World announer

#include "ScriptPCH.h"
struct BroadcastData { const char* text; uint32 time; };

struct BroadcastData Broadcasts[] =
{
    {"Test Announce, every 30 seconds", 30000},
    {"Test Announce, every 60 seconds", 60000},
};

#define BROADCAST_COUNT  sizeof Broadcasts/sizeof(*Broadcasts)
class CustomAnnouncer : public WorldScript
{
public:
    CustomAnnouncer() : WorldScript("CustomAnnouncer") { }

    void OnStartup()
    {
        for(uint32 i = 0; i < BROADCAST_COUNT; i++)
            Events.ScheduleEvent(i+1, Broadcasts[i].time);
    }

    void OnUpdate(uint32 diff)
    {
        Events.Update(diff);
        while (uint32 eventId = Events.ExecuteEvent())
        {
            if(eventId <= BROADCAST_COUNT)
            {
                sWorld->SendServerMessage(SERVER_MSG_STRING, Broadcasts[eventId-1].text);
                Events.ScheduleEvent(eventId, Broadcasts[eventId-1].time);
            }
        }
    }

private:
    EventMap Events;
};

void AddSC_CustomAnnouncer()
{
    new CustomAnnouncer();
}