This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
#include "quakedef.h"
-cvar_t *cvar_vars;
-char *cvar_null_string = "";
+cvar_t *cvar_vars = NULL;
+char *cvar_null_string = "";
/*
============
Cvar_FindVar
============
*/
-cvar_t *Cvar_FindVar (char *var_name)
+cvar_t *Cvar_FindVar (const char *var_name)
{
- cvar_t *var;
+ cvar_t *var;
- for (var=cvar_vars ; var ; var=var->next)
- if (!strcmp (var_name, var->name))
+ for (var = cvar_vars;var;var = var->next)
+ if (!strcasecmp (var_name, var->name))
return var;
return NULL;
}
+cvar_t *Cvar_FindVarAfter (const char *prev_var_name, int neededflags)
+{
+ cvar_t *var;
+
+ if (*prev_var_name)
+ {
+ var = Cvar_FindVar (prev_var_name);
+ if (!var)
+ return NULL;
+ var = var->next;
+ }
+ else
+ var = cvar_vars;
+
+ // search for the next cvar matching the needed flags
+ while (var)
+ {
+ if ((var->flags & neededflags) || !neededflags)
+ break;
+ var = var->next;
+ }
+ return var;
+}
+
/*
============
Cvar_VariableValue
============
*/
-float Cvar_VariableValue (char *var_name)
+float Cvar_VariableValue (const char *var_name)
{
- cvar_t *var;
+ cvar_t *var;
var = Cvar_FindVar (var_name);
if (!var)
Cvar_VariableString
============
*/
-char *Cvar_VariableString (char *var_name)
+const char *Cvar_VariableString (const char *var_name)
{
cvar_t *var;
Cvar_CompleteVariable
============
*/
-char *Cvar_CompleteVariable (char *partial)
+const char *Cvar_CompleteVariable (const char *partial)
{
cvar_t *cvar;
int len;
// check functions
for (cvar=cvar_vars ; cvar ; cvar=cvar->next)
- if (!strncmp (partial,cvar->name, len))
+ if (!strncasecmp (partial,cvar->name, len))
return cvar->name;
return NULL;
Thanks to Fett erich@heintz.com
*/
-int
-Cvar_CompleteCountPossible (char *partial)
+int Cvar_CompleteCountPossible (const char *partial)
{
cvar_t *cvar;
int len;
Thanks to taniwha
*/
-char **
-Cvar_CompleteBuildList (char *partial)
+const char **Cvar_CompleteBuildList (const char *partial)
{
- cvar_t *cvar;
- int len = 0;
- int bpos = 0;
- int sizeofbuf = (Cvar_CompleteCountPossible (partial) + 1) * sizeof (char *);
- char **buf;
+ const cvar_t *cvar;
+ int len = 0;
+ int bpos = 0;
+ int sizeofbuf = (Cvar_CompleteCountPossible (partial) + 1) * sizeof (const char *);
+ const char **buf;
len = strlen(partial);
- buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (char *));
+ buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
// Loop through the alias list and print all matches
for (cvar = cvar_vars; cvar; cvar = cvar->next)
if (!strncasecmp(partial, cvar->name, len))
Cvar_Set
============
*/
-void Cvar_SetQuick (cvar_t *var, char *value)
+void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
{
qboolean changed;
- if (var == NULL)
- {
- Con_Printf("Cvar_SetQuick: var == NULL\n");
- return;
- }
-
changed = strcmp(var->string, value);
// LordHavoc: don't reallocate when there is no change
if (!changed)
strcpy (var->string, value);
var->value = atof (var->string);
var->integer = (int) var->value;
- if ((var->flags & CVAR_NOTIFY) && changed)
+ if ((var->flags & CVAR_NOTIFY) && changed && sv.active)
+ SV_BroadcastPrintf("\"%s\" changed to \"%s\"\n", var->name, var->string);
+}
+
+void Cvar_SetQuick (cvar_t *var, const char *value)
+{
+ if (var == NULL)
{
- if (sv.active)
- SV_BroadcastPrintf ("\"%s\" changed to \"%s\"\n", var->name, var->string);
+ Con_Print("Cvar_SetQuick: var == NULL\n");
+ return;
}
+
+ if (developer.integer)
+ Con_Printf("Cvar_SetQuick({\"%s\", \"%s\", %i}, \"%s\");\n", var->name, var->string, var->flags, value);
+
+ Cvar_SetQuick_Internal(var, value);
}
-void Cvar_Set (char *var_name, char *value)
+void Cvar_Set (const char *var_name, const char *value)
{
cvar_t *var;
var = Cvar_FindVar (var_name);
if (var == NULL)
{
- // there is an error in C code if this happens
- Con_Printf ("Cvar_Set: variable %s not found\n", var_name);
+ Con_Printf("Cvar_Set: variable %s not found\n", var_name);
return;
}
-
Cvar_SetQuick(var, value);
}
Cvar_SetValue
============
*/
-void Cvar_SetValueQuick (cvar_t *var, float value)
+void Cvar_SetValueQuick(cvar_t *var, float value)
{
- char val[32];
+ char val[256];
- // LordHavoc: changed from %f to %g to use shortest representation
- sprintf (val, "%g",value);
- Cvar_SetQuick (var, val);
+ if ((float)((int)value) == value)
+ sprintf(val, "%i", (int)value);
+ else
+ sprintf(val, "%f", value);
+ Cvar_SetQuick(var, val);
}
-void Cvar_SetValue (char *var_name, float value)
+void Cvar_SetValue(const char *var_name, float value)
{
- char val[32];
+ char val[256];
- // LordHavoc: changed from %f to %g to use shortest representation
- sprintf (val, "%g",value);
- Cvar_Set (var_name, val);
+ if ((float)((int)value) == value)
+ sprintf(val, "%i", (int)value);
+ else
+ sprintf(val, "%f", value);
+ Cvar_Set(var_name, val);
}
/*
*/
void Cvar_RegisterVariable (cvar_t *variable)
{
- char *oldstr;
+ cvar_t *cvar, *cvar2;
+ char *oldstr;
+
+ if (developer.integer)
+ Con_Printf("Cvar_RegisterVariable({\"%s\", \"%s\", %i});\n", variable->name, variable->string, variable->flags);
// first check to see if it has already been defined
- if (Cvar_FindVar (variable->name))
+ cvar = Cvar_FindVar (variable->name);
+ if (cvar)
{
- Con_Printf ("Can't register variable %s, already defined\n", variable->name);
+ if (cvar->flags & CVAR_ALLOCATED)
+ {
+ if (developer.integer)
+ Con_Printf("... replacing existing allocated cvar {\"%s\", \"%s\", %i}", cvar->name, cvar->string, cvar->flags);
+ // fixed variables replace allocated ones
+ // (because the engine directly accesses fixed variables)
+ // NOTE: this isn't actually used currently
+ // (all cvars are registered before config parsing)
+ variable->flags |= (cvar->flags & ~CVAR_ALLOCATED);
+ // cvar->string is now owned by variable instead
+ variable->string = cvar->string;
+ variable->value = atof (variable->string);
+ variable->integer = (int) variable->value;
+ // replace cvar with this one...
+ variable->next = cvar->next;
+ if (cvar_vars == cvar)
+ {
+ // head of the list is easy to change
+ cvar_vars = variable;
+ }
+ else
+ {
+ // otherwise find it somewhere in the list
+ for (cvar2 = cvar_vars;cvar2->next != cvar;cvar2 = cvar2->next);
+ if (cvar2->next == cvar)
+ cvar2->next = variable;
+ }
+
+ // get rid of old allocated cvar
+ // (but not the cvar->string, because we kept that)
+ Z_Free(cvar->name);
+ Z_Free(cvar);
+ }
+ else
+ Con_Printf("Can't register variable %s, already defined\n", variable->name);
return;
}
// check for overlap with a command
if (Cmd_Exists (variable->name))
{
- Con_Printf ("Cvar_RegisterVariable: %s is a command\n", variable->name);
+ Con_Printf("Cvar_RegisterVariable: %s is a command\n", variable->name);
return;
}
cvar_vars = variable;
}
+/*
+============
+Cvar_Get
+
+Adds a newly allocated variable to the variable list or sets its value.
+============
+*/
+cvar_t *Cvar_Get (const char *name, const char *value, int flags)
+{
+ cvar_t *cvar;
+
+ if (developer.integer)
+ Con_Printf("Cvar_Get(\"%s\", \"%s\", %i);\n", name, value, flags);
+
+// first check to see if it has already been defined
+ cvar = Cvar_FindVar (name);
+ if (cvar)
+ {
+ cvar->flags |= flags;
+ Cvar_SetQuick_Internal (cvar, value);
+ return cvar;
+ }
+
+// check for overlap with a command
+ if (Cmd_Exists (name))
+ {
+ Con_Printf("Cvar_Get: %s is a command\n", name);
+ return NULL;
+ }
+
+// allocate a new cvar, cvar name, and cvar string
+// FIXME: these never get Z_Free'd
+ cvar = Z_Malloc(sizeof(cvar_t));
+ cvar->flags = flags | CVAR_ALLOCATED;
+ cvar->name = Z_Malloc(strlen(name)+1);
+ strcpy(cvar->name, name);
+ cvar->string = Z_Malloc(strlen(value)+1);
+ strcpy(cvar->string, value);
+ cvar->value = atof (cvar->string);
+ cvar->integer = (int) cvar->value;
+
+// link the variable in
+ cvar->next = cvar_vars;
+ cvar_vars = cvar;
+ return cvar;
+}
+
+
/*
============
Cvar_Command
// perform a variable print or set
if (Cmd_Argc() == 1)
{
- Con_Printf ("\"%s\" is \"%s\"\n", v->name, v->string);
+ // only print if host_initialized (otherwise it could print twice if this is in a script)
+ if (host_initialized)
+ Con_Printf("\"%s\" is \"%s\"\n", v->name, v->string);
return true;
}
+ if (developer.integer)
+ Con_Print("Cvar_Command: ");
+
+ if (v->flags & CVAR_READONLY)
+ {
+ Con_Printf("%s is read-only\n", v->name);
+ return true;
+ }
Cvar_Set (v->name, Cmd_Argv(1));
return true;
}
with the archive flag set to true.
============
*/
-void Cvar_WriteVariables (QFile *f)
+void Cvar_WriteVariables (qfile_t *f)
{
cvar_t *var;
for (var = cvar_vars ; var ; var = var->next)
if (var->flags & CVAR_SAVE)
- Qprintf (f, "%s \"%s\"\n", var->name, var->string);
+ FS_Printf(f, "%s%s \"%s\"\n", var->flags & CVAR_ALLOCATED ? "seta " : "", var->name, var->string);
}
*/
void Cvar_List_f (void)
{
- cvar_t *cvar;
- char *partial;
- int len;
- int count;
+ cvar_t *cvar;
+ const char *partial;
+ int len, count;
- if (Cmd_Argc() > 1) {
+ if (Cmd_Argc() > 1)
+ {
partial = Cmd_Argv (1);
len = strlen(partial);
- } else {
+ }
+ else
+ {
partial = NULL;
len = 0;
}
count = 0;
- for (cvar = cvar_vars; cvar; cvar = cvar->next) {
- if (partial && strncmp (partial,cvar->name,len))
+ for (cvar = cvar_vars; cvar; cvar = cvar->next)
+ {
+ if (partial && strncasecmp (partial,cvar->name,len))
continue;
- Con_Printf ("%s is \"%s\"\n", cvar->name, cvar->string);
+ Con_Printf("%s is \"%s\"\n", cvar->name, cvar->string);
count++;
}
- Con_Printf ("%i cvar(s)", count);
+ Con_Printf("%i cvar(s)", count);
if (partial)
- Con_Printf (" beginning with \"%s\"", partial);
- Con_Printf ("\n");
+ Con_Printf(" beginning with \"%s\"", partial);
+ Con_Print("\n");
}
// 2000-01-09 CvarList command by Maddes
+
+void Cvar_Set_f (void)
+{
+ cvar_t *cvar;
+
+ // make sure it's the right number of parameters
+ if (Cmd_Argc() < 3)
+ {
+ Con_Printf("Set: wrong number of parameters, usage: set <variablename> <value>\n");
+ return;
+ }
+
+ // check if it's read-only
+ cvar = Cvar_FindVar(Cmd_Argv(1));
+ if (cvar && cvar->flags & CVAR_READONLY)
+ {
+ Con_Printf("Set: %s is read-only\n", cvar->name);
+ return;
+ }
+
+ if (developer.integer)
+ Con_Print("Set: ");
+
+ // all looks ok, create/modify the cvar
+ Cvar_Get(Cmd_Argv(1), Cmd_Argv(2), 0);
+}
+
+void Cvar_SetA_f (void)
+{
+ cvar_t *cvar;
+
+ // make sure it's the right number of parameters
+ if (Cmd_Argc() < 3)
+ {
+ Con_Printf("SetA: wrong number of parameters, usage: seta <variablename> <value>\n");
+ return;
+ }
+
+ // check if it's read-only
+ cvar = Cvar_FindVar(Cmd_Argv(1));
+ if (cvar && cvar->flags & CVAR_READONLY)
+ {
+ Con_Printf("SetA: %s is read-only\n", cvar->name);
+ return;
+ }
+
+ if (developer.integer)
+ Con_Print("SetA: ");
+
+ // all looks ok, create/modify the cvar
+ Cvar_Get(Cmd_Argv(1), Cmd_Argv(2), CVAR_SAVE);
+}
+
+
projects / xonotic / darkplaces.git / blobdiff