gzdoom-gles/src/g_doomedmap.cpp

/*
** g_doomedmap.cpp
**
**---------------------------------------------------------------------------
** Copyright 1998-2015 Randy Heit
** Copyright 2015 Christoph Oelckers
** 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.
**---------------------------------------------------------------------------
**
**
*/

#include "info.h"
#include "m_fixed.h"
#include "c_dispatch.h"
#include "d_net.h"
#include "v_text.h"

#include "gi.h"

#include "actor.h"
#include "r_state.h"
#include "i_system.h"
#include "p_local.h"
#include "templates.h"
#include "cmdlib.h"
#include "g_level.h"

//==========================================================================
//
//
//==========================================================================

FDoomEdMap DoomEdMap;

FDoomEdMap::FDoomEdEntry *FDoomEdMap::DoomEdHash[DOOMED_HASHSIZE];

FDoomEdMap::~FDoomEdMap()
{
	Empty();
}

void FDoomEdMap::AddType (int doomednum, const PClass *type, bool temporary)
{
	unsigned int hash = (unsigned int)doomednum % DOOMED_HASHSIZE;
	FDoomEdEntry *entry = DoomEdHash[hash];
	while (entry && entry->DoomEdNum != doomednum)
	{
		entry = entry->HashNext;
	}
	if (entry == NULL)
	{
		entry = new FDoomEdEntry;
		entry->HashNext = DoomEdHash[hash];
		entry->DoomEdNum = doomednum;
		DoomEdHash[hash] = entry;
	}
	else if (!entry->temp)
	{
		Printf (PRINT_BOLD, "Warning: %s and %s both have doomednum %d.\n",
			type->TypeName.GetChars(), entry->Type->TypeName.GetChars(), doomednum);
	}
	entry->temp = temporary;
	entry->Type = type;
}

void FDoomEdMap::DelType (int doomednum)
{
	unsigned int hash = (unsigned int)doomednum % DOOMED_HASHSIZE;
	FDoomEdEntry **prev = &DoomEdHash[hash];
	FDoomEdEntry *entry = *prev;
	while (entry && entry->DoomEdNum != doomednum)
	{
		prev = &entry->HashNext;
		entry = entry->HashNext;
	}
	if (entry != NULL)
	{
		*prev = entry->HashNext;
		delete entry;
	}
}

void FDoomEdMap::Empty ()
{
	int bucket;

	for (bucket = 0; bucket < DOOMED_HASHSIZE; ++bucket)
	{
		FDoomEdEntry *probe = DoomEdHash[bucket];

		while (probe != NULL)
		{
			FDoomEdEntry *next = probe->HashNext;
			delete probe;
			probe = next;
		}
		DoomEdHash[bucket] = NULL;
	}
}

const PClass *FDoomEdMap::FindType (int doomednum) const
{
	unsigned int hash = (unsigned int)doomednum % DOOMED_HASHSIZE;
	FDoomEdEntry *entry = DoomEdHash[hash];
	while (entry && entry->DoomEdNum != doomednum)
		entry = entry->HashNext;
	return entry ? entry->Type : NULL;
}

struct EdSorting
{
	const PClass *Type;
	int DoomEdNum;
};

static int STACK_ARGS sortnums (const void *a, const void *b)
{
	return ((const EdSorting *)a)->DoomEdNum -
		((const EdSorting *)b)->DoomEdNum;
}

void FDoomEdMap::DumpMapThings ()
{
	TArray<EdSorting> infos (PClass::m_Types.Size());
	int i;

	for (i = 0; i < DOOMED_HASHSIZE; ++i)
	{
		FDoomEdEntry *probe = DoomEdHash[i];

		while (probe != NULL)
		{
			EdSorting sorting = { probe->Type, probe->DoomEdNum };
			infos.Push (sorting);
			probe = probe->HashNext;
		}
	}

	if (infos.Size () == 0)
	{
		Printf ("No map things registered\n");
	}
	else
	{
		qsort (&infos[0], infos.Size (), sizeof(EdSorting), sortnums);

		for (i = 0; i < (int)infos.Size (); ++i)
		{
			Printf ("%6d %s\n",
				infos[i].DoomEdNum, infos[i].Type->TypeName.GetChars());
		}
	}
}

CCMD (dumpmapthings)
{
	FDoomEdMap::DumpMapThings ();
}