//////////////////////////////////////////////////////////
// sys globals

entity self;

/////////////////////////////////////////////////////////
void		end_sys_globals;
/////////////////////////////////////////////////////////
// sys fields

/////////////////////////////////////////////////////////
void		end_sys_fields;
/////////////////////////////////////////////////////////
// sys functions

void() m_init;
void(float keynr, float ascii) m_keydown;
void() m_draw;
void() m_display; 	// old NG Menu
void() m_toggle;
void() m_hide;		// old NG Menu
void() m_shutdown;

/////////////////////////////////////////////////////////
// sys constants

///////////////////////////
// key dest constants

float KEY_UNKNOWN	= 	-1;
float KEY_GAME 		=	0;
float KEY_MENU		=	2;
float KEY_MENU_GRABBED = 3;

///////////////////////////
// file constants

float FILE_READ = 0;
float FILE_APPEND = 1;
float FILE_WRITE = 2;

///////////////////////////
// logical constants (just for completeness)

float TRUE 	= 1;
float FALSE = 0;

///////////////////////////
// boolean constants

float true  = 1;
float false = 0;

///////////////////////////
// msg constants

float MSG_BROADCAST		= 0;		// unreliable to all
float MSG_ONE			= 1;		// reliable to one (msg_entity)
float MSG_ALL			= 2;		// reliable to all
float MSG_INIT			= 3;		// write to the init string

/////////////////////////////
// mouse target constants

float MT_MENU = 1;
float MT_CLIENT = 2;

/////////////////////////
// client state constants

float CS_DEDICATED 		= 0;
float CS_DISCONNECTED 	= 1;
float CS_CONNECTED		= 2;

///////////////////////////
// blend flags

float DRAWFLAG_NORMAL		= 0;
float DRAWFLAG_ADDITIVE 	= 1;
float DRAWFLAG_MODULATE 	= 2;
float DRAWFLAG_2XMODULATE   = 3;


///////////////////////////
// server list constants

float SLIST_HOSTCACHEVIEWCOUNT  = 0;
float SLIST_HOSTCACHETOTALCOUNT = 1;
float SLIST_MASTERQUERYCOUNT 	= 2;
float SLIST_MASTERREPLYCOUNT 	= 3;
float SLIST_SERVERQUERYCOUNT 	= 4;
float SLIST_SERVERREPLYCOUNT 	= 5;
float SLIST_SORTFIELD		= 6;
float SLIST_SORTDESCENDING	= 7;

float SLIST_LEGACY_LINE1 	= 1024;
float SLIST_LEGACY_LINE2 	= 1025;

float SLIST_TEST_CONTAINS	= 0;
float SLIST_TEST_NOTCONTAIN	= 1;
float SLIST_TEST_LESSEQUAL	= 2;
float SLIST_TEST_LESS		= 3;
float SLIST_TEST_EQUAL		= 4;
float SLIST_TEST_GREATER	= 5;
float SLIST_TEST_GREATEREQUAL	= 6;
float SLIST_TEST_NOTEQUAL	= 7;
float SLIST_TEST_STARTSWITH	= 8;
float SLIST_TEST_NOTSTARTSWITH	= 9;

float SLIST_MASK_AND = 0;
float SLIST_MASK_OR  = 512;

float NET_CURRENTPROTOCOL = 3;

////////////////////////////////
// cinematic action constants

float CINE_PLAY 	= 1;
float CINE_LOOP 	= 2;
float CINE_PAUSE 	= 3;
float CINE_FIRSTFRAME 	= 4;
float CINE_RESETONWAKEUP= 5;

///////////////////////////
// null entity (actually it is the same like the world entity)

entity null_entity;

///////////////////////////
// error constants

// file handling
float ERR_CANNOTOPEN			= -1; // fopen
float ERR_NOTENOUGHFILEHANDLES 	= -2; // fopen
float ERR_INVALIDMODE 			= -3; // fopen
float ERR_BADFILENAME 			= -4; // fopen

// drawing functions

float ERR_NULLSTRING			= -1;
float ERR_BADDRAWFLAG			= -2;
float ERR_BADSCALE			= -3;
//float ERR_BADSIZE			= ERR_BADSCALE;
float ERR_NOTCACHED			= -4;

float GECKO_BUTTON_DOWN 		= 0;
float GECKO_BUTTON_UP 			= 1;
// either use down and up or just press but not all of them!
float GECKO_BUTTON_PRESS 		= 2;
// use this for mouse events if needed?
float GECKO_BUTTON_DOUBLECLICK 	= 3;

/* not supported at the moment
///////////////////////////
// os constants

float OS_WINDOWS	= 0;
float OS_LINUX		= 1;
float OS_MAC		= 2;
*/

float drawfont; // set this to one of the following for draw text routines to work with another font
float FONT_DEFAULT     = 0;
float FONT_CONSOLE     = 1;
float FONT_SBAR        = 2;
float FONT_NOTIFY      = 3;
float FONT_CHAT        = 4;
float FONT_CENTERPRINT = 5;
float FONT_INFOBAR     = 6;
float FONT_MENU        = 7;
float FONT_USER        = 8; // add to this the index, like FONT_USER+3 = user3. At least 8 of them are supported.