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;
}
/*
* CG_BoltExplosionMode
*/
void CG_BoltExplosionMode( const vec3_t pos, const vec3_t dir, int fire_mode, int surfFlags )
{
lentity_t *le;
vec3_t angles;
if( !CG_SpawnDecal( pos, dir, random()*360, 12,
1, 1, 1, 1, 10, 1, true, CG_MediaShader( cgs.media.shaderElectroboltMark ) ) ) {
if( surfFlags & (SURF_SKY|SURF_NOMARKS|SURF_NOIMPACT) ) {
return;
}
}
VecToAngles( dir, angles );
le = CG_AllocModel( LE_INVERSESCALE_ALPHA_FADE, pos, angles, 6, // 6 is time
1, 1, 1, 1, //full white no inducted alpha
250, 0.75, 0.75, 0.75, //white dlight
CG_MediaModel( cgs.media.modElectroBoltWallHit ), NULL );
le->ent.rotation = rand() % 360;
le->ent.scale = ( fire_mode == FIRE_MODE_STRONG ) ? 1.5f : 1.0f;
// add white energy particles on the impact
CG_ImpactPuffParticles( pos, dir, 15, 0.75f, 1, 1, 1, 1, NULL );
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxElectroboltHit ), pos, CHAN_AUTO,
cg_volume_effects->value, ATTN_STATIC );
}
static asvec3_t objectVec3_VecToAngles( asvec3_t *self )
{
asvec3_t angles;
VecToAngles( self->v, angles.v );
return angles;
}
/*
* CG_PlasmaExplosion
*/
void CG_PlasmaExplosion( vec3_t pos, vec3_t dir, int fire_mode, float radius )
{
lentity_t *le;
vec3_t angles;
float model_radius = PLASMA_EXPLOSION_MODEL_RADIUS;
VecToAngles( dir, angles );
if( fire_mode == FIRE_MODE_STRONG )
{
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 4,
1, 1, 1, 1,
150, 0, 0.75, 0,
CG_MediaModel( cgs.media.modPlasmaExplosion ),
NULL );
le->ent.scale = radius/model_radius;
}
else
{
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 4,
1, 1, 1, 1,
80, 0, 0.75, 0,
CG_MediaModel( cgs.media.modPlasmaExplosion ),
NULL );
le->ent.scale = radius/model_radius;
}
le->ent.rotation = rand() % 360;
CG_SpawnDecal( pos, dir, 90, 16,
1, 1, 1, 1, 4, 1, qtrue,
CG_MediaShader( cgs.media.shaderPlasmaMark ) );
}
/*
* CG_InstaExplosionMode
*/
void CG_InstaExplosionMode( vec3_t pos, vec3_t dir, int fire_mode )
{
lentity_t *le;
vec3_t angles;
VecToAngles( dir, angles );
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 6, // 6 is time
1, 1, 1, 1, //full white no inducted alpha
250, 0.65, 0.65, 0.65, //white dlight
CG_MediaModel( cgs.media.modInstagunWallHit ), NULL );
le->ent.rotation = rand() % 360;
if( fire_mode == FIRE_MODE_STRONG )
{
le->ent.scale = 1.5f;
// add white energy particles on the impact
CG_ImpactPuffParticles( pos, dir, 12, 1.25f, 1, 1, 1, 1, CG_MediaShader( cgs.media.shaderAdditiveParticleShine ) );
}
else
{
le->ent.scale = 1.0f;
CG_ImpactPuffParticles( pos, dir, 12, 1.0f, 1, 1, 1, 1, NULL );
}
CG_SpawnDecal( pos, dir, random()*360, 8, 1, 1, 1, 1, 10, 1, qtrue, CG_MediaShader( cgs.media.shaderInstagunMark ) );
}
void GS_TraceCurveLaserBeam( trace_t *trace, vec3_t origin, vec3_t angles, vec3_t blendPoint, int ignore, int timeDelta, void ( *impact )( trace_t *tr, vec3_t dir ) )
{
float frac, subdivisions = CURVELASERBEAM_SUBDIVISIONS;
float range = (float)GS_GetWeaponDef( WEAP_LASERGUN )->firedef_weak.timeout;
vec3_t from, dir, end;
int passthrough = ignore;
int i, j;
vec3_t tmpangles, blendAngles;
assert( trace );
VectorCopy( origin, from );
VectorSubtract( blendPoint, origin, dir );
VecToAngles( dir, blendAngles );
for( i = 1; i <= (int)subdivisions; i++ )
{
frac = ( ( range/subdivisions )*(float)i ) / (float)range;
for( j = 0; j < 3; j++ )
tmpangles[j] = LerpAngle( angles[j], blendAngles[j], frac );
AngleVectors( tmpangles, dir, NULL, NULL );
VectorMA( origin, range * frac, dir, end );
GS_TraceLaserBeam( trace, from, tmpangles, DistanceFast( from, end ), passthrough, timeDelta, impact );
if( trace->fraction != 1.0f )
break;
passthrough = trace->ent;
VectorCopy( end, from );
}
}
/*
* CG_GunBladeBlastImpact
*/
void CG_GunBladeBlastImpact( vec3_t pos, vec3_t dir, float radius )
{
lentity_t *le;
lentity_t *le_explo;
vec3_t angles;
float model_radius = GUNBLADEBLAST_EXPLOSION_MODEL_RADIUS;
VecToAngles( dir, angles );
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 2, //3 frames
1, 1, 1, 1, //full white no inducted alpha
0, 0, 0, 0, //dlight
CG_MediaModel( cgs.media.modBladeWallHit ),
//"models/weapon_hits/gunblade/hit_blast.md3"
NULL );
le->ent.rotation = rand() % 360;
le->ent.scale = 1.0f; // this is the small bullet impact
le_explo = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 2 + ( radius/16.1f ),
1, 1, 1, 1, //full white no inducted alpha
0, 0, 0, 0, //dlight
CG_MediaModel( cgs.media.modBladeWallExplo ),
NULL );
le_explo->ent.rotation = rand() % 360;
le_explo->ent.scale = radius/model_radius;
CG_SpawnDecal( pos, dir, random()*360, 3+( radius*0.5f ), 1, 1, 1, 1, 10, 1, qfalse, CG_MediaShader( cgs.media.shaderExplosionMark ) );
}
/**
* @note Think function
*/
static void LET_Projectile (le_t* le)
{
if (cl.time >= le->endTime) {
vec3_t impact;
VectorCopy(le->origin, impact);
CL_ParticleFree(le->ptl);
/* don't run the think function again */
le->inuse = false;
if (Q_strvalid(le->ref1)) {
VectorCopy(le->ptl->s, impact);
le->ptl = CL_ParticleSpawn(le->ref1, 0, impact, bytedirs[le->angle]);
VecToAngles(bytedirs[le->state], le->ptl->angles);
}
if (Q_strvalid(le->ref2)) {
S_LoadAndPlaySample(le->ref2, impact, le->fd->impactAttenuation, SND_VOLUME_WEAPONS);
}
if (le->ref3) {
/* Spawn blood particles (if defined) if actor(-body) was hit. Even if actor is dead. */
/** @todo Special particles for stun attack (mind you that there is
* electrical and gas/chemical stunning)? */
if (le->fd->obj->dmgtype != csi.damStunGas)
LE_ActorBodyHit(le->ref3, impact, le->angle);
CL_ActorPlaySound(le->ref3, SND_HURT);
}
} else if (CL_OutsideMap(le->ptl->s, UNIT_SIZE * 10)) {
le->endTime = cl.time;
CL_ParticleFree(le->ptl);
/* don't run the think function again */
le->inuse = false;
}
}
/*
* CG_DemoCam_LookAt
*/
bool CG_DemoCam_LookAt( int trackEnt, vec3_t vieworg, vec3_t viewangles ) {
centity_t *cent;
vec3_t dir;
vec3_t origin;
struct cmodel_s *cmodel;
int i;
if( trackEnt < 1 || trackEnt >= MAX_EDICTS ) {
return false;
}
cent = &cg_entities[trackEnt];
if( cent->serverFrame != cg.frame.serverFrame ) {
return false;
}
// seems to be valid. Find the angles to look at this entity
VectorLerp( cent->prev.origin, cg.lerpfrac, cent->current.origin, origin );
// if having a bounding box, look to its center
if( ( cmodel = CG_CModelForEntity( trackEnt ) ) != NULL ) {
vec3_t mins, maxs;
trap_CM_InlineModelBounds( cmodel, mins, maxs );
for( i = 0; i < 3; i++ )
origin[i] += ( mins[i] + maxs[i] );
}
VectorSubtract( origin, vieworg, dir );
VectorNormalize( dir );
VecToAngles( dir, viewangles );
return true;
}
Vec3 Ai::GetNewViewAngles( const vec3_t oldAngles, const Vec3 &desiredDirection,
unsigned frameTime, float angularSpeedMultiplier ) const {
// Based on turret script code
// For those trying to learn working with angles
// Vec3.x is the PITCH angle (up and down rotation)
// Vec3.y is the YAW angle (left and right rotation)
// Vec3.z is the ROLL angle (left and right inclination)
vec3_t newAngles, desiredAngles;
VecToAngles( desiredDirection.Data(), desiredAngles );
// Normalize180 all angles so they can be compared
for( int i = 0; i < 3; ++i ) {
newAngles[i] = AngleNormalize180( oldAngles[i] );
desiredAngles[i] = AngleNormalize180( desiredAngles[i] );
}
// Rotate the entity angles to the desired angles
if( !VectorCompare( newAngles, desiredAngles ) ) {
for( auto angleNum: { YAW, PITCH } ) {
newAngles[angleNum] = GetChangedAngle( newAngles[angleNum], desiredAngles[angleNum],
frameTime, angularSpeedMultiplier, angleNum );
}
}
return Vec3( newAngles );
}
/*
* G_LocalSpread
*/
static void G_LocalSpread( vec3_t angles, int spread, int seed )
{
float r, u;
vec3_t axis[3], dir;
double alpha;
double s;
if( spread <= 0 )
return;
seed &= 255;
alpha = M_PI * Q_crandom( &seed ); // [-PI ..+PI]
s = fabs( Q_crandom( &seed ) ); // [0..1]
r = s * cos( alpha ) * spread;
u = s * sin( alpha ) * spread;
AngleVectors( angles, axis[0], axis[1], axis[2] );
VectorMA( vec3_origin, 8192, axis[0], dir );
VectorMA( dir, r, axis[1], dir );
VectorMA( dir, u, axis[2], dir );
VecToAngles( dir, angles );
}
/*
* CG_BladeImpact
*/
void CG_BladeImpact( const vec3_t pos, const vec3_t dir )
{
lentity_t *le;
vec3_t angles;
vec3_t end;
vec3_t local_pos, local_dir;
trace_t trace;
//find what are we hitting
VectorCopy( pos, local_pos );
VectorNormalize2( dir, local_dir );
VectorMA( pos, -1.0, local_dir, end );
CG_Trace( &trace, local_pos, vec3_origin, vec3_origin, end, cg.view.POVent, MASK_SHOT );
if( trace.fraction == 1.0 )
return;
VecToAngles( local_dir, angles );
if( trace.surfFlags & SURF_FLESH ||
( trace.ent > 0 && cg_entities[trace.ent].current.type == ET_PLAYER )
|| ( trace.ent > 0 && cg_entities[trace.ent].current.type == ET_CORPSE ) )
{
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 3, //3 frames for weak
1, 1, 1, 1, //full white no inducted alpha
0, 0, 0, 0, //dlight
CG_MediaModel( cgs.media.modBladeWallHit ), NULL );
le->ent.rotation = rand() % 360;
le->ent.scale = 1.0f;
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxBladeFleshHit[(int)( random()*3 )] ), pos, CHAN_AUTO,
cg_volume_effects->value, ATTN_NORM );
}
else if( trace.surfFlags & SURF_DUST )
{
// throw particles on dust
CG_ParticleEffect( trace.endpos, trace.plane.normal, 0.30f, 0.30f, 0.25f, 30 );
//fixme? would need a dust sound
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxBladeWallHit[(int)( random()*2 )] ), pos, CHAN_AUTO,
cg_volume_effects->value, ATTN_NORM );
}
else
{
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 3, //3 frames for weak
1, 1, 1, 1, //full white no inducted alpha
0, 0, 0, 0, //dlight
CG_MediaModel( cgs.media.modBladeWallHit ), NULL );
le->ent.rotation = rand() % 360;
le->ent.scale = 1.0f;
CG_ParticleEffect( trace.endpos, trace.plane.normal, 0.30f, 0.30f, 0.25f, 15 );
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxBladeWallHit[(int)( random()*2 )] ), pos, CHAN_AUTO,
cg_volume_effects->value, ATTN_NORM );
if( !( trace.surfFlags & SURF_NOMARKS ) )
CG_SpawnDecal( pos, dir, random()*10, 8, 1, 1, 1, 1, 10, 1, false, CG_MediaShader( cgs.media.shaderBladeMark ) );
}
}
/*
* SelectSpawnPoint
*
* Chooses a player start, deathmatch start, etc
*/
void SelectSpawnPoint( edict_t *ent, edict_t **spawnpoint, vec3_t origin, vec3_t angles )
{
edict_t *spot = NULL;
if( GS_MatchState() >= MATCH_STATE_POSTMATCH )
{
spot = G_SelectIntermissionSpawnPoint();
}
else
{
if( game.asEngine != NULL )
spot = GT_asCallSelectSpawnPoint( ent );
if( !spot )
spot = SelectDeathmatchSpawnPoint( ent );
}
// find a single player start spot
if( !spot )
{
spot = G_Find( spot, FOFS( classname ), "info_player_start" );
if( !spot )
{
spot = G_Find( spot, FOFS( classname ), "team_CTF_alphaspawn" );
if( !spot )
spot = G_Find( spot, FOFS( classname ), "team_CTF_betaspawn" );
if( !spot )
spot = world;
}
}
*spawnpoint = spot;
VectorCopy( spot->s.origin, origin );
VectorCopy( spot->s.angles, angles );
if( !Q_stricmp( spot->classname, "info_player_intermission" ) )
{
// if it has a target, look towards it
if( spot->target )
{
vec3_t dir;
edict_t *target;
target = G_PickTarget( spot->target );
if( target )
{
VectorSubtract( target->s.origin, origin, dir );
VecToAngles( dir, angles );
}
}
}
// SPAWN TELEFRAGGING PROTECTION.
if( ent->r.solid == SOLID_YES && ( level.gametype.spawnpointRadius > ( playerbox_stand_maxs[0] - playerbox_stand_mins[0] ) ) )
G_OffsetSpawnPoint( origin, playerbox_stand_mins, playerbox_stand_maxs, level.gametype.spawnpointRadius,
!( spot->spawnflags & 1 ) ? true : false );
}
/*
* W_Fire_LinearProjectile - Spawn a generic linear projectile without a model, touch func, sound nor mod
*/
static edict_t *W_Fire_LinearProjectile( edict_t *self, vec3_t start, vec3_t dir, int speed,
float damage, int minKnockback, int maxKnockback, int stun, int minDamage, int radius, int timeout, int timeDelta ) {
edict_t *projectile;
vec3_t angles;
projectile = G_Spawn();
VectorCopy( start, projectile->s.origin );
VectorCopy( start, projectile->olds.origin );
VecToAngles( dir, angles );
VectorCopy( angles, projectile->s.angles );
VectorScale( dir, speed, projectile->velocity );
projectile->movetype = MOVETYPE_LINEARPROJECTILE;
projectile->r.solid = SOLID_YES;
projectile->r.clipmask = ( !GS_RaceGametype() ) ? MASK_SHOT : MASK_SOLID;
projectile->r.svflags = SVF_PROJECTILE;
// enable me when drawing exception is added to cgame
VectorClear( projectile->r.mins );
VectorClear( projectile->r.maxs );
projectile->s.modelindex = 0;
projectile->r.owner = self;
projectile->s.ownerNum = ENTNUM( self );
projectile->touch = W_Touch_Projectile; //generic one. Should be replaced after calling this func
projectile->nextThink = level.time + timeout;
projectile->think = G_FreeEdict;
projectile->classname = NULL; // should be replaced after calling this func.
projectile->style = 0;
projectile->s.sound = 0;
projectile->timeStamp = level.time;
projectile->timeDelta = timeDelta;
projectile->projectileInfo.minDamage = min( minDamage, damage );
projectile->projectileInfo.maxDamage = damage;
projectile->projectileInfo.minKnockback = min( minKnockback, maxKnockback );
projectile->projectileInfo.maxKnockback = maxKnockback;
projectile->projectileInfo.stun = stun;
projectile->projectileInfo.radius = radius;
GClip_LinkEntity( projectile );
// update some data required for the transmission
projectile->s.linearMovement = true;
VectorCopy( projectile->s.origin, projectile->s.linearMovementBegin );
VectorCopy( projectile->velocity, projectile->s.linearMovementVelocity );
projectile->s.linearMovementTimeStamp = game.serverTime;
projectile->s.team = self->s.team;
projectile->s.modelindex2 = ( abs( timeDelta ) > 255 ) ? 255 : (unsigned int)abs( timeDelta );
return projectile;
}
/*
* W_Fire_TossProjectile - Spawn a generic projectile without a model, touch func, sound nor mod
*/
static edict_t *W_Fire_TossProjectile( edict_t *self, vec3_t start, vec3_t dir, int speed,
float damage, int minKnockback, int maxKnockback, int stun, int minDamage, int radius, int timeout, int timeDelta ) {
edict_t *projectile;
vec3_t angles;
projectile = G_Spawn();
VectorCopy( start, projectile->s.origin );
VectorCopy( start, projectile->olds.origin );
VecToAngles( dir, angles );
VectorCopy( angles, projectile->s.angles );
VectorScale( dir, speed, projectile->velocity );
projectile->movetype = MOVETYPE_BOUNCEGRENADE;
// make missile fly through players in race
if( GS_RaceGametype() ) {
projectile->r.clipmask = MASK_SOLID;
} else {
projectile->r.clipmask = MASK_SHOT;
}
projectile->r.solid = SOLID_YES;
projectile->r.svflags = SVF_PROJECTILE;
VectorClear( projectile->r.mins );
VectorClear( projectile->r.maxs );
//projectile->s.modelindex = trap_ModelIndex ("models/objects/projectile/plasmagun/proj_plasmagun2.md3");
projectile->s.modelindex = 0;
projectile->r.owner = self;
projectile->touch = W_Touch_Projectile; //generic one. Should be replaced after calling this func
projectile->nextThink = level.time + timeout;
projectile->think = G_FreeEdict;
projectile->classname = NULL; // should be replaced after calling this func.
projectile->style = 0;
projectile->s.sound = 0;
projectile->timeStamp = level.time;
projectile->timeDelta = timeDelta;
projectile->s.team = self->s.team;
projectile->projectileInfo.minDamage = min( minDamage, damage );
projectile->projectileInfo.maxDamage = damage;
projectile->projectileInfo.minKnockback = min( minKnockback, maxKnockback );
projectile->projectileInfo.maxKnockback = maxKnockback;
projectile->projectileInfo.stun = stun;
projectile->projectileInfo.radius = radius;
GClip_LinkEntity( projectile );
return projectile;
}
void SP_misc_particles_finish( edict_t *ent )
{
// if it has a target, look towards it
if( ent->target )
{
vec3_t dir;
edict_t *target = G_PickTarget( ent->target );
if( target )
{
VectorSubtract( target->s.origin, ent->s.origin, dir );
VecToAngles( dir, ent->s.angles );
}
}
ent->think = NULL;
}
/*
===============
CL_TrackerTrail
===============
*/
void CL_TrackerTrail (const vec3_t start, const vec3_t end, int particleColor)
{
vec3_t move, vec;
vec3_t forward,right,up,angle_dir;
float len, dist;
cparticle_t *p;
int dec = 3;
VectorCopy (start, move);
VectorSubtract (end, start, vec);
len = VectorNormalize (vec);
VectorCopy(vec, forward);
VecToAngles(forward, angle_dir);
AngleVectors(angle_dir, forward, right, up);
VectorScale (vec, dec, vec);
// FIXME: this is a really silly way to have a loop
while (len > 0)
{
len -= dec;
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
VectorClear (p->accel);
p->time = cl.time;
p->alpha = 1.0f;
p->alphavel = -2.0f;
p->color = particleColor;
dist = 8 * (float)cos(DotProduct(move, forward));
VectorMA(move, dist, up, p->org);
p->vel[0] = p->vel[1] = 0;
p->vel[2] = 5;
VectorAdd (move, vec, move);
}
}
void CLQ2_TrackerTrail( vec3_t start, vec3_t end, int particleColour ) {
vec3_t move;
VectorCopy( start, move );
vec3_t vec;
VectorSubtract( end, start, vec );
float len = VectorNormalize( vec );
vec3_t forward;
VectorCopy( vec, forward );
vec3_t angle_dir;
VecToAngles( forward, angle_dir );
vec3_t right, up;
AngleVectors( angle_dir, forward, right, up );
int dec = 3;
VectorScale( vec, 3, vec );
// FIXME: this is a really silly way to have a loop
while ( len > 0 ) {
len -= dec;
cparticle_t* p = CL_AllocParticle();
if ( !p ) {
return;
}
p->type = pt_q2static;
VectorClear( p->accel );
p->alpha = 1.0;
p->alphavel = -2.0;
p->color = particleColour;
float dist = DotProduct( move, forward );
VectorMA( move, 8 * cos( dist ), up, p->org );
for ( int j = 0; j < 3; j++ ) {
p->vel[ j ] = 0;
p->accel[ j ] = 0;
}
p->vel[ 2 ] = 5;
VectorAdd( move, vec, move );
}
}
/*
* CG_FireBullet
*/
static void CG_FireBullet( int self, vec3_t start, vec3_t forward, int count, int spread, int seed, void ( *impact )(trace_t *tr /*, int impactnum*/) )
{
int i;
trace_t tr;
vec3_t dir, axis[3];
qboolean takedamage;
// calculate normal vectors
VecToAngles( forward, dir );
AngleVectors( dir, axis[0], axis[1], axis[2] );
for( i = 0; i < count; i++ )
{
CG_FireLead( self, start, axis, spread, spread, &seed, &tr );
takedamage = tr.ent && ( cg_entities[tr.ent].current.effects & EF_TAKEDAMAGE );
if( tr.fraction < 1.0f && !takedamage && !( tr.surfFlags & SURF_NOIMPACT ) )
impact( &tr );
}
}
/*
* CG_LasertGunImpact
*/
void CG_LaserGunImpact( const vec3_t pos, const vec3_t dir, float radius, const vec3_t laser_dir, const vec4_t color )
{
entity_t ent;
vec3_t ndir;
vec3_t angles;
memset( &ent, 0, sizeof( ent ) );
VectorCopy( pos, ent.origin );
VectorMA( ent.origin, 2, dir, ent.origin );
ent.renderfx = RF_FULLBRIGHT|RF_NOSHADOW;
ent.scale = 1.45f;
Vector4Set( ent.shaderRGBA, color[0] * 255, color[1] * 255, color[2] * 255, color[3] * 255 );
ent.model = CG_MediaModel( cgs.media.modLasergunWallExplo );
VectorNegate( laser_dir, ndir );
VecToAngles( ndir, angles );
angles[2] = anglemod( -360.0f * cg.time * 0.001f );
AnglesToAxis( angles, ent.axis );
trap_R_AddEntityToScene( &ent );
}
/*
* CG_InstaExplosionMode
*/
void CG_InstaExplosionMode( const vec3_t pos, const vec3_t dir, int fire_mode, int surfFlags, int owner )
{
int team = -1;
vec4_t tcolor = { 0.65f, 0.0f, 0.26f, 1.0f };
lentity_t *le;
vec3_t angles;
if( cg_teamColoredInstaBeams->integer && owner && ( owner < gs.maxclients + 1 ) )
team = cg_entities[owner].current.team;
if( ( team == TEAM_ALPHA ) || ( team == TEAM_BETA ) )
{
CG_TeamColor( team, tcolor );
tcolor[0] *= 0.65f;
tcolor[1] *= 0.65f;
tcolor[2] *= 0.65f;
}
if( !CG_SpawnDecal( pos, dir, random()*360, 12,
tcolor[0], tcolor[1], tcolor[2], 1.0f,
10, 1, true, CG_MediaShader( cgs.media.shaderInstagunMark ) ) ) {
if( surfFlags & (SURF_SKY|SURF_NOMARKS|SURF_NOIMPACT) ) {
return;
}
}
VecToAngles( dir, angles );
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 6, // 6 is time
tcolor[0], tcolor[1], tcolor[2], 1,
250, 0.65, 0.65, 0.65, //white dlight
CG_MediaModel( cgs.media.modInstagunWallHit ), NULL );
le->ent.rotation = rand() % 360;
le->ent.scale = ( fire_mode == FIRE_MODE_STRONG ) ? 1.5f : 1.0f;
// add white energy particles on the impact
CG_ImpactPuffParticles( pos, dir, 15, 0.75f, 1, 1, 1, 1, NULL );
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxElectroboltHit ), pos, CHAN_AUTO,
cg_volume_effects->value, ATTN_STATIC );
}
void CG_AddShadeBoxes( void )
{
// ok, what we have to do here is finding the light direction of each of the shadeboxes origins
int i;
cgshadebox_t *sb;
vec3_t lightdir, end, sborigin;
trace_t trace;
if( !cg_shadows->integer )
return;
for( i = 0, sb = cg_shadeBoxes; i < cg_numShadeBoxes; i++, sb++ )
{
VectorClear( lightdir );
trap_R_LightForOrigin( sb->origin, lightdir, NULL, NULL, RadiusFromBounds( sb->mins, sb->maxs ) );
// move the point we will project close to the bottom of the bbox (so shadow doesn't dance much to the sides)
VectorSet( sborigin, sb->origin[0], sb->origin[1], sb->origin[2] + sb->mins[2] + 8 );
VectorMA( sborigin, -SHADOW_PROJECTION_DISTANCE, lightdir, end );
//CG_DrawTestLine( sb->origin, end ); // lightdir testline
CG_Trace( &trace, sborigin, vec3_origin, vec3_origin, end, sb->entNum, MASK_OPAQUE );
if( trace.fraction < 1.0f )
{ // we have a shadow
float blobradius;
float alpha, maxalpha = 0.95f;
vec3_t shangles;
VecToAngles( lightdir, shangles );
blobradius = SHADOW_MIN_SIZE + trace.fraction * ( SHADOW_MAX_SIZE-SHADOW_MIN_SIZE );
alpha = ( 1.0f - trace.fraction ) * maxalpha;
CG_AddBlobShadow( trace.endpos, trace.plane.normal, shangles[YAW], blobradius,
1, 1, 1, alpha, sb );
}
}
// clean up the polygons list from old frames
cg_numShadeBoxes = 0;
}
/*
* CG_GenericExplosion
*/
void CG_GenericExplosion( vec3_t pos, vec3_t dir, int fire_mode, float radius )
{
lentity_t *le;
vec3_t angles;
vec3_t decaldir;
vec3_t origin, vec;
float expvelocity = 8.0f;
VectorCopy( dir, decaldir );
VecToAngles( dir, angles );
//if( CG_PointContents( pos ) & MASK_WATER )
//jalfixme: (shouldn't we do the water sound variation?)
if( fire_mode == FIRE_MODE_STRONG )
CG_SpawnDecal( pos, decaldir, random()*360, radius * 0.5, 1, 1, 1, 1, 10, 1, qfalse, CG_MediaShader( cgs.media.shaderExplosionMark ) );
else
CG_SpawnDecal( pos, decaldir, random()*360, radius * 0.25, 1, 1, 1, 1, 10, 1, qfalse, CG_MediaShader( cgs.media.shaderExplosionMark ) );
// animmap shader of the explosion
VectorMA( pos, radius*0.15f, dir, origin );
le = CG_AllocSprite( LE_ALPHA_FADE, origin, radius * 0.5f, 8,
1, 1, 1, 1,
radius*4, 0.75f, 0.533f, 0, // yellow dlight
CG_MediaShader( cgs.media.shaderRocketExplosion ) );
VectorSet( vec, crandom()*expvelocity, crandom()*expvelocity, crandom()*expvelocity );
VectorScale( dir, expvelocity, le->velocity );
VectorAdd( le->velocity, vec, le->velocity );
le->ent.rotation = rand() % 360;
// use the rocket explosion sounds
if( fire_mode == FIRE_MODE_STRONG )
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxRocketLauncherStrongHit ), pos, CHAN_AUTO, cg_volume_effects->value, ATTN_DISTANT );
else
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxRocketLauncherWeakHit ), pos, CHAN_AUTO, cg_volume_effects->value, ATTN_DISTANT );
}
/*
* CG_SpawnPolyBeam
* Spawns a polygon from start to end points length and given width.
* shaderlenght makes reference to size of the texture it will draw, so it can be tiled.
*/
static cpoly_t *CG_SpawnPolyBeam( const vec3_t start, const vec3_t end, const vec4_t color, int width, unsigned int dietime, unsigned int fadetime, struct shader_s *shader, int shaderlength, int tag )
{
cpoly_t *cgpoly;
poly_t *poly;
vec3_t angles, dir;
int i;
float xmin, ymin, xmax, ymax;
float stx = 1.0f, sty = 1.0f;
// find out beam polygon sizes
VectorSubtract( end, start, dir );
VecToAngles( dir, angles );
xmin = 0;
xmax = VectorNormalize( dir );
ymin = -( width*0.5 );
ymax = width*0.5;
if( shaderlength && xmax > shaderlength )
stx = xmax / (float)shaderlength;
if( xmax - xmin < ymax - ymin ) {
// do not render polybeams which have width longer than their length
return NULL;
}
cgpoly = CG_SpawnPolygon( 1.0, 1.0, 1.0, 1.0, dietime ? dietime : cgs.snapFrameTime, fadetime, shader, tag );
VectorCopy( angles, cgpoly->angles );
VectorCopy( start, cgpoly->origin );
if( color )
Vector4Copy( color, cgpoly->color );
// create the polygon inside the cgpolygon
poly = cgpoly->poly;
poly->shader = cgpoly->shader;
poly->numverts = 0;
// Vic: I think it's safe to assume there should be no fog applied to beams...
poly->fognum = 0;
// A
Vector4Set( poly->verts[poly->numverts], xmin, 0, ymin, 1 );
poly->stcoords[poly->numverts][0] = 0;
poly->stcoords[poly->numverts][1] = 0;
poly->colors[poly->numverts][0] = ( uint8_t )( cgpoly->color[0] * 255 );
poly->colors[poly->numverts][1] = ( uint8_t )( cgpoly->color[1] * 255 );
poly->colors[poly->numverts][2] = ( uint8_t )( cgpoly->color[2] * 255 );
poly->colors[poly->numverts][3] = ( uint8_t )( cgpoly->color[3] * 255 );
poly->numverts++;
// B
Vector4Set( poly->verts[poly->numverts], xmin, 0, ymax, 1 );
poly->stcoords[poly->numverts][0] = 0;
poly->stcoords[poly->numverts][1] = sty;
poly->colors[poly->numverts][0] = ( uint8_t )( cgpoly->color[0] * 255 );
poly->colors[poly->numverts][1] = ( uint8_t )( cgpoly->color[1] * 255 );
poly->colors[poly->numverts][2] = ( uint8_t )( cgpoly->color[2] * 255 );
poly->colors[poly->numverts][3] = ( uint8_t )( cgpoly->color[3] * 255 );
poly->numverts++;
// C
Vector4Set( poly->verts[poly->numverts], xmax, 0, ymax, 1 );
poly->stcoords[poly->numverts][0] = stx;
poly->stcoords[poly->numverts][1] = sty;
poly->colors[poly->numverts][0] = ( uint8_t )( cgpoly->color[0] * 255 );
poly->colors[poly->numverts][1] = ( uint8_t )( cgpoly->color[1] * 255 );
poly->colors[poly->numverts][2] = ( uint8_t )( cgpoly->color[2] * 255 );
poly->colors[poly->numverts][3] = ( uint8_t )( cgpoly->color[3] * 255 );
poly->numverts++;
// D
Vector4Set( poly->verts[poly->numverts], xmax, 0, ymin, 1 );
poly->stcoords[poly->numverts][0] = stx;
poly->stcoords[poly->numverts][1] = 0;
poly->colors[poly->numverts][0] = ( uint8_t )( cgpoly->color[0] * 255 );
poly->colors[poly->numverts][1] = ( uint8_t )( cgpoly->color[1] * 255 );
poly->colors[poly->numverts][2] = ( uint8_t )( cgpoly->color[2] * 255 );
poly->colors[poly->numverts][3] = ( uint8_t )( cgpoly->color[3] * 255 );
poly->numverts++;
// the verts data is stored inside cgpoly, cause it can be moved later
for( i = 0; i < poly->numverts; i++ )
Vector4Copy( poly->verts[i], cgpoly->verts[i] );
return cgpoly;
}
/*
* CG_Democam_CalcView
*/
static int CG_Democam_CalcView( void ) {
int i, viewType;
float lerpfrac;
vec3_t v;
viewType = VIEWDEF_PLAYERVIEW;
VectorClear( cam_velocity );
if( currentcam ) {
if( !nextcam ) {
lerpfrac = 0;
} else {
lerpfrac = (float)( demo_time - currentcam->timeStamp ) / (float)( nextcam->timeStamp - currentcam->timeStamp );
}
switch( currentcam->type ) {
case DEMOCAM_FIRSTPERSON:
VectorCopy( cg.view.origin, cam_origin );
VectorCopy( cg.view.angles, cam_angles );
VectorCopy( cg.view.velocity, cam_velocity );
cam_fov = cg.view.fov_y;
break;
case DEMOCAM_THIRDPERSON:
VectorCopy( cg.view.origin, cam_origin );
VectorCopy( cg.view.angles, cam_angles );
VectorCopy( cg.view.velocity, cam_velocity );
cam_fov = cg.view.fov_y;
cam_3dPerson = true;
break;
case DEMOCAM_POSITIONAL:
viewType = VIEWDEF_DEMOCAM;
cam_POVent = 0;
VectorCopy( currentcam->origin, cam_origin );
if( !CG_DemoCam_LookAt( currentcam->trackEnt, cam_origin, cam_angles ) ) {
VectorCopy( currentcam->angles, cam_angles );
}
cam_fov = currentcam->fov;
break;
case DEMOCAM_PATH_LINEAR:
viewType = VIEWDEF_DEMOCAM;
cam_POVent = 0;
VectorCopy( cam_origin, v );
if( !nextcam || nextcam->type == DEMOCAM_FIRSTPERSON || nextcam->type == DEMOCAM_THIRDPERSON ) {
CG_Printf( "Warning: CG_DemoCam: path_linear cam without a valid next cam\n" );
VectorCopy( currentcam->origin, cam_origin );
if( !CG_DemoCam_LookAt( currentcam->trackEnt, cam_origin, cam_angles ) ) {
VectorCopy( currentcam->angles, cam_angles );
}
cam_fov = currentcam->fov;
} else {
VectorLerp( currentcam->origin, lerpfrac, nextcam->origin, cam_origin );
if( !CG_DemoCam_LookAt( currentcam->trackEnt, cam_origin, cam_angles ) ) {
for( i = 0; i < 3; i++ ) cam_angles[i] = LerpAngle( currentcam->angles[i], nextcam->angles[i], lerpfrac );
}
cam_fov = (float)currentcam->fov + (float)( nextcam->fov - currentcam->fov ) * lerpfrac;
}
// set velocity
VectorSubtract( cam_origin, v, cam_velocity );
VectorScale( cam_velocity, 1.0f / (float)cg.frameTime, cam_velocity );
break;
case DEMOCAM_PATH_SPLINE:
viewType = VIEWDEF_DEMOCAM;
cam_POVent = 0;
clamp( lerpfrac, 0, 1 );
VectorCopy( cam_origin, v );
if( !nextcam || nextcam->type == DEMOCAM_FIRSTPERSON || nextcam->type == DEMOCAM_THIRDPERSON ) {
CG_Printf( "Warning: CG_DemoCam: path_spline cam without a valid next cam\n" );
VectorCopy( currentcam->origin, cam_origin );
if( !CG_DemoCam_LookAt( currentcam->trackEnt, cam_origin, cam_angles ) ) {
VectorCopy( currentcam->angles, cam_angles );
}
cam_fov = currentcam->fov;
} else { // valid spline path
#define VectorHermiteInterp( a, at, b, bt, c, v ) ( ( v )[0] = ( 2 * pow( c, 3 ) - 3 * pow( c, 2 ) + 1 ) * a[0] + ( pow( c, 3 ) - 2 * pow( c, 2 ) + c ) * 2 * at[0] + ( -2 * pow( c, 3 ) + 3 * pow( c, 2 ) ) * b[0] + ( pow( c, 3 ) - pow( c, 2 ) ) * 2 * bt[0], ( v )[1] = ( 2 * pow( c, 3 ) - 3 * pow( c, 2 ) + 1 ) * a[1] + ( pow( c, 3 ) - 2 * pow( c, 2 ) + c ) * 2 * at[1] + ( -2 * pow( c, 3 ) + 3 * pow( c, 2 ) ) * b[1] + ( pow( c, 3 ) - pow( c, 2 ) ) * 2 * bt[1], ( v )[2] = ( 2 * pow( c, 3 ) - 3 * pow( c, 2 ) + 1 ) * a[2] + ( pow( c, 3 ) - 2 * pow( c, 2 ) + c ) * 2 * at[2] + ( -2 * pow( c, 3 ) + 3 * pow( c, 2 ) ) * b[2] + ( pow( c, 3 ) - pow( c, 2 ) ) * 2 * bt[2] )
float lerpspline, A, B, C, n1, n2, n3;
cg_democam_t *previouscam = NULL;
cg_democam_t *secondnextcam = NULL;
if( nextcam ) {
secondnextcam = CG_Democam_FindNext( nextcam->timeStamp );
}
if( currentcam->timeStamp > 0 ) {
previouscam = CG_Democam_FindCurrent( currentcam->timeStamp - 1 );
}
if( !previouscam && nextcam && !secondnextcam ) {
lerpfrac = (float)( demo_time - currentcam->timeStamp ) / (float)( nextcam->timeStamp - currentcam->timeStamp );
lerpspline = lerpfrac;
} else if( !previouscam && nextcam && secondnextcam ) {
n1 = nextcam->timeStamp - currentcam->timeStamp;
n2 = secondnextcam->timeStamp - nextcam->timeStamp;
A = n1 * ( n1 - n2 ) / ( pow( n1, 2 ) + n1 * n2 - n1 - n2 );
B = ( 2 * n1 * n2 - n1 - n2 ) / ( pow( n1, 2 ) + n1 * n2 - n1 - n2 );
lerpfrac = (float)( demo_time - currentcam->timeStamp ) / (float)( nextcam->timeStamp - currentcam->timeStamp );
lerpspline = A * pow( lerpfrac, 2 ) + B * lerpfrac;
} else if( previouscam && nextcam && !secondnextcam ) {
n2 = currentcam->timeStamp - previouscam->timeStamp;
n3 = nextcam->timeStamp - currentcam->timeStamp;
A = n3 * ( n2 - n3 ) / ( -n2 - n3 + n2 * n3 + pow( n3, 2 ) );
B = -1 / ( -n2 - n3 + n2 * n3 + pow( n3, 2 ) ) * ( n2 + n3 - 2 * pow( n3, 2 ) );
lerpfrac = (float)( demo_time - currentcam->timeStamp ) / (float)( nextcam->timeStamp - currentcam->timeStamp );
lerpspline = A * pow( lerpfrac, 2 ) + B * lerpfrac;
} else if( previouscam && nextcam && secondnextcam ) {
n1 = currentcam->timeStamp - previouscam->timeStamp;
n2 = nextcam->timeStamp - currentcam->timeStamp;
n3 = secondnextcam->timeStamp - nextcam->timeStamp;
A = -2 * pow( n2, 2 ) * ( -pow( n2, 2 ) + n1 * n3 ) / ( 2 * n2 * n3 + pow( n2, 3 ) * n3 - 3 * pow( n2, 2 ) * n1 + n1 * pow( n2, 3 ) + 2 * n1 * n2 - 3 * pow( n2, 2 ) * n3 - 3 * pow( n2, 3 ) + 2 * pow( n2, 2 ) + pow( n2, 4 ) + n1 * pow( n2, 2 ) * n3 - 3 * n1 * n2 * n3 + 2 * n1 * n3 );
B = pow( n2, 2 ) * ( -2 * n1 - 3 * pow( n2, 2 ) - n2 * n3 + 2 * n3 + 3 * n1 * n3 + n1 * n2 ) / ( 2 * n2 * n3 + pow( n2, 3 ) * n3 - 3 * pow( n2, 2 ) * n1 + n1 * pow( n2, 3 ) + 2 * n1 * n2 - 3 * pow( n2, 2 ) * n3 - 3 * pow( n2, 3 ) + 2 * pow( n2, 2 ) + pow( n2, 4 ) + n1 * pow( n2, 2 ) * n3 - 3 * n1 * n2 * n3 + 2 * n1 * n3 );
C = -( pow( n2, 2 ) * n1 - 2 * n1 * n2 + 3 * n1 * n2 * n3 - 2 * n1 * n3 - 2 * pow( n2, 4 ) + 3 * pow( n2, 3 ) - 2 * pow( n2, 3 ) * n3 + 5 * pow( n2, 2 ) * n3 - 2 * pow( n2, 2 ) - 2 * n2 * n3 ) / ( 2 * n2 * n3 + pow( n2, 3 ) * n3 - 3 * pow( n2, 2 ) * n1 + n1 * pow( n2, 3 ) + 2 * n1 * n2 - 3 * pow( n2, 2 ) * n3 - 3 * pow( n2, 3 ) + 2 * pow( n2, 2 ) + pow( n2, 4 ) + n1 * pow( n2, 2 ) * n3 - 3 * n1 * n2 * n3 + 2 * n1 * n3 );
lerpfrac = (float)( demo_time - currentcam->timeStamp ) / (float)( nextcam->timeStamp - currentcam->timeStamp );
lerpspline = A * pow( lerpfrac, 3 ) + B * pow( lerpfrac, 2 ) + C * lerpfrac;
} else {
lerpfrac = 0;
lerpspline = 0;
}
VectorHermiteInterp( currentcam->origin, currentcam->tangent, nextcam->origin, nextcam->tangent, lerpspline, cam_origin );
if( !CG_DemoCam_LookAt( currentcam->trackEnt, cam_origin, cam_angles ) ) {
VectorHermiteInterp( currentcam->angles, currentcam->angles_tangent, nextcam->angles, nextcam->angles_tangent, lerpspline, cam_angles );
}
cam_fov = (float)currentcam->fov + (float)( nextcam->fov - currentcam->fov ) * lerpfrac;
#undef VectorHermiteInterp
}
// set velocity
VectorSubtract( cam_origin, v, cam_velocity );
VectorScale( cam_velocity, 1.0f / (float)cg.frameTime, cam_velocity );
break;
case DEMOCAM_ORBITAL:
viewType = VIEWDEF_DEMOCAM;
cam_POVent = 0;
cam_fov = currentcam->fov;
VectorCopy( cam_origin, v );
if( !currentcam->trackEnt || currentcam->trackEnt >= MAX_EDICTS ) {
CG_Printf( "Warning: CG_DemoCam: orbital cam needs a track entity set\n" );
VectorCopy( currentcam->origin, cam_origin );
VectorClear( cam_angles );
VectorClear( cam_velocity );
} else {
vec3_t center, forward;
struct cmodel_s *cmodel;
const float ft = (float)cg.frameTime * 0.001f;
// find the trackEnt origin
VectorLerp( cg_entities[currentcam->trackEnt].prev.origin, cg.lerpfrac, cg_entities[currentcam->trackEnt].current.origin, center );
// if having a bounding box, look to its center
if( ( cmodel = CG_CModelForEntity( currentcam->trackEnt ) ) != NULL ) {
vec3_t mins, maxs;
trap_CM_InlineModelBounds( cmodel, mins, maxs );
for( i = 0; i < 3; i++ )
center[i] += ( mins[i] + maxs[i] );
}
if( !cam_orbital_radius ) {
// cam is just started, find distance from cam to trackEnt and keep it as radius
VectorSubtract( currentcam->origin, center, forward );
cam_orbital_radius = VectorNormalize( forward );
VecToAngles( forward, cam_orbital_angles );
}
for( i = 0; i < 3; i++ ) {
cam_orbital_angles[i] += currentcam->angles[i] * ft;
cam_orbital_angles[i] = AngleNormalize360( cam_orbital_angles[i] );
}
AngleVectors( cam_orbital_angles, forward, NULL, NULL );
VectorMA( center, cam_orbital_radius, forward, cam_origin );
// lookat
VectorInverse( forward );
VecToAngles( forward, cam_angles );
}
// set velocity
VectorSubtract( cam_origin, v, cam_velocity );
VectorScale( cam_velocity, 1.0f / ( cg.frameTime * 1000.0f ), cam_velocity );
break;
default:
break;
}
if( currentcam->type != DEMOCAM_ORBITAL ) {
VectorClear( cam_orbital_angles );
cam_orbital_radius = 0;
}
}
return viewType;
}
/*
* CG_RocketExplosionMode
*/
void CG_RocketExplosionMode( vec3_t pos, vec3_t dir, int fire_mode, float radius )
{
lentity_t *le;
vec3_t angles, vec;
vec3_t origin;
float expvelocity = 8.0f;
VecToAngles( dir, angles );
if( fire_mode == FIRE_MODE_STRONG )
{
//trap_S_StartSound ( pos, 0, 0, CG_MediaSfx (cgs.media.sfxRocketLauncherStrongHit), cg_volume_effects->value, ATTN_NORM, 0 );
CG_SpawnDecal( pos, dir, random()*360, radius * 0.5, 1, 1, 1, 1, 10, 1, qfalse, CG_MediaShader( cgs.media.shaderExplosionMark ) );
}
else
{
//trap_S_StartSound ( pos, 0, 0, CG_MediaSfx (cgs.media.sfxRocketLauncherWeakHit), cg_volume_effects->value, ATTN_NORM, 0 );
CG_SpawnDecal( pos, dir, random()*360, radius * 0.25, 1, 1, 1, 1, 10, 1, qfalse, CG_MediaShader( cgs.media.shaderExplosionMark ) );
}
// animmap shader of the explosion
VectorMA( pos, radius*0.12f, dir, origin );
le = CG_AllocSprite( LE_ALPHA_FADE, origin, radius * 0.5f, 8,
1, 1, 1, 1,
radius*4, 0.75f, 0.533f, 0, // yellow dlight
CG_MediaShader( cgs.media.shaderRocketExplosion ) );
VectorSet( vec, crandom()*expvelocity, crandom()*expvelocity, crandom()*expvelocity );
VectorScale( dir, expvelocity, le->velocity );
VectorAdd( le->velocity, vec, le->velocity );
le->ent.rotation = rand() % 360;
if( cg_explosionsRing->integer )
{
// explosion ring sprite
VectorMA( pos, radius*0.20f, dir, origin );
le = CG_AllocSprite( LE_ALPHA_FADE, origin, radius, 3,
1, 1, 1, 1,
0, 0, 0, 0, // no dlight
CG_MediaShader( cgs.media.shaderRocketExplosionRing ) );
le->ent.rotation = rand() % 360;
}
if( cg_explosionsDust->integer == 1 )
{
// dust ring parallel to the contact surface
CG_ExplosionsDust(pos, dir, radius);
}
// Explosion particles
CG_ParticleExplosionEffect( pos, dir, 1, 0.5, 0, 32 );
if( fire_mode == FIRE_MODE_STRONG )
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxRocketLauncherStrongHit ), pos, CHAN_AUTO, cg_volume_effects->value, ATTN_DISTANT );
else
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxRocketLauncherWeakHit ), pos, CHAN_AUTO, cg_volume_effects->value, ATTN_DISTANT );
//jalfixme: add sound at water?
}
/*
* CG_BulletExplosion
*/
void CG_BulletExplosion( vec3_t pos, vec_t *dir, trace_t *trace )
{
lentity_t *le;
vec3_t angles;
vec3_t local_dir, end;
trace_t local_trace, *tr;
assert( dir || trace );
if( dir )
{
// find what are we hitting
tr = &local_trace;
VectorMA( pos, -1.0, dir, end );
CG_Trace( tr, pos, vec3_origin, vec3_origin, end, cg.view.POVent, MASK_SHOT );
if( tr->fraction == 1.0 )
return;
}
else
{
tr = trace;
dir = local_dir;
VectorCopy( tr->plane.normal, dir );
}
VecToAngles( dir, angles );
if( tr->surfFlags & SURF_FLESH ||
( tr->ent > 0 && cg_entities[tr->ent].current.type == ET_PLAYER ) ||
( tr->ent > 0 && cg_entities[tr->ent].current.type == ET_CORPSE ) )
{
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 3, //3 frames for weak
1, 0, 0, 1, //full white no inducted alpha
0, 0, 0, 0, //dlight
CG_MediaModel( cgs.media.modBulletExplode ),
NULL );
le->ent.rotation = rand() % 360;
le->ent.scale = 1.0f;
if( ISVIEWERENTITY( tr->ent ) )
le->ent.renderfx |= RF_VIEWERMODEL;
}
else if( tr->surfFlags & SURF_DUST )
{
// throw particles on dust
CG_ImpactSmokePuff( tr->endpos, tr->plane.normal, 4, 0.6f, 6, 8 );
}
else
{
le = CG_AllocModel( LE_ALPHA_FADE, pos, angles, 3, //3 frames for weak
1, 1, 1, 1, //full white no inducted alpha
0, 0, 0, 0, //dlight
CG_MediaModel( cgs.media.modBulletExplode ),
NULL );
le->ent.rotation = rand() % 360;
le->ent.scale = 1.0f;
CG_ImpactSmokePuff( tr->endpos, tr->plane.normal, 2, 0.6f, 6, 8 );
if( !( tr->surfFlags & SURF_NOMARKS ) )
CG_SpawnDecal( pos, dir, random()*360, 8, 1, 1, 1, 1, 10, 1, qfalse, CG_MediaShader( cgs.media.shaderBulletMark ) );
}
}
/*
* CG_GrenadeExplosionMode
*/
void CG_GrenadeExplosionMode( vec3_t pos, vec3_t dir, int fire_mode, float radius )
{
lentity_t *le;
vec3_t angles;
vec3_t decaldir;
vec3_t origin, vec;
float expvelocity = 8.0f;
VectorCopy( dir, decaldir );
VecToAngles( dir, angles );
//if( CG_PointContents( pos ) & MASK_WATER )
//jalfixme: (shouldn't we do the water sound variation?)
if( fire_mode == FIRE_MODE_STRONG )
{
CG_SpawnDecal( pos, decaldir, random()*360, radius * 0.5, 1, 1, 1, 1, 10, 1, qfalse, CG_MediaShader( cgs.media.shaderExplosionMark ) );
}
else
{
CG_SpawnDecal( pos, decaldir, random()*360, radius * 0.25, 1, 1, 1, 1, 10, 1, qfalse, CG_MediaShader( cgs.media.shaderExplosionMark ) );
}
// animmap shader of the explosion
VectorMA( pos, radius*0.15f, dir, origin );
le = CG_AllocSprite( LE_ALPHA_FADE, origin, radius * 0.5f, 8,
1, 1, 1, 1,
radius*4, 0.75f, 0.533f, 0, // yellow dlight
CG_MediaShader( cgs.media.shaderRocketExplosion ) );
VectorSet( vec, crandom()*expvelocity, crandom()*expvelocity, crandom()*expvelocity );
VectorScale( dir, expvelocity, le->velocity );
VectorAdd( le->velocity, vec, le->velocity );
le->ent.rotation = rand() % 360;
// explosion ring sprite
if( cg_explosionsRing->integer )
{
VectorMA( pos, radius*0.25f, dir, origin );
le = CG_AllocSprite( LE_ALPHA_FADE, origin, radius, 3,
1, 1, 1, 1,
0, 0, 0, 0, // no dlight
CG_MediaShader( cgs.media.shaderRocketExplosionRing ) );
le->ent.rotation = rand() % 360;
}
if( cg_explosionsDust->integer == 1 )
{
// dust ring parallel to the contact surface
CG_ExplosionsDust(pos, dir, radius);
}
// Explosion particles
CG_ParticleExplosionEffect( pos, dir, 1, 0.5, 0, 32 );
if( fire_mode == FIRE_MODE_STRONG )
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxGrenadeStrongExplosion ), pos, CHAN_AUTO, cg_volume_effects->value, ATTN_DISTANT );
else
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxGrenadeWeakExplosion ), pos, CHAN_AUTO, cg_volume_effects->value, ATTN_DISTANT );
}
/*
* W_Fire_Lead
* the seed is important to be as pointer for cgame prediction accuracy
*/
static void W_Fire_Lead( edict_t *self, vec3_t start, vec3_t aimdir, vec3_t axis[3], int damage,
int knockback, int stun, int hspread, int vspread, int *seed, int dflags,
int mod, int timeDelta )
{
trace_t tr;
vec3_t dir;
vec3_t end;
float r;
float u;
vec3_t water_start;
int content_mask = MASK_SHOT | MASK_WATER;
G_Trace4D( &tr, self->s.origin, NULL, NULL, start, self, MASK_SHOT, timeDelta );
if( !( tr.fraction < 1.0 ) )
{
#if 1
// circle
double alpha = M_PI * Q_crandom( seed ); // [-PI ..+PI]
double s = fabs( Q_crandom( seed ) ); // [0..1]
r = s * cos( alpha ) * hspread;
u = s * sin( alpha ) * vspread;
#else
// square
r = Q_crandom( seed ) * hspread;
u = Q_crandom( seed ) * vspread;
#endif
VectorMA( start, 8192, axis[0], end );
VectorMA( end, r, axis[1], end );
VectorMA( end, u, axis[2], end );
if( G_PointContents4D( start, timeDelta ) & MASK_WATER )
{
VectorCopy( start, water_start );
content_mask &= ~MASK_WATER;
}
G_Trace4D( &tr, start, NULL, NULL, end, self, content_mask, timeDelta );
// see if we hit water
if( tr.contents & MASK_WATER )
{
VectorCopy( tr.endpos, water_start );
if( !VectorCompare( start, tr.endpos ) )
{
vec3_t forward, right, up;
// change bullet's course when it enters water
VectorSubtract( end, start, dir );
VecToAngles( dir, dir );
AngleVectors( dir, forward, right, up );
#if 1
// circle
alpha = M_PI *Q_crandom( seed ); // [-PI ..+PI]
s = fabs( Q_crandom( seed ) ); // [0..1]
r = s *cos( alpha )*hspread*1.5;
u = s *sin( alpha )*vspread*1.5;
#else
r = Q_crandom( seed ) * hspread * 2;
u = Q_crandom( seed ) * vspread * 2;
#endif
VectorMA( water_start, 8192, forward, end );
VectorMA( end, r, right, end );
VectorMA( end, u, up, end );
}
// re-trace ignoring water this time
G_Trace4D( &tr, water_start, NULL, NULL, end, self, MASK_SHOT, timeDelta );
}
}
// send gun puff / flash
if( tr.fraction < 1.0 && tr.ent != -1 )
{
if( game.edicts[tr.ent].takedamage )
{
G_Damage( &game.edicts[tr.ent], self, self, aimdir, aimdir, tr.endpos, tr.plane.normal, damage, knockback, stun, dflags, mod );
}
else
{
if( !( tr.surfFlags & SURF_NOIMPACT ) )
{
}
}
}
}
/*
* CG_AddLocalEntities
*/
void CG_AddLocalEntities( void )
{
#define FADEINFRAMES 2
int f;
lentity_t *le, *next, *hnode;
entity_t *ent;
float scale, frac, fade, time, scaleIn, fadeIn;
float backlerp;
vec3_t angles;
time = cg.frameTime;
backlerp = 1.0f - cg.lerpfrac;
hnode = &cg_localents_headnode;
for( le = hnode->next; le != hnode; le = next )
{
next = le->next;
frac = ( cg.time - le->start ) * 0.01f;
f = ( int )floor( frac );
clamp_low( f, 0 );
// it's time to DIE
if( f >= le->frames - 1 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
continue;
}
if( le->frames > 1 )
{
scale = 1.0f - frac / ( le->frames - 1 );
scale = bound( 0.0f, scale, 1.0f );
fade = scale * 255.0f;
// quick fade in, if time enough
if( le->frames > FADEINFRAMES * 2 )
{
scaleIn = frac / (float)FADEINFRAMES;
clamp( scaleIn, 0.0f, 1.0f );
fadeIn = scaleIn * 255.0f;
}
else
fadeIn = 255.0f;
}
else
{
scale = 1.0f;
fade = 255.0f;
fadeIn = 255.0f;
}
ent = &le->ent;
if( le->light && scale )
CG_AddLightToScene( ent->origin, le->light * scale, le->lightcolor[0], le->lightcolor[1], le->lightcolor[2], NULL );
if( le->type == LE_LASER )
{
CG_QuickPolyBeam( ent->origin, ent->origin2, ent->radius, ent->customShader ); // wsw : jalfixme: missing the color (comes inside ent->skinnum)
continue;
}
if( le->type == LE_DASH_SCALE )
{
if( f < 1 ) ent->scale = 0.2 * frac;
else
{
VecToAngles( ent->axis[1], angles );
ent->axis[1][1] += 0.005f *sin( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[1][0] += 0.005f *cos( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[0][1] += 0.008f *cos( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[0][0] -= 0.008f *sin( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[2][2] -= 0.052f; //height
if( ent->axis[2][2] <= 0 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
}
if( le->type == LE_DASH_SCALE_2 )
{
if( f < 1 ) ent->scale = 0.25 * frac;
else
{
VecToAngles( ent->axis[1], angles );
ent->axis[1][1] += 0.005f *sin( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[1][0] += 0.005f *cos( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[0][1] += 0.008f *cos( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[0][0] -= 0.008f *sin( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[2][2] -= 0.018f; //height
ent->origin[1] -= 0.6f *sin( DEG2RAD ( angles[YAW] ) ); //velocity
ent->origin[0] -= 0.6f *cos( DEG2RAD ( angles[YAW] ) ); //velocity
if( ent->axis[2][2] <= 0 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
}
if( le->type == LE_PUFF_SCALE )
{
if( frac < 1 ) ent->scale = 7.0f*frac;
else ent->scale = 7.0f - 4.0f*( frac-1 );
if( ent->scale < 0 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
if( le->type == LE_PUFF_SCALE_2 )
{
if( le->frames - f < 4 )
ent->scale = 1.0f - 1.0f * ( frac - abs( 4-le->frames ) )/4;
}
if( le->type == LE_PUFF_SHRINK )
{
if( frac < 3 )
ent->scale = 1.0f - 0.2f * frac/4;
else
{
ent->scale = 0.8 - 0.8*( frac-3 )/3;
VectorScale( le->velocity, 0.85f, le->velocity );
}
}
if( le->type == LE_EXPLOSION_TRACER )
{
if( cg.time - ent->rotation > 10.0f )
{
ent->rotation = cg.time;
if( ent->radius - 16*frac > 4 )
CG_Explosion_Puff( ent->origin, ent->radius-16*frac, le->frames - f );
}
}
switch( le->type )
{
case LE_NO_FADE:
break;
case LE_RGB_FADE:
fade = min( fade, fadeIn );
ent->shaderRGBA[0] = ( qbyte )( fade * le->color[0] );
ent->shaderRGBA[1] = ( qbyte )( fade * le->color[1] );
ent->shaderRGBA[2] = ( qbyte )( fade * le->color[2] );
break;
case LE_SCALE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->scale = 1.0f + 1.0f / scale;
ent->scale = min( ent->scale, 5.0f );
ent->shaderRGBA[3] = ( qbyte )( fade * le->color[3] );
break;
case LE_INVERSESCALE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->scale = scale + 0.1f;
clamp( ent->scale, 0.1f, 1.0f );
ent->shaderRGBA[3] = ( qbyte )( fade * le->color[3] );
break;
case LE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->shaderRGBA[3] = ( qbyte )( fade * le->color[3] );
break;
default:
break;
}
ent->backlerp = backlerp;
if( le->bounce )
{
trace_t trace;
vec3_t next_origin;
VectorMA( ent->origin, time, le->velocity, next_origin );
CG_Trace( &trace, ent->origin, debris_mins, debris_maxs, next_origin, 0, MASK_SOLID );
// remove the particle when going out of the map
if( ( trace.contents & CONTENTS_NODROP ) || ( trace.surfFlags & SURF_SKY ) )
{
le->frames = 0;
}
else if( trace.fraction != 1.0 ) // found solid
{
float dot;
vec3_t vel;
float xzyspeed;
// Reflect velocity
VectorSubtract( next_origin, ent->origin, vel );
dot = -2 *DotProduct( vel, trace.plane.normal );
VectorMA( vel, dot, trace.plane.normal, le->velocity );
//put new origin in the impact point, but move it out a bit along the normal
VectorMA( trace.endpos, 1, trace.plane.normal, ent->origin );
//the entity has not speed enough. Stop checks
xzyspeed = sqrt( le->velocity[0]*le->velocity[0] + le->velocity[1]*le->velocity[1] + le->velocity[2]*le->velocity[2] );
if( xzyspeed * time < 1.0f )
{
trace_t traceground;
vec3_t ground_origin;
//see if we have ground
VectorCopy( ent->origin, ground_origin );
ground_origin[2] += ( debris_mins[2] - 4 );
CG_Trace( &traceground, ent->origin, debris_mins, debris_maxs, ground_origin, 0, MASK_SOLID );
if( traceground.fraction != 1.0 )
{
le->bounce = qfalse;
VectorClear( le->velocity );
VectorClear( le->accel );
if( le->type == LE_EXPLOSION_TRACER )
{ // blx
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
}
else
VectorScale( le->velocity, le->bounce * time, le->velocity );
}
else
{
VectorCopy( ent->origin, ent->origin2 );
VectorCopy( next_origin, ent->origin );
}
}
else
{
VectorCopy( ent->origin, ent->origin2 );
VectorMA( ent->origin, time, le->velocity, ent->origin );
}
VectorCopy( ent->origin, ent->lightingOrigin );
VectorMA( le->velocity, time, le->accel, le->velocity );
CG_AddEntityToScene( ent );
}
}
