transport_zeppelins.cpp File Reference

#include "CreatureScript.h"
#include "GameObjectAI.h"
#include "GameObjectScript.h"
#include "Map.h"
#include "Player.h"
#include "ScriptedGossip.h"
#include "TaskScheduler.h"
#include "Transport.h"
#include "TransportMgr.h"
#include "WorldState.h"
#include "transport_zeppelin.h"

Go to the source code of this file.

Classes
struct	go_transport_the_iron_eagle
struct	go_transport_the_thundercaller
struct	go_transport_the_purple_princess
struct	go_transport_westguard_zeppelin
class	npc_harrowmeiser
class	npc_bombardier_petrov

Enumerations
enum	WestguardZeppelinGossip {   GOSSIP_TEXT_PETROV_EN_ROUTE = 11322 ,   GOSSIP_TEXT_PETROV_ARRIVING = 11324 ,   GOSSIP_TEXT_HARROWMEISER_DOCKED = 11328 ,   GOSSIP_TEXT_HARROWMEISER_ARRIVING = 11330 ,   GOSSIP_TEXT_HARROWMEISER_EN_ROUTE = 11332 }
enum	WestguardZeppelinWorldState { WORLD_STATE_ZEPPELIN_ETA = 3078 }
enum	WestguardZeppelinState {   ZEPPELIN_STATE_EN_ROUTE ,   ZEPPELIN_STATE_ARRIVING ,   ZEPPELIN_STATE_DOCKED }

Functions
WestguardZeppelinState	GetWestguardZeppelinState (Player *player, Map *map)
void	AddSC_transport_zeppelins ()

Enumeration Type Documentation

WestguardZeppelinGossip

enum WestguardZeppelinGossip

Enumerator
GOSSIP_TEXT_PETROV_EN_ROUTE
GOSSIP_TEXT_PETROV_ARRIVING
GOSSIP_TEXT_HARROWMEISER_DOCKED
GOSSIP_TEXT_HARROWMEISER_ARRIVING
GOSSIP_TEXT_HARROWMEISER_EN_ROUTE

{
    GOSSIP_TEXT_PETROV_EN_ROUTE       = 11322,
    GOSSIP_TEXT_PETROV_ARRIVING       = 11324,
    GOSSIP_TEXT_HARROWMEISER_DOCKED   = 11328,
    GOSSIP_TEXT_HARROWMEISER_ARRIVING = 11330,
    GOSSIP_TEXT_HARROWMEISER_EN_ROUTE = 11332,
};

WestguardZeppelinState

enum WestguardZeppelinState

Enumerator
ZEPPELIN_STATE_EN_ROUTE
ZEPPELIN_STATE_ARRIVING
ZEPPELIN_STATE_DOCKED

{
    ZEPPELIN_STATE_EN_ROUTE,
    ZEPPELIN_STATE_ARRIVING,
    ZEPPELIN_STATE_DOCKED,
};

WestguardZeppelinWorldState

enum WestguardZeppelinWorldState

Enumerator
WORLD_STATE_ZEPPELIN_ETA

{
    WORLD_STATE_ZEPPELIN_ETA = 3078,
};

Function Documentation

AddSC_transport_zeppelins()

void AddSC_transport_zeppelins

(

)

{
    RegisterGameObjectAI(go_transport_the_iron_eagle);
    RegisterGameObjectAI(go_transport_the_thundercaller);
    RegisterGameObjectAI(go_transport_the_purple_princess);
    RegisterGameObjectAI(go_transport_westguard_zeppelin);
    new npc_harrowmeiser();
    new npc_bombardier_petrov();
}

References RegisterGameObjectAI.

Referenced by AddWorldScripts().

GetWestguardZeppelinState()

WestguardZeppelinState GetWestguardZeppelinState	(	Player *	player,
		Map *	map
	)

{
    MotionTransport const* zeppelin = nullptr;
    for (Transport* transport : map->GetAllTransports())
        if (transport->GetEntry() == GO_WESTGUARD_ZEPPELIN)
        {
            zeppelin = transport->ToMotionTransport();
            break;
        }
 
    if (!zeppelin || !zeppelin->GetPeriod())
        return ZEPPELIN_STATE_EN_ROUTE;
 
    uint32 dockArriveTime = 0;
    uint32 dockDepartTime = 0;
    for (KeyFrame const& frame : zeppelin->GetKeyFrames())
    {
        if (frame.Node->arrivalEventID == EVENT_WK_ARRIVAL)
            dockArriveTime = frame.ArriveTime;
        else if (frame.Node->departureEventID == EVENT_WK_DEPARTURE)
            dockDepartTime = frame.DepartureTime;
    }
 
    if (!dockArriveTime)
        return ZEPPELIN_STATE_EN_ROUTE;
 
    uint32 const period = zeppelin->GetPeriod();
    uint32 const timer = zeppelin->GetPathProgress() % period;
 
    // the dock is covered by the last and the first stop frame of the path, so the docked
    // window normally wraps the end of one period into the start of the next
    bool const docked = dockArriveTime > dockDepartTime
        ? timer >= dockArriveTime || timer < dockDepartTime
        : timer >= dockArriveTime && timer < dockDepartTime;
 
    if (docked)
        return ZEPPELIN_STATE_DOCKED;
 
    // modular so it stays correct whichever way around the two stop frames sit
    uint32 const msUntilArrival = (dockArriveTime + period - timer) % period;
    if (msUntilArrival <= MINUTE * IN_MILLISECONDS)
        return ZEPPELIN_STATE_ARRIVING;
 
    // the texts read "less than X minutes", so round up
    player->SendUpdateWorldState(WORLD_STATE_ZEPPELIN_ETA,
        (msUntilArrival + MINUTE * IN_MILLISECONDS - 1) / (MINUTE * IN_MILLISECONDS));
 
    return ZEPPELIN_STATE_EN_ROUTE;
}

References EVENT_WK_ARRIVAL, EVENT_WK_DEPARTURE, Map::GetAllTransports(), MotionTransport::GetKeyFrames(), Transport::GetPathProgress(), MotionTransport::GetPeriod(), GO_WESTGUARD_ZEPPELIN, IN_MILLISECONDS, MINUTE, Player::SendUpdateWorldState(), GameObject::ToMotionTransport(), WORLD_STATE_ZEPPELIN_ETA, ZEPPELIN_STATE_ARRIVING, ZEPPELIN_STATE_DOCKED, and ZEPPELIN_STATE_EN_ROUTE.

Referenced by npc_harrowmeiser::OnGossipHello(), and npc_bombardier_petrov::OnGossipHello().