/*
* CG_ProjectileTrail
*/
void CG_ProjectileTrail( centity_t *cent )
{
lentity_t *le;
float len;
vec3_t vec;
int contents;
int trailTime;
float radius = 6.5f, alpha = 0.35f;
#if 0
struct shader_s *shader = CG_MediaShader( cgs.media.shaderRocketTrailSmokePuff );
#else
struct shader_s *shader = CG_MediaShader( cgs.media.shaderSmokePuff );
#endif
CG_ProjectileFireTrail( cent ); // add fire trail
if( !cg_projectileTrail->integer )
return;
// didn't move
VectorSubtract( cent->ent.origin, cent->trailOrigin, vec );
len = VectorNormalize( vec );
if( !len )
return;
// density is found by quantity per second
trailTime = (int)(1000.0f / cg_projectileTrail->value );
if( trailTime < 1 ) trailTime = 1;
// we don't add more than one sprite each frame. If frame
// ratio is too slow, people will prefer having less sprites on screen
if( cent->localEffects[LOCALEFFECT_ROCKETTRAIL_LAST_DROP] + trailTime < cg.time ) {
cent->localEffects[LOCALEFFECT_ROCKETTRAIL_LAST_DROP] = cg.time;
contents = ( CG_PointContents( cent->trailOrigin ) & CG_PointContents( cent->ent.origin ) );
if( contents & MASK_WATER ) {
shader = CG_MediaShader( cgs.media.shaderWaterBubble );
radius = 3 + crandom();
alpha = 1.0f;
}
// racesow
if( cg_raceGhosts->integer && (unsigned int)cent->current.ownerNum != cg.predictedPlayerState.POVnum )
alpha *= cg_raceGhostsAlpha->value;
// !racesow
clamp( alpha, 0.0f, 1.0f );
le = CG_AllocSprite( LE_PUFF_SHRINK, cent->trailOrigin, radius, 20,
1.0f, 1.0f, 1.0f, alpha,
0, 0, 0, 0,
shader );
VectorSet( le->velocity, -vec[0] * 5 + crandom()*5, -vec[1] * 5 + crandom()*5, -vec[2] * 5 + crandom()*5 + 3 );
le->ent.rotation = rand () % 360;
}
}
/*
* CG_NewBloodTrail
*/
void CG_NewBloodTrail( centity_t *cent )
{
lentity_t *le;
float len;
vec3_t vec;
int contents;
int trailTime;
float radius = 2.5f, alpha = cg_bloodTrailAlpha->value;
struct shader_s *shader = CG_MediaShader( cgs.media.shaderBloodTrailPuff );
if( !cg_showBloodTrail->integer )
return;
if( !cg_bloodTrail->integer )
return;
// didn't move
VectorSubtract( cent->ent.origin, cent->trailOrigin, vec );
len = VectorNormalize( vec );
if( !len )
return;
// density is found by quantity per second
trailTime = (int)( 1000.0f / cg_bloodTrail->value );
if( trailTime < 1 ) trailTime = 1;
// we don't add more than one sprite each frame. If frame
// ratio is too slow, people will prefer having less sprites on screen
if( cent->localEffects[LOCALEFFECT_BLOODTRAIL_LAST_DROP] + trailTime < cg.time )
{
cent->localEffects[LOCALEFFECT_BLOODTRAIL_LAST_DROP] = cg.time;
contents = ( CG_PointContents( cent->trailOrigin ) & CG_PointContents( cent->ent.origin ) );
if( contents & MASK_WATER )
{
shader = CG_MediaShader( cgs.media.shaderBloodTrailLiquidPuff );
radius = 4 + crandom();
alpha = 0.5f * cg_bloodTrailAlpha->value;
}
clamp( alpha, 0.0f, 1.0f );
le = CG_AllocSprite( LE_SCALE_ALPHA_FADE, cent->trailOrigin, radius, 8,
1.0f, 1.0f, 1.0f, alpha,
0, 0, 0, 0,
shader );
VectorSet( le->velocity, -vec[0] * 5 + crandom()*5, -vec[1] * 5 + crandom()*5, -vec[2] * 5 + crandom()*5 + 3 );
le->ent.rotation = rand() % 360;
}
}
void CG_Dash( entity_state_t *state )
{
lentity_t *le;
vec3_t pos, dvect, angle = { 0, 0, 0 };
if( !(cg_cartoonEffects->integer & 4) )
return;
// KoFFiE: Calculate angle based on relative position of the previous origin state of the player entity
VectorSubtract( state->origin, cg_entities[state->number].prev.origin, dvect );
// ugly inline define -> Ignore when difference between 2 positions was less than this value.
#define IGNORE_DASH 6.0
if( ( dvect[0] > -IGNORE_DASH ) && ( dvect[0] < IGNORE_DASH ) &&
( dvect[1] > -IGNORE_DASH ) && ( dvect[1] < IGNORE_DASH ) )
return;
VecToAngles( dvect, angle );
VectorCopy( state->origin, pos );
angle[1] += 270; // Adjust angle
pos[2] -= 24; // Adjust the position to ground height
if( CG_PointContents( pos ) & MASK_WATER )
return; // no smoke under water :)
le = CG_AllocModel( LE_DASH_SCALE, pos, angle, 7, //5
1.0, 1.0, 1.0, 1.0,
0, 0, 0, 0,
CG_MediaModel( cgs.media.modDash ),
NULL
);
le->ent.scale = 0.01f;
le->ent.axis[2][2] *= 2.0f;
}
void CG_DustCircle( vec3_t pos, vec3_t dir, float radius, int count )
{
vec3_t dir_per1;
vec3_t dir_per2;
vec3_t dir_temp = { 0.0f, 0.0f, 0.0f };
int i;
float angle;
if( CG_PointContents( pos ) & MASK_WATER )
return; // no smoke under water :)
PerpendicularVector( dir_per2, dir );
CrossProduct( dir, dir_per2, dir_per1 );
VectorScale( dir_per1, VectorNormalize( dir_per1 ), dir_per1 );
VectorScale( dir_per2, VectorNormalize( dir_per2 ), dir_per2 );
for( i = 0; i < count; i++ )
{
angle = (float)( 6.2831f / count * i );
VectorSet( dir_temp, 0.0f, 0.0f, 0.0f );
VectorMA( dir_temp, sin( angle ), dir_per1, dir_temp );
VectorMA( dir_temp, cos( angle ), dir_per2, dir_temp );
//VectorScale(dir_temp, VectorNormalize(dir_temp),dir_temp );
VectorScale( dir_temp, crandom()*10 + radius, dir_temp );
CG_Explosion_Puff_2( pos, dir_temp, 10 );
}
}
static int CG_CalcFov( void ) {
float fov;
int contents;
// check if underwater
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if ( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) ){
cg.refdef.rdflags |= RDF_UNDERWATER;
}
else {
cg.refdef.rdflags &= ~RDF_UNDERWATER;
}
// set world fov
fov = cg_fov.value;
CG_CalcFov2( &cg.refdef, &fov, &cg.refdef.fov_x, &cg.refdef.fov_y );
// set view weapon fov
cg.viewWeaponFov = cg_weaponFov.value ? cg_weaponFov.value : cg_fov.value;
CG_CalcFov2( &cg.refdef, &cg.viewWeaponFov, &cg.refdef.weapon_fov_x, &cg.refdef.weapon_fov_y );
if ( !cg.cur_lc->zoomed ) {
cg.cur_lc->zoomSensitivity = 1;
} else {
cg.cur_lc->zoomSensitivity = cg.refdef.fov_y / 75.0;
}
return (cg.refdef.rdflags & RDF_UNDERWATER);
}
/*
* CG_ImpactSmokePuff
*/
void CG_ImpactSmokePuff( vec3_t origin, vec3_t dir, float radius, float alpha, int time, int speed )
{
#define SMOKEPUFF_MAXVIEWDIST 700
lentity_t *le;
struct shader_s *shader = CG_MediaShader( cgs.media.shaderSmokePuff );
if( CG_PointContents( origin ) & MASK_WATER )
{
return;
}
if( DistanceFast( origin, cg.view.origin ) * cg.view.fracDistFOV > SMOKEPUFF_MAXVIEWDIST )
return;
if( !VectorLength( dir ) )
{
VectorCopy( cg.view.axis[FORWARD], dir );
VectorInverse( dir );
}
VectorNormalize( dir );
//offset the origin by half of the radius
VectorMA( origin, radius*0.5f, dir, origin );
le = CG_AllocSprite( LE_SCALE_ALPHA_FADE, origin, radius + crandom(), time,
1, 1, 1, alpha, 0, 0, 0, 0, shader );
le->ent.rotation = rand() % 360;
VectorScale( dir, speed, le->velocity );
}
static qboolean CG_RainParticleGenerate(cg_atmosphericParticle_t * particle, vec3_t currvec, float currweight)
{
// Attempt to 'spot' a raindrop somewhere below a sky texture.
float angle, distance, origz;
vec3_t testpoint, testend;
trace_t tr;
angle = random() * 2 * M_PI;
distance = 20 + MAX_ATMOSPHERIC_DISTANCE * random();
testpoint[0] = testend[0] = cg.refdef.vieworg[0] + sin(angle) * distance;
testpoint[1] = testend[1] = cg.refdef.vieworg[1] + cos(angle) * distance;
testpoint[2] = origz = cg.refdef.vieworg[2];
testend[2] = testpoint[2] + MAX_ATMOSPHERIC_HEIGHT;
while (1) {
if (testpoint[2] >= MAX_ATMOSPHERIC_HEIGHT)
return (qfalse);
if (testend[2] >= MAX_ATMOSPHERIC_HEIGHT)
testend[2] = MAX_ATMOSPHERIC_HEIGHT - 1;
CG_Trace(&tr, testpoint, NULL, NULL, testend, ENTITYNUM_NONE, MASK_SOLID | MASK_WATER);
if (tr.startsolid) // Stuck in something, skip over it.
{
testpoint[2] += 64;
testend[2] = testpoint[2] + MAX_ATMOSPHERIC_HEIGHT;
} else if (tr.fraction == 1) // Didn't hit anything, we're (probably) outside the world
return (qfalse);
else if (tr.surfaceFlags & SURF_SKY) // Hit sky, this is where we start.
break;
else
return (qfalse);
}
particle->active = qtrue;
particle->colour[0] = 0.6 + 0.2 * random();
particle->colour[1] = 0.6 + 0.2 * random();
particle->colour[2] = 0.6 + 0.2 * random();
VectorCopy(tr.endpos, particle->pos);
VectorCopy(currvec, particle->delta);
particle->delta[2] += crandom() * 100;
VectorNormalize2(particle->delta, particle->deltaNormalized);
particle->height = ATMOSPHERIC_RAIN_HEIGHT + crandom() * 100;
particle->weight = currweight;
particle->effectshader = &cg_atmFx.effectshaders[0];
distance = ((float) (tr.endpos[2] - MIN_ATMOSPHERIC_HEIGHT)) / -particle->delta[2];
VectorMA(tr.endpos, distance, particle->delta, testend);
CG_Trace(&tr, particle->pos, NULL, NULL, testend, ENTITYNUM_NONE, MASK_SOLID | MASK_WATER);
particle->minz = tr.endpos[2];
tr.endpos[2]--;
VectorCopy(tr.plane.normal, particle->surfacenormal);
particle->surface = tr.surfaceFlags;
particle->contents = CG_PointContents(tr.endpos, ENTITYNUM_NONE);
return (qtrue);
}
/*
================
CG_WaterLevel
Returns waterlevel for entity origin
================
*/
int CG_WaterLevel(centity_t *cent) {
vec3_t point;
int contents, sample1, sample2, anim, waterlevel;
int viewheight;
anim = cent->currentState.legsAnim & ~ANIM_TOGGLEBIT;
if (anim == LEGS_WALKCR || anim == LEGS_IDLECR) {
viewheight = CROUCH_VIEWHEIGHT;
} else {
viewheight = DEFAULT_VIEWHEIGHT;
}
//
// get waterlevel, accounting for ducking
//
waterlevel = 0;
point[0] = cent->lerpOrigin[0];
point[1] = cent->lerpOrigin[1];
point[2] = cent->lerpOrigin[2] + MINS_Z + 1;
contents = CG_PointContents(point, -1);
if (contents & MASK_WATER) {
sample2 = viewheight - MINS_Z;
sample1 = sample2 / 2;
waterlevel = 1;
point[2] = cent->lerpOrigin[2] + MINS_Z + sample1;
contents = CG_PointContents(point, -1);
if (contents & MASK_WATER) {
waterlevel = 2;
point[2] = cent->lerpOrigin[2] + MINS_Z + sample2;
contents = CG_PointContents(point, -1);
if (contents & MASK_WATER) {
waterlevel = 3;
}
}
}
return waterlevel;
}
/*
* CG_RenderFlags
*/
static int CG_RenderFlags( void )
{
int rdflags, contents;
rdflags = 0;
// set the RDF_UNDERWATER and RDF_CROSSINGWATER bitflags
contents = CG_PointContents( cg.view.origin );
if( contents & MASK_WATER )
{
rdflags |= RDF_UNDERWATER;
// undewater, check above
contents = CG_PointContents( tv( cg.view.origin[0], cg.view.origin[1], cg.view.origin[2] + 9 ) );
if( !(contents & MASK_WATER) )
rdflags |= RDF_CROSSINGWATER;
}
else
{
// look down a bit
contents = CG_PointContents( tv( cg.view.origin[0], cg.view.origin[1], cg.view.origin[2] - 9 ) );
if( contents & MASK_WATER )
rdflags |= RDF_CROSSINGWATER;
}
if( cg.oldAreabits )
rdflags |= RDF_OLDAREABITS;
if( cg.portalInView )
rdflags |= RDF_PORTALINVIEW;
if( cg_outlineWorld->integer )
rdflags |= RDF_WORLDOUTLINES;
if( cg.view.flipped )
rdflags |= RDF_FLIPPED;
rdflags |= CG_SkyPortal();
return rdflags;
}
/*
================
CG_WaterLevel
Returns waterlevel for entity origin
================
*/
int CG_WaterLevel(centity_t *cent) {
vec3_t point;
int contents, sample1, sample2, anim, waterlevel;
// get waterlevel, accounting for ducking
waterlevel = 0;
VectorCopy(cent->lerpOrigin, point);
point[2] += MINS_Z + 1;
anim = cent->currentState.legsAnim & ~ANIM_TOGGLEBIT;
if (anim == LEGS_WALKCR || anim == LEGS_IDLECR) {
point[2] += CROUCH_VIEWHEIGHT;
} else {
point[2] += DEFAULT_VIEWHEIGHT;
}
contents = CG_PointContents(point, -1);
if (contents & MASK_WATER) {
sample2 = point[2] - MINS_Z;
sample1 = sample2 / 2;
waterlevel = 1;
point[2] = cent->lerpOrigin[2] + MINS_Z + sample1;
contents = CG_PointContents(point, -1);
if (contents & MASK_WATER) {
waterlevel = 2;
point[2] = cent->lerpOrigin[2] + MINS_Z + sample2;
contents = CG_PointContents(point, -1);
if (contents & MASK_WATER) {
waterlevel = 3;
}
}
}
return waterlevel;
}
/*
* CG_BloodDamageEffect
*/
void CG_BloodDamageEffect( const vec3_t origin, const vec3_t dir, int damage )
{
lentity_t *le;
int count, i;
float radius = 5.0f, alpha = cg_bloodTrailAlpha->value;
int time = 8;
struct shader_s *shader = CG_MediaShader( cgs.media.shaderBloodImpactPuff );
vec3_t local_dir;
if( !cg_showBloodTrail->integer )
return;
if( !cg_bloodTrail->integer )
return;
count = (int)( damage * 0.25f );
clamp( count, 1, 10 );
if( CG_PointContents( origin ) & MASK_WATER )
{
shader = CG_MediaShader( cgs.media.shaderBloodTrailLiquidPuff );
radius += ( 1 + crandom() );
alpha = 0.5f * cg_bloodTrailAlpha->value;
}
if( !VectorLength( dir ) )
{
VectorNegate( &cg.view.axis[AXIS_FORWARD], local_dir );
}
else
{
VectorNormalize2( dir, local_dir );
}
for( i = 0; i < count; i++ )
{
le = CG_AllocSprite( LE_PUFF_SHRINK, origin, radius + crandom(), time,
1, 1, 1, alpha, 0, 0, 0, 0, shader );
le->ent.rotation = rand() % 360;
// randomize dir
VectorSet( le->velocity,
-local_dir[0] * 5 + crandom()*5,
-local_dir[1] * 5 + crandom()*5,
-local_dir[2] * 5 + crandom()*5 + 3 );
VectorMA( local_dir, min( 6, count ), le->velocity, le->velocity );
}
}
/*
* CG_CalcViewBob
*/
static void CG_CalcViewBob( void )
{
float bobMove, bobTime, bobScale;
if( !cg.view.drawWeapon )
return;
// calculate speed and cycle to be used for all cyclic walking effects
cg.xyspeed = sqrt( cg.predictedPlayerState.pmove.velocity[0]*cg.predictedPlayerState.pmove.velocity[0] + cg.predictedPlayerState.pmove.velocity[1]*cg.predictedPlayerState.pmove.velocity[1] );
bobScale = 0;
if( cg.xyspeed < 5 )
cg.oldBobTime = 0; // start at beginning of cycle again
else if( cg_gunbob->integer )
{
if( !ISVIEWERENTITY( cg.view.POVent ) )
bobScale = 0.0f;
else if( CG_PointContents( cg.view.origin ) & MASK_WATER )
bobScale = 0.75f;
else
{
centity_t *cent;
vec3_t mins, maxs;
trace_t trace;
cent = &cg_entities[cg.view.POVent];
GS_BBoxForEntityState( ¢->current, mins, maxs );
maxs[2] = mins[2];
mins[2] -= ( 1.6f*STEPSIZE );
CG_Trace( &trace, cg.predictedPlayerState.pmove.origin, mins, maxs, cg.predictedPlayerState.pmove.origin, cg.view.POVent, MASK_PLAYERSOLID );
if( trace.startsolid || trace.allsolid )
{
if( cg.predictedPlayerState.pmove.stats[PM_STAT_CROUCHTIME] )
bobScale = 1.5f;
else
bobScale = 2.5f;
}
}
}
bobMove = cg.frameTime * bobScale;
bobTime = ( cg.oldBobTime += bobMove );
cg.bobCycle = (int)bobTime;
cg.bobFracSin = fabs( sin( bobTime*M_PI ) );
}
static int Player_GetUnderwater( lua_State *L, jpluaEntity_t *ent ) {
qboolean underwater = qfalse;
#if defined(PROJECT_GAME)
if ( ent->waterlevel == 3 ) {
underwater = qtrue;
}
#elif defined(PROJECT_CGAME)
const vector3 *pos = ((int)(ent - ents) == cg.clientNum)
? &cg.predictedPlayerState.origin
: &ent->currentState.pos.trBase; // not cent->lerpOrigin?
if ( CG_PointContents( pos, -1 ) & (CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA) ) {
underwater = qtrue;
}
#endif
lua_pushboolean( L, underwater );
return 1;
}
/*
* CG_LeadBubbleTrail
*/
static void CG_LeadBubbleTrail( trace_t *tr, vec3_t water_start )
{
// if went through water, determine where the end and make a bubble trail
vec3_t dir, pos;
VectorSubtract( tr->endpos, water_start, dir );
VectorNormalize( dir );
VectorMA( tr->endpos, -2, dir, pos );
if( CG_PointContents( pos ) & MASK_WATER )
VectorCopy( pos, tr->endpos );
else
CG_Trace( tr, pos, vec3_origin, vec3_origin, water_start, tr->ent ? cg_entities[tr->ent].current.number : 0, MASK_WATER );
VectorAdd( water_start, tr->endpos, pos );
VectorScale( pos, 0.5, pos );
CG_BubbleTrail( water_start, tr->endpos, 32 );
}
/*
=======================================================================================================================================
CG_BubbleThink
=======================================================================================================================================
*/
void CG_BubbleThink(localEntity_t *le) {
int contents;
vec3_t newOrigin;
trace_t trace;
// calculate new position
BG_EvaluateTrajectory(&le->pos, cg.time, newOrigin);
// trace a line from previous position to new position
CG_Trace(&trace, le->refEntity.origin, NULL, NULL, newOrigin, -1, CONTENTS_SOLID);
contents = CG_PointContents(trace.endpos, -1);
if (!(contents & (CONTENTS_WATER|CONTENTS_SLIME|CONTENTS_LAVA))) {
// bubble isn't in liquid anymore, remove it
CG_FreeLocalEntity(le);
return;
}
CG_AddMoveScaleFade(le);
}
void CG_ExplosionsDust( vec3_t pos, vec3_t dir, float radius )
{
const int count = 32; /* Number of sprites used to create the circle */
lentity_t *le;
struct shader_s *shader = CG_MediaShader( cgs.media.shaderSmokePuff3 );
vec3_t dir_per1;
vec3_t dir_per2;
vec3_t dir_temp = { 0.0f, 0.0f, 0.0f };
int i;
float angle;
if( CG_PointContents( pos ) & MASK_WATER )
return; // no smoke under water :)
PerpendicularVector( dir_per2, dir );
CrossProduct( dir, dir_per2, dir_per1 );
//VectorScale( dir_per1, VectorNormalize( dir_per1 ), dir_per1 );
//VectorScale( dir_per2, VectorNormalize( dir_per2 ), dir_per2 );
// make a circle out of the specified number (int count) of sprites
for( i = 0; i < count; i++ )
{
angle = (float)( 6.2831f / count * i );
VectorSet( dir_temp, 0.0f, 0.0f, 0.0f );
VectorMA( dir_temp, sin( angle ), dir_per1, dir_temp );
VectorMA( dir_temp, cos( angle ), dir_per2, dir_temp );
//VectorScale(dir_temp, VectorNormalize(dir_temp),dir_temp );
VectorScale( dir_temp, crandom()*8 + radius + 16.0f, dir_temp );
// make the sprite smaller & alpha'd
le = CG_AllocSprite( LE_ALPHA_FADE, pos, 10, 10,
1.0f, 1.0f, 1.0f, 1.0f,
0, 0, 0, 0,
shader );
VectorCopy( dir_temp, le->velocity );
}
}
static int CG_CalcFov( void ) {
float x;
float phase;
float v;
int contents;
float fov_x, fov_y;
float zoomFov;
float f;
int inwater;
if ( cg.predictedPlayerState.pm_type == PM_INTERMISSION ) {
// if in intermission, use a fixed value
fov_x = 90;
} else {
// user selectable
if ( cgs.dmflags & DF_FIXED_FOV ) {
// dmflag to prevent wide fov for all clients
fov_x = 90;
} else {
fov_x = cg_fov.value;
if ( fov_x < 1 ) {
fov_x = 1;
} else if ( fov_x > 160 ) {
fov_x = 160;
}
}
// account for zooms
zoomFov = cg_zoomFov.value;
if ( zoomFov < 1 ) {
zoomFov = 1;
} else if ( zoomFov > 160 ) {
zoomFov = 160;
}
if ( cg.zoomed ) {
f = ( cg.time - cg.zoomTime ) / (float)ZOOM_TIME;
if ( f > 1.0 ) {
fov_x = zoomFov;
} else {
fov_x = fov_x + f * ( zoomFov - fov_x );
}
} else {
f = ( cg.time - cg.zoomTime ) / (float)ZOOM_TIME;
if ( f > 1.0 ) {
fov_x = fov_x;
} else {
fov_x = zoomFov + f * ( fov_x - zoomFov );
}
}
}
x = cg.refdef.width / tan( fov_x / 360 * M_PI );
fov_y = atan2( cg.refdef.height, x );
fov_y = fov_y * 360 / M_PI;
// warp if underwater
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if ( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) ){
phase = cg.time / 1000.0 * WAVE_FREQUENCY * M_PI * 2;
v = WAVE_AMPLITUDE * sin( phase );
fov_x += v;
fov_y -= v;
inwater = qtrue;
}
else {
inwater = qfalse;
}
// set it
cg.refdef.fov_x = fov_x;
cg.refdef.fov_y = fov_y;
if ( !cg.zoomed ) {
cg.zoomSensitivity = 1;
} else {
cg.zoomSensitivity = cg.refdef.fov_y / 75.0;
}
return inwater;
}
/*
================
CG_AddFragment
================
*/
void CG_AddFragment( localEntity_t *le ) {
vec3_t newOrigin;
trace_t trace;
if ( le->pos.trType == TR_STATIONARY ) {
// 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 );
CG_AddRefEntityWithMinLight( &le->refEntity );
le->refEntity.origin[2] = oldZ;
} else {
CG_AddRefEntityWithMinLight( &le->refEntity );
}
return;
}
// calculate new position
BG_EvaluateTrajectory( &le->pos, cg.time, newOrigin );
// trace a line from previous position to new position
CG_Trace( &trace, le->refEntity.origin, NULL, NULL, newOrigin, -1, CONTENTS_SOLID );
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 );
}
CG_AddRefEntityWithMinLight( &le->refEntity );
// add a blood trail
if ( le->leBounceSoundType == LEBS_BLOOD ) {
CG_BloodTrail( 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 );
CG_AddRefEntityWithMinLight( &le->refEntity );
}
static int CG_CalcFov( void )
{
float y;
float phase;
float v;
int contents;
float fov_x, fov_y;
float zoomFov;
float f;
int inwater;
int attribFov;
usercmd_t cmd;
usercmd_t oldcmd;
int cmdNum;
cmdNum = trap_GetCurrentCmdNumber();
trap_GetUserCmd( cmdNum, &cmd );
trap_GetUserCmd( cmdNum - 1, &oldcmd );
// switch follow modes if necessary: cycle between free -> follow -> third-person follow
if ( usercmdButtonPressed( cmd.buttons, BUTTON_USE_HOLDABLE ) && !usercmdButtonPressed( oldcmd.buttons, BUTTON_USE_HOLDABLE ) )
{
if ( cg.snap->ps.pm_flags & PMF_FOLLOW )
{
if ( !cg.chaseFollow )
{
cg.chaseFollow = qtrue;
}
else
{
cg.chaseFollow = qfalse;
trap_SendClientCommand( "follow\n" );
}
}
else if ( cg.snap->ps.persistant[ PERS_SPECSTATE ] != SPECTATOR_NOT )
{
trap_SendClientCommand( "follow\n" );
}
}
if ( cg.predictedPlayerState.pm_type == PM_INTERMISSION ||
( cg.snap->ps.persistant[ PERS_SPECSTATE ] != SPECTATOR_NOT ) ||
( cg.renderingThirdPerson ) )
{
// if in intermission or third person, use a fixed value
fov_y = BASE_FOV_Y;
}
else
{
// don't lock the fov globally - we need to be able to change it
if ( ( attribFov = trap_Cvar_VariableIntegerValue( BG_Class( cg.predictedPlayerState.stats[ STAT_CLASS ] )->fovCvar ) ) )
{
if ( attribFov < 80 )
{
attribFov = 80;
}
else if ( attribFov >= 140 )
{
attribFov = 140;
}
}
else
{
attribFov = BG_Class( cg.predictedPlayerState.stats[ STAT_CLASS ] )->fov;
}
attribFov *= 0.75;
fov_y = attribFov;
if ( fov_y < 1.0f )
{
fov_y = 1.0f;
}
else if ( fov_y > MAX_FOV_Y )
{
fov_y = MAX_FOV_Y;
}
if ( cg.spawnTime > ( cg.time - FOVWARPTIME ) &&
BG_ClassHasAbility( cg.predictedPlayerState.stats[ STAT_CLASS ], SCA_FOVWARPS ) )
{
float fraction = ( float )( cg.time - cg.spawnTime ) / FOVWARPTIME;
fov_y = MAX_FOV_WARP_Y - ( ( MAX_FOV_WARP_Y - fov_y ) * fraction );
}
// account for zooms
zoomFov = BG_Weapon( cg.predictedPlayerState.weapon )->zoomFov * 0.75f;
if ( zoomFov < 1.0f )
{
zoomFov = 1.0f;
}
else if ( zoomFov > attribFov )
{
zoomFov = attribFov;
}
// only do all the zoom stuff if the client CAN zoom
// FIXME: zoom control is currently hard coded to WBUTTON_ATTACK2
if ( BG_Weapon( cg.predictedPlayerState.weapon )->canZoom )
{
if ( cg.zoomed )
{
f = ( cg.time - cg.zoomTime ) / ( float ) ZOOM_TIME;
if ( f > 1.0f )
{
fov_y = zoomFov;
}
else
{
fov_y = fov_y + f * ( zoomFov - fov_y );
}
// WBUTTON_ATTACK2 isn't held so unzoom next time
if ( !usercmdButtonPressed( cmd.buttons, BUTTON_ATTACK2 ) || cg.snap->ps.weaponstate == WEAPON_RELOADING )
{
cg.zoomed = qfalse;
cg.zoomTime = MIN( cg.time,
cg.time + cg.time - cg.zoomTime - ZOOM_TIME );
}
}
else
{
f = ( cg.time - cg.zoomTime ) / ( float ) ZOOM_TIME;
if ( f < 1.0f )
{
fov_y = zoomFov + f * ( fov_y - zoomFov );
}
// WBUTTON_ATTACK2 is held so zoom next time
if ( usercmdButtonPressed( cmd.buttons, BUTTON_ATTACK2 ) && cg.snap->ps.weaponstate != WEAPON_RELOADING )
{
cg.zoomed = qtrue;
cg.zoomTime = MIN( cg.time,
cg.time + cg.time - cg.zoomTime - ZOOM_TIME );
}
}
}
else if ( cg.zoomed )
{
cg.zoomed = qfalse;
}
}
y = cg.refdef.height / tan( 0.5f * DEG2RAD( fov_y ) );
fov_x = atan2( cg.refdef.width, y );
fov_x = 2.0f * RAD2DEG( fov_x );
// warp if underwater
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if ( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) )
{
phase = cg.time / 1000.0f * WAVE_FREQUENCY * M_PI * 2.0f;
v = WAVE_AMPLITUDE * sin( phase );
fov_x += v;
fov_y -= v;
inwater = qtrue;
}
else
{
inwater = qfalse;
}
// set it
cg.refdef.fov_x = fov_x;
cg.refdef.fov_y = fov_y;
if ( !cg.zoomed )
{
cg.zoomSensitivity = 1.0f;
}
else
{
cg.zoomSensitivity = cg.refdef.fov_y / 75.0f;
}
return inwater;
}
/*
====================
CG_ParseSpawnVars
Parses a brace bounded set of key / value pairs out of the
level's entity strings into cg.spawnVars[]
This does not actually spawn an entity.
====================
*/
qboolean CG_ParseSpawnVars( void ) {
char keyname[MAX_TOKEN_CHARS];
char com_token[MAX_TOKEN_CHARS];
char token[MAX_TOKEN_CHARS];
//char buf[MAX_TOKEN_CHARS];
const char *line;
qboolean newLine;
vec3_t origin;
int wait;
titem_t ti;
int val;
int skipItem;
int i;
//char *gametypeName;
//char *value;
int angle;
int spawnflags;
qboolean spawnPoint;
qboolean redSpawn;
qboolean blueSpawn;
qboolean initial;
qboolean deathmatch;
qboolean portal;
qboolean portalHasTarget;
qboolean startTimer;
qboolean stopTimer;
qboolean gotOrigin;
int pointContents;
static char *gametypeNames[] = { "ffa", "tournament", "single", "team", /*FIXME clanarena*/ "ca", "ctf", "oneflag", "obelisk", "harvester", "ft", "dom", "ad", "rr", "race" };
//Com_Printf("cgs.gametype : %d\n", cgs.gametype);
cg.numSpawnVars = 0;
cg.numSpawnVarChars = 0;
// parse the opening brace
if ( !trap_GetEntityToken( com_token, sizeof( com_token ) ) ) {
// end of spawn string
return qfalse;
}
if ( com_token[0] != '{' ) {
CG_Error( "CG_ParseSpawnVars: found %s when expecting {",com_token );
}
// go through all the key / value pairs
while ( 1 ) {
// parse key
if ( !trap_GetEntityToken( keyname, sizeof( keyname ) ) ) {
CG_Error( "CG_ParseSpawnVars: EOF without closing brace" );
}
if ( keyname[0] == '}' ) {
break;
}
// parse value
if ( !trap_GetEntityToken( com_token, sizeof( com_token ) ) ) {
CG_Error( "CG_ParseSpawnVars: EOF without closing brace" );
}
if ( com_token[0] == '}' ) {
CG_Error( "CG_ParseSpawnVars: closing brace without data" );
}
if ( cg.numSpawnVars == MAX_SPAWN_VARS ) {
CG_Error( "CG_ParseSpawnVars: MAX_SPAWN_VARS" );
}
cg.spawnVars[ cg.numSpawnVars ][0] = CG_AddSpawnVarToken( keyname );
cg.spawnVars[ cg.numSpawnVars ][1] = CG_AddSpawnVarToken( com_token );
cg.numSpawnVars++;
if (!Q_stricmp(keyname, "enableDust")) {
cg.mapEnableDust = atoi(com_token);
} else if (!Q_stricmp(keyname, "enableBreath")) {
cg.mapEnableBreath = atoi(com_token);
}
//CG_Printf("spawnvars %s : %s\n", cg.spawnVars[ cg.numSpawnVars - 1 ][0], cg.spawnVars[ cg.numSpawnVars - 1 ][1]);
}
if (cgs.gametype == GT_CA) {
//return qtrue;
}
ti = noitem;
wait = 0;
skipItem = 0;
angle = 0;
spawnflags = 0;
spawnPoint = qfalse;
redSpawn = qfalse;
blueSpawn = qfalse;
initial = qfalse;
deathmatch = qfalse;
portal = qfalse;
portalHasTarget = qfalse;
startTimer = qfalse;
stopTimer = qfalse;
gotOrigin = qfalse;
// get the rest
while (1) {
// parse key
if ( !trap_GetEntityToken( keyname, sizeof( keyname ) ) ) {
//CG_Printf("all done parsing ents\n");
break;
}
//Com_Printf("'%s'\n", keyname);
if (keyname[0] == '{') {
//CG_Printf("{\n");
// clear values
ti = noitem;
wait = 0;
skipItem = 0;
angle = 0;
spawnflags = 0;
spawnPoint = qfalse;
redSpawn = qfalse;
blueSpawn = qfalse;
initial = qfalse;
deathmatch = qfalse;
portal = qfalse;
portalHasTarget = qfalse;
startTimer = qfalse;
stopTimer = qfalse;
gotOrigin = qfalse;
continue;
}
if ( keyname[0] == '}' ) {
//CG_Printf("}\n");
if (spawnPoint) {
//Com_Printf("spawn: %f %f %f angle:%d spawnflags:%d r:%d b:%d\n", origin[0], origin[1], origin[2], angle, spawnflags, redSpawn, blueSpawn);
i = cg.numSpawnPoints;
if (i >= MAX_SPAWN_POINTS) {
continue;
}
VectorCopy(origin, cg.spawnPoints[i].origin);
cg.spawnPoints[i].angle = angle;
cg.spawnPoints[i].spawnflags = spawnflags;
cg.spawnPoints[i].redSpawn = redSpawn;
cg.spawnPoints[i].blueSpawn = blueSpawn;
cg.spawnPoints[i].initial = initial;
cg.spawnPoints[i].deathmatch = deathmatch;
cg.numSpawnPoints++;
continue;
}
if (portal) {
if (!portalHasTarget) {
if (cg.numMirrorSurfaces > MAX_MIRROR_SURFACES) {
Com_Printf("^3max mirror surfaces (%d)\n", MAX_MIRROR_SURFACES);
continue;
}
VectorCopy(origin, cg.mirrorSurfaces[cg.numMirrorSurfaces]);
cg.numMirrorSurfaces++;
//Com_Printf("origin: %f %f %f\n", origin[0], origin[1], origin[2]);
}
//Com_Printf("^1origin: %f %f %f (hasTarget %d)\n", origin[0], origin[1], origin[2], portalHasTarget);
continue;
}
if (startTimer) {
cg.hasStartTimer = qtrue;
VectorCopy(origin, cg.startTimerOrigin);
Com_Printf("^5start timer %f %f %f\n", origin[0], origin[1], origin[2]);
continue;
}
if (stopTimer) {
cg.hasStopTimer = qtrue;
VectorCopy(origin, cg.stopTimerOrigin);
Com_Printf("^5stop timer %f %f %f\n", origin[0], origin[1], origin[2]);
continue;
}
if (gotOrigin) {
pointContents = CG_PointContents(origin, 0);
} else {
pointContents = 0;
}
if (skipItem) {
continue;
} else if (pointContents & 0x1) {
// it's in an invalid place, some maps have this qzdm20 has 2 megas
continue;
} else if (ti == redArmor) {
if (!wait)
wait = 25;
AddTimedItem(&cg.numRedArmors, cg.redArmors, origin, wait);
} else if (ti == yellowArmor) {
if (!wait)
wait = 25;
AddTimedItem(&cg.numYellowArmors, cg.yellowArmors, origin, wait);
} else if (ti == greenArmor) {
if (!wait)
wait = 25;
AddTimedItem(&cg.numGreenArmors, cg.greenArmors, origin, wait);
} else if (ti == megaHealth) {
if (!wait)
wait = 35;
AddTimedItem(&cg.numMegaHealths, cg.megaHealths, origin, wait);
} else if (ti == quad) {
if (!wait)
wait = 120;
AddTimedItem(&cg.numQuads, cg.quads, origin, wait);
} else if (ti == battleSuit) {
if (!wait)
wait = 120;
AddTimedItem(&cg.numBattleSuits, cg.battleSuits, origin, wait);
}
continue;
}
// parse value
if ( !trap_GetEntityToken( com_token, sizeof( com_token ) ) ) {
CG_Error( "CG_ParseSpawnVars: EOF without closing brace" );
}
if ( com_token[0] == '}' ) {
CG_Error( "CG_ParseSpawnVars: closing brace without data" );
}
//CG_Printf("^3ent %s : %s\n", keyname, com_token);
if (!Q_stricmp(keyname, "classname")) {
if (!Q_stricmp(com_token, "info_player_deathmatch") || !Q_stricmp(com_token, "info_player_start")) {
//FIXME spawnflags 4
spawnPoint = qtrue;
deathmatch = qtrue;
blueSpawn = qtrue;
redSpawn = qtrue;
//Com_Printf("deathmatch spawn %d\n", cg.numSpawnPoints);
} else if (!Q_stricmp(com_token, "team_CTF_redspawn")) {
spawnPoint = qtrue;
redSpawn = qtrue;
} else if (!Q_stricmp(com_token, "team_CTF_bluespawn")) {
spawnPoint = qtrue;
blueSpawn = qtrue;
} else if (!Q_stricmp(com_token, "team_CTF_redplayer")) {
spawnPoint = qtrue;
redSpawn = qtrue;
initial = qtrue;
} else if (!Q_stricmp(com_token, "team_CTF_blueplayer")) {
spawnPoint = qtrue;
blueSpawn = qtrue;
initial = qtrue;
} else if (!Q_stricmp(com_token, "item_armor_body")) {
// red armor
//Com_Printf("red armor\n");
ti = redArmor;
} else if (!Q_stricmp(com_token, "item_armor_combat")) {
// yellow armor
//Com_Printf("yellow armor\n");
ti = yellowArmor;
} else if (!Q_stricmp(com_token, "item_armor_jacket")) {
ti = greenArmor;
} else if (!Q_stricmp(com_token, "item_health_mega")) {
//Com_Printf("mega health\n");
ti = megaHealth;
} else if (!Q_stricmp(com_token, "item_quad")) {
//Com_Printf("quad\n");
ti = quad;
} else if (!Q_stricmp(com_token, "item_enviro")) {
// battlesuit
//Com_Printf("battlesuit?\n");
ti = battleSuit;
// count ??
} else if (!Q_stricmp(com_token, "misc_portal_surface")) {
//Com_Printf("^3portal surface\n");
portal = qtrue;
} else if (!Q_stricmp(com_token, "target_starttimer")) {
startTimer = qtrue;
} else if (!Q_stricmp(com_token, "target_stoptimer")) {
stopTimer = qtrue;
} else {
//FIXME other? regen?
}
} else if (!Q_stricmp(keyname, "origin")) {
if (SC_ParseVec3FromStr(com_token, origin) == -1) {
//Com_Printf("FIXME getting origin for entitytoken %s", com_token);
origin[0] = 0.0;
origin[1] = 0.0;
origin[2] = 0.0;
}
gotOrigin = qtrue;
//Com_Printf("*** origin: %f %f %f\n", origin[0], origin[1], origin[2]);
} else if (!Q_stricmp(keyname, "target")) {
portalHasTarget = qtrue;
//Q_strncpyz(buf, com_token, sizeof(buf));
//Com_Printf("^5target == '%s'\n", buf);
} else if (!Q_stricmp(keyname, "wait")) {
wait = atoi(com_token);
} else if (!Q_stricmp(keyname, "notteam")) {
val = atoi(com_token);
//if (val && cgs.gametype >= GT_TEAM) {
if (val && CG_IsTeamGame(cgs.gametype)) {
skipItem = 1;
}
} else if (!Q_stricmp(keyname, "not_gametype")) {
const char *value = com_token;
const char *gametypeName;
const char *s;
//FIXME could be more than one digit in the list ??
if (isdigit(com_token[0])) {
val = atoi(com_token);
if (cgs.protocol == PROTOCOL_QL) {
if (cgs.gametype == GT_RACE) {
if (val == 2) {
skipItem = 1;
}
} else {
if (cgs.gametype == val) {
skipItem = 1;
}
}
} else {
if (cgs.gametype == val) {
skipItem = 1;
}
}
} else { // string value
s = NULL;
if (cgs.gametype < ARRAY_LEN(gametypeNames)) {
gametypeName = gametypeNames[cgs.gametype];
s = strstr(value, gametypeName);
}
if (!s) {
// try alternate quake live gametype names
if (cgs.gametype == GT_TEAM) {
s = strstr(value, "tdm");
} else if (cgs.gametype == GT_TOURNAMENT) {
s = strstr(value, "duel");
} else if (cgs.gametype == GT_HARVESTER) {
s = strstr(value, "har");
} else if (cgs.gametype == GT_1FCTF) {
s = strstr(value, "1f");
} else if (cgs.gametype == GT_OBELISK) {
s = strstr(value, "obj");
}
}
if (s) {
skipItem = 1;
}
}
} else if (!Q_stricmp(keyname, "gametype")) {
//FIXME this is wrong, see g_spawn.c
//val = atoi(com_token);
//if (val != cgs.gametype) {
// skipItem = 1;
//}
qboolean found = qfalse;
skipItem = 1;
line = com_token;
newLine = qfalse;
while (*line && newLine == qfalse) {
int ln;
//Com_Printf("line1: '%s'\n", line);
//FIXME const
line = (char *)CG_GetTokenGameType(line, token, qfalse, &newLine);
//Com_Printf("newline: %d\n", newLine);
//Com_Printf("line2: '%s'\n", line);
//Com_Printf(" token: '%s'\n", token);
ln = strlen(token);
if (ln && *token) {
if (token[ln - 1] == ',') {
token[ln - 1] = '\0';
}
}
for (i = 0; i < (sizeof(gametypeNames) / sizeof(char *)); i++) {
if (!Q_stricmp(token, gametypeNames[i])) {
found = qtrue;
break;
}
}
if (!found) {
// try alternate quakelive name for 'team'
if (!Q_stricmp(token, "tdm")) {
if (cgs.gametype == GT_TEAM) {
skipItem = 0;
}
} else if (!Q_stricmp(token, "duel")) {
if (cgs.gametype == GT_TOURNAMENT) {
skipItem = 0;
}
} else if (!Q_stricmp(token, "har")) {
if (cgs.gametype == GT_HARVESTER) {
skipItem = 0;
}
} else if (!Q_stricmp(token, "1f")) {
if (cgs.gametype == GT_1FCTF) {
skipItem = 0;
}
} else if (!Q_stricmp(token, "ob")) {
if (cgs.gametype == GT_OBELISK) {
skipItem = 0;
}
} else {
Com_Printf("FIXME gametype : '%s' '%s'\n", com_token, token);
}
} else if (cgs.gametype < ARRAY_LEN(gametypeNames) && !Q_stricmp(token, gametypeNames[cgs.gametype])) {
skipItem = 0;
}
}
#if 0
if (!found) {
Com_Printf("FIXME gametype : %s\n", com_token);
}
if (cgs.gametype >= ARRAY_LEN(gametypeNames) || Q_stricmp(com_token, gametypeNames[cgs.gametype])) {
skipItem = 1;
}
#endif
} else if (!Q_stricmp(keyname, "notfree")) {
val = atoi(com_token);
if (val && (cgs.gametype == GT_FFA || cgs.gametype == GT_TOURNAMENT)) {
skipItem = 1;
}
} else if (!Q_stricmp(keyname, "notsingle")) {
val = atoi(com_token);
if (val && cgs.gametype == GT_SINGLE_PLAYER) {
skipItem = 1;
}
} else if (!Q_stricmp(keyname, "angle")) {
angle = atoi(com_token);
} else if (!Q_stricmp(keyname, "spawnflags")) {
spawnflags = atoi(com_token);
}
// count
}
return qtrue;
}
static int CG_CalcFov( void ) {
static float lastfov = 90; // for transitions back from zoomed in modes
float x;
float phase;
float v;
int contents;
float fov_x, fov_y;
float zoomFov;
float f;
int inwater;
qboolean dead;
CG_Zoom();
if ( cg.predictedPlayerState.stats[STAT_HEALTH] <= 0 ) {
dead = qtrue;
cg.zoomedBinoc = qfalse;
cg.zoomTime = 0;
cg.zoomval = 0;
} else {
dead = qfalse;
}
if ( cg.predictedPlayerState.pm_type == PM_INTERMISSION ) {
// if in intermission, use a fixed value
fov_x = 90;
} else {
// user selectable
if ( cgs.dmflags & DF_FIXED_FOV ) {
// dmflag to prevent wide fov for all clients
fov_x = 90;
} else {
fov_x = cg_fov.value;
if ( fov_x < 1 ) {
fov_x = 1;
} else if ( fov_x > 160 ) {
fov_x = 160;
}
}
// account for zooms
if ( cg.zoomval ) {
zoomFov = cg.zoomval; // (SA) use user scrolled amount
if ( zoomFov < 1 ) {
zoomFov = 1;
} else if ( zoomFov > 160 ) {
zoomFov = 160;
}
} else {
zoomFov = lastfov;
}
// do smooth transitions for the binocs
if ( cg.zoomedBinoc ) { // binoc zooming in
f = ( cg.time - cg.zoomTime ) / (float)ZOOM_TIME;
if ( f > 1.0 ) {
fov_x = zoomFov;
} else {
fov_x = fov_x + f * ( zoomFov - fov_x );
}
lastfov = fov_x;
} else if ( cg.zoomval ) { // zoomed by sniper/snooper
fov_x = cg.zoomval;
lastfov = fov_x;
} else { // binoc zooming out
f = ( cg.time - cg.zoomTime ) / (float)ZOOM_TIME;
if ( f <= 1.0 ) {
fov_x = zoomFov + f * ( fov_x - zoomFov );
}
}
}
// DHM - Nerve :: zoom in for Limbo or Spectator
if ( cgs.gametype == GT_WOLF ) {
if ( cg.snap->ps.pm_flags & PMF_FOLLOW && cg.snap->ps.weapon == WP_SNIPERRIFLE ) {
fov_x = cg_zoomDefaultSniper.value;
}
}
// dhm - end
if ( !dead && ( cg.weaponSelect == WP_SNOOPERSCOPE ) ) {
cg.refdef.rdflags |= RDF_SNOOPERVIEW;
} else {
cg.refdef.rdflags &= ~RDF_SNOOPERVIEW;
}
if ( cg.snap->ps.persistant[PERS_HWEAPON_USE] ) {
fov_x = 55;
}
x = cg.refdef.width / tan( fov_x / 360 * M_PI );
fov_y = atan2( cg.refdef.height, x );
fov_y = fov_y * 360 / M_PI;
// warp if underwater
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if ( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) ) {
phase = cg.time / 1000.0 * WAVE_FREQUENCY * M_PI * 2;
v = WAVE_AMPLITUDE * sin( phase );
fov_x += v;
fov_y -= v;
inwater = qtrue;
cg.refdef.rdflags |= RDF_UNDERWATER;
} else {
cg.refdef.rdflags &= ~RDF_UNDERWATER;
inwater = qfalse;
}
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if ( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) ) {
cg.refdef.rdflags |= RDF_UNDERWATER;
} else {
cg.refdef.rdflags &= ~RDF_UNDERWATER;
}
// set it
cg.refdef.fov_x = fov_x;
cg.refdef.fov_y = fov_y;
if ( !cg.zoomedBinoc ) {
// NERVE - SMF - fix for zoomed in/out movement bug
if ( cg.zoomval ) {
if ( cg.snap->ps.weapon == WP_SNOOPERSCOPE ) {
cg.zoomSensitivity = 0.3f * ( cg.zoomval / 90.f ); // NERVE - SMF - changed to get less sensitive as you zoom in;
}
// cg.zoomSensitivity = 0.2;
else {
cg.zoomSensitivity = 0.6 * ( cg.zoomval / 90.f ); // NERVE - SMF - changed to get less sensitive as you zoom in
}
// cg.zoomSensitivity = 0.1;
} else {
cg.zoomSensitivity = 1;
}
// -NERVE - SMF
} else {
cg.zoomSensitivity = cg.refdef.fov_y / 75.0;
}
return inwater;
}
//----------------------------
// Draw
//----------------------------
void CEmitter::Draw()
{
// Emitters don't draw themselves, but they may need to add an attached model
if ( mFlags & FX_ATTACHED_MODEL )
{
mRefEnt.nonNormalizedAxes = qtrue;
VectorCopy( mOrigin1, mRefEnt.origin );
// ensure that we are sized
for ( int i = 0; i < 3; i++ )
{
VectorScale( mRefEnt.axis[i], mRefEnt.radius, mRefEnt.axis[i] );
}
theFxHelper.AddFxToScene( &mRefEnt );
}
// If we are emitting effects, we had better be careful because just calling it every cgame frame could
// either choke up the effects system on a fast machine, or look really nasty on a low end one.
if ( mFlags & FX_EMIT_FX )
{
vec3_t org, v;
float ftime, time2,
step;
int i, t, dif;
#define TRAIL_RATE 8 // we "think" at about a 60hz rate
// Pick a target step distance and square it
step = mDensity + crandom() * mVariance;
step *= step;
dif = 0;
for ( t = mOldTime; t <= theFxHelper.mTime; t += TRAIL_RATE )
{
dif += TRAIL_RATE;
// ?Not sure if it's better to update this before or after updating the origin
VectorMA( mOldVelocity, dif * 0.001f, mAccel, v );
// Calc the time differences
ftime = dif * 0.001f;
time2 = ftime * ftime * 0.5f;
// Predict the new position
for ( i = 0 ; i < 3 ; i++ )
{
org[i] = mOldOrigin[i] + ftime * v[i] + time2 * v[i];
}
// Only perform physics if this object is tagged to do so
if ( (mFlags & FX_APPLY_PHYSICS) )
{
bool solid;
if ( mFlags & FX_EXPENSIVE_PHYSICS )
{
solid = true; // by setting this to true, we force a real trace to happen
}
else
{
// if this returns solid, we need to do a trace
solid = !!(CG_PointContents( org, ENTITYNUM_WORLD ) & MASK_SHOT);
}
if ( solid )
{
trace_t trace;
if ( mFlags & FX_USE_BBOX )
{
theFxHelper.Trace( &trace, mOldOrigin, mMin, mMax, org, -1, MASK_SHOT );
}
else
{
theFxHelper.Trace( &trace, mOldOrigin, NULL, NULL, org, -1, MASK_SHOT );
}
// Hit something
if ( trace.fraction < 1.0f || trace.startsolid || trace.allsolid )
{
return;
}
}
}
// Is it time to draw an effect?
if ( DistanceSquared( org, mOldOrigin ) >= step )
{
// Pick a new target step distance and square it
step = mDensity + crandom() * mVariance;
step *= step;
// We met the step criteria so, we should add in the effect
theFxScheduler.PlayEffect( mEmitterFxID, org, mRefEnt.axis );
VectorCopy( org, mOldOrigin );
VectorCopy( v, mOldVelocity );
dif = 0;
mOldTime = t;
}
}
}
drawnFx++;
}
/*
==========================
CG_MachineGunEjectBrass
==========================
*/
static void CG_MachineGunEjectBrass( centity_t *cent ) {
localEntity_t *le;
refEntity_t *re;
vec3_t velocity, xvelocity;
vec3_t offset, xoffset;
float waterScale = 1.0f;
vec3_t v[3];
if ( cg_brassTime.integer <= 0 ) {
return;
}
le = CG_AllocLocalEntity();
re = &le->refEntity;
velocity[0] = 0;
velocity[1] = -50 + 40 * crandom();
velocity[2] = 100 + 50 * crandom();
le->leType = LE_FRAGMENT;
le->startTime = cg.time;
le->endTime = le->startTime + cg_brassTime.integer + ( cg_brassTime.integer / 4 ) * random();
le->pos.trType = TR_GRAVITY;
le->pos.trTime = cg.time - (rand()&15);
AnglesToAxis( cent->lerpAngles, v );
offset[0] = 8;
offset[1] = -4;
offset[2] = 24;
xoffset[0] = offset[0] * v[0][0] + offset[1] * v[1][0] + offset[2] * v[2][0];
xoffset[1] = offset[0] * v[0][1] + offset[1] * v[1][1] + offset[2] * v[2][1];
xoffset[2] = offset[0] * v[0][2] + offset[1] * v[1][2] + offset[2] * v[2][2];
VectorAdd( cent->lerpOrigin, xoffset, re->origin );
VectorCopy( re->origin, le->pos.trBase );
if ( CG_PointContents( re->origin, -1 ) & CONTENTS_WATER ) {
waterScale = 0.10f;
}
xvelocity[0] = velocity[0] * v[0][0] + velocity[1] * v[1][0] + velocity[2] * v[2][0];
xvelocity[1] = velocity[0] * v[0][1] + velocity[1] * v[1][1] + velocity[2] * v[2][1];
xvelocity[2] = velocity[0] * v[0][2] + velocity[1] * v[1][2] + velocity[2] * v[2][2];
VectorScale( xvelocity, waterScale, le->pos.trDelta );
AxisCopy( axisDefault, re->axis );
re->hModel = cgs.media.machinegunBrassModel;
le->bounceFactor = 0.4 * waterScale;
le->angles.trType = TR_LINEAR;
le->angles.trTime = cg.time;
le->angles.trBase[0] = rand()&31;
le->angles.trBase[1] = rand()&31;
le->angles.trBase[2] = rand()&31;
le->angles.trDelta[0] = 2;
le->angles.trDelta[1] = 1;
le->angles.trDelta[2] = 0;
le->leFlags = LEF_TUMBLE;
le->leBounceSoundType = LEBS_BRASS;
le->leMarkType = LEMT_NONE;
}
static void CG_PlasmaTrail( centity_t *cent, const weaponInfo_t *wi ) {
localEntity_t *le;
refEntity_t *re;
entityState_t *es;
vec3_t velocity, xvelocity, origin;
vec3_t offset, xoffset;
vec3_t v[3];
int t, startTime, step;
float waterScale = 1.0f;
if ( cg_noProjectileTrail.integer || cg_oldPlasma.integer ) {
return;
}
step = 50;
es = ¢->currentState;
startTime = cent->trailTime;
t = step * ( (startTime + step) / step );
BG_EvaluateTrajectory( &es->pos, cg.time, origin );
le = CG_AllocLocalEntity();
re = &le->refEntity;
velocity[0] = 60 - 120 * crandom();
velocity[1] = 40 - 80 * crandom();
velocity[2] = 100 - 200 * crandom();
le->leType = LE_MOVE_SCALE_FADE;
le->leFlags = LEF_TUMBLE;
le->leBounceSoundType = LEBS_NONE;
le->leMarkType = LEMT_NONE;
le->startTime = cg.time;
le->endTime = le->startTime + 600;
le->pos.trType = TR_GRAVITY;
le->pos.trTime = cg.time;
AnglesToAxis( cent->lerpAngles, v );
offset[0] = 2;
offset[1] = 2;
offset[2] = 2;
xoffset[0] = offset[0] * v[0][0] + offset[1] * v[1][0] + offset[2] * v[2][0];
xoffset[1] = offset[0] * v[0][1] + offset[1] * v[1][1] + offset[2] * v[2][1];
xoffset[2] = offset[0] * v[0][2] + offset[1] * v[1][2] + offset[2] * v[2][2];
VectorAdd( origin, xoffset, re->origin );
VectorCopy( re->origin, le->pos.trBase );
if ( CG_PointContents( re->origin, -1 ) & CONTENTS_WATER ) {
waterScale = 0.10f;
}
xvelocity[0] = velocity[0] * v[0][0] + velocity[1] * v[1][0] + velocity[2] * v[2][0];
xvelocity[1] = velocity[0] * v[0][1] + velocity[1] * v[1][1] + velocity[2] * v[2][1];
xvelocity[2] = velocity[0] * v[0][2] + velocity[1] * v[1][2] + velocity[2] * v[2][2];
VectorScale( xvelocity, waterScale, le->pos.trDelta );
AxisCopy( axisDefault, re->axis );
re->shaderTime = cg.time / 1000.0f;
re->reType = RT_SPRITE;
re->radius = 0.25f;
re->customShader = cgs.media.railRingsShader;
le->bounceFactor = 0.3f;
re->shaderRGBA[0] = wi->flashDlightColor[0] * 63;
re->shaderRGBA[1] = wi->flashDlightColor[1] * 63;
re->shaderRGBA[2] = wi->flashDlightColor[2] * 63;
re->shaderRGBA[3] = 63;
le->color[0] = wi->flashDlightColor[0] * 0.2;
le->color[1] = wi->flashDlightColor[1] * 0.2;
le->color[2] = wi->flashDlightColor[2] * 0.2;
le->color[3] = 0.25f;
le->angles.trType = TR_LINEAR;
le->angles.trTime = cg.time;
le->angles.trBase[0] = rand()&31;
le->angles.trBase[1] = rand()&31;
le->angles.trBase[2] = rand()&31;
le->angles.trDelta[0] = 1;
le->angles.trDelta[1] = 0.5;
le->angles.trDelta[2] = 0;
}
/*
* CG_GS_PointContents
*/
static int CG_GS_PointContents( vec3_t point, int timeDelta )
{
assert( !timeDelta );
return CG_PointContents( point );
}
static int CG_CalcFov( void ) {
float x;
float phase;
float v;
int contents;
float fov_x, fov_y;
float zoomFov;
float f;
if ( cg.cur_lc->predictedPlayerState.pm_type == PM_INTERMISSION ) {
// if in intermission, use a fixed value
cg.fov = fov_x = 90;
} else {
// user selectable
if ( cgs.dmflags & DF_FIXED_FOV ) {
// dmflag to prevent wide fov for all clients
fov_x = 90;
} else {
fov_x = cg_fov.value;
if ( fov_x < 1 ) {
fov_x = 1;
} else if ( fov_x > 160 ) {
fov_x = 160;
}
}
cg.fov = fov_x;
// account for zooms
zoomFov = cg_zoomFov.value;
if ( zoomFov < 1 ) {
zoomFov = 1;
} else if ( zoomFov > 160 ) {
zoomFov = 160;
}
if ( cg.cur_lc->zoomed ) {
f = ( cg.time - cg.cur_lc->zoomTime ) / (float)ZOOM_TIME;
if ( f > 1.0 ) {
fov_x = zoomFov;
} else {
fov_x = fov_x + f * ( zoomFov - fov_x );
}
} else {
f = ( cg.time - cg.cur_lc->zoomTime ) / (float)ZOOM_TIME;
if ( f <= 1.0 ) {
fov_x = zoomFov + f * ( fov_x - zoomFov );
}
}
}
// Do FOV Correction for some viewports
if ((cg.numViewports == 2) || (cg.numViewports == 3 && cg.viewport == 2)) {
if (cg_splitviewVertical.integer == 1) {
// Tall/narrow view
fov_x *= 0.6f; // 0.5 would be correct, but fov gets real small.
} else {
// Short/wide view
fov_x *= 1.4f; // 1.5 would be correct, but fov gets real big.
}
}
x = cg.refdef.width / tan( fov_x / 360 * M_PI );
fov_y = atan2( cg.refdef.height, x );
fov_y = fov_y * 360 / M_PI;
// warp if underwater
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if ( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) ){
phase = cg.time / 1000.0 * WAVE_FREQUENCY * M_PI * 2;
v = WAVE_AMPLITUDE * sin( phase );
fov_x += v;
fov_y -= v;
cg.refdef.rdflags |= RDF_UNDERWATER;
}
else {
cg.refdef.rdflags &= ~RDF_UNDERWATER;
}
// set it
cg.refdef.fov_x = fov_x;
cg.refdef.fov_y = fov_y;
if ( !cg.cur_lc->zoomed ) {
cg.cur_lc->zoomSensitivity = 1;
} else {
cg.cur_lc->zoomSensitivity = cg.refdef.fov_y / 75.0;
}
return (cg.refdef.rdflags & RDF_UNDERWATER);
}
/*
================
CG_AddFragment
================
*/
void CG_AddFragment( localEntity_t *le ) {
vec3_t newOrigin;
trace_t trace;
if (le->forceAlpha)
{
le->refEntity.renderfx |= RF_FORCE_ENT_ALPHA;
le->refEntity.shaderRGBA[3] = le->forceAlpha;
}
if ( le->pos.trType == TR_STATIONARY ) {
// sink into the ground if near the removal time
int t;
float t_e;
t = le->endTime - cg.time;
if ( t < (SINK_TIME*2) ) {
le->refEntity.renderfx |= RF_FORCE_ENT_ALPHA;
t_e = (float)((float)(le->endTime - cg.time)/(SINK_TIME*2));
t_e = (int)((t_e)*255);
if (t_e > 255)
{
t_e = 255;
}
if (t_e < 1)
{
t_e = 1;
}
if (le->refEntity.shaderRGBA[3] && t_e > le->refEntity.shaderRGBA[3])
{
t_e = le->refEntity.shaderRGBA[3];
}
le->refEntity.shaderRGBA[3] = t_e;
trap->R_AddRefEntityToScene( &le->refEntity );
} else {
trap->R_AddRefEntityToScene( &le->refEntity );
}
return;
}
// calculate new position
BG_EvaluateTrajectory( &le->pos, cg.time, newOrigin );
// trace a line from previous position to new position
CG_Trace( &trace, le->refEntity.origin, NULL, NULL, newOrigin, -1, CONTENTS_SOLID );
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 );
ScaleModelAxis(&le->refEntity);
}
trap->R_AddRefEntityToScene( &le->refEntity );
// add a blood trail
if ( le->leBounceSoundType == LEBS_BLOOD ) {
CG_BloodTrail( 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;
}
if (!trace.startsolid)
{
// leave a mark
CG_FragmentBounceMark( le, &trace );
// do a bouncy sound
CG_FragmentBounceSound( le, &trace );
if (le->bounceSound)
{ //specified bounce sound (debris)
trap->S_StartSound(le->pos.trBase, ENTITYNUM_WORLD, CHAN_AUTO, le->bounceSound);
}
// reflect the velocity on the trace plane
CG_ReflectVelocity( le, &trace );
trap->R_AddRefEntityToScene( &le->refEntity );
}
}
static int CG_CalcFov( void ) {
float x;
float phase;
float v;
int contents;
float fov_x, fov_y;
float f;
int inwater;
float cgFov = cg_fov.value;
if (cgFov < 1)
{
cgFov = 1;
}
if (cgFov > 97)
{
cgFov = 97;
}
if ( cg.predictedPlayerState.pm_type == PM_INTERMISSION ) {
// if in intermission, use a fixed value
fov_x = 80;//90;
} else {
// user selectable
if ( cgs.dmflags & DF_FIXED_FOV ) {
// dmflag to prevent wide fov for all clients
fov_x = 80;//90;
} else {
fov_x = cgFov;
if ( fov_x < 1 ) {
fov_x = 1;
} else if ( fov_x > 160 ) {
fov_x = 160;
}
}
if (cg.predictedPlayerState.zoomMode == 2)
{ //binoculars
if (zoomFov > 40.0f)
{
zoomFov -= cg.frametime * 0.075f;
if (zoomFov < 40.0f)
{
zoomFov = 40.0f;
}
else if (zoomFov > cgFov)
{
zoomFov = cgFov;
}
}
fov_x = zoomFov;
}
else if (cg.predictedPlayerState.zoomMode)
{
if (!cg.predictedPlayerState.zoomLocked)
{
if (zoomFov > 50)
{ //Now starting out at nearly half zoomed in
zoomFov = 50;
}
zoomFov -= cg.frametime * 0.035f;//0.075f;
if (zoomFov < MAX_ZOOM_FOV)
{
zoomFov = MAX_ZOOM_FOV;
}
else if (zoomFov > cgFov)
{
zoomFov = cgFov;
}
else
{ // Still zooming
static zoomSoundTime = 0;
if (zoomSoundTime < cg.time || zoomSoundTime > cg.time + 10000)
{
trap_S_StartSound(cg.refdef.vieworg, ENTITYNUM_WORLD, CHAN_LOCAL, cgs.media.disruptorZoomLoop);
zoomSoundTime = cg.time + 300;
}
}
}
fov_x = zoomFov;
}
else
{
zoomFov = 80;
f = ( cg.time - cg.predictedPlayerState.zoomTime ) / ZOOM_OUT_TIME;
if ( f > 1.0 )
{
fov_x = fov_x;
}
else
{
fov_x = cg.predictedPlayerState.zoomFov + f * ( fov_x - cg.predictedPlayerState.zoomFov );
}
}
}
x = cg.refdef.width / tan( fov_x / 360 * M_PI );
fov_y = atan2( cg.refdef.height, x );
fov_y = fov_y * 360 / M_PI;
// warp if underwater
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if ( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) ){
phase = cg.time / 1000.0 * WAVE_FREQUENCY * M_PI * 2;
v = WAVE_AMPLITUDE * sin( phase );
fov_x += v;
fov_y -= v;
inwater = qtrue;
}
else {
inwater = qfalse;
}
// set it
cg.refdef.fov_x = fov_x;
cg.refdef.fov_y = fov_y;
if (cg.predictedPlayerState.zoomMode)
{
cg.zoomSensitivity = zoomFov/cgFov;
}
else if ( !cg.zoomed ) {
cg.zoomSensitivity = 1;
} else {
cg.zoomSensitivity = cg.refdef.fov_y / 75.0;
}
return inwater;
}
static int CG_CalcFov( void )
{
float y;
float phase;
float v;
int contents;
float fov_x, fov_y;
float zoomFov;
float f;
int inwater;
int attribFov;
usercmd_t cmd;
usercmd_t oldcmd;
int cmdNum;
cmdNum = trap_GetCurrentCmdNumber( );
trap_GetUserCmd( cmdNum, &cmd );
trap_GetUserCmd( cmdNum - 1, &oldcmd );
// switch follow modes if necessary: cycle between free -> follow -> third-person follow
if( cmd.buttons & BUTTON_USE_HOLDABLE && !( oldcmd.buttons & BUTTON_USE_HOLDABLE ) )
{
if ( cg.snap->ps.pm_flags & PMF_FOLLOW )
{
if( !cg.chaseFollow )
cg.chaseFollow = qtrue;
else
{
cg.chaseFollow = qfalse;
trap_SendClientCommand( "follow\n" );
}
}
else if ( cg.snap->ps.persistant[ PERS_SPECSTATE ] != SPECTATOR_NOT )
trap_SendClientCommand( "follow\n" );
}
if( cg.predictedPlayerState.pm_type == PM_INTERMISSION ||
( cg.snap->ps.persistant[ PERS_SPECSTATE ] != SPECTATOR_NOT ) ||
( cg.renderingThirdPerson ) )
{
// if in intermission or third person, use a fixed value
fov_y = BASE_FOV_Y;
}
else
{
// don't lock the fov globally - we need to be able to change it
attribFov = BG_Class( cg.predictedPlayerState.stats[ STAT_CLASS ] )->fov * 0.75f;
fov_y = attribFov;
if ( fov_y < 1.0f )
fov_y = 1.0f;
else if ( fov_y > MAX_FOV_Y )
fov_y = MAX_FOV_Y;
if( cg.spawnTime > ( cg.time - FOVWARPTIME ) &&
BG_ClassHasAbility( cg.predictedPlayerState.stats[ STAT_CLASS ], SCA_FOVWARPS ) )
{
float fraction = (float)( cg.time - cg.spawnTime ) / FOVWARPTIME;
fov_y = MAX_FOV_WARP_Y - ( ( MAX_FOV_WARP_Y - fov_y ) * fraction );
}
// account for zooms
zoomFov = BG_Weapon( cg.predictedPlayerState.weapon )->zoomFov * 0.75f;
if ( zoomFov < 1.0f )
zoomFov = 1.0f;
else if ( zoomFov > attribFov )
zoomFov = attribFov;
// only do all the zoom stuff if the client CAN zoom
// FIXME: zoom control is currently hard coded to BUTTON_ATTACK2
if( BG_Weapon( cg.predictedPlayerState.weapon )->canZoom )
{
if ( cg.zoomed )
{
f = ( cg.time - cg.zoomTime ) / (float)ZOOM_TIME;
if ( f > 1.0f )
fov_y = zoomFov;
else
fov_y = fov_y + f * ( zoomFov - fov_y );
// BUTTON_ATTACK2 isn't held so unzoom next time
if( !( cmd.buttons & BUTTON_ATTACK2 ) )
{
cg.zoomed = qfalse;
cg.zoomTime = MIN( cg.time,
cg.time + cg.time - cg.zoomTime - ZOOM_TIME );
}
}
else
{
f = ( cg.time - cg.zoomTime ) / (float)ZOOM_TIME;
if ( f <= 1.0f )
fov_y = zoomFov + f * ( fov_y - zoomFov );
// BUTTON_ATTACK2 is held so zoom next time
if( cmd.buttons & BUTTON_ATTACK2 )
{
cg.zoomed = qtrue;
cg.zoomTime = MIN( cg.time,
cg.time + cg.time - cg.zoomTime - ZOOM_TIME );
}
}
}
}
y = cg.refdef.height / tan( 0.5f * DEG2RAD( fov_y ) );
fov_x = atan2( cg.refdef.width, y );
fov_x = 2.0f * RAD2DEG( fov_x );
// warp if underwater
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) )
{
phase = cg.time / 1000.0f * WAVE_FREQUENCY * M_PI * 2.0f;
v = WAVE_AMPLITUDE * sin( phase );
fov_x += v;
fov_y -= v;
inwater = qtrue;
}
else
inwater = qfalse;
if( ( cg.predictedPlayerEntity.currentState.eFlags & EF_POISONCLOUDED ) &&
( cg.time - cg.poisonedTime < PCLOUD_DISORIENT_DURATION) &&
cg.predictedPlayerState.stats[ STAT_HEALTH ] > 0 &&
!( cg.snap->ps.pm_flags & PMF_FOLLOW ) )
{
float scale = 1.0f - (float)( cg.time - cg.poisonedTime ) /
BG_PlayerPoisonCloudTime( &cg.predictedPlayerState );
phase = ( cg.time - cg.poisonedTime ) / 1000.0f * PCLOUD_ZOOM_FREQUENCY * M_PI * 2.0f;
v = PCLOUD_ZOOM_AMPLITUDE * sin( phase ) * scale;
fov_x += v;
fov_y += v;
}
// set it
cg.refdef.fov_x = fov_x;
cg.refdef.fov_y = fov_y;
if( !cg.zoomed )
cg.zoomSensitivity = 1.0f;
else
cg.zoomSensitivity = cg.refdef.fov_y / 75.0f;
return inwater;
}
//----------------------------
// Update Origin
//----------------------------
bool CParticle::UpdateOrigin()
{
vec3_t new_origin;
// float ftime, time2;
UpdateVelocity();
// Calc the time differences
// ftime = theFxHelper.mFrameTime * 0.001f;
//time2 = ftime * ftime * 0.5f;
// time2=0;
// Predict the new position
new_origin[0] = mOrigin1[0] + theFxHelper.mFloatFrameTime * mVel[0];// + time2 * mVel[0];
new_origin[1] = mOrigin1[1] + theFxHelper.mFloatFrameTime * mVel[1];// + time2 * mVel[1];
new_origin[2] = mOrigin1[2] + theFxHelper.mFloatFrameTime * mVel[2];// + time2 * mVel[2];
// Only perform physics if this object is tagged to do so
if ( (mFlags & FX_APPLY_PHYSICS) )
{
bool solid;
if ( mFlags & FX_EXPENSIVE_PHYSICS )
{
solid = true; // by setting this to true, we force a real trace to happen
}
else
{
// if this returns solid, we need to do a trace
solid = !!(CG_PointContents( new_origin, ENTITYNUM_WORLD ) & ( MASK_SHOT | CONTENTS_WATER ));
}
if ( solid )
{
trace_t trace;
float dot;
if ( mFlags & FX_USE_BBOX )
{
theFxHelper.Trace( &trace, mOrigin1, mMin, mMax, new_origin, -1, ( MASK_SHOT | CONTENTS_WATER ) );
}
else
{
theFxHelper.Trace( &trace, mOrigin1, NULL, NULL, new_origin, -1, ( MASK_SHOT | CONTENTS_WATER ) );
}
// Hit something
if ( trace.fraction < 1.0f )//|| trace.startsolid || trace.allsolid )
{
if ( mFlags & FX_IMPACT_RUNS_FX && !(trace.surfaceFlags & SURF_NOIMPACT ))
{
theFxScheduler.PlayEffect( mImpactFxID, trace.endpos, trace.plane.normal );
}
if ( mFlags & FX_KILL_ON_IMPACT )
{
// time to die
return false;
}
VectorMA( mVel, theFxHelper.mFloatFrameTime * trace.fraction, mAccel, mVel );
dot = DotProduct( mVel, trace.plane.normal );
VectorMA( mVel, -2 * dot, trace.plane.normal, mVel );
VectorScale( mVel, mElasticity, mVel );
// If the velocity is too low, make it stop moving, rotating, and turn off physics to avoid
// doing expensive operations when they aren't needed
if ( trace.plane.normal[2] > 0 && mVel[2] < 4 )
{
VectorClear( mVel );
VectorClear( mAccel );
mFlags &= ~(FX_APPLY_PHYSICS|FX_IMPACT_RUNS_FX);
}
// Set the origin to the exact impact point
VectorCopy( trace.endpos, mOrigin1 );
return true;
}
}
}
// No physics were done to this object, move it
VectorCopy( new_origin, mOrigin1 );
return true;
}
