Glenn Maynard
ab8ed823b6
ScreenCredits and ScreenRanking without constructing dozens or hundreds of actors, which saves a lot of memory and is easier to manipulate. This could also be used to support CourseContentsLists for long courses cheaply, etc.
64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/* DynamicActorScroller - ActorScroller that fills in its children on the fly. */
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#ifndef ACTOR_SCROLLER_H
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#define ACTOR_SCROLLER_H
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#include "ActorScroller.h"
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#include "LuaReference.h"
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class DynamicActorScroller: public ActorScroller
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{
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public:
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virtual Actor *Copy() const;
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void LoadFromNode( const CString &sDir, const XNode *pNode );
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protected:
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virtual void ShiftSubActors( int iDist );
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virtual void ConfigureActor( Actor *pActor, int iItem );
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LuaExpression m_LoadFunction;
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};
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class DynamicActorScrollerAutoDeleteChildren: public DynamicActorScroller
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{
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public:
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DynamicActorScrollerAutoDeleteChildren() { DeleteChildrenWhenDone(true); }
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void LoadFromNode( const CString& sDir, const XNode* pNode )
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{
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// Load children. ActorScroller doesn't do this, because it
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// can be a base class for other objects that don't want to load
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// from <children>.
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LoadChildrenFromNode( sDir, pNode );
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DynamicActorScroller::LoadFromNode( sDir, pNode );
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}
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virtual Actor *Copy() const;
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};
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#endif
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/*
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* (c) 2005 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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