1e8064306e
way wasn't playing well with the write barriers. - Fixed: DFrameBuffer::WriteSavePic needs to fix the canvas in place while using it. - Fixed: The sound system was updated every frame, which is a complete waste of time. Doing it only once each tic is quite sufficient, since nothing really moves between tics, even if the display makes it look otherwise. SVN r799 (trunk)
145 lines
4.5 KiB
C++
145 lines
4.5 KiB
C++
/*
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** dthinker.h
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**
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**---------------------------------------------------------------------------
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** Copyright 1998-2006 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#ifndef __DTHINKER_H__
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#define __DTHINKER_H__
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#include <stdlib.h>
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#include "dobject.h"
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class AActor;
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class player_s;
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struct pspdef_s;
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typedef void (*actionf_p)( AActor* );
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class FThinkerIterator;
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enum { MAX_STATNUM = 127 };
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// Doubly linked ring list of thinkers
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struct FThinkerList
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{
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FThinkerList() : Sentinel(0) {}
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void AddTail(DThinker *thinker);
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DThinker *GetHead() const;
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DThinker *GetTail() const;
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bool IsEmpty() const;
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DThinker *Sentinel;
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};
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class DThinker : public DObject
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{
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DECLARE_CLASS (DThinker, DObject)
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HAS_OBJECT_POINTERS
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public:
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DThinker (int statnum = MAX_STATNUM) throw();
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void Destroy ();
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virtual ~DThinker ();
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virtual void Tick ();
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virtual void PostBeginPlay (); // Called just before the first tick
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void ChangeStatNum (int statnum);
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static void RunThinkers ();
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static void RunThinkers (int statnum);
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static void DestroyAllThinkers ();
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static void DestroyMostThinkers ();
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static void SerializeAll (FArchive &arc, bool keepPlayers);
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static void MarkRoots();
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static DThinker *FirstThinker (int statnum);
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private:
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enum no_link_type { NO_LINK };
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DThinker(no_link_type) throw();
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static void DestroyThinkersInList (FThinkerList &list);
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static void DestroyMostThinkersInList (FThinkerList &list, int stat);
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static int TickThinkers (FThinkerList *list, FThinkerList *dest); // Returns: # of thinkers ticked
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static void SaveList(FArchive &arc, DThinker *node);
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void Remove();
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static FThinkerList Thinkers[MAX_STATNUM+1]; // Current thinkers
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static FThinkerList FreshThinkers[MAX_STATNUM+1]; // Newly created thinkers
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static bool bSerialOverride;
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friend struct FThinkerList;
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friend class FThinkerIterator;
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friend class DObject;
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DThinker *NextThinker, *PrevThinker;
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};
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class FThinkerIterator
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{
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protected:
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const PClass *m_ParentType;
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private:
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DThinker *m_CurrThinker;
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BYTE m_Stat;
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bool m_SearchStats;
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bool m_SearchingFresh;
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public:
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FThinkerIterator (const PClass *type, int statnum=MAX_STATNUM+1);
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FThinkerIterator (const PClass *type, int statnum, DThinker *prev);
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DThinker *Next ();
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void Reinit ();
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};
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template <class T> class TThinkerIterator : public FThinkerIterator
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{
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public:
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TThinkerIterator (int statnum=MAX_STATNUM+1) : FThinkerIterator (RUNTIME_CLASS(T), statnum)
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{
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}
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TThinkerIterator (int statnum, DThinker *prev) : FThinkerIterator (RUNTIME_CLASS(T), statnum, prev)
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{
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}
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TThinkerIterator (const PClass *subclass, int statnum=MAX_STATNUM+1) : FThinkerIterator(subclass, statnum)
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{
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}
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TThinkerIterator (FName subclass, int statnum=MAX_STATNUM+1) : FThinkerIterator(PClass::FindClass(subclass), statnum)
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{
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}
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TThinkerIterator (const char *subclass, int statnum=MAX_STATNUM+1) : FThinkerIterator(PClass::FindClass(subclass), statnum)
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{
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}
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T *Next ()
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{
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return static_cast<T *>(FThinkerIterator::Next ());
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}
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};
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#endif //__DTHINKER_H__
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