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hexen2/H2MP/code/VIEW.C

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as released 2000-11-10
2000-11-10 00:00:00 +00:00
// view.c -- player eye positioning
/*
* $Header: /H2 Mission Pack/VIEW.C 4 3/18/98 11:34p Jmonroe $
*/
#include "quakedef.h"
#include "r_local.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 lcd_x = {"lcd_x","0"};
cvar_t lcd_yaw = {"lcd_yaw","0"};
cvar_t scr_ofsx = {"scr_ofsx","0", false};
cvar_t scr_ofsy = {"scr_ofsy","0", false};
cvar_t scr_ofsz = {"scr_ofsz","0", false};
cvar_t cl_rollspeed = {"cl_rollspeed", "200"};
cvar_t cl_rollangle = {"cl_rollangle", "2.0"};
cvar_t cl_bob = {"cl_bob","0.02", false};
cvar_t cl_bobcycle = {"cl_bobcycle","0.6", false};
cvar_t cl_bobup = {"cl_bobup","0.5", false};
cvar_t v_kicktime = {"v_kicktime", "0.5", false};
cvar_t v_kickroll = {"v_kickroll", "0.6", false};
cvar_t v_kickpitch = {"v_kickpitch", "0.6", false};
cvar_t v_iyaw_cycle = {"v_iyaw_cycle", "2", false};
cvar_t v_iroll_cycle = {"v_iroll_cycle", "0.5", false};
cvar_t v_ipitch_cycle = {"v_ipitch_cycle", "1", false};
cvar_t v_iyaw_level = {"v_iyaw_level", "0.3", false};
cvar_t v_iroll_level = {"v_iroll_level", "0.1", false};
cvar_t v_ipitch_level = {"v_ipitch_level", "0.3", false};
cvar_t v_idlescale = {"v_idlescale", "0", false};
cvar_t crosshair = {"crosshair", "0", true};
float v_dmg_time, v_dmg_roll, v_dmg_pitch;
extern int in_forward, in_forward2, in_back;
extern cvar_t sv_idealrollscale;
/*
===============
V_CalcRoll
Used by view and sv_user
===============
*/
vec3_t forward, right, up;
float V_CalcRoll (vec3_t angles, vec3_t velocity)
{
float sign;
float side;
float value;
AngleVectors (angles, forward, right, up);
side = DotProduct (velocity, right);
sign = side < 0 ? -1 : 1;
side = fastfabs(side);
value = cl_rollangle.value;
// if (cl.inwater)
// value *= 6;
if (side < cl_rollspeed.value)
side = side * value / cl_rollspeed.value;
else
side = value;
return side*sign;
}
/*
===============
V_CalcBob
===============
*/
float V_CalcBob (void)
{
float bob;
float cycle;
cycle = cl.time - (int)(cl.time/cl_bobcycle.value)*cl_bobcycle.value;
cycle /= cl_bobcycle.value;
if (cycle < cl_bobup.value)
cycle = M_PI * cycle / cl_bobup.value;
else
cycle = 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 = sqrt(cl.velocity[0]*cl.velocity[0] + cl.velocity[1]*cl.velocity[1]) * cl_bob.value;
//Con_Printf ("speed: %5.1f\n", Length(cl.velocity));
bob = bob*0.3 + bob*0.7*sin(cycle);
if (bob > 4)
bob = 4;
else if (bob < -7)
bob = -7;
return bob;
}
//=============================================================================
cvar_t v_centermove = {"v_centermove", "0.15", false};
cvar_t v_centerspeed = {"v_centerspeed","500"};
cvar_t v_centerrollspeed = {"v_centerrollspeed","125"};
void V_StartPitchDrift (void)
{
#if 1
if (cl.laststop == cl.time)
{
return; // something else is keeping it from drifting
}
#endif
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 ( fastfabs(cl.cmd.forwardmove) < (cl.v.hasted*cl_forwardspeed.value)-10)
cl.driftmove = 0;
else
cl.driftmove += host_frametime;
if ( cl.driftmove > v_centermove.value)
{
V_StartPitchDrift ();
}
return;
}
delta = cl.idealpitch - cl.viewangles[PITCH];
if (!delta)
{
cl.pitchvel = 0;
return;
}
move = host_frametime * cl.pitchvel;
cl.pitchvel += host_frametime * v_centerspeed.value;
//Con_Printf ("move: %f (%f)\n", move, host_frametime);
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;
}
}
/*
===============
V_DriftRoll
Moves the client pitch angle towards cl.idealroll 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.
===============
*/
void V_DriftRoll (void)
{
float delta, move;
if (noclip_anglehack || cls.demoplayback )
{
return;
}
delta = cl.idealroll - cl.viewangles[ROLL];
if (!delta)
{
cl.rollvel = 0;
return;
}
move = host_frametime * cl.rollvel;
cl.rollvel += host_frametime * v_centerrollspeed.value;
if (delta > 0)
{
if (move > delta)
{
cl.rollvel = 0;
move = delta;
}
cl.viewangles[ROLL] += move;
}
else if (delta < 0)
{
if (move > -delta)
{
cl.rollvel = 0;
move = -delta;
}
cl.viewangles[ROLL] -= move;
}
}
/*
==============================================================================
PALETTE FLASHES
==============================================================================
*/
cshift_t cshift_empty = { {130,80,50}, 0 };
cshift_t cshift_water = { {130,80,50}, 128 };
cshift_t cshift_slime = { {0,25,5}, 150 };
cshift_t cshift_lava = { {255,80,0}, 150 };
cvar_t v_gamma = {"gamma", "1", true};
byte gammatable[256]; // palette is sent through this
#ifdef GLQUAKE
byte ramps[3][256];
float v_blend[4]; // rgba 0.0 - 1.0
#endif // GLQUAKE
void BuildGammaTable (float g)
{
int i, inf;
if (g == 1.0)
{
for (i=0 ; i<256 ; i++)
gammatable[i] = i;
return;
}
for (i=0 ; i<256 ; i++)
{
inf = 255 * pow ( (i+0.5)/255.5 , g ) + 0.5;
if (inf < 0)
inf = 0;
if (inf > 255)
inf = 255;
gammatable[i] = inf;
}
}
/*
=================
V_CheckGamma
=================
*/
qboolean V_CheckGamma (void)
{
static float oldgammavalue;
if (v_gamma.value == oldgammavalue)
return false;
oldgammavalue = v_gamma.value;
BuildGammaTable (v_gamma.value);
vid.recalc_refdef = 1; // force a surface cache flush
return true;
}
/*
===============
V_ParseDamage
===============
*/
void V_ParseDamage (void)
{
int armor, blood;
vec3_t from;
int i;
vec3_t forward, right, up;
entity_t *ent;
float side;
float count;
armor = MSG_ReadByte ();
blood = MSG_ReadByte ();
for (i=0 ; i<3 ; i++)
from[i] = MSG_ReadCoord ();
count = blood*0.5 + armor*0.5;
if (count < 10)
count = 10;
cl.faceanimtime = cl.time + 0.2; // but sbar face into pain frame
cl.cshifts[CSHIFT_DAMAGE].percent += 3*count;
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
//
ent = &cl_entities[cl.viewentity];
VectorSubtract (from, ent->origin, from);
VectorNormalize (from);
AngleVectors (ent->angles, forward, right, up);
side = DotProduct (from, right);
v_dmg_roll = count*side*v_kickroll.value;
side = DotProduct (from, forward);
v_dmg_pitch = count*side*v_kickpitch.value;
v_dmg_time = v_kicktime.value;
}
/*
==================
V_cshift_f
==================
*/
void V_cshift_f (void)
{
cshift_empty.destcolor[0] = atoi(Cmd_Argv(1));
cshift_empty.destcolor[1] = atoi(Cmd_Argv(2));
cshift_empty.destcolor[2] = atoi(Cmd_Argv(3));
cshift_empty.percent = atoi(Cmd_Argv(4));
}
/*
==================
V_BonusFlash_f
When you run over an item, the server sends this command
==================
*/
void V_BonusFlash_f (void)
{
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;
}
void V_DarkFlash_f (void)
{
cl.cshifts[CSHIFT_BONUS].destcolor[0] = 0;
cl.cshifts[CSHIFT_BONUS].destcolor[1] = 0;
cl.cshifts[CSHIFT_BONUS].destcolor[2] = 0;
cl.cshifts[CSHIFT_BONUS].percent = 255;
}
void V_WhiteFlash_f(void)
{
cl.cshifts[CSHIFT_BONUS].destcolor[0] = 255;
cl.cshifts[CSHIFT_BONUS].destcolor[1] = 255;
cl.cshifts[CSHIFT_BONUS].destcolor[2] = 255;
cl.cshifts[CSHIFT_BONUS].percent = 255;
}
/*
=============
V_SetContentsColor
Underwater, lava, etc each has a color shift
=============
*/
void V_SetContentsColor (int contents)
{
switch (contents)
{
case CONTENTS_EMPTY:
case CONTENTS_SOLID:
cl.cshifts[CSHIFT_CONTENTS] = cshift_empty;
break;
case CONTENTS_LAVA:
cl.cshifts[CSHIFT_CONTENTS] = cshift_lava;
break;
case CONTENTS_SLIME:
cl.cshifts[CSHIFT_CONTENTS] = cshift_slime;
break;
default:
cl.cshifts[CSHIFT_CONTENTS] = cshift_water;
}
}
/*
=============
V_CalcPowerupCshift
=============
*/
void V_CalcPowerupCshift(void)
{
/* if (cl.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.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;
}
*/
if((int)cl.v.artifact_active&ARTFLAG_DIVINE_INTERVENTION)
{
cl.cshifts[CSHIFT_BONUS].destcolor[0] = 255;
cl.cshifts[CSHIFT_BONUS].destcolor[1] = 255;
cl.cshifts[CSHIFT_BONUS].destcolor[2] = 255;
cl.cshifts[CSHIFT_BONUS].percent = 256;
}
if((int)cl.v.artifact_active&ARTFLAG_FROZEN)
{
cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 20;
cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 70;
cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 255;
cl.cshifts[CSHIFT_POWERUP].percent = 65;
}
else if((int)cl.v.artifact_active&ARTFLAG_STONED)
{
cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 205;
cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 205;
cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 205;
//cl.cshifts[CSHIFT_POWERUP].percent = 80;
cl.cshifts[CSHIFT_POWERUP].percent = 11000;
}
else if((int)cl.v.artifact_active&ART_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((int)cl.v.artifact_active&ART_INVINCIBILITY)
{
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;
}
}
/*
=============
V_CalcBlend
=============
*/
#ifdef GLQUAKE
void V_CalcBlend (void)
{
float r, g, b, a, a2;
int j;
r = 0;
g = 0;
b = 0;
a = 0;
for (j=0 ; j<NUM_CSHIFTS ; j++)
{
if(cl.cshifts[j].percent > 10000)
{ // Set percent for grayscale
cl.cshifts[j].percent = 80;
}
a2 = cl.cshifts[j].percent/255.0;
if (!a2)
continue;
a = a + a2*(1-a);
//Con_Printf ("j:%i a:%f\n", j, a);
a2 = a2/a;
r = r*(1-a2) + cl.cshifts[j].destcolor[0]*a2;
g = g*(1-a2) + cl.cshifts[j].destcolor[1]*a2;
b = b*(1-a2) + cl.cshifts[j].destcolor[2]*a2;
}
v_blend[0] = r/255.0;
v_blend[1] = g/255.0;
v_blend[2] = b/255.0;
v_blend[3] = a;
if (v_blend[3] > 1)
v_blend[3] = 1;
if (v_blend[3] < 0)
v_blend[3] = 0;
}
#endif
/*
=============
V_UpdatePalette
=============
*/
#ifdef GLQUAKE
void V_UpdatePalette (void)
{
int i, j;
qboolean new;
byte *basepal, *newpal;
byte pal[768];
float r,g,b,a;
int ir, ig, ib;
qboolean force;
V_CalcPowerupCshift ();
new = false;
for (i=0 ; i<NUM_CSHIFTS ; i++)
{
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
{
new = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j=0 ; j<3 ; j++)
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
new = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
force = V_CheckGamma ();
if (!new && !force)
return;
V_CalcBlend ();
a = v_blend[3];
r = 255*v_blend[0]*a;
g = 255*v_blend[1]*a;
b = 255*v_blend[2]*a;
a = 1-a;
for (i=0 ; i<256 ; i++)
{
ir = i*a + r;
ig = i*a + g;
ib = i*a + b;
if (ir > 255)
ir = 255;
if (ig > 255)
ig = 255;
if (ib > 255)
ib = 255;
ramps[0][i] = gammatable[ir];
ramps[1][i] = gammatable[ig];
ramps[2][i] = gammatable[ib];
}
basepal = host_basepal;
newpal = pal;
for (i=0 ; i<256 ; i++)
{
ir = basepal[0];
ig = basepal[1];
ib = basepal[2];
basepal += 3;
newpal[0] = ramps[0][ir];
newpal[1] = ramps[1][ig];
newpal[2] = ramps[2][ib];
newpal += 3;
}
VID_ShiftPalette (pal);
}
#else // !GLQUAKE
void V_UpdatePalette (void)
{
int i, j;
qboolean new;
byte *basepal, *newpal;
byte pal[768];
int r,g,b;
qboolean force;
V_CalcPowerupCshift ();
new = false;
for (i=0 ; i<NUM_CSHIFTS ; i++)
{
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
{
new = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j=0 ; j<3 ; j++)
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
new = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
force = V_CheckGamma ();
if (!new && !force)
return;
basepal = host_basepal;
newpal = pal;
for (i=0 ; i<256 ; i++)
{
r = basepal[0];
g = basepal[1];
b = basepal[2];
basepal += 3;
for (j=0 ; j<NUM_CSHIFTS ; j++)
{
if(cl.cshifts[j].percent > 10000)
{ // Create a grayscale
r = g = b = (r*76+g*141+b*38)/256;
}
else
{
r += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[0]-r))>>8;
g += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[1]-g))>>8;
b += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[2]-b))>>8;
}
}
newpal[0] = gammatable[r];
newpal[1] = gammatable[g];
newpal[2] = gammatable[b];
newpal += 3;
}
VID_ShiftPalette (pal);
}
#endif // !GLQUAKE
/*
==============================================================================
VIEW RENDERING
==============================================================================
*/
float angledelta (float a)
{
a = anglemod(a);
if (a > 180)
a -= 360;
return a;
}
/*
==================
CalcGunAngle
==================
*/
void CalcGunAngle (void)
{
float yaw, pitch, move;
static float oldyaw = 0;
static float oldpitch = 0;
yaw = r_refdef.viewangles[YAW];
pitch = -r_refdef.viewangles[PITCH];
yaw = angledelta(yaw - r_refdef.viewangles[YAW]) * 0.4;
if (yaw > 10)
yaw = 10;
if (yaw < -10)
yaw = -10;
pitch = angledelta(-pitch - r_refdef.viewangles[PITCH]) * 0.4;
if (pitch > 10)
pitch = 10;
if (pitch < -10)
pitch = -10;
move = host_frametime*20;
if (yaw > oldyaw)
{
if (oldyaw + move < yaw)
yaw = oldyaw + move;
}
else
{
if (oldyaw - move > yaw)
yaw = oldyaw - move;
}
if (pitch > oldpitch)
{
if (oldpitch + move < pitch)
pitch = oldpitch + move;
}
else
{
if (oldpitch - move > pitch)
pitch = oldpitch - move;
}
oldyaw = yaw;
oldpitch = pitch;
cl.viewent.angles[YAW] = r_refdef.viewangles[YAW] + yaw;
cl.viewent.angles[PITCH] = - (r_refdef.viewangles[PITCH] + pitch);
cl.viewent.angles[ROLL] -= v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value;
cl.viewent.angles[PITCH] -= v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value;
cl.viewent.angles[YAW] -= v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value;
}
/*
==============
V_BoundOffsets
==============
*/
void V_BoundOffsets (void)
{
entity_t *ent;
ent = &cl_entities[cl.viewentity];
// absolutely bound refresh reletive to entity clipping hull
// so the view can never be inside a solid wall
if (r_refdef.vieworg[0] < ent->origin[0] - 14)
r_refdef.vieworg[0] = ent->origin[0] - 14;
else if (r_refdef.vieworg[0] > ent->origin[0] + 14)
r_refdef.vieworg[0] = ent->origin[0] + 14;
if (r_refdef.vieworg[1] < ent->origin[1] - 14)
r_refdef.vieworg[1] = ent->origin[1] - 14;
else if (r_refdef.vieworg[1] > ent->origin[1] + 14)
r_refdef.vieworg[1] = ent->origin[1] + 14;
if (r_refdef.vieworg[2] < ent->origin[2] - 0)
r_refdef.vieworg[2] = ent->origin[2] - 0;
else if (r_refdef.vieworg[2] > ent->origin[2] + 86)
r_refdef.vieworg[2] = ent->origin[2] + 86;
}
/*
==============
V_AddIdle
Idle swaying
==============
*/
void V_AddIdle (void)
{
r_refdef.viewangles[ROLL] += v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value;
r_refdef.viewangles[PITCH] += v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value;
r_refdef.viewangles[YAW] += v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value;
}
/*
==============
V_CalcViewRoll
Roll is induced by movement and damage
==============
*/
void V_CalcViewRoll (void)
{
float side;
side = V_CalcRoll (cl_entities[cl.viewentity].angles, cl.velocity);
r_refdef.viewangles[ROLL] += side;
if (v_dmg_time > 0)
{
r_refdef.viewangles[ROLL] += v_dmg_time/v_kicktime.value*v_dmg_roll;
r_refdef.viewangles[PITCH] += v_dmg_time/v_kicktime.value*v_dmg_pitch;
v_dmg_time -= host_frametime;
}
if (cl.v.health <= 0)
{
r_refdef.viewangles[ROLL] = 80; // dead view angle
return;
}
}
/*
==================
V_CalcIntermissionRefdef
==================
*/
void V_CalcIntermissionRefdef (void)
{
entity_t *ent, *view;
float old;
// ent is the player model (visible when out of body)
ent = &cl_entities[cl.viewentity];
// view is the weapon model (only visible from inside body)
view = &cl.viewent;
VectorCopy (ent->origin, r_refdef.vieworg);
VectorCopy (ent->angles, r_refdef.viewangles);
view->model = NULL;
r_refdef.vieworg[2] += cl.viewheight;
// allways idle in intermission
old = v_idlescale.value;
v_idlescale.value = 1;
V_AddIdle ();
v_idlescale.value = old;
}
/*
==================
V_CalcRefdef
==================
*/
void V_CalcRefdef (void)
{
entity_t *ent, *view;
int i;
vec3_t forward, right, up;
vec3_t angles;
float bob;
static float oldz = 0;
if (!cl.v.cameramode)
{
V_DriftPitch ();
V_DriftRoll ();
}
// ent is the player model (visible when out of body)
ent = &cl_entities[cl.viewentity];
// view is the weapon model (only visible from inside body)
view = &cl.viewent;
// transform the view offset by the model's matrix to get the offset from
// model origin for the view
ent->angles[YAW] = cl.viewangles[YAW]; // the model should face
// the view dir
ent->angles[PITCH] = -cl.viewangles[PITCH]; // the model should face
// the view dir
if (cl.v.movetype != MOVETYPE_FLY)
bob = V_CalcBob ();
else // no bobbing when you fly
bob = 1;
// refresh position
VectorCopy (ent->origin, r_refdef.vieworg);
r_refdef.vieworg[2] += cl.viewheight + bob;
// never let it sit exactly on a node line, because a water plane can
// dissapear when viewed with the eye exactly on it.
// the server protocol only specifies to 1/16 pixel, so add 1/32 in each axis
r_refdef.vieworg[0] += 1.0/32;
r_refdef.vieworg[1] += 1.0/32;
r_refdef.vieworg[2] += 1.0/32;
VectorCopy (cl.viewangles, r_refdef.viewangles);
V_CalcViewRoll ();
V_AddIdle ();
// offsets
angles[PITCH] = -ent->angles[PITCH]; // because entity pitches are
// actually backward
angles[YAW] = ent->angles[YAW];
angles[ROLL] = ent->angles[ROLL];
AngleVectors (angles, forward, right, up);
for (i=0 ; i<3 ; i++)
r_refdef.vieworg[i] += scr_ofsx.value*forward[i]
+ scr_ofsy.value*right[i]
+ scr_ofsz.value*up[i];
V_BoundOffsets ();
// set up gun position
VectorCopy (cl.viewangles, view->angles);
CalcGunAngle ();
VectorCopy (ent->origin, view->origin);
view->origin[2] += cl.viewheight;
for (i=0 ; i<3 ; i++)
{
view->origin[i] += forward[i]*bob*0.4;
// view->origin[i] += right[i]*bob*0.4;
// view->origin[i] += up[i]*bob*0.8;
}
view->origin[2] += bob;
// fudge position around to keep amount of weapon visible
// roughly equal with different FOV
#if 0
if (cl.model_precache[cl.stats[STAT_WEAPON]] && strcmp (cl.model_precache[cl.stats[STAT_WEAPON]]->name, "progs/v_shot2.mdl"))
#endif
if (scr_viewsize.value == 110)
view->origin[2] += 1;
else if (scr_viewsize.value == 100)
view->origin[2] += 2;
else if (scr_viewsize.value == 90)
view->origin[2] += 1;
else if (scr_viewsize.value == 80)
view->origin[2] += 0.5;
view->model = cl.model_precache[cl.stats[STAT_WEAPON]];
view->frame = cl.stats[STAT_WEAPONFRAME];
if (!view->colorshade)
{
view->colormap = vid.colormap;
}
else
{
#ifdef GLQUAKE
view->colormap = vid.colormap;
#else
view->colormap = globalcolormap;
#endif
}
// Place weapon in powered up mode
if ((ent->drawflags & MLS_MASKIN) == MLS_POWERMODE)
view->drawflags = (view->drawflags & MLS_MASKOUT) | MLS_POWERMODE;
else
view->drawflags = (view->drawflags & MLS_MASKOUT) | 0;
// set up the refresh position
VectorAdd (r_refdef.viewangles, cl.punchangle, r_refdef.viewangles);
// smooth out stair step ups
if (cl.onground && ent->origin[2] - oldz > 0)
{
float steptime;
steptime = cl.time - cl.oldtime;
if (steptime < 0)
//FIXME I_Error ("steptime < 0");
steptime = 0;
oldz += steptime * 80;
if (oldz > ent->origin[2])
oldz = ent->origin[2];
if (ent->origin[2] - oldz > 12)
oldz = ent->origin[2] - 12;
r_refdef.vieworg[2] += oldz - ent->origin[2];
view->origin[2] += oldz - ent->origin[2];
}
else
oldz = ent->origin[2];
if (chase_active.value)
Chase_Update ();
}
/*
==================
V_RenderView
The player's clipping box goes from (-16 -16 -24) to (16 16 32) from
the entity origin, so any view position inside that will be valid
==================
*/
extern vrect_t scr_vrect;
void V_RenderView (void)
{
if (con_forcedup)
return;
// don't allow cheats in multiplayer
if (cl.maxclients > 1)
{
Cvar_Set ("scr_ofsx", "0");
Cvar_Set ("scr_ofsy", "0");
Cvar_Set ("scr_ofsz", "0");
}
if (cl.intermission)
{ // intermission / finale rendering
V_CalcIntermissionRefdef ();
}
else
{
if (!cl.paused /* && (sv.maxclients > 1 || key_dest == key_game) */ )
V_CalcRefdef ();
}
R_PushDlights ();
if (lcd_x.value)
{
//
// render two interleaved views
//
int i;
vid.rowbytes <<= 1;
vid.aspect *= 0.5;
r_refdef.viewangles[YAW] -= lcd_yaw.value;
for (i=0 ; i<3 ; i++)
r_refdef.vieworg[i] -= right[i]*lcd_x.value;
R_RenderView ();
vid.buffer += vid.rowbytes>>1;
R_PushDlights ();
r_refdef.viewangles[YAW] += lcd_yaw.value*2;
for (i=0 ; i<3 ; i++)
r_refdef.vieworg[i] += 2*right[i]*lcd_x.value;
R_RenderView ();
vid.buffer -= vid.rowbytes>>1;
r_refdef.vrect.height <<= 1;
vid.rowbytes >>= 1;
vid.aspect *= 2;
}
else
{
R_RenderView ();
}
#ifndef GLQUAKE
if (crosshair.value)
Draw_Character (scr_vrect.x + scr_vrect.width/2, scr_vrect.y + scr_vrect.height/2, '+');
#endif
}
//============================================================================
/*
=============
V_Init
=============
*/
void V_Init (void)
{
Cmd_AddCommand ("v_cshift", V_cshift_f);
Cmd_AddCommand ("bf", V_BonusFlash_f);
Cmd_AddCommand ("df", V_DarkFlash_f);
Cmd_AddCommand ("wf", V_WhiteFlash_f);
Cmd_AddCommand ("centerview", V_StartPitchDrift);
Cvar_RegisterVariable (&lcd_x);
Cvar_RegisterVariable (&lcd_yaw);
Cvar_RegisterVariable (&v_centermove);
Cvar_RegisterVariable (&v_centerspeed);
Cvar_RegisterVariable (&v_centerrollspeed);
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 (&scr_ofsx);
Cvar_RegisterVariable (&scr_ofsy);
Cvar_RegisterVariable (&scr_ofsz);
Cvar_RegisterVariable (&cl_rollspeed);
Cvar_RegisterVariable (&cl_rollangle);
Cvar_RegisterVariable (&cl_bob);
Cvar_RegisterVariable (&cl_bobcycle);
Cvar_RegisterVariable (&cl_bobup);
Cvar_RegisterVariable (&v_kicktime);
Cvar_RegisterVariable (&v_kickroll);
Cvar_RegisterVariable (&v_kickpitch);
BuildGammaTable (1.0); // no gamma yet
Cvar_RegisterVariable (&v_gamma);
}
/*
* $Log: /H2 Mission Pack/VIEW.C $
*
* 4 3/18/98 11:34p Jmonroe
* fixed gl renderheight in intermission, fixed bottom plaque draw, added
* credit cd track
*
* 3 2/27/98 11:53p Jweier
*
* 2 2/04/98 12:53a Jmonroe
* added fastfabs
*
* 21 10/03/97 4:07p Rjohnson
* Fix for look spring
*
* 20 9/02/97 7:47p Rjohnson
* Update
*
* 19 9/01/97 6:24p Rlove
*
* 18 8/14/97 4:28p Rjohnson
* added Dark Flash
*
* 17 8/11/97 6:47p Rjohnson
* Fix for color tinting of view model
*
* 16 8/11/97 2:52p Rlove
*
* 15 8/09/97 5:09a Bgokey
*
* 14 8/09/97 4:07a Bgokey
*
* 13 8/09/97 3:39a Bgokey
*
* 12 8/09/97 3:34a Bgokey
*
* 11 8/09/97 2:15a Bgokey
*
* 10 5/01/97 5:06p Rlove
* New camera
*
* 9 4/25/97 6:59p Rjohnson
* Expanded the view limits by a small amount
*
* 8 4/25/97 5:54p Rjohnson
* Adjustment for id's view offset and our models
*
* 7 4/04/97 5:40p Rlove
*
* 6 4/04/97 3:07p Rjohnson
* Networking updates and corrections
*
* 5 3/07/97 2:34p Rjohnson
* Id Updates
*
* 4 2/18/97 5:07p Rjohnson
* Id Updates
*/
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