Esempio n. 1
0
static void Mod_Sprite_SharedSetup(const unsigned char *datapointer, int version, const unsigned int *palette, qboolean additive)
{
	int					i, j, groupframes, realframes, x, y, origin[2], width, height;
	qboolean			fullbright;
	dspriteframetype_t	*pinframetype;
	dspriteframe_t		*pinframe;
	dspritegroup_t		*pingroup;
	dspriteinterval_t	*pinintervals;
	skinframe_t			*skinframe;
	float				modelradius, interval;
	char				name[MAX_QPATH], fogname[MAX_QPATH];
	const void			*startframes;
	int                 texflags = (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_ISSPRITE | TEXF_PICMIP | TEXF_ALPHA | TEXF_CLAMP;
	modelradius = 0;

	if (loadmodel->numframes < 1)
		Host_Error ("Mod_Sprite_SharedSetup: Invalid # of frames: %d", loadmodel->numframes);

	// LordHavoc: hack to allow sprites to be non-fullbright
	fullbright = true;
	for (i = 0;i < MAX_QPATH && loadmodel->name[i];i++)
		if (loadmodel->name[i] == '!')
			fullbright = false;

//
// load the frames
//
	startframes = datapointer;
	realframes = 0;
	for (i = 0;i < loadmodel->numframes;i++)
	{
		pinframetype = (dspriteframetype_t *)datapointer;
		datapointer += sizeof(dspriteframetype_t);

		if (LittleLong (pinframetype->type) == SPR_SINGLE)
			groupframes = 1;
		else
		{
			pingroup = (dspritegroup_t *)datapointer;
			datapointer += sizeof(dspritegroup_t);

			groupframes = LittleLong(pingroup->numframes);

			datapointer += sizeof(dspriteinterval_t) * groupframes;
		}

		for (j = 0;j < groupframes;j++)
		{
			pinframe = (dspriteframe_t *)datapointer;
			if (version == SPRITE32_VERSION)
				datapointer += sizeof(dspriteframe_t) + LittleLong(pinframe->width) * LittleLong(pinframe->height) * 4;
			else //if (version == SPRITE_VERSION || version == SPRITEHL_VERSION)
				datapointer += sizeof(dspriteframe_t) + LittleLong(pinframe->width) * LittleLong(pinframe->height);
		}
		realframes += groupframes;
	}

	loadmodel->animscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
	loadmodel->sprite.sprdata_frames = (mspriteframe_t *)Mem_Alloc(loadmodel->mempool, sizeof(mspriteframe_t) * realframes);
	loadmodel->num_textures = realframes;
	loadmodel->num_texturesperskin = 1;
	loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, sizeof(texture_t) * loadmodel->num_textures);

	datapointer = (unsigned char *)startframes;
	realframes = 0;
	for (i = 0;i < loadmodel->numframes;i++)
	{
		pinframetype = (dspriteframetype_t *)datapointer;
		datapointer += sizeof(dspriteframetype_t);

		if (LittleLong (pinframetype->type) == SPR_SINGLE)
		{
			groupframes = 1;
			interval = 0.1f;
		}
		else
		{
			pingroup = (dspritegroup_t *)datapointer;
			datapointer += sizeof(dspritegroup_t);

			groupframes = LittleLong(pingroup->numframes);

			pinintervals = (dspriteinterval_t *)datapointer;
			datapointer += sizeof(dspriteinterval_t) * groupframes;

			interval = LittleFloat(pinintervals[0].interval);
			if (interval < 0.01f)
				Host_Error("Mod_Sprite_SharedSetup: invalid interval");
		}

		dpsnprintf(loadmodel->animscenes[i].name, sizeof(loadmodel->animscenes[i].name), "frame %i", i);
		loadmodel->animscenes[i].firstframe = realframes;
		loadmodel->animscenes[i].framecount = groupframes;
		loadmodel->animscenes[i].framerate = 1.0f / interval;
		loadmodel->animscenes[i].loop = true;

		for (j = 0;j < groupframes;j++)
		{
			pinframe = (dspriteframe_t *)datapointer;
			datapointer += sizeof(dspriteframe_t);

			origin[0] = LittleLong (pinframe->origin[0]);
			origin[1] = LittleLong (pinframe->origin[1]);
			width = LittleLong (pinframe->width);
			height = LittleLong (pinframe->height);

			loadmodel->sprite.sprdata_frames[realframes].left = origin[0];
			loadmodel->sprite.sprdata_frames[realframes].right = origin[0] + width;
			loadmodel->sprite.sprdata_frames[realframes].up = origin[1];
			loadmodel->sprite.sprdata_frames[realframes].down = origin[1] - height;

			x = (int)max(loadmodel->sprite.sprdata_frames[realframes].left * loadmodel->sprite.sprdata_frames[realframes].left, loadmodel->sprite.sprdata_frames[realframes].right * loadmodel->sprite.sprdata_frames[realframes].right);
			y = (int)max(loadmodel->sprite.sprdata_frames[realframes].up * loadmodel->sprite.sprdata_frames[realframes].up, loadmodel->sprite.sprdata_frames[realframes].down * loadmodel->sprite.sprdata_frames[realframes].down);
			if (modelradius < x + y)
				modelradius = x + y;

			if (cls.state != ca_dedicated)
			{
				skinframe = NULL;
				// note: Nehahra's null.spr has width == 0 and height == 0
				if (width > 0 && height > 0)
				{
					if (groupframes > 1)
					{
						dpsnprintf (name, sizeof(name), "%s_%i_%i", loadmodel->name, i, j);
						dpsnprintf (fogname, sizeof(fogname), "%s_%i_%ifog", loadmodel->name, i, j);
					}
					else
					{
						dpsnprintf (name, sizeof(name), "%s_%i", loadmodel->name, i);
						dpsnprintf (fogname, sizeof(fogname), "%s_%ifog", loadmodel->name, i);
					}
					if (!(skinframe = R_SkinFrame_LoadExternal(name, texflags | TEXF_COMPRESS, false)))
					{
						unsigned char *pixels = (unsigned char *) Mem_Alloc(loadmodel->mempool, width*height*4);
						if (version == SPRITE32_VERSION)
						{
							for (x = 0;x < width*height;x++)
							{
								pixels[x*4+2] = datapointer[x*4+0];
								pixels[x*4+1] = datapointer[x*4+1];
								pixels[x*4+0] = datapointer[x*4+2];
								pixels[x*4+3] = datapointer[x*4+3];
							}
						}
						else //if (version == SPRITEHL_VERSION || version == SPRITE_VERSION)
							Image_Copy8bitBGRA(datapointer, pixels, width*height, palette ? palette : palette_bgra_transparent);
						skinframe = R_SkinFrame_LoadInternalBGRA(name, texflags, pixels, width, height);
						Mem_Free(pixels);
					}
				}
				if (skinframe == NULL)
					skinframe = R_SkinFrame_LoadMissing();
				Mod_SpriteSetupTexture(&loadmodel->data_textures[realframes], skinframe, fullbright, additive);
			}

			if (version == SPRITE32_VERSION)
				datapointer += width * height * 4;
			else //if (version == SPRITE_VERSION || version == SPRITEHL_VERSION)
				datapointer += width * height;
			realframes++;
		}
	}

	modelradius = sqrt(modelradius);
	for (i = 0;i < 3;i++)
	{
		loadmodel->normalmins[i] = loadmodel->yawmins[i] = loadmodel->rotatedmins[i] = -modelradius;
		loadmodel->normalmaxs[i] = loadmodel->yawmaxs[i] = loadmodel->rotatedmaxs[i] = modelradius;
	}
	loadmodel->radius = modelradius;
	loadmodel->radius2 = modelradius * modelradius;
}
Esempio n. 2
0
/*
===============
PR_LoadProgs
===============
*/
void PR_LoadProgs (void)
{
	int	i;
	char	num[32];
	static int lumpsize[6] = { sizeof(dstatement_t), sizeof(ddef_t),
		sizeof(ddef_t), sizeof(dfunction_t), 4, 4 };
	int	filesize = 0;
	const char	*progsname;

	progs = NULL;

	// decide whether to load qwprogs.dat, progs.dat or spprogs.dat

#ifdef WITH_NQPROGS
	if (Cvar_Value("sv_forcenqprogs"))
		goto use_progs;
#endif

	if (!deathmatch.value)
	{
		if (Q_stricmp(com_gamedirfile, "qw") && 
			strcmp(com_gamedirfile, ""))
		{
			// if we're using a custom mod, anything
			// in gamedir is preferred to stock *progs.dat
			qbool check;
			check = FS_FindFile ("spprogs.dat");
			if (check && file_from_gamedir)
				goto use_spprogs;
#ifdef WITH_NQPROGS
			check = FS_FindFile ("progs.dat");
			if (check && file_from_gamedir)
				goto use_progs;
#endif
			check = FS_FindFile ("qwprogs.dat");
			if (check && file_from_gamedir)
				goto use_qwprogs;
		}

use_spprogs:
		progs = (dprograms_t *) FS_LoadHunkFile ("spprogs.dat");
		progsname = "spprogs.dat";
		pr_nqprogs = false;

		if (!progs) {
#ifdef WITH_NQPROGS
use_progs:
			progs = (dprograms_t *)FS_LoadHunkFile ("progs.dat");
			progsname = "progs.dat";
			pr_nqprogs = true;
		}
#endif
		if (!progs) {
use_qwprogs:
			progs = (dprograms_t *)FS_LoadHunkFile ("qwprogs.dat");
			progsname = "qwprogs.dat";
			pr_nqprogs = false;
		}
	}
	else	// deathmatch
	{
		if (Q_stricmp(com_gamedirfile, "qw") && 
			strcmp(com_gamedirfile, ""))
		{
			qbool check;
			check = FS_FindFile ("qwprogs.dat");
			if (check && file_from_gamedir)
				goto dm_use_qwprogs;
#ifdef WITH_NQPROGS
			check = FS_FindFile ("progs.dat");
			if (check && file_from_gamedir)
				goto dm_use_progs;
#endif
		}

dm_use_qwprogs:
		progs = (dprograms_t *) FS_LoadHunkFile ("qwprogs.dat");
		progsname = "qwprogs.dat";
		pr_nqprogs = false;

		if (!progs) {
#ifdef WITH_NQPROGS
dm_use_progs:
			progs = (dprograms_t *)FS_LoadHunkFile ("progs.dat");
			progsname = "progs.dat";
			pr_nqprogs = true;
		}
#endif
	}

	if (!progs)
		Host_Error ("PR_LoadProgs: couldn't load progs.dat");

	filesize = fs_filesize;

	if (filesize < (int)sizeof(*progs))
		Host_Error("%s is corrupt", progsname);

	Com_DPrintf ("Using %s (%i bytes).\n", progsname, filesize);

// add prog crc to the serverinfo
	sprintf (num, "%i", CRC_Block ((byte *)progs, filesize));
	svs.info.set("*progs", num);

// byte swap the header
	for (i = 0; i < sizeof(*progs)/4; i++)
		((int *)progs)[i] = LittleLong ( ((int *)progs)[i] );		

	if (progs->version != PROG_VERSION)
		Host_Error ("progs.dat has wrong version number (%i should be %i)", progs->version, PROG_VERSION);
	if (progs->crc != (pr_nqprogs ? NQ_PROGHEADER_CRC : PROGHEADER_CRC))
		Host_Error ("You must have the qwprogs.dat from QuakeWorld installed");

// check lump offsets and sizes
	for (i = 0; i < 6; i ++) {
		if (((int *)progs)[i*2 + 2] < sizeof(*progs)
			|| ((int *)progs)[i*2 + 2] + ((int *)progs)[i*2 + 3]*lumpsize[i] > filesize)
		Host_Error("progs.dat is corrupt");
	}

	pr_functions = (dfunction_t *)((byte *)progs + progs->ofs_functions);
	pr_strings = (char *)progs + progs->ofs_strings;
	pr_globaldefs = (ddef_t *)((byte *)progs + progs->ofs_globaldefs);
	pr_fielddefs = (ddef_t *)((byte *)progs + progs->ofs_fielddefs);
	pr_statements = (dstatement_t *)((byte *)progs + progs->ofs_statements);
	pr_global_struct = (globalvars_t *)((byte *)progs + progs->ofs_globals);

	pr_globals = (float *)pr_global_struct;

	PR_InitStrings ();

	pr_edict_size = progs->entityfields * 4 + sizeof (edict_t) - sizeof(entvars_t);
	
// byte swap the lumps
	for (i=0 ; i<progs->numstatements ; i++)
	{
		pr_statements[i].op = LittleShort(pr_statements[i].op);
		pr_statements[i].a = LittleShort(pr_statements[i].a);
		pr_statements[i].b = LittleShort(pr_statements[i].b);
		pr_statements[i].c = LittleShort(pr_statements[i].c);
	}

	for (i=0 ; i<progs->numfunctions; i++)
	{
	pr_functions[i].first_statement = LittleLong (pr_functions[i].first_statement);
	pr_functions[i].parm_start = LittleLong (pr_functions[i].parm_start);
	pr_functions[i].s_name = LittleLong (pr_functions[i].s_name);
	pr_functions[i].s_file = LittleLong (pr_functions[i].s_file);
	pr_functions[i].numparms = LittleLong (pr_functions[i].numparms);
	pr_functions[i].locals = LittleLong (pr_functions[i].locals);
	}	

	for (i=0 ; i<progs->numglobaldefs ; i++)
	{
		pr_globaldefs[i].type = LittleShort (pr_globaldefs[i].type);
		pr_globaldefs[i].ofs = LittleShort (pr_globaldefs[i].ofs);
		pr_globaldefs[i].s_name = LittleLong (pr_globaldefs[i].s_name);
	}

	for (i=0 ; i<progs->numfielddefs ; i++)
	{
		pr_fielddefs[i].type = LittleShort (pr_fielddefs[i].type);
		if (pr_fielddefs[i].type & DEF_SAVEGLOBAL)
			Host_Error ("PR_LoadProgs: pr_fielddefs[i].type & DEF_SAVEGLOBAL");
		pr_fielddefs[i].ofs = LittleShort (pr_fielddefs[i].ofs);
		pr_fielddefs[i].s_name = LittleLong (pr_fielddefs[i].s_name);
	}


	for (i=0 ; i<progs->numglobals ; i++)
		((int *)pr_globals)[i] = LittleLong (((int *)pr_globals)[i]);


#ifdef WITH_NQPROGS
	if (pr_nqprogs) {
		memcpy (pr_globaloffsetpatch, pr_globaloffsetpatch_nq, sizeof(pr_globaloffsetpatch));
		for (i = 0; i < 106; i++) {
			pr_fieldoffsetpatch[i] = (i < 8) ? i : (i < 25) ? i + 1 :
				(i < 28) ? i + (102 - 25) : (i < 73) ? i - 2 :
				(i < 74) ? i + (105 - 73) : (i < 105) ? i - 3 : /* (i == 105) */ 8;
		}

		for (i=0 ; i<progs->numfielddefs ; i++)
			pr_fielddefs[i].ofs = PR_FIELDOFS(pr_fielddefs[i].ofs);
	}
	else
	{
		memset (pr_globaloffsetpatch, 0, sizeof(pr_globaloffsetpatch));

		for (i = 0; i < 106; i++)
			pr_fieldoffsetpatch[i] = i;
	}
#endif

	// find optional QC-exported functions
	SpectatorConnect = ED_FindFunctionOffset ("SpectatorConnect");
	SpectatorThink = ED_FindFunctionOffset ("SpectatorThink");
	SpectatorDisconnect = ED_FindFunctionOffset ("SpectatorDisconnect");
	GE_ClientCommand = ED_FindFunctionOffset ("GE_ClientCommand");
	GE_ConsoleCommand = ED_FindFunctionOffset ("GE_ConsoleCommand");
	GE_PausedTic = ED_FindFunctionOffset ("GE_PausedTic");
	GE_ShouldPause = ED_FindFunctionOffset ("GE_ShouldPause");

	// find optional QC-exported fields
	fofs_maxspeed = ED_FindFieldOffset ("maxspeed");
	fofs_gravity = ED_FindFieldOffset ("gravity");
	fofs_items2 = ED_FindFieldOffset ("items2");
	fofs_movement = ED_FindFieldOffset ("movement");
	fofs_vw_index = ED_FindFieldOffset ("vw_index");
	for (i = 3; i < 8; i++)
		fofs_buttonX[i-3] = ED_FindFieldOffset(va("button%i", i));

	// reset stuff like ZQ_CLIENTCOMMAND, progs must enable it explicitly
	memset (&pr_ext_enabled, sizeof(pr_ext_enabled), 0);

	PR_Exec_Init ();
}
Esempio n. 3
0
/*
==================
CL_ParseServerInfo
==================
*/
static void CL_ParseServerInfo (void)
{
	const char	*str;
	int		i;
	int		nummodels, numsounds;
	char	model_precache[MAX_MODELS][MAX_QPATH];
	char	sound_precache[MAX_SOUNDS][MAX_QPATH];
// rjr	edict_t		*ent;

	Con_DPrintf ("Serverinfo packet received.\n");
//
// wipe the client_state_t struct
//
	CL_ClearState ();

// parse protocol version number
	cl_protocol = MSG_ReadLong ();
	switch (cl_protocol)
	{
	case PROTOCOL_RAVEN_111:
	case PROTOCOL_RAVEN_112:
	case PROTOCOL_UQE_113:
		Con_Printf ("\nServer using protocol %i\n", cl_protocol);
		break;
	default:
		Con_Printf ("\nServer returned version %i, not %i or %i\n",
				cl_protocol, PROTOCOL_RAVEN_112, PROTOCOL_UQE_113);
		return;
	}

// parse maxclients
	cl.maxclients = MSG_ReadByte ();
	if (cl.maxclients < 1 || cl.maxclients > MAX_CLIENTS)
	{
		Con_Printf("Bad maxclients (%d) from server\n", cl.maxclients);
		return;
	}
	cl.scores = (scoreboard_t *) Hunk_AllocName (cl.maxclients*sizeof(*cl.scores), "scores");

// parse gametype
	cl.gametype = MSG_ReadByte ();

	if (cl.gametype == GAME_DEATHMATCH && cl_protocol > PROTOCOL_RAVEN_111)
		sv_kingofhill = MSG_ReadShort ();

// parse signon message
	str = MSG_ReadString ();
	q_strlcpy (cl.levelname, str, sizeof(cl.levelname));

// seperate the printfs so the server message can have a color
	Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n");
	Con_Printf ("%c%s\n", 2, str);

//
// first we go through and touch all of the precache data that still
// happens to be in the cache, so precaching something else doesn't
// needlessly purge it
//

// precache models
	memset (cl.model_precache, 0, sizeof(cl.model_precache));
	for (nummodels = 1 ; ; nummodels++)
	{
		str = MSG_ReadString ();
		if (!str[0])
			break;
		if (nummodels == MAX_MODELS)
		{
			Con_Printf ("Server sent too many model precaches\n");
			return;
		}
		q_strlcpy (model_precache[nummodels], str, MAX_QPATH);
		Mod_TouchModel (str);
	}

// precache sounds
	memset (cl.sound_precache, 0, sizeof(cl.sound_precache));
	for (numsounds = 1 ; ; numsounds++)
	{
		str = MSG_ReadString ();
		if (!str[0])
			break;
		if (numsounds == MAX_SOUNDS)
		{
			Con_Printf ("Server sent too many sound precaches\n");
			return;
		}
		q_strlcpy (sound_precache[numsounds], str, MAX_QPATH);
		S_TouchSound (str);
	}

//
// now we try to load everything else until a cache allocation fails
//

	if (precache.integer)
	{
		total_loading_size = nummodels + numsounds;
		current_loading_size = 1;
		loading_stage = 2;
	}

	// copy the naked name of the map file to the cl structure
	COM_StripExtension (COM_SkipPath(model_precache[1]), cl.mapname, sizeof(cl.mapname));

	//always precache the world!!!
	cl.model_precache[1] = Mod_ForName (model_precache[1], false);
	for (i = 2; i < nummodels; i++)
	{
		if (precache.integer)
		{
			cl.model_precache[i] = Mod_ForName (model_precache[i], false);
			current_loading_size++;
			D_ShowLoadingSize();
		}
		else
			cl.model_precache[i] = (model_t *)Mod_FindName (model_precache[i]);

		if (cl.model_precache[i] == NULL)
		{
			Host_Error("Model %s not found", model_precache[i]);
			return;
		}
		CL_KeepaliveMessage ();
	}

	player_models[0] = (model_t *)Mod_FindName ("models/paladin.mdl");
	// Note: old demo doesnt have necro and crusader classes. add
	// a GAME_OLD_DEMO flag check ?
	player_models[1] = (model_t *)Mod_FindName ("models/crusader.mdl");
	player_models[2] = (model_t *)Mod_FindName ("models/necro.mdl");
	player_models[3] = (model_t *)Mod_FindName ("models/assassin.mdl");
	if (gameflags & GAME_PORTALS)
		player_models[4] = (model_t *)Mod_FindName ("models/succubus.mdl");

	S_BeginPrecaching ();
	for (i = 1; i < numsounds; i++)
	{
		cl.sound_precache[i] = S_PrecacheSound (sound_precache[i]);
		if (precache.integer)
		{
			current_loading_size++;
			D_ShowLoadingSize();
		}

		CL_KeepaliveMessage ();
	}
	S_EndPrecaching ();

	total_loading_size = 0;
	loading_stage = 0;

// local state
	cl_entities[0].model = cl.worldmodel = cl.model_precache[1];

	R_NewMap ();

	if (!sv.active)
	{
		PR_LoadStrings();
	}
	PR_LoadPuzzleStrings();
	// mission pack, objectives strings
	if (gameflags & GAME_PORTALS)
		PR_LoadInfoStrings();

	Hunk_Check ();		// make sure nothing is hurt

// we connected to the server, make sure the mouse is going - S.A.
	menu_disabled_mouse = false;
	IN_ActivateMouse();
}
Esempio n. 4
0
void CL_Disconnect_f( void )
{
	Host_Error( "Disconnected from server\n" );
}
Esempio n. 5
0
/*
====================
ED_ParseEdict

Parses an edict out of the given string, returning the new position
ed should be a properly initialized empty edict.
Used for initial level load and for savegames.
====================
*/
char *ED_ParseEdict (char *data, edict_t *ent)
{
	ddef_t	*key;
	qbool	anglehack, skyhack;
	qbool	init;
	char	keyname[256];

	init = false;

// clear it
	if (ent != sv.edicts)	// hack
		memset (&ent->v, 0, progs->entityfields * 4);

// go through all the dictionary pairs
	while (1)
	{	
	// parse key
		data = COM_Parse (data);
		if (com_token[0] == '}')
			break;
		if (!data)
			Host_Error ("ED_ParseEntity: EOF without closing brace");
		
// anglehack is to allow QuakeEd to write single scalar angles
// and allow them to be turned into vectors. (FIXME...)
if (!strcmp(com_token, "angle"))
{
	strcpy (com_token, "angles");
	anglehack = true;
}
else
	anglehack = false;

// FIXME: change light to _light to get rid of this hack
if (!strcmp(com_token, "light"))
	strcpy (com_token, "light_lev");	// hack for single light def

		strlcpy (keyname, com_token, sizeof(keyname));
		
	// parse value	
		data = COM_Parse (data);
		if (!data)
			Host_Error ("ED_ParseEntity: EOF without closing brace");

		if (com_token[0] == '}')
			Host_Error ("ED_ParseEntity: closing brace without data");

		init = true;	

		skyhack = false;
		if (ent == sv.edicts && (!strcmp(keyname, "sky") || !strcmp(keyname, "skyname")))
		{
			skyhack = true;
			sv.sky = com_token;
			if (sv.sky.find("..") != string::npos)
				sv.sky = "";
		}

// keynames with a leading underscore are used for utility comments,
// and are immediately discarded by quake
		if (keyname[0] == '_')
			continue;
		
		key = ED_FindField (keyname);
		if (!key)
		{
			if (!skyhack)
				Com_Printf ("%s is not a field\n", keyname);
			continue;
		}

if (anglehack)
{
char	temp[32];
strlcpy (temp, com_token, sizeof(temp));
sprintf (com_token, "0 %s 0", temp);
}

		if (!ED_ParseEpair ((void *)&ent->v, key, com_token))
			Host_Error ("ED_ParseEdict: parse error");
	}

	if (!init)
		ent->inuse = false;

	return data;
}
Esempio n. 6
0
/*
=====================
CL_ParseServerMessage
=====================
*/
void CL_ParseServerMessage (void)
{
	int			cmd;
	int			i;
	
//
// if recording demos, copy the message out
//
	if (cl_shownet.value == 1)
		Con_Printf ("%i ",net_message.cursize);
	else if (cl_shownet.value == 2)
		Con_Printf ("------------------\n");
	
	cl.onground = false;	// unless the server says otherwise	
//
// parse the message
//
	MSG_BeginReading ();
	
	while (1)
	{
		if (msg_badread)
			Host_Error ("CL_ParseServerMessage: Bad server message");

		cmd = MSG_ReadByte ();

		if (cmd == -1)
		{
			SHOWNET("END OF MESSAGE");
			return;		// end of message
		}

	// if the high bit of the command byte is set, it is a fast update
		if (cmd & 128)
		{
			SHOWNET("fast update");
			CL_ParseUpdate (cmd&127);
			continue;
		}

		SHOWNET(svc_strings[cmd]);
	
	// other commands
		switch (cmd)
		{
		default:
			Host_Error ("CL_ParseServerMessage: Illegible server message\n");
			break;
			
		case svc_nop:
//			Con_Printf ("svc_nop\n");
			break;
			
		case svc_time:
			cl.mtime[1] = cl.mtime[0];
			cl.mtime[0] = MSG_ReadFloat ();			
			break;
			
		case svc_clientdata:
			i = MSG_ReadShort ();
			CL_ParseClientdata (i);
			break;
		
		case svc_version:
			i = MSG_ReadLong ();
			if (i != PROTOCOL_VERSION)
				Host_Error ("CL_ParseServerMessage: Server is protocol %i instead of %i\n", i, PROTOCOL_VERSION);
			break;
			
		case svc_disconnect:
			Host_EndGame ("Server disconnected\n");

		case svc_print:
			Con_Printf ("%s", MSG_ReadString ());
			break;
			
		case svc_centerprint:
			SCR_CenterPrint (MSG_ReadString ());
			break;
			
		case svc_stufftext:
			Cbuf_AddText (MSG_ReadString ());
			break;
			
		case svc_damage:
			V_ParseDamage ();
			break;
			
		case svc_serverinfo:
			CL_ParseServerInfo ();
			vid.recalc_refdef = true;	// leave intermission full screen
			break;
			
		case svc_setangle:
			for (i=0 ; i<3 ; i++)
				cl.viewangles[i] = MSG_ReadAngle ();
			break;
			
		case svc_setview:
			cl.viewentity = MSG_ReadShort ();
			break;
					
		case svc_lightstyle:
			i = MSG_ReadByte ();
			if (i >= MAX_LIGHTSTYLES)
				Sys_Error ("svc_lightstyle > MAX_LIGHTSTYLES");
			Q_strcpy (cl_lightstyle[i].map,  MSG_ReadString());
			cl_lightstyle[i].length = Q_strlen(cl_lightstyle[i].map);
			break;
			
		case svc_sound:
			CL_ParseStartSoundPacket();
			break;
			
		case svc_stopsound:
			i = MSG_ReadShort();
			S_StopSound(i>>3, i&7);
			break;
		
		case svc_updatename:
			Sbar_Changed ();
			i = MSG_ReadByte ();
			if (i >= cl.maxclients)
				Host_Error ("CL_ParseServerMessage: svc_updatename > MAX_SCOREBOARD");
			Q_strcpy (cl.scores[i].name, MSG_ReadString ());
			break;
			
		case svc_updatefrags:
			Sbar_Changed ();
			i = MSG_ReadByte ();
			if (i >= cl.maxclients)
				Host_Error ("CL_ParseServerMessage: svc_updatefrags > MAX_SCOREBOARD");
			cl.scores[i].frags = MSG_ReadShort ();
			break;			

		case svc_updatecolors:
			Sbar_Changed ();
			i = MSG_ReadByte ();
			if (i >= cl.maxclients)
				Host_Error ("CL_ParseServerMessage: svc_updatecolors > MAX_SCOREBOARD");
			cl.scores[i].colors = MSG_ReadByte ();
			CL_NewTranslation (i);
			break;
			
		case svc_particle:
			R_ParseParticleEffect ();
			break;

		case svc_spawnbaseline:
			i = MSG_ReadShort ();
			// must use CL_EntityNum() to force cl.num_entities up
			CL_ParseBaseline (CL_EntityNum(i));
			break;
		case svc_spawnstatic:
			CL_ParseStatic ();
			break;			
		case svc_temp_entity:
			CL_ParseTEnt ();
			break;

		case svc_setpause:
			{
				cl.paused = MSG_ReadByte ();

				if (cl.paused)
				{
					CDAudio_Pause ();
				}
				else
				{
					CDAudio_Resume ();
				}
			}
			break;
			
		case svc_signonnum:
			i = MSG_ReadByte ();
			if (i <= cls.signon)
				Host_Error ("Received signon %i when at %i", i, cls.signon);
			cls.signon = i;
			CL_SignonReply ();
			break;

		case svc_killedmonster:
			cl.stats[STAT_MONSTERS]++;
			break;

		case svc_foundsecret:
			cl.stats[STAT_SECRETS]++;
			break;

		case svc_updatestat:
			i = MSG_ReadByte ();
			if (i < 0 || i >= MAX_CL_STATS)
				Sys_Error ("svc_updatestat: %i is invalid", i);
			cl.stats[i] = MSG_ReadLong ();;
			break;
			
		case svc_spawnstaticsound:
			CL_ParseStaticSound ();
			break;

		case svc_cdtrack:
			cl.cdtrack = MSG_ReadByte ();
			cl.looptrack = MSG_ReadByte ();
			if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
				CDAudio_Play ((byte)cls.forcetrack, true);
			else
				CDAudio_Play ((byte)cl.cdtrack, true);
			break;

		case svc_intermission:
			cl.intermission = 1;
			cl.completed_time = cl.time;
			vid.recalc_refdef = true;	// go to full screen
			break;

		case svc_finale:
			cl.intermission = 2;
			cl.completed_time = cl.time;
			vid.recalc_refdef = true;	// go to full screen
			SCR_CenterPrint (MSG_ReadString ());			
			break;

		case svc_cutscene:
			cl.intermission = 3;
			cl.completed_time = cl.time;
			vid.recalc_refdef = true;	// go to full screen
			SCR_CenterPrint (MSG_ReadString ());			
			break;

		case svc_sellscreen:
			Cmd_ExecuteString ("help", src_command);
			break;
		}
	}
}
Esempio n. 7
0
/*
===============
CL_ChangeGame

This is experiment. Use with precaution
===============
*/
qboolean CL_ChangeGame( const char *gamefolder, qboolean bReset )
{
	if( host.type == HOST_DEDICATED )
		return false;

	if( Q_stricmp( host.gamefolder, gamefolder ))
	{
		kbutton_t	*mlook, *jlook;
		qboolean	mlook_active = false, jlook_active = false;
		string	mapname, maptitle;
		int	maxEntities;

		mlook = (kbutton_t *)clgame.dllFuncs.KB_Find( "in_mlook" );
		jlook = (kbutton_t *)clgame.dllFuncs.KB_Find( "in_jlook" );

		if( mlook && ( mlook->state & 1 )) 
			mlook_active = true;

		if( jlook && ( jlook->state & 1 ))
			jlook_active = true;
	
		// so reload all images (remote connect)
		Mod_ClearAll( true );
		R_ShutdownImages();
		FS_LoadGameInfo( (bReset) ? host.gamefolder : gamefolder );
		R_InitImages();

		// save parms
		maxEntities = clgame.maxEntities;
		Q_strncpy( mapname, clgame.mapname, MAX_STRING );
		Q_strncpy( maptitle, clgame.maptitle, MAX_STRING );

		if( !CL_LoadProgs( va( "%s/client.dll", GI->dll_path )))
			Host_Error( "can't initialize client.dll\n" );

		// restore parms
		clgame.maxEntities = maxEntities;
		Q_strncpy( clgame.mapname, mapname, MAX_STRING );
		Q_strncpy( clgame.maptitle, maptitle, MAX_STRING );

		// invalidate fonts so we can reloading them again
		Q_memset( &cls.creditsFont, 0, sizeof( cls.creditsFont ));
		SCR_InstallParticlePalette();
		SCR_LoadCreditsFont();
		Con_InvalidateFonts();

		SCR_RegisterTextures ();
		CL_FreeEdicts ();
		SCR_VidInit ();

		if( cls.key_dest == key_game ) // restore mouse state
			clgame.dllFuncs.IN_ActivateMouse();

		// restore mlook state
		if( mlook_active ) Cmd_ExecuteString( "+mlook\n", src_command );
		if( jlook_active ) Cmd_ExecuteString( "+jlook\n", src_command );
		return true;
	}

	return false;
}
Esempio n. 8
0
static void
Host_Loadgame_f (void)
{
	dstring_t  *name = 0;
	QFile      *f;
	char       *mapname = 0;
	script_t   *script = 0;
	plitem_t   *game = 0;
	plitem_t   *list;
	plitem_t   *item;
	char       *script_data = 0;
	int         i;
	int         entnum;
	int         count;
	int         version;
	float       spawn_parms[NUM_SPAWN_PARMS];

	if (cmd_source != src_command)
		goto end;

	if (Cmd_Argc () != 2) {
		Sys_Printf ("load <savename> : load a game\n");
		goto end;
	}

	cls.demonum = -1;					// stop demo loop in case this fails

	name = dstring_newstr ();
	dsprintf (name, "%s/%s", qfs_gamedir->dir.def, Cmd_Argv (1));
	QFS_DefaultExtension (name, ".sav");

	cl.loading = true;
	CL_UpdateScreen (cl.time);

	Sys_Printf ("Loading game from %s...\n", name->str);
	f = QFS_Open (name->str, "rz");
	if (!f) {
		Sys_Printf ("ERROR: couldn't open.\n");
		goto end;
	}
	script_data = malloc (Qfilesize (f) + 1);
	i = Qread (f, script_data, Qfilesize (f));
	script_data[i] = 0;
	Qclose (f);

	script = Script_New ();
	script->single = "";		// disable {}()': lexing
	Script_Start (script, name->str, script_data);

	Script_GetToken (script, 1);
	if (strequal (script->token->str, PACKAGE_NAME)) {
		if (!Script_TokenAvailable (script, 1)) {
			Sys_Printf ("Unexpected EOF reading %s\n", name->str);
			goto end;
		}
		game = PL_GetPropertyList (script->p);
	} else {
		sscanf (script->token->str, "%i", &version);
		if (version != SAVEGAME_VERSION) {
			Sys_Printf ("Savegame is version %i, not %i\n", version,
						SAVEGAME_VERSION);
			goto end;
		}
		game = convert_to_game_dict (script);
	}

	item = PL_ObjectForKey (game, "spawn_parms");
	for (i = 0; i < NUM_SPAWN_PARMS; i++) {
		if (i >= PL_A_NumObjects (item))
			break;
		spawn_parms[i] = atof (PL_String (PL_ObjectAtIndex (item, i)));
	}
	current_skill = atoi (PL_String (PL_ObjectForKey (game, "current_skill")));
	Cvar_SetValue (skill, current_skill);
	mapname = strdup (PL_String (PL_ObjectForKey (game, "name")));

	CL_Disconnect_f ();

	SV_SpawnServer (mapname);
	if (!sv.active) {
		Sys_Printf ("Couldn't load map %s\n", mapname);
		goto end;
	}
	sv.paused = true;					// pause until all clients connect
	sv.loadgame = true;

	list = PL_ObjectForKey (game, "lightstyles");
	for (i = 0; i < MAX_LIGHTSTYLES; i++) {
		const char *style;
		char       *str;
		if (i >= PL_A_NumObjects (list))
			break;
		item = PL_ObjectAtIndex (list, i);
		style = PL_String (item);
		sv.lightstyles[i] = str = Hunk_Alloc (strlen (style) + 1);
		strcpy (str, style);
	}

	ED_InitGlobals (&sv_pr_state, PL_ObjectForKey (game, "globals"));

	list = PL_ObjectForKey (game, "entities");
	entnum = 0;
	count = PL_A_NumObjects (list);
	if (count > sv.max_edicts)
		Host_Error ("too many entities in saved game. adjust max_edicts\n");
	for (entnum = 0; entnum < count; entnum++) {
		plitem_t   *entity = PL_ObjectAtIndex (list, entnum);
		edict_t    *ent = EDICT_NUM (&sv_pr_state, entnum);

		memset (&ent->v, 0, sv_pr_state.progs->entityfields * 4);
		ent->free = false;
		ED_InitEntity (&sv_pr_state, entity, ent);

		// link it into the bsp tree
		if (!ent->free)
			SV_LinkEdict (ent, false);
	}

	sv.num_edicts = entnum;
	sv.time = atof (PL_String (PL_ObjectForKey (game, "time")));

	for (i = 0; i < NUM_SPAWN_PARMS; i++)
		svs.clients->spawn_parms[i] = spawn_parms[i];

	if (cls.state != ca_dedicated) {
		CL_EstablishConnection ("local");
		Host_Reconnect_f ();
	}
end:
	if (game)
		PL_Free (game);
	if (mapname)
		free (mapname);
	if (script)
		Script_Delete (script);
	if (script_data)
		free (script_data);
	if (name)
		dstring_delete (name);
}
Esempio n. 9
0
/*
====================
CL_GetDemoMessage

  FIXME...
====================
*/
qboolean CL_GetDemoMessage (void)
{
	int		r, i, j;
	float	f;
	float	demotime;
	byte	c;
	usercmd_t *pcmd;

	// read the time from the packet
	fread(&demotime, sizeof(demotime), 1, cls.demofile);
	demotime = LittleFloat(demotime);

// decide if it is time to grab the next message		
	if (cls.timedemo) {
		if (cls.td_lastframe < 0)
			cls.td_lastframe = demotime;
		else if (demotime > cls.td_lastframe) {
			cls.td_lastframe = demotime;
			// rewind back to time
			fseek(cls.demofile, ftell(cls.demofile) - sizeof(demotime),
					SEEK_SET);
			return 0;		// allready read this frame's message
		}
		if (!cls.td_starttime && cls.state == ca_active) {
			cls.td_starttime = Sys_DoubleTime();
			cls.td_startframe = host_framecount;
		}
		realtime = demotime; // warp
	} else if (!cl.paused && cls.state >= ca_onserver) {	// allways grab until fully connected
		if (realtime + 1.0 < demotime) {
			// too far back
			realtime = demotime - 1.0;
			// rewind back to time
			fseek(cls.demofile, ftell(cls.demofile) - sizeof(demotime),
					SEEK_SET);
			return 0;
		} else if (realtime < demotime) {
			// rewind back to time
			fseek(cls.demofile, ftell(cls.demofile) - sizeof(demotime),
					SEEK_SET);
			return 0;		// don't need another message yet
		}
	} else
		realtime = demotime; // we're warping

	if (cls.state < ca_demostart)
		Host_Error ("CL_GetDemoMessage: cls.state != ca_active");
	
	// get the msg type
	fread (&c, sizeof(c), 1, cls.demofile);
	
	switch (c) {
	case dem_cmd :
		// user sent input
		i = cls.netchan.outgoing_sequence & UPDATE_MASK;
		pcmd = &cl.frames[i].cmd;
		r = (int) fread (pcmd, sizeof(*pcmd), 1, cls.demofile);
		if (r != 1)
		{
			CL_StopPlayback ();
			return 0;
		}
		// byte order stuff
		for (j = 0; j < 3; j++)
			pcmd->angles[j] = LittleFloat(pcmd->angles[j]);
		pcmd->forwardmove = LittleShort(pcmd->forwardmove);
		pcmd->sidemove    = LittleShort(pcmd->sidemove);
		pcmd->upmove      = LittleShort(pcmd->upmove);
		cl.frames[i].senttime = demotime;
		cl.frames[i].receivedtime = -1;		// we haven't gotten a reply yet
		cls.netchan.outgoing_sequence++;
		for (i=0 ; i<3 ; i++)
		{
			r = (int) fread (&f, 4, 1, cls.demofile);
			cl.viewangles[i] = LittleFloat (f);
		}
		break;

	case dem_read:
		// get the next message
		fread (&net_message.cursize, 4, 1, cls.demofile);
		net_message.cursize = LittleLong (net_message.cursize);
	//Con_Printf("read: %ld bytes\n", net_message.cursize);
		if (net_message.cursize > MAX_MSGLEN)
			Sys_Error ("Demo message > MAX_MSGLEN");
		r = (int) fread (net_message.data, net_message.cursize, 1, cls.demofile);
		if (r != 1)
		{
			CL_StopPlayback ();
			return 0;
		}
		break;

	case dem_set :
		fread (&i, 4, 1, cls.demofile);
		cls.netchan.outgoing_sequence = LittleLong(i);
		fread (&i, 4, 1, cls.demofile);
		cls.netchan.incoming_sequence = LittleLong(i);
		break;

	default :
		Con_Printf("Corrupted demo.\n");
		CL_StopPlayback ();
		return 0;
	}

	return 1;
}
Esempio n. 10
0
/*
==================
CL_ParseServerData
==================
*/
void CL_ParseServerData( sizebuf_t *msg )
{
	string	gamefolder;
	qboolean	background;
	int	i;

	MsgDev( D_NOTE, "Serverdata packet received.\n" );

	cls.demowaiting = false;	// server is changed
	clgame.load_sequence++;	// now all hud sprites are invalid

	// wipe the client_t struct
	if( !cls.changelevel && !cls.changedemo )
		CL_ClearState ();
	cls.state = ca_connected;

	// parse protocol version number
	i = BF_ReadLong( msg );
	cls.serverProtocol = i;

	if( i != PROTOCOL_VERSION )
		Host_Error( "Server use invalid protocol (%i should be %i)\n", i, PROTOCOL_VERSION );

	cl.servercount = BF_ReadLong( msg );
	cl.checksum = BF_ReadLong( msg );
	cl.playernum = BF_ReadByte( msg );
	cl.maxclients = BF_ReadByte( msg );
	clgame.maxEntities = BF_ReadWord( msg );
	clgame.maxEntities = bound( 600, clgame.maxEntities, 4096 );
	Q_strncpy( clgame.mapname, BF_ReadString( msg ), MAX_STRING );
	Q_strncpy( clgame.maptitle, BF_ReadString( msg ), MAX_STRING );
	background = BF_ReadOneBit( msg );
	Q_strncpy( gamefolder, BF_ReadString( msg ), MAX_STRING );
	host.features = (uint)BF_ReadLong( msg );

	if( cl.maxclients > 1 && host.developer < 1 )
		host.developer++;

	// set the background state
	if( cls.demoplayback && ( cls.demonum != -1 ))
	{
		// re-init mouse
		host.mouse_visible = false;
		cl.background = true;
	}
	else cl.background = background;

	if( cl.background )	// tell the game parts about background state
		Cvar_FullSet( "cl_background", "1", CVAR_READ_ONLY );
	else Cvar_FullSet( "cl_background", "0", CVAR_READ_ONLY );

	if( !cls.changelevel ) 
	{
		// continue playing if we are changing level
		S_StopBackgroundTrack ();
	}
#if 0
	// NOTE: this is not tested as well. Use with precaution
	CL_ChangeGame( gamefolder, false );
#endif
	if( !cls.changedemo )
		UI_SetActiveMenu( cl.background );
	else if( !cls.demoplayback )
		Key_SetKeyDest( key_menu );

	cl.refdef.viewentity = cl.playernum + 1; // always keep viewent an actual

	menu.globals->maxClients = cl.maxclients;
	Q_strncpy( menu.globals->maptitle, clgame.maptitle, sizeof( menu.globals->maptitle ));

	if( !cls.changelevel && !cls.changedemo )
		CL_InitEdicts (); // re-arrange edicts

	// get splash name
	if( cls.demoplayback && ( cls.demonum != -1 ))
		Cvar_Set( "cl_levelshot_name", va( "levelshots/%s_%s", cls.demoname, glState.wideScreen ? "16x9" : "4x3" ));
	else Cvar_Set( "cl_levelshot_name", va( "levelshots/%s_%s", clgame.mapname, glState.wideScreen ? "16x9" : "4x3" ));
	Cvar_SetFloat( "scr_loading", 0.0f ); // reset progress bar

	if(( cl_allow_levelshots->integer && !cls.changelevel ) || cl.background )
	{
		if( !FS_FileExists( va( "%s.bmp", cl_levelshot_name->string ), true )) 
			Cvar_Set( "cl_levelshot_name", "*black" ); // render a black screen
		cls.scrshot_request = scrshot_plaque; // request levelshot even if exist (check filetime)
	}

	if( scr_dark->integer )
	{
		screenfade_t		*sf = &clgame.fade;
		client_textmessage_t	*title;

		title = CL_TextMessageGet( "GAMETITLE" );

		if( title )
		{
			// get settings from titles.txt
			sf->fadeEnd = title->holdtime + title->fadeout;
			sf->fadeReset = title->fadeout;
		}
		else sf->fadeEnd = sf->fadeReset = 4.0f;
	
		sf->fadeFlags = FFADE_IN;
		sf->fader = sf->fadeg = sf->fadeb = 0;
		sf->fadealpha = 255;
		sf->fadeSpeed = (float)sf->fadealpha / sf->fadeReset;
		sf->fadeReset += cl.time;
		sf->fadeEnd += sf->fadeReset;
		
		Cvar_SetFloat( "v_dark", 0.0f );
	}

	// need to prep refresh at next oportunity
	cl.video_prepped = false;
	cl.audio_prepped = false;

	Q_memset( &clgame.movevars, 0, sizeof( clgame.movevars ));
	Q_memset( &clgame.oldmovevars, 0, sizeof( clgame.oldmovevars ));
}
bool CClientState::ProcessServerInfo( SVC_ServerInfo *msg )
{
	// Reset client state
	CL_ClearState();

	if ( !CBaseClientState::ProcessServerInfo( msg ) )
	{
		Disconnect(true);
		return false;
	}
#ifndef _XBOX
	if ( demoplayer->IsPlayingBack() )
	{
		// Because a server doesn't run during
		// demoplayback, but the decal system relies on this...
		m_nServerCount = gHostSpawnCount;    
	}
	else
	{
		// tell demo recorder that new map is loaded and we are receiving
		// it's signon data (will be written into extra demo header file)
		demorecorder->SetSignonState( SIGNONSTATE_NEW );
	}
#endif
	// is server a HLTV proxy ?
	ishltv = msg->m_bIsHLTV;		

	// The CRC of the server map must match the CRC of the client map. or else
	//  the client is probably cheating.
	serverCRC = msg->m_nMapCRC;
	// The client side DLL CRC check.
	serverClientSideDllCRC = msg->m_nClientCRC;

	// Multiplayer game?
	if ( m_nMaxClients > 1 )	
	{
		if ( mp_decals.GetInt() < r_decals.GetInt() )
		{
			r_decals.SetValue( mp_decals.GetInt() );
		}
	}

	g_ClientGlobalVariables.maxClients = m_nMaxClients;
	g_ClientGlobalVariables.network_protocol = msg->m_nProtocol;

#ifdef SHARED_NET_STRING_TABLES
	// use same instance of StringTableContainer as the server does
	m_StringTableContainer = networkStringTableContainerServer;
	CL_HookClientStringTables();
#else
	// use own instance of StringTableContainer
	m_StringTableContainer = networkStringTableContainerClient;
#endif

	CL_ReallocateDynamicData( m_nMaxClients );
	
	if ( sv.IsPaused() )
	{
		if ( msg->m_fTickInterval != host_state.interval_per_tick )
		{
			Host_Error( "Expecting interval_per_tick %f, got %f\n", 
				host_state.interval_per_tick, msg->m_fTickInterval );
			return false;
		}
	}
	else
	{
		host_state.interval_per_tick = msg->m_fTickInterval;
	}

	// Re-init hud video, especially if we changed game directories
	ClientDLL_HudVidInit();

	// Don't verify the map and player .mdl crc's until after any missing resources have
	// been downloaded.  This will still occur before requesting the rest of the signon.


	gHostSpawnCount = m_nServerCount;
	
	videomode->MarkClientViewRectDirty();	// leave intermission full screen
	return true;
}
Esempio n. 12
0
/*
=====================
CL_ParseServerMessage
=====================
*/
void CL_ParseServerMessage( sizebuf_t *msg )
{
	char	*s;
	int	i, j, cmd;
	int	param1, param2;
	int	bufStart;

	cls_message_debug.parsing = true;		// begin parsing
	starting_count = BF_GetNumBytesRead( msg );	// updates each frame
	
	// parse the message
	while( 1 )
	{
		if( BF_CheckOverflow( msg ))
		{
			Host_Error( "CL_ParseServerMessage: overflow!\n" );
			return;
		}

		// mark start position
		bufStart = BF_GetNumBytesRead( msg );

		// end of message
		if( BF_GetNumBitsLeft( msg ) < 8 )
			break;		

		cmd = BF_ReadByte( msg );

		// record command for debugging spew on parse problem
		CL_Parse_RecordCommand( cmd, bufStart );

		// other commands
		switch( cmd )
		{
		case svc_bad:
			Host_Error( "svc_bad\n" );
			break;
		case svc_nop:
			// this does nothing
			break;
		case svc_disconnect:
			CL_Drop ();
			Host_AbortCurrentFrame ();
			break;
		case svc_changing:
			if( BF_ReadOneBit( msg ))
			{
				cls.changelevel = true;
				S_StopAllSounds();

				if( cls.demoplayback )
				{
					SCR_BeginLoadingPlaque( cl.background );
					cls.changedemo = true;
				}
			}
			else MsgDev( D_INFO, "Server disconnected, reconnecting\n" );

			CL_ClearState ();
			CL_InitEdicts (); // re-arrange edicts

			if( cls.demoplayback )
			{
				cl.background = (cls.demonum != -1) ? true : false;
				cls.state = ca_connected;
			}
			else cls.state = ca_connecting;
			cls.connect_time = MAX_HEARTBEAT; // CL_CheckForResend() will fire immediately
			break;
		case svc_setview:
			cl.refdef.viewentity = BF_ReadWord( msg );
			break;
		case svc_sound:
			CL_ParseSoundPacket( msg, false );
			break;
		case svc_time:
			// shuffle timestamps
			cl.mtime[1] = cl.mtime[0];
			cl.mtime[0] = BF_ReadFloat( msg );			
			break;
		case svc_print:
			i = BF_ReadByte( msg );
			MsgDev( D_INFO, "^6%s", BF_ReadString( msg ));
			if( i == PRINT_CHAT ) S_StartLocalSound( "common/menu2.wav", VOL_NORM, false );
			break;
		case svc_stufftext:
			s = BF_ReadString( msg );
			Cbuf_AddText( s );
			break;
		case svc_lightstyle:
			CL_ParseLightStyle( msg );
			break;
		case svc_setangle:
			CL_ParseSetAngle( msg );
			break;
		case svc_serverdata:
			Cbuf_Execute(); // make sure any stuffed commands are done
			CL_ParseServerData( msg );
			break;
		case svc_addangle:
			CL_ParseAddAngle( msg );
			break;
		case svc_clientdata:
			CL_ParseClientData( msg );
			break;
		case svc_packetentities:
			CL_ParsePacketEntities( msg, false );
			break;
		case svc_deltapacketentities:
			CL_ParsePacketEntities( msg, true );
			break;
		case svc_updatepings:
			CL_UpdateUserPings( msg );
			break;
		case svc_usermessage:
			CL_RegisterUserMessage( msg );
			break;
		case svc_particle:
			CL_ParseParticles( msg );
			break;
		case svc_restoresound:
			CL_ParseRestoreSoundPacket( msg );
			break;
		case svc_spawnstatic:
			CL_ParseStaticEntity( msg );
			break;
		case svc_ambientsound:
			CL_ParseSoundPacket( msg, true );
			break;
		case svc_crosshairangle:
			CL_ParseCrosshairAngle( msg );
			break;
		case svc_spawnbaseline:
			CL_ParseBaseline( msg );
			break;
		case svc_temp_entity:
			CL_ParseTempEntity( msg );
			break;
		case svc_setpause:
			cl.refdef.paused = ( BF_ReadOneBit( msg ) != 0 );
			break;
		case svc_deltamovevars:
			CL_ParseMovevars( msg );
			break;
		case svc_customization:
			CL_ParseCustomization( msg );
			break;
		case svc_centerprint:
			CL_CenterPrint( BF_ReadString( msg ), 0.25f );
			break;
		case svc_event:
			CL_ParseEvent( msg );
			break;
		case svc_event_reliable:
			CL_ParseReliableEvent( msg );
			break;
		case svc_updateuserinfo:
			CL_UpdateUserinfo( msg );
			break;
		case svc_intermission:
			cl.refdef.intermission = true;
			break;
		case svc_modelindex:
			CL_PrecacheModel( msg );
			break;
		case svc_soundindex:
			CL_PrecacheSound( msg );
			break;
		case svc_soundfade:
			CL_ParseSoundFade( msg );
			break;
		case svc_cdtrack:
			param1 = BF_ReadByte( msg );
			param1 = bound( 1, param1, MAX_CDTRACKS ); // tracknum
			param2 = BF_ReadByte( msg );
			param2 = bound( 1, param2, MAX_CDTRACKS ); // loopnum
			S_StartBackgroundTrack( clgame.cdtracks[param1-1], clgame.cdtracks[param2-1], 0 );
			break;
		case svc_serverinfo:
			CL_ServerInfo( msg );
			break;
		case svc_eventindex:
			CL_PrecacheEvent( msg );
			break;
		case svc_deltatable:
			Delta_ParseTableField( msg );
			break;
		case svc_weaponanim:
			param1 = BF_ReadByte( msg );	// iAnim
			param2 = BF_ReadByte( msg );	// body
			CL_WeaponAnim( param1, param2 );
			break;
		case svc_bspdecal:
			CL_ParseStaticDecal( msg );
			break;
		case svc_roomtype:
			param1 = BF_ReadShort( msg );
			Cvar_SetFloat( "room_type", param1 );
			break;
		case svc_chokecount:
			i = BF_ReadByte( msg );
			j = cls.netchan.incoming_acknowledged - 1;
			for( ; i > 0 && j > cls.netchan.outgoing_sequence - CL_UPDATE_BACKUP; j-- )
			{
				if( cl.frames[j & CL_UPDATE_MASK].receivedtime != -3.0 )
				{
					cl.frames[j & CL_UPDATE_MASK].receivedtime = -2.0;
					i--;
				}
			}
			break;
		case svc_resourcelist:
			CL_ParseResourceList( msg );
			break;
		case svc_director:
			CL_ParseDirector( msg );
			break;
		case svc_studiodecal:
			CL_ParseStudioDecal( msg );
			break;
		case svc_querycvarvalue:
			CL_ParseCvarValue( msg );
			break;
		case svc_querycvarvalue2:
			CL_ParseCvarValue2( msg );
			break;
		default:
			CL_ParseUserMessage( msg, cmd );
			break;
		}
	}

	cls_message_debug.parsing = false;	// done

	// we don't know if it is ok to save a demo message until
	// after we have parsed the frame
	if( !cls.demoplayback )
	{
		if( cls.demorecording && !cls.demowaiting )
		{
			CL_WriteDemoMessage( false, starting_count, msg );
		}
		else if( cls.state != ca_active )
		{
			CL_WriteDemoMessage( true, starting_count, msg );
		}
	}
}
Esempio n. 13
0
/*
==============
CL_ParseUserMessage

handles all user messages
==============
*/
void CL_ParseUserMessage( sizebuf_t *msg, int svc_num )
{
	int	i, iSize;
	byte	pbuf[256]; // message can't be larger than 255 bytes

	// NOTE: any user message parse on engine, not in client.dll
	if( svc_num < svc_lastmsg || svc_num >= ( MAX_USER_MESSAGES + svc_lastmsg ))
	{
		// out or range
		Host_Error( "CL_ParseUserMessage: illegible server message %d\n", svc_num );
		return;
	}

	for( i = 0; i < MAX_USER_MESSAGES; i++ )
	{
		// search for user message
		if( clgame.msg[i].number == svc_num )
			break;
	}

	if( i == MAX_USER_MESSAGES ) // probably unregistered
		Host_Error( "CL_ParseUserMessage: illegible server message %d\n", svc_num );

	// NOTE: some user messages handled into engine
	if( !Q_strcmp( clgame.msg[i].name, "ScreenShake" ))
	{
		CL_ParseScreenShake( msg );
		return;
	}
	else if( !Q_strcmp( clgame.msg[i].name, "ScreenFade" ))
	{
		CL_ParseScreenFade( msg );
		return;
	}

	iSize = clgame.msg[i].size;

	// message with variable sizes receive an actual size as first byte
	if( iSize == -1 ) iSize = BF_ReadByte( msg );

	// parse user message into buffer
	BF_ReadBytes( msg, pbuf, iSize );

	if( clgame.msg[i].func )
	{
		clgame.msg[i].func( clgame.msg[i].name, iSize, pbuf );

		// HACKHACK: run final credits for Half-Life
		// because hl1 doesn't have call END_SECTION
		if( !Q_stricmp( clgame.msg[i].name, "HudText" ) && !Q_stricmp( GI->gamefolder, "valve" ))
		{
			// it's a end, so we should run credits
			if( !Q_strcmp( (char *)pbuf, "END3" ))
				Host_Credits();
		}
	}
	else
	{
		MsgDev( D_ERROR, "CL_ParseUserMessage: %s not hooked\n", clgame.msg[i].name );
		clgame.msg[i].func = CL_UserMsgStub; // throw warning only once
	}
}
Esempio n. 14
0
File: host.c Progetto: matatk/agrip
/*
====================
Host_Init
====================
*/
void Host_Init (int argc, char **argv, int default_memsize)
{
	COM_InitArgv (argc, argv);

#if !defined(CLIENTONLY) && !defined(SERVERONLY)
	if (COM_CheckParm("-dedicated"))
		dedicated = true;
#endif

	Host_InitMemory (default_memsize);

	Cbuf_Init ();
	Cmd_Init ();
	Cvar_Init ();
	COM_Init ();
	Key_Init ();

	FS_InitFilesystem ();
	COM_CheckRegistered ();

	Con_Init ();

	if (!dedicated) {
		Cbuf_AddText ("exec default.cfg\n");
		Cbuf_AddText ("exec config.cfg\n");
		Cbuf_Execute ();
	}

	Cbuf_AddEarlyCommands ();
	Cbuf_Execute ();

	NET_Init ();
	Netchan_Init ();
	Sys_Init ();
	CM_Init ();
	PM_Init ();
	Host_InitLocal ();

	SV_Init ();
	CL_Init ();

	Cvar_CleanUpTempVars ();

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

	host_initialized = true;

	Com_Printf ("Exe: "__TIME__" "__DATE__"\n");
	Com_Printf ("%4.1f megs RAM used.\n", host_memsize / (1024*1024.0));
	Com_Printf ("\n========= " PROGRAM " Initialized =========\n");


	if (dedicated)
	{
		Cbuf_AddText ("exec server.cfg\n");
		Cmd_StuffCmds_f ();		// process command line arguments
		Cbuf_Execute ();

	// if a map wasn't specified on the command line, spawn start map
		if (!com_serveractive)
			Cmd_ExecuteString ("map start");
		if (!com_serveractive)
			Host_Error ("Couldn't spawn a server");
	}
	else
	{
		Cbuf_AddText ("exec autoexec.cfg\n");
		Cmd_StuffCmds_f ();		// process command line arguments
		Cbuf_AddText ("cl_warncmd 1\n");
	}
}
Esempio n. 15
0
/*
====================
ED_ParseEdict

Parses an edict out of the given string, returning the new position
ed should be a properly initialized empty edict.
Used for initial level load and for savegames.
====================
*/
const char *ED_ParseEdict (const char *data, edict_t *ent)
{
	ddef_t		*key;
	char		keyname[256];
	qboolean	anglehack, init;
	int		n;

	init = false;

	// clear it
	if (ent != sv.edicts)	// hack
		memset (&ent->v, 0, progs->entityfields * 4);

	// go through all the dictionary pairs
	while (1)
	{
		// parse key
		data = COM_Parse (data);
		if (com_token[0] == '}')
			break;
		if (!data)
			Host_Error ("ED_ParseEntity: EOF without closing brace");

		// anglehack is to allow QuakeEd to write single scalar angles
		// and allow them to be turned into vectors. (FIXME...)
		if (!strcmp(com_token, "angle"))
		{
			strcpy (com_token, "angles");
			anglehack = true;
		}
		else
			anglehack = false;

		// FIXME: change light to _light to get rid of this hack
		if (!strcmp(com_token, "light"))
			strcpy (com_token, "light_lev");	// hack for single light def

		strcpy (keyname, com_token);

		// another hack to fix keynames with trailing spaces
		n = strlen(keyname);
		while (n && keyname[n-1] == ' ')
		{
			keyname[n-1] = 0;
			n--;
		}

		// parse value
		data = COM_Parse (data);
		if (!data)
			Host_Error ("ED_ParseEntity: EOF without closing brace");

		if (com_token[0] == '}')
			Host_Error ("ED_ParseEntity: closing brace without data");

		init = true;

		// keynames with a leading underscore are used for utility comments,
		// and are immediately discarded by quake
		if (keyname[0] == '_')
			continue;

		//johnfitz -- hack to support .alpha even when progs.dat doesn't know about it
		if (!strcmp(keyname, "alpha"))
			ent->alpha = ENTALPHA_ENCODE(atof(com_token));
		//johnfitz

		key = ED_FindField (keyname);
		if (!key)
		{
			//johnfitz -- HACK -- suppress error becuase fog/sky/alpha fields might not be mentioned in defs.qc
			if (strncmp(keyname, "sky", 3) && strcmp(keyname, "fog") && strcmp(keyname, "alpha"))
				Con_DPrintf ("\"%s\" is not a field\n", keyname); //johnfitz -- was Con_Printf
			continue;
		}

		if (anglehack)
		{
			char	temp[32];
			strcpy (temp, com_token);
			sprintf (com_token, "0 %s 0", temp);
		}

		if (!ED_ParseEpair ((void *)&ent->v, key, com_token))
			Host_Error ("ED_ParseEdict: parse error");
	}

	if (!init)
		ent->free = true;

	return data;
}
Esempio n. 16
0
void SV_LoadGame_f (void) {
	extern cvar_t sv_progtype;
	char name[MAX_OSPATH], mapname[MAX_QPATH], str[32 * 1024], *start;
	FILE *f;
	float time, tfloat, spawn_parms[NUM_SPAWN_PARMS];
	edict_t *ent;
	int entnum, version, r;
	unsigned int i;

	if (Cmd_Argc() != 2) {
		Com_Printf ("Usage: %s <savename> : load a game\n", Cmd_Argv(0));
		return;
	}

	snprintf (name, sizeof (name), "%s/save/%s", com_gamedir, Cmd_Argv(1));
	COM_DefaultExtension (name, ".sav");

	Com_Printf ("Loading game from %s...\n", name);
	if (!(f = fopen (name, "rb"))) {
		Com_Printf ("ERROR: couldn't open.\n");
		return;
	}

	if (fscanf (f, "%i\n", &version) != 1) {
		fclose (f);
		Com_Printf ("Error reading savegame data\n");
		return;
	}

	if (version != SAVEGAME_VERSION) {
		fclose (f);
		Com_Printf ("Savegame is version %i, not %i\n", version, SAVEGAME_VERSION);
		return;
	}

	if (fscanf (f, "%s\n", str) != 1) {
		fclose (f);
		Com_Printf ("Error reading savegame data\n");
		return;
	}
	for (i = 0; i < NUM_SPAWN_PARMS; i++) {
		if (fscanf (f, "%f\n", &spawn_parms[i]) != 1) {
			fclose (f);
			Com_Printf ("Error reading savegame data\n");
			return;
		}
	}

	// this silliness is so we can load 1.06 save files, which have float skill values
	if (fscanf (f, "%f\n", &tfloat) != 1) {
		fclose (f);
		Com_Printf ("Error reading savegame data\n");
		return;
	}
	current_skill = (int)(tfloat + 0.1);
	Cvar_Set (&skill, va("%i", current_skill));

	Cvar_SetValue (&deathmatch, 0);
	Cvar_SetValue (&coop, 0);
	Cvar_SetValue (&teamplay, 0);
	Cvar_SetValue (&maxclients, 1);

	Cvar_Set (&sv_progsname, "spprogs"); // force progsname
#ifdef USE_PR2
	Cvar_Set (&sv_progtype, "0"); // force .dat
#endif

	if (fscanf (f, "%s\n", mapname) != 1) {
		fclose (f);
		Com_Printf ("Error reading savegame data\n");
		return;
	}
	if (fscanf (f, "%f\n", &time) != 1) {
		fclose (f);
		Com_Printf ("Error reading savegame data\n");
		return;
	}

	Host_EndGame();

	CL_BeginLocalConnection ();

	SV_SpawnServer (mapname, false);

	if (sv.state != ss_active) {
		Com_Printf ("Couldn't load map\n");
		fclose (f);
		return;
	}

	// load the light styles
	for (i = 0; i < MAX_LIGHTSTYLES; i++) {
		if (fscanf (f, "%s\n", str) != 1) {
			Com_Printf("Couldn't read lightstyles\n");
			fclose (f);
			return;
		}
		sv.lightstyles[i] = (char *) Hunk_Alloc (strlen(str) + 1);
		strlcpy (sv.lightstyles[i], str, strlen(str) + 1);
	}

	// pause until all clients connect
	if (!(sv.paused & 1))
		SV_TogglePause (NULL, 1);

	sv.loadgame = true;

	// load the edicts out of the savegame file
	entnum = -1;		// -1 is the globals
	while (!feof(f)) {
		for (i = 0; i < sizeof(str) - 1; i++) {
			r = fgetc (f);
			if (r == EOF || !r)
				break;
			str[i] = r;
			if (r == '}') {
				i++;
				break;
			}
		}
		if (i == sizeof(str)-1)
			Host_Error ("Loadgame buffer overflow");
		str[i] = 0;
		start = str;
		start = COM_Parse(str);
		if (!com_token[0])
			break;		// end of file

		if (strcmp(com_token,"{"))
			Host_Error ("First token isn't a brace");

		if (entnum == -1) {	
			// parse the global vars
			ED_ParseGlobals (start);
		} else {	
			// parse an edict
			ent = EDICT_NUM(entnum);
			memset (&ent->v, 0, progs->entityfields * 4);
			ent->e->free = false;
			ED_ParseEdict (start, ent);
	
			// link it into the bsp tree
			if (!ent->e->free)
				SV_LinkEdict (ent, false);
		}
		entnum++;
	}

	sv.num_edicts = entnum;
	sv.time = time;

	fclose (f);

	for (i = 0; i < NUM_SPAWN_PARMS; i++)
		svs.clients->spawn_parms[i] = spawn_parms[i];
}
Esempio n. 17
0
void CL_ParseUpdate (int bits)
{
	int			i;
	model_t		*model;
	int			modnum;
	qboolean	forcelink;
	entity_t	*ent;
	int			num;
	int			skin;

	if (cls.signon == SIGNONS - 1)
	{	// first update is the final signon stage
		cls.signon = SIGNONS;
		CL_SignonReply ();
	}

	if (bits & U_MOREBITS)
	{
		i = MSG_ReadByte ();
		bits |= (i<<8);
	}

	if (bits & U_LONGENTITY)	
		num = MSG_ReadShort ();
	else
		num = MSG_ReadByte ();

	ent = CL_EntityNum (num);

for (i=0 ; i<16 ; i++)
if (bits&(1<<i))
	bitcounts[i]++;

	if (ent->msgtime != cl.mtime[1])
		forcelink = true;	// no previous frame to lerp from
	else
		forcelink = false;

	ent->msgtime = cl.mtime[0];
	
	if (bits & U_MODEL)
	{
		modnum = MSG_ReadByte ();
		if (modnum >= MAX_MODELS)
			Host_Error ("CL_ParseModel: bad modnum");
	}
	else
		modnum = ent->baseline.modelindex;
		
	model = cl.model_precache[modnum];
	if (model != ent->model)
	{
		ent->model = model;
	// automatic animation (torches, etc) can be either all together
	// or randomized
		if (model)
		{
			if (model->synctype == ST_RAND)
				ent->syncbase = (float)(rand()&0x7fff) / 0x7fff;
			else
				ent->syncbase = 0.0;
		}
		else
			forcelink = true;	// hack to make null model players work

		if (num > 0 && num <= cl.maxclients)
			R_TranslatePlayerSkin (num - 1);
	}
	
	if (bits & U_FRAME)
		ent->frame = MSG_ReadByte ();
	else
		ent->frame = ent->baseline.frame;

	if (bits & U_COLORMAP)
		i = MSG_ReadByte();
	else
		i = ent->baseline.colormap;
	if (!i)
		ent->colormap = vid.colormap;
	else
	{
		if (i > cl.maxclients)
			Sys_Error ("i >= cl.maxclients");
		ent->colormap = cl.scores[i-1].translations;
	}

	if (bits & U_SKIN)
		skin = MSG_ReadByte();
	else
		skin = ent->baseline.skin;
	if (skin != ent->skinnum) {
		ent->skinnum = skin;
		if (num > 0 && num <= cl.maxclients)
			R_TranslatePlayerSkin (num - 1);
	}

	if (bits & U_EFFECTS)
		ent->effects = MSG_ReadByte();
	else
		ent->effects = ent->baseline.effects;

// shift the known values for interpolation
	VectorCopy (ent->msg_origins[0], ent->msg_origins[1]);
	VectorCopy (ent->msg_angles[0], ent->msg_angles[1]);

	if (bits & U_ORIGIN1)
		ent->msg_origins[0][0] = MSG_ReadCoord ();
	else
		ent->msg_origins[0][0] = ent->baseline.origin[0];
	if (bits & U_ANGLE1)
		ent->msg_angles[0][0] = MSG_ReadAngle();
	else
		ent->msg_angles[0][0] = ent->baseline.angles[0];

	if (bits & U_ORIGIN2)
		ent->msg_origins[0][1] = MSG_ReadCoord ();
	else
		ent->msg_origins[0][1] = ent->baseline.origin[1];
	if (bits & U_ANGLE2)
		ent->msg_angles[0][1] = MSG_ReadAngle();
	else
		ent->msg_angles[0][1] = ent->baseline.angles[1];

	if (bits & U_ORIGIN3)
		ent->msg_origins[0][2] = MSG_ReadCoord ();
	else
		ent->msg_origins[0][2] = ent->baseline.origin[2];
	if (bits & U_ANGLE3)
		ent->msg_angles[0][2] = MSG_ReadAngle();
	else
		ent->msg_angles[0][2] = ent->baseline.angles[2];

	if ( bits & U_NOLERP )
		ent->forcelink = true;

	if ( forcelink )
	{	// didn't have an update last message
		VectorCopy (ent->msg_origins[0], ent->msg_origins[1]);
		VectorCopy (ent->msg_origins[0], ent->origin);
		VectorCopy (ent->msg_angles[0], ent->msg_angles[1]);
		VectorCopy (ent->msg_angles[0], ent->angles);
		ent->forcelink = true;
	}
}
Esempio n. 18
0
/*
====================
ED_ParseEdict

Parses an edict out of the given string, returning the new_ptr position
ed should be a properly initialized empty edict.
Used for initial level load and for savegames.
====================
*/
char *ED_ParseEdict (char *data, edict_t *ent)
{
	ddef_t		*key;
	qboolean	anglehack;
	qboolean	init;
	char		keyname[256];
	int			n;

	init = false;

// clear it
	if (ent != sv.edicts)	// hack
		memset (&ent->v, 0, progs->entityfields * 4);

// go through all the dictionary pairs
	while (1)
	{	
	// parse key
		data = COM_Parse (data);
		if (com_token[0] == '}')
			break;
		if (!data)
			Sys_Error ("ED_ParseEntity: EOF without closing brace");
		
// anglehack is to allow QuakeEd to write single scalar angles
// and allow them to be turned into vectors. (FIXME...)
if (!strcmp(com_token, "angle"))
{
	strcpy (com_token, "angles");
	anglehack = true;
}
else
	anglehack = false;

// FIXME: change light to _light to get rid of this hack
if (!strcmp(com_token, "light"))
	strcpy (com_token, "light_lev");	// hack for single light def

		strcpy (keyname, com_token);

		// another hack to fix heynames with trailing spaces
		n = strlen(keyname);
		while (n && keyname[n-1] == ' ')
		{
			keyname[n-1] = 0;
			n--;
		}

	// parse value	
		data = COM_Parse (data);
		if (!data)
			Sys_Error ("ED_ParseEntity: EOF without closing brace");

		if (com_token[0] == '}')
			Sys_Error ("ED_ParseEntity: closing brace without data");

		init = true;	

// keynames with a leading underscore are used for utility comments,
// and are immediately discarded by quake
		if (keyname[0] == '_')
			continue;
		
		key = ED_FindField (keyname);
		if (!key)
		{
			Con_Printf ("'%s' is not a field\n", keyname);
			continue;
		}

if (anglehack)
{
char	temp[32];
strcpy (temp, com_token);
sprintf (com_token, "0 %s 0", temp);
}

		if (!ED_ParseEpair ((void *)&ent->v, key, com_token))
			Host_Error ("ED_ParseEdict: parse error");
	}

	if (!init)
		ent->free = true;

	return data;
}
Esempio n. 19
0
/*
=================
CL_PrepVideo

Call before entering a new level, or after changing dlls
=================
*/
void CL_PrepVideo( void )
{
	string	name, mapname;
	int	i, mdlcount;
	int	map_checksum; // dummy

	if( !cl.model_precache[1][0] )
		return; // no map loaded

	Cvar_SetFloat( "scr_loading", 0.0f ); // reset progress bar
	MsgDev( D_NOTE, "CL_PrepVideo: %s\n", clgame.mapname );

	// let the render dll load the map
	Q_strncpy( mapname, cl.model_precache[1], MAX_STRING ); 
	Mod_LoadWorld( mapname, &map_checksum, false );
	cl.worldmodel = Mod_Handle( 1 ); // get world pointer
	Cvar_SetFloat( "scr_loading", 25.0f );

	SCR_UpdateScreen();

	// make sure what map is valid
	if( !cls.demoplayback && map_checksum != cl.checksum )
		Host_Error( "Local map version differs from server: %i != '%i'\n", map_checksum, cl.checksum );

	for( i = 0, mdlcount = 0; i < MAX_MODELS && cl.model_precache[i+1][0]; i++ )
		mdlcount++; // total num models

	for( i = 0; i < MAX_MODELS && cl.model_precache[i+1][0]; i++ )
	{
		Q_strncpy( name, cl.model_precache[i+1], MAX_STRING );
		Mod_RegisterModel( name, i+1 );
		Cvar_SetFloat( "scr_loading", scr_loading->value + 75.0f / mdlcount );
		if( cl_allow_levelshots->integer || host.developer > 3 || cl.background )
			SCR_UpdateScreen();
	}

	// update right muzzleflash indexes
	CL_RegisterMuzzleFlashes ();

	// invalidate all decal indexes
	Q_memset( cl.decal_index, 0, sizeof( cl.decal_index ));

	CL_ClearWorld ();

	R_NewMap(); // tell the render about new map

	V_SetupOverviewState(); // set overview bounds

	// must be called after lightmap loading!
	clgame.dllFuncs.pfnVidInit();

	// release unused SpriteTextures
	for( i = 1; i < MAX_IMAGES; i++ )
	{
		if( !clgame.sprites[i].name[0] ) continue; // free slot
		if( clgame.sprites[i].needload != clgame.load_sequence )
			Mod_UnloadSpriteModel( &clgame.sprites[i] );
	}

	Mod_FreeUnused ();

	Cvar_SetFloat( "scr_loading", 100.0f );	// all done

	if( host.decalList )
	{
		// need to reapply all decals after restarting
		for( i = 0; i < host.numdecals; i++ )
		{
			decallist_t *entry = &host.decalList[i];
			cl_entity_t *pEdict = CL_GetEntityByIndex( entry->entityIndex );
			int decalIndex = CL_DecalIndex( CL_DecalIndexFromName( entry->name ));
			int modelIndex = 0;

			if( pEdict ) modelIndex = pEdict->curstate.modelindex;
			CL_DecalShoot( decalIndex, entry->entityIndex, modelIndex, entry->position, entry->flags );
		}
		Z_Free( host.decalList );
	}

	host.decalList = NULL; 
	host.numdecals = 0;

	if( host.soundList )
	{
		// need to reapply all ambient sounds after restarting
		for( i = 0; i < host.numsounds; i++ )
		{
			soundlist_t *entry = &host.soundList[i];
			if( entry->looping && entry->entnum != -1 )
			{
				MsgDev( D_NOTE, "Restarting sound %s...\n", entry->name );
				S_AmbientSound( entry->origin, entry->entnum,
				S_RegisterSound( entry->name ), entry->volume, entry->attenuation,
				entry->pitch, 0 );
			}
		}
	}

	host.soundList = NULL; 
	host.numsounds = 0;
	
	if( host.developer <= 2 )
		Con_ClearNotify(); // clear any lines of console text

	SCR_UpdateScreen ();

	cl.video_prepped = true;
	cl.force_refdef = true;
}
Esempio n. 20
0
void PR_ExecuteProgram (func_t fnum)
{
	int		i;
	int		s;
	eval_t		*a, *b, *c;
	eval_t		*ptr;
	dstatement_t	*st;
	dfunction_t	*f, *newf;
	int		runaway;
	edict_t		*ed;
	int		exitdepth;
	int		startFrame;
	int		endFrame;
	float		val;
	int		case_type = -1;
	float		switch_float = 0;	// shut up compiler

	if (!fnum || fnum >= progs->numfunctions)
	{
		if (PR_GLOBAL_STRUCT(self))
		{
			ED_Print(PROG_TO_EDICT(PR_GLOBAL_STRUCT(self)));
		}
		Host_Error("%s: NULL function", __thisfunc__);
	}

	f = &pr_functions[fnum];

	runaway = 100000;
	pr_trace = false;

	exitdepth = pr_depth;

	s = EnterFunction(f);
#ifdef TIMESNAP_ACTIVE
	ProgsTimer(); // Init
#endif

    while (1)
    {
	s++; // Next statement

	st = &pr_statements[s];
	a = (eval_t *)&pr_globals[(unsigned short)st->a];
	b = (eval_t *)&pr_globals[(unsigned short)st->b];
	c = (eval_t *)&pr_globals[(unsigned short)st->c];

	if (!--runaway)
	{
		PR_RunError("runaway loop error");
	}

#ifndef TIMESNAP_ACTIVE
	pr_xfunction->profile++;
#endif

	pr_xstatement = s;

	if (pr_trace)
	{
		PrintStatement(st);
	}

	switch (st->op)
	{
	case OP_ADD_F:
		c->_float = a->_float + b->_float;
		break;
	case OP_ADD_V:
		c->vector[0] = a->vector[0] + b->vector[0];
		c->vector[1] = a->vector[1] + b->vector[1];
		c->vector[2] = a->vector[2] + b->vector[2];
		break;

	case OP_SUB_F:
		c->_float = a->_float - b->_float;
		break;
	case OP_SUB_V:
		c->vector[0] = a->vector[0] - b->vector[0];
		c->vector[1] = a->vector[1] - b->vector[1];
		c->vector[2] = a->vector[2] - b->vector[2];
		break;

	case OP_MUL_F:
		c->_float = a->_float * b->_float;
		break;
	case OP_MUL_V:
		c->_float = a->vector[0]*b->vector[0]
			  + a->vector[1]*b->vector[1]
			  + a->vector[2]*b->vector[2];
		break;
	case OP_MUL_FV:
		c->vector[0] = a->_float * b->vector[0];
		c->vector[1] = a->_float * b->vector[1];
		c->vector[2] = a->_float * b->vector[2];
		break;
	case OP_MUL_VF:
		c->vector[0] = b->_float * a->vector[0];
		c->vector[1] = b->_float * a->vector[1];
		c->vector[2] = b->_float * a->vector[2];
		break;

	case OP_DIV_F:
		c->_float = a->_float / b->_float;
		break;

	case OP_BITAND:
		c->_float = (int)a->_float & (int)b->_float;
		break;

	case OP_BITOR:
		c->_float = (int)a->_float | (int)b->_float;
		break;

	case OP_GE:
		c->_float = a->_float >= b->_float;
		break;
	case OP_LE:
		c->_float = a->_float <= b->_float;
		break;
	case OP_GT:
		c->_float = a->_float > b->_float;
		break;
	case OP_LT:
		c->_float = a->_float < b->_float;
		break;
	case OP_AND:
		c->_float = a->_float && b->_float;
		break;
	case OP_OR:
		c->_float = a->_float || b->_float;
		break;

	case OP_NOT_F:
		c->_float = !a->_float;
		break;
	case OP_NOT_V:
		c->_float = !a->vector[0] && !a->vector[1] && !a->vector[2];
		break;
	case OP_NOT_S:
		c->_float = !a->string || !*PR_GetString(a->string);
		break;
	case OP_NOT_FNC:
		c->_float = !a->function;
		break;
	case OP_NOT_ENT:
		c->_float = (PROG_TO_EDICT(a->edict) == sv.edicts);
		break;

	case OP_EQ_F:
		c->_float = a->_float == b->_float;
		break;
	case OP_EQ_V:
		c->_float = (a->vector[0] == b->vector[0])
			&& (a->vector[1] == b->vector[1])
			&& (a->vector[2] == b->vector[2]);
		break;
	case OP_EQ_S:
		c->_float = !strcmp(PR_GetString(a->string), PR_GetString(b->string));
		break;
	case OP_EQ_E:
		c->_float = a->_int == b->_int;
		break;
	case OP_EQ_FNC:
		c->_float = a->function == b->function;
		break;

	case OP_NE_F:
		c->_float = a->_float != b->_float;
		break;
	case OP_NE_V:
		c->_float = (a->vector[0] != b->vector[0])
			|| (a->vector[1] != b->vector[1])
			|| (a->vector[2] != b->vector[2]);
		break;
	case OP_NE_S:
		c->_float = strcmp(PR_GetString(a->string), PR_GetString(b->string));
		break;
	case OP_NE_E:
		c->_float = a->_int != b->_int;
		break;
	case OP_NE_FNC:
		c->_float = a->function != b->function;
		break;

	case OP_STORE_F:
	case OP_STORE_ENT:
	case OP_STORE_FLD:	// integers
	case OP_STORE_S:
	case OP_STORE_FNC:	// pointers
		b->_int = a->_int;
		break;
	case OP_STORE_V:
		b->vector[0] = a->vector[0];
		b->vector[1] = a->vector[1];
		b->vector[2] = a->vector[2];
		break;

	case OP_STOREP_F:
	case OP_STOREP_ENT:
	case OP_STOREP_FLD:	// integers
	case OP_STOREP_S:
	case OP_STOREP_FNC:	// pointers
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		ptr->_int = a->_int;
		break;
	case OP_STOREP_V:
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		ptr->vector[0] = a->vector[0];
		ptr->vector[1] = a->vector[1];
		ptr->vector[2] = a->vector[2];
		break;

	case OP_MULSTORE_F:	// f *= f
		b->_float *= a->_float;
		break;
	case OP_MULSTORE_V:	// v *= f
		b->vector[0] *= a->_float;
		b->vector[1] *= a->_float;
		b->vector[2] *= a->_float;
		break;
	case OP_MULSTOREP_F:	// e.f *= f
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		c->_float = (ptr->_float *= a->_float);
		break;
	case OP_MULSTOREP_V:	// e.v *= f
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		c->vector[0] = (ptr->vector[0] *= a->_float);
		c->vector[0] = (ptr->vector[1] *= a->_float);
		c->vector[0] = (ptr->vector[2] *= a->_float);
		break;

	case OP_DIVSTORE_F:	// f /= f
		b->_float /= a->_float;
		break;
	case OP_DIVSTOREP_F:	// e.f /= f
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		c->_float = (ptr->_float /= a->_float);
		break;

	case OP_ADDSTORE_F:	// f += f
		b->_float += a->_float;
		break;
	case OP_ADDSTORE_V:	// v += v
		b->vector[0] += a->vector[0];
		b->vector[1] += a->vector[1];
		b->vector[2] += a->vector[2];
		break;
	case OP_ADDSTOREP_F:	// e.f += f
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		c->_float = (ptr->_float += a->_float);
		break;
	case OP_ADDSTOREP_V:	// e.v += v
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		c->vector[0] = (ptr->vector[0] += a->vector[0]);
		c->vector[1] = (ptr->vector[1] += a->vector[1]);
		c->vector[2] = (ptr->vector[2] += a->vector[2]);
		break;

	case OP_SUBSTORE_F:	// f -= f
		b->_float -= a->_float;
		break;
	case OP_SUBSTORE_V:	// v -= v
		b->vector[0] -= a->vector[0];
		b->vector[1] -= a->vector[1];
		b->vector[2] -= a->vector[2];
		break;
	case OP_SUBSTOREP_F:	// e.f -= f
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		c->_float = (ptr->_float -= a->_float);
		break;
	case OP_SUBSTOREP_V:	// e.v -= v
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		c->vector[0] = (ptr->vector[0] -= a->vector[0]);
		c->vector[1] = (ptr->vector[1] -= a->vector[1]);
		c->vector[2] = (ptr->vector[2] -= a->vector[2]);
		break;

	case OP_ADDRESS:
		ed = PROG_TO_EDICT(a->edict);
#ifdef PARANOID
		NUM_FOR_EDICT(ed);	// Make sure it's in range
#endif
		if (ed == (edict_t *)sv.edicts && sv.state == ss_active)
		{
			PR_RunError("assignment to world entity");
		}
		c->_int = (byte *)((int *)&ed->v + b->_int)-(byte *)sv.edicts;
		break;

	case OP_LOAD_F:
	case OP_LOAD_FLD:
	case OP_LOAD_ENT:
	case OP_LOAD_S:
	case OP_LOAD_FNC:
		ed = PROG_TO_EDICT(a->edict);
#ifdef PARANOID
		NUM_FOR_EDICT(ed);	// Make sure it's in range
#endif
		a = (eval_t *)((int *)&ed->v + b->_int);
		c->_int = a->_int;
		break;

	case OP_LOAD_V:
		ed = PROG_TO_EDICT(a->edict);
#ifdef PARANOID
		NUM_FOR_EDICT(ed);	// Make sure it's in range
#endif
		a = (eval_t *)((int *)&ed->v + b->_int);
		c->vector[0] = a->vector[0];
		c->vector[1] = a->vector[1];
		c->vector[2] = a->vector[2];
		break;

	case OP_FETCH_GBL_F:
	case OP_FETCH_GBL_S:
	case OP_FETCH_GBL_E:
	case OP_FETCH_GBL_FNC:
		i = (int)b->_float;
		if (i < 0 || i > G_INT((unsigned short)st->a - 1))
		{
			PR_RunError("array index out of bounds: %d", i);
		}
		a = (eval_t *)&pr_globals[(unsigned short)st->a + i];
		c->_int = a->_int;
		break;
	case OP_FETCH_GBL_V:
		i = (int)b->_float;
		if (i < 0 || i > G_INT((unsigned short)st->a - 1))
		{
			PR_RunError("array index out of bounds: %d", i);
		}
		a = (eval_t *)&pr_globals[(unsigned short)st->a + ((int)b->_float)*3];
		c->vector[0] = a->vector[0];
		c->vector[1] = a->vector[1];
		c->vector[2] = a->vector[2];
		break;

	case OP_IFNOT:
		if (!a->_int)
		{
			s += st->b - 1;	// -1 to offset the s++
		}
		break;

	case OP_IF:
		if (a->_int)
		{
			s += st->b - 1;	// -1 to offset the s++
		}
		break;

	case OP_GOTO:
		s += st->a - 1;		// -1 to offset the s++
		break;

	case OP_CALL8:
	case OP_CALL7:
	case OP_CALL6:
	case OP_CALL5:
	case OP_CALL4:
	case OP_CALL3:
	case OP_CALL2:	// Copy second arg to shared space
		VectorCopy(c->vector, G_VECTOR(OFS_PARM1));
	case OP_CALL1:	// Copy first arg to shared space
		VectorCopy(b->vector, G_VECTOR(OFS_PARM0));
	case OP_CALL0:
		pr_argc = st->op-OP_CALL0;
		if (!a->function)
		{
			PR_RunError("NULL function");
		}
		newf = &pr_functions[a->function];
		if (newf->first_statement < 0)
		{ // Built-in function
			i = -newf->first_statement;
			if (i >= pr_numbuiltins)
			{
				PR_RunError("Bad builtin call number");
			}
			pr_builtins[i]();
			break;
		}
		// Normal function
#ifdef TIMESNAP_ACTIVE
		pr_xfunction->profile += ProgsTimer();
#endif
		s = EnterFunction(newf);
		break;

	case OP_DONE:
	case OP_RETURN:
		pr_globals[OFS_RETURN] = pr_globals[(unsigned short)st->a];
		pr_globals[OFS_RETURN + 1] = pr_globals[(unsigned short)st->a + 1];
		pr_globals[OFS_RETURN + 2] = pr_globals[(unsigned short)st->a + 2];
#ifdef TIMESNAP_ACTIVE
		pr_xfunction->profile += ProgsTimer();
#endif
		s = LeaveFunction();
		if (pr_depth == exitdepth)
		{ // Done
			return;
		}
		break;

	case OP_STATE:
		ed = PROG_TO_EDICT(PR_GLOBAL_STRUCT(self));
/* Id 1.07 changes
#ifdef FPS_20
		ed->v.nextthink = PR_GLOBAL_STRUCT(time) + 0.05;
#else
		ed->v.nextthink = PR_GLOBAL_STRUCT(time) + 0.1;
#endif
*/
		ed->v.nextthink = PR_GLOBAL_STRUCT(time) + HX_FRAME_TIME;
		if (a->_float != ed->v.frame)
		{
			ed->v.frame = a->_float;
		}
		ed->v.think = b->function;
		break;

	case OP_CSTATE:	// Cycle state
		ed = PROG_TO_EDICT(PR_GLOBAL_STRUCT(self));
		ed->v.nextthink = PR_GLOBAL_STRUCT(time) + HX_FRAME_TIME;
		ed->v.think = pr_xfunction - pr_functions;
		if (is_progdefs111)
			pr_global_struct_v111->cycle_wrapped = false;
		else
			pr_global_struct->cycle_wrapped = false;
		startFrame = (int)a->_float;
		endFrame = (int)b->_float;
		if (startFrame <= endFrame)
		{ // Increment
			if (ed->v.frame < startFrame || ed->v.frame > endFrame)
			{
				ed->v.frame = startFrame;
				break;
			}
			ed->v.frame++;
			if (ed->v.frame > endFrame)
			{
				if (is_progdefs111)
					pr_global_struct_v111->cycle_wrapped = true;
				else
					pr_global_struct->cycle_wrapped = true;
				ed->v.frame = startFrame;
			}
			break;
		}
		// Decrement
		if (ed->v.frame > startFrame || ed->v.frame < endFrame)
		{
			ed->v.frame = startFrame;
			break;
		}
		ed->v.frame--;
		if (ed->v.frame < endFrame)
		{
			if (is_progdefs111)
				pr_global_struct_v111->cycle_wrapped = true;
			else
				pr_global_struct->cycle_wrapped = true;
			ed->v.frame = startFrame;
		}
		break;

	case OP_CWSTATE:	// Cycle weapon state
		ed = PROG_TO_EDICT(PR_GLOBAL_STRUCT(self));
		ed->v.nextthink = PR_GLOBAL_STRUCT(time) + HX_FRAME_TIME;
		ed->v.think = pr_xfunction - pr_functions;
		if (is_progdefs111)
			pr_global_struct_v111->cycle_wrapped = false;
		else
			pr_global_struct->cycle_wrapped = false;
		startFrame = (int)a->_float;
		endFrame = (int)b->_float;
		if (startFrame <= endFrame)
		{ // Increment
			if (ed->v.weaponframe < startFrame
				|| ed->v.weaponframe > endFrame)
			{
				ed->v.weaponframe = startFrame;
				break;
			}
			ed->v.weaponframe++;
			if (ed->v.weaponframe > endFrame)
			{
				if (is_progdefs111)
					pr_global_struct_v111->cycle_wrapped = true;
				else
					pr_global_struct->cycle_wrapped = true;
				ed->v.weaponframe = startFrame;
			}
			break;
		}
		// Decrement
		if (ed->v.weaponframe > startFrame
			|| ed->v.weaponframe < endFrame)
		{
			ed->v.weaponframe = startFrame;
			break;
		}
		ed->v.weaponframe--;
		if (ed->v.weaponframe < endFrame)
		{
			if (is_progdefs111)
				pr_global_struct_v111->cycle_wrapped = true;
			else
				pr_global_struct->cycle_wrapped = true;
			ed->v.weaponframe = startFrame;
		}
		break;

	case OP_THINKTIME:
		ed = PROG_TO_EDICT(a->edict);
#ifdef PARANOID
		NUM_FOR_EDICT(ed);	// Make sure it's in range
#endif
		if (ed == (edict_t *)sv.edicts && sv.state == ss_active)
		{
			PR_RunError("assignment to world entity");
		}
		ed->v.nextthink = PR_GLOBAL_STRUCT(time) + b->_float;
		break;

	case OP_BITSET:		// f (+) f
		b->_float = (int)b->_float | (int)a->_float;
		break;
	case OP_BITSETP:	// e.f (+) f
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		ptr->_float = (int)ptr->_float | (int)a->_float;
		break;
	case OP_BITCLR:		// f (-) f
		b->_float = (int)b->_float & ~((int)a->_float);
		break;
	case OP_BITCLRP:	// e.f (-) f
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		ptr->_float = (int)ptr->_float & ~((int)a->_float);
		break;

	case OP_RAND0:
	//	val = (rand() & 0x7fff) / ((float)0x7fff);
		val = rand() * (1.0 / RAND_MAX);
		G_FLOAT(OFS_RETURN) = val;
		break;
	case OP_RAND1:
		val = rand() * (1.0 / RAND_MAX) * a->_float;
		G_FLOAT(OFS_RETURN) = val;
		break;
	case OP_RAND2:
		if (a->_float < b->_float)
		{
			val = a->_float + (rand() * (1.0 / RAND_MAX) * (b->_float - a->_float));
		}
		else
		{
			val = b->_float + (rand() * (1.0 / RAND_MAX) * (a->_float - b->_float));
		}
		G_FLOAT(OFS_RETURN) = val;
		break;
	case OP_RANDV0:
		val = rand() * (1.0 / RAND_MAX);
		G_FLOAT(OFS_RETURN + 0) = val;
		val = rand() * (1.0 / RAND_MAX);
		G_FLOAT(OFS_RETURN + 1) = val;
		val = rand() * (1.0 / RAND_MAX);
		G_FLOAT(OFS_RETURN + 2) = val;
		break;
	case OP_RANDV1:
		val = rand() * (1.0 / RAND_MAX) * a->vector[0];
		G_FLOAT(OFS_RETURN + 0) = val;
		val = rand() * (1.0 / RAND_MAX) * a->vector[1];
		G_FLOAT(OFS_RETURN + 1) = val;
		val = rand() * (1.0 / RAND_MAX) * a->vector[2];
		G_FLOAT(OFS_RETURN + 2) = val;
		break;
	case OP_RANDV2:
		for (i = 0; i < 3; i++)
		{
			if (a->vector[i] < b->vector[i])
			{
				val = a->vector[i] + (rand() * (1.0 / RAND_MAX) * (b->vector[i] - a->vector[i]));
			}
			else
			{
				val = b->vector[i] + (rand() * (1.0 / RAND_MAX) * (a->vector[i] - b->vector[i]));
			}
			G_FLOAT(OFS_RETURN + i) = val;
		}
		break;
	case OP_SWITCH_F:
		case_type = SWITCH_F;
		switch_float = a->_float;
		s += st->b - 1;	// -1 to offset the s++
		break;
	case OP_SWITCH_V:
		PR_RunError("switch v not done yet!");
		break;
	case OP_SWITCH_S:
		PR_RunError("switch s not done yet!");
		break;
	case OP_SWITCH_E:
		PR_RunError("switch e not done yet!");
		break;
	case OP_SWITCH_FNC:
		PR_RunError("switch fnc not done yet!");
		break;

	case OP_CASERANGE:
		if (case_type != SWITCH_F)
			PR_RunError("caserange f****d!");
		if ((switch_float >= a->_float) && (switch_float <= b->_float))
		{
			s += st->c - 1;		// -1 to offset the s++
		}
		break;
	case OP_CASE:
		switch (case_type)
		{
		case SWITCH_F:
			if (switch_float == a->_float)
			{
				s += st->b - 1;	// -1 to offset the s++
			}
			break;
		case SWITCH_V:
		case SWITCH_S:
		case SWITCH_E:
		case SWITCH_FNC:
			PR_RunError("case not done yet!");
			break;
		default:
			PR_RunError("f****d case!");
		}
		break;

	default:
		PR_RunError("Bad opcode %i", st->op);
	}

    }	// end of while(1) loop

}
Esempio n. 21
0
/*
===================
CL_WritePacket

Create and send the command packet to the server
Including both the reliable commands and the usercmds
===================
*/
void CL_WritePacket( void )
{
	sizebuf_t		buf;
	qboolean		send_command = false;
	byte		data[MAX_CMD_BUFFER];
	int		i, from, to, key, size;
	int		numbackup = 2;
	int		numcmds;
	int		newcmds;
	int		cmdnumber;
	
	// don't send anything if playing back a demo
	if( cls.demoplayback || cls.state == ca_cinematic )
		return;

	if( cls.state == ca_disconnected || cls.state == ca_connecting )
		return;

	CL_ComputePacketLoss ();

#ifndef _DEBUG
	if( cl_cmdrate->value < MIN_CMD_RATE )
	{
		Cvar_SetFloat( "cl_cmdrate", MIN_CMD_RATE );
	}
#endif
	BF_Init( &buf, "ClientData", data, sizeof( data ));

	// Determine number of backup commands to send along
	numbackup = bound( 0, cl_cmdbackup->integer, MAX_BACKUP_COMMANDS );
	if( cls.state == ca_connected ) numbackup = 0;

	// Check to see if we can actually send this command

	// In single player, send commands as fast as possible
	// Otherwise, only send when ready and when not choking bandwidth
	if(( cl.maxclients == 1 ) || ( NET_IsLocalAddress( cls.netchan.remote_address ) && !host_limitlocal->integer ))
		send_command = true;
	else if(( host.realtime >= cls.nextcmdtime ) && Netchan_CanPacket( &cls.netchan ))
		send_command = true;

	if( cl.force_send_usercmd )
	{
		send_command = true;
		cl.force_send_usercmd = false;
	}

	if(( cls.netchan.outgoing_sequence - cls.netchan.incoming_acknowledged ) >= CL_UPDATE_MASK )
	{
		if(( host.realtime - cls.netchan.last_received ) > CONNECTION_PROBLEM_TIME )
		{
			Con_NPrintf( 1, "^3Warning:^1 Connection Problem^7\n" );
			cl.validsequence = 0;
		}
	}

	if( cl_nodelta->integer )
	{
		cl.validsequence = 0;
	}
	
	// send a userinfo update if needed
	if( userinfo->modified )
	{
		BF_WriteByte( &cls.netchan.message, clc_userinfo );
		BF_WriteString( &cls.netchan.message, Cvar_Userinfo( ));
	}
		
	if( send_command )
	{
		int	outgoing_sequence;
	
		if( cl_cmdrate->integer > 0 )
			cls.nextcmdtime = host.realtime + ( 1.0f / cl_cmdrate->value );
		else cls.nextcmdtime = host.realtime; // always able to send right away

		if( cls.lastoutgoingcommand == -1 )
		{
			outgoing_sequence = cls.netchan.outgoing_sequence;
			cls.lastoutgoingcommand = cls.netchan.outgoing_sequence;
		}
		else outgoing_sequence = cls.lastoutgoingcommand + 1;

		// begin a client move command
		BF_WriteByte( &buf, clc_move );

		// save the position for a checksum byte
		key = BF_GetRealBytesWritten( &buf );
		BF_WriteByte( &buf, 0 );

		// write packet lossage percentation
		BF_WriteByte( &buf, cls.packet_loss );

		// say how many backups we'll be sending
		BF_WriteByte( &buf, numbackup );

		// how many real commands have queued up
		newcmds = ( cls.netchan.outgoing_sequence - cls.lastoutgoingcommand );

		// put an upper/lower bound on this
		newcmds = bound( 0, newcmds, MAX_TOTAL_CMDS );
		if( cls.state == ca_connected ) newcmds = 0;
	
		BF_WriteByte( &buf, newcmds );

		numcmds = newcmds + numbackup;
		from = -1;

		for( i = numcmds - 1; i >= 0; i-- )
		{
			cmdnumber = ( cls.netchan.outgoing_sequence - i ) & CL_UPDATE_MASK;

			to = cmdnumber;
			CL_WriteUsercmd( &buf, from, to );
			from = to;

			if( BF_CheckOverflow( &buf ))
				Host_Error( "CL_Move, overflowed command buffer (%i bytes)\n", MAX_CMD_BUFFER );
		}

		// calculate a checksum over the move commands
		size = BF_GetRealBytesWritten( &buf ) - key - 1;
		buf.pData[key] = CRC32_BlockSequence( buf.pData + key + 1, size, cls.netchan.outgoing_sequence );

		// message we are constructing.
		i = cls.netchan.outgoing_sequence & CL_UPDATE_MASK;
	
		// determine if we need to ask for a new set of delta's.
		if( cl.validsequence && (cls.state == ca_active) && !( cls.demorecording && cls.demowaiting ))
		{
			cl.delta_sequence = cl.validsequence;

			BF_WriteByte( &buf, clc_delta );
			BF_WriteByte( &buf, cl.validsequence & 0xFF );
		}
		else
		{
			// request delta compression of entities
			cl.delta_sequence = -1;
		}

		if( BF_CheckOverflow( &buf ))
		{
			Host_Error( "CL_Move, overflowed command buffer (%i bytes)\n", MAX_CMD_BUFFER );
		}

		// remember outgoing command that we are sending
		cls.lastoutgoingcommand = cls.netchan.outgoing_sequence;

		// composite the rest of the datagram..
		if( BF_GetNumBitsWritten( &cls.datagram ) <= BF_GetNumBitsLeft( &buf ))
			BF_WriteBits( &buf, BF_GetData( &cls.datagram ), BF_GetNumBitsWritten( &cls.datagram ));
		BF_Clear( &cls.datagram );

		// deliver the message (or update reliable)
		Netchan_Transmit( &cls.netchan, BF_GetNumBytesWritten( &buf ), BF_GetData( &buf ));
	}
	else
	{
		// increment sequence number so we can detect that we've held back packets.
		cls.netchan.outgoing_sequence++;
	}

	if( cls.demorecording )
	{
		// Back up one because we've incremented outgoing_sequence each frame by 1 unit
		cmdnumber = ( cls.netchan.outgoing_sequence - 1 ) & CL_UPDATE_MASK;
		CL_WriteDemoUserCmd( cmdnumber );
	}

	// update download/upload slider.
	Netchan_UpdateProgress( &cls.netchan );
}
Esempio n. 22
0
/*
==================
V_AddViewWeapon
==================
*/
void V_AddViewWeapon (float bob)
{
	vec3_t		forward, up;
	entity_t	ent;
	extern cvar_t	scr_fov;
	// FIXME, move the statics to a structure like cl
	static int oldweapon, curframe, oldframe;
	static double start_lerp_time;

	if (!cl_drawgun.value || (cl_drawgun.value == 2 && scr_fov.value > 90)
		|| view_message.flags & (PF_GIB|PF_DEAD)
		|| !Cam_DrawViewModel())
		return;

	memset (&ent, 0, sizeof(ent));

	if ((unsigned int)cl.stats[STAT_WEAPON] >= MAX_MODELS)
		Host_Error ("STAT_WEAPON >= MAX_MODELS");
	ent.model = cl.model_precache[cl.stats[STAT_WEAPON]];
	if (!ent.model)
		return;
	ent.frame = view_message.weaponframe;
	ent.colormap = 0;
	ent.renderfx = RF_WEAPONMODEL;

	if (cl.stats[STAT_WEAPON] != oldweapon) {
		oldweapon = cl.stats[STAT_WEAPON];
		curframe = -1;
		start_lerp_time = -1;
	}
	if (ent.frame != curframe) {
		oldframe = curframe;
		curframe = ent.frame;
		start_lerp_time = cl.time;
	}
	ent.oldframe = oldframe;
	ent.backlerp = 1 - (cl.time - start_lerp_time)*10;
	ent.backlerp = bound (0, ent.backlerp, 1);

//	if (r_lerpmuzzlehack.value && cl.modelinfos[cl.stats[STAT_WEAPON]] != mi_no_lerp_hack)
//		ent.renderfx |= RF_LIMITLERP;

	if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
		ent.alpha = 128;

	ent.angles[YAW] = r_refdef2.viewangles[YAW];
	ent.angles[PITCH] = -r_refdef2.viewangles[PITCH];
	ent.angles[ROLL] = r_refdef2.viewangles[ROLL];

	AngleVectors (r_refdef2.viewangles, forward, NULL, up);
	
	VectorCopy (r_refdef2.vieworg, ent.origin);

	if (cl_bobmodel.value) {
		// calculate for swinging gun model
		// the gun bobs when running on the ground, but doesn't bob when you're in the air.
		// Sajt: I tried to smooth out the transitions between bob and no bob, which works
		// for the most part, but for some reason when you go through a message trigger or
		// pick up an item or anything like that it will momentarily jolt the gun.
		vec3_t forward, right, up;
		static double lastongroundtime = 0;
		double xyspeed;
		float bspeed;
		float s, t;

		xyspeed = sqrt(cl.simvel[0] * cl.simvel[0] + cl.simvel[1] * cl.simvel[1]);
		s = cl.time * cl_bobmodel_speed.value;
		if (cl.onground) {
			lastongroundtime = cl.time;
			if (cl.time - cl.landtime < 0.2) {
				// just hit the ground, speed the bob back up over the next 0.2 seconds
				t = cl.time - cl.landtime;
				t = bound(0, t, 0.2);
				t *= 5;
			} else {
				t = 1;
			}
		} else {
			// recently left the ground, slow the bob down over the next 0.2 seconds
			t = cl.time - lastongroundtime;
			t = 0.2 - bound(0, t, 0.2);
			t *= 5;
		}

		bspeed = bound (0, xyspeed, 400) * 0.01f;
		AngleVectors (r_refdef2.viewangles, forward, right, up);
		bob = bspeed * cl_bobmodel_side.value * sin (s) * t;
		VectorMA (ent.origin, bob, right, ent.origin);
		bob = bspeed * cl_bobmodel_up.value * cos (s * 2) * t;
		VectorMA (ent.origin, bob, up, ent.origin);
	}

	// fudge position around to keep amount of weapon visible
	// roughly equal with different FOV
	if (scr_viewsize.value == 110)
		VectorMA (ent.origin, 1, up, ent.origin);
	else if (scr_viewsize.value == 100)
		VectorMA (ent.origin, 2, up, ent.origin);
	else if (scr_viewsize.value == 90)
		VectorMA (ent.origin, 1, up, ent.origin);
	else if (scr_viewsize.value == 80)
		VectorMA (ent.origin, 0.5, up, ent.origin);

	V_AddEntity (&ent);
}
Esempio n. 23
0
edict_t *EDICT_NUM(int n)
{
	if (n < 0 || n >= MAX_EDICTS)
		Host_Error ("EDICT_NUM: bad number %i", n);
	return (edict_t *)((byte *)sv.edicts+ (n)*pr_edict_size);
}
Esempio n. 24
0
/*
=============
R_DrawStretchRaw
=============
*/
void R_DrawStretchRaw( float x, float y, float w, float h, int cols, int rows, const byte *data, qboolean dirty )
{
	byte		*raw = NULL;
	gltexture_t	*tex;

	if( !GL_Support( GL_ARB_TEXTURE_NPOT_EXT ))
	{
		int	width = 1, height = 1;
	
		// check the dimensions
		width = NearestPOW( cols, true );
		height = NearestPOW( rows, false );

		if( cols != width || rows != height )
		{
			raw = GL_ResampleTexture( data, cols, rows, width, height, false );
			cols = width;
			rows = height;
		}
	}
	else
	{
		raw = (byte *)data;
	}

	if( cols > glConfig.max_2d_texture_size )
		Host_Error( "R_DrawStretchRaw: size %i exceeds hardware limits\n", cols );
	if( rows > glConfig.max_2d_texture_size )
		Host_Error( "R_DrawStretchRaw: size %i exceeds hardware limits\n", rows );

	pglDisable( GL_BLEND );
	pglDisable( GL_ALPHA_TEST );
	pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );

	tex = R_GetTexture( tr.cinTexture );
	GL_Bind( XASH_TEXTURE0, tr.cinTexture );

	if( cols == tex->width && rows == tex->height )
	{
		if( dirty )
		{
			pglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_BGRA, GL_UNSIGNED_BYTE, raw );
		}
	}
	else
	{
		tex->width = cols;
		tex->height = rows;
		if( dirty )
		{
			pglTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, cols, rows, 0, GL_BGRA, GL_UNSIGNED_BYTE, raw );
		}
	}

	pglBegin( GL_QUADS );
	pglTexCoord2f( 0, 0 );
	pglVertex2f( x, y );
	pglTexCoord2f( 1, 0 );
	pglVertex2f( x + w, y );
	pglTexCoord2f( 1, 1 );
	pglVertex2f( x + w, y + h );
	pglTexCoord2f( 0, 1 );
	pglVertex2f( x, y + h );
	pglEnd();
}
Esempio n. 25
0
/*
================
ED_LoadFromFile

The entities are directly placed in the array, rather than allocated with
ED_Alloc, because otherwise an error loading the map would have entity
number references out of order.

Creates a server's entity / program execution context by
parsing textual entity definitions out of an ent file.

Used for both fresh maps and savegame loads.  A fresh map would also need
to call ED_CallSpawnFunctions () to let the objects initialize themselves.
================
*/
void ED_LoadFromFile (char *data)
{	
	edict_t		*ent;
	int			inhibit;
	dfunction_t	*func;
	
	ent = NULL;
	inhibit = 0;
	pr_global_struct->time = sv.time;
	
// parse ents
	while (1)
	{
// parse the opening brace	
		data = COM_Parse (data);
		if (!data)
			break;
		if (com_token[0] != '{')
			Host_Error ("ED_LoadFromFile: found %s when expecting {",com_token);

		if (!ent)
			ent = EDICT_NUM(0);
		else
			ent = ED_Alloc ();
		data = ED_ParseEdict (data, ent);
		
// remove things from different skill levels or deathmatch
		if (deathmatch.value)
		{
			if (((int)ent->v.spawnflags & SPAWNFLAG_NOT_DEATHMATCH))
			{
				ED_Free (ent);
				inhibit++;
				continue;
			}
		}
		else if ((current_skill == 0 && ((int)ent->v.spawnflags & SPAWNFLAG_NOT_EASY))
				|| (current_skill == 1 && ((int)ent->v.spawnflags & SPAWNFLAG_NOT_MEDIUM))
				|| (current_skill >= 2 && ((int)ent->v.spawnflags & SPAWNFLAG_NOT_HARD)) )
		{
			ED_Free (ent);
			inhibit++;
			continue;
		}

//
// immediately call spawn function
//
		if (!ent->v.classname)
		{
			Com_Printf ("No classname for:\n");
			ED_Print (ent);
			ED_Free (ent);
			continue;
		}

	// look for the spawn function
		func = ED_FindFunction ( PR_GetString(ent->v.classname) );

		if (!func)
		{
			Com_Printf ("No spawn function for:\n");
			ED_Print (ent);
			ED_Free (ent);
			continue;
		}

		pr_global_struct->self = EDICT_TO_PROG(ent);
		PR_ExecuteProgram (func - pr_functions);
		SV_FlushSignon();
	}	

	Com_DPrintf ("%i entities inhibited\n", inhibit);
}
Esempio n. 26
0
/*
====================
PR_ExecuteProgram
====================
*/
void PR_ExecuteProgram (func_t fnum)
{
	eval_t	*a, *b, *c;
	int			s;
	dstatement_t	*st;
	dfunction_t	*f, *newf;
	int		runaway;
	int		i;
	edict_t	*ed;
	int		exitdepth;
	eval_t	*ptr;

	if (!fnum || fnum >= progs->numfunctions)
	{
		if (pr_global_struct->self)
			ED_Print (PROG_TO_EDICT(pr_global_struct->self));
		Host_Error ("PR_ExecuteProgram: NULL function");
	}
	
	f = &pr_functions[fnum];

	runaway = 100000;
	pr_trace = false;

// make a stack frame
	exitdepth = pr_depth;

	s = PR_EnterFunction (f);
	
while (1)
{
	s++;	// next statement

	st = &pr_statements[s];
	a = (eval_t *)&pr_globals[st->a];
	b = (eval_t *)&pr_globals[st->b];
	c = (eval_t *)&pr_globals[st->c];
	
	if (!--runaway)
		PR_RunError ("runaway loop error");
		
	pr_xfunction->profile++;
	pr_xstatement = s;
	
	if (pr_trace)
		PR_PrintStatement (st);
		
	switch (st->op)
	{
	case OP_ADD_F:
		c->_float = a->_float + b->_float;
		break;
	case OP_ADD_V:
		c->vector[0] = a->vector[0] + b->vector[0];
		c->vector[1] = a->vector[1] + b->vector[1];
		c->vector[2] = a->vector[2] + b->vector[2];
		break;
		
	case OP_SUB_F:
		c->_float = a->_float - b->_float;
		break;
	case OP_SUB_V:
		c->vector[0] = a->vector[0] - b->vector[0];
		c->vector[1] = a->vector[1] - b->vector[1];
		c->vector[2] = a->vector[2] - b->vector[2];
		break;

	case OP_MUL_F:
		c->_float = a->_float * b->_float;
		break;
	case OP_MUL_V:
		c->_float = a->vector[0]*b->vector[0]
				+ a->vector[1]*b->vector[1]
				+ a->vector[2]*b->vector[2];
		break;
	case OP_MUL_FV:
		c->vector[0] = a->_float * b->vector[0];
		c->vector[1] = a->_float * b->vector[1];
		c->vector[2] = a->_float * b->vector[2];
		break;
	case OP_MUL_VF:
		c->vector[0] = b->_float * a->vector[0];
		c->vector[1] = b->_float * a->vector[1];
		c->vector[2] = b->_float * a->vector[2];
		break;

	case OP_DIV_F:
		c->_float = a->_float / b->_float;
		break;
	
	case OP_BITAND:
		c->_float = (int)a->_float & (int)b->_float;
		break;
	
	case OP_BITOR:
		c->_float = (int)a->_float | (int)b->_float;
		break;
	
		
	case OP_GE:
		c->_float = a->_float >= b->_float;
		break;
	case OP_LE:
		c->_float = a->_float <= b->_float;
		break;
	case OP_GT:
		c->_float = a->_float > b->_float;
		break;
	case OP_LT:
		c->_float = a->_float < b->_float;
		break;
	case OP_AND:
		c->_float = a->_float && b->_float;
		break;
	case OP_OR:
		c->_float = a->_float || b->_float;
		break;
		
	case OP_NOT_F:
		c->_float = !a->_float;
		break;
	case OP_NOT_V:
		c->_float = !a->vector[0] && !a->vector[1] && !a->vector[2];
		break;
	case OP_NOT_S:
		c->_float = !a->string || !pr_strings[a->string];
		break;
	case OP_NOT_FNC:
		c->_float = !a->function;
		break;
	case OP_NOT_ENT:
		c->_float = (PROG_TO_EDICT(a->edict) == sv.edicts);
		break;

	case OP_EQ_F:
		c->_float = a->_float == b->_float;
		break;
	case OP_EQ_V:
		c->_float = (a->vector[0] == b->vector[0]) &&
					(a->vector[1] == b->vector[1]) &&
					(a->vector[2] == b->vector[2]);
		break;
	case OP_EQ_S:
		c->_float = !strcmp(pr_strings+a->string,pr_strings+b->string);
		break;
	case OP_EQ_E:
		c->_float = a->_int == b->_int;
		break;
	case OP_EQ_FNC:
		c->_float = a->function == b->function;
		break;


	case OP_NE_F:
		c->_float = a->_float != b->_float;
		break;
	case OP_NE_V:
		c->_float = (a->vector[0] != b->vector[0]) ||
					(a->vector[1] != b->vector[1]) ||
					(a->vector[2] != b->vector[2]);
		break;
	case OP_NE_S:
		c->_float = strcmp(pr_strings+a->string,pr_strings+b->string);
		break;
	case OP_NE_E:
		c->_float = a->_int != b->_int;
		break;
	case OP_NE_FNC:
		c->_float = a->function != b->function;
		break;

//==================
	case OP_STORE_F:
	case OP_STORE_ENT:
	case OP_STORE_FLD:		// integers
	case OP_STORE_S:
	case OP_STORE_FNC:		// pointers
		b->_int = a->_int;
		break;
	case OP_STORE_V:
		b->vector[0] = a->vector[0];
		b->vector[1] = a->vector[1];
		b->vector[2] = a->vector[2];
		break;
		
	case OP_STOREP_F:
	case OP_STOREP_ENT:
	case OP_STOREP_FLD:		// integers
	case OP_STOREP_S:
	case OP_STOREP_FNC:		// pointers
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		ptr->_int = a->_int;
		break;
	case OP_STOREP_V:
		ptr = (eval_t *)((byte *)sv.edicts + b->_int);
		ptr->vector[0] = a->vector[0];
		ptr->vector[1] = a->vector[1];
		ptr->vector[2] = a->vector[2];
		break;
		
	case OP_ADDRESS:
		ed = PROG_TO_EDICT(a->edict);
#ifdef PARANOID
		NUM_FOR_EDICT(ed);		// make sure it's in range
#endif
		if (ed == (edict_t *)sv.edicts && sv.state == ss_active)
			PR_RunError ("assignment to world entity");
		c->_int = (byte *)((int *)&ed->v + b->_int) - (byte *)sv.edicts;
		break;
		
	case OP_LOAD_F:
	case OP_LOAD_FLD:
	case OP_LOAD_ENT:
	case OP_LOAD_S:
	case OP_LOAD_FNC:
		ed = PROG_TO_EDICT(a->edict);
#ifdef PARANOID
		NUM_FOR_EDICT(ed);		// make sure it's in range
#endif
		a = (eval_t *)((int *)&ed->v + b->_int);
		c->_int = a->_int;
		break;

	case OP_LOAD_V:
		ed = PROG_TO_EDICT(a->edict);
#ifdef PARANOID
		NUM_FOR_EDICT(ed);		// make sure it's in range
#endif
		a = (eval_t *)((int *)&ed->v + b->_int);
		c->vector[0] = a->vector[0];
		c->vector[1] = a->vector[1];
		c->vector[2] = a->vector[2];
		break;
		
//==================

	case OP_IFNOT:
		if (!a->_int)
			s += st->b - 1;	// offset the s++
		break;
		
	case OP_IF:
		if (a->_int)
			s += st->b - 1;	// offset the s++
		break;
		
	case OP_GOTO:
		s += st->a - 1;	// offset the s++
		break;
		
	case OP_CALL0:
	case OP_CALL1:
	case OP_CALL2:
	case OP_CALL3:
	case OP_CALL4:
	case OP_CALL5:
	case OP_CALL6:
	case OP_CALL7:
	case OP_CALL8:
		pr_argc = st->op - OP_CALL0;
		if (!a->function)
			PR_RunError ("NULL function");

		newf = &pr_functions[a->function];

		if (newf->first_statement < 0)
		{	// negative statements are built in functions
			i = -newf->first_statement;
			if (i >= pr_numbuiltins)
				PR_RunError ("Bad builtin call number");
			pr_builtins[i] ();
			break;
		}

		s = PR_EnterFunction (newf);
		break;

	case OP_DONE:
	case OP_RETURN:
		pr_globals[OFS_RETURN] = pr_globals[st->a];
		pr_globals[OFS_RETURN+1] = pr_globals[st->a+1];
		pr_globals[OFS_RETURN+2] = pr_globals[st->a+2];
	
		s = PR_LeaveFunction ();
		if (pr_depth == exitdepth)
			return;		// all done
		break;
		
	case OP_STATE:
		ed = PROG_TO_EDICT(pr_global_struct->self);
#ifdef FPS_20
		ed->v.nextthink = pr_global_struct->time + 0.05;
#else
		ed->v.nextthink = pr_global_struct->time + 0.1;
#endif
		if (a->_float != ed->v.frame)
		{
			ed->v.frame = a->_float;
		}
		ed->v.think = b->function;
		break;
		
	default:
		PR_RunError ("Bad opcode %i", st->op);
	}
}

}
Esempio n. 27
0
/*
=====================
CL_ParseServerMessage
=====================
*/
void CL_ParseServerMessage (void)
{
	int		cmd;
	int		i, j, k;
	int		EntityCount = 0;
	int		EntitySize = 0;
	int		before;
	static		double lasttime;
	static		qboolean packet_loss = false;
	entity_t	*ent;
	short		RemovePlace, OrigPlace, NewPlace, AddedIndex;
	int		sc1, sc2;
	byte		test;
	float		compangles[2][3];
	vec3_t		deltaangles;

//
// if recording demos, copy the message out
//
	if (net_message.cursize > LastServerMessageSize)
	{
		LastServerMessageSize = net_message.cursize;
	}
	if (cl_shownet.integer == 1)
	{
		Con_Printf ("Time: %2.2f Pck: %i ", realtime - lasttime, net_message.cursize);
		lasttime = realtime;
	}
	else if (cl_shownet.integer == 2)
		Con_Printf ("------------------\n");

	cl.onground = false;	// unless the server says otherwise
//
// parse the message
//
	MSG_BeginReading ();

	while (1)
	{
		if (msg_badread)
			Host_Error ("%s: Bad server message", __thisfunc__);

		cmd = MSG_ReadByte ();

		if (cmd == -1)
		{
			if (cl_shownet.integer == 1)
				Con_Printf ("Ent: %i (%i bytes)",EntityCount,EntitySize);

			SHOWNET("END OF MESSAGE");
			return;		// end of message
		}

	// if the high bit of the command byte is set, it is a fast update
		if (cmd & 128)
		{
			before = msg_readcount;
			SHOWNET("fast update");
			if (packet_loss)
				CL_ParseUpdate2 (cmd&127);
			else
				CL_ParseUpdate (cmd&127);

			EntityCount++;
			EntitySize += msg_readcount - before + 1;
			continue;
		}

		if (cmd < NUM_SVC_STRINGS)	// else, it'll hit the illegible message below
		{
			SHOWNET(svc_strings[cmd]);
		}

	// other commands
		switch (cmd)
		{
		default:
		//	CL_DumpPacket ();
			Host_Error ("%s: Illegible server message %d", __thisfunc__, cmd);
			break;

		case svc_nop:
//			Con_Printf ("svc_nop\n");
			break;

		case svc_time:
			cl.mtime[1] = cl.mtime[0];
			cl.mtime[0] = MSG_ReadFloat ();
			break;

		case svc_clientdata:
			i = MSG_ReadShort ();
			CL_ParseClientdata (i);
			break;

		case svc_version:
			cl_protocol = MSG_ReadLong ();
			switch (cl_protocol)
			{
			case PROTOCOL_RAVEN_111:
			case PROTOCOL_RAVEN_112:
			case PROTOCOL_UQE_113:
				Con_Printf ("Server using protocol %i\n", cl_protocol);
				break;
			default:
				Host_Error ("%s: Server is protocol %i instead of %i or %i",
						__thisfunc__, cl_protocol,
						PROTOCOL_RAVEN_112, PROTOCOL_UQE_113);
			}
			break;

		case svc_disconnect:
			Host_EndGame ("Server disconnected\n");
			break;

		case svc_print:
			if (intro_playing)
				MSG_ReadString ();
			else
				Con_Printf ("%s", MSG_ReadString ());
			break;

		case svc_centerprint:
			SCR_CenterPrint (MSG_ReadString ());
			break;

		case svc_stufftext:
			stufftext_frame = host_framecount;	// allow full frame update
								// on stuff messages. Pa3PyX
			Cbuf_AddText (MSG_ReadString ());
			break;

		case svc_damage:
			V_ParseDamage ();
			break;

		case svc_serverinfo:
			CL_ParseServerInfo ();
			vid.recalc_refdef = true;	// leave intermission full screen
			break;

		case svc_setangle:
			for (i = 0; i < 3; i++)
				cl.viewangles[i] = MSG_ReadAngle ();
			break;

		case svc_setangle_interpolate:
			compangles[0][0] = MSG_ReadAngle();
			compangles[0][1] = MSG_ReadAngle();
			compangles[0][2] = MSG_ReadAngle();
			for (i = 0; i < 3; i++)
			{
				compangles[1][i] = cl.viewangles[i];
				for (j = 0; j < 2; j++)
				{//standardize both old and new angles to +-180
					if (compangles[j][i] >= 360)
						compangles[j][i] -= 360*((int)(compangles[j][i]/360));
					else if (compangles[j][i] <= 360)
						compangles[j][i] += 360*(1+(int)(-compangles[j][i]/360));
					if (compangles[j][i] > 180)
						compangles[j][i] = -360 + compangles[j][i];
					else if (compangles[j][i] < -180)
						compangles[j][i] = 360 + compangles[j][i];
				}
				//get delta
				deltaangles[i] = compangles[0][i] - compangles[1][i];
				//cap delta to <=180,>=-180
				if (deltaangles[i] > 180)
					deltaangles[i] += -360;
				else if (deltaangles[i] < -180)
					deltaangles[i] += 360;
				//add the delta
				cl.viewangles[i]+=(deltaangles[i]/8);//8 step interpolation
				//cap newangles to +-180
				if (cl.viewangles[i] >= 360)
					cl.viewangles[i] -= 360*((int)(cl.viewangles[i]/360));
				else if (cl.viewangles[i] <= 360)
					cl.viewangles[i] += 360*(1+(int)(-cl.viewangles[i]/360));
				if (cl.viewangles[i] > 180)
					cl.viewangles[i] += -360;
				else if (cl.viewangles[i] < -180)
					cl.viewangles[i] += 360;
			}
			break;

		case svc_setview:
			cl.viewentity = MSG_ReadShort ();
			break;

		case svc_lightstyle:
			i = MSG_ReadByte ();
			if (i >= MAX_LIGHTSTYLES)
				Sys_Error ("svc_lightstyle > MAX_LIGHTSTYLES");
			q_strlcpy (cl_lightstyle[i].map, MSG_ReadString(), MAX_STYLESTRING);
			cl_lightstyle[i].length = strlen(cl_lightstyle[i].map);
			break;

		case svc_sound:
			CL_ParseStartSoundPacket();
			break;

		case svc_sound_update_pos:
		{//FIXME: put a field on the entity that lists the channels
			//it should update when it moves- if a certain flag
			//is on the ent, this update_channels field could
			//be set automatically by each sound and stopSound
			//called for this ent?
			vec3_t	pos;
			int	channel, ent_num;

			channel = MSG_ReadShort ();

			ent_num = channel >> 3;
			channel &= 7;

			if (ent_num > MAX_EDICTS)
				Host_Error ("svc_sound_update_pos: ent = %i", ent_num);

			for (i = 0; i < 3; i++)
				pos[i] = MSG_ReadCoord ();

			S_UpdateSoundPos (ent_num, channel, pos);
		}
			break;

		case svc_stopsound:
			i = MSG_ReadShort();
			S_StopSound(i>>3, i&7);
			break;

		case svc_updatename:
			Sbar_Changed();
			i = MSG_ReadByte ();
			if (i >= cl.maxclients)
				Host_Error ("%s: svc_updatename > MAX_CLIENTS", __thisfunc__);
			q_strlcpy (cl.scores[i].name, MSG_ReadString(), MAX_SCOREBOARDNAME);
			break;

		case svc_updateclass:
			Sbar_Changed();
			i = MSG_ReadByte ();
			if (i >= cl.maxclients)
				Host_Error ("%s: svc_updateclass > MAX_CLIENTS", __thisfunc__);
			cl.scores[i].playerclass = (float)MSG_ReadByte();
			CL_NewTranslation(i); // update the color
			break;

		case svc_updatefrags:
			Sbar_Changed();
			i = MSG_ReadByte ();
			if (i >= cl.maxclients)
				Host_Error ("%s: svc_updatefrags > MAX_CLIENTS", __thisfunc__);
			cl.scores[i].frags = MSG_ReadShort ();
			break;

		case svc_update_kingofhill:
			sv_kingofhill = MSG_ReadShort() - 1;
			break;

		case svc_updatecolors:
			Sbar_Changed();
			i = MSG_ReadByte ();
			if (i >= cl.maxclients)
				Host_Error ("%s: svc_updatecolors > MAX_CLIENTS", __thisfunc__);
			cl.scores[i].colors = MSG_ReadByte ();
			CL_NewTranslation (i);
			break;

		case svc_particle:
			R_ParseParticleEffect ();
			break;

		case svc_particle2:
			R_ParseParticleEffect2 ();
			break;
		case svc_particle3:
			R_ParseParticleEffect3 ();
			break;
		case svc_particle4:
			R_ParseParticleEffect4 ();
			break;

		case svc_spawnbaseline:
			i = MSG_ReadShort ();
			// must use CL_EntityNum() to force cl.num_entities up
			CL_ParseBaseline (CL_EntityNum(i));
			break;
		case svc_spawnstatic:
			CL_ParseStatic ();
			break;

		case svc_raineffect:
			CL_ParseRainEffect();
			break;

		case svc_temp_entity:
			CL_ParseTEnt ();
			break;

		case svc_setpause:
			cl.paused = MSG_ReadByte ();
			if (cl.paused)
			{
				CDAudio_Pause ();
				VID_HandlePause (true);
			}
			else
			{
				CDAudio_Resume ();
				VID_HandlePause (false);
			}
			break;

		case svc_signonnum:
			i = MSG_ReadByte ();
			if (i <= cls.signon)
				Host_Error ("Received signon %i when at %i", i, cls.signon);
			cls.signon = i;
			CL_SignonReply ();
			break;

		case svc_killedmonster:
			cl.stats[STAT_MONSTERS]++;
			break;

		case svc_foundsecret:
			cl.stats[STAT_SECRETS]++;
			break;

		case svc_updatestat:
			i = MSG_ReadByte ();
			if (i < 0 || i >= MAX_CL_STATS)
				Sys_Error ("svc_updatestat: %i is invalid", i);
			cl.stats[i] = MSG_ReadLong ();
			break;

		case svc_spawnstaticsound:
			CL_ParseStaticSound ();
			break;

		case svc_cdtrack:
			cl.cdtrack = MSG_ReadByte ();
			cl.looptrack = MSG_ReadByte ();
			if (q_strcasecmp(bgmtype.string,"cd") == 0)
			{
				if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
					CDAudio_Play ((byte)cls.forcetrack, true);
				else
					CDAudio_Play ((byte)cl.cdtrack, true);
			}
			else
				CDAudio_Stop();
			break;

		case svc_midi_name:
			q_strlcpy (cl.midi_name, MSG_ReadString(), sizeof(cl.midi_name));
			if (q_strcasecmp(bgmtype.string,"midi") == 0)
				MIDI_Play(cl.midi_name);
			else
				MIDI_Stop();
			break;

		case svc_toggle_statbar:
			break;

		case svc_intermission:
			cl.intermission = MSG_ReadByte();
			if (oem.integer && cl.intermission == 1)
				cl.intermission = 9;
			// skip intermissions while recording demos in single
			// player games, but stop recording at ending scenes.
			// skip intermissions when playing demos.
			if (cls.demorecording)
			{
				// 5: finale for the demo version
				// 6, 7, 8: eidolon end-1 to end-3
				// 9: finale for the bundle version
				// 10: praevus ending
				if (sv.active && svs.maxclients == 1 &&
				    (cl.intermission < 5 || cl.intermission > 10))
				{
					cl.intermission = 0;
					demohack = true;
					Cbuf_AddText("+attack\n");	// HACK !..
					break;
				}

				CL_Stop_f ();
			}
			else if (cls.demoplayback)
			{
				cl.intermission = 0;
				break;
			}

			cl.completed_time = cl.time;
			vid.recalc_refdef = true;	// go to full screen
			break;

/*		case svc_finale:
			cl.intermission = 2;
			cl.completed_time = cl.time;
			vid.recalc_refdef = true;	// go to full screen
			SCR_CenterPrint (MSG_ReadString ());
			break;

		case svc_cutscene:
			cl.intermission = 3;
			cl.completed_time = cl.time;
			vid.recalc_refdef = true;	// go to full screen
			SCR_CenterPrint (MSG_ReadString ());
			break;

		case svc_sellscreen:
			Cmd_ExecuteString ("help", src_command);
			break;
*/
		case svc_set_view_flags:
			cl.viewent.drawflags |= MSG_ReadByte();
			break;

		case svc_clear_view_flags:
			cl.viewent.drawflags &= ~MSG_ReadByte();
			break;

		case svc_start_effect:
			CL_ParseEffect();
			break;
		case svc_end_effect:
			CL_EndEffect();
			break;

		case svc_plaque:
			CL_Plaque();
			break;

		case svc_particle_explosion:
			CL_ParticleExplosion();
			break;

		case svc_set_view_tint:
			i = MSG_ReadByte();
			cl.viewent.colorshade = i;
			break;

		case svc_reference:
			packet_loss = false;
			cl.last_frame = cl.current_frame;
			cl.last_sequence = cl.current_sequence;
			cl.current_frame = MSG_ReadByte();
			cl.current_sequence = MSG_ReadByte();
			if (cl.need_build == 2)
			{
//				Con_Printf("CL: NB2 CL(%d,%d) R(%d)\n", cl.current_sequence, cl.current_frame,cl.reference_frame);
				cl.frames[0].count = cl.frames[1].count = cl.frames[2].count = 0;
				cl.need_build = 1;
				cl.reference_frame = cl.current_frame;
			}
			else if (cl.last_sequence != cl.current_sequence)
			{
//				Con_Printf("CL: Sequence CL(%d,%d) R(%d)\n", cl.current_sequence, cl.current_frame,cl.reference_frame);
				if (cl.reference_frame >= 1 && cl.reference_frame <= MAX_FRAMES)
				{
					RemovePlace = OrigPlace = NewPlace = AddedIndex = 0;
					for (i = 0; i < cl.num_entities; i++)
					{
						if (RemovePlace >= cl.NumToRemove || cl.RemoveList[RemovePlace] != i)
						{
							if (NewPlace < cl.frames[1].count &&
								cl.frames[1].states[NewPlace].index == i)
							{
								cl.frames[2].states[AddedIndex] = cl.frames[1].states[NewPlace];
								AddedIndex++;
								cl.frames[2].count++;
							}
							else if (OrigPlace < cl.frames[0].count &&
								     cl.frames[0].states[OrigPlace].index == i)
							{
								cl.frames[2].states[AddedIndex] = cl.frames[0].states[OrigPlace];
								AddedIndex++;
								cl.frames[2].count++;
							}
						}
						else
							RemovePlace++;

						if (cl.frames[0].states[OrigPlace].index == i)
							OrigPlace++;
						if (cl.frames[1].states[NewPlace].index == i)
							NewPlace++;
					}
					cl.frames[0] = cl.frames[2];
				}
				cl.frames[1].count = cl.frames[2].count = 0;
				cl.need_build = 1;
				cl.reference_frame = cl.current_frame;
			}
			else
			{
//				Con_Printf("CL: Normal CL(%d,%d) R(%d)\n", cl.current_sequence, cl.current_frame,cl.reference_frame);
				cl.need_build = 0;
			}

			for (i = 1, ent = cl_entities+1; i < cl.num_entities; i++, ent++)
			{
				ent->baseline.flags &= ~BE_ON;
			}

			for (i = 0; i < cl.frames[0].count; i++)
			{
				ent = CL_EntityNum (cl.frames[0].states[i].index);
				ent->model = cl.model_precache[cl.frames[0].states[i].modelindex];
				ent->baseline.flags |= BE_ON;
			}
			break;

		case svc_clear_edicts:
			j = MSG_ReadByte();
			if (cl.need_build)
			{
				cl.NumToRemove = j;
			}
			for (i = 0; i < j; i++)
			{
				k = MSG_ReadShort();
				if (cl.need_build)
					cl.RemoveList[i] = k;
				ent = CL_EntityNum (k);
				ent->baseline.flags &= ~BE_ON;
			}
			break;

		case svc_update_inv:
			sc1 = sc2 = 0;

			test = MSG_ReadByte();
			if (test & 1)
				sc1 |= ((int)MSG_ReadByte());
			if (test & 2)
				sc1 |= ((int)MSG_ReadByte())<<8;
			if (test & 4)
				sc1 |= ((int)MSG_ReadByte())<<16;
			if (test & 8)
				sc1 |= ((int)MSG_ReadByte())<<24;
			if (test & 16)
				sc2 |= ((int)MSG_ReadByte());
			if (test & 32)
				sc2 |= ((int)MSG_ReadByte())<<8;
			if (test & 64)
				sc2 |= ((int)MSG_ReadByte())<<16;
			if (test & 128)
				sc2 |= ((int)MSG_ReadByte())<<24;

			if (sc1 & SC1_HEALTH)
				cl.v.health = MSG_ReadShort();
			if (sc1 & SC1_LEVEL)
				cl.v.level = MSG_ReadByte();
			if (sc1 & SC1_INTELLIGENCE)
				cl.v.intelligence = MSG_ReadByte();
			if (sc1 & SC1_WISDOM)
				cl.v.wisdom = MSG_ReadByte();
			if (sc1 & SC1_STRENGTH)
				cl.v.strength = MSG_ReadByte();
			if (sc1 & SC1_DEXTERITY)
				cl.v.dexterity = MSG_ReadByte();
			if (sc1 & SC1_WEAPON)
				cl.v.weapon = MSG_ReadByte();
			if (sc1 & SC1_BLUEMANA)
				cl.v.bluemana = MSG_ReadByte();
			if (sc1 & SC1_GREENMANA)
				cl.v.greenmana = MSG_ReadByte();
			if (sc1 & SC1_EXPERIENCE)
				cl.v.experience = MSG_ReadLong();
			if (sc1 & SC1_CNT_TORCH)
				cl.v.cnt_torch = MSG_ReadByte();
			if (sc1 & SC1_CNT_H_BOOST)
				cl.v.cnt_h_boost = MSG_ReadByte();
			if (sc1 & SC1_CNT_SH_BOOST)
				cl.v.cnt_sh_boost = MSG_ReadByte();
			if (sc1 & SC1_CNT_MANA_BOOST)
				cl.v.cnt_mana_boost = MSG_ReadByte();
			if (sc1 & SC1_CNT_TELEPORT)
				cl.v.cnt_teleport = MSG_ReadByte();
			if (sc1 & SC1_CNT_TOME)
				cl.v.cnt_tome = MSG_ReadByte();
			if (sc1 & SC1_CNT_SUMMON)
				cl.v.cnt_summon = MSG_ReadByte();
			if (sc1 & SC1_CNT_INVISIBILITY)
				cl.v.cnt_invisibility = MSG_ReadByte();
			if (sc1 & SC1_CNT_GLYPH)
				cl.v.cnt_glyph = MSG_ReadByte();
			if (sc1 & SC1_CNT_HASTE)
				cl.v.cnt_haste = MSG_ReadByte();
			if (sc1 & SC1_CNT_BLAST)
				cl.v.cnt_blast = MSG_ReadByte();
			if (sc1 & SC1_CNT_POLYMORPH)
				cl.v.cnt_polymorph = MSG_ReadByte();
			if (sc1 & SC1_CNT_FLIGHT)
				cl.v.cnt_flight = MSG_ReadByte();
			if (sc1 & SC1_CNT_CUBEOFFORCE)
				cl.v.cnt_cubeofforce = MSG_ReadByte();
			if (sc1 & SC1_CNT_INVINCIBILITY)
				cl.v.cnt_invincibility = MSG_ReadByte();
			if (sc1 & SC1_ARTIFACT_ACTIVE)
				cl.v.artifact_active = MSG_ReadFloat();
			if (sc1 & SC1_ARTIFACT_LOW)
				cl.v.artifact_low = MSG_ReadFloat();
			if (sc1 & SC1_MOVETYPE)
				cl.v.movetype = MSG_ReadByte();
			if (sc1 & SC1_CAMERAMODE)
				cl.v.cameramode = MSG_ReadByte();
			if (sc1 & SC1_HASTED)
				cl.v.hasted = MSG_ReadFloat();
			if (sc1 & SC1_INVENTORY)
				cl.v.inventory = MSG_ReadByte();
			if (sc1 & SC1_RINGS_ACTIVE)
				cl.v.rings_active = MSG_ReadFloat();

			if (sc2 & SC2_RINGS_LOW)
				cl.v.rings_low = MSG_ReadFloat();
			if (sc2 & SC2_AMULET)
				cl.v.armor_amulet = MSG_ReadByte();
			if (sc2 & SC2_BRACER)
				cl.v.armor_bracer = MSG_ReadByte();
			if (sc2 & SC2_BREASTPLATE)
				cl.v.armor_breastplate = MSG_ReadByte();
			if (sc2 & SC2_HELMET)
				cl.v.armor_helmet = MSG_ReadByte();
			if (sc2 & SC2_FLIGHT_T)
				cl.v.ring_flight = MSG_ReadByte();
			if (sc2 & SC2_WATER_T)
				cl.v.ring_water = MSG_ReadByte();
			if (sc2 & SC2_TURNING_T)
				cl.v.ring_turning = MSG_ReadByte();
			if (sc2 & SC2_REGEN_T)
				cl.v.ring_regeneration = MSG_ReadByte();
			if (sc2 & SC2_HASTE_T)
				cl.v.haste_time = MSG_ReadFloat();
			if (sc2 & SC2_TOME_T)
				cl.v.tome_time = MSG_ReadFloat();
			if (sc2 & SC2_PUZZLE1)
				q_snprintf(cl.puzzle_pieces[0], sizeof(cl.puzzle_pieces[0]), "%.9s", MSG_ReadString());
			if (sc2 & SC2_PUZZLE2)
				q_snprintf(cl.puzzle_pieces[1], sizeof(cl.puzzle_pieces[0]), "%.9s", MSG_ReadString());
			if (sc2 & SC2_PUZZLE3)
				q_snprintf(cl.puzzle_pieces[2], sizeof(cl.puzzle_pieces[0]), "%.9s", MSG_ReadString());
			if (sc2 & SC2_PUZZLE4)
				q_snprintf(cl.puzzle_pieces[3], sizeof(cl.puzzle_pieces[0]), "%.9s", MSG_ReadString());
			if (sc2 & SC2_PUZZLE5)
				q_snprintf(cl.puzzle_pieces[4], sizeof(cl.puzzle_pieces[0]), "%.9s", MSG_ReadString());
			if (sc2 & SC2_PUZZLE6)
				q_snprintf(cl.puzzle_pieces[5], sizeof(cl.puzzle_pieces[0]), "%.9s", MSG_ReadString());
			if (sc2 & SC2_PUZZLE7)
				q_snprintf(cl.puzzle_pieces[6], sizeof(cl.puzzle_pieces[0]), "%.9s", MSG_ReadString());
			if (sc2 & SC2_PUZZLE8)
				q_snprintf(cl.puzzle_pieces[7], sizeof(cl.puzzle_pieces[0]), "%.9s", MSG_ReadString());
			if (sc2 & SC2_MAXHEALTH)
				cl.v.max_health = MSG_ReadShort();
			if (sc2 & SC2_MAXMANA)
				cl.v.max_mana = MSG_ReadByte();
			if (sc2 & SC2_FLAGS)
				cl.v.flags = MSG_ReadFloat();

			// SC2_OBJ, SC2_OBJ2: mission pack objectives
			// With protocol 18 (PROTOCOL_RAVEN_111), these
			// bits get set somehow (?!): let's avoid them.
			if (cl_protocol > PROTOCOL_RAVEN_111)
			{
				if (sc2 & SC2_OBJ)
					cl.info_mask = MSG_ReadLong();
				if (sc2 & SC2_OBJ2)
					cl.info_mask2 = MSG_ReadLong();
			}

			if ((sc1 & SC1_STAT_BAR) || (sc2 & SC2_STAT_BAR))
				Sbar_Changed();

			if ((sc1 & SC1_INV) || (sc2 & SC2_INV))
				SB_InvChanged();
			break;

		case svc_mod_name:
		case svc_skybox:
			MSG_ReadString();
			Con_DPrintf ("Ignored server msg %d (%s)\n", cmd, svc_strings[cmd]);
			break;
		}
	}
}
Esempio n. 28
0
/*
===============
PR_LoadProgs
===============
*/
void PR_LoadProgs (void)
{
	int			i;

	// flush the non-C variable lookup cache
	for (i = 0; i < GEFV_CACHESIZE; i++)
		gefvCache[i].field[0] = 0;

	CRC_Init (&pr_crc);

	progs = (dprograms_t *)COM_LoadHunkFile ("progs.dat", NULL);
	if (!progs)
		Host_Error ("PR_LoadProgs: couldn't load progs.dat");
	Con_DPrintf ("Programs occupy %iK.\n", com_filesize/1024);

	for (i = 0; i < com_filesize; i++)
		CRC_ProcessByte (&pr_crc, ((byte *)progs)[i]);

	// byte swap the header
	for (i = 0; i < (int) sizeof(*progs) / 4; i++)
		((int *)progs)[i] = LittleLong ( ((int *)progs)[i] );

	if (progs->version != PROG_VERSION)
		Host_Error ("progs.dat has wrong version number (%i should be %i)", progs->version, PROG_VERSION);
	if (progs->crc != PROGHEADER_CRC)
		Host_Error ("progs.dat system vars have been modified, progdefs.h is out of date");

	pr_functions = (dfunction_t *)((byte *)progs + progs->ofs_functions);
	pr_strings = (char *)progs + progs->ofs_strings;
	if (progs->ofs_strings + progs->numstrings >= com_filesize)
		Host_Error ("progs.dat strings go past end of file\n");

	// initialize the strings
	pr_numknownstrings = 0;
	pr_maxknownstrings = 0;
	pr_stringssize = progs->numstrings;
	if (pr_knownstrings)
		Z_Free ((void *)pr_knownstrings);
	pr_knownstrings = NULL;
	PR_SetEngineString("");

	pr_globaldefs = (ddef_t *)((byte *)progs + progs->ofs_globaldefs);
	pr_fielddefs = (ddef_t *)((byte *)progs + progs->ofs_fielddefs);
	pr_statements = (dstatement_t *)((byte *)progs + progs->ofs_statements);

	pr_global_struct = (globalvars_t *)((byte *)progs + progs->ofs_globals);
	pr_globals = (float *)pr_global_struct;

	// byte swap the lumps
	for (i = 0; i < progs->numstatements; i++)
	{
		pr_statements[i].op = LittleShort(pr_statements[i].op);
		pr_statements[i].a = LittleShort(pr_statements[i].a);
		pr_statements[i].b = LittleShort(pr_statements[i].b);
		pr_statements[i].c = LittleShort(pr_statements[i].c);
	}

	for (i = 0; i < progs->numfunctions; i++)
	{
		pr_functions[i].first_statement = LittleLong (pr_functions[i].first_statement);
		pr_functions[i].parm_start = LittleLong (pr_functions[i].parm_start);
		pr_functions[i].s_name = LittleLong (pr_functions[i].s_name);
		pr_functions[i].s_file = LittleLong (pr_functions[i].s_file);
		pr_functions[i].numparms = LittleLong (pr_functions[i].numparms);
		pr_functions[i].locals = LittleLong (pr_functions[i].locals);
	}

	for (i = 0; i < progs->numglobaldefs; i++)
	{
		pr_globaldefs[i].type = LittleShort (pr_globaldefs[i].type);
		pr_globaldefs[i].ofs = LittleShort (pr_globaldefs[i].ofs);
		pr_globaldefs[i].s_name = LittleLong (pr_globaldefs[i].s_name);
	}

	pr_alpha_supported = false; //johnfitz

	for (i = 0; i < progs->numfielddefs; i++)
	{
		pr_fielddefs[i].type = LittleShort (pr_fielddefs[i].type);
		if (pr_fielddefs[i].type & DEF_SAVEGLOBAL)
			Host_Error ("PR_LoadProgs: pr_fielddefs[i].type & DEF_SAVEGLOBAL");
		pr_fielddefs[i].ofs = LittleShort (pr_fielddefs[i].ofs);
		pr_fielddefs[i].s_name = LittleLong (pr_fielddefs[i].s_name);

		//johnfitz -- detect alpha support in progs.dat
		if (!strcmp(pr_strings + pr_fielddefs[i].s_name,"alpha"))
			pr_alpha_supported = true;
		//johnfitz
	}

	for (i = 0; i < progs->numglobals; i++)
		((int *)pr_globals)[i] = LittleLong (((int *)pr_globals)[i]);

	pr_edict_size = progs->entityfields * 4 + sizeof(edict_t) - sizeof(entvars_t);
	// round off to next highest whole word address (esp for Alpha)
	// this ensures that pointers in the engine data area are always
	// properly aligned
	pr_edict_size += sizeof(void *) - 1;
	pr_edict_size &= ~(sizeof(void *) - 1);
}
Esempio n. 29
0
/*
==================
CL_ParseUpdate

Parse an entity update message from the server
If an entities model or origin changes from frame to frame, it must be
relinked.  Other attributes can change without relinking.
==================
*/
static void CL_ParseUpdate (int bits)
{
	int		i;
	model_t		*model;
	int		modnum;
	qboolean	forcelink;
	entity_t	*ent;
	int		num;
	entity_state2_t *ref_ent,*set_ent,build_ent,dummy;

	if (cls.signon == SIGNONS - 1)
	{	// first update is the final signon stage
		cls.signon = SIGNONS;
		CL_SignonReply ();
	}

	if (bits & U_MOREBITS)
	{
		i = MSG_ReadByte ();
		bits |= (i<<8);
	}

	if (bits & U_MOREBITS2)
	{
		i = MSG_ReadByte ();
		bits |= (i<<16);
	}

	if (bits & U_LONGENTITY)	
		num = MSG_ReadShort ();
	else
		num = MSG_ReadByte ();
	ent = CL_EntityNum (num);

	ent->baseline.flags |= BE_ON;

/*	if (num == 2)
	{
		FH = fopen("c.txt","r+");
		fseek(FH,0,SEEK_END);
	}
*/
	ref_ent = NULL;

	for (i = 0; i < cl.frames[0].count; i++)
		if (cl.frames[0].states[i].index == num)
		{
			ref_ent = &cl.frames[0].states[i];
//			if (num == 2) fprintf(FH,"Found Reference\n");
			break;
		}

	if (!ref_ent)
	{
		ref_ent = &build_ent;

		build_ent.index = num;
		build_ent.origin[0] = ent->baseline.origin[0];
		build_ent.origin[1] = ent->baseline.origin[1];
		build_ent.origin[2] = ent->baseline.origin[2];
		build_ent.angles[0] = ent->baseline.angles[0];
		build_ent.angles[1] = ent->baseline.angles[1];
		build_ent.angles[2] = ent->baseline.angles[2];
		build_ent.modelindex = ent->baseline.modelindex;
		build_ent.frame = ent->baseline.frame;
		build_ent.colormap = ent->baseline.colormap;
		build_ent.skin = ent->baseline.skin;
		build_ent.effects = ent->baseline.effects;
		build_ent.scale = ent->baseline.scale;
		build_ent.drawflags = ent->baseline.drawflags;
		build_ent.abslight = ent->baseline.abslight;
	}

	if (cl.need_build)
	{	// new sequence, first valid frame
		set_ent = &cl.frames[1].states[cl.frames[1].count];
		cl.frames[1].count++;
	}
	else
		set_ent = &dummy;

	if (bits & U_CLEAR_ENT)
	{
		memset(ent, 0, sizeof(entity_t));
		memset(ref_ent, 0, sizeof(*ref_ent));
		ref_ent->index = num;
	}

	*set_ent = *ref_ent;

	if (ent->msgtime != cl.mtime[1])
		forcelink = true;	// no previous frame to lerp from
	else
		forcelink = false;

	ent->msgtime = cl.mtime[0];

	if (bits & U_MODEL)
	{
		modnum = MSG_ReadShort ();
		if (modnum >= MAX_MODELS)
			Host_Error ("%s: bad modnum", __thisfunc__);
	}
	else
		modnum = ref_ent->modelindex;

	model = cl.model_precache[modnum];
	set_ent->modelindex = modnum;
	if (model != ent->model)
	{
		ent->model = model;

	// automatic animation (torches, etc) can be either all together
	// or randomized
		if (model)
		{
			if (model->synctype == ST_RAND)
				ent->syncbase = rand() * (1.0 / RAND_MAX);//(float)(rand() & 0x7fff) / 0x7fff;
			else
				ent->syncbase = 0.0;
		}
		else
			forcelink = true;	// hack to make null model players work
#ifdef GLQUAKE
		if (num > 0 && num <= cl.maxclients)
			R_TranslatePlayerSkin (num - 1);
#endif
	}

	if (bits & U_FRAME)
		set_ent->frame = ent->frame = MSG_ReadByte ();
	else
		ent->frame = ref_ent->frame;

	if (bits & U_COLORMAP)
		set_ent->colormap = i = MSG_ReadByte();
	else
		i = ref_ent->colormap;

	if (num && num <= cl.maxclients)
		ent->colormap = ent->sourcecolormap = cl.scores[num-1].translations;
	else
		ent->sourcecolormap = vid.colormap;

#ifdef GLQUAKE
//	ent->colormap = vid.colormap;
#endif

	if (!i)
	{
		ent->colorshade = i;
		ent->colormap = ent->sourcecolormap;
	}
	else
	{
		ent->colorshade = i;
#ifdef GLQUAKE
//		ent->colormap = vid.colormap;
		ent->colormap = globalcolormap;
#else
		ent->colormap = globalcolormap;
#endif
	}

	if (bits & U_SKIN)
	{
		set_ent->skin = ent->skinnum = MSG_ReadByte();
		set_ent->drawflags = ent->drawflags = MSG_ReadByte();
	}
	else
	{
		ent->skinnum = ref_ent->skin;
		ent->drawflags = ref_ent->drawflags;
	}

	if (bits & U_EFFECTS)
	{
		set_ent->effects = ent->effects = MSG_ReadByte();
	//	if (num == 2)
	//		fprintf(FH,"Read effects %d\n",set_ent->effects);
	}
	else
	{
		ent->effects = ref_ent->effects;
		//if (num == 2)
		//	fprintf(FH,"restored effects %d\n",ref_ent->effects);
	}

// shift the known values for interpolation
	VectorCopy (ent->msg_origins[0], ent->msg_origins[1]);
	VectorCopy (ent->msg_angles[0], ent->msg_angles[1]);

	if (bits & U_ORIGIN1)
	{
		set_ent->origin[0] = ent->msg_origins[0][0] = MSG_ReadCoord ();
		//if (num == 2)
		//	fprintf(FH,"Read origin[0] %f\n",set_ent->angles[0]);
	}
	else
	{
		ent->msg_origins[0][0] = ref_ent->origin[0];
		//if (num == 2)
		//	fprintf(FH,"Restored origin[0] %f\n",ref_ent->angles[0]);
	}

	if (bits & U_ANGLE1)
		set_ent->angles[0] = ent->msg_angles[0][0] = MSG_ReadAngle();
	else
		ent->msg_angles[0][0] = ref_ent->angles[0];

	if (bits & U_ORIGIN2)
		set_ent->origin[1] = ent->msg_origins[0][1] = MSG_ReadCoord ();
	else
		ent->msg_origins[0][1] = ref_ent->origin[1];

	if (bits & U_ANGLE2)
		set_ent->angles[1] = ent->msg_angles[0][1] = MSG_ReadAngle();
	else
		ent->msg_angles[0][1] = ref_ent->angles[1];

	if (bits & U_ORIGIN3)
		set_ent->origin[2] = ent->msg_origins[0][2] = MSG_ReadCoord ();
	else
		ent->msg_origins[0][2] = ref_ent->origin[2];

	if (bits & U_ANGLE3)
		set_ent->angles[2] = ent->msg_angles[0][2] = MSG_ReadAngle();
	else
		ent->msg_angles[0][2] = ref_ent->angles[2];

	if (bits & U_SCALE)
	{
		set_ent->scale = ent->scale = MSG_ReadByte();
		set_ent->abslight = ent->abslight = MSG_ReadByte();
	}
	else
	{
		ent->scale = ref_ent->scale;
		ent->abslight = ref_ent->abslight;
	}

	if (bits & U_NOLERP)
		ent->forcelink = true;

	if ( forcelink )
	{	// didn't have an update last message
		VectorCopy (ent->msg_origins[0], ent->msg_origins[1]);
		VectorCopy (ent->msg_origins[0], ent->origin);
		VectorCopy (ent->msg_angles[0], ent->msg_angles[1]);
		VectorCopy (ent->msg_angles[0], ent->angles);
		ent->forcelink = true;
	}

//	if (sv.active || num != 2)
//		return;
}
Esempio n. 30
0
void Mod_IDS2_Load(dp_model_t *mod, void *buffer, void *bufferend)
{
	int i, version;
	qboolean fullbright;
	const dsprite2_t *pinqsprite;
	skinframe_t *skinframe;
	float modelradius;
	int texflags = (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_ISSPRITE | TEXF_PICMIP | TEXF_COMPRESS | TEXF_ALPHA | TEXF_CLAMP;

	loadmodel->modeldatatypestring = "SPR2";

	loadmodel->type = mod_sprite;

	loadmodel->DrawSky = NULL;
	loadmodel->Draw = R_Model_Sprite_Draw;
	loadmodel->DrawDepth = NULL;
	loadmodel->CompileShadowVolume = NULL;
	loadmodel->DrawShadowVolume = NULL;
	loadmodel->DrawLight = NULL;
	loadmodel->DrawAddWaterPlanes = NULL;

	pinqsprite = (dsprite2_t *)buffer;

	version = LittleLong(pinqsprite->version);
	if (version != SPRITE2_VERSION)
		Host_Error("Mod_IDS2_Load: %s has wrong version number (%i should be 2 (quake 2)", loadmodel->name, version);

	loadmodel->numframes = LittleLong (pinqsprite->numframes);
	if (loadmodel->numframes < 1)
		Host_Error ("Mod_IDS2_Load: Invalid # of frames: %d", loadmodel->numframes);
	loadmodel->sprite.sprnum_type = SPR_VP_PARALLEL;
	loadmodel->synctype = ST_SYNC;

	// LordHavoc: hack to allow sprites to be non-fullbright
	fullbright = true;
	for (i = 0;i < MAX_QPATH && loadmodel->name[i];i++)
		if (loadmodel->name[i] == '!')
			fullbright = false;

	loadmodel->animscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
	loadmodel->sprite.sprdata_frames = (mspriteframe_t *)Mem_Alloc(loadmodel->mempool, sizeof(mspriteframe_t) * loadmodel->numframes);
	loadmodel->num_textures = loadmodel->numframes;
	loadmodel->num_texturesperskin = 1;
	loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, sizeof(texture_t) * loadmodel->num_textures);

	modelradius = 0;
	for (i = 0;i < loadmodel->numframes;i++)
	{
		int origin[2], x, y, width, height;
		const dsprite2frame_t *pinframe;
		mspriteframe_t *sprframe;

		dpsnprintf(loadmodel->animscenes[i].name, sizeof(loadmodel->animscenes[i].name), "frame %i", i);
		loadmodel->animscenes[i].firstframe = i;
		loadmodel->animscenes[i].framecount = 1;
		loadmodel->animscenes[i].framerate = 10;
		loadmodel->animscenes[i].loop = true;

		pinframe = &pinqsprite->frames[i];

		origin[0] = LittleLong (pinframe->origin_x);
		origin[1] = LittleLong (pinframe->origin_y);
		width = LittleLong (pinframe->width);
		height = LittleLong (pinframe->height);

		sprframe = &loadmodel->sprite.sprdata_frames[i];

		// note that sp2 origin[0] is positive, where as it is negative in
		// spr/spr32/hlspr
		sprframe->left = -origin[0];
		sprframe->right = -origin[0] + width;
		sprframe->up = origin[1];
		sprframe->down = origin[1] - height;

		x = (int)max(sprframe->left * sprframe->left, sprframe->right * sprframe->right);
		y = (int)max(sprframe->up * sprframe->up, sprframe->down * sprframe->down);
		if (modelradius < x + y)
			modelradius = x + y;
	}

	if (cls.state != ca_dedicated)
	{
		for (i = 0;i < loadmodel->numframes;i++)
		{
			const dsprite2frame_t *pinframe;
			pinframe = &pinqsprite->frames[i];
			if (!(skinframe = R_SkinFrame_LoadExternal(pinframe->name, texflags, false)))
			{
				Con_Printf("Mod_IDS2_Load: failed to load %s", pinframe->name);
				skinframe = R_SkinFrame_LoadMissing();
			}
			Mod_SpriteSetupTexture(&loadmodel->data_textures[i], skinframe, fullbright, false);
		}
	}

	modelradius = sqrt(modelradius);
	for (i = 0;i < 3;i++)
	{
		loadmodel->normalmins[i] = loadmodel->yawmins[i] = loadmodel->rotatedmins[i] = -modelradius;
		loadmodel->normalmaxs[i] = loadmodel->yawmaxs[i] = loadmodel->rotatedmaxs[i] = modelradius;
	}
	loadmodel->radius = modelradius;
	loadmodel->radius2 = modelradius * modelradius;

	loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
}