audioemitter.h

五行MMORPG引擎系统V1.0

//-----------------------------------------------------------------------------
// Torque Game Engine
// Copyright (C) GarageGames.com, Inc.
//-----------------------------------------------------------------------------

#ifndef _AUDIOEMITTER_H_
#define _AUDIOEMITTER_H_

#ifndef _SCENEOBJECT_H_
#include "sim/sceneObject.h"
#endif
#ifndef _AUDIODATABLOCK_H_
#include "audio/audioDataBlock.h"
#endif
#ifndef _NETCONNECTION_H_
#include "sim/netConnection.h"
#endif

//---------------------------------------------------------------------------
class AudioEmitter : public SceneObject
{
   friend class AmbientAudioManager;
   friend class AudioEmitterToEvent;

   private:
      typedef SceneObject              Parent;

      AUDIOHANDLE                      mAudioHandle;
      U32                              mAudioProfileId;
      U32                              mAudioDescriptionId;

      // field data
      AudioProfile *                   mAudioProfile;
      AudioDescription *               mAudioDescription;
      StringTableEntry                 mFilename;

      bool                             mUseProfileDescription;
      static Audio::Description        smDefaultDescription;
      Audio::Description               mDescription;
      bool                             mOutsideAmbient;
      S32                              mLoopCount;
      U32                              mEventID;
      bool							         mEnableVisualFeedback;
      bool                             mOwnedByClient;
      F32                              mAnimRotAngle;

      enum Dirty
      {
         Profile                    = BIT(0),
         Description                = BIT(1),
         Filename                   = BIT(2),
         UseProfileDescription      = BIT(3),
         Volume                     = BIT(4),
         IsLooping                  = BIT(5),
         Is3D                       = BIT(6),
         ReferenceDistance          = BIT(7),
         MaxDistance                = BIT(8),
         ConeInsideAngle            = BIT(9),
         ConeOutsideAngle           = BIT(10),
         ConeOutsideVolume          = BIT(11),
         ConeVector                 = BIT(12),
         LoopCount                  = BIT(13),
         MinLoopGap                 = BIT(14),
         MaxLoopGap                 = BIT(15),
         Transform                  = BIT(16),
         AudioType                  = BIT(17),
         OutsideAmbient             = BIT(18),

         AllDirtyMask               = BIT(19) - 1,

         SourceMask                 = (Profile|Description|Filename),
         LoopingMask                = (LoopCount|MinLoopGap|MaxLoopGap),
         Is3DMask                   = (ReferenceDistance|MaxDistance|ConeInsideAngle|ConeOutsideAngle|ConeOutsideVolume|ConeVector),
         UseProfileDescriptionMask  = (Volume|LoopingMask|Is3DMask|IsLooping|Is3D|AudioType),
      };
      BitSet32                   mDirty;
      bool readDirtyFlag(BitStream *, U32);

   public:

      AudioEmitter(bool client = false);

      void processLoopEvent();
      bool update();

      enum UpdateMasks {
         InitialUpdateMask       = BIT(0),
         TransformUpdateMask     = BIT(1),
         DirtyUpdateMask         = BIT(2),
      };

      void packData(NetConnection * conn, U32 mask, BitStream * stream);
      void unpackData(NetConnection * conn, BitStream * stream);

      // SceneObject
      void setTransform (const MatrixF &mat);
      void setScale     (const VectorF &scale);

      void inspectPreApply();
      void inspectPostApply();

      bool prepRenderImage(SceneState *state, const U32 stateKey, const U32 startZone, const bool modifyBaseZoneState);
      void renderObject(SceneState *state, SceneRenderImage *image);
      void render3DVisualFeedBack(void);

      // NetObject
      U32 packUpdate(NetConnection *conn, U32 mask, BitStream *stream);
      void unpackUpdate(NetConnection *conn, BitStream *stream);

      // SimObject
      bool onAdd();
      void onRemove();

      static void initPersistFields();

      DECLARE_CONOBJECT(AudioEmitter);
};

////---------------------------------------------------------------------------
//class ClientAudioEmitter : public AudioEmitter
//{
//   private:
//      typedef AudioEmitter    Parent;
//
//   public:
//      U32 mEventCount;
//      ClientAudioEmitter();
//      bool onAdd();
//
//      static void initPersistFields();
//      DECLARE_CONOBJECT(ClientAudioEmitter);
//};
//
////---------------------------------------------------------------------------
//class AudioEmitterToEvent : public NetEvent
//{
//   private:
//      SimObjectPtr<ClientAudioEmitter>  mEmitter;
//
//   public:
//      AudioEmitterToEvent(ClientAudioEmitter * emitter = 0);
//
//      void notifyDelivered(NetConnection *, bool);
//      void write(NetConnection *, BitStream *);
//      void pack(NetConnection *, BitStream *);
//      void unpack(NetConnection *, BitStream *);
//      void process(NetConnection *) {}
//
//      DECLARE_CONOBJECT(AudioEmitterToEvent);
//};

#endif