1 /* Console variables */
17 #define CVAR_MAX_LENGTH 1024
20 /* The list of cvars */
21 cvar_t *cvar_list = NULL;
23 int cvar_initialized = 0;
30 for (ptr = cvar_list; ptr != NULL; ptr = ptr->next)
42 cvar_t *cvar_find(char *cvar_name)
46 for (ptr = cvar_list; ptr != NULL; ptr = ptr->next)
47 if (!stricmp(cvar_name, ptr->name))
54 char *cvar_complete(char *text)
57 int len = strlen(text);
62 for (ptr = cvar_list; ptr != NULL; ptr = ptr->next)
63 if (!strnicmp(text, ptr->name, len))
70 #define cvar_round(x) ((x)>=0?(int)((x)+0.5):(int)((x)-0.5))
73 void cvar_registervariable (cvar_t *cvar)
78 if (!cvar_initialized)
83 stringval = cvar->string;
85 cvar->string = d_strdup(stringval);
86 cvar->value = strtod(cvar->string, (char **) NULL);
87 cvar->intval = cvar_round(cvar->value);
90 if (cvar_list == NULL) {
95 /* insert at end of list */
96 for (ptr = cvar_list; ptr->next != NULL; ptr = ptr->next)
97 Assert(stricmp(cvar->name, ptr->name));
102 /* Set a CVar's value */
103 void cvar_set_cvar(cvar_t *cvar, char *value)
108 d_free(cvar->string);
109 cvar->string = d_strdup(value);
110 cvar->value = strtod(cvar->string, (char **) NULL);
111 cvar->intval = cvar_round(cvar->value);
115 void cvar_set_cvarf(cvar_t *cvar, char *fmt, ...)
118 char buf[CVAR_MAX_LENGTH];
121 va_start (arglist, fmt);
122 n = vsnprintf (buf, CVAR_MAX_LENGTH, fmt, arglist);
125 Assert(!(n < 0 || n > CVAR_MAX_LENGTH));
127 cvar_set_cvar(cvar, buf);
131 void cvar_set (char *cvar_name, char *value)
133 cvar_set_cvar(cvar_find(cvar_name), value);
137 /* Get a CVar's value */
138 float cvar (char *cvar_name)
142 cvar = cvar_find(cvar_name);
145 return 0.0; // If we didn't find the cvar, give up
151 /* Write archive cvars to file */
152 void cvar_write(CFILE *file)
156 for (ptr = cvar_list; ptr != NULL; ptr = ptr->next)
158 PHYSFSX_printf(file, "%s=%s\n", ptr->name, ptr->string);