round the pitchchange setting to the nearest value

[xonotic/darkplaces.git] / cvar.c

diff --git a/cvar.c b/cvar.c
index bb5c3ce72a01c695cf6eb51ac0b8fa341bf9dc25..f7cc77bbcade32d5de1b3e17b0efb36aaf546cd9 100644 (file)
--- a/cvar.c
+++ b/cvar.c
@@ -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
@@ -821,7 +830,7 @@ 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);