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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 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 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef plPXPhysicalController_h_inc
#define plPXPhysicalController_h_inc
#include "plAvatar/plAvCallbackAction.h"
#include "hsQuat.h"
#define PHYSX_ONLY_TRIGGER_FROM_KINEMATIC 1
class NxController;
class NxCapsuleController;
class NxActor;
class plCoordinateInterface;
class plPhysicalProxy;
class plDrawableSpans;
class hsGMaterial;
class NxCapsule;
#ifndef PLASMA_EXTERNAL_RELEASE
class plDbgCollisionInfo
{
public:
plSceneObject *fSO;
hsVector3 fNormal;
hsBool fOverlap;
};
#endif // PLASMA_EXTERNAL_RELEASE
class plPXPhysicalController : public plPhysicalController
{
public:
plPXPhysicalController(plKey ownerSO, hsScalar height, hsScalar radius);
virtual ~plPXPhysicalController();
virtual void Enable(bool enable);
virtual bool IsEnabled() const { return fEnable; }
virtual void SetLOSDB(plSimDefs::plLOSDB losDB) { fLOSDB = losDB; }
plSimDefs::plLOSDB GetLOSDB() const { return fLOSDB; }
virtual void SetVelocities(const hsVector3& linearVel, hsScalar angVel)
{
fLinearVelocity = linearVel;
fAngularVelocity = angVel;
}
virtual const hsVector3& GetLinearVelocity() const { return fAchievedLinearVelocity; }
virtual void ResetAchievedLinearVelocity() { fAchievedLinearVelocity.Set(0.f, 0.f, 0.f); }
virtual plKey GetSubworld() const { return fWorldKey; }
virtual void SetSubworld(plKey world);
virtual bool IsOnGround() const { return fTimeInAir < kAirTimeThreshold || fFalseGround; }
virtual bool IsOnFalseGround() const { return fFalseGround && !fGroundHit; }
virtual void GroundHit() { fGroundHit = true; }
virtual hsScalar GetAirTime() const { return fTimeInAir; }
virtual void ResetAirTime() { fTimeInAir = 0.f; }
virtual void AddSlidingNormal(hsVector3 vec);
virtual hsTArray<hsVector3>* GetSlidingNormals() { return &fSlidingNormals; }
virtual plPhysical* GetPushingPhysical() const { return fPushingPhysical; }
virtual bool GetFacingPushingPhysical() const { return fFacingPushingPhysical; }
virtual const plCoordinateInterface* GetSubworldCI() const;
virtual void GetState(hsPoint3& pos, float& zRot);
virtual void SetState(const hsPoint3& pos, float zRot);
plKey GetOwner() const { return fOwner; }
// Called by the simulation mgr each frame
static void Update(bool prestep, hsScalar delSecs);
// Used by the LOS mgr to find the controller for an actor it hit
static plPXPhysicalController* GetController(NxActor& actor, bool* isController);
// test to see if there are any controllers (i.e. avatars) in this subworld
static bool plPXPhysicalController::AnyControllersInThisWorld(plKey world);
static int plPXPhysicalController::NumControllers();
static int plPXPhysicalController::GetControllersInThisSubWorld(plKey world, int maxToReturn,
plPXPhysicalController** bufferout);
static int plPXPhysicalController::GetNumberOfControllersInThisSubWorld(plKey world);
// Call this if a static physical in the scene has changed (unloaded,
// collision enabled/disabled, etc)
static void RebuildCache();
virtual void GetPositionSim(hsPoint3& pos) const { IGetPositionSim(pos); }
virtual void Kinematic(bool state);
virtual bool IsKinematic();
virtual void GetKinematicPosition(hsPoint3& pos);
virtual plDrawableSpans* CreateProxy(hsGMaterial* mat, hsTArray<UInt32>& idx, plDrawableSpans* addTo);
virtual const hsMatrix44& GetPrevSubworldW2L() { return fPrevSubworldW2L; }
virtual void SetSeek(bool seek){fSeeking=seek;}
virtual void GetWorldSpaceCapsule(NxCapsule& cap);
#ifndef PLASMA_EXTERNAL_RELEASE
static hsBool fDebugDisplay;
#endif // PLASMA_EXTERNAL_RELEASE
protected:
static const hsScalar kAirTimeThreshold;
friend class PXControllerHitReport;
static plPXPhysicalController* FindController(NxController* controller);
void IApply(hsScalar delSecs);
void ISendUpdates(hsScalar delSecs);
void ICheckForFalseGround();
void ISetGlobalLoc(const hsMatrix44& l2w);
void IMatchKinematicToController();
void IMoveKinematicToController(hsPoint3& pos);
void ISetKinematicLoc(const hsMatrix44& l2w);
void IGetPositionSim(hsPoint3& pos) const;
void ICreateController();
void IDeleteController();
void IInformDetectors(bool entering);
plKey fOwner;
plKey fWorldKey;
hsScalar fRadius, fHeight;
NxCapsuleController* fController;
// this is the kinematic actor for triggering things when the avatar is collision-less during behaviors
NxActor* fKinematicActor;
hsVector3 fLinearVelocity;
hsScalar fAngularVelocity;
hsVector3 fAchievedLinearVelocity;
// The global position and rotation of the avatar last time we set it (so we
// can detect if someone else moves him)
hsMatrix44 fLastGlobalLoc;
//
hsPoint3 fLocalPosition;
hsQuat fLocalRotation;
hsMatrix44 fPrevSubworldW2L;
bool fEnable;
bool fEnableChanged;
plSimDefs::plLOSDB fLOSDB;
bool fKinematic;
bool fKinematicChanged;
bool fKinematicEnableNextUpdate;
bool fGroundHit;
bool fFalseGround;
hsScalar fTimeInAir;
hsTArray<hsVector3> fSlidingNormals;
hsTArray<hsVector3> fPrevSlidingNormals;
#ifndef PLASMA_EXTERNAL_RELEASE
hsTArray<plDbgCollisionInfo> fDbgCollisionInfo;
void IDrawDebugDisplay();
#endif // PLASMA_EXTERNAL_RELEASE
plPhysical* fPushingPhysical;
bool fFacingPushingPhysical;
plPhysicalProxy* fProxyGen; // visual proxy for debugging
bool fHitHead;
bool fSeeking;
};
#endif // plPXPhysicalController_h_inc