mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-12-29 20:30:54 +00:00
503 lines
9.9 KiB
C++
503 lines
9.9 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
#ifndef NL_TRACK_H
|
|
#define NL_TRACK_H
|
|
|
|
#include "nel/misc/types_nl.h"
|
|
#include "nel/misc/smart_ptr.h"
|
|
#include "nel/misc/vector.h"
|
|
#include "nel/misc/vectord.h"
|
|
#include "nel/misc/entity_id.h"
|
|
#include "nel/misc/sheet_id.h"
|
|
|
|
#include "nel/pacs/u_move_container.h"
|
|
#include "nel/pacs/u_move_primitive.h"
|
|
|
|
#include "nel/georges/u_form.h"
|
|
#include "nel/georges/u_form_elm.h"
|
|
|
|
|
|
/**
|
|
* The base class for moving entity
|
|
* \author Benjamin Legros
|
|
* \author Nevrax France
|
|
* \date 2002
|
|
*/
|
|
class CTrackBase
|
|
{
|
|
public:
|
|
/// State type
|
|
enum TTrackState
|
|
{
|
|
Idle = 0, // not controlled yet
|
|
MovingTowardsTarget, // first step of motion, moving towards target
|
|
TargetLocked, // close to target, locked
|
|
TargetLost, // target moved away, can't reach it any longer
|
|
TargetUnreachable // can't reach target, too far or too many obstacles on the way
|
|
};
|
|
|
|
/// Get Id
|
|
virtual const NLMISC::CEntityId &getId() const = 0;
|
|
|
|
/// Get SheetId
|
|
virtual const NLMISC::CSheetId &getSheetId() const = 0;
|
|
|
|
/// Has Id ?
|
|
virtual bool hasId() const = 0;
|
|
|
|
/// Get track Position
|
|
virtual void getPosition(NLMISC::CVectorD &pos, float &heading) const = 0;
|
|
|
|
/// Has Position ?
|
|
virtual bool hasPosition() const = 0;
|
|
|
|
/// Set user data
|
|
virtual void setUserData(void *data) = 0;
|
|
|
|
/// Get user data
|
|
virtual void *getUserData() = 0;
|
|
|
|
/// Get Track state
|
|
virtual TTrackState getTrackState() const = 0;
|
|
};
|
|
|
|
/**
|
|
* A track that represents a moving point
|
|
* \author Benjamin Legros
|
|
* \author Nevrax France
|
|
* \date 2002
|
|
*/
|
|
class CTrack : public CTrackBase, public NLMISC::CRefCount
|
|
{
|
|
public:
|
|
/**
|
|
* The sheet type read by Georges
|
|
*/
|
|
class CSheet
|
|
{
|
|
public:
|
|
CSheet(): WalkSpeed(1.3f), RunSpeed(6.0f), Radius(0.5f), Height(2.0f), Length(1.0), Width(1.0) {}
|
|
|
|
/// The Walk speed of the entity
|
|
float WalkSpeed;
|
|
/// The Run speed of the entity
|
|
float RunSpeed;
|
|
/// The Pacs radius of the entity
|
|
float Radius;
|
|
/// The Height radius of the entity
|
|
float Height;
|
|
/// The Animation length of the entity
|
|
float Length;
|
|
/// The Width length of the entity
|
|
float Width;
|
|
|
|
void readGeorges (const NLMISC::CSmartPtr<NLGEORGES::UForm> &form, const NLMISC::CSheetId &sheetId)
|
|
{
|
|
// the form was found so read the true values from George
|
|
form->getRootNode ().getValueByName (WalkSpeed, "Basics.MovementSpeeds.WalkSpeed");
|
|
form->getRootNode ().getValueByName (RunSpeed, "Basics.MovementSpeeds.RunSpeed");
|
|
form->getRootNode ().getValueByName (Radius, "Collision.CollisionRadius");
|
|
form->getRootNode ().getValueByName (Height, "Collision.Height");
|
|
form->getRootNode ().getValueByName (Width, "Collision.Width");
|
|
form->getRootNode ().getValueByName (Length, "Collision.Length");
|
|
}
|
|
|
|
void serial (NLMISC::IStream &s)
|
|
{
|
|
s.serial (WalkSpeed, RunSpeed);
|
|
s.serial (Radius, Height);
|
|
s.serial (Length, Width);
|
|
}
|
|
|
|
static uint getVersion () { return 1; }
|
|
|
|
/// The default sheet
|
|
static CSheet DefaultSheet;
|
|
};
|
|
|
|
public:
|
|
|
|
/// Constructor
|
|
CTrack() : _OwnControl(NULL), _MoveContainer(NULL), _MovePrimitive(NULL),
|
|
_Id(NLMISC::CEntityId::Unknown), _SheetId(NLMISC::CSheetId::Unknown), _Sheet(NULL), _Followed(NULL),
|
|
_HasPosition(false), _HasId(false), _IdRequested(false), _PositionUpdatesRequested(false), _IsStatic(false),
|
|
_ForceRelease(false), _ReceiveVision(false), _UserData(NULL), _State(Idle),
|
|
_SmoothedTargetDistanceDelta(3.0), _LastTargetDistance(-1.0)
|
|
|
|
{
|
|
}
|
|
|
|
/// Destructor
|
|
~CTrack();
|
|
|
|
/// Init track
|
|
void setId(const NLMISC::CEntityId &id, const NLMISC::CSheetId &sheet);
|
|
|
|
/// Get Id
|
|
const NLMISC::CEntityId &getId() const
|
|
{
|
|
return _Id;
|
|
}
|
|
|
|
/// Get SheetId
|
|
const NLMISC::CSheetId &getSheetId() const
|
|
{
|
|
return _SheetId;
|
|
}
|
|
|
|
/// Get SheetId
|
|
const CSheet *getSheet() const
|
|
{
|
|
return _Sheet;
|
|
}
|
|
|
|
/// Has Id ?
|
|
bool hasId() const
|
|
{
|
|
return _HasId;
|
|
}
|
|
|
|
|
|
|
|
/// Update track position
|
|
void setPosition(const NLMISC::CVectorD &pos, float heading)
|
|
{
|
|
// don't allow more than one position to be set when control is owned
|
|
if (_HasPosition && _OwnControl)
|
|
return;
|
|
_Position = pos;
|
|
_Heading = heading;
|
|
_HasPosition = true;
|
|
}
|
|
|
|
/// Get track Position
|
|
void getPosition(NLMISC::CVectorD &pos, float &heading) const
|
|
{
|
|
if (_HasPosition)
|
|
{
|
|
pos = _Position;
|
|
heading = _Heading;
|
|
}
|
|
else
|
|
{
|
|
nlwarning("ReynoldsLib:CTrack:getPosition(): Track %s position not yet set", _Id.toString().c_str());
|
|
}
|
|
}
|
|
|
|
/// Set Static state
|
|
void setStatic(bool isstatic = true)
|
|
{
|
|
_IsStatic = isstatic;
|
|
}
|
|
|
|
|
|
|
|
/// Has Control Owned ?
|
|
bool hasControlOwned() const
|
|
{
|
|
return _OwnControl;
|
|
}
|
|
|
|
/// Has Position ?
|
|
bool hasPosition() const
|
|
{
|
|
return _HasPosition;
|
|
}
|
|
|
|
/// Invalid position
|
|
void invalidPosition()
|
|
{
|
|
_HasPosition = false;
|
|
}
|
|
|
|
/// Is static ?
|
|
bool isStatic() const
|
|
{
|
|
return _IsStatic;
|
|
}
|
|
|
|
|
|
|
|
/// Follow
|
|
void follow(CTrack *followed);
|
|
|
|
/// Leave
|
|
void leave();
|
|
|
|
/// Update
|
|
void update(double dt);
|
|
|
|
/// Update vision
|
|
void updateVision(const std::vector<NLMISC::CEntityId> &in, const std::vector<NLMISC::CEntityId> &out);
|
|
|
|
/// Update vision
|
|
void updateVision(const std::vector<NLMISC::CEntityId> &vision);
|
|
|
|
/// Force release
|
|
void forceRelease() { _ForceRelease = true; }
|
|
|
|
|
|
|
|
/// Get current state
|
|
TTrackState getTrackState() const { return _State; }
|
|
|
|
|
|
|
|
|
|
/// Set user data
|
|
void setUserData(void *data) { _UserData = data; }
|
|
|
|
/// Get user data
|
|
void *getUserData() { return _UserData; }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/// Get contact distance
|
|
double rawDistance(const CTrack *other, NLMISC::CVectorD &distance) const
|
|
{
|
|
distance = other->_Position - _Position;
|
|
distance.z = 0.0;
|
|
return distance.norm();
|
|
}
|
|
|
|
/// Get contact distance
|
|
double contactDistance(const CTrack *other, NLMISC::CVectorD &distance, double &rawdistance) const
|
|
{
|
|
rawdistance = rawDistance(other, distance);
|
|
return contactDistanceWithRawDistance(other, distance, rawdistance);
|
|
}
|
|
|
|
/// Get contact distance
|
|
double contactDistanceWithRawDistance(const CTrack *other, NLMISC::CVectorD &distance, double &rawdistance) const
|
|
{
|
|
double theta = atan2(distance.y, distance.x);
|
|
double theta1 = _Heading - theta;
|
|
double theta2 = other->_Heading - theta + 3.1415926535;
|
|
|
|
float l1 = _Sheet->Length,
|
|
w1 = _Sheet->Width;
|
|
float l2 = other->_Sheet->Length,
|
|
w2 = other->_Sheet->Width;
|
|
|
|
double r1 = 0.5 * sqrt( l1*l1 + (w1*w1-l1*l1)*NLMISC::sqr(sin(theta1)) );
|
|
double r2 = 0.5 * sqrt( l2*l2 + (w2*w2-l2*l2)*NLMISC::sqr(sin(theta2)) );
|
|
|
|
return rawdistance - r1 - r2;
|
|
}
|
|
|
|
|
|
|
|
protected:
|
|
|
|
/// Own Control
|
|
void acquireControl();
|
|
|
|
/// Release Control
|
|
void releaseControl();
|
|
|
|
/// Acquire vision
|
|
void acquireVision();
|
|
|
|
/// Release vision
|
|
void releaseVision();
|
|
|
|
/// Create Move primitive
|
|
void createMovePrimitive();
|
|
|
|
/// Delete Move primitive
|
|
void deleteMovePrimitive();
|
|
|
|
/// Check has position (ask for it if necessary)
|
|
bool isValid()
|
|
{
|
|
if (!hasId())
|
|
return false;
|
|
|
|
if (!hasPosition())
|
|
{
|
|
if (!hasControlOwned() && !_PositionUpdatesRequested)
|
|
requestPositionUpdates();
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/// Request Id
|
|
void requestId();
|
|
|
|
/// Request Position
|
|
void requestPositionUpdates();
|
|
|
|
protected:
|
|
|
|
|
|
/// @name Track Id
|
|
//@{
|
|
|
|
/// Has Id
|
|
bool _HasId;
|
|
|
|
/// Id Requested
|
|
bool _IdRequested;
|
|
|
|
/// Entity Id
|
|
NLMISC::CEntityId _Id;
|
|
|
|
/// Sheet Id
|
|
NLMISC::CSheetId _SheetId;
|
|
|
|
/// Sheet
|
|
const CSheet *_Sheet;
|
|
|
|
/// Is static
|
|
bool _IsStatic;
|
|
|
|
//@}
|
|
|
|
|
|
|
|
/// @name Track Position Control
|
|
//@{
|
|
|
|
/// Own control
|
|
bool _OwnControl;
|
|
|
|
/// Has Position
|
|
bool _HasPosition;
|
|
|
|
/// Id Requested
|
|
bool _PositionUpdatesRequested;
|
|
|
|
/// Position
|
|
NLMISC::CVectorD _Position;
|
|
|
|
/// Heading
|
|
float _Heading;
|
|
|
|
/// Followed track
|
|
NLMISC::CSmartPtr<CTrack> _Followed;
|
|
|
|
//@}
|
|
|
|
|
|
|
|
/// @name Track PACS
|
|
//@{
|
|
|
|
/// Move Container
|
|
NLPACS::UMoveContainer *_MoveContainer;
|
|
|
|
/// Move Primitive
|
|
NLPACS::UMovePrimitive *_MovePrimitive;
|
|
|
|
//@}
|
|
|
|
|
|
|
|
/// @name Misc
|
|
//@{
|
|
|
|
/// Force release
|
|
bool _ForceRelease;
|
|
|
|
/// Vision container
|
|
typedef std::map<NLMISC::CEntityId, NLMISC::CSmartPtr<CTrack> > TVision;
|
|
|
|
/// Vision
|
|
TVision _Vision;
|
|
|
|
/// Receive vision
|
|
bool _ReceiveVision;
|
|
|
|
/// User data
|
|
void *_UserData;
|
|
|
|
/// Track state
|
|
TTrackState _State;
|
|
|
|
/// Last move cycle
|
|
uint32 _LastMoveCycle;
|
|
|
|
/// Last target distance
|
|
double _LastTargetDistance;
|
|
|
|
/// Smoothed target distance
|
|
double _SmoothedTargetDistanceDelta;
|
|
|
|
//@}
|
|
|
|
public:
|
|
/// @name Target attraction control
|
|
//@{
|
|
|
|
/// Required target spacing
|
|
static double TargetSpacing;
|
|
|
|
/// Target attraction strength
|
|
static double TargetAttraction;
|
|
|
|
/// Target attraction amplification
|
|
static double TargetAmp;
|
|
|
|
//@}
|
|
|
|
|
|
/// @name Obstacle repulsion control
|
|
//@{
|
|
|
|
/// Fast obstacle exclusion distance
|
|
static double ObstacleExcludeDistance;
|
|
|
|
/// Required obstacle spacing
|
|
static double ObstacleSpacing;
|
|
|
|
/// Obstacle repulsion strength
|
|
static double ObstacleRepulsion;
|
|
|
|
/// Obstacle repulsion amplification
|
|
static double ObstacleAmp;
|
|
|
|
//@}
|
|
|
|
|
|
/// @name Track motion control
|
|
//@{
|
|
|
|
/// Minimum motion distance
|
|
static double MinimumMotion;
|
|
|
|
/// Lock distance threshold
|
|
static double LockThreshold;
|
|
|
|
/// Lose distance threshold
|
|
static double LoseThreshold;
|
|
|
|
/// Stabilise cycle
|
|
static uint32 StabiliseCycle;
|
|
|
|
//@}
|
|
};
|
|
|
|
|
|
#endif // NL_TRACK_H
|
|
|
|
/* End of track.h */
|