Chris Danford
69fd514b68
generalize BGAnimation, BGAnimationLayer to eliminate shared code with ActorFrame
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#ifndef ActorScroller_H
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#define ActorScroller_H
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/*
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-----------------------------------------------------------------------------
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Class: ActorScroller
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Desc: An ActorFrame that moves its children.
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Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
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Chris Danford
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-----------------------------------------------------------------------------
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*/
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#include "ActorFrame.h"
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class ActorScroller : public ActorFrame
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{
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public:
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ActorScroller();
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void Load(
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float fScrollSecondsPerItem,
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int iNumItemsToDraw,
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const RageVector3 &vRotationDegrees,
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const RageVector3 &vTranslateTerm0,
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const RageVector3 &vTranslateTerm1,
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const RageVector3 &vTranslateTerm2 );
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virtual void Update( float fDelta );
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virtual void DrawPrimitives(); // DOES draw
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void SetDestinationItem( int iItem ) { m_fDestinationItem = float(iItem); }
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void SetCurrentAndDestinationItem( int iItem ) { m_fCurrentItem = m_fDestinationItem = float(iItem); }
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protected:
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bool m_bLoaded;
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float m_fCurrentItem; // usually between 0 and m_SubActors.size()
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float m_fDestinationItem;
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float m_fSecondsPerItem;
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int m_iNumItemsToDraw;
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// Note: Rotation is applied before translation.
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// rot = m_vRotationDegrees*itemOffset^1
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RageVector3 m_vRotationDegrees;
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// trans = m_vTranslateTerm0*itemOffset^0 +
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// m_vTranslateTerm1*itemOffset^1 +
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// m_vTranslateTerm2*itemOffset^2
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RageVector3 m_vTranslateTerm0;
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RageVector3 m_vTranslateTerm1;
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RageVector3 m_vTranslateTerm2;
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};
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#endif
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