OK=0;
VR_ERROR=-1;
YES=1;
NO=0;
WORLD_SPACE=0;
OBJECT_SPACE=(WORLD_SPACE+1);
CAMERA_SPACE=(WORLD_SPACE+2);
PLAYER_CONTROL=1;
COMPUTER_CONTROL=2;
CAMERA_DESCRIPTOR_SIZE=53 ;
EDGE_NOT_SEEN=1;
EDGE_FULLY_SEEN=2;
EDGE_PARTIALLY_SEEN=3;	
NO_CHASE=0; 
CHASE_LOCATION=2;
CHASE_PRECISE=3 ;	
CHASE_FLEXIBLE=4; 
CHASE_INSIDE_TRACK_BOUNDING_BOX=6; 
CHASE_TRACK =135; 
CHASE_TRACK_AIRPLANE=136;
CHASE_PHYSICS=9;
ORIENTATION_UNKNOWN=0;
ORIENTATION_TOP=1;
ORIENTATION_BOTTOM=2;
ORIENTATION_FRONT=4;
ORIENTATION_BACK=8;
NO_TRACK=0;
USER_DEFINED_BEHAVIOR=0;
AUTO_BEHAVIOR01=1 ; 
AUTO_BEHAVIOR02=2;	
EDITOR_MODE=4;
DONT_USE_ZBUFFER=8;	
RESAMPLE_UP=16; 
RESAMPLE_CLOSEST=32; 
RESAMPLE_DOWN=64; 
MIPMAP_DISABLE=	0;	
MIPMAP_STABLE=128;	
MIPMAP_RESOLUTION=512;	
MIPMAP_NORMAL=1024;
ENABLE_BRIGHT_LIGHT= 2048 ;
ENABLE_VERY_BRIGHT_LIGHT= 4096;
CREATE_BSP_FOR_DYNAMIC_OBJECTS =8192;
NO_BSP_FOR_STATIC_WORLD =16384;
DONT_CREATE_ADDITIONAL_BITMAPS =32768;
DONT_LOAD_BITMAPS	=65536;
MORFIT_DELETE =1;
MORFIT_DISABLE= 2;
UNITS_PER_SECOND= 1;
UNITS_PER_RENDER= 2;
CENTER_OF_TOP_OBJECT= 1;
CENTER_OF_TREE= 2;
CENTER_AS_GIVEN= 3;
DISABLE_BLENDING= 0;
DARK_FILTER_GLASS=49;
FILTER_GLASS=51;
OPAQUE_FILTER_GLASS=67;
NORMAL_GLASS=82;
CONTROL_GLASS=68;
BRIGHT_TRANSPARENT_GLASS=50;
BRIGHT_TRANSLUCENT_GLASS=66;
BRIGHT_OPAQUE_GLASS=35;
LIGHT_SOURCE_GLASS	=34;
INVERSE_GLASS=81;
ALL_PATCHES= 1; 
REGULAR_PATCHES= 2 ;
SHADOW_PATCHES= 4; 
FIND_COORDINATE_AUTOMATICALLY = -1;
LIGHT_SET=	0;
LIGHT_ADD=	1;
LIGHT_SUBTRACT= 2;
LIGHT_DIRECTIONAL= 1;
LIGHT_EFFECTED_BY_DISTANCE_LINEAR= 2;
LIGHT_EFFECTED_BY_DISTANCE_SQUARE= 4;
LIGHT_AMBIENT= 8;
LIGHT_DIFFUSE =16;
LIGHT_SPECULAR= 32;
LIGHT_DEFAULT =(LIGHT_EFFECTED_BY_DISTANCE_LINEAR | LIGHT_AMBIENT |LIGHT_DIFFUSE | LIGHT_SPECULAR);
LIGHT_DEFAULT_POINTED_LIGHT =(LIGHT_DIRECTIONAL | LIGHT_EFFECTED_BY_DISTANCE_LINEAR | LIGHT_AMBIENT |LIGHT_DIFFUSE | LIGHT_SPECULAR);
BITMAP_LIST_FRONT= 1;  
BITMAP_LIST_FRONT_SIDED= 2 ; 
BITMAP_LIST_SIDE= 3; 
BITMAP_LIST_BACK_SIDED= 4; 
BITMAP_LIST_BACK= 5  ;
MERGE_FUNCTION_ADD= 1 ;
MERGE_FUNCTION_MUL= 2;
MERGE_IGNORE_MAX_BRIGHTNESS= 0;
MERGE_AUTO_MAX_BRIGHTNESS= -1; 
SOUND_NO_LOOP= 0;
SOUND_LOOP_NORMAL= 1;
SOUND_PAUSED= 1;
SOUND_RESUME_PLAYING= 0;
SOUND_DISTANCE_DEFAULT=1;	
MORFIT_MULTIPLAYER_SYSTEM_MESSAGE= 6;
MORFIT_MULTIPLAYER_USER_MESSAGE= 7;		
MORFIT_CREATEPLAYER =3;
MORFIT_DESTROYPLAYER =5;
MORFIT_SESSIONLOST =49;
THERE_ARE_NO_MESSAGES=NO;			
CARD3D_SOFTWARE_EMULATION= 1; 
CARD3D_NORMAL= 2;
CARD3D_OFF= 4;	
ON_PLANE =1;
IN_BACK_OF_PLANE =2;
IN_FRONT_OF_PLANE = 3;
CUTS_PLANE =4;
UP_KEY=38;
DOWN_KEY=40;
RIGHT_KEY=39;
LEFT_KEY=37;
SPACE_KEY=32;
ESCAPE_KEY=27;
SHIFT_KEY=16;
CONTROL_KEY=17;
ENTER_KEY=13;
TAB_KEY=9;
BACKSPACE_KEY=8;
ZERO_KEY=48;
ONE_KEY=49;
TWO_KEY=50;
THREE_KEY=51;
FOUR_KEY=52;
FIVE_KEY=53;
SIX_KEY=54;
SEVEN_KEY=55;
EIGHT_KEY=56;
NINE_KEY=57;
A_KEY=65;
B_KEY=66;
C_KEY=67;
D_KEY=68;
E_KEY=69;
F_KEY=70;
G_KEY=71;
H_KEY=72;
I_KEY=73;
J_KEY=74;
K_KEY=75;
L_KEY=76;
M_KEY=77;
N_KEY=78;
O_KEY=79;
P_KEY=80;
Q_KEY=81;
R_KEY=82;
S_KEY=83;
T_KEY=84;
U_KEY=85;
V_KEY=86;
W_KEY=87;
X_KEY=88;
Y_KEY=89;
Z_KEY=90;