Make skyrooms a bit more robust. Don't autodownload files if our gamedir does not match the server's.

Quake/cl_main.c

@@ -497,7 +497,7 @@ static qboolean CL_LerpEntity(entity_t *ent, vec3_t org, vec3_t ang, float frac)
 	vec3_t delta;
 	qboolean teleported = false;
 
-	if (ent->netstate.pmovetype && ent-cl.entities==cl.viewentity && qcvm->worldmodel && !cl_nopred.value)
+	if (ent->netstate.pmovetype && ent-cl.entities==cl.viewentity && qcvm->worldmodel && !cl_nopred.value && cls.signon == SIGNONS)
 	{	//note: V_CalcRefdef will copy from cl.entities[viewent] to get its origin, so doing it here is the proper place anyway.
 		static struct
 		{
@@ -1107,6 +1107,8 @@ qboolean CL_CheckDownload(const char *filename)
 		return true;	//block while we're already downloading something
 	if (!cl.protocol_dpdownload)
 		return false;	//can't download anyway
+	if (cl.wronggamedir)
+		return false;	//don't download them into the wrong place. this may be awkward for id1 content though (if such a thing logically exists... like custom maps).
 	if (*cls.download.current && !strcmp(cls.download.current, filename))
 		return false;	//if the previous download failed, don't endlessly retry.
 	if (COM_FileExists(filename, NULL))

Quake/cl_parse.c

@@ -1407,7 +1407,7 @@ static void CL_ParseServerInfo (void)
 		q_strlcpy(gamedir, MSG_ReadString(), sizeof(gamedir));
 		if (!COM_GameDirMatches(gamedir))
 		{
-			gamedirswitchwarning = true;
+			cl.wronggamedir = true;
 		}
 	}
 
@@ -1467,8 +1467,9 @@ static void CL_ParseServerInfo (void)
 		q_snprintf(protname, sizeof(protname), "fte%i", cl.protocol);
 	else
 		q_snprintf(protname, sizeof(protname), "%i", cl.protocol);
-	Con_Printf ("Using protocol %s", protname);
+	if (con_x)	//some servers try to save spam by skipping the \n. don't make it ugly.
-	Con_Printf ("\n");
+		Con_Printf ("\n");
+	Con_Printf ("Using protocol %s\n", protname);
 
 	// seperate the printfs so the server message can have a color
 	Con_Printf ("\n%s\n", Con_Quakebar(40)); //johnfitz
@@ -1546,10 +1547,13 @@ static void CL_ParseServerInfo (void)
 		cl.ackframes[cl.ackframes_count++] = -1;
 
 	//this is here, to try to make sure its a little more obvious that its there.
-	if (gamedirswitchwarning)
+	if (cl.wronggamedir)
 	{
+		const char *curgame = COM_GetGameNames(false);
+		if (!*curgame)
+			curgame = COM_GetGameNames(true);
 		Con_Warning("Server is using a different gamedir.\n");
-		Con_Warning("Current: %s\n", COM_GetGameNames(false));
+		Con_Warning("Current: %s\n", curgame);
 		Con_Warning("Server: %s\n", gamedir);
 		Con_Warning("You will probably want to switch gamedir to match the server.\n");
 	}
@@ -2079,6 +2083,8 @@ static void CL_ParsePrecache(void)
 	case 0:	//models
 		if (index < MAX_MODELS)
 		{
+			if (cl.model_count == index)
+				cl.model_count = index+1;
 			q_strlcpy (cl.model_name[index], name, MAX_QPATH);
 			Mod_TouchModel (name);
 			if (!cl.sendprespawn)
@@ -2109,7 +2115,12 @@ static void CL_ParsePrecache(void)
 #endif
 	case 2:	//sounds
 		if (index < MAX_SOUNDS)
+		{
+			if (cl.sound_count == index)
+				cl.sound_count = index+1;
+			q_strlcpy (cl.sound_name[index], name, MAX_QPATH);
 			cl.sound_precache[index] = S_PrecacheSound (name);
+		}
 		break;
 //	case 3:	//unused
 	default:

Quake/client.h

@@ -269,6 +269,7 @@ typedef struct
 	unsigned	protocol_pext1;	//spike -- flag of fte protocol extensions
 	unsigned	protocol_pext2;	//spike -- flag of fte protocol extensions
 	qboolean	protocol_dpdownload;
+	qboolean	wronggamedir;	//blocks downloads
 
 #ifdef PSET_SCRIPT
 	qboolean	protocol_particles;

Quake/console.h

@@ -28,6 +28,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 //
 extern int con_totallines;
 extern int con_backscroll;
+extern int con_x;	//for testing if there's trailing junk that needs an \n
 extern	qboolean con_forcedup;	// because no entities to refresh
 extern qboolean con_initialized;
 extern byte *con_chars;

Quake/gl_rmain.c

@@ -1271,10 +1271,11 @@ void R_RenderView (void)
 	//Spike: flag whether the skyroom was actually visible, so we don't needlessly draw it when its not (1 frame's lag, hopefully not too noticable)
 	if (r_refdef.drawworld)
 	{
-		if (r_viewleaf->contents == CONTENTS_SOLID || r_drawflat_cheatsafe || r_lightmap_cheatsafe)
+		extern cvar_t r_fastsky;
+		if (r_viewleaf->contents == CONTENTS_SOLID || r_drawflat_cheatsafe || r_lightmap_cheatsafe || r_fastsky.value)
 			skyroom_visible = false;	//don't do skyrooms when the view is in the void, for framerate reasons while debugging.
 		else
-			skyroom_visible = R_SkyroomWasVisible();
+			skyroom_visible = RSceneCache_HasSky() || R_SkyroomWasVisible();
 		skyroom_drawn = false;
 	}
 	//skyroom end

Quake/gl_sky.c

@@ -29,10 +29,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 float Fog_GetDensity(void);
 float *Fog_GetColor(void);
 
-#ifndef SDL_THREADS_DISABLED
-qboolean RSceneCache_DrawSkySurfDepth(void);	//Draws sky surfaces.
-#endif
-
 extern	int	rs_skypolys; // for r_speeds readout
 extern	int	rs_skypasses; // for r_speeds readout
 

Quake/glquake.h

@@ -464,8 +464,12 @@ void R_ClearTextureChains (qmodel_t *mod, texchain_t chain);
 void R_ChainSurface (msurface_t *surf, texchain_t chain);
 void R_DrawTextureChains (qmodel_t *model, entity_t *ent, texchain_t chain);
 void R_DrawWorld_Water (void);
+#ifndef SDL_THREADS_DISABLED
 void RSceneCache_Cleanup(qmodel_t *mod);
 void RSceneCache_Shutdown(void);
+qboolean RSceneCache_DrawSkySurfDepth(void);	//Draws sky surfaces.
+qboolean RSceneCache_HasSky(void);
+#endif
 extern byte *skipsubmodels;
 
 void GL_BindBuffer (GLenum target, GLuint buffer);

Quake/pr_cmds.c

@@ -1796,6 +1796,7 @@ void PR_spawnfunc_misc_model(edict_t *self)
 	//make sure the model is precached, to avoid errors.
 	G_INT(OFS_PARM0) = self->v.model;
 	PF_sv_precache_model();
+	self->v.modelindex = SV_ModelIndex(PR_GetString(self->v.model));
 
 	//and lets just call makestatic instead of worrying if it'll interfere with the rest of the qc.
 	G_INT(OFS_PARM0) = EDICT_TO_PROG(self);

Quake/pr_edict.c

@@ -1020,7 +1020,9 @@ const char *ED_ParseEdict (const char *data, edict_t *ent)
 			//johnfitz -- HACK -- suppress error becuase fog/sky/alpha fields might not be mentioned in defs.qc
 			else
 #endif
-				if (strncmp(keyname, "sky", 3) && strcmp(keyname, "fog") && strcmp(keyname, "alpha"))
+			if (!strcmp(keyname, "skyroom") && ent == sv.qcvm.edicts)
+				SV_SetupSkyRoom(com_token); //*barf* mapper should have used a leading underscore. hack around their bugs.
+			else 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;
 		}

Quake/r_world.c

@@ -2116,6 +2116,15 @@ static void RSceneCache_Draw(qboolean water)
 	RSceneCache_Finish(cache);
 	skipsubmodels = cache->cachedsubmodels;
 
+	glDepthMask(GL_TRUE);
+	glDisable (GL_BLEND);
+	if (skyroom_drawn)
+	{	//draw skies first, so we don't end up drawing overlapping non-skies behind
+		glColorMask(GL_FALSE,GL_FALSE,GL_FALSE,GL_FALSE);
+		RSceneCache_DrawSkySurfDepth();
+		glColorMask(GL_TRUE,GL_TRUE,GL_TRUE,GL_TRUE);
+	}
+
 	GL_BindBuffer (GL_ARRAY_BUFFER, gl_bmodel_vbo);
 	GL_BindBuffer (GL_ELEMENT_ARRAY_BUFFER, cache->ebo); // indices come from client memory!
 
@@ -2127,10 +2136,7 @@ static void RSceneCache_Draw(qboolean water)
 	GL_VertexAttribPointerFunc (texCoordsAttrIndex, 2, GL_FLOAT, GL_FALSE, VERTEXSIZE * sizeof(float), ((float *)0) + 3);
 	GL_VertexAttribPointerFunc (LMCoordsAttrIndex,  2, GL_FLOAT, GL_FALSE, VERTEXSIZE * sizeof(float), ((float *)0) + 5);
 
-	rs_brushpolys += cache->brushpolys; //for r_speeds.
+	rs_brushpolys += cache->brushpolys; //for r_speeds.;
-
-	glDepthMask (GL_TRUE);
-	glDisable (GL_BLEND);
 
 	for (i = 0; i < cache->numtextures; i++)
 	{
@@ -2208,7 +2214,9 @@ static void RSceneCache_Draw(qboolean water)
 					GL_SelectTexture (GL_TEXTURE2);
 					GL_Bind(tex->fullbright);
 
-					if (lastprog != r_water[mode].program)
+					if (skyroom_drawn)
+						continue;	//already drew them
+					else if (lastprog != r_water[mode].program)
 					{
 						lastprog = r_water[mode].program;
 						GL_UseProgramFunc (r_water[mode].program);
@@ -2271,6 +2279,24 @@ static void RSceneCache_Draw(qboolean water)
 	GL_BindBuffer (GL_ARRAY_BUFFER, 0);
 	GL_BindBuffer (GL_ELEMENT_ARRAY_BUFFER, 0);
 }
+qboolean RSceneCache_HasSky(void)
+{
+	struct rscenecache_s *cache = rscenecache.drawing;
+	int i;
+	texture_t *tex;
+
+	if (cache)
+	{
+		for (i = 0; i < cache->numtextures; i++)
+		{
+			tex = cache->worldmodel->textures[i];
+			if (!tex || !(tex->name[0]=='s'&&tex->name[1]=='k'&&tex->name[2]=='y'))
+				continue;	//we only want sky textures.
+			return true;
+		}
+	}
+	return false;
+}
 qboolean RSceneCache_DrawSkySurfDepth(void)
 {	//legacy skyboxes are a serious pain, but oh well...
 	//if we draw anything here then its JUST depth values. we don't need glsl nor even textures for this.