C++ Hunk_AllocName函数代码示例

/*
===============
R_InitParticles
===============
*/
void R_InitParticles(void)
{
   int i = COM_CheckParm("-particles");

   if (i)
   {
      r_numparticles = (int)(Q_atoi(com_argv[i + 1]));
      if (r_numparticles < ABSOLUTE_MIN_PARTICLES)
         r_numparticles = ABSOLUTE_MIN_PARTICLES;
   }
   else
      r_numparticles = MAX_PARTICLES;

   particles = (particle_t *)
      Hunk_AllocName(r_numparticles * sizeof(particle_t), "particles");
}

/*
================
Host_FindMaxClients
================
*/
void	Host_FindMaxClients (void)
{
	int		i;

	svs.maxclients = 1;
		
#if !defined (GLQUAKE)
	i = COM_CheckParm ("-dedicated");
	if (i)
	{
		cls.state = ca_dedicated;
		if (i != (com_argc - 1))
		{
			svs.maxclients = Q_atoi (com_argv[i+1]);
		}
		else
			svs.maxclients = 8;
	}
	else
#endif /* GLQUAKE */
		cls.state = ca_disconnected;

	i = COM_CheckParm ("-listen");
	if (i)
	{
		if (cls.state == ca_dedicated)
			Sys_Error ("Only one of -dedicated or -listen can be specified");
		if (i != (com_argc - 1))
			svs.maxclients = Q_atoi (com_argv[i+1]);
		else
			svs.maxclients = 8;
	}
	if (svs.maxclients < 1)
		svs.maxclients = 8;
	else if (svs.maxclients > MAX_SCOREBOARD)
		svs.maxclients = MAX_SCOREBOARD;

	svs.maxclientslimit = svs.maxclients;
	if (svs.maxclientslimit < 4)
		svs.maxclientslimit = 4;
	svs.clients = Hunk_AllocName (svs.maxclientslimit*sizeof(client_t), "clients");

	if (svs.maxclients > 1)
		Cvar_SetValue ("deathmatch", 1.0);
	else
		Cvar_SetValue ("deathmatch", 0.0);
}

/*
=================
Mod_LoadNodes
=================
*/
void Mod_LoadNodes (lump_t *l)
{
	int			i, j, count, p;
	dnode_t		*in;
	mnode_t 	*out;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);

	loadmodel->nodes = out;
	loadmodel->numnodes = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
//		for (j=0 ; j<3 ; j++) // l
		{
			out->minmaxs[0] = LittleShort (in->mins[0]);
			out->minmaxs[3+0] = LittleShort (in->maxs[0]);

			out->minmaxs[1] = LittleShort (in->mins[1]);
			out->minmaxs[3+1] = LittleShort (in->maxs[1]);

			out->minmaxs[2] = LittleShort (in->mins[2]);
			out->minmaxs[3+2] = LittleShort (in->maxs[2]);
		}

		p = LittleLong(in->planenum);
		out->plane = loadmodel->planes + p;

		out->firstsurface = LittleShort (in->firstface);
		out->numsurfaces = LittleShort (in->numfaces);

		for (j=0 ; j<2 ; j++)
		{
			p = LittleShort (in->children[j]);
			if (p >= 0)
				out->children[j] = loadmodel->nodes + p;
			else
				out->children[j] = (mnode_t *)(loadmodel->leafs + (-1 - p));
		}
	}

	Mod_SetParent (loadmodel->nodes, NULL);	// sets nodes and leafs
}

/*
=================
Mod_LoadSurfedges
=================
*/
static void Mod_LoadSurfedges (lump_t *l)
{
	int		i, count;
	int		*in, *out;

	in = (int *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		SV_Error ("%s: funny lump size in %s", __thisfunc__, loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = (int *) Hunk_AllocName (count * sizeof(*out), "surfedges");

	loadmodel->surfedges = out;
	loadmodel->numsurfedges = count;

	for (i = 0; i < count; i++)
		out[i] = LittleLong (in[i]);
}

/*
=================
Mod_LoadClipnodes
=================
*/
void Mod_LoadClipnodes (lump_t *l)
{
    dclipnode_t *in, *out;
    int			i, count;
    hull_t		*hull;

    in = (void *)(mod_base + l->fileofs);
    if (l->filelen % sizeof(*in))
        Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
    count = l->filelen / sizeof(*in);
    out = Hunk_AllocName ( count*sizeof(*out), loadname);

    loadmodel->clipnodes = out;
    loadmodel->numclipnodes = count;

    hull = &loadmodel->hulls[1];
    hull->clipnodes = out;
    hull->firstclipnode = 0;
    hull->lastclipnode = count-1;
    hull->planes = loadmodel->planes;
    hull->clip_mins[0] = -16;
    hull->clip_mins[1] = -16;
    hull->clip_mins[2] = -24;
    hull->clip_maxs[0] = 16;
    hull->clip_maxs[1] = 16;
    hull->clip_maxs[2] = 32;

    hull = &loadmodel->hulls[2];
    hull->clipnodes = out;
    hull->firstclipnode = 0;
    hull->lastclipnode = count-1;
    hull->planes = loadmodel->planes;
    hull->clip_mins[0] = -32;
    hull->clip_mins[1] = -32;
    hull->clip_mins[2] = -24;
    hull->clip_maxs[0] = 32;
    hull->clip_maxs[1] = 32;
    hull->clip_maxs[2] = 64;

    for (i=0 ; i<count ; i++, out++, in++)
    {
        out->planenum = LittleLong(in->planenum);
        out->children[0] = LittleShort(in->children[0]);
        out->children[1] = LittleShort(in->children[1]);
    }
}

/*
=================
Mod_LoadSurfedges
=================
*/
void Mod_LoadSurfedges (lump_t *l)
{
    int		i, count;
    int		*in, *out;

    in = (void *)(mod_base + l->fileofs);
    if (l->filelen % sizeof(*in))
        Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
    count = l->filelen / sizeof(*in);
    out = Hunk_AllocName ( count*sizeof(*out), loadname);

    loadmodel->surfedges = out;
    loadmodel->numsurfedges = count;

    for ( i=0 ; i<count ; i++)
        out[i] = LittleLong (in[i]);
}

/*
================
Host_FindMaxClients
================
*/
void	Host_FindMaxClients (void)
{
	int		i;

	svs.maxclients = 1;

	i = COM_CheckParm ("-dedicated");
	if (i)
	{
		cls.state = ca_dedicated;
		if (i != (com_argc - 1))
		{
			svs.maxclients = Q_atoi (com_argv[i+1]);
		}
		else
			svs.maxclients = 8;
	}
	else
		cls.state = ca_disconnected;

	i = COM_CheckParm ("-listen");
	if (i)
	{
		if (cls.state == ca_dedicated)
			Sys_Error ("Only one of -dedicated or -listen can be specified");
		if (i != (com_argc - 1))
			svs.maxclients = Q_atoi (com_argv[i+1]);
		else
			svs.maxclients = 8;
	}
	if (svs.maxclients < 1)
		svs.maxclients = 8;
	else if (svs.maxclients > MAX_SCOREBOARD)
		svs.maxclients = MAX_SCOREBOARD;

	svs.maxclientslimit = svs.maxclients;
	if (svs.maxclientslimit < 4)
		svs.maxclientslimit = 4;
	svs.clients = (struct client_s *) Hunk_AllocName (svs.maxclientslimit*sizeof(client_t), "clients");

	if (svs.maxclients > 1)
		Cvar_SetQuick (&deathmatch, "1");
	else
		Cvar_SetQuick (&deathmatch, "0");
}

/*
=================
Mod_LoadTexinfo
=================
*/
void Mod_LoadTexinfo (lump_t *l)
{
	texinfo_t	*in;
	mtexinfo_t	*out;
	int 		i, j, count, miptex;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Host_Error ("Mod_LoadTexinfo: funny lump size in %s", loadmodel->name);	// was Sys_Error

	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName (count * sizeof(*out), mod_loadname);

	loadmodel->texinfo = out;
	loadmodel->numtexinfo = count;

	for (i=0 ; i<count ; i++, in++, out++)
	{
		for (j=0 ; j<4 ; j++) {
			out->vecs[0][j] = LittleFloat (in->vecs[0][j]);
			out->vecs[1][j] = LittleFloat (in->vecs[1][j]);
		}

		miptex = LittleLong (in->miptex);
		out->flags = LittleLong (in->flags);

		if (!loadmodel->textures)
		{
			out->texture = r_notexture_mip;	// checkerboard texture
			out->flags = 0;
		}
		else
		{
			if (miptex >= loadmodel->numtextures)
				Host_Error ("Mod_LoadTexinfo: miptex >= loadmodel->numtextures");	// was Sys_Error
			out->texture = loadmodel->textures[miptex];
			if (!out->texture)
			{
				out->texture = r_notexture_mip;	// texture not found
				out->flags = 0;
			}
		}
	}
}

/*
====================
SV_Init
====================
*/
void SV_Init (void)
{
	Sys_Printf ("Host_Init\n");

	Memory_Init (host_parms->membase, host_parms->memsize);
	Cbuf_Init ();
	Cmd_Init ();

	COM_Init ();
	FS_Init ();

	PR_Init ();
	Mod_Init ();

	SV_InitNet ();

	SV_InitLocal ();
	Pmove_Init ();

	Hunk_AllocName (0, "-HOST_HUNKLEVEL-");
	host_hunklevel = Hunk_LowMark ();

	Cbuf_InsertText ("exec server.cfg\n");
	Cbuf_Execute ();
	// unlock the early-set cvars after init
	Cvar_UnlockAll ();

	host_initialized = true;

	Con_Printf ("Exe: "__TIME__" "__DATE__"\n");
	Con_Printf ("%4.1f megabyte heap\n", host_parms->memsize/(1024*1024.0));
	Con_Printf ("======== HexenWorld Initialized ========\n");

	// process command line arguments
	Cmd_StuffCmds_f ();
	Cbuf_Execute ();

	// if a map wasn't specified on the command line, spawn demo1.map
	if (sv.state == ss_dead)
		Cmd_ExecuteString ("map demo1", src_command);
	if (sv.state == ss_dead)
		SV_Error ("Couldn't spawn a server");
}

/*
===============
R_InitParticles
===============
*/
void R_InitParticles (void)
{
	int		i;
	FILE	*f;

	i = COM_CheckParm ("-particles");

	MyTable[0] = 254;

	if (i)
	{
		r_numparticles = (int)(atoi(com_argv[i+1]));
		if (r_numparticles < ABSOLUTE_MIN_PARTICLES)
			r_numparticles = ABSOLUTE_MIN_PARTICLES;
	}
	else
	{
		r_numparticles = MAX_PARTICLES;
	}

	particles = (particle_t *)
			Hunk_AllocName (r_numparticles * sizeof(particle_t), "particles");

	Cvar_RegisterVariable (&leak_color);

	//JFM: snow test
	Cvar_RegisterVariable (&snow_flurry);
	Cvar_RegisterVariable (&snow_active);

	transTable = (byte *)malloc(65536);
	if (!transTable)
		Sys_Error ("Couldn't load gfx/tinttab.lmp");

	COM_FOpenFile ("gfx/tinttab.lmp", &f, false);	

	if (f)
	{
		fread(transTable,1,65536,f);
		fclose(f);
	}

}	

/*
=================
Mod_LoadExternalVisibility
=================
*/
void Mod_LoadExternalVisibility (int fhandle)
{
	long	filelen;

	// get visibility data length
	filelen = 0;
	Sys_FileRead (fhandle, &filelen, 4);
	filelen = LittleLong(filelen);

	Con_Printf("...%i bytes visibility data\n", filelen);

	// load visibility data
	if (!filelen)
	{
		loadmodel->visdata = NULL;
		return;
	}
	loadmodel->visdata = Hunk_AllocName ( filelen, "EXT_VIS");
	Sys_FileRead (fhandle, loadmodel->visdata, filelen);
}

/*
=================
Mod_LoadAliasFrame
=================
*/
void * Mod_LoadAliasFrame (void * pin, int *pframeindex, int numv,
	trivertx_t *pbboxmin, trivertx_t *pbboxmax, aliashdr_t *pheader, char *name)
{
	trivertx_t		*pframe, *pinframe;
	int				i, j;
	daliasframe_t	*pdaliasframe;

	pdaliasframe = (daliasframe_t *)pin;

	strcpy (name, pdaliasframe->name);

	for (i=0 ; i<3 ; i++)
	{
	// these are byte values, so we don't have to worry about
	// endianness
		pbboxmin->v[i] = pdaliasframe->bboxmin.v[i];
		pbboxmax->v[i] = pdaliasframe->bboxmax.v[i];
	}

	pinframe = (trivertx_t *)(pdaliasframe + 1);
	pframe = Hunk_AllocName (numv * sizeof(*pframe), loadname);

	*pframeindex = (byte *)pframe - (byte *)pheader;

	for (j=0 ; j<numv ; j++)
	{
		int		k;

	// these are all byte values, so no need to deal with endianness
		pframe[j].lightnormalindex = pinframe[j].lightnormalindex;

		for (k=0 ; k<3 ; k++)
		{
			pframe[j].v[k] = pinframe[j].v[k];
		}
	}

	pinframe += numv;

	return (void *)pinframe;
}

/*
=================
Mod_LoadLeafs
=================
*/
void Mod_LoadLeafs (lump_t *l)
{
	dleaf_t 	*in;
	mleaf_t 	*out;
	int			i, j, count, p;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->leafs = out;
	loadmodel->numleafs = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
		for (j=0 ; j<3 ; j++)
		{
			out->minmaxs[j] = LittleShort (in->mins[j]);
			out->minmaxs[3+j] = LittleShort (in->maxs[j]);
		}

		p = LittleLong(in->contents);
		out->contents = p;

		out->firstmarksurface = loadmodel->marksurfaces +
			LittleShort(in->firstmarksurface);
		out->nummarksurfaces = LittleShort(in->nummarksurfaces);
		
		p = LittleLong(in->visofs);
		if (p == -1)
			out->compressed_vis = NULL;
		else
			out->compressed_vis = loadmodel->visdata + p;
		out->efrags = NULL;
		
		for (j=0 ; j<4 ; j++)
			out->ambient_sound_level[j] = in->ambient_level[j];
	}	
}

/*
=================
Mod_LoadEdges
=================
*/
void Mod_LoadEdges (lump_t *l)
{
    dedge_t *in;
    medge_t *out;
    int 	i, count;

    in = (void *)(mod_base + l->fileofs);
    if (l->filelen % sizeof(*in))
        Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
    count = l->filelen / sizeof(*in);
    out = Hunk_AllocName ( (count + 1) * sizeof(*out), loadname);

    loadmodel->edges = out;
    loadmodel->numedges = count;

    for ( i=0 ; i<count ; i++, in++, out++)
    {
        out->v[0] = (unsigned short)LittleShort(in->v[0]);
        out->v[1] = (unsigned short)LittleShort(in->v[1]);
    }
}

/*
=================
Mod_LoadSurfedges
=================
*/
void Mod_LoadSurfedges (lump_t *l)
{
	int	i, count, *in, *out;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Host_Error ("Mod_LoadSurfedges: funny lump size in %s", loadmodel->name);	// was Sys_Error

	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName (count * sizeof(*out), mod_loadname);

	loadmodel->surfedges = out;
	loadmodel->numsurfedges = count;

	for (i=0 ; i<count ; i++)
	{
		out[i] = LittleLong (in[i]);

//		assert (((out[i] < MAX_MAP_EDGES) && (out[i] > -MAX_MAP_EDGES)));
	}
}