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626 lines
18 KiB
626 lines
18 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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//#pragma warning(disable: 4503 4786) |
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//#define HK_HARDCORE |
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// |
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//#include <hkmath/vector3.h> // for havok Vector3 |
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////#include <.//gpi/math/quaternion.h> // for havok Vector3 |
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//#include <hkgeometry/geomdef.h> // for havok Vertex |
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// |
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// |
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//#include "hsTypes.h" |
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//#include "../plInterp/plController.h" |
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//#include "plPlayerModifier.h" |
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//#include "hsTimer.h" |
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//#include "../pnSceneObject/plSceneObject.h" |
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//#include "../pnSceneObject/plSimulationInterface.h" |
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//#include "../pnInputCore/plControlEventCodes.h" |
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//#include "../pnMessage/plTimeMsg.h" |
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//#include "../pnMessage/plWarpMsg.h" |
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//#include "../pnMessage/plCameraMsg.h" |
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//#include "../pnSceneObject/plCoordinateInterface.h" |
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//#include "plgDispatch.h" |
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//#include "../pfCamera/plCameraModifier.h" |
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//#include "hsResMgr.h" |
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//#include "../pnKeyedObject/plKey.h" |
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//#include "../plNetClient/plNetClientMgr.h" |
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//#include "../plModifier/plSpawnModifier.h" |
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//#include "../plMessage/plMatrixUpdateMsg.h" |
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// |
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//#include "../pnTimer/plTimerCallbackManager.h" |
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//#include "../plAudio/plAudioSystem.h" |
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//#include "../plMessage/plInputEventMsg.h" |
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//#include "../plMessage/plSpawnRequestMsg.h" |
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//#include "../plMessage/plSpawnModMsg.h" |
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//#include "../plMessage/plPlayerMsg.h" |
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//#include "../pnMessage/plAudioSysMsg.h" |
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//#include "../pfCamera/plCameraBrain.h" |
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// |
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//#include "../plHavok1/plHKPhysical.h" |
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// |
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//hsScalar plPlayerModifier::fTurnRate = 1.0f; |
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//hsScalar plPlayerModifier::fAcceleration = 80.0f; |
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//hsScalar plPlayerModifier::fDeceleration = 80.0f; |
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//hsScalar plPlayerModifier::fMaxVelocity = 200.0f; |
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// |
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//plPlayerModifier::plPlayerModifier() : |
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//bUseDesiredFacing(false), |
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//bUseDesiredMatrix(false) |
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//{ |
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// fCurSpeed = 0.0f; |
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// fLastTime = 0.0; |
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// bMoving = false; |
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// fRotationScalar = 1.0f; |
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// bIgnoreDesiredMatrix = false; |
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// SetFlag( kWantsToSpawn ); |
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//} |
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// |
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//plPlayerModifier::~plPlayerModifier() |
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//{ |
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// for (int i = 0; i < fSpawnPoints.Count(); i++) |
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// delete fSpawnPoints[i]; |
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// fSpawnPoints.SetCount(0); |
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//} |
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// |
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//// Adding RemoveTarget override of plSingleModifier to tell everyone we |
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//// told in AddTarget about our subject that he's gone now. |
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//void plPlayerModifier::RemoveTarget(plSceneObject* so) |
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//{ |
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// if( fTarget && fTarget->IsLocallyOwned()==plSynchedObject::kYes ) |
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// { |
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// plCameraMsg* pMsg = TRACKED_NEW plCameraMsg; |
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// pMsg->SetCmd(plCameraMsg::kSetSubject); |
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// pMsg->SetSubject(nil); |
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// pMsg->SetBCastFlag( plMessage::kBCastByExactType ); |
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// plgDispatch::MsgSend(pMsg); |
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// |
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// plAudioSysMsg* pAudMsg1 = TRACKED_NEW plAudioSysMsg(plAudioSysMsg::kSetListenerCoordinateRefCamera); |
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// plAudioSysMsg* pAudMsg2 = TRACKED_NEW plAudioSysMsg(plAudioSysMsg::kSetListenerVelocityRefCamera); |
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// plAudioSysMsg* pAudMsg3 = TRACKED_NEW plAudioSysMsg(plAudioSysMsg::kSetListenerFacingRefCamera); |
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// plgDispatch::MsgSend(pAudMsg1); |
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// plgDispatch::MsgSend(pAudMsg2); |
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// plgDispatch::MsgSend(pAudMsg3); |
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// } |
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// plSingleModifier::RemoveTarget(so); |
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//} |
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// |
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//void plPlayerModifier::AddTarget(plSceneObject* so) |
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//{ |
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// fTarget = so; |
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// plSimulationInterface * pSI = IGetTargetSimulationInterface(0); // so->GetSimulationInterface(); // |
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// |
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// plgDispatch::Dispatch()->RegisterForExactType(plEvalMsg::Index(), GetKey()); |
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// |
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// // set the desired rotation vector... |
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//// hsAssert(fTarget->GetCoordinateInterface(), "Player modifier target has no coordinate interface"); |
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// |
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// // These are now set in the component |
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//// if(pSI) |
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//// { |
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//// pSI->SetProperty(plSimulationInterface::kAffectLOS, false); |
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//// pSI->SetProperty(kUpright, true); |
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//// } |
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// |
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// // |
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// // setup for local player if necessary |
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// // |
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// int locallyOwned=so->IsLocallyOwned(); |
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// if (locallyOwned==plSynchedObject::kMaybe) // don't know since we're still loading, defer |
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// SetFlag(kNeedsLocalSetup); |
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// else if (locallyOwned==plSynchedObject::kYes) |
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// IDoLocalSetup(so); |
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//} |
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// |
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//void plPlayerModifier::IDoLocalSetup(plSceneObject* so) |
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//{ |
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// plCameraMsg* pMsg = TRACKED_NEW plCameraMsg; |
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// pMsg->SetCmd(plCameraMsg::kSetSubject); |
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// pMsg->SetSubject(so); |
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// pMsg->SetBCastFlag( plMessage::kBCastByExactType ); |
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// plgDispatch::MsgSend(pMsg); |
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// |
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// // this is to solve the problem of physical vs nonphysical players... |
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//// plCameraMsg* pMsg2 = TRACKED_NEW plCameraMsg; |
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//// pMsg2->SetBCastFlag(plMessage::kBCastByExactType); |
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//// pMsg2->SetCmd(plCameraMsg::kSetOffset); |
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//// pMsg2->SetCmd(plCameraMsg::kEntering); |
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//// pMsg2->SetTriggerer(so->GetKey()); |
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//// pMsg2->SetOffsetY(50); |
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//// pMsg2->SetOffsetZ(10); |
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//// plgDispatch::MsgSend(pMsg2); |
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//} |
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// |
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//void plPlayerModifier::IMakeUsListener( plSceneObject *so ) |
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//{ |
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// // set the listener to use us... |
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// plAudioSysMsg* pAudMsg1 = TRACKED_NEW plAudioSysMsg(plAudioSysMsg::kSetListenerFacingRef); |
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// pAudMsg1->SetSceneObject(so->GetKey()); |
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// plAudioSysMsg* pAudMsg2 = TRACKED_NEW plAudioSysMsg(plAudioSysMsg::kSetListenerCoordinateRef); |
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// pAudMsg2->SetSceneObject(so->GetKey()); |
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// plAudioSysMsg* pAudMsg3 = TRACKED_NEW plAudioSysMsg(plAudioSysMsg::kSetListenerVelocityRef); |
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// pAudMsg3->SetSceneObject(so->GetKey()); |
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// plgDispatch::MsgSend(pAudMsg1); |
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// plgDispatch::MsgSend(pAudMsg2); |
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// plgDispatch::MsgSend(pAudMsg3); |
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// |
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// // Now that we have a valid listener, unmute the audio system |
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// plgAudioSys::SetMuted( false ); |
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//} |
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// |
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//hsBool plPlayerModifier::MsgReceive(plMessage* msg) |
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//{ |
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// plControlEventMsg* pCommandMsg = plControlEventMsg::ConvertNoRef(msg); |
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// if (pCommandMsg) |
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// return(HandleControlInput(pCommandMsg)); |
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// |
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// plMatrixUpdateMsg* pMMsg = plMatrixUpdateMsg::ConvertNoRef( msg ); |
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// if (pMMsg && HasFlag(kHasSpawned)) |
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// { |
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// hsAssert(GetTarget()->IsLocallyOwned()==plSynchedObject::kNo, "master objects should not get correction msgs"); |
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// fDesiredMatrix = pMMsg->fMatrix; |
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// if (bIgnoreDesiredMatrix) |
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// bIgnoreDesiredMatrix = false; |
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// else |
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// { |
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// bUseDesiredMatrix = true; |
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// } |
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// return true; |
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// } |
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// |
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// plSpawnModMsg* pSpawn = plSpawnModMsg::ConvertNoRef(msg); |
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// if (pSpawn && HasFlag(kWantsToSpawn)) |
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// { |
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// spawnPt* pt = TRACKED_NEW spawnPt; |
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// pt->pt = pSpawn->fPos; |
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// |
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// hsVector3 temp(fTarget->GetCoordinateInterface()->GetLocalToWorld().GetTranslate() - pt->pt); |
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// pt->dist = temp.MagnitudeSquared(); |
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// fSpawnPoints.Append(pt); |
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// } |
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// plPlayerMsg* pPMsg = plPlayerMsg::ConvertNoRef(msg); |
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// if (pPMsg) |
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// { |
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// if (pPMsg->Cmd(plPlayerMsg::kWarpToSpawnPoint)) |
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// { |
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// WarpToSpawnPoint(); |
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// return true; |
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// } |
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// } |
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// return plSingleModifier::MsgReceive(msg); |
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//} |
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// |
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//hsBool plPlayerModifier::HandleControlInput(plControlEventMsg* pMsg) |
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//{ |
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// hsBool ret=false; |
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// |
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// if (pMsg->ControlActivated() && (pMsg->GetControlCode() == B_CONTROL_ROTATE_RIGHT || pMsg->GetControlCode() == B_CONTROL_ROTATE_LEFT || pMsg->GetControlCode() == A_CONTROL_TURN)) |
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// { |
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// fRotationScalar = pMsg->GetPct(); |
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// if ( HasMovementFlag( pMsg->GetControlCode() ) ) |
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// bIgnoreDesiredMatrix = true; |
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// } |
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// if (pMsg->ControlActivated() && !HasMovementFlag( pMsg->GetControlCode() ) ) |
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// { |
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// SetMovementFlag( pMsg->GetControlCode() ); |
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// if ( pMsg->GetControlCode() == B_CONTROL_TURN_TO ) |
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// { |
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// //fFacingTarget = pMsg->GetTurnToPt(); |
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// } |
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// } |
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// else |
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// if ( !pMsg->ControlActivated() && HasMovementFlag( pMsg->GetControlCode() ) ) |
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// { |
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// ClearMovementFlag( pMsg->GetControlCode() ); |
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// } |
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// |
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// ret = true; |
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// return ret; |
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//} |
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// |
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//void plPlayerModifier::SetMoving(hsBool b) |
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//{ |
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// if (b != bMoving) |
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// { |
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// plPlayerMsg* pMsg = TRACKED_NEW plPlayerMsg; |
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// |
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// if (b) |
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// pMsg->SetCmd( plPlayerMsg::kMovementStarted ); |
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// else |
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// pMsg->SetCmd( plPlayerMsg::kMovementStopped ); |
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// |
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// plgDispatch::MsgSend( pMsg ); |
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// bMoving = b; |
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// } |
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//} |
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// |
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// |
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//hsPoint3 forceForward(0,-200,0); |
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//hsPoint3 forceRight(-200,0,0); |
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//hsPoint3 forceUp(0,0,15); |
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// |
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//hsBool plPlayerModifier::IEval(double secs, hsScalar del, UInt32 dirty) |
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//{ |
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// // setup for local player if necessary |
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// if (HasFlag(kNeedsLocalSetup)) |
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// { |
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// int locallyOwned=fTarget->IsLocallyOwned(); |
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// if (locallyOwned==plSynchedObject::kYes) |
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// IDoLocalSetup(fTarget); |
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// else |
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// if (locallyOwned==plSynchedObject::kNo) |
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// ClearFlag(kNeedsLocalSetup); |
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// } |
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// |
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// if (HasFlag(kWantsToSpawn)) |
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// { |
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// if (fTarget->IsLocallyOwned()==plSynchedObject::kNo) |
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// { |
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// // if our target is a proxy player, don't warp him to a spawn point; |
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// // we will receive his location as a state update. |
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// ClearFlag(kWantsToSpawn); |
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// } |
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// else |
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// if (fSpawnPoints.Count() |
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// // if MP game, make sure we're connected before spawning |
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// && (!plNetClientMgr::GetInstance()->IsEnabled() || |
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// plNetClientMgr::GetInstance()->HasJoined()) |
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// ) |
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// { |
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// int i; |
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//#if 0 |
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// for (i = 0; i < fSpawnPoints.Count(); i++) |
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// { |
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// for (int j = i + 1; j < fSpawnPoints.Count(); j++) |
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// { |
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// if (fSpawnPoints[j]->dist < fSpawnPoints[i]->dist) |
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// { |
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// spawnPt* pt; |
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// pt = fSpawnPoints[j]; |
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// fSpawnPoints[j] = fSpawnPoints[i]; |
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// fSpawnPoints[i] = pt; |
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// } |
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// } |
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// } |
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// hsPoint3 warpPoint = fSpawnPoints[0]->pt; |
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//#else |
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// // choose spawnPoint based on netID, not distance |
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// int netID = plNetClientMgr::GetInstance()->GetClientNum(); |
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// if (netID==-1) |
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// netID=0; |
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// hsPoint3 warpPoint = netID>=fSpawnPoints.Count() ? |
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// fSpawnPoints[fSpawnPoints.Count()-1]->pt : fSpawnPoints[netID]->pt; |
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//#endif |
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// // Send msg for net synchronization |
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// plWarpMsg* warpMsg = TRACKED_NEW plWarpMsg; |
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// warpMsg->fPos = warpPoint; |
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// warpMsg->AddReceiver( fTarget->GetKey() ); |
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// warpMsg->SetWarpFlags(warpMsg->GetWarpFlags() | plWarpMsg::kFlushTransform | plWarpMsg::kZeroVelocity ); |
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// plgDispatch::MsgSend( warpMsg ); |
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//#ifdef HS_DEBUGGING |
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// char str[256]; |
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// sprintf(str, "%s has %d spawnPoints. Using pt %f %f %f\n", |
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// GetKeyName(), fSpawnPoints.GetCount(), |
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// fSpawnPoints[0]->pt.fX,fSpawnPoints[0]->pt.fY,fSpawnPoints[0]->pt.fZ); |
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// hsStatusMessage(str); |
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//#endif |
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// for (i = 0; i < fSpawnPoints.Count(); i++) |
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// delete fSpawnPoints[i]; |
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// |
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// fSpawnPoints.SetCount(0); |
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// ClearFlag(kWantsToSpawn); |
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// } |
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// else |
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// { |
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// plSpawnRequestMsg* pMsg = TRACKED_NEW plSpawnRequestMsg; |
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// pMsg->SetSender(GetKey()); |
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// plgDispatch::MsgSend( pMsg ); |
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// } |
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// bIgnoreDesiredMatrix = true; |
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// return true; |
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// } |
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// else |
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// { |
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// if( !HasFlag( kHasSpawned ) ) |
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// { |
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// // Don't make us listener until we have actually spawned |
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// IMakeUsListener( fTarget ); |
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// SetFlag(kHasSpawned); |
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// } |
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// } |
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// |
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// if (!fTarget->GetCoordinateInterface()) |
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// return true; |
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// |
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// // update our desired position: |
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//// hsScalar eTime = secs - fLastTime; |
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// hsScalar eTime = hsTimer::GetDelSysSeconds(); |
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// |
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// hsPoint3 newLinearForce(0,0,0); |
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// |
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// hsMatrix44 targetMatrix; |
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// if (bUseDesiredMatrix) |
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// targetMatrix = fDesiredMatrix; |
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// else |
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// targetMatrix = fTarget->GetCoordinateInterface()->GetLocalToWorld(); |
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// hsPoint3 playerPos = targetMatrix.GetTranslate(); |
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// hsVector3 view, up, right; |
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// targetMatrix.GetAxis(&view, &up, &right); |
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// |
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// hsScalar speed = fMaxVelocity; |
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// hsScalar turn = fTurnRate; |
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// |
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// if (HasMovementFlag(B_CONTROL_MODIFIER_FAST)) |
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// { |
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// turn *= 0.25; |
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// speed *= 3.5; |
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// } |
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// if (HasMovementFlag(B_CONTROL_MOVE_FORWARD)) |
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// { |
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// playerPos += view * speed * eTime; |
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// newLinearForce = newLinearForce + forceForward * speed * eTime; // calc force for physics |
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// } |
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// if (HasMovementFlag(B_CONTROL_MOVE_BACKWARD)) |
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// { |
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// playerPos += view * speed * eTime * -1; |
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// newLinearForce = newLinearForce + forceForward * speed * eTime * -1; // calc force for physics |
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// } |
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// if (HasMovementFlag(B_CONTROL_STRAFE_LEFT)) |
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// { |
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// playerPos += right * speed * eTime * -1; |
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// |
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// newLinearForce = newLinearForce + forceRight * speed * eTime * -1; |
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// } |
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// if (HasMovementFlag(B_CONTROL_STRAFE_RIGHT)) |
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// { |
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// playerPos += right * speed * eTime; |
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// |
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// newLinearForce = newLinearForce + forceRight * speed * eTime; |
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// } |
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// if (HasMovementFlag(B_CONTROL_MOVE_DOWN)) |
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// { |
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// playerPos += up * speed * eTime * -1; |
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// |
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// newLinearForce = newLinearForce + forceUp * speed * eTime * -1; |
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// } |
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// if (HasMovementFlag(B_CONTROL_MOVE_UP)) |
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// { |
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// playerPos += up * speed * eTime; |
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// |
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// newLinearForce = newLinearForce + forceUp * speed * eTime; |
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// } |
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// |
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// |
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// fDesiredPosition = playerPos; |
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// |
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// // move toward our desired position... |
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// |
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// hsPoint3 curPos = targetMatrix.GetTranslate(); |
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// hsPoint3 newPos; |
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// |
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// hsVector3 dir(fDesiredPosition - curPos); |
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// hsScalar distToGoal=dir.Magnitude(); |
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// |
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// if (dir.MagnitudeSquared() > 0.0f) |
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// dir.Normalize(); |
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// |
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// hsVector3 vel( view * fCurSpeed ); |
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// |
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// IAdjustVelocity(fAcceleration, fDeceleration, &dir, &vel, fMaxVelocity, distToGoal, eTime); |
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// fCurSpeed = vel.Magnitude(); |
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// |
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// hsScalar distMoved = IClampVelocity(&vel, fMaxVelocity, eTime); |
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// |
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// // compute final pos |
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// if (distMoved > distToGoal) |
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// newPos = fDesiredPosition; |
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// else |
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// newPos = curPos + vel; |
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// |
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// // calculate rotation matrix |
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// |
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// hsVector3 rotUp(0,0,1); |
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// hsVector3 rotRight(1,0,0); |
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// hsMatrix44 rot; |
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// |
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// if ( HasMovementFlag( B_CONTROL_TURN_TO ) ) |
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// { |
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// // compute view goal |
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// |
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// hsVector3 fPlayerViewGoal(&fFacingTarget,&curPos); |
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// fPlayerViewGoal.fZ = 0; |
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// fPlayerViewGoal.Normalize(); |
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// |
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// // compute degrees needed to turn left/right |
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// hsVector3 cross = fPlayerViewGoal % view; |
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// hsScalar dot = fPlayerViewGoal * view; |
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// hsScalar rad = hsACosine(dot); |
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// fRotationScalar = 1.0f; |
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// |
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// if (cross.fZ<0) |
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// { |
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// SetMovementFlag( B_CONTROL_ROTATE_LEFT ); |
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// } |
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// else |
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// { |
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// SetMovementFlag( B_CONTROL_ROTATE_RIGHT ); |
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// } |
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// if (dot >= 0.999f) |
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// { |
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// ClearMovementFlag( B_CONTROL_TURN_TO ); |
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// ClearMovementFlag( B_CONTROL_ROTATE_RIGHT ); |
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// ClearMovementFlag( B_CONTROL_ROTATE_LEFT ); |
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// } |
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// } |
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// |
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// hsScalar angle = 0; |
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// |
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// if ( HasMovementFlag( B_CONTROL_ROTATE_RIGHT ) ) |
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// { |
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// angle = fTurnRate * eTime * -1 * fRotationScalar; |
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// } |
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// |
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// if ( HasMovementFlag( B_CONTROL_ROTATE_LEFT ) || HasMovementFlag( A_CONTROL_TURN ) ) |
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// { |
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// angle = fTurnRate * eTime * fRotationScalar; |
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// } |
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// |
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// hsMatrix44 justRot(targetMatrix); |
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// hsPoint3 zero(0,0,0); |
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// justRot.SetTranslate(&zero); |
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// |
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// if(angle) { |
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// hsQuat q(angle, &rotUp); |
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// q.NormalizeIfNeeded(); |
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// q.MakeMatrix(&rot); |
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// |
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// justRot = rot * justRot; |
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// |
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// targetMatrix = rot * targetMatrix; |
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// } |
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// |
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// // use the desired rotation matrix to set position and rotation: |
|
// |
|
// |
|
// plSimulationInterface * SI = IGetTargetSimulationInterface(0); |
|
// |
|
// if(SI) |
|
// { |
|
// Havok::Vector3 hkLocalForce(newLinearForce.fX, newLinearForce.fY, newLinearForce.fZ); |
|
// if (bUseDesiredMatrix) |
|
// { |
|
// hsMatrix44 inv; |
|
// |
|
// fDesiredMatrix.GetInverse(&inv); |
|
// |
|
// // we're just going to set the position on the simulation interface directly |
|
// // because it will then be further modified by the simulation and its final position |
|
// // will *then* be sent to the coordinate interface |
|
// SI->SetTransform(fDesiredMatrix, inv); |
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// } |
|
// |
|
// SI->SetRotation(justRot);//rot); |
|
// SI->ApplyForce(plSimulationInterface::kForce, hkLocalForce); |
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// } else { |
|
// hsMatrix44 inv; |
|
// targetMatrix.SetTranslate(&newPos); |
|
// targetMatrix.GetInverse(&inv); |
|
// |
|
// plCoordinateInterface* pCI = pCI = IGetTargetCoordinateInterface(0); |
|
// pCI->SetTransform(targetMatrix, inv); |
|
// |
|
// |
|
// } |
|
// |
|
// fLastTime = secs; |
|
// SetMoving(fCurSpeed); |
|
// |
|
// if (bUseDesiredMatrix) |
|
// bUseDesiredMatrix = false; |
|
// return true; |
|
//} |
|
// |
|
//// |
|
//// vector version. dir vector should be normalized |
|
//// |
|
//void plPlayerModifier::IAdjustVelocity(hsScalar adjAccelRate, hsScalar adjDecelRate, |
|
// hsVector3* dir, hsVector3* vel, hsScalar maxSpeed, |
|
// hsScalar distToGoal, double elapsedTime) |
|
//{ |
|
// hsScalar speed = vel->Magnitude(); // save current speed |
|
// *vel = *dir * speed; // change vel to correct dir |
|
// |
|
// // compute accel/decel |
|
// hsScalar finalAccelRate; |
|
// if (IShouldDecelerate(adjDecelRate, speed, distToGoal)) |
|
// { |
|
// finalAccelRate = -adjDecelRate; |
|
// } |
|
// else |
|
// { |
|
// finalAccelRate = adjAccelRate; |
|
// } |
|
// |
|
// if (finalAccelRate != 0) |
|
// { |
|
// // compute accel vector in the direction of the goal |
|
// hsVector3 accelVec = *dir * finalAccelRate; |
|
// accelVec = accelVec * elapsedTime; |
|
// |
|
// // add acceleration to velocity |
|
// *vel = *vel + accelVec; |
|
// } |
|
// else |
|
// { |
|
// *vel = *dir * maxSpeed; |
|
// } |
|
//} |
|
// |
|
//hsScalar plPlayerModifier::IClampVelocity(hsVector3* vel, hsScalar maxSpeed, double elapsedTime) |
|
//{ |
|
// *vel = *vel * elapsedTime; |
|
// maxSpeed *= elapsedTime; |
|
// |
|
// // clamp speed (clamp if going negative?) |
|
// hsScalar distMoved = vel->Magnitude(); |
|
// if (distMoved > maxSpeed) |
|
// { |
|
// vel->Normalize(); |
|
// *vel = *vel * maxSpeed; |
|
// return maxSpeed; |
|
// } |
|
// return distMoved; |
|
//} |
|
// |
|
//hsBool32 plPlayerModifier::IShouldDecelerate(hsScalar decelSpeed, hsScalar curSpeed, hsScalar distToGoal) |
|
//{ |
|
// if (decelSpeed == 0) |
|
// // no deceleration |
|
// return false; |
|
// |
|
// // compute distance required to stop, given decel speed (in units/sec sq) |
|
// hsScalar stopTime = curSpeed / decelSpeed; |
|
// hsScalar avgSpeed = curSpeed * .5f; |
|
// hsScalar stopDist = avgSpeed * stopTime; |
|
// |
|
// return (hsABS(distToGoal) <= hsABS(stopDist)); // stopDist+avgSpeed? |
|
//} |
|
//
|
|
|