2019-05-30 05:57:57 +00:00
/*
Copyright ( C ) 1996 - 1997 Id Software , Inc .
This program 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 2
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 .
See the GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software
Foundation , Inc . , 59 Temple Place - Suite 330 , Boston , MA 02111 - 1307 , USA .
*/
// view.c -- player eye positioning
# include "quakedef.h"
# include "cl_collision.h"
# include "image.h"
/*
The view is allowed to move slightly from it ' s true position for bobbing ,
but if it exceeds 8 pixels linear distance ( spherical , not box ) , the list of
entities sent from the server may not include everything in the pvs , especially
when crossing a water boudnary .
*/
cvar_t cl_autocentreoffset = { CVAR_SAVE , " cl_autocentreoffset " , " 0 " , " Additional lens offset (for difficult headets) from the centre to get images converging ok " } ;
cvar_t cl_rollspeed = { 0 , " cl_rollspeed " , " 200 " , " how much strafing is necessary to tilt the view " } ;
cvar_t cl_rollangle = { 0 , " cl_rollangle " , " 0.0 " , " how much to tilt the view when strafing " } ;
cvar_t cl_bob = { CVAR_SAVE , " cl_bob " , " 0.0 " , " view bobbing amount " } ;
cvar_t cl_bobcycle = { CVAR_SAVE , " cl_bobcycle " , " 0.6 " , " view bobbing speed " } ;
cvar_t cl_bobup = { CVAR_SAVE , " cl_bobup " , " 0.5 " , " view bobbing adjustment that makes the up or down swing of the bob last longer " } ;
cvar_t cl_bob2 = { CVAR_SAVE , " cl_bob2 " , " 0 " , " sideways view bobbing amount " } ;
cvar_t cl_bob2cycle = { CVAR_SAVE , " cl_bob2cycle " , " 0.6 " , " sideways view bobbing speed " } ;
cvar_t cl_bob2smooth = { CVAR_SAVE , " cl_bob2smooth " , " 0.05 " , " how fast the view goes back when you stop touching the ground " } ;
cvar_t cl_bobfall = { CVAR_SAVE , " cl_bobfall " , " 0 " , " how much the view swings down when falling (influenced by the speed you hit the ground with) " } ;
cvar_t cl_bobfallcycle = { CVAR_SAVE , " cl_bobfallcycle " , " 3 " , " speed of the bobfall swing " } ;
cvar_t cl_bobfallminspeed = { CVAR_SAVE , " cl_bobfallminspeed " , " 200 " , " necessary amount of speed for bob-falling to occur " } ;
cvar_t cl_bobmodel = { CVAR_SAVE , " cl_bobmodel " , " 0 " , " enables gun bobbing " } ;
cvar_t cl_bobmodel_side = { CVAR_SAVE , " cl_bobmodel_side " , " 0.15 " , " gun bobbing sideways sway amount " } ;
cvar_t cl_bobmodel_up = { CVAR_SAVE , " cl_bobmodel_up " , " 0.06 " , " gun bobbing upward movement amount " } ;
cvar_t cl_bobmodel_speed = { CVAR_SAVE , " cl_bobmodel_speed " , " 7 " , " gun bobbing speed " } ;
cvar_t cl_leanmodel = { CVAR_SAVE , " cl_leanmodel " , " 0 " , " enables gun leaning " } ;
cvar_t cl_leanmodel_side_speed = { CVAR_SAVE , " cl_leanmodel_side_speed " , " 0.7 " , " gun leaning sideways speed " } ;
cvar_t cl_leanmodel_side_limit = { CVAR_SAVE , " cl_leanmodel_side_limit " , " 35 " , " gun leaning sideways limit " } ;
cvar_t cl_leanmodel_side_highpass1 = { CVAR_SAVE , " cl_leanmodel_side_highpass1 " , " 30 " , " gun leaning sideways pre-highpass in 1/s " } ;
cvar_t cl_leanmodel_side_highpass = { CVAR_SAVE , " cl_leanmodel_side_highpass " , " 3 " , " gun leaning sideways highpass in 1/s " } ;
cvar_t cl_leanmodel_side_lowpass = { CVAR_SAVE , " cl_leanmodel_side_lowpass " , " 20 " , " gun leaning sideways lowpass in 1/s " } ;
cvar_t cl_leanmodel_up_speed = { CVAR_SAVE , " cl_leanmodel_up_speed " , " 0.65 " , " gun leaning upward speed " } ;
cvar_t cl_leanmodel_up_limit = { CVAR_SAVE , " cl_leanmodel_up_limit " , " 50 " , " gun leaning upward limit " } ;
cvar_t cl_leanmodel_up_highpass1 = { CVAR_SAVE , " cl_leanmodel_up_highpass1 " , " 5 " , " gun leaning upward pre-highpass in 1/s " } ;
cvar_t cl_leanmodel_up_highpass = { CVAR_SAVE , " cl_leanmodel_up_highpass " , " 15 " , " gun leaning upward highpass in 1/s " } ;
cvar_t cl_leanmodel_up_lowpass = { CVAR_SAVE , " cl_leanmodel_up_lowpass " , " 20 " , " gun leaning upward lowpass in 1/s " } ;
cvar_t cl_followmodel = { CVAR_SAVE , " cl_followmodel " , " 0 " , " enables gun following " } ;
cvar_t cl_followmodel_side_speed = { CVAR_SAVE , " cl_followmodel_side_speed " , " 0.25 " , " gun following sideways speed " } ;
cvar_t cl_followmodel_side_limit = { CVAR_SAVE , " cl_followmodel_side_limit " , " 6 " , " gun following sideways limit " } ;
cvar_t cl_followmodel_side_highpass1 = { CVAR_SAVE , " cl_followmodel_side_highpass1 " , " 30 " , " gun following sideways pre-highpass in 1/s " } ;
cvar_t cl_followmodel_side_highpass = { CVAR_SAVE , " cl_followmodel_side_highpass " , " 5 " , " gun following sideways highpass in 1/s " } ;
cvar_t cl_followmodel_side_lowpass = { CVAR_SAVE , " cl_followmodel_side_lowpass " , " 10 " , " gun following sideways lowpass in 1/s " } ;
cvar_t cl_followmodel_up_speed = { CVAR_SAVE , " cl_followmodel_up_speed " , " 0.5 " , " gun following upward speed " } ;
cvar_t cl_followmodel_up_limit = { CVAR_SAVE , " cl_followmodel_up_limit " , " 5 " , " gun following upward limit " } ;
cvar_t cl_followmodel_up_highpass1 = { CVAR_SAVE , " cl_followmodel_up_highpass1 " , " 60 " , " gun following upward pre-highpass in 1/s " } ;
cvar_t cl_followmodel_up_highpass = { CVAR_SAVE , " cl_followmodel_up_highpass " , " 2 " , " gun following upward highpass in 1/s " } ;
cvar_t cl_followmodel_up_lowpass = { CVAR_SAVE , " cl_followmodel_up_lowpass " , " 10 " , " gun following upward lowpass in 1/s " } ;
cvar_t cl_viewmodel_scale = { 0 , " cl_viewmodel_scale " , " 0.5 " , " changes size of gun model, lower values prevent poking into walls but cause strange artifacts on lighting and especially r_stereo/vid_stereobuffer options where the size of the gun becomes visible " } ;
cvar_t v_kicktime = { 0 , " v_kicktime " , " 0.0 " , " how long a view kick from damage lasts " } ;
cvar_t v_kickroll = { 0 , " v_kickroll " , " 0.0 " , " how much a view kick from damage rolls your view " } ;
cvar_t v_kickpitch = { 0 , " v_kickpitch " , " 0.0 " , " how much a view kick from damage pitches your view " } ;
cvar_t v_iyaw_cycle = { 0 , " v_iyaw_cycle " , " 2 " , " v_idlescale yaw speed " } ;
cvar_t v_iroll_cycle = { 0 , " v_iroll_cycle " , " 0.5 " , " v_idlescale roll speed " } ;
cvar_t v_ipitch_cycle = { 0 , " v_ipitch_cycle " , " 1 " , " v_idlescale pitch speed " } ;
cvar_t v_iyaw_level = { 0 , " v_iyaw_level " , " 0.3 " , " v_idlescale yaw amount " } ;
cvar_t v_iroll_level = { 0 , " v_iroll_level " , " 0.1 " , " v_idlescale roll amount " } ;
cvar_t v_ipitch_level = { 0 , " v_ipitch_level " , " 0.3 " , " v_idlescale pitch amount " } ;
cvar_t v_idlescale = { 0 , " v_idlescale " , " 0 " , " how much of the quake 'drunken view' effect to use " } ;
cvar_t crosshair = { 0 , " crosshair " , " 0 " , " selects crosshair to use (0 is none) " } ;
cvar_t v_centermove = { 0 , " v_centermove " , " 0.15 " , " how long before the view begins to center itself (if freelook/+mlook/+jlook/+klook are off) " } ;
cvar_t v_centerspeed = { 0 , " v_centerspeed " , " 500 " , " how fast the view centers itself " } ;
cvar_t cl_stairsmoothspeed = { CVAR_SAVE , " cl_stairsmoothspeed " , " 160 " , " how fast your view moves upward/downward when running up/down stairs " } ;
cvar_t cl_smoothviewheight = { CVAR_SAVE , " cl_smoothviewheight " , " 0 " , " time of the averaging to the viewheight value so that it creates a smooth transition. higher values = longer transition, 0 for instant transition. " } ;
cvar_t chase_back = { CVAR_SAVE , " chase_back " , " 180 " , " chase cam distance from the player " } ;
cvar_t chase_up = { CVAR_SAVE , " chase_up " , " 20 " , " chase cam distance from the player " } ;
cvar_t chase_active = { CVAR_SAVE , " chase_active " , " 0 " , " enables chase cam " } ;
cvar_t chase_overhead = { CVAR_SAVE , " chase_overhead " , " 0 " , " chase cam looks straight down if this is not zero " } ;
// GAME_GOODVSBAD2
cvar_t chase_stevie = { 0 , " chase_stevie " , " 0 " , " (GOODVSBAD2 only) chase cam view from above " } ;
cvar_t v_deathtilt = { 0 , " v_deathtilt " , " 1 " , " whether to use sideways view when dead " } ;
cvar_t v_deathtiltangle = { 0 , " v_deathtiltangle " , " 0 " , " what roll angle to use when tilting the view while dead " } ;
// Prophecy camera pitchangle by Alexander "motorsep" Zubov
cvar_t chase_pitchangle = { CVAR_SAVE , " chase_pitchangle " , " 55 " , " chase cam pitch angle " } ;
float v_dmg_time , v_dmg_roll , v_dmg_pitch ;
float gunangles [ 3 ] ;
float gunorg [ 3 ] ;
float worldPosition [ 3 ] ;
extern float weaponOffset [ 3 ] ;
extern float hmdPosition [ 3 ] ;
extern float playerHeight ;
extern qboolean rightHanded ;
extern cvar_t r_worldscale ;
extern cvar_t cl_positionaltrackingmode ;
/*
= = = = = = = = = = = = = = =
V_CalcRoll
Used by view and sv_user
= = = = = = = = = = = = = = =
*/
float V_CalcRoll ( const vec3_t angles , const vec3_t velocity )
{
vec3_t right ;
float sign ;
float side ;
float value ;
AngleVectors ( angles , NULL , right , NULL ) ;
side = DotProduct ( velocity , right ) ;
sign = side < 0 ? - 1 : 1 ;
side = fabs ( side ) ;
value = cl_rollangle . value ;
if ( side < cl_rollspeed . value )
side = side * value / cl_rollspeed . value ;
else
side = value ;
return side * sign ;
}
void V_StartPitchDrift ( void )
{
if ( cl . laststop = = cl . time )
return ; // something else is keeping it from drifting
if ( cl . nodrift | | ! cl . pitchvel )
{
cl . pitchvel = v_centerspeed . value ;
cl . nodrift = false ;
cl . driftmove = 0 ;
}
}
void V_StopPitchDrift ( void )
{
cl . laststop = cl . time ;
cl . nodrift = true ;
cl . pitchvel = 0 ;
}
/*
= = = = = = = = = = = = = = =
V_DriftPitch
Moves the client pitch angle towards cl . idealpitch sent by the server .
If the user is adjusting pitch manually , either with lookup / lookdown ,
mlook and mouse , or klook and keyboard , pitch drifting is constantly stopped .
Drifting is enabled when the center view key is hit , mlook is released and
lookspring is non 0 , or when
= = = = = = = = = = = = = = =
*/
void V_DriftPitch ( void )
{
float delta , move ;
if ( noclip_anglehack | | ! cl . onground | | cls . demoplayback )
{
cl . driftmove = 0 ;
cl . pitchvel = 0 ;
return ;
}
// don't count small mouse motion
if ( cl . nodrift )
{
if ( fabs ( cl . cmd . forwardmove ) < cl_forwardspeed . value )
cl . driftmove = 0 ;
else
cl . driftmove + = cl . realframetime ;
if ( cl . driftmove > v_centermove . value )
{
V_StartPitchDrift ( ) ;
}
return ;
}
delta = cl . idealpitch - cl . viewangles [ PITCH ] ;
if ( ! delta )
{
cl . pitchvel = 0 ;
return ;
}
move = cl . realframetime * cl . pitchvel ;
cl . pitchvel + = cl . realframetime * v_centerspeed . value ;
if ( delta > 0 )
{
if ( move > delta )
{
cl . pitchvel = 0 ;
move = delta ;
}
cl . viewangles [ PITCH ] + = move ;
}
else if ( delta < 0 )
{
if ( move > - delta )
{
cl . pitchvel = 0 ;
move = - delta ;
}
cl . viewangles [ PITCH ] - = move ;
}
}
/*
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
SCREEN FLASHES
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
*/
/*
= = = = = = = = = = = = = = =
V_ParseDamage
= = = = = = = = = = = = = = =
*/
void V_ParseDamage ( void )
{
int armor , blood ;
vec3_t from ;
//vec3_t forward, right;
vec3_t localfrom ;
entity_t * ent ;
//float side;
float count ;
armor = MSG_ReadByte ( & cl_message ) ;
blood = MSG_ReadByte ( & cl_message ) ;
MSG_ReadVector ( & cl_message , from , cls . protocol ) ;
// Send the Dmg Globals to CSQC
CL_VM_UpdateDmgGlobals ( blood , armor , from ) ;
count = blood * 0.5 + armor * 0.5 ;
if ( count < 10 )
count = 10 ;
cl . faceanimtime = cl . time + 0.2 ; // put sbar face into pain frame
cl . cshifts [ CSHIFT_DAMAGE ] . percent + = 3 * count ;
cl . cshifts [ CSHIFT_DAMAGE ] . alphafade = 150 ;
if ( cl . cshifts [ CSHIFT_DAMAGE ] . percent < 0 )
cl . cshifts [ CSHIFT_DAMAGE ] . percent = 0 ;
if ( cl . cshifts [ CSHIFT_DAMAGE ] . percent > 150 )
cl . cshifts [ CSHIFT_DAMAGE ] . percent = 150 ;
if ( armor > blood )
{
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 0 ] = 200 ;
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 1 ] = 100 ;
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 2 ] = 100 ;
}
else if ( armor )
{
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 0 ] = 220 ;
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 1 ] = 50 ;
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 2 ] = 50 ;
}
else
{
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 0 ] = 255 ;
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 1 ] = 0 ;
cl . cshifts [ CSHIFT_DAMAGE ] . destcolor [ 2 ] = 0 ;
}
// calculate view angle kicks
if ( cl . entities [ cl . viewentity ] . state_current . active )
{
ent = & cl . entities [ cl . viewentity ] ;
Matrix4x4_Transform ( & ent - > render . inversematrix , from , localfrom ) ;
VectorNormalize ( localfrom ) ;
v_dmg_pitch = count * localfrom [ 0 ] * v_kickpitch . value ;
v_dmg_roll = count * localfrom [ 1 ] * v_kickroll . value ;
v_dmg_time = v_kicktime . value ;
}
}
static cshift_t v_cshift ;
/*
= = = = = = = = = = = = = = = = = =
V_cshift_f
= = = = = = = = = = = = = = = = = =
*/
static void V_cshift_f ( void )
{
v_cshift . destcolor [ 0 ] = atof ( Cmd_Argv ( 1 ) ) ;
v_cshift . destcolor [ 1 ] = atof ( Cmd_Argv ( 2 ) ) ;
v_cshift . destcolor [ 2 ] = atof ( Cmd_Argv ( 3 ) ) ;
v_cshift . percent = atof ( Cmd_Argv ( 4 ) ) ;
}
/*
= = = = = = = = = = = = = = = = = =
V_BonusFlash_f
When you run over an item , the server sends this command
= = = = = = = = = = = = = = = = = =
*/
static void V_BonusFlash_f ( void )
{
if ( Cmd_Argc ( ) = = 1 )
{
cl . cshifts [ CSHIFT_BONUS ] . destcolor [ 0 ] = 215 ;
cl . cshifts [ CSHIFT_BONUS ] . destcolor [ 1 ] = 186 ;
cl . cshifts [ CSHIFT_BONUS ] . destcolor [ 2 ] = 69 ;
cl . cshifts [ CSHIFT_BONUS ] . percent = 50 ;
cl . cshifts [ CSHIFT_BONUS ] . alphafade = 100 ;
}
else if ( Cmd_Argc ( ) > = 4 & & Cmd_Argc ( ) < = 6 )
{
cl . cshifts [ CSHIFT_BONUS ] . destcolor [ 0 ] = atof ( Cmd_Argv ( 1 ) ) * 255 ;
cl . cshifts [ CSHIFT_BONUS ] . destcolor [ 1 ] = atof ( Cmd_Argv ( 2 ) ) * 255 ;
cl . cshifts [ CSHIFT_BONUS ] . destcolor [ 2 ] = atof ( Cmd_Argv ( 3 ) ) * 255 ;
if ( Cmd_Argc ( ) > = 5 )
cl . cshifts [ CSHIFT_BONUS ] . percent = atof ( Cmd_Argv ( 4 ) ) * 255 ; // yes, these are HEXADECIMAL percent ;)
else
cl . cshifts [ CSHIFT_BONUS ] . percent = 50 ;
if ( Cmd_Argc ( ) > = 6 )
cl . cshifts [ CSHIFT_BONUS ] . alphafade = atof ( Cmd_Argv ( 5 ) ) * 255 ;
else
cl . cshifts [ CSHIFT_BONUS ] . alphafade = 100 ;
}
else
Con_Printf ( " usage: \n bf, or bf R G B [A [alphafade]] \n " ) ;
}
/*
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
VIEW RENDERING
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
*/
extern matrix4x4_t viewmodelmatrix_nobob ;
extern matrix4x4_t viewmodelmatrix_withbob ;
# include "cl_collision.h"
# include "csprogs.h"
/*
= = = = = = = = = = = = = = = = = =
V_CalcRefdef
= = = = = = = = = = = = = = = = = =
*/
#if 0
static vec3_t eyeboxmins = { - 16 , - 16 , - 24 } ;
static vec3_t eyeboxmaxs = { 16 , 16 , 32 } ;
# endif
static vec_t lowpass ( vec_t value , vec_t frac , vec_t * store )
{
frac = bound ( 0 , frac , 1 ) ;
return ( * store = * store * ( 1 - frac ) + value * frac ) ;
}
static vec_t lowpass_limited ( vec_t value , vec_t frac , vec_t limit , vec_t * store )
{
lowpass ( value , frac , store ) ;
return ( * store = bound ( value - limit , * store , value + limit ) ) ;
}
static vec_t highpass ( vec_t value , vec_t frac , vec_t * store )
{
return value - lowpass ( value , frac , store ) ;
}
static vec_t highpass_limited ( vec_t value , vec_t frac , vec_t limit , vec_t * store )
{
return value - lowpass_limited ( value , frac , limit , store ) ;
}
static void lowpass3 ( vec3_t value , vec_t fracx , vec_t fracy , vec_t fracz , vec3_t store , vec3_t out )
{
out [ 0 ] = lowpass ( value [ 0 ] , fracx , & store [ 0 ] ) ;
out [ 1 ] = lowpass ( value [ 1 ] , fracy , & store [ 1 ] ) ;
out [ 2 ] = lowpass ( value [ 2 ] , fracz , & store [ 2 ] ) ;
}
static void highpass3 ( vec3_t value , vec_t fracx , vec_t fracy , vec_t fracz , vec3_t store , vec3_t out )
{
out [ 0 ] = highpass ( value [ 0 ] , fracx , & store [ 0 ] ) ;
out [ 1 ] = highpass ( value [ 1 ] , fracy , & store [ 1 ] ) ;
out [ 2 ] = highpass ( value [ 2 ] , fracz , & store [ 2 ] ) ;
}
static void highpass3_limited ( vec3_t value , vec_t fracx , vec_t limitx , vec_t fracy , vec_t limity , vec_t fracz , vec_t limitz , vec3_t store , vec3_t out )
{
out [ 0 ] = highpass_limited ( value [ 0 ] , fracx , limitx , & store [ 0 ] ) ;
out [ 1 ] = highpass_limited ( value [ 1 ] , fracy , limity , & store [ 1 ] ) ;
out [ 2 ] = highpass_limited ( value [ 2 ] , fracz , limitz , & store [ 2 ] ) ;
}
/*
* State :
* cl . bob2_smooth
* cl . bobfall_speed
* cl . bobfall_swing
* cl . gunangles_adjustment_highpass
* cl . gunangles_adjustment_lowpass
* cl . gunangles_highpass
* cl . gunangles_prev
* cl . gunorg_adjustment_highpass
* cl . gunorg_adjustment_lowpass
* cl . gunorg_highpass
* cl . gunorg_prev
* cl . hitgroundtime
* cl . lastongroundtime
* cl . oldongrounbd
* cl . stairsmoothtime
* cl . stairsmoothz
* cl . calcrefdef_prevtime
* Extra input :
* cl . movecmd [ 0 ] . time
* cl . movevars_stepheight
* cl . movevars_timescale
* cl . oldtime
* cl . punchangle
* cl . punchvector
* cl . qw_intermission_angles
* cl . qw_intermission_origin
* cl . qw_weaponkick
* cls . protocol
* cl . time
* Output :
* cl . csqc_viewanglesfromengine
* cl . csqc_viewmodelmatrixfromengine
* cl . csqc_vieworiginfromengine
* r_refdef . view . matrix
* viewmodelmatrix_nobob
* viewmodelmatrix_withbob
*/
void V_CalcRefdefUsing ( const matrix4x4_t * entrendermatrix , const vec3_t clviewangles , qboolean teleported , qboolean clonground , qboolean clcmdjump , float clstatsviewheight , qboolean cldead , qboolean clintermission , const vec3_t clvelocity )
{
float vieworg [ 3 ] , viewangles [ 3 ] , smoothtime ;
matrix4x4_t tmpmatrix ;
static float viewheightavg ;
float viewheight ;
#if 0
// begin of chase camera bounding box size for proper collisions by Alexander Zubov
vec3_t camboxmins = { - 3 , - 3 , - 3 } ;
vec3_t camboxmaxs = { 3 , 3 , 3 } ;
// end of chase camera bounding box size for proper collisions by Alexander Zubov
# endif
trace_t trace ;
// react to clonground state changes (for gun bob)
if ( clonground )
{
if ( ! cl . oldonground )
cl . hitgroundtime = cl . movecmd [ 0 ] . time ;
cl . lastongroundtime = cl . movecmd [ 0 ] . time ;
}
cl . oldonground = clonground ;
cl . calcrefdef_prevtime = max ( cl . calcrefdef_prevtime , cl . oldtime ) ;
VectorClear ( gunorg ) ;
viewmodelmatrix_nobob = identitymatrix ;
viewmodelmatrix_withbob = identitymatrix ;
r_refdef . view . matrix = identitymatrix ;
// player can look around, so take the origin from the entity,
// and the angles from the input system
Matrix4x4_OriginFromMatrix ( entrendermatrix , vieworg ) ;
VectorCopy ( clviewangles , viewangles ) ;
// calculate how much time has passed since the last V_CalcRefdef
smoothtime = bound ( 0 , cl . time - cl . stairsmoothtime , 0.1 ) ;
cl . stairsmoothtime = cl . time ;
// fade damage flash
if ( v_dmg_time > 0 )
v_dmg_time - = bound ( 0 , smoothtime , 0.1 ) ;
if ( clintermission )
{
// entity is a fixed camera, just copy the matrix
if ( cls . protocol = = PROTOCOL_QUAKEWORLD )
Matrix4x4_CreateFromQuakeEntity ( & r_refdef . view . matrix , cl . qw_intermission_origin [ 0 ] , cl . qw_intermission_origin [ 1 ] , cl . qw_intermission_origin [ 2 ] , cl . qw_intermission_angles [ 0 ] , cl . qw_intermission_angles [ 1 ] , cl . qw_intermission_angles [ 2 ] , 1 ) ;
else
{
r_refdef . view . matrix = * entrendermatrix ;
Matrix4x4_AdjustOrigin ( & r_refdef . view . matrix , 0 , 0 , clstatsviewheight ) ;
}
Matrix4x4_Copy ( & viewmodelmatrix_nobob , & r_refdef . view . matrix ) ;
Matrix4x4_ConcatScale ( & viewmodelmatrix_nobob , cl_viewmodel_scale . value ) ;
Matrix4x4_Copy ( & viewmodelmatrix_withbob , & viewmodelmatrix_nobob ) ;
VectorCopy ( vieworg , cl . csqc_vieworiginfromengine ) ;
VectorCopy ( viewangles , cl . csqc_viewanglesfromengine ) ;
Matrix4x4_Invert_Simple ( & tmpmatrix , & r_refdef . view . matrix ) ;
Matrix4x4_CreateScale ( & cl . csqc_viewmodelmatrixfromengine , cl_viewmodel_scale . value ) ;
}
else {
// smooth stair stepping, but only if clonground and enabled
if ( ! clonground | | cl_stairsmoothspeed . value < = 0 | | teleported )
cl . stairsmoothz = vieworg [ 2 ] ;
else {
if ( cl . stairsmoothz < vieworg [ 2 ] )
vieworg [ 2 ] = cl . stairsmoothz = bound ( vieworg [ 2 ] - cl . movevars_stepheight ,
cl . stairsmoothz +
smoothtime * cl_stairsmoothspeed . value ,
vieworg [ 2 ] ) ;
else if ( cl . stairsmoothz > vieworg [ 2 ] )
vieworg [ 2 ] = cl . stairsmoothz = bound ( vieworg [ 2 ] , cl . stairsmoothz - smoothtime *
cl_stairsmoothspeed . value ,
vieworg [ 2 ] + cl . movevars_stepheight ) ;
}
// apply qw weapon recoil effect (this did not work in QW)
// TODO: add a cvar to disable this
viewangles [ PITCH ] + = cl . qw_weaponkick ;
// apply the viewofs (even if chasecam is used)
// Samual: Lets add smoothing for this too so that things like crouching are done with a transition.
viewheight = bound ( 0 , ( cl . time - cl . calcrefdef_prevtime ) /
max ( 0.0001 , cl_smoothviewheight . value ) , 1 ) ;
viewheightavg = viewheightavg * ( 1 - viewheight ) + clstatsviewheight * viewheight ;
vieworg [ 2 ] + = viewheightavg ;
//OLD not required
/* if (cl_positionaltrackingmode.integer == 2) {
//Modify view origin with our positional offsets (multiplied by our world scale
vieworg [ 2 ] + = ( worldPosition [ 1 ] * r_worldscale . value ) ; // Up/Down
}
*/
if ( chase_active . value ) {
// observing entity from third person. Added "campitch" by Alexander "motorsep" Zubov
vec_t camback , camup , dist , campitch , forward [ 3 ] , chase_dest [ 3 ] ;
camback = chase_back . value ;
camup = chase_up . value ;
campitch = chase_pitchangle . value ;
AngleVectors ( viewangles , forward , NULL , NULL ) ;
if ( chase_overhead . integer ) {
# if 1
vec3_t offset ;
vec3_t bestvieworg ;
# endif
vec3_t up ;
viewangles [ PITCH ] = 0 ;
AngleVectors ( viewangles , forward , NULL , up ) ;
// trace a little further so it hits a surface more consistently (to avoid 'snapping' on the edge of the range)
chase_dest [ 0 ] = vieworg [ 0 ] - forward [ 0 ] * camback + up [ 0 ] * camup ;
chase_dest [ 1 ] = vieworg [ 1 ] - forward [ 1 ] * camback + up [ 1 ] * camup ;
chase_dest [ 2 ] = vieworg [ 2 ] - forward [ 2 ] * camback + up [ 2 ] * camup ;
#if 0
# if 1
//trace = CL_TraceLine(vieworg, eyeboxmins, eyeboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
trace = CL_TraceLine ( vieworg , camboxmins , camboxmaxs , chase_dest , MOVE_NOMONSTERS , NULL , SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY , true , false , NULL , false ) ;
# else
//trace = CL_TraceBox(vieworg, eyeboxmins, eyeboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
trace = CL_TraceBox ( vieworg , camboxmins , camboxmaxs , chase_dest , MOVE_NOMONSTERS , NULL , SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY , true , false , NULL , false ) ;
# endif
VectorCopy ( trace . endpos , vieworg ) ;
vieworg [ 2 ] - = 8 ;
# else
// trace from first person view location to our chosen third person view location
# if 1
trace = CL_TraceLine ( vieworg , chase_dest , MOVE_NOMONSTERS , NULL ,
SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY ,
true , false , NULL , false , true ) ;
# else
trace = CL_TraceBox ( vieworg , camboxmins , camboxmaxs , chase_dest , MOVE_NOMONSTERS , NULL , SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY , true , false , NULL , false ) ;
# endif
VectorCopy ( trace . endpos , bestvieworg ) ;
offset [ 2 ] = 0 ;
for ( offset [ 0 ] = - 16 ; offset [ 0 ] < = 16 ; offset [ 0 ] + = 8 ) {
for ( offset [ 1 ] = - 16 ; offset [ 1 ] < = 16 ; offset [ 1 ] + = 8 ) {
AngleVectors ( viewangles , NULL , NULL , up ) ;
chase_dest [ 0 ] =
vieworg [ 0 ] - forward [ 0 ] * camback + up [ 0 ] * camup + offset [ 0 ] ;
chase_dest [ 1 ] =
vieworg [ 1 ] - forward [ 1 ] * camback + up [ 1 ] * camup + offset [ 1 ] ;
chase_dest [ 2 ] =
vieworg [ 2 ] - forward [ 2 ] * camback + up [ 2 ] * camup + offset [ 2 ] ;
# if 1
trace = CL_TraceLine ( vieworg , chase_dest , MOVE_NOMONSTERS , NULL ,
SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY |
SUPERCONTENTS_SKY , true , false , NULL , false , true ) ;
# else
trace = CL_TraceBox ( vieworg , camboxmins , camboxmaxs , chase_dest , MOVE_NOMONSTERS , NULL , SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY , true , false , NULL , false ) ;
# endif
if ( bestvieworg [ 2 ] > trace . endpos [ 2 ] )
bestvieworg [ 2 ] = trace . endpos [ 2 ] ;
}
}
bestvieworg [ 2 ] - = 8 ;
VectorCopy ( bestvieworg , vieworg ) ;
# endif
viewangles [ PITCH ] = campitch ;
} else {
if ( gamemode = = GAME_GOODVSBAD2 & & chase_stevie . integer ) {
// look straight down from high above
viewangles [ PITCH ] = 90 ;
camback = 2048 ;
VectorSet ( forward , 0 , 0 , - 1 ) ;
}
// trace a little further so it hits a surface more consistently (to avoid 'snapping' on the edge of the range)
dist = - camback - 8 ;
chase_dest [ 0 ] = vieworg [ 0 ] + forward [ 0 ] * dist ;
chase_dest [ 1 ] = vieworg [ 1 ] + forward [ 1 ] * dist ;
chase_dest [ 2 ] = vieworg [ 2 ] + forward [ 2 ] * dist + camup ;
trace = CL_TraceLine ( vieworg , chase_dest , MOVE_NOMONSTERS , NULL ,
SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY ,
true , false , NULL , false , true ) ;
VectorMAMAM ( 1 , trace . endpos , 8 , forward , 4 , trace . plane . normal , vieworg ) ;
}
} else {
// first person view from entity
// angles
//if (cldead && v_deathtilt.integer)
// viewangles[ROLL] = v_deathtiltangle.value;
//VectorAdd(viewangles, cl.punchangle, viewangles);
viewangles [ ROLL ] + = V_CalcRoll ( clviewangles , clvelocity ) ;
if ( v_dmg_time > 0 ) {
viewangles [ ROLL ] + = v_dmg_time / v_kicktime . value * v_dmg_roll ;
viewangles [ PITCH ] + = v_dmg_time / v_kicktime . value * v_dmg_pitch ;
}
// origin
//VectorAdd(vieworg, cl.punchvector, vieworg);
if ( ! cldead ) {
double xyspeed , bob , bobfall ;
float cycle ;
vec_t frametime ;
frametime = ( cl . time - cl . calcrefdef_prevtime ) * cl . movevars_timescale ;
// 1. if we teleported, clear the frametime... the lowpass will recover the previous value then
if ( teleported ) {
// try to fix the first highpass; result is NOT
// perfect! TODO find a better fix
VectorCopy ( viewangles , cl . gunangles_prev ) ;
VectorCopy ( vieworg , cl . gunorg_prev ) ;
}
// 2. for the gun origin, only keep the high frequency (non-DC) parts, which is "somewhat like velocity"
VectorAdd ( cl . gunorg_highpass , cl . gunorg_prev , cl . gunorg_highpass ) ;
highpass3_limited ( vieworg , frametime * cl_followmodel_side_highpass1 . value ,
cl_followmodel_side_limit . value ,
frametime * cl_followmodel_side_highpass1 . value ,
cl_followmodel_side_limit . value ,
frametime * cl_followmodel_up_highpass1 . value ,
cl_followmodel_up_limit . value , cl . gunorg_highpass , gunorg ) ;
VectorCopy ( vieworg , cl . gunorg_prev ) ;
VectorSubtract ( cl . gunorg_highpass , cl . gunorg_prev , cl . gunorg_highpass ) ;
// in the highpass, we _store_ the DIFFERENCE to the actual view angles...
VectorAdd ( cl . gunangles_highpass , cl . gunangles_prev , cl . gunangles_highpass ) ;
cl . gunangles_highpass [ PITCH ] + =
360 * floor ( ( viewangles [ PITCH ] - cl . gunangles_highpass [ PITCH ] ) / 360 + 0.5 ) ;
cl . gunangles_highpass [ YAW ] + =
360 * floor ( ( viewangles [ YAW ] - cl . gunangles_highpass [ YAW ] ) / 360 + 0.5 ) ;
cl . gunangles_highpass [ ROLL ] + =
360 * floor ( ( viewangles [ ROLL ] - cl . gunangles_highpass [ ROLL ] ) / 360 + 0.5 ) ;
VectorCopy ( viewangles , cl . gunangles_prev ) ;
VectorSubtract ( cl . gunangles_highpass , cl . gunangles_prev , cl . gunangles_highpass ) ;
// 3. calculate the RAW adjustment vectors
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/* gunorg[0] *= (cl_followmodel.value ? -cl_followmodel_side_speed.value : 0);
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gunorg [ 1 ] * = ( cl_followmodel . value ? - cl_followmodel_side_speed . value : 0 ) ;
gunorg [ 2 ] * = ( cl_followmodel . value ? - cl_followmodel_up_speed . value : 0 ) ;
// 4. perform highpass/lowpass on the adjustment vectors (turning velocity into acceleration!)
// trick: we must do the lowpass LAST, so the lowpass vector IS the final vector!
highpass3 ( gunorg , frametime * cl_followmodel_side_highpass . value ,
frametime * cl_followmodel_side_highpass . value ,
frametime * cl_followmodel_up_highpass . value ,
cl . gunorg_adjustment_highpass , gunorg ) ;
lowpass3 ( gunorg , frametime * cl_followmodel_side_lowpass . value ,
frametime * cl_followmodel_side_lowpass . value ,
frametime * cl_followmodel_up_lowpass . value , cl . gunorg_adjustment_lowpass ,
gunorg ) ;
// 5. use the adjusted vectors
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VectorAdd ( vieworg , gunorg , gunorg ) ; */
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// bounded XY speed, used by several effects below
xyspeed = bound ( 0 , sqrt ( clvelocity [ 0 ] * clvelocity [ 0 ] +
clvelocity [ 1 ] * clvelocity [ 1 ] ) , 400 ) ;
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/* // vertical view bobbing code
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if ( cl_bob . value & & cl_bobcycle . value ) {
// LordHavoc: this code is *weird*, but not replacable (I think it
// should be done in QC on the server, but oh well, quake is quake)
// LordHavoc: figured out bobup: the time at which the sin is at 180
// degrees (which allows lengthening or squishing the peak or valley)
cycle = cl . time / cl_bobcycle . value ;
cycle - = ( int ) cycle ;
if ( cycle < cl_bobup . value )
cycle = sin ( M_PI * cycle / cl_bobup . value ) ;
else
cycle = sin (
M_PI + M_PI * ( cycle - cl_bobup . value ) / ( 1.0 - cl_bobup . value ) ) ;
// bob is proportional to velocity in the xy plane
// (don't count Z, or jumping messes it up)
bob = xyspeed * bound ( 0 , cl_bob . value , 0.05 ) ;
bob = bob * 0.3 + bob * 0.7 * cycle ;
vieworg [ 2 ] + = bob ;
// we also need to adjust gunorg, or this appears like pushing the gun!
// In the old code, this was applied to vieworg BEFORE copying to gunorg,
// but this is not viable with the new followmodel code as that would mean
// that followmodel would work on the munged-by-bob vieworg and do feedback
gunorg [ 2 ] + = bob ;
}
// horizontal view bobbing code
if ( cl_bob2 . value & & cl_bob2cycle . value ) {
vec3_t bob2vel ;
vec3_t forward , right , up ;
float side , front ;
cycle = cl . time / cl_bob2cycle . value ;
cycle - = ( int ) cycle ;
if ( cycle < 0.5 )
cycle = cos ( M_PI * cycle /
0.5 ) ; // cos looks better here with the other view bobbing using sin
else
cycle = cos ( M_PI + M_PI * ( cycle - 0.5 ) / 0.5 ) ;
bob = bound ( 0 , cl_bob2 . value , 0.05 ) * cycle ;
// this value slowly decreases from 1 to 0 when we stop touching the ground.
// The cycle is later multiplied with it so the view smooths back to normal
if ( clonground & &
! clcmdjump ) // also block the effect while the jump button is pressed, to avoid twitches when bunny-hopping
cl . bob2_smooth = 1 ;
else {
if ( cl . bob2_smooth > 0 )
cl . bob2_smooth - = bound ( 0 , cl_bob2smooth . value , 1 ) ;
else
cl . bob2_smooth = 0 ;
}
// calculate the front and side of the player between the X and Y axes
AngleVectors ( viewangles , forward , right , up ) ;
// now get the speed based on those angles. The bounds should match the same value as xyspeed's
side = bound ( - 400 , DotProduct ( clvelocity , right ) * cl . bob2_smooth , 400 ) ;
front = bound ( - 400 , DotProduct ( clvelocity , forward ) * cl . bob2_smooth , 400 ) ;
VectorScale ( forward , bob , forward ) ;
VectorScale ( right , bob , right ) ;
// we use side with forward and front with right, so the bobbing goes
// to the side when we walk forward and to the front when we strafe
VectorMAMAM ( side , forward , front , right , 0 , up , bob2vel ) ;
vieworg [ 0 ] + = bob2vel [ 0 ] ;
vieworg [ 1 ] + = bob2vel [ 1 ] ;
// we also need to adjust gunorg, or this appears like pushing the gun!
// In the old code, this was applied to vieworg BEFORE copying to gunorg,
// but this is not viable with the new followmodel code as that would mean
// that followmodel would work on the munged-by-bob vieworg and do feedback
gunorg [ 0 ] + = bob2vel [ 0 ] ;
gunorg [ 1 ] + = bob2vel [ 1 ] ;
}
// fall bobbing code
// causes the view to swing down and back up when touching the ground
if ( cl_bobfall . value & & cl_bobfallcycle . value ) {
if ( ! clonground ) {
cl . bobfall_speed =
bound ( - 400 , clvelocity [ 2 ] , 0 ) * bound ( 0 , cl_bobfall . value , 0.1 ) ;
if ( clvelocity [ 2 ] < - cl_bobfallminspeed . value )
cl . bobfall_swing = 1 ;
else
cl . bobfall_swing = 0 ; // TODO really?
} else {
cl . bobfall_swing = max ( 0 , cl . bobfall_swing -
cl_bobfallcycle . value * frametime ) ;
bobfall = sin ( M_PI * cl . bobfall_swing ) * cl . bobfall_speed ;
vieworg [ 2 ] + = bobfall ;
gunorg [ 2 ] + = bobfall ;
}
}
// gun model bobbing code
if ( cl_bobmodel . value ) {
// calculate for swinging gun model
// the gun bobs when running on the ground, but doesn't bob when you're in the air.
// Sajt: I tried to smooth out the transitions between bob and no bob, which works
// for the most part, but for some reason when you go through a message trigger or
// pick up an item or anything like that it will momentarily jolt the gun.
vec3_t forward , right , up ;
float bspeed ;
float s ;
float t ;
s = cl . time * cl_bobmodel_speed . value ;
if ( clonground ) {
if ( cl . time - cl . hitgroundtime < 0.2 ) {
// just hit the ground, speed the bob back up over the next 0.2 seconds
t = cl . time - cl . hitgroundtime ;
t = bound ( 0 , t , 0.2 ) ;
t * = 5 ;
} else
t = 1 ;
} else {
// recently left the ground, slow the bob down over the next 0.2 seconds
t = cl . time - cl . lastongroundtime ;
t = 0.2 - bound ( 0 , t , 0.2 ) ;
t * = 5 ;
}
bspeed = xyspeed * 0.01f ;
AngleVectors ( gunangles , forward , right , up ) ;
bob = bspeed * cl_bobmodel_side . value * cl_viewmodel_scale . value * sin ( s ) * t ;
VectorMA ( gunorg , bob , right , gunorg ) ;
bob = bspeed * cl_bobmodel_up . value * cl_viewmodel_scale . value * cos ( s * 2 ) * t ;
VectorMA ( gunorg , bob , up , gunorg ) ;
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} */
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}
}
// calculate a view matrix for rendering the scene
if ( v_idlescale . value ) {
viewangles [ 0 ] + =
v_idlescale . value * sin ( cl . time * v_ipitch_cycle . value ) * v_ipitch_level . value ;
viewangles [ 1 ] + =
v_idlescale . value * sin ( cl . time * v_iyaw_cycle . value ) * v_iyaw_level . value ;
viewangles [ 2 ] + =
v_idlescale . value * sin ( cl . time * v_iroll_cycle . value ) * v_iroll_level . value ;
}
//Offset the camera
{
vieworg [ 0 ] + = ( weaponOffset [ 2 ] * r_worldscale . value ) ; // Forward/Back
vieworg [ 1 ] + = ( weaponOffset [ 0 ] * r_worldscale . value ) ; // Left/Right
vieworg [ 2 ] + = ( ( hmdPosition [ 1 ] - playerHeight ) * r_worldscale . value ) ; // Up/Down
}
Matrix4x4_CreateFromQuakeEntity ( & r_refdef . view . matrix , vieworg [ 0 ] , vieworg [ 1 ] , vieworg [ 2 ] ,
viewangles [ 0 ] , viewangles [ 1 ] , viewangles [ 2 ] , 1 ) ;
// calculate a viewmodel matrix for use in view-attached entities
Matrix4x4_Copy ( & viewmodelmatrix_nobob , & r_refdef . view . matrix ) ;
Matrix4x4_ConcatScale ( & viewmodelmatrix_nobob , cl_viewmodel_scale . value ) ;
VectorSet ( gunorg , vieworg [ 0 ] - weaponOffset [ 2 ] * r_worldscale . value ,
vieworg [ 1 ] - weaponOffset [ 0 ] * r_worldscale . value ,
vieworg [ 2 ] + weaponOffset [ 1 ] * r_worldscale . value ) ;
Matrix4x4_CreateFromQuakeEntity ( & viewmodelmatrix_withbob , gunorg [ 0 ] ,
gunorg [ 1 ] ,
gunorg [ 2 ] ,
gunangles [ 0 ] , gunangles [ 1 ] , 0.0f , cl_viewmodel_scale . value ) ;
VectorCopy ( vieworg , cl . csqc_vieworiginfromengine ) ;
VectorCopy ( viewangles , cl . csqc_viewanglesfromengine ) ;
Matrix4x4_Invert_Simple ( & tmpmatrix , & r_refdef . view . matrix ) ;
Matrix4x4_Concat ( & cl . csqc_viewmodelmatrixfromengine , & tmpmatrix , & viewmodelmatrix_withbob ) ;
}
cl . calcrefdef_prevtime = cl . time ;
}
void V_CalcRefdef ( void )
{
entity_t * ent ;
qboolean cldead ;
if ( cls . state = = ca_connected & & cls . signon = = SIGNONS & & ! cl . csqc_server2csqcentitynumber [ cl . viewentity ] )
{
// ent is the view entity (visible when out of body)
ent = & cl . entities [ cl . viewentity ] ;
cldead = ( cl . stats [ STAT_HEALTH ] < = 0 & & cl . stats [ STAT_HEALTH ] ! = - 666 & & cl . stats [ STAT_HEALTH ] ! = - 2342 ) ;
V_CalcRefdefUsing ( & ent - > render . matrix , cl . viewangles , ! ent - > persistent . trail_allowed , cl . onground , cl . cmd . jump , cl . stats [ STAT_VIEWHEIGHT ] , cldead , false , cl . velocity ) ; // FIXME use a better way to detect teleport/warp than trail_allowed
}
else
{
viewmodelmatrix_nobob = identitymatrix ;
viewmodelmatrix_withbob = identitymatrix ;
cl . csqc_viewmodelmatrixfromengine = identitymatrix ;
r_refdef . view . matrix = identitymatrix ;
VectorClear ( cl . csqc_vieworiginfromengine ) ;
VectorCopy ( cl . viewangles , cl . csqc_viewanglesfromengine ) ;
}
}
void V_FadeViewFlashs ( void )
{
// don't flash if time steps backwards
if ( cl . time < = cl . oldtime )
return ;
// drop the damage value
cl . cshifts [ CSHIFT_DAMAGE ] . percent - = ( cl . time - cl . oldtime ) * cl . cshifts [ CSHIFT_DAMAGE ] . alphafade ;
if ( cl . cshifts [ CSHIFT_DAMAGE ] . percent < = 0 )
cl . cshifts [ CSHIFT_DAMAGE ] . percent = 0 ;
// drop the bonus value
cl . cshifts [ CSHIFT_BONUS ] . percent - = ( cl . time - cl . oldtime ) * cl . cshifts [ CSHIFT_BONUS ] . alphafade ;
if ( cl . cshifts [ CSHIFT_BONUS ] . percent < = 0 )
cl . cshifts [ CSHIFT_BONUS ] . percent = 0 ;
}
void V_CalcViewBlend ( void )
{
float a2 ;
int j ;
r_refdef . viewblend [ 0 ] = 0 ;
r_refdef . viewblend [ 1 ] = 0 ;
r_refdef . viewblend [ 2 ] = 0 ;
r_refdef . viewblend [ 3 ] = 0 ;
r_refdef . frustumscale_x = 1 ;
r_refdef . frustumscale_y = 1 ;
if ( cls . state = = ca_connected & & cls . signon = = SIGNONS )
{
// set contents color
int supercontents ;
vec3_t vieworigin ;
Matrix4x4_OriginFromMatrix ( & r_refdef . view . matrix , vieworigin ) ;
supercontents = CL_PointSuperContents ( vieworigin ) ;
if ( supercontents & SUPERCONTENTS_LIQUIDSMASK )
{
r_refdef . frustumscale_x * = 1 - ( ( ( sin ( cl . time * 4.7 ) + 1 ) * 0.015 ) * r_waterwarp . value ) ;
r_refdef . frustumscale_y * = 1 - ( ( ( sin ( cl . time * 3.0 ) + 1 ) * 0.015 ) * r_waterwarp . value ) ;
if ( supercontents & SUPERCONTENTS_LAVA )
{
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 0 ] = 255 ;
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 1 ] = 80 ;
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 2 ] = 0 ;
}
else if ( supercontents & SUPERCONTENTS_SLIME )
{
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 0 ] = 0 ;
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 1 ] = 25 ;
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 2 ] = 5 ;
}
else
{
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 0 ] = 130 ;
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 1 ] = 80 ;
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 2 ] = 50 ;
}
cl . cshifts [ CSHIFT_CONTENTS ] . percent = 150 * 0.5 ;
}
else
{
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 0 ] = 0 ;
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 1 ] = 0 ;
cl . cshifts [ CSHIFT_CONTENTS ] . destcolor [ 2 ] = 0 ;
cl . cshifts [ CSHIFT_CONTENTS ] . percent = 0 ;
}
if ( gamemode ! = GAME_TRANSFUSION )
{
if ( cl . stats [ STAT_ITEMS ] & IT_QUAD )
{
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 0 ] = 0 ;
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 1 ] = 0 ;
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 2 ] = 255 ;
cl . cshifts [ CSHIFT_POWERUP ] . percent = 30 ;
}
else if ( cl . stats [ STAT_ITEMS ] & IT_SUIT )
{
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 0 ] = 0 ;
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 1 ] = 255 ;
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 2 ] = 0 ;
cl . cshifts [ CSHIFT_POWERUP ] . percent = 20 ;
}
else if ( cl . stats [ STAT_ITEMS ] & IT_INVISIBILITY )
{
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 0 ] = 100 ;
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 1 ] = 100 ;
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 2 ] = 100 ;
cl . cshifts [ CSHIFT_POWERUP ] . percent = 100 ;
}
else if ( cl . stats [ STAT_ITEMS ] & IT_INVULNERABILITY )
{
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 0 ] = 255 ;
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 1 ] = 255 ;
cl . cshifts [ CSHIFT_POWERUP ] . destcolor [ 2 ] = 0 ;
cl . cshifts [ CSHIFT_POWERUP ] . percent = 30 ;
}
else
cl . cshifts [ CSHIFT_POWERUP ] . percent = 0 ;
}
cl . cshifts [ CSHIFT_VCSHIFT ] . destcolor [ 0 ] = v_cshift . destcolor [ 0 ] ;
cl . cshifts [ CSHIFT_VCSHIFT ] . destcolor [ 1 ] = v_cshift . destcolor [ 1 ] ;
cl . cshifts [ CSHIFT_VCSHIFT ] . destcolor [ 2 ] = v_cshift . destcolor [ 2 ] ;
cl . cshifts [ CSHIFT_VCSHIFT ] . percent = v_cshift . percent ;
// LordHavoc: fixed V_CalcBlend
for ( j = 0 ; j < NUM_CSHIFTS ; j + + )
{
a2 = bound ( 0.0f , cl . cshifts [ j ] . percent * ( 1.0f / 255.0f ) , 1.0f ) ;
if ( a2 > 0 )
{
VectorLerp ( r_refdef . viewblend , a2 , cl . cshifts [ j ] . destcolor , r_refdef . viewblend ) ;
r_refdef . viewblend [ 3 ] = ( 1 - ( 1 - r_refdef . viewblend [ 3 ] ) * ( 1 - a2 ) ) ; // correct alpha multiply... took a while to find it on the web
}
}
// saturate color (to avoid blending in black)
if ( r_refdef . viewblend [ 3 ] )
{
a2 = 1 / r_refdef . viewblend [ 3 ] ;
VectorScale ( r_refdef . viewblend , a2 , r_refdef . viewblend ) ;
}
r_refdef . viewblend [ 0 ] = bound ( 0.0f , r_refdef . viewblend [ 0 ] , 255.0f ) ;
r_refdef . viewblend [ 1 ] = bound ( 0.0f , r_refdef . viewblend [ 1 ] , 255.0f ) ;
r_refdef . viewblend [ 2 ] = bound ( 0.0f , r_refdef . viewblend [ 2 ] , 255.0f ) ;
r_refdef . viewblend [ 3 ] = bound ( 0.0f , r_refdef . viewblend [ 3 ] * gl_polyblend . value , 1.0f ) ;
if ( vid . sRGB3D )
{
r_refdef . viewblend [ 0 ] = Image_LinearFloatFromsRGB ( r_refdef . viewblend [ 0 ] ) ;
r_refdef . viewblend [ 1 ] = Image_LinearFloatFromsRGB ( r_refdef . viewblend [ 1 ] ) ;
r_refdef . viewblend [ 2 ] = Image_LinearFloatFromsRGB ( r_refdef . viewblend [ 2 ] ) ;
}
else
{
r_refdef . viewblend [ 0 ] * = ( 1.0f / 256.0f ) ;
r_refdef . viewblend [ 1 ] * = ( 1.0f / 256.0f ) ;
r_refdef . viewblend [ 2 ] * = ( 1.0f / 256.0f ) ;
}
// Samual: Ugly hack, I know. But it's the best we can do since
// there is no way to detect client states from the engine.
if ( cl . stats [ STAT_HEALTH ] < = 0 & & cl . stats [ STAT_HEALTH ] ! = - 666 & &
cl . stats [ STAT_HEALTH ] ! = - 2342 & & cl_deathfade . value > 0 )
{
cl . deathfade + = cl_deathfade . value * max ( 0.00001 , cl . time - cl . oldtime ) ;
cl . deathfade = bound ( 0.0f , cl . deathfade , 0.9f ) ;
}
else
cl . deathfade = 0.0f ;
if ( cl . deathfade > 0 )
{
float a ;
float deathfadevec [ 3 ] = { 0.3f , 0.0f , 0.0f } ;
a = r_refdef . viewblend [ 3 ] + cl . deathfade - r_refdef . viewblend [ 3 ] * cl . deathfade ;
if ( a > 0 )
VectorMAM ( r_refdef . viewblend [ 3 ] * ( 1 - cl . deathfade ) / a , r_refdef . viewblend , cl . deathfade / a , deathfadevec , r_refdef . viewblend ) ;
r_refdef . viewblend [ 3 ] = a ;
}
}
}
//============================================================================
/*
= = = = = = = = = = = = =
V_Init
= = = = = = = = = = = = =
*/
void V_Init ( void )
{
Cmd_AddCommand ( " v_cshift " , V_cshift_f , " sets tint color of view " ) ;
Cmd_AddCommand ( " bf " , V_BonusFlash_f , " briefly flashes a bright color tint on view (used when items are picked up); optionally takes R G B [A [alphafade]] arguments to specify how the flash looks " ) ;
Cmd_AddCommand ( " centerview " , V_StartPitchDrift , " gradually recenter view (stop looking up/down) " ) ;
Cvar_RegisterVariable ( & v_centermove ) ;
Cvar_RegisterVariable ( & v_centerspeed ) ;
Cvar_RegisterVariable ( & v_iyaw_cycle ) ;
Cvar_RegisterVariable ( & v_iroll_cycle ) ;
Cvar_RegisterVariable ( & v_ipitch_cycle ) ;
Cvar_RegisterVariable ( & v_iyaw_level ) ;
Cvar_RegisterVariable ( & v_iroll_level ) ;
Cvar_RegisterVariable ( & v_ipitch_level ) ;
Cvar_RegisterVariable ( & v_idlescale ) ;
Cvar_RegisterVariable ( & crosshair ) ;
Cvar_RegisterVariable ( & cl_autocentreoffset ) ;
Cvar_RegisterVariable ( & cl_rollspeed ) ;
Cvar_RegisterVariable ( & cl_rollangle ) ;
Cvar_RegisterVariable ( & cl_bob ) ;
Cvar_RegisterVariable ( & cl_bobcycle ) ;
Cvar_RegisterVariable ( & cl_bobup ) ;
Cvar_RegisterVariable ( & cl_bob2 ) ;
Cvar_RegisterVariable ( & cl_bob2cycle ) ;
Cvar_RegisterVariable ( & cl_bob2smooth ) ;
Cvar_RegisterVariable ( & cl_bobfall ) ;
Cvar_RegisterVariable ( & cl_bobfallcycle ) ;
Cvar_RegisterVariable ( & cl_bobfallminspeed ) ;
Cvar_RegisterVariable ( & cl_bobmodel ) ;
Cvar_RegisterVariable ( & cl_bobmodel_side ) ;
Cvar_RegisterVariable ( & cl_bobmodel_up ) ;
Cvar_RegisterVariable ( & cl_bobmodel_speed ) ;
Cvar_RegisterVariable ( & cl_leanmodel ) ;
Cvar_RegisterVariable ( & cl_leanmodel_side_speed ) ;
Cvar_RegisterVariable ( & cl_leanmodel_side_limit ) ;
Cvar_RegisterVariable ( & cl_leanmodel_side_highpass1 ) ;
Cvar_RegisterVariable ( & cl_leanmodel_side_lowpass ) ;
Cvar_RegisterVariable ( & cl_leanmodel_side_highpass ) ;
Cvar_RegisterVariable ( & cl_leanmodel_up_speed ) ;
Cvar_RegisterVariable ( & cl_leanmodel_up_limit ) ;
Cvar_RegisterVariable ( & cl_leanmodel_up_highpass1 ) ;
Cvar_RegisterVariable ( & cl_leanmodel_up_lowpass ) ;
Cvar_RegisterVariable ( & cl_leanmodel_up_highpass ) ;
Cvar_RegisterVariable ( & cl_followmodel ) ;
Cvar_RegisterVariable ( & cl_followmodel_side_speed ) ;
Cvar_RegisterVariable ( & cl_followmodel_side_limit ) ;
Cvar_RegisterVariable ( & cl_followmodel_side_highpass1 ) ;
Cvar_RegisterVariable ( & cl_followmodel_side_lowpass ) ;
Cvar_RegisterVariable ( & cl_followmodel_side_highpass ) ;
Cvar_RegisterVariable ( & cl_followmodel_up_speed ) ;
Cvar_RegisterVariable ( & cl_followmodel_up_limit ) ;
Cvar_RegisterVariable ( & cl_followmodel_up_highpass1 ) ;
Cvar_RegisterVariable ( & cl_followmodel_up_lowpass ) ;
Cvar_RegisterVariable ( & cl_followmodel_up_highpass ) ;
Cvar_RegisterVariable ( & cl_viewmodel_scale ) ;
Cvar_RegisterVariable ( & v_kicktime ) ;
Cvar_RegisterVariable ( & v_kickroll ) ;
Cvar_RegisterVariable ( & v_kickpitch ) ;
Cvar_RegisterVariable ( & cl_stairsmoothspeed ) ;
Cvar_RegisterVariable ( & cl_smoothviewheight ) ;
Cvar_RegisterVariable ( & chase_back ) ;
Cvar_RegisterVariable ( & chase_up ) ;
Cvar_RegisterVariable ( & chase_active ) ;
Cvar_RegisterVariable ( & chase_overhead ) ;
Cvar_RegisterVariable ( & chase_pitchangle ) ;
Cvar_RegisterVariable ( & chase_stevie ) ;
Cvar_RegisterVariable ( & v_deathtilt ) ;
Cvar_RegisterVariable ( & v_deathtiltangle ) ;
}