mirror of
https://github.com/ZDoom/gzdoom-gles.git
synced 2024-12-01 00:21:35 +00:00
147 lines
4.6 KiB
C++
147 lines
4.6 KiB
C++
/*
|
|
** dthinker.h
|
|
**
|
|
**---------------------------------------------------------------------------
|
|
** Copyright 1998-2006 Randy Heit
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
**
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** 2. Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** 3. The name of the author may not be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**---------------------------------------------------------------------------
|
|
**
|
|
*/
|
|
|
|
#ifndef __DTHINKER_H__
|
|
#define __DTHINKER_H__
|
|
|
|
#include <stdlib.h>
|
|
#include "dobject.h"
|
|
|
|
class AActor;
|
|
class player_t;
|
|
struct pspdef_s;
|
|
struct FState;
|
|
|
|
class FThinkerIterator;
|
|
|
|
enum { MAX_STATNUM = 127 };
|
|
|
|
// Doubly linked ring list of thinkers
|
|
struct FThinkerList
|
|
{
|
|
FThinkerList() : Sentinel(0) {}
|
|
void AddTail(DThinker *thinker);
|
|
DThinker *GetHead() const;
|
|
DThinker *GetTail() const;
|
|
bool IsEmpty() const;
|
|
|
|
DThinker *Sentinel;
|
|
};
|
|
|
|
class DThinker : public DObject
|
|
{
|
|
DECLARE_CLASS (DThinker, DObject)
|
|
public:
|
|
DThinker (int statnum = MAX_STATNUM) throw();
|
|
void Destroy ();
|
|
virtual ~DThinker ();
|
|
virtual void Tick ();
|
|
virtual void PostBeginPlay (); // Called just before the first tick
|
|
size_t PropagateMark();
|
|
|
|
void ChangeStatNum (int statnum);
|
|
|
|
static void RunThinkers ();
|
|
static void RunThinkers (int statnum);
|
|
static void DestroyAllThinkers ();
|
|
static void DestroyMostThinkers ();
|
|
static void SerializeAll (FArchive &arc, bool keepPlayers);
|
|
static void MarkRoots();
|
|
|
|
static DThinker *FirstThinker (int statnum);
|
|
|
|
private:
|
|
enum no_link_type { NO_LINK };
|
|
DThinker(no_link_type) throw();
|
|
static void DestroyThinkersInList (FThinkerList &list);
|
|
static void DestroyMostThinkersInList (FThinkerList &list, int stat);
|
|
static int TickThinkers (FThinkerList *list, FThinkerList *dest); // Returns: # of thinkers ticked
|
|
static void SaveList(FArchive &arc, DThinker *node);
|
|
void Remove();
|
|
|
|
static FThinkerList Thinkers[MAX_STATNUM+2]; // Current thinkers
|
|
static FThinkerList FreshThinkers[MAX_STATNUM+1]; // Newly created thinkers
|
|
static bool bSerialOverride;
|
|
|
|
friend struct FThinkerList;
|
|
friend class FThinkerIterator;
|
|
friend class DObject;
|
|
|
|
DThinker *NextThinker, *PrevThinker;
|
|
};
|
|
|
|
class FThinkerIterator
|
|
{
|
|
protected:
|
|
const PClass *m_ParentType;
|
|
private:
|
|
DThinker *m_CurrThinker;
|
|
BYTE m_Stat;
|
|
bool m_SearchStats;
|
|
bool m_SearchingFresh;
|
|
|
|
public:
|
|
FThinkerIterator (const PClass *type, int statnum=MAX_STATNUM+1);
|
|
FThinkerIterator (const PClass *type, int statnum, DThinker *prev);
|
|
DThinker *Next ();
|
|
void Reinit ();
|
|
};
|
|
|
|
template <class T> class TThinkerIterator : public FThinkerIterator
|
|
{
|
|
public:
|
|
TThinkerIterator (int statnum=MAX_STATNUM+1) : FThinkerIterator (RUNTIME_CLASS(T), statnum)
|
|
{
|
|
}
|
|
TThinkerIterator (int statnum, DThinker *prev) : FThinkerIterator (RUNTIME_CLASS(T), statnum, prev)
|
|
{
|
|
}
|
|
TThinkerIterator (const PClass *subclass, int statnum=MAX_STATNUM+1) : FThinkerIterator(subclass, statnum)
|
|
{
|
|
}
|
|
TThinkerIterator (FName subclass, int statnum=MAX_STATNUM+1) : FThinkerIterator(PClass::FindClass(subclass), statnum)
|
|
{
|
|
}
|
|
TThinkerIterator (ENamedName subclass, int statnum=MAX_STATNUM+1) : FThinkerIterator(PClass::FindClass(subclass), statnum)
|
|
{
|
|
}
|
|
TThinkerIterator (const char *subclass, int statnum=MAX_STATNUM+1) : FThinkerIterator(PClass::FindClass(subclass), statnum)
|
|
{
|
|
}
|
|
T *Next ()
|
|
{
|
|
return static_cast<T *>(FThinkerIterator::Next ());
|
|
}
|
|
};
|
|
|
|
#endif //__DTHINKER_H__
|