ACTION_INFO_DEF+3:
            if (info.find(player) == info.end())
                ChatHandler(player).SendSysMessage("You are not in the queue yet");
            else
            {
                info.erase(player);
                ChatHandler(player).SendSysMessage("You have been removed from the queue");
            }
            break;
        }
        OnGossipHello(player, creature);
        return true;
    }

    void ErasePlayers()
    {
        for(infoType::iterator it = info.begin(); it != info.end(); ++it) // loop records
        {
            Player* plr = (*it); // get player pointer from record
            if(!plr || !plr->IsInWorld()) // check if the player does not exist
                info.erase(it);
        }
    }

    void UpdateAI(const uint32 diff)
    {
        events.Update(diff);
        while (uint32 eventId = events.ExecuteEvent())
        {
            if(eventId == 1) // 1 is the last ID, so we need to teleport when it is called
            {
                uint32 i = 0;
                for(infoType::iterator it = info.begin(); it != info.end(); ++it, ++i)
                {
                    (*it)->TeleportTo(Coords[i].map, Coords[i].x, Coords[i].y, Coords[i].z, Coords[i].o);
                }
            }
            else // id was something else than 1, wait more and announce the countdown
            {
                sWorld->SendServerMessage(SERVER_MSG_STRING, "Countdown: "+(--eventId));
                events.ScheduleEvent(eventId, 1000);
            }
        }
    };

    EventMap events;
};

void AddSC_hunger_queue_npc()
{
    new hunger_queue_npc;
}