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/*
* This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TRANSPORTMGR_H
#define TRANSPORTMGR_H
#include "DBCStores.h"
#include "ObjectGuid.h"
#include "Spline.h"
#include <G3D/Quat.h>
struct KeyFrame;
struct GameObjectTemplate;
struct TransportTemplate;
class Transport;
class StaticTransport;
class MotionTransport;
class Map;
typedef Movement::Spline<double> TransportSpline;
typedef std::vector<KeyFrame> KeyFrameVec;
typedef std::unordered_map<uint32, TransportTemplate> TransportTemplates;
typedef std::set<MotionTransport*> TransportSet;
typedef std::unordered_map<uint32, TransportSet> TransportMap;
typedef std::unordered_map<uint32, std::set<uint32> > TransportInstanceMap;
struct KeyFrame
{
explicit KeyFrame(TaxiPathNodeEntry const* node) : Index(0), Node(node), InitialOrientation(0.0f),
DistSinceStop(-1.0f), DistUntilStop(-1.0f), DistFromPrev(-1.0f), TimeFrom(0.0f), TimeTo(0.0f),
Teleport(false), ArriveTime(0), DepartureTime(0), Spline(nullptr), NextDistFromPrev(0.0f), NextArriveTime(0)
{
}
uint32 Index;
TaxiPathNodeEntry const* Node;
float InitialOrientation;
float DistSinceStop;
float DistUntilStop;
float DistFromPrev;
float TimeFrom;
float TimeTo;
bool Teleport;
uint32 ArriveTime;
uint32 DepartureTime;
TransportSpline* Spline;
// Data needed for next frame
float NextDistFromPrev;
uint32 NextArriveTime;
bool IsTeleportFrame() const { return Teleport; }
bool IsStopFrame() const { return Node->actionFlag == 2; }
};
struct TransportTemplate
{
TransportTemplate() : inInstance(false), pathTime(0), accelTime(0.0f), accelDist(0.0f), entry(0) { }
~TransportTemplate();
std::set<uint32> mapsUsed;
bool inInstance;
uint32 pathTime;
KeyFrameVec keyFrames;
float accelTime;
float accelDist;
uint32 entry;
};
typedef std::map<uint32, TransportAnimationEntry const*> TransportPathContainer;
typedef std::map<uint32, TransportRotationEntry const*> TransportPathRotationContainer;
struct TransportAnimation
{
TransportAnimation() : TotalTime(0) { }
TransportPathContainer Path;
TransportPathRotationContainer Rotations;
uint32 TotalTime;
bool GetAnimNode(uint32 time, TransportAnimationEntry const*& curr, TransportAnimationEntry const*& next, float& percPos) const;
void GetAnimRotation(uint32 time, G3D::Quat& curr, G3D::Quat& next, float& percRot) const;
};
typedef std::map<uint32, TransportAnimation> TransportAnimationContainer;
class TransportMgr
{
friend void LoadDBCStores(std::string const&);
public:
static TransportMgr* instance();
void Unload();
void LoadTransportTemplates();
// Creates a transport using given GameObject template entry
MotionTransport* CreateTransport(uint32 entry, ObjectGuid::LowType guid = 0, Map* map = nullptr);
// Spawns all continent transports, used at core startup
void SpawnContinentTransports();
// creates all transports for instance
void CreateInstanceTransports(Map* map);
TransportTemplate const* GetTransportTemplate(uint32 entry) const
{
TransportTemplates::const_iterator itr = _transportTemplates.find(entry);
if (itr != _transportTemplates.end())
return &itr->second;
return nullptr;
}
TransportAnimation const* GetTransportAnimInfo(uint32 entry) const
{
TransportAnimationContainer::const_iterator itr = _transportAnimations.find(entry);
if (itr != _transportAnimations.end())
return &itr->second;
return nullptr;
}
// Generates and precaches a path for transport to avoid generation each time transport instance is created
void GeneratePath(GameObjectTemplate const* goInfo, TransportTemplate* transport);
void AddPathNodeToTransport(uint32 transportEntry, uint32 timeSeg, TransportAnimationEntry const* node);
void AddPathRotationToTransport(uint32 transportEntry, uint32 timeSeg, TransportRotationEntry const* node)
{
_transportAnimations[transportEntry].Rotations[timeSeg] = node;
}
private:
TransportMgr();
~TransportMgr();
TransportMgr(TransportMgr const&);
TransportMgr& operator=(TransportMgr const&);
// Container storing transport templates
TransportTemplates _transportTemplates;
// Container storing transport entries to create for instanced maps
TransportInstanceMap _instanceTransports;
TransportAnimationContainer _transportAnimations;
void PreloadGridsFromQuery(std::string const& query, uint32& count);
};
#define sTransportMgr TransportMgr::instance()
#endif // TRANSPORTMGR_H
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