cg_cvar.h

/*
	==============================
	Written by id software, nightmare and hk of mdd
	This file is part of mdd client proxymod.

	mdd client proxymod is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	mdd client proxymod 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.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with mdd client proxymod.  If not, see <http://www.gnu.org/licenses/>.
	==============================
	Note: mdd client proxymod contains large quantities from the quake III arena source code
*/
#ifndef __CG_CVAR_H__
#define __CG_CVAR_H__



#define MAX_CVAR_VALUE_STRING 256

enum {
	CVAR_ARCHIVE=0x0001,      // set to cause it to be saved to vars.rc
	CVAR_USERINFO=0x0002,     // sent to server on connect or change
	CVAR_SERVERINFO=0x0004,   // sent in response to front end requests
	CVAR_SYSTEMINFO=0x0008,   // these cvars will be duplicated on all clients
	CVAR_INIT=0x0010,         // don't allow change from console at all,
	                          // but can be set from the command line
	CVAR_LATCH=0x0020,        // will only change when C code next does
	                          // a Cvar_Get(), so it can't be changed
	                          // without proper initialization.  modified
	                          // will be set, even though the value hasn't
	                          // changed yet

	CVAR_ROM=0x0040,          // display only, cannot be set by user at all
	CVAR_USER_CREATED=0x0080, // created by a set command
	CVAR_TEMP=0x0100,         // can be set even when cheats are disabled, but is not archived
	CVAR_CHEAT=0x0200,        // can not be changed if cheats are disabled
	CVAR_NORESTART=0x0400,    // do not clear when a cvar_restart is issued
	CVAR_SERVER_CREATED=0x0800, // cvar was created by a server the client connected to.
	CVAR_VM_CREATED=0x1000,   // cvar was created exclusively in one of the VMs.
	CVAR_PROTECTED=0x2000     // prevent modifying this var from VMs or the server
};



typedef uint32_t cvarHandle_t;
typedef struct {
	cvarHandle_t  handle;
	int     modificationCount;
	float   value;
	int     integer;
	char    string[MAX_CVAR_VALUE_STRING];
} vmCvar_t;



typedef struct {
  vmCvar_t  *vmCvar;
  char    *cvarName;
  char    *defaultString;
  int     cvarFlags;
} cvarTable_t;



int8_t cvar_getFloat( const char *var_name, float *value );
int8_t init_cvars( void );



#endif // __CG_CVAR_H__