beginnings of qw protocol support

[xonotic/darkplaces.git] / cvar.h

diff --git a/cvar.h b/cvar.h
index 1c73c39cd7ead433900a05afd3845508f7286257..d2b571586bae850252928c33691608233afab530 100644 (file)
--- a/cvar.h
+++ b/cvar.h
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
 
 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.
 
@@ -53,58 +53,144 @@ Cvars are restricted from having the same names as commands to keep this
 interface from being ambiguous.
 */
 
+#ifndef CVAR_H
+#define CVAR_H
+
+// cvar flags
+
+#define CVAR_SAVE 1
+#define CVAR_NOTIFY 2
+#define CVAR_READONLY 4
+#define CVAR_SERVERINFO 8
+#define CVAR_USERINFO 16
+// used to determine if flags is valid
+#define CVAR_MAXFLAGSVAL 31
+// for internal use only!
+#define CVAR_DEFAULTSET (1<<30)
+#define CVAR_ALLOCATED (1<<31)
+
+/*
+// type of a cvar for menu purposes
+#define CVARMENUTYPE_FLOAT 1
+#define CVARMENUTYPE_INTEGER 2
+#define CVARMENUTYPE_SLIDER 3
+#define CVARMENUTYPE_BOOL 4
+#define CVARMENUTYPE_STRING 5
+#define CVARMENUTYPE_OPTION 6
+
+// which menu to put a cvar in
+#define CVARMENU_GRAPHICS 1
+#define CVARMENU_SOUND 2
+#define CVARMENU_INPUT 3
+#define CVARMENU_NETWORK 4
+#define CVARMENU_SERVER 5
+
+#define MAX_CVAROPTIONS 16
+
+typedef struct cvaroption_s
+{
+       int value;
+       const char *name;
+}
+cvaroption_t;
+
+typedef struct menucvar_s
+{
+       int type;
+       float valuemin, valuemax, valuestep;
+       int numoptions;
+       cvaroption_t optionlist[MAX_CVAROPTIONS];
+}
+menucvar_t;
+*/
+
 typedef struct cvar_s
 {
-       char    *name;
-       char    *string;
-       qboolean archive;               // set to true to cause it to be saved to vars.rc
-       qboolean server;                // notifies players when changed
-       float   value;
+       int flags;
+
+       char *name;
+
+       char *string;
+       char *description;
+       int integer;
+       float value;
+       float vector[3];
+
+       char *defstring;
+
+       //menucvar_t menuinfo;
        struct cvar_s *next;
 } cvar_t;
 
-void   Cvar_RegisterVariable (cvar_t *variable);
+/*
+void Cvar_MenuSlider(cvar_t *variable, int menu, float slider_min, float slider_max, float slider_step);
+void Cvar_MenuBool(cvar_t *variable, int menu, const char *name_false, const char *name_true);
+void Cvar_MenuFloat(cvar_t *variable, int menu, float range_min, float range_max);
+void Cvar_MenuInteger(cvar_t *variable, int menu, int range_min, int range_max);
+void Cvar_MenuString(cvar_t *variable, int menu);
+void Cvar_MenuOption(cvar_t *variable, int menu, int value[16], const char *name[16]);
+*/
+
+void Cvar_RegisterVariable (cvar_t *variable);
 // registers a cvar that already has the name, string, and optionally the
 // archive elements set.
 
-void   Cvar_Set (char *var_name, char *value);
+void Cvar_Set (const char *var_name, const char *value);
 // equivelant to "<name> <variable>" typed at the console
 
-void   Cvar_SetValue (char *var_name, float value);
+void Cvar_SetValue (const char *var_name, float value);
 // expands value to a string and calls Cvar_Set
 
-float  Cvar_VariableValue (char *var_name);
+void Cvar_SetQuick (cvar_t *var, const char *value);
+void Cvar_SetValueQuick (cvar_t *var, float value);
+
+float Cvar_VariableValue (const char *var_name);
 // returns 0 if not defined or non numeric
 
-char   *Cvar_VariableString (char *var_name);
+const char *Cvar_VariableString (const char *var_name);
+// returns an empty string if not defined
+
+const char *Cvar_VariableDefString (const char *var_name);
 // returns an empty string if not defined
 
-char   *Cvar_CompleteVariable (char *partial);
+const char *Cvar_CompleteVariable (const char *partial);
 // attempts to match a partial variable name for command line completion
 // returns NULL if nothing fits
 
+void Cvar_CompleteCvarPrint (const char *partial);
+
 qboolean Cvar_Command (void);
 // called by Cmd_ExecuteString when Cmd_Argv(0) doesn't match a known
 // command.  Returns true if the command was a variable reference that
 // was handled. (print or change)
 
-void   Cvar_WriteVariables (QFile *f);
+void Cvar_WriteVariables (qfile_t *f);
 // Writes lines containing "set variable value" for all variables
 // with the archive flag set to true.
 
-cvar_t *Cvar_FindVar (char *var_name);
-
-extern cvar_t  *cvar_vars;
+cvar_t *Cvar_FindVar (const char *var_name);
+cvar_t *Cvar_FindVarAfter (const char *prev_var_name, int neededflags);
 
-int            Cvar_CompleteCountPossible (char *partial);
-char   **Cvar_CompleteBuildList (char *partial);
+int Cvar_CompleteCountPossible (const char *partial);
+const char **Cvar_CompleteBuildList (const char *partial);
 // Added by EvilTypeGuy - functions for tab completion system
 // Thanks to Fett erich@heintz.com
 // Thanks to taniwha
 
-void   Cvar_List_f (void);
+void Cvar_List_f (void);
 // Prints a list of Cvars including a count of them to the user console
 // Referenced in cmd.c in Cmd_Init hence it's inclusion here
 // Added by EvilTypeGuy eviltypeguy@qeradiant.com
 // Thanks to Matthias "Maddes" Buecher, http://www.inside3d.com/qip/
 
+void Cvar_Set_f (void);
+void Cvar_SetA_f (void);
+// commands to create new cvars (or set existing ones)
+// seta creates an archived cvar (saved to config)
+
+cvar_t *Cvar_Get (const char *name, const char *value, int flags);
+// allocates a cvar by name and returns its address,
+// or merely sets its value if it already exists.
+
+#endif
+