Initial commit

Torque/SDK/engine/game/fx/cameraFXMgr.h

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+//-----------------------------------------------------------------------------
+// Torque Game Engine
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _CAMERAFXMGR_H_
+#define _CAMERAFXMGR_H_
+
+#ifndef _LLIST_H_
+#include "core/llist.h"
+#endif
+#ifndef _MPOINT_H_
+#include "math/mPoint.h"
+#endif
+#ifndef _MMATRIX_H_
+#include "math/mMatrix.h"
+#endif
+
+//**************************************************************************
+// Abstract camera effect template
+//**************************************************************************
+class CameraFX
+{
+protected:
+   F32      mElapsedTime;
+   F32      mDuration;
+   MatrixF  mCamFXTrans;
+
+public:
+   CameraFX();
+
+   MatrixF &   getTrans(){ return mCamFXTrans; }
+   bool        isExpired(){ return mElapsedTime >= mDuration; }
+   void        setDuration( F32 duration ){ mDuration = duration; }
+
+   virtual void update( F32 dt );
+};
+
+//--------------------------------------------------------------------------
+// Camera shake effect
+//--------------------------------------------------------------------------
+class CameraShake : public CameraFX
+{
+   typedef CameraFX Parent;
+
+   VectorF mFreq;  // these are vectors to represent these values in 3D
+   VectorF mStartAmp;
+   VectorF mAmp;
+   VectorF mTimeOffset;
+   F32     mFalloff;
+
+public:
+   CameraShake();
+
+   void init();
+   void fadeAmplitude();
+   void setFalloff( F32 falloff ){ mFalloff = falloff; }
+   void setFrequency( VectorF &freq ){ mFreq = freq; }
+   void setAmplitude( VectorF &amp ){ mStartAmp = amp; }
+
+   virtual void update( F32 dt );
+};
+
+
+//**************************************************************************
+// CameraFXManager
+//**************************************************************************
+class CameraFXManager
+{
+   typedef CameraFX * CameraFXPtr;
+
+   LList< CameraFXPtr > mFXList;
+   MatrixF              mCamFXTrans;
+
+public:
+   void        addFX( CameraFX *newFX );
+   void        clear();
+   MatrixF &   getTrans(){ return mCamFXTrans; }
+   void        update( F32 dt );
+
+   CameraFXManager();
+   ~CameraFXManager();
+
+};
+
+extern CameraFXManager gCamFXMgr;
+
+
+#endif