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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 plSimpleModifier_inc
#define plSimpleModifier_inc
#include "pnModifier/plModifier.h"
#include "pnNetCommon/plSynchedValue.h"
#include "plInterp/plAnimTimeConvert.h"
class plSceneObject;
class plRefMsg;
class plTimeMsg;
class plAnimCmdMsg;
class plSimpleModifier : public plModifier
{
public:
enum {
kStopped = 0,
kLoop,
kBackwards,
kWrapped,
kNumFlags
};
protected:
plSceneObject* fTarget;
double fLastTime; // in world time
plAnimTimeConvert fTimeConvert;
// The following are in animation time.
hsScalar fCurrentTime;
hsBool IHandleTime(double wSecs, hsScalar del);
hsBool IHandleRef(plRefMsg* refMsg);
virtual hsBool IHandleCmd(plAnimCmdMsg* modMsg);
virtual void IApplyDynamic() = 0;
virtual void IBegin();
virtual void IEnd();
virtual hsBool IEval(double secs, hsScalar del, UInt32 dirty);
public:
plSimpleModifier();
virtual ~plSimpleModifier();
CLASSNAME_REGISTER( plSimpleModifier );
GETINTERFACE_ANY( plSimpleModifier, plModifier);
virtual void Read(hsStream* stream, hsResMgr* mgr);
virtual void Write(hsStream* stream, hsResMgr* mgr);
virtual hsBool MsgReceive(plMessage* msg);
virtual int GetNumTargets() const { return fTarget ? 1 : 0; }
virtual plSceneObject* GetTarget(int w) const { /* hsAssert(w < GetNumTargets(), "Bad target"); */ return fTarget; }
virtual void AddTarget(plSceneObject* so);
virtual void RemoveTarget(plSceneObject* so);
virtual plAnimTimeConvert& GetTimeConvert() { return fTimeConvert; }
};
#endif // plSimpleModifier_inc