X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=cvar.c;h=2a0acae8edefad814c472bf0df404c64b6e7925e;hp=8d5af144ee6a2b09c8be09485c9b6d910dff9f62;hb=35a210359bf175b1798c62e196116a19b7181006;hpb=17e6fe85ea21f57b49093d6d3a35aa7d6851752c

diff --git a/cvar.c b/cvar.c
index 8d5af144..2a0acae8 100644
--- a/cvar.c
+++ b/cvar.c
@@ -70,7 +70,7 @@ cvar_t *Cvar_FindVarAfter (const char *prev_var_name, int neededflags)
 	return var;
 }
 
-cvar_t *Cvar_FindVarLink (const char *var_name, cvar_t **parent, cvar_t ***link, cvar_t **prev_alpha)
+static cvar_t *Cvar_FindVarLink (const char *var_name, cvar_t **parent, cvar_t ***link, cvar_t **prev_alpha)
 {
 	int hashindex;
 	cvar_t *var;
@@ -105,32 +105,41 @@ cvar_t *Cvar_FindVarLink (const char *var_name, cvar_t **parent, cvar_t ***link,
 Cvar_VariableValue
 ============
 */
-float Cvar_VariableValue (const char *var_name)
+float Cvar_VariableValueOr (const char *var_name, float def)
 {
 	cvar_t *var;
 
 	var = Cvar_FindVar (var_name);
 	if (!var)
-		return 0;
+		return def;
 	return atof (var->string);
 }
 
+float Cvar_VariableValue (const char *var_name)
+{
+	return Cvar_VariableValueOr(var_name, 0);
+}
 
 /*
 ============
 Cvar_VariableString
 ============
 */
-const char *Cvar_VariableString (const char *var_name)
+const char *Cvar_VariableStringOr (const char *var_name, const char *def)
 {
 	cvar_t *var;
 
 	var = Cvar_FindVar (var_name);
 	if (!var)
-		return cvar_null_string;
+		return def;
 	return var->string;
 }
 
+const char *Cvar_VariableString (const char *var_name)
+{
+	return Cvar_VariableStringOr(var_name, cvar_null_string);
+}
+
 /*
 ============
 Cvar_VariableDefString
@@ -253,44 +262,61 @@ void Cvar_CompleteCvarPrint (const char *partial)
 			Con_Printf ("^3%s^7 is \"%s\" [\"%s\"] %s\n", cvar->name, cvar->string, cvar->defstring, cvar->description);
 }
 
+// check if a cvar is held by some progs
+static qboolean Cvar_IsAutoCvar(cvar_t *var)
+{
+	int i;
+	prvm_prog_t *prog;
+	for (i = 0;i < PRVM_PROG_MAX;i++)
+	{
+		prog = &prvm_prog_list[i];
+		if (prog->loaded && var->globaldefindex[i] >= 0)
+			return true;
+	}
+	return false;
+}
+
 // we assume that prog is already set to the target progs
 static void Cvar_UpdateAutoCvar(cvar_t *var)
 {
 	int i;
-	if(!prog)
-		Host_Error("Cvar_UpdateAutoCvar: no prog set");
-	i = PRVM_GetProgNr();
-	if(var->globaldefindex_progid[i] == prog->id)
-	{
-		// MUST BE SYNCED WITH prvm_edict.c PRVM_LoadProgs
-		int j;
-		const char *s;
-		prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[var->globaldefindex[i]].ofs);
-		switch(prog->globaldefs[var->globaldefindex[i]].type & ~DEF_SAVEGLOBAL)
+	int j;
+	const char *s;
+	vec3_t v;
+	prvm_prog_t *prog;
+	for (i = 0;i < PRVM_PROG_MAX;i++)
+	{
+		prog = &prvm_prog_list[i];
+		if (prog->loaded && var->globaldefindex[i] >= 0)
 		{
+			// MUST BE SYNCED WITH prvm_edict.c PRVM_LoadProgs
+			switch(prog->globaldefs[var->globaldefindex[i]].type & ~DEF_SAVEGLOBAL)
+			{
 			case ev_float:
-				val->_float = var->value;
+				PRVM_GLOBALFIELDFLOAT(prog->globaldefs[var->globaldefindex[i]].ofs) = var->value;
 				break;
 			case ev_vector:
 				s = var->string;
-				VectorClear(val->vector);
+				VectorClear(v);
 				for (j = 0;j < 3;j++)
 				{
 					while (*s && ISWHITESPACE(*s))
 						s++;
 					if (!*s)
 						break;
-					val->vector[j] = atof(s);
+					v[j] = atof(s);
 					while (!ISWHITESPACE(*s))
 						s++;
 					if (!*s)
 						break;
 				}
+				VectorCopy(v, PRVM_GLOBALFIELDVECTOR(prog->globaldefs[var->globaldefindex[i]].ofs));
 				break;
 			case ev_string:
-				PRVM_ChangeEngineString(var->globaldefindex_stringno[i], var->string);
-				val->string = var->globaldefindex_stringno[i];
+				PRVM_ChangeEngineString(prog, var->globaldefindex_stringno[i], var->string);
+				PRVM_GLOBALFIELDSTRING(prog->globaldefs[var->globaldefindex[i]].ofs) = var->globaldefindex_stringno[i];
 				break;
+			}
 		}
 	}
 }
@@ -308,12 +334,12 @@ void Cvar_UpdateAllAutoCvars(void)
 Cvar_Set
 ============
 */
-void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
+extern cvar_t sv_disablenotify;
+static void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
 {
 	qboolean changed;
 	size_t valuelen;
-	prvm_prog_t *tmpprog;
-	int i;
+	char vabuf[1024];
 
 	changed = strcmp(var->string, value) != 0;
 	// LordHavoc: don't reallocate when there is no change
@@ -331,7 +357,7 @@ void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
 	memcpy ((char *)var->string, value, valuelen + 1);
 	var->value = atof (var->string);
 	var->integer = (int) var->value;
-	if ((var->flags & CVAR_NOTIFY) && changed && sv.active)
+	if ((var->flags & CVAR_NOTIFY) && changed && sv.active && !sv_disablenotify.integer)
 		SV_BroadcastPrintf("\"%s\" changed to \"%s\"\n", var->name, var->string);
 #if 0
 	// TODO: add infostring support to the server?
@@ -359,16 +385,18 @@ void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
 		if (!strcmp(var->name, "_cl_color"))
 		{
 			int top = (var->integer >> 4) & 15, bottom = var->integer & 15;
-			CL_SetInfo("topcolor", va("%i", top), true, false, false, false);
-			CL_SetInfo("bottomcolor", va("%i", bottom), true, false, false, false);
+			CL_SetInfo("topcolor", va(vabuf, sizeof(vabuf), "%i", top), true, false, false, false);
+			CL_SetInfo("bottomcolor", va(vabuf, sizeof(vabuf), "%i", bottom), true, false, false, false);
 			if (cls.protocol != PROTOCOL_QUAKEWORLD && cls.netcon)
 			{
 				MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
-				MSG_WriteString(&cls.netcon->message, va("color %i %i", top, bottom));
+				MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", top, bottom));
 			}
 		}
 		else if (!strcmp(var->name, "_cl_rate"))
-			CL_SetInfo("rate", va("%i", var->integer), true, false, false, false);
+			CL_SetInfo("rate", va(vabuf, sizeof(vabuf), "%i", var->integer), true, false, false, false);
+		else if (!strcmp(var->name, "_cl_rate_burstsize"))
+			CL_SetInfo("rate_burstsize", va(vabuf, sizeof(vabuf), "%i", var->integer), true, false, false, false);
 		else if (!strcmp(var->name, "_cl_playerskin"))
 			CL_SetInfo("playerskin", var->string, true, false, false, false);
 		else if (!strcmp(var->name, "_cl_playermodel"))
@@ -383,20 +411,13 @@ void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
 			if(var->integer <= 0)
 				Cvar_Set("rcon_password", "");
 		}
+#ifdef CONFIG_MENU
 		else if (!strcmp(var->name, "net_slist_favorites"))
 			NetConn_UpdateFavorites();
+#endif
 	}
 
-	tmpprog = prog;
-	for(i = 0; i < PRVM_MAXPROGS; ++i)
-	{
-		if(PRVM_ProgLoaded(i))
-		{
-			PRVM_SetProg(i);
-			Cvar_UpdateAutoCvar(var);
-		}
-	}
-	prog = tmpprog;
+	Cvar_UpdateAutoCvar(var);
 }
 
 void Cvar_SetQuick (cvar_t *var, const char *value)
@@ -465,6 +486,7 @@ void Cvar_RegisterVariable (cvar_t *variable)
 	cvar_t *current, *next, *cvar;
 	char *oldstr;
 	size_t alloclen;
+	int i;
 
 	if (developer_extra.integer)
 		Con_DPrintf("Cvar_RegisterVariable({\"%s\", \"%s\", %i});\n", variable->name, variable->string, variable->flags);
@@ -487,6 +509,9 @@ void Cvar_RegisterVariable (cvar_t *variable)
 			variable->defstring = cvar->defstring;
 			variable->value = atof (variable->string);
 			variable->integer = (int) variable->value;
+			// Preserve autocvar status.
+			memcpy(variable->globaldefindex, cvar->globaldefindex, sizeof(variable->globaldefindex));
+			memcpy(variable->globaldefindex_stringno, cvar->globaldefindex_stringno, sizeof(variable->globaldefindex_stringno));
 			// replace cvar with this one...
 			variable->next = cvar->next;
 			if (cvar_vars == cvar)
@@ -529,6 +554,10 @@ void Cvar_RegisterVariable (cvar_t *variable)
 	variable->value = atof (variable->string);
 	variable->integer = (int) variable->value;
 
+	// Mark it as not an autocvar.
+	for (i = 0;i < PRVM_PROG_MAX;i++)
+		variable->globaldefindex[i] = -1;
+
 // link the variable in
 // alphanumerical order
 	for( current = NULL, next = cvar_vars ; next && strcmp( next->name, variable->name ) < 0 ; current = next, next = next->next )
@@ -557,7 +586,7 @@ cvar_t *Cvar_Get (const char *name, const char *value, int flags, const char *ne
 {
 	int hashindex;
 	cvar_t *current, *next, *cvar;
-	size_t alloclen;
+	int i;
 
 	if (developer_extra.integer)
 		Con_DPrintf("Cvar_Get(\"%s\", \"%s\", %i);\n", name, value, flags);
@@ -574,11 +603,7 @@ cvar_t *Cvar_Get (const char *name, const char *value, int flags, const char *ne
 				Z_Free((char *)cvar->description);
 
 			if(*newdescription)
-			{
-				alloclen = strlen(newdescription) + 1;
-				cvar->description = (char *)Z_Malloc(alloclen);
-				memcpy((char *)cvar->description, newdescription, alloclen);
-			}
+				cvar->description = (char *)Mem_strdup(zonemempool, newdescription);
 			else
 				cvar->description = cvar_dummy_description;
 		}
@@ -604,26 +629,21 @@ cvar_t *Cvar_Get (const char *name, const char *value, int flags, const char *ne
 // FIXME: these never get Z_Free'd
 	cvar = (cvar_t *)Z_Malloc(sizeof(cvar_t));
 	cvar->flags = flags | CVAR_ALLOCATED;
-	alloclen = strlen(name) + 1;
-	cvar->name = (char *)Z_Malloc(alloclen);
-	memcpy((char *)cvar->name, name, alloclen);
-	alloclen = strlen(value) + 1;
-	cvar->string = (char *)Z_Malloc(alloclen);
-	memcpy((char *)cvar->string, value, alloclen);
-	cvar->defstring = (char *)Z_Malloc(alloclen);
-	memcpy((char *)cvar->defstring, value, alloclen);
+	cvar->name = (char *)Mem_strdup(zonemempool, name);
+	cvar->string = (char *)Mem_strdup(zonemempool, value);
+	cvar->defstring = (char *)Mem_strdup(zonemempool, value);
 	cvar->value = atof (cvar->string);
 	cvar->integer = (int) cvar->value;
 
 	if(newdescription && *newdescription)
-	{
-		alloclen = strlen(newdescription) + 1;
-		cvar->description = (char *)Z_Malloc(alloclen);
-		memcpy((char *)cvar->description, newdescription, alloclen);
-	}
+		cvar->description = (char *)Mem_strdup(zonemempool, newdescription);
 	else
 		cvar->description = cvar_dummy_description; // actually checked by VM_cvar_type
 
+	// Mark it as not an autocvar.
+	for (i = 0;i < PRVM_PROG_MAX;i++)
+		cvar->globaldefindex[i] = -1;
+
 // link the variable in
 // alphanumerical order
 	for( current = NULL, next = cvar_vars ; next && strcmp( next->name, cvar->name ) < 0 ; current = next, next = next->next )
@@ -710,6 +730,97 @@ void Cvar_LockDefaults_f (void)
 	}
 }
 
+void Cvar_SaveInitState(void)
+{
+	cvar_t *c;
+	for (c = cvar_vars;c;c = c->next)
+	{
+		c->initstate = true;
+		c->initflags = c->flags;
+		c->initdefstring = Mem_strdup(zonemempool, c->defstring);
+		c->initstring = Mem_strdup(zonemempool, c->string);
+		c->initvalue = c->value;
+		c->initinteger = c->integer;
+		VectorCopy(c->vector, c->initvector);
+	}
+}
+
+void Cvar_RestoreInitState(void)
+{
+	int hashindex;
+	cvar_t *c, **cp;
+	cvar_t *c2, **cp2;
+	for (cp = &cvar_vars;(c = *cp);)
+	{
+		if (c->initstate)
+		{
+			// restore this cvar, it existed at init
+			if (((c->flags ^ c->initflags) & CVAR_MAXFLAGSVAL)
+			 || strcmp(c->defstring ? c->defstring : "", c->initdefstring ? c->initdefstring : "")
+			 || strcmp(c->string ? c->string : "", c->initstring ? c->initstring : ""))
+			{
+				Con_DPrintf("Cvar_RestoreInitState: Restoring cvar \"%s\"\n", c->name);
+				if (c->defstring)
+					Z_Free((char *)c->defstring);
+				c->defstring = Mem_strdup(zonemempool, c->initdefstring);
+				if (c->string)
+					Z_Free((char *)c->string);
+				c->string = Mem_strdup(zonemempool, c->initstring);
+			}
+			c->flags = c->initflags;
+			c->value = c->initvalue;
+			c->integer = c->initinteger;
+			VectorCopy(c->initvector, c->vector);
+			cp = &c->next;
+		}
+		else
+		{
+			if (!(c->flags & CVAR_ALLOCATED))
+			{
+				Con_DPrintf("Cvar_RestoreInitState: Unable to destroy cvar \"%s\", it was registered after init!\n", c->name);
+				// In this case, at least reset it to the default.
+				if((c->flags & CVAR_NORESETTODEFAULTS) == 0)
+					Cvar_SetQuick(c, c->defstring);
+				cp = &c->next;
+				continue;
+			}
+			if (Cvar_IsAutoCvar(c))
+			{
+				Con_DPrintf("Cvar_RestoreInitState: Unable to destroy cvar \"%s\", it is an autocvar used by running progs!\n", c->name);
+				// In this case, at least reset it to the default.
+				if((c->flags & CVAR_NORESETTODEFAULTS) == 0)
+					Cvar_SetQuick(c, c->defstring);
+				cp = &c->next;
+				continue;
+			}
+			// remove this cvar, it did not exist at init
+			Con_DPrintf("Cvar_RestoreInitState: Destroying cvar \"%s\"\n", c->name);
+			// unlink struct from hash
+			hashindex = CRC_Block((const unsigned char *)c->name, strlen(c->name)) % CVAR_HASHSIZE;
+			for (cp2 = &cvar_hashtable[hashindex];(c2 = *cp2);)
+			{
+				if (c2 == c)
+				{
+					*cp2 = c2->nextonhashchain;
+					break;
+				}
+				else
+					cp2 = &c2->nextonhashchain;
+			}
+			// unlink struct from main list
+			*cp = c->next;
+			// free strings
+			if (c->defstring)
+				Z_Free((char *)c->defstring);
+			if (c->string)
+				Z_Free((char *)c->string);
+			if (c->description && c->description != cvar_dummy_description)
+				Z_Free((char *)c->description);
+			// free struct
+			Z_Free(c);
+		}
+	}
+}
 
 void Cvar_ResetToDefaults_All_f (void)
 {
@@ -756,7 +867,7 @@ void Cvar_WriteVariables (qfile_t *f)
 
 	// don't save cvars that match their default value
 	for (var = cvar_vars ; var ; var = var->next)
-		if ((var->flags & CVAR_SAVE) && (strcmp(var->string, var->defstring) || !(var->flags & CVAR_DEFAULTSET)))
+		if ((var->flags & CVAR_SAVE) && (strcmp(var->string, var->defstring) || ((var->flags & CVAR_ALLOCATED) && !(var->flags & CVAR_DEFAULTSET))))
 		{
 			Cmd_QuoteString(buf1, sizeof(buf1), var->name, "\"\\$", false);
 			Cmd_QuoteString(buf2, sizeof(buf2), var->string, "\"\\$", false);
@@ -784,15 +895,15 @@ void Cvar_List_f (void)
 	{
 		partial = Cmd_Argv (1);
 		len = strlen(partial);
+		ispattern = (strchr(partial, '*') || strchr(partial, '?'));
 	}
 	else
 	{
 		partial = NULL;
 		len = 0;
+		ispattern = false;
 	}
 
-	ispattern = partial && (strchr(partial, '*') || strchr(partial, '?'));
-
 	count = 0;
 	for (cvar = cvar_vars; cvar; cvar = cvar->next)
 	{