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q3rally/engine/code/cgame/cg_localents.c
q3rally 62c09831da Changed years in file headers
2021-03-24 20:13:01 +00:00

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/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2002-2021 Q3Rally Team (Per Thormann - q3rally@gmail.com)
This file is part of q3rally source code.
q3rally source code 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.
q3rally source code 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 q3rally; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
//
// cg_localents.c -- every frame, generate renderer commands for locally
// processed entities, like smoke puffs, gibs, shells, etc.
#include "cg_local.h"
// Q3Rally Code Start - increased max
// #define MAX_LOCAL_ENTITIES 512
#define MAX_LOCAL_ENTITIES 1024
// Q3Rally Code END
localEntity_t cg_localEntities[MAX_LOCAL_ENTITIES];
localEntity_t cg_activeLocalEntities; // double linked list
localEntity_t *cg_freeLocalEntities; // single linked list
/*
===================
CG_InitLocalEntities
This is called at startup and for tournement restarts
===================
*/
void CG_InitLocalEntities( void ) {
int i;
memset( cg_localEntities, 0, sizeof( cg_localEntities ) );
cg_activeLocalEntities.next = &cg_activeLocalEntities;
cg_activeLocalEntities.prev = &cg_activeLocalEntities;
cg_freeLocalEntities = cg_localEntities;
for ( i = 0 ; i < MAX_LOCAL_ENTITIES - 1 ; i++ ) {
cg_localEntities[i].next = &cg_localEntities[i+1];
}
}
/*
==================
CG_FreeLocalEntity
==================
*/
void CG_FreeLocalEntity( localEntity_t *le ) {
if ( !le->prev ) {
CG_Error( "CG_FreeLocalEntity: not active" );
}
// remove from the doubly linked active list
le->prev->next = le->next;
le->next->prev = le->prev;
// the free list is only singly linked
le->next = cg_freeLocalEntities;
cg_freeLocalEntities = le;
}
/*
===================
CG_AllocLocalEntity
Will always succeed, even if it requires freeing an old active entity
===================
*/
localEntity_t *CG_AllocLocalEntity( void ) {
localEntity_t *le;
if ( !cg_freeLocalEntities ) {
// no free entities, so free the one at the end of the chain
// remove the oldest active entity
CG_FreeLocalEntity( cg_activeLocalEntities.prev );
}
le = cg_freeLocalEntities;
cg_freeLocalEntities = cg_freeLocalEntities->next;
memset( le, 0, sizeof( *le ) );
// link into the active list
le->next = cg_activeLocalEntities.next;
le->prev = &cg_activeLocalEntities;
cg_activeLocalEntities.next->prev = le;
cg_activeLocalEntities.next = le;
return le;
}
/*
====================================================================================
FRAGMENT PROCESSING
A fragment localentity interacts with the environment in some way (hitting walls),
or generates more localentities along a trail.
====================================================================================
*/
/*
================
CG_PuffTrail
Leave expanding puffs behind fragments
================
*/
void CG_PuffTrail( localEntity_t *le ) {
int t;
int t2;
int step;
vec3_t newOrigin;
localEntity_t *puff;
float r, g, b, a;
qhandle_t mediaShader;
int verticalMovement;
if ( le->leTrailType == LETT_NONE )
return;
if ( le->leTrailType == LETT_BLOOD ) {
step = 150;
r = 1;
g = 1;
b = 1;
a = 1;
mediaShader = cgs.media.bloodTrailShader;
verticalMovement = 40;
}
else if ( le->leTrailType == LETT_DEBRIS_CONCRETE ) {
step = 25;
r = 1;
g = 1;
b = 1;
a = 0.2;
mediaShader = cgs.media.smokePuffShader;
verticalMovement = -40;
}
else /*if ( le->leTrailType == LETT_DEBRIS_WOOD )*/ {
step = 25;
r = 0.5;
g = 0.42;
b = 0.36;
a = 0.2;
mediaShader = cgs.media.smokePuffShader;
verticalMovement = -40;
}
t = step * ( (cg.time - cg.frametime + step ) / step );
t2 = step * ( cg.time / step );
for ( ; t <= t2; t += step ) {
BG_EvaluateTrajectory( &le->pos, t, newOrigin );
puff = CG_SmokePuff( newOrigin, vec3_origin,
20, // radius
r, g, b, a, // color
2000, // trailTime
t, // startTime
0, // fadeInTime
0, // flags
mediaShader );
// use the optimized version
puff->leType = LE_FALL_SCALE_FADE;
// drop or rise a total of n units over its lifetime
puff->pos.trDelta[2] = verticalMovement;
}
}
/*
================
CG_FragmentBounceMark
================
*/
void CG_FragmentBounceMark( localEntity_t *le, trace_t *trace ) {
int radius;
if ( le->leMarkType == LEMT_BLOOD ) {
radius = 16 + (rand()&31);
CG_ImpactMark( cgs.media.bloodMarkShader, trace->endpos, trace->plane.normal, random()*360,
1,1,1,1, qtrue, radius, qfalse );
} else if ( le->leMarkType == LEMT_BURN ) {
radius = 8 + (rand()&15);
CG_ImpactMark( cgs.media.burnMarkShader, trace->endpos, trace->plane.normal, random()*360,
1,1,1,1, qtrue, radius, qfalse );
}
// Q3Rally Code Start
else if ( le->leMarkType == LEMT_OIL ) {
radius = 8 + (rand()&15);
CG_ImpactMark( cgs.media.oilMarkShader, trace->endpos, trace->plane.normal, random()*360,
1,1,1,1, qtrue, radius, qfalse );
}
// Q3Rally Code END
// don't allow a fragment to make multiple marks, or they
// pile up while settling
le->leMarkType = LEMT_NONE;
}
/*
================
CG_FragmentBounceSound
================
*/
void CG_FragmentBounceSound( localEntity_t *le, trace_t *trace ) {
if ( le->leBounceSoundType == LEBS_BLOOD ) {
// half the gibs will make splat sounds
if ( rand() & 1 ) {
int r = rand()&3;
sfxHandle_t s;
if ( r == 0 ) {
s = cgs.media.gibBounce1Sound;
} else if ( r == 1 ) {
s = cgs.media.gibBounce2Sound;
} else {
s = cgs.media.gibBounce3Sound;
}
trap_S_StartSound( trace->endpos, ENTITYNUM_WORLD, CHAN_AUTO, s );
}
} else if ( le->leBounceSoundType == LEBS_BRASS ) {
}
// Q3Rally Code Start : put oil sound in?
else if ( le->leBounceSoundType == LEBS_OIL ) {
}
// Q3Rally Code END
// don't allow a fragment to make multiple bounce sounds,
// or it gets too noisy as they settle
le->leBounceSoundType = LEBS_NONE;
}
/*
================
CG_ReflectVelocity
================
*/
void CG_ReflectVelocity( localEntity_t *le, trace_t *trace ) {
vec3_t velocity;
float dot;
int hitTime;
// reflect the velocity on the trace plane
hitTime = cg.time - cg.frametime + cg.frametime * trace->fraction;
BG_EvaluateTrajectoryDelta( &le->pos, hitTime, velocity );
dot = DotProduct( velocity, trace->plane.normal );
VectorMA( velocity, -2*dot, trace->plane.normal, le->pos.trDelta );
VectorScale( le->pos.trDelta, le->bounceFactor, le->pos.trDelta );
VectorCopy( trace->endpos, le->pos.trBase );
le->pos.trTime = cg.time;
// check for stop, making sure that even on low FPS systems it doesn't bobble
if ( trace->allsolid ||
( trace->plane.normal[2] > 0 &&
( le->pos.trDelta[2] < 40 || le->pos.trDelta[2] < -cg.frametime * le->pos.trDelta[2] ) ) ) {
le->pos.trType = TR_STATIONARY;
} else {
}
}
/*
================
CG_AddFragment
================
*/
void CG_AddFragment( localEntity_t *le ) {
vec3_t newOrigin;
trace_t trace;
// Q3Rally Code Start
vec3_t oldOrigin;
vec3_t mins, maxs;
// VectorCopy( le->refEntity.origin, oldOrigin );
VectorSet(mins, -le->radius, -le->radius, -le->radius);
VectorSet(maxs, le->radius, le->radius, le->radius);
if( le->leFlags & LEF_SCALE_FADE_OUT )
{
float c = 1.0f;
c = ( cg.time - le->startTime ) / (float)( le->endTime - le->startTime );
le->refEntity.shaderRGBA[0] = 255;
le->refEntity.shaderRGBA[1] = (int)(210 * ( 1.0f - c ));
le->refEntity.shaderRGBA[2] = 0;
c = 1.0f;
if ( le->fadeInTime > le->startTime && le->fadeInTime < le->endTime && cg.time > le->fadeInTime )
{
// fade / grow time
c = 1.0f - (float) ( cg.time - le->fadeInTime ) / ( le->endTime - le->fadeInTime );
}
le->refEntity.shaderRGBA[3] = (int)(255 * c * le->color[3]);
if ( !( le->leFlags & LEF_PUFF_DONT_SCALE ) ) {
le->refEntity.radius = le->radius * c;
}
}
// if ( le->pos.trType == TR_STATIONARY ) {
if ( le->pos.trType == TR_STATIONARY && !(le->leFlags & LEF_SCALE_FADE_OUT) ) {
// Q3Rally Code END
// sink into the ground if near the removal time
int t;
float oldZ;
t = le->endTime - cg.time;
if ( t < SINK_TIME ) {
// we must use an explicit lighting origin, otherwise the
// lighting would be lost as soon as the origin went
// into the ground
VectorCopy( le->refEntity.origin, le->refEntity.lightingOrigin );
le->refEntity.renderfx |= RF_LIGHTING_ORIGIN;
oldZ = le->refEntity.origin[2];
le->refEntity.origin[2] -= 16 * ( 1.0 - (float)t / SINK_TIME );
trap_R_AddRefEntityToScene( &le->refEntity );
le->refEntity.origin[2] = oldZ;
} else {
trap_R_AddRefEntityToScene( &le->refEntity );
}
return;
}
// Q3Rally Code Start
if( le->leFlags & LEF_SCALE_FADE_OUT )
BG_EvaluateTrajectory( &le->pos, cg.time - le->startTime > 50 ? cg.time - 50 : le->startTime, oldOrigin );
// Q3Rally Code END
// calculate new position
BG_EvaluateTrajectory( &le->pos, cg.time, newOrigin );
// trace a line from previous position to new position
// Q3Rally Code Start
// CG_Trace( &trace, le->refEntity.origin, NULL, NULL, newOrigin, -1, CONTENTS_SOLID );
if( le->leFlags & LEF_SCALE_FADE_OUT )
CG_Trace( &trace, le->refEntity.origin, NULL, NULL, newOrigin, -1, CONTENTS_SOLID );
else
CG_Trace( &trace, le->refEntity.origin, mins, maxs, newOrigin, -1, CONTENTS_SOLID );
// Q3Rally Code END
if ( trace.fraction == 1.0 ) {
// still in free fall
VectorCopy( newOrigin, le->refEntity.origin );
if ( le->leFlags & LEF_TUMBLE ) {
vec3_t angles;
BG_EvaluateTrajectory( &le->angles, cg.time, angles );
AnglesToAxis( angles, le->refEntity.axis );
}
// Q3Rally Code Start
// trap_R_AddRefEntityToScene( &le->refEntity );
if( le->leFlags & LEF_SCALE_FADE_OUT )
CG_Draw3DLine( oldOrigin, newOrigin, le->refEntity.shaderRGBA[0] / 255.0f, le->refEntity.shaderRGBA[1] / 255.0f, le->refEntity.shaderRGBA[2] / 255.0f, le->refEntity.shaderRGBA[3] / 255.0f );
else
trap_R_AddRefEntityToScene( &le->refEntity );
// Q3Rally Code END
// add a blood trail
if ( le->leBounceSoundType == LEBS_BLOOD ) {
CG_PuffTrail( le );
}
return;
}
// if it is in a nodrop zone, remove it
// this keeps gibs from waiting at the bottom of pits of death
// and floating levels
if ( CG_PointContents( trace.endpos, 0 ) & CONTENTS_NODROP ) {
CG_FreeLocalEntity( le );
return;
}
// leave a mark
CG_FragmentBounceMark( le, &trace );
// do a bouncy sound
CG_FragmentBounceSound( le, &trace );
// reflect the velocity on the trace plane
CG_ReflectVelocity( le, &trace );
// Q3Rally Code Start
// trap_R_AddRefEntityToScene( &le->refEntity );
if( le->leFlags & LEF_SCALE_FADE_OUT )
CG_Draw3DLine( oldOrigin, trace.endpos, le->refEntity.shaderRGBA[0] / 255.0f, le->refEntity.shaderRGBA[1] / 255.0f, le->refEntity.shaderRGBA[2] / 255.0f, le->refEntity.shaderRGBA[3] / 255.0f );
else
trap_R_AddRefEntityToScene( &le->refEntity );
// Q3Rally Code END
}
/*
=====================================================================
TRIVIAL LOCAL ENTITIES
These only do simple scaling or modulation before passing to the renderer
=====================================================================
*/
/*
====================
CG_AddFadeRGB
====================
*/
void CG_AddFadeRGB( localEntity_t *le ) {
refEntity_t *re;
float c;
re = &le->refEntity;
c = ( le->endTime - cg.time ) * le->lifeRate;
c *= 0xff;
re->shaderRGBA[0] = le->color[0] * c;
re->shaderRGBA[1] = le->color[1] * c;
re->shaderRGBA[2] = le->color[2] * c;
re->shaderRGBA[3] = le->color[3] * c;
trap_R_AddRefEntityToScene( re );
}
/*
==================
CG_AddMoveScaleFade
==================
*/
static void CG_AddMoveScaleFade( localEntity_t *le ) {
refEntity_t *re;
float c;
vec3_t delta;
float len;
re = &le->refEntity;
if ( le->fadeInTime > le->startTime && cg.time < le->fadeInTime ) {
// fade / grow time
c = 1.0 - (float) ( le->fadeInTime - cg.time ) / ( le->fadeInTime - le->startTime );
}
else {
// fade / grow time
c = ( le->endTime - cg.time ) * le->lifeRate;
}
re->shaderRGBA[3] = 0xff * c * le->color[3];
if ( !( le->leFlags & LEF_PUFF_DONT_SCALE ) ) {
re->radius = le->radius * ( 1.0 - c ) + 8;
}
BG_EvaluateTrajectory( &le->pos, cg.time, re->origin );
// if the view would be "inside" the sprite, kill the sprite
// so it doesn't add too much overdraw
VectorSubtract( re->origin, cg.refdef.vieworg, delta );
len = VectorLength( delta );
if ( len < le->radius ) {
// Q3Rally Code Start - keep the entity, just dont draw it
// CG_FreeLocalEntity( le );
// Q3Rally Code END
return;
}
trap_R_AddRefEntityToScene( re );
}
/*
===================
CG_AddScaleFade
For rocket smokes that hang in place, fade out, and are
removed if the view passes through them.
There are often many of these, so it needs to be simple.
===================
*/
static void CG_AddScaleFade( localEntity_t *le ) {
refEntity_t *re;
float c;
vec3_t delta;
float len;
re = &le->refEntity;
// fade / grow time
c = ( le->endTime - cg.time ) * le->lifeRate;
re->shaderRGBA[3] = 0xff * c * le->color[3];
re->radius = le->radius * ( 1.0 - c ) + 8;
// if the view would be "inside" the sprite, kill the sprite
// so it doesn't add too much overdraw
VectorSubtract( re->origin, cg.refdef.vieworg, delta );
len = VectorLength( delta );
if ( len < le->radius ) {
CG_FreeLocalEntity( le );
return;
}
trap_R_AddRefEntityToScene( re );
}
/*
=================
CG_AddFallScaleFade
This is just an optimized CG_AddMoveScaleFade
For blood mists that drift down, fade out, and are
removed if the view passes through them.
There are often 100+ of these, so it needs to be simple.
=================
*/
static void CG_AddFallScaleFade( localEntity_t *le ) {
refEntity_t *re;
float c;
vec3_t delta;
float len;
re = &le->refEntity;
// fade time
c = ( le->endTime - cg.time ) * le->lifeRate;
re->shaderRGBA[3] = 0xff * c * le->color[3];
re->origin[2] = le->pos.trBase[2] - ( 1.0 - c ) * le->pos.trDelta[2];
re->radius = le->radius * ( 1.0 - c ) + 16;
// if the view would be "inside" the sprite, kill the sprite
// so it doesn't add too much overdraw
VectorSubtract( re->origin, cg.refdef.vieworg, delta );
len = VectorLength( delta );
if ( len < le->radius ) {
CG_FreeLocalEntity( le );
return;
}
trap_R_AddRefEntityToScene( re );
}
/*
================
CG_AddExplosion
================
*/
static void CG_AddExplosion( localEntity_t *ex ) {
refEntity_t *ent;
ent = &ex->refEntity;
// add the entity
trap_R_AddRefEntityToScene(ent);
// add the dlight
if ( ex->light ) {
float light;
light = (float)( cg.time - ex->startTime ) / ( ex->endTime - ex->startTime );
if ( light < 0.5 ) {
light = 1.0;
} else {
light = 1.0 - ( light - 0.5 ) * 2;
}
light = ex->light * light;
trap_R_AddLightToScene(ent->origin, light, ex->lightColor[0], ex->lightColor[1], ex->lightColor[2] );
}
}
/*
================
CG_AddSpriteExplosion
================
*/
static void CG_AddSpriteExplosion( localEntity_t *le ) {
refEntity_t re;
float c;
re = le->refEntity;
c = ( le->endTime - cg.time ) / ( float ) ( le->endTime - le->startTime );
if ( c > 1 ) {
c = 1.0; // can happen during connection problems
}
re.shaderRGBA[0] = 0xff;
re.shaderRGBA[1] = 0xff;
re.shaderRGBA[2] = 0xff;
re.shaderRGBA[3] = 0xff * c * 0.33;
re.reType = RT_SPRITE;
re.radius = 42 * ( 1.0 - c ) + 30;
trap_R_AddRefEntityToScene( &re );
// add the dlight
if ( le->light ) {
float light;
light = (float)( cg.time - le->startTime ) / ( le->endTime - le->startTime );
if ( light < 0.5 ) {
light = 1.0;
} else {
light = 1.0 - ( light - 0.5 ) * 2;
}
light = le->light * light;
trap_R_AddLightToScene(re.origin, light, le->lightColor[0], le->lightColor[1], le->lightColor[2] );
}
}
#ifdef MISSIONPACK
/*
====================
CG_AddKamikaze
====================
*/
void CG_AddKamikaze( localEntity_t *le ) {
refEntity_t *re;
refEntity_t shockwave;
float c;
vec3_t test, axis[3];
int t;
re = &le->refEntity;
t = cg.time - le->startTime;
VectorClear( test );
AnglesToAxis( test, axis );
if (t > KAMI_SHOCKWAVE_STARTTIME && t < KAMI_SHOCKWAVE_ENDTIME) {
if (!(le->leFlags & LEF_SOUND1)) {
// trap_S_StartSound (re->origin, ENTITYNUM_WORLD, CHAN_AUTO, cgs.media.kamikazeExplodeSound );
trap_S_StartLocalSound(cgs.media.kamikazeExplodeSound, CHAN_AUTO);
le->leFlags |= LEF_SOUND1;
}
// 1st kamikaze shockwave
memset(&shockwave, 0, sizeof(shockwave));
shockwave.hModel = cgs.media.kamikazeShockWave;
shockwave.reType = RT_MODEL;
shockwave.shaderTime = re->shaderTime;
VectorCopy(re->origin, shockwave.origin);
c = (float)(t - KAMI_SHOCKWAVE_STARTTIME) / (float)(KAMI_SHOCKWAVE_ENDTIME - KAMI_SHOCKWAVE_STARTTIME);
VectorScale( axis[0], c * KAMI_SHOCKWAVE_MAXRADIUS / KAMI_SHOCKWAVEMODEL_RADIUS, shockwave.axis[0] );
VectorScale( axis[1], c * KAMI_SHOCKWAVE_MAXRADIUS / KAMI_SHOCKWAVEMODEL_RADIUS, shockwave.axis[1] );
VectorScale( axis[2], c * KAMI_SHOCKWAVE_MAXRADIUS / KAMI_SHOCKWAVEMODEL_RADIUS, shockwave.axis[2] );
shockwave.nonNormalizedAxes = qtrue;
if (t > KAMI_SHOCKWAVEFADE_STARTTIME) {
c = (float)(t - KAMI_SHOCKWAVEFADE_STARTTIME) / (float)(KAMI_SHOCKWAVE_ENDTIME - KAMI_SHOCKWAVEFADE_STARTTIME);
}
else {
c = 0;
}
c *= 0xff;
shockwave.shaderRGBA[0] = 0xff - c;
shockwave.shaderRGBA[1] = 0xff - c;
shockwave.shaderRGBA[2] = 0xff - c;
shockwave.shaderRGBA[3] = 0xff - c;
trap_R_AddRefEntityToScene( &shockwave );
}
if (t > KAMI_EXPLODE_STARTTIME && t < KAMI_IMPLODE_ENDTIME) {
// explosion and implosion
c = ( le->endTime - cg.time ) * le->lifeRate;
c *= 0xff;
re->shaderRGBA[0] = le->color[0] * c;
re->shaderRGBA[1] = le->color[1] * c;
re->shaderRGBA[2] = le->color[2] * c;
re->shaderRGBA[3] = le->color[3] * c;
if( t < KAMI_IMPLODE_STARTTIME ) {
c = (float)(t - KAMI_EXPLODE_STARTTIME) / (float)(KAMI_IMPLODE_STARTTIME - KAMI_EXPLODE_STARTTIME);
}
else {
if (!(le->leFlags & LEF_SOUND2)) {
// trap_S_StartSound (re->origin, ENTITYNUM_WORLD, CHAN_AUTO, cgs.media.kamikazeImplodeSound );
trap_S_StartLocalSound(cgs.media.kamikazeImplodeSound, CHAN_AUTO);
le->leFlags |= LEF_SOUND2;
}
c = (float)(KAMI_IMPLODE_ENDTIME - t) / (float) (KAMI_IMPLODE_ENDTIME - KAMI_IMPLODE_STARTTIME);
}
VectorScale( axis[0], c * KAMI_BOOMSPHERE_MAXRADIUS / KAMI_BOOMSPHEREMODEL_RADIUS, re->axis[0] );
VectorScale( axis[1], c * KAMI_BOOMSPHERE_MAXRADIUS / KAMI_BOOMSPHEREMODEL_RADIUS, re->axis[1] );
VectorScale( axis[2], c * KAMI_BOOMSPHERE_MAXRADIUS / KAMI_BOOMSPHEREMODEL_RADIUS, re->axis[2] );
re->nonNormalizedAxes = qtrue;
trap_R_AddRefEntityToScene( re );
// add the dlight
trap_R_AddLightToScene( re->origin, c * 1000.0, 1.0, 1.0, c );
}
if (t > KAMI_SHOCKWAVE2_STARTTIME && t < KAMI_SHOCKWAVE2_ENDTIME) {
// 2nd kamikaze shockwave
if (le->angles.trBase[0] == 0 &&
le->angles.trBase[1] == 0 &&
le->angles.trBase[2] == 0) {
le->angles.trBase[0] = random() * 360;
le->angles.trBase[1] = random() * 360;
le->angles.trBase[2] = random() * 360;
}
memset(&shockwave, 0, sizeof(shockwave));
shockwave.hModel = cgs.media.kamikazeShockWave;
shockwave.reType = RT_MODEL;
shockwave.shaderTime = re->shaderTime;
VectorCopy(re->origin, shockwave.origin);
test[0] = le->angles.trBase[0];
test[1] = le->angles.trBase[1];
test[2] = le->angles.trBase[2];
AnglesToAxis( test, axis );
c = (float)(t - KAMI_SHOCKWAVE2_STARTTIME) / (float)(KAMI_SHOCKWAVE2_ENDTIME - KAMI_SHOCKWAVE2_STARTTIME);
VectorScale( axis[0], c * KAMI_SHOCKWAVE2_MAXRADIUS / KAMI_SHOCKWAVEMODEL_RADIUS, shockwave.axis[0] );
VectorScale( axis[1], c * KAMI_SHOCKWAVE2_MAXRADIUS / KAMI_SHOCKWAVEMODEL_RADIUS, shockwave.axis[1] );
VectorScale( axis[2], c * KAMI_SHOCKWAVE2_MAXRADIUS / KAMI_SHOCKWAVEMODEL_RADIUS, shockwave.axis[2] );
shockwave.nonNormalizedAxes = qtrue;
if (t > KAMI_SHOCKWAVE2FADE_STARTTIME) {
c = (float)(t - KAMI_SHOCKWAVE2FADE_STARTTIME) / (float)(KAMI_SHOCKWAVE2_ENDTIME - KAMI_SHOCKWAVE2FADE_STARTTIME);
}
else {
c = 0;
}
c *= 0xff;
shockwave.shaderRGBA[0] = 0xff - c;
shockwave.shaderRGBA[1] = 0xff - c;
shockwave.shaderRGBA[2] = 0xff - c;
shockwave.shaderRGBA[3] = 0xff - c;
trap_R_AddRefEntityToScene( &shockwave );
}
}
/*
===================
CG_AddInvulnerabilityImpact
===================
*/
void CG_AddInvulnerabilityImpact( localEntity_t *le ) {
trap_R_AddRefEntityToScene( &le->refEntity );
}
/*
===================
CG_AddInvulnerabilityJuiced
===================
*/
void CG_AddInvulnerabilityJuiced( localEntity_t *le ) {
int t;
t = cg.time - le->startTime;
if ( t > 3000 ) {
le->refEntity.axis[0][0] = (float) 1.0 + 0.3 * (t - 3000) / 2000;
le->refEntity.axis[1][1] = (float) 1.0 + 0.3 * (t - 3000) / 2000;
le->refEntity.axis[2][2] = (float) 0.7 + 0.3 * (2000 - (t - 3000)) / 2000;
}
if ( t > 5000 ) {
le->endTime = 0;
// Q3Rally Code Start: set to -1 maybe?
// CG_GibPlayer( le->refEntity.origin );
CG_GibPlayer( le->refEntity.origin, vec3_origin, 0 );
// Q3Rally Code END
}
else {
trap_R_AddRefEntityToScene( &le->refEntity );
}
}
/*
===================
CG_AddRefEntity
===================
*/
void CG_AddRefEntity( localEntity_t *le ) {
if (le->endTime < cg.time) {
CG_FreeLocalEntity( le );
return;
}
trap_R_AddRefEntityToScene( &le->refEntity );
}
#endif
/*
===================
CG_AddScorePlum
===================
*/
#define NUMBER_SIZE 8
void CG_AddScorePlum( localEntity_t *le ) {
refEntity_t *re;
vec3_t origin, delta, dir, vec, up = {0, 0, 1};
float c, len;
int i, score, digits[10], numdigits, negative;
re = &le->refEntity;
c = ( le->endTime - cg.time ) * le->lifeRate;
score = le->radius;
if (score < 0) {
re->shaderRGBA[0] = 0xff;
re->shaderRGBA[1] = 0x11;
re->shaderRGBA[2] = 0x11;
}
else {
re->shaderRGBA[0] = 0xff;
re->shaderRGBA[1] = 0xff;
re->shaderRGBA[2] = 0xff;
if (score >= 50) {
re->shaderRGBA[1] = 0;
} else if (score >= 20) {
re->shaderRGBA[0] = re->shaderRGBA[1] = 0;
} else if (score >= 10) {
re->shaderRGBA[2] = 0;
} else if (score >= 2) {
re->shaderRGBA[0] = re->shaderRGBA[2] = 0;
}
}
if (c < 0.25)
re->shaderRGBA[3] = 0xff * 4 * c;
else
re->shaderRGBA[3] = 0xff;
re->radius = NUMBER_SIZE / 2;
VectorCopy(le->pos.trBase, origin);
origin[2] += 110 - c * 100;
VectorSubtract(cg.refdef.vieworg, origin, dir);
CrossProduct(dir, up, vec);
VectorNormalize(vec);
VectorMA(origin, -10 + 20 * sin(c * 2 * M_PI), vec, origin);
// if the view would be "inside" the sprite, kill the sprite
// so it doesn't add too much overdraw
VectorSubtract( origin, cg.refdef.vieworg, delta );
len = VectorLength( delta );
if ( len < 20 ) {
CG_FreeLocalEntity( le );
return;
}
negative = qfalse;
if (score < 0) {
negative = qtrue;
score = -score;
}
for (numdigits = 0; !(numdigits && !score); numdigits++) {
digits[numdigits] = score % 10;
score = score / 10;
}
if (negative) {
digits[numdigits] = 10;
numdigits++;
}
for (i = 0; i < numdigits; i++) {
VectorMA(origin, (float) (((float) numdigits / 2) - i) * NUMBER_SIZE, vec, re->origin);
re->customShader = cgs.media.numberShaders[digits[numdigits-1-i]];
trap_R_AddRefEntityToScene( re );
}
}
//==============================================================================
/*
===================
CG_AddLocalEntities
===================
*/
void CG_AddLocalEntities( void ) {
localEntity_t *le, *next;
// walk the list backwards, so any new local entities generated
// (trails, marks, etc) will be present this frame
le = cg_activeLocalEntities.prev;
for ( ; le != &cg_activeLocalEntities ; le = next ) {
// grab next now, so if the local entity is freed we
// still have it
next = le->prev;
if ( cg.time >= le->endTime ) {
CG_FreeLocalEntity( le );
continue;
}
switch ( le->leType ) {
default:
CG_Error( "Bad leType: %i", le->leType );
break;
case LE_MARK:
break;
case LE_SPRITE_EXPLOSION:
CG_AddSpriteExplosion( le );
break;
case LE_EXPLOSION:
CG_AddExplosion( le );
break;
case LE_FRAGMENT: // gibs and brass
CG_AddFragment( le );
break;
case LE_MOVE_SCALE_FADE: // water bubbles
CG_AddMoveScaleFade( le );
break;
case LE_FADE_RGB: // teleporters, railtrails
CG_AddFadeRGB( le );
break;
case LE_FALL_SCALE_FADE: // gib blood trails
CG_AddFallScaleFade( le );
break;
case LE_SCALE_FADE: // rocket trails
CG_AddScaleFade( le );
break;
case LE_SCOREPLUM:
CG_AddScorePlum( le );
break;
#ifdef MISSIONPACK
case LE_KAMIKAZE:
CG_AddKamikaze( le );
break;
case LE_INVULIMPACT:
CG_AddInvulnerabilityImpact( le );
break;
case LE_INVULJUICED:
CG_AddInvulnerabilityJuiced( le );
break;
case LE_SHOWREFENTITY:
CG_AddRefEntity( le );
break;
#endif
}
}
}
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