/*
==========================
CG_FlakEffect
==========================
*/
void CG_FlakEffect( centity_t * cent, entityState_t * es )
{
localEntity_t * smoke;
vec3_t pos, velocity;
int i, temp, puff_size;
static int seed = 0x92;
puff_size = availableWeapons[es->weaponIndex].damageRadius / 10;
VectorCopy( cent->lerpOrigin, pos );
// draw base
temp = availableWeapons[es->weaponIndex].damageRadius * 0.5;
for(i = 0; i <= 30; i++)
{
VectorCopy(cent->lerpOrigin, pos);
pos[0] += (temp - (temp * -1) + 1) * Q_random( &seed ) + (temp * -1);
pos[1] += (temp - (temp * -1) + 1) * Q_random( &seed ) + (temp * -1);
pos[2] += (temp - (temp * -1) + 1) * Q_random( &seed ) + (temp * -1);
velocity[0] = (5 - (-5) + 1) * Q_random(&seed) + -5;
velocity[1] = (5 - (-5) + 1) * Q_random(&seed) + -5;
smoke = CG_SmokePuff( pos, velocity,
puff_size,
0.0f, 0.0f, 0.0f, 0.7f,
10000,
cg.time, 8000,
LEF_PUFF_DONT_SCALE,
cgs.media.smokePuffShader );
}
}
/*
================
Keep this in sync with ShotgunPattern in CGAME!
================
*/
static void ShotgunPattern( vec3_t origin, vec3_t origin2, int seed, gentity_t *self )
{
int i;
float r, u, a;
vec3_t end;
vec3_t forward, right, up;
trace_t tr;
gentity_t *traceEnt;
// derive the right and up vectors from the forward vector, because
// the client won't have any other information
VectorNormalize2( origin2, forward );
PerpendicularVector( right, forward );
CrossProduct( forward, right, up );
// generate the "random" spread pattern
for ( i = 0; i < SHOTGUN_PELLETS; i++ )
{
r = Q_crandom( &seed ) * M_PI;
a = Q_random( &seed ) * SHOTGUN_SPREAD * 16;
u = sin( r ) * a;
r = cos( r ) * a;
VectorMA( origin, SHOTGUN_RANGE, forward, end );
VectorMA( end, r, right, end );
VectorMA( end, u, up, end );
trap_Trace( &tr, origin, nullptr, nullptr, end, self->s.number, MASK_SHOT, 0 );
traceEnt = &g_entities[ tr.entityNum ];
traceEnt->entity->Damage((float)SHOTGUN_DMG, self, Vec3::Load(tr.endpos),
Vec3::Load(forward), 0, (meansOfDeath_t)MOD_SHOTGUN);
}
}
/*
=====================
CG_SmokePuff
Adds a smoke puff or blood trail localEntity.
it would be nice to have an acceleration vector for this as well.
big velocity vector with a negative acceleration for deceleration, etc.
(breath could then come out of a guys mouth at the rate he's walking/running and it
would slow down once it's created)
=====================
*/
localEntity_t *CG_SmokePuff(const vec3_t p, const vec3_t vel,
float radius,
float r, float g, float b, float a,
float duration,
int startTime,
int fadeInTime,
int leFlags,
qhandle_t hShader)
{
static int seed = 0x92;
localEntity_t *le;
refEntity_t *re;
le = CG_AllocLocalEntity();
le->leFlags = leFlags;
le->radius = radius;
re = &le->refEntity;
re->rotation = Q_random(&seed) * 360;
re->radius = radius;
re->shaderTime = startTime / 1000.0f;
le->leType = LE_MOVE_SCALE_FADE;
le->startTime = startTime;
le->endTime = startTime + duration;
le->fadeInTime = fadeInTime;
if (fadeInTime > startTime)
{
le->lifeRate = 1.0 / (le->endTime - le->fadeInTime);
}
else
{
le->lifeRate = 1.0 / (le->endTime - le->startTime);
}
le->color[0] = r;
le->color[1] = g;
le->color[2] = b;
le->color[3] = a;
le->pos.trType = TR_LINEAR;
le->pos.trTime = startTime;
VectorCopy(vel, le->pos.trDelta);
VectorCopy(p, le->pos.trBase);
VectorCopy(p, re->origin);
re->customShader = hShader;
re->shaderRGBA[0] = le->color[0] * 0xff;
re->shaderRGBA[1] = le->color[1] * 0xff;
re->shaderRGBA[2] = le->color[2] * 0xff;
re->shaderRGBA[3] = 0xff;
re->reType = RT_SPRITE;
re->radius = le->radius;
return le;
}
/*
=====================
CG_SmokePuff
Adds a smoke puff or blood trail localEntity.
=====================
*/
localEntity_t *CG_SmokePuff( const vec3_t p, const vec3_t vel,
float radius,
float r, float g, float b, float a,
float duration,
int startTime,
int leFlags,
qhandle_t hShader ) {
static int seed = 0x92;
localEntity_t *le;
refEntity_t *re;
le = CG_AllocLocalEntity();
le->leFlags = leFlags;
le->data.sprite.radius = radius;
re = &le->refEntity;
re->data.sprite.rotation = Q_random( &seed ) * 360;
re->data.sprite.radius = radius;
re->shaderTime = startTime * 0.001f;
le->leType = LE_MOVE_SCALE_FADE;
le->startTime = startTime;
le->endTime = startTime + duration;
le->lifeRate = 1.0 / ( le->endTime - le->startTime );
le->color[0] = r;
le->color[1] = g;
le->color[2] = b;
le->color[3] = a;
le->pos.trType = TR_LINEAR;
le->pos.trTime = startTime;
VectorCopy( vel, le->pos.trDelta );
VectorCopy( p, le->pos.trBase );
VectorCopy( p, re->origin );
re->customShader = hShader;
// rage pro can't alpha fade, so use a different shader
if ( cgs.glconfig.hardwareType == GLHW_RAGEPRO ) {
re->customShader = cgs.media.smokePuffRageProShader;
re->shaderRGBA[0] = 0xff;
re->shaderRGBA[1] = 0xff;
re->shaderRGBA[2] = 0xff;
re->shaderRGBA[3] = 0xff;
} else {
re->shaderRGBA[0] = le->color[0] * 0xff;
re->shaderRGBA[1] = le->color[1] * 0xff;
re->shaderRGBA[2] = le->color[2] * 0xff;
re->shaderRGBA[3] = 0xff;
}
re->reType = RT_SPRITE;
re->data.sprite.radius = le->data.sprite.radius;
return le;
}
/*
================
Keep this in sync with ShotgunPattern in CGAME!
================
*/
static void ShotgunPattern( vec3_t origin, vec3_t origin2, int seed, gentity_t *self )
{
int i;
float r, u, a;
vec3_t end;
vec3_t forward, right, up;
trace_t tr;
gentity_t *traceEnt;
// derive the right and up vectors from the forward vector, because
// the client won't have any other information
VectorNormalize2( origin2, forward );
PerpendicularVector( right, forward );
CrossProduct( forward, right, up );
// generate the "random" spread pattern
for ( i = 0; i < SHOTGUN_PELLETS; i++ )
{
r = Q_crandom( &seed ) * M_PI;
a = Q_random( &seed ) * SHOTGUN_SPREAD * 16;
u = sin( r ) * a;
r = cos( r ) * a;
VectorMA( origin, SHOTGUN_RANGE, forward, end );
VectorMA( end, r, right, end );
VectorMA( end, u, up, end );
trap_Trace( &tr, origin, NULL, NULL, end, self->s.number, MASK_SHOT );
traceEnt = &g_entities[ tr.entityNum ];
// do the damage
if ( !( tr.surfaceFlags & SURF_NOIMPACT ) )
{
if ( traceEnt->takedamage )
{
G_Damage( traceEnt, self, self, forward, tr.endpos, SHOTGUN_DMG, 0, MOD_SHOTGUN );
}
}
}
}
float Q_crandom( int *seed ) {
return 2.0f * (Q_random( seed ) - 0.5f);
}
void Bullet_Fire (gentity_t *ent, float spread, int damage, int mod ) {
trace_t tr;
vec3_t end;
#ifdef MISSIONPACK
vec3_t impactpoint, bouncedir;
#endif
float r;
float u;
gentity_t *tent;
gentity_t *traceEnt;
int i, passent;
damage *= s_quadFactor;
//unlagged - attack prediction #2
if ( g_unlagged.integer ) {
// we have to use something now that the client knows in advance
int seed = ent->client->attackTime % 256;
// this has to match what's on the client
r = Q_random(&seed) * M_PI * 2.0f;
u = sin(r) * Q_crandom(&seed) * spread * 16;
r = cos(r) * Q_crandom(&seed) * spread * 16;
} else {
r = random() * M_PI * 2.0f;
u = sin(r) * crandom() * spread * 16;
r = cos(r) * crandom() * spread * 16;
}
//-unlagged - attack prediction #2
VectorMA (muzzle, 8192*16, forward, end);
VectorMA (end, r, right, end);
VectorMA (end, u, up, end);
passent = ent->s.number;
for (i = 0; i < 10; i++) {
//unlagged - backward reconciliation #2
// backward-reconcile the other clients
if ( g_unlagged.integer )
G_DoTimeShiftFor( ent );
//-unlagged - backward reconciliation #2
trap_Trace (&tr, muzzle, NULL, NULL, end, passent, MASK_SHOT);
//unlagged - backward reconciliation #2
// put them back
if ( g_unlagged.integer )
G_UndoTimeShiftFor( ent );
//-unlagged - backward reconciliation #2
if ( tr.surfaceFlags & SURF_NOIMPACT ) {
return;
}
traceEnt = &g_entities[ tr.entityNum ];
// snap the endpos to integers, but nudged towards the line
SnapVectorTowards( tr.endpos, muzzle );
// send bullet impact
if ( traceEnt->takedamage && traceEnt->client ) {
tent = G_TempEntity( tr.endpos, EV_BULLET_HIT_FLESH );
tent->s.eventParm = traceEnt->s.number;
//unlagged - attack prediction #2
// we need the client number to determine whether or not to
// suppress this event
if ( g_unlagged.integer )
tent->s.clientNum = ent->s.clientNum;
//-unlagged - attack prediction #2
if( LogAccuracyHit( traceEnt, ent ) ) {
ent->client->accuracy_hits++;
}
} else {
tent = G_TempEntity( tr.endpos, EV_BULLET_HIT_WALL );
tent->s.eventParm = DirToByte( tr.plane.normal );
//unlagged - attack prediction #2
// we need the client number to determine whether or not to
// suppress this event
if ( g_unlagged.integer )
tent->s.clientNum = ent->s.clientNum;
//-unlagged - attack prediction #2
}
tent->s.otherEntityNum = ent->s.number;
if ( traceEnt->takedamage) {
#ifdef MISSIONPACK
if ( traceEnt->client && traceEnt->client->invulnerabilityTime > level.time ) {
if (G_InvulnerabilityEffect( traceEnt, forward, tr.endpos, impactpoint, bouncedir )) {
G_BounceProjectile( muzzle, impactpoint, bouncedir, end );
VectorCopy( impactpoint, muzzle );
// the player can hit him/herself with the bounced rail
passent = ENTITYNUM_NONE;
}
else {
VectorCopy( tr.endpos, muzzle );
passent = traceEnt->s.number;
}
continue;
}
else {
#endif
G_Damage( traceEnt, ent, ent, forward, tr.endpos,
damage, DAMAGE_COMBAT, mod);
#ifdef MISSIONPACK
}
#endif
}
break;
}
}
