/*
** RB_SurfaceRailRinges
*/
static void RB_SurfaceRailRings( void ) {
refEntity_t *e;
int numSegs;
int len;
vec3_t vec;
vec3_t right, up;
vec3_t start, end;
e = &backEnd.currentEntity->e;
VectorCopy( e->oldorigin, start );
VectorCopy( e->origin, end );
// compute variables
VectorSubtract( end, start, vec );
len = VectorNormalize( vec );
MakeNormalVectors( vec, right, up );
numSegs = ( len ) / r_railSegmentLength->value;
if ( numSegs <= 0 ) {
numSegs = 1;
}
VectorScale( vec, r_railSegmentLength->value, vec );
DoRailDiscs( numSegs, start, vec, right, up );
}
/*
==============
CG_SurfaceRailRings
==============
*/
void CG_SurfaceRailRings( const refEntity_t *originEnt ) {
refEntity_t re;
int numSegs;
int len;
vec3_t vec;
vec3_t right, up;
vec3_t start, end;
re = *originEnt;
VectorCopy( re.oldorigin, start );
VectorCopy( re.origin, end );
// compute variables
VectorSubtract( end, start, vec );
len = VectorNormalize( vec );
MakeNormalVectors( vec, right, up );
numSegs = ( len ) / cg_railSegmentLength.value;
if ( numSegs <= 0 ) {
numSegs = 1;
}
VectorScale( vec, cg_railSegmentLength.value, vec );
CG_DoRailDiscs( re.customShader, re.shaderRGBA, numSegs, start, vec, right, up );
}
/*
===============
CL_ParticleSmokeEffect - like the steam effect, but unaffected by gravity
===============
*/
void CL_ParticleSmokeEffect (vec3_t org, vec3_t dir, int color, int count, int magnitude)
{
int i, j;
cparticle_t *p;
float d;
vec3_t r, u;
MakeNormalVectors (dir, r, u);
for (i=0 ; i<count ; i++)
{
p = CL_AllocParticle();
if (!p)
return;
p->time = cl.time;
p->color = color + (rand()&7);
for (j=0 ; j<3 ; j++)
{
p->org[j] = org[j] + magnitude*0.1*crand();
// p->vel[j] = dir[j]*magnitude;
}
VectorScale (dir, magnitude, p->vel);
d = crand()*magnitude/3;
VectorMA (p->vel, d, r, p->vel);
d = crand()*magnitude/3;
VectorMA (p->vel, d, u, p->vel);
p->accel[0] = p->accel[1] = p->accel[2] = 0;
p->alpha = 1.0;
p->alphavel = -1.0 / (0.5 + frand()*0.3);
}
}
// Puffs with velocity along direction, with some randomness thrown in
void CLQ2_ParticleSteamEffect( vec3_t org, vec3_t dir, int color, int count, int magnitude ) {
vec3_t r, u;
MakeNormalVectors( dir, r, u );
for ( int i = 0; i < count; i++ ) {
cparticle_t* p = CL_AllocParticle();
if ( !p ) {
return;
}
p->type = pt_q2static;
p->color = color + ( rand() & 7 );
for ( int j = 0; j < 3; j++ ) {
p->org[ j ] = org[ j ] + magnitude * 0.1 * crand();
}
VectorScale( dir, magnitude, p->vel );
float d = crand() * magnitude / 3;
VectorMA( p->vel, d, r, p->vel );
d = crand() * magnitude / 3;
VectorMA( p->vel, d, u, p->vel );
p->accel[ 0 ] = p->accel[ 1 ] = 0;
p->accel[ 2 ] = -PARTICLE_GRAVITY / 2;
p->alpha = 1.0;
p->alphavel = -1.0 / ( 0.5 + frand() * 0.3 );
}
}
void CLQ2_DebugTrail( vec3_t start, vec3_t end ) {
vec3_t move;
VectorCopy( start, move );
vec3_t vec;
VectorSubtract( end, start, vec );
float len = VectorNormalize( vec );
vec3_t right, up;
MakeNormalVectors( vec, right, up );
float dec = 3;
VectorScale( vec, dec, vec );
VectorCopy( start, move );
while ( len > 0 ) {
len -= dec;
cparticle_t* p = CL_AllocParticle();
if ( !p ) {
return;
}
p->type = pt_q2static;
VectorClear( p->accel );
VectorClear( p->vel );
p->alpha = 1.0;
p->alphavel = -0.1;
p->color = 0x74 + ( rand() & 7 );
VectorCopy( move, p->org );
VectorAdd( move, vec, move );
}
}
void R_RailTrail (vec3_t start, vec3_t end)
{
vec3_t move;
vec3_t vec;
float len;
int j;
particle_t *p;
float dec;
vec3_t right, up;
int i;
float d, c, s;
vec3_t dir;
byte clr = 40;
VectorCopy (start, move);
VectorSubtract (end, start, vec);
len = VectorNormalize (vec);
MakeNormalVectors (vec, right, up);
for (i=0 ; i<len ; i++)
{
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->die = cl.time + 2.0;
p->start_time = cl.time; // Manoel Kasimier
VectorClear (p->vel);
d = i * 0.1;
c = cos(d);
s = sin(d);
VectorScale (right, c, dir);
VectorMA (dir, s, up, dir);
p->type = pt_staticfadeadd;
p->alpha = 1.0;
// p->alphavel = -1.0 / (1+frand()*0.2);
p->alphavel = -1.0;
p->color = clr + (rand()&7);
for (j=0 ; j<3 ; j++)
{
p->org[j] = move[j] + dir[j]*3;
p->vel[j] = dir[j]*6;
}
VectorAdd (move, vec, move);
}
dec = 0.75;
VectorScale (vec, dec, vec);
VectorCopy (start, move);
}
/*
======
CL_DebugTrail
======
*/
void CL_DebugTrail (vec3_t start, vec3_t end)
{
vec3_t move;
vec3_t vec;
float len;
// int j;
cparticle_t *p;
float dec;
vec3_t right, up;
// int i;
// float d, c, s;
// vec3_t dir;
VectorCopy (start, move);
VectorSubtract (end, start, vec);
len = VectorNormalize (vec);
MakeNormalVectors (vec, right, up);
// VectorScale(vec, RT2_SKIP, vec);
// dec = 1.0;
// dec = 0.75;
dec = 3;
VectorScale (vec, dec, vec);
VectorCopy (start, move);
while (len > 0)
{
len -= dec;
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
VectorClear (p->accel);
VectorClear (p->vel);
p->alpha = 1.0;
p->alphavel = -0.1;
// p->alphavel = 0;
p->color = 0x74 + (rand()&7);
VectorCopy (move, p->org);
/*
for (j=0 ; j<3 ; j++)
{
p->org[j] = move[j] + crand()*2;
p->vel[j] = crand()*3;
p->accel[j] = 0;
}
*/
VectorAdd (move, vec, move);
}
}
void CG_PlayEffect( const char *fxName, vec3_t origin, const vec3_t fwd )
{
vec3_t temp, axis[3];
// Assume angles, we'll do a cross product to finish up
VectorCopy( fwd, axis[0] );
MakeNormalVectors( fwd, axis[1], temp );
CrossProduct( axis[0], axis[1], axis[2] );
//call FX scheduler directly
theFxScheduler.PlayEffect( fxName, origin, axis, -1, -1, false );
}
/*==============
CG_AuraStart
==============*/
void CG_AuraStart( centity_t *player){
int clientNum, tier;
auraState_t *state;
auraConfig_t *config;
vec3_t groundPoint;
trace_t trace;
// Get the aura system corresponding to the player
clientNum = player->currentState.clientNum;
if(clientNum < 0 || clientNum >= MAX_CLIENTS){
CG_Error( "Bad clientNum on player entity");
return;
}
state = &auraStates[ clientNum ];
tier = cgs.clientinfo[clientNum].tierCurrent;
config = &(state->configurations[tier]);
// If the aura is already active, don't continue activating it again.
if(state->isActive){
return;
}
// Initialize the system
state->isActive = qtrue;
state->lightAmt = config->lightMin;
// create a small camerashake
CG_AddEarthquake( player->lerpOrigin, 1000, 1, 0, 1, 200);
// We don't want smoke jets if this is a boost aura instead of a charge aura.
if(!(player->currentState.powerups &(1 << PW_BOOST))){
// Check if we're on, or near ground level
VectorCopy( player->lerpOrigin, groundPoint);
groundPoint[2] -= 48;
CG_Trace( &trace, player->lerpOrigin, NULL, NULL, groundPoint, player->currentState.number, CONTENTS_SOLID);
if(trace.allsolid || trace.startsolid){
trace.fraction = 1.0f;
}
if(trace.fraction < 1.0f){
vec3_t tempAxis[3];
// Place the explosion just a bit off the surface
VectorNormalize2(trace.plane.normal, groundPoint);
VectorMA( trace.endpos, 5, groundPoint, groundPoint);
VectorNormalize2( trace.plane.normal, tempAxis[0]);
MakeNormalVectors( tempAxis[0], tempAxis[1], tempAxis[2]);
PSys_SpawnCachedSystem( "AuraSmokeBurst", groundPoint, tempAxis, NULL, NULL, qfalse, qfalse);
}
}
}
// Play an effect at the origin of the specified entity
//----------------------------
void G_PlayEffect( int fxID, int entNum, vec3_t fwd )
{
gentity_t *tent;
vec3_t temp;
tent = G_TempEntity( g_entities[entNum].currentOrigin, EV_PLAY_EFFECT );
tent->s.eventParm = fxID;
tent->s.otherEntityNum = entNum;
VectorSet( tent->maxs, FX_ENT_RADIUS, FX_ENT_RADIUS, FX_ENT_RADIUS );
VectorScale( tent->maxs, -1, tent->mins );
VectorCopy( fwd, tent->pos3 );
// Assume angles, we'll do a cross product on the other end to finish up
MakeNormalVectors( fwd, tent->pos4, temp );
}
void CL_ParticleSteamEffect2 (cl_sustain_t *self)
//vec3_t org, vec3_t dir, int color, int count, int magnitude)
{
int i, j;
cparticle_t *p;
float d;
vec3_t r, u;
vec3_t dir;
// vectoangles2 (dir, angle_dir);
// AngleVectors (angle_dir, f, r, u);
VectorCopy (self->dir, dir);
MakeNormalVectors (dir, r, u);
for (i=0 ; i<self->count ; i++)
{
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
#ifndef QMAX
p->color = self->color + (rand()&7);
#endif
for (j=0 ; j<3 ; j++)
{
p->org[j] = self->org[j] + self->magnitude*0.1*crand();
// p->vel[j] = dir[j]*magnitude;
}
VectorScale (dir, self->magnitude, p->vel);
d = crand()*self->magnitude/3;
VectorMA (p->vel, d, r, p->vel);
d = crand()*self->magnitude/3;
VectorMA (p->vel, d, u, p->vel);
p->accel[0] = p->accel[1] = 0;
p->accel[2] = -PARTICLE_GRAVITY/2;
p->alpha = 1.0;
p->alphavel = -1.0 / (0.5 + frand()*0.3);
}
self->nextthink += self->thinkinterval;
}
//-----------------------------
void G_PlayEffect( int fxID, const vec3_t origin, const vec3_t fwd )
{
gentity_t *tent;
vec3_t temp;
tent = G_TempEntity( origin, EV_PLAY_EFFECT );
tent->s.eventParm = fxID;
VectorSet( tent->maxs, FX_ENT_RADIUS, FX_ENT_RADIUS, FX_ENT_RADIUS );
VectorScale( tent->maxs, -1, tent->mins );
VectorCopy( fwd, tent->pos3 );
// Assume angles, we'll do a cross product on the other end to finish up
MakeNormalVectors( fwd, tent->pos4, temp );
gi.linkentity( tent );
}
// Play an effect at a position on an entity.
// Mostly for G_MissileBounceEffect so we can play an effect on the bouncee.
//-----------------------------
void G_PlayEffect( int fxID, int clientNum, vec3_t origin, vec3_t fwd )
{
gentity_t *tent;
vec3_t temp;
tent = G_TempEntity( origin, EV_PLAY_EFFECT );
tent->s.eventParm = fxID;
if ( clientNum != -1 )
{
tent->s.saberActive = 1;
tent->s.otherEntityNum = clientNum;
}
VectorSet( tent->maxs, FX_ENT_RADIUS, FX_ENT_RADIUS, FX_ENT_RADIUS );
VectorScale( tent->maxs, -1, tent->mins );
VectorCopy( fwd, tent->s.angles );
// Assume angles, we'll do a cross product on the other end to finish up
MakeNormalVectors( fwd, tent->s.angles2, temp );
}
/*
===============
CL_ParticleSteamEffect
Puffs with velocity along direction, with some randomness thrown in
===============
*/
void CL_ParticleSteamEffect (vec3_t org, vec3_t dir, int color, int count, int magnitude)
{
int i, j;
cparticle_t *p;
float d;
vec3_t r, u;
// vectoangles2 (dir, angle_dir);
// AngleVectors (angle_dir, f, r, u);
MakeNormalVectors (dir, r, u);
for (i=0 ; i<count ; i++)
{
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
p->color = color + (rand()&7);
for (j=0 ; j<3 ; j++)
{
p->org[j] = org[j] + magnitude*0.1*crand();
// p->vel[j] = dir[j]*magnitude;
}
VectorScale (dir, magnitude, p->vel);
d = crand()*magnitude/3;
VectorMA (p->vel, d, r, p->vel);
d = crand()*magnitude/3;
VectorMA (p->vel, d, u, p->vel);
p->accel[0] = p->accel[1] = 0;
p->accel[2] = -PARTICLE_GRAVITY/2;
p->alpha = 1.0;
p->alphavel = -1.0 / (0.5 + frand()*0.3);
}
}
//----------------------------------------------------------
void fx_runner_think( gentity_t *ent )
{
vec3_t temp;
EvaluateTrajectory( &ent->s.pos, level.time, ent->currentOrigin );
EvaluateTrajectory( &ent->s.apos, level.time, ent->currentAngles );
// call the effect with the desired position and orientation
G_AddEvent( ent, EV_PLAY_EFFECT, ent->fxID );
// Assume angles, we'll do a cross product on the other end to finish up
AngleVectors( ent->currentAngles, ent->pos3, NULL, NULL );
MakeNormalVectors( ent->pos3, ent->pos4, temp ); // there IS a reason this is done...it's so that it doesn't break every effect in the game...
ent->nextthink = level.time + ent->delay + random() * ent->random;
if ( ent->spawnflags & 4 ) // damage
{
G_RadiusDamage( ent->currentOrigin, ent, ent->splashDamage, ent->splashRadius, ent, MOD_UNKNOWN );
}
if ( ent->target2 )
{
// let our target know that we have spawned an effect
G_UseTargets2( ent, ent, ent->target2 );
}
if ( !(ent->spawnflags & 2 ) && !ent->s.loopSound ) // NOT ONESHOT...this is an assy thing to do
{
if ( VALIDSTRING( ent->soundSet ) == true )
{
ent->s.loopSound = CAS_GetBModelSound( ent->soundSet, BMS_MID );
if ( ent->s.loopSound < 0 )
{
ent->s.loopSound = 0;
}
}
}
}
/*
======
CL_DebugTrail
======
*/
void CL_DebugTrail (const vec3_t start, const vec3_t end)
{
vec3_t move, vec;
float len;
cparticle_t *p;
float dec = 3;
vec3_t right, up;
VectorCopy (start, move);
VectorSubtract (end, start, vec);
len = VectorNormalize (vec);
MakeNormalVectors (vec, right, up);
VectorScale (vec, dec, vec);
VectorCopy (start, move);
while (len > 0)
{
len -= dec;
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
VectorClear (p->accel);
VectorClear (p->vel);
p->alpha = 1.0f;
p->alphavel = -0.1f;
p->color = 0x74 + (rand()&7);
VectorCopy (move, p->org);
VectorAdd (move, vec, move);
}
}
/*
===============
CL_ParticleSteamEffect
Puffs with velocity along direction, with some randomness thrown in
===============
*/
void CL_ParticleSteamEffect (const vec3_t org, const vec3_t dir, int color, int count, int magnitude)
{
int i;
cparticle_t *p;
float d;
vec3_t r, u;
// VecToAngles(dir, angle_dir);
// AngleVectors (angle_dir, f, r, u);
MakeNormalVectors (dir, r, u);
for (i=0 ; i<count ; i++)
{
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
p->color = color + (rand()&7);
p->org[0] = org[0] + magnitude*0.1f*crand();
p->org[1] = org[1] + magnitude*0.1f*crand();
p->org[2] = org[2] + magnitude*0.1f*crand();
VectorScale (dir, magnitude, p->vel);
d = crand()*magnitude*0.3333333333f;
VectorMA (p->vel, d, r, p->vel);
d = crand()*magnitude*0.3333333333f;
VectorMA (p->vel, d, u, p->vel);
p->accel[0] = p->accel[1] = 0;
p->accel[2] = -PARTICLE_GRAVITY*0.5f;
p->alpha = 1.0f;
p->alphavel = -1.0f / (0.5f + frand()*0.3f);
}
}
void CL_ParticleSteamEffect2 (cl_sustain_t *self)
{
int i;
cparticle_t *p;
float d;
vec3_t r, u, dir;
VectorCopy (self->dir, dir);
MakeNormalVectors (dir, r, u);
for (i=0 ; i<self->count ; i++)
{
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
p->color = self->color + (rand()&7);
p->org[0] = self->org[0] + self->magnitude*0.1f*crand();
p->org[1] = self->org[1] + self->magnitude*0.1f*crand();
p->org[2] = self->org[2] + self->magnitude*0.1f*crand();
VectorScale (dir, self->magnitude, p->vel);
d = crand()*self->magnitude*0.3333333333f;
VectorMA (p->vel, d, r, p->vel);
d = crand()*self->magnitude*0.3333333333f;
VectorMA (p->vel, d, u, p->vel);
p->accel[0] = p->accel[1] = 0;
p->accel[2] = -PARTICLE_GRAVITY*0.5f;
p->alpha = 1.0f;
p->alphavel = -1.0f / (0.5f + frand()*0.3f);
}
self->nextthink += self->thinkinterval;
}
void FXQuad::Draw( void )
{
polyVert_t verts[NUM_QUADVERTS];
vec3_t vr, vu;
vec3_t axis[3];
float scale;
int i;
scale = m_scale * 0.5f;
MakeNormalVectors( m_normal, vr, vu );
VectorCopy( m_normal, axis[0] );
VectorCopy( vr, axis[1] );
VectorCopy( vu, axis[2] );
RotateAroundDirection( axis, m_roll );
//Construct the quad
for ( i = 0; i < NUM_QUADVERTS; i++ )
{
VectorMA( m_origin, quad_template[i][0] * ( scale ), axis[1], verts[i].xyz );
VectorMA( verts[i].xyz, quad_template[i][1] * ( scale ), axis[2], verts[i].xyz );
verts[i].modulate[0] = m_RGB[0] * 255;
verts[i].modulate[1] = m_RGB[1] * 255;
verts[i].modulate[2] = m_RGB[2] * 255;
if ( m_flags & FXF_USE_ALPHA_CHAN )
verts[i].modulate[3] = (byte)(m_alpha * 255);
else
verts[i].modulate[3] = 255;
verts[i].st[0] = quad_st_template[i][0];
verts[i].st[1] = quad_st_template[i][1];
}
cgi_R_AddPolyToScene( m_shader, NUM_QUADVERTS, verts );
}
/*
==================
CM_Trace
==================
*/
static void CM_Trace(trace_t *results, const vec3_t start, const vec3_t end,
const vec3_t mins, const vec3_t maxs,
clipHandle_t model, const vec3_t origin, int brushmask, int capsule, sphere_t *sphere)
{
int i;
traceWork_t tw;
vec3_t offset;
cmodel_t *cmod;
qboolean positionTest;
cmod = CM_ClipHandleToModel(model);
cm.checkcount++; // for multi-check avoidance
c_traces++; // for statistics, may be zeroed
// fill in a default trace
memset(&tw, 0, sizeof(tw));
tw.trace.fraction = 1.0f; // assume it goes the entire distance until shown otherwise
VectorCopy(origin, tw.modelOrigin);
if (!cm.numNodes)
{
*results = tw.trace;
return; // map not loaded, shouldn't happen
}
// allow NULL to be passed in for 0,0,0
if (!mins)
{
mins = vec3_origin;
}
if (!maxs)
{
maxs = vec3_origin;
}
// set basic parms
tw.contents = brushmask;
// adjust so that mins and maxs are always symetric, which
// avoids some complications with plane expanding of rotated
// bmodels
for (i = 0 ; i < 3 ; i++)
{
offset[i] = (mins[i] + maxs[i]) * 0.5;
tw.size[0][i] = mins[i] - offset[i];
tw.size[1][i] = maxs[i] - offset[i];
tw.start[i] = start[i] + offset[i];
tw.end[i] = end[i] + offset[i];
}
// if a sphere is already specified
if (sphere)
{
tw.sphere = *sphere;
}
else
{
tw.sphere.use = capsule;
tw.sphere.radius = (tw.size[1][0] > tw.size[1][2]) ? tw.size[1][2] : tw.size[1][0];
tw.sphere.halfheight = tw.size[1][2];
VectorSet(tw.sphere.offset, 0, 0, tw.size[1][2] - tw.sphere.radius);
}
positionTest = (start[0] == end[0] && start[1] == end[1] && start[2] == end[2]);
tw.maxOffset = tw.size[1][0] + tw.size[1][1] + tw.size[1][2];
// tw.offsets[signbits] = vector to apropriate corner from origin
tw.offsets[0][0] = tw.size[0][0];
tw.offsets[0][1] = tw.size[0][1];
tw.offsets[0][2] = tw.size[0][2];
tw.offsets[1][0] = tw.size[1][0];
tw.offsets[1][1] = tw.size[0][1];
tw.offsets[1][2] = tw.size[0][2];
tw.offsets[2][0] = tw.size[0][0];
tw.offsets[2][1] = tw.size[1][1];
tw.offsets[2][2] = tw.size[0][2];
tw.offsets[3][0] = tw.size[1][0];
tw.offsets[3][1] = tw.size[1][1];
tw.offsets[3][2] = tw.size[0][2];
tw.offsets[4][0] = tw.size[0][0];
tw.offsets[4][1] = tw.size[0][1];
tw.offsets[4][2] = tw.size[1][2];
tw.offsets[5][0] = tw.size[1][0];
tw.offsets[5][1] = tw.size[0][1];
tw.offsets[5][2] = tw.size[1][2];
tw.offsets[6][0] = tw.size[0][0];
tw.offsets[6][1] = tw.size[1][1];
tw.offsets[6][2] = tw.size[1][2];
tw.offsets[7][0] = tw.size[1][0];
tw.offsets[7][1] = tw.size[1][1];
tw.offsets[7][2] = tw.size[1][2];
// check for point special case
if (tw.size[0][0] == 0.0f && tw.size[0][1] == 0.0f && tw.size[0][2] == 0.0f)
{
tw.isPoint = qtrue;
VectorClear(tw.extents);
}
else
{
tw.isPoint = qfalse;
tw.extents[0] = tw.size[1][0];
tw.extents[1] = tw.size[1][1];
tw.extents[2] = tw.size[1][2];
}
if (positionTest)
{
CM_CalcTraceBounds(&tw, qfalse);
}
else
{
vec3_t dir;
VectorSubtract(tw.end, tw.start, dir);
VectorCopy(dir, tw.dir);
VectorNormalize(dir);
MakeNormalVectors(dir, tw.tracePlane1.normal, tw.tracePlane2.normal);
tw.tracePlane1.dist = DotProduct(tw.tracePlane1.normal, tw.start);
tw.tracePlane2.dist = DotProduct(tw.tracePlane2.normal, tw.start);
if (tw.isPoint)
{
tw.traceDist1 = tw.traceDist2 = 1.0f;
}
else
{
float dist;
tw.traceDist1 = tw.traceDist2 = 0.0f;
for (i = 0; i < 8; i++)
{
dist = Q_fabs(DotProduct(tw.tracePlane1.normal, tw.offsets[i]) - tw.tracePlane1.dist);
if (dist > tw.traceDist1)
{
tw.traceDist1 = dist;
}
dist = Q_fabs(DotProduct(tw.tracePlane2.normal, tw.offsets[i]) - tw.tracePlane2.dist);
if (dist > tw.traceDist2)
{
tw.traceDist2 = dist;
}
}
// expand for epsilon
tw.traceDist1 += 1.0f;
tw.traceDist2 += 1.0f;
}
CM_CalcTraceBounds(&tw, qtrue);
}
// check for position test special case
if (positionTest)
{
if (model)
{
#ifdef ALWAYS_BBOX_VS_BBOX
if (model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE)
{
tw.sphere.use = qfalse;
CM_TestInLeaf(&tw, &cmod->leaf);
}
else
#elif defined(ALWAYS_CAPSULE_VS_CAPSULE)
if (model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE)
{
CM_TestCapsuleInCapsule(&tw, model);
}
else
#else // this is dead code when ALWAYS_BBOX_VS_BBOX or ALWAYS_CAPSULE_VS_CAPSULE are active
if (model == CAPSULE_MODEL_HANDLE)
{
if (tw.sphere.use)
{
CM_TestCapsuleInCapsule(&tw, model);
}
else
{
CM_TestBoundingBoxInCapsule(&tw, model);
}
}
else
#endif
{
CM_TestInLeaf(&tw, &cmod->leaf);
}
}
else
{
CM_PositionTest(&tw);
}
}
else
{
// general sweeping through world
if (model)
{
#ifdef ALWAYS_BBOX_VS_BBOX
if (model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE)
{
tw.sphere.use = qfalse;
CM_TraceThroughLeaf(&tw, &cmod->leaf);
}
else
#elif defined(ALWAYS_CAPSULE_VS_CAPSULE)
if (model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE)
{
CM_TraceCapsuleThroughCapsule(&tw, model);
}
else
#else // this is dead code when ALWAYS_BBOX_VS_BBOX or ALWAYS_CAPSULE_VS_CAPSULE are active
if (model == CAPSULE_MODEL_HANDLE)
{
if (tw.sphere.use)
{
CM_TraceCapsuleThroughCapsule(&tw, model);
}
else
{
CM_TraceBoundingBoxThroughCapsule(&tw, model);
}
}
else
#endif
{
CM_TraceThroughLeaf(&tw, &cmod->leaf);
}
}
else
{
CM_TraceThroughTree(&tw, 0, 0, 1, tw.start, tw.end);
}
}
// generate endpos from the original, unmodified start/end
if (tw.trace.fraction == 1)
{
VectorCopy(end, tw.trace.endpos);
}
else
{
for (i = 0 ; i < 3 ; i++)
{
tw.trace.endpos[i] = start[i] + tw.trace.fraction * (end[i] - start[i]);
}
}
*results = tw.trace;
}
/*
====================
AddEdge
====================
*/
int AddEdge( vec3_t v1, vec3_t v2, qboolean createNonAxial ) {
int i;
edgeLine_t *e;
float d;
vec3_t dir;
VectorSubtract( v2, v1, dir );
d = VectorNormalize( dir, dir );
if ( d < 0.1 ) {
// if we added a 0 length vector, it would make degenerate planes
c_degenerateEdges++;
return -1;
}
if ( !createNonAxial ) {
if ( fabs( dir[0] + dir[1] + dir[2] ) != 1.0 ) {
if ( numOriginalEdges == MAX_ORIGINAL_EDGES ) {
Error( "MAX_ORIGINAL_EDGES" );
}
originalEdges[ numOriginalEdges ].dv[0] = (bspDrawVert_t *)v1;
originalEdges[ numOriginalEdges ].dv[1] = (bspDrawVert_t *)v2;
originalEdges[ numOriginalEdges ].length = d;
numOriginalEdges++;
return -1;
}
}
for ( i = 0 ; i < numEdgeLines ; i++ ) {
e = &edgeLines[i];
d = DotProduct( v1, e->normal1 ) - e->dist1;
if ( d < -POINT_ON_LINE_EPSILON || d > POINT_ON_LINE_EPSILON ) {
continue;
}
d = DotProduct( v1, e->normal2 ) - e->dist2;
if ( d < -POINT_ON_LINE_EPSILON || d > POINT_ON_LINE_EPSILON ) {
continue;
}
d = DotProduct( v2, e->normal1 ) - e->dist1;
if ( d < -POINT_ON_LINE_EPSILON || d > POINT_ON_LINE_EPSILON ) {
continue;
}
d = DotProduct( v2, e->normal2 ) - e->dist2;
if ( d < -POINT_ON_LINE_EPSILON || d > POINT_ON_LINE_EPSILON ) {
continue;
}
// this is the edge
InsertPointOnEdge( v1, e );
InsertPointOnEdge( v2, e );
return i;
}
// create a new edge
if ( numEdgeLines >= MAX_EDGE_LINES ) {
Error( "MAX_EDGE_LINES" );
}
e = &edgeLines[ numEdgeLines ];
numEdgeLines++;
e->chain.next = e->chain.prev = &e->chain;
VectorCopy( v1, e->origin );
VectorCopy( dir, e->dir );
MakeNormalVectors( e->dir, e->normal1, e->normal2 );
e->dist1 = DotProduct( e->origin, e->normal1 );
e->dist2 = DotProduct( e->origin, e->normal2 );
InsertPointOnEdge( v1, e );
InsertPointOnEdge( v2, e );
return numEdgeLines - 1;
}
/*
====================
AddEdge
====================
*/
int AddEdge( vec3_t v1, vec3_t v2, qboolean createNonAxial ) {
int i;
edgeLine_t *e;
float d;
vec3_t dir;
VectorSubtract( v2, v1, dir );
d = VectorNormalize( dir, dir );
if ( d < 0.1 ) {
// if we added a 0 length vector, it would make degenerate planes
c_degenerateEdges++;
return -1;
}
if ( !createNonAxial ) {
if ( fabs( dir[0] + dir[1] + dir[2] ) != 1.0 ) {
AUTOEXPAND_BY_REALLOC( originalEdges, numOriginalEdges, allocatedOriginalEdges, 1024 );
originalEdges[ numOriginalEdges ].dv[0] = (bspDrawVert_t *)v1;
originalEdges[ numOriginalEdges ].dv[1] = (bspDrawVert_t *)v2;
originalEdges[ numOriginalEdges ].length = d;
numOriginalEdges++;
return -1;
}
}
for ( i = 0 ; i < numEdgeLines ; i++ ) {
e = &edgeLines[i];
d = DotProduct( v1, e->normal1 ) - e->dist1;
if ( d < -POINT_ON_LINE_EPSILON || d > POINT_ON_LINE_EPSILON ) {
continue;
}
d = DotProduct( v1, e->normal2 ) - e->dist2;
if ( d < -POINT_ON_LINE_EPSILON || d > POINT_ON_LINE_EPSILON ) {
continue;
}
d = DotProduct( v2, e->normal1 ) - e->dist1;
if ( d < -POINT_ON_LINE_EPSILON || d > POINT_ON_LINE_EPSILON ) {
continue;
}
d = DotProduct( v2, e->normal2 ) - e->dist2;
if ( d < -POINT_ON_LINE_EPSILON || d > POINT_ON_LINE_EPSILON ) {
continue;
}
// this is the edge
InsertPointOnEdge( v1, e );
InsertPointOnEdge( v2, e );
return i;
}
// create a new edge
AUTOEXPAND_BY_REALLOC( edgeLines, numEdgeLines, allocatedEdgeLines, 1024 );
e = &edgeLines[ numEdgeLines ];
numEdgeLines++;
e->chain = safe_malloc( sizeof( edgePoint_t ) );
e->chain->next = e->chain->prev = e->chain;
VectorCopy( v1, e->origin );
VectorCopy( dir, e->dir );
MakeNormalVectors( e->dir, e->normal1, e->normal2 );
e->dist1 = DotProduct( e->origin, e->normal1 );
e->dist2 = DotProduct( e->origin, e->normal2 );
InsertPointOnEdge( v1, e );
InsertPointOnEdge( v2, e );
return numEdgeLines - 1;
}
void QClipMap46::Trace( q3trace_t* results, const vec3_t start, const vec3_t end,
const vec3_t mins, const vec3_t maxs, clipHandle_t model, const vec3_t origin,
int brushmask, int capsule, sphere_t* sphere ) {
int i;
traceWork_t tw;
vec3_t offset;
cmodel_t* cmod;
cmod = ClipHandleToModel( model );
checkcount++; // for multi-check avoidance
c_traces++; // for statistics, may be zeroed
// fill in a default trace
Com_Memset( &tw, 0, sizeof ( tw ) );
tw.trace.fraction = 1; // assume it goes the entire distance until shown otherwise
VectorCopy( origin, tw.modelOrigin );
if ( !numNodes ) {
*results = tw.trace;
return; // map not loaded, shouldn't happen
}
// allow NULL to be passed in for 0,0,0
if ( !mins ) {
mins = oldvec3_origin;
}
if ( !maxs ) {
maxs = oldvec3_origin;
}
// set basic parms
tw.contents = brushmask;
// adjust so that mins and maxs are always symetric, which
// avoids some complications with plane expanding of rotated
// bmodels
for ( i = 0; i < 3; i++ ) {
offset[ i ] = ( mins[ i ] + maxs[ i ] ) * 0.5;
tw.size[ 0 ][ i ] = mins[ i ] - offset[ i ];
tw.size[ 1 ][ i ] = maxs[ i ] - offset[ i ];
tw.start[ i ] = start[ i ] + offset[ i ];
tw.end[ i ] = end[ i ] + offset[ i ];
}
// if a sphere is already specified
if ( sphere ) {
tw.sphere = *sphere;
} else {
tw.sphere.use = capsule;
tw.sphere.radius = ( tw.size[ 1 ][ 0 ] > tw.size[ 1 ][ 2 ] ) ? tw.size[ 1 ][ 2 ] : tw.size[ 1 ][ 0 ];
tw.sphere.halfheight = tw.size[ 1 ][ 2 ];
VectorSet( tw.sphere.offset, 0, 0, tw.size[ 1 ][ 2 ] - tw.sphere.radius );
}
bool positionTest = start[ 0 ] == end[ 0 ] && start[ 1 ] == end[ 1 ] && start[ 2 ] == end[ 2 ];
tw.maxOffset = tw.size[ 1 ][ 0 ] + tw.size[ 1 ][ 1 ] + tw.size[ 1 ][ 2 ];
// tw.offsets[signbits] = vector to apropriate corner from origin
tw.offsets[ 0 ][ 0 ] = tw.size[ 0 ][ 0 ];
tw.offsets[ 0 ][ 1 ] = tw.size[ 0 ][ 1 ];
tw.offsets[ 0 ][ 2 ] = tw.size[ 0 ][ 2 ];
tw.offsets[ 1 ][ 0 ] = tw.size[ 1 ][ 0 ];
tw.offsets[ 1 ][ 1 ] = tw.size[ 0 ][ 1 ];
tw.offsets[ 1 ][ 2 ] = tw.size[ 0 ][ 2 ];
tw.offsets[ 2 ][ 0 ] = tw.size[ 0 ][ 0 ];
tw.offsets[ 2 ][ 1 ] = tw.size[ 1 ][ 1 ];
tw.offsets[ 2 ][ 2 ] = tw.size[ 0 ][ 2 ];
tw.offsets[ 3 ][ 0 ] = tw.size[ 1 ][ 0 ];
tw.offsets[ 3 ][ 1 ] = tw.size[ 1 ][ 1 ];
tw.offsets[ 3 ][ 2 ] = tw.size[ 0 ][ 2 ];
tw.offsets[ 4 ][ 0 ] = tw.size[ 0 ][ 0 ];
tw.offsets[ 4 ][ 1 ] = tw.size[ 0 ][ 1 ];
tw.offsets[ 4 ][ 2 ] = tw.size[ 1 ][ 2 ];
tw.offsets[ 5 ][ 0 ] = tw.size[ 1 ][ 0 ];
tw.offsets[ 5 ][ 1 ] = tw.size[ 0 ][ 1 ];
tw.offsets[ 5 ][ 2 ] = tw.size[ 1 ][ 2 ];
tw.offsets[ 6 ][ 0 ] = tw.size[ 0 ][ 0 ];
tw.offsets[ 6 ][ 1 ] = tw.size[ 1 ][ 1 ];
tw.offsets[ 6 ][ 2 ] = tw.size[ 1 ][ 2 ];
tw.offsets[ 7 ][ 0 ] = tw.size[ 1 ][ 0 ];
tw.offsets[ 7 ][ 1 ] = tw.size[ 1 ][ 1 ];
tw.offsets[ 7 ][ 2 ] = tw.size[ 1 ][ 2 ];
//
// check for point special case
//
if ( tw.size[ 0 ][ 0 ] == 0 && tw.size[ 0 ][ 1 ] == 0 && tw.size[ 0 ][ 2 ] == 0 ) {
tw.isPoint = true;
VectorClear( tw.extents );
} else {
tw.isPoint = false;
tw.extents[ 0 ] = tw.size[ 1 ][ 0 ];
tw.extents[ 1 ] = tw.size[ 1 ][ 1 ];
tw.extents[ 2 ] = tw.size[ 1 ][ 2 ];
}
if ( GGameType & GAME_ET ) {
if ( positionTest ) {
CalcTraceBounds( &tw, false );
} else {
vec3_t dir;
VectorSubtract( tw.end, tw.start, dir );
VectorCopy( dir, tw.dir );
VectorNormalize( dir );
MakeNormalVectors( dir, tw.tracePlane1.normal, tw.tracePlane2.normal );
tw.tracePlane1.dist = DotProduct( tw.tracePlane1.normal, tw.start );
tw.tracePlane2.dist = DotProduct( tw.tracePlane2.normal, tw.start );
if ( tw.isPoint ) {
tw.traceDist1 = tw.traceDist2 = 1.0f;
} else {
tw.traceDist1 = tw.traceDist2 = 0.0f;
for ( i = 0; i < 8; i++ ) {
float dist = idMath::Fabs( DotProduct( tw.tracePlane1.normal, tw.offsets[ i ] ) - tw.tracePlane1.dist );
if ( dist > tw.traceDist1 ) {
tw.traceDist1 = dist;
}
dist = idMath::Fabs( DotProduct( tw.tracePlane2.normal, tw.offsets[ i ] ) - tw.tracePlane2.dist );
if ( dist > tw.traceDist2 ) {
tw.traceDist2 = dist;
}
}
// expand for epsilon
tw.traceDist1 += 1.0f;
tw.traceDist2 += 1.0f;
}
CalcTraceBounds( &tw, true );
}
} else {
//
// calculate bounds
//
if ( tw.sphere.use ) {
for ( i = 0; i < 3; i++ ) {
if ( tw.start[ i ] < tw.end[ i ] ) {
tw.bounds[ 0 ][ i ] = tw.start[ i ] - idMath::Fabs( tw.sphere.offset[ i ] ) - tw.sphere.radius;
tw.bounds[ 1 ][ i ] = tw.end[ i ] + idMath::Fabs( tw.sphere.offset[ i ] ) + tw.sphere.radius;
} else {
tw.bounds[ 0 ][ i ] = tw.end[ i ] - idMath::Fabs( tw.sphere.offset[ i ] ) - tw.sphere.radius;
tw.bounds[ 1 ][ i ] = tw.start[ i ] + idMath::Fabs( tw.sphere.offset[ i ] ) + tw.sphere.radius;
}
}
} else {
for ( i = 0; i < 3; i++ ) {
if ( tw.start[ i ] < tw.end[ i ] ) {
tw.bounds[ 0 ][ i ] = tw.start[ i ] + tw.size[ 0 ][ i ];
tw.bounds[ 1 ][ i ] = tw.end[ i ] + tw.size[ 1 ][ i ];
} else {
tw.bounds[ 0 ][ i ] = tw.end[ i ] + tw.size[ 0 ][ i ];
tw.bounds[ 1 ][ i ] = tw.start[ i ] + tw.size[ 1 ][ i ];
}
}
}
}
//
// check for position test special case
//
if ( positionTest ) {
if ( model ) {
if ( GGameType & ( GAME_WolfSP | GAME_ET ) ) {
// Always box vs. box.
if ( model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE ) {
tw.sphere.use = false;
}
TestInLeaf( &tw, &cmod->leaf );
} else {
#ifdef ALWAYS_BBOX_VS_BBOX // bk010201 - FIXME - compile time flag?
if ( model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE ) {
tw.sphere.use = false;
TestInLeaf( &tw, &cmod->leaf );
} else
#elif defined( ALWAYS_CAPSULE_VS_CAPSULE )
if ( model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE ) {
TestCapsuleInCapsule( &tw, model );
} else
#endif
if ( model == CAPSULE_MODEL_HANDLE ) {
if ( tw.sphere.use ) {
TestCapsuleInCapsule( &tw, model );
} else {
TestBoundingBoxInCapsule( &tw, model );
}
} else {
TestInLeaf( &tw, &cmod->leaf );
}
}
} else {
PositionTest( &tw );
}
} else {
//
// general sweeping through world
//
if ( model ) {
if ( GGameType & ( GAME_WolfSP | GAME_ET ) ) {
// Always box vs. box.
if ( model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE ) {
tw.sphere.use = false;
}
TraceThroughLeaf( &tw, &cmod->leaf );
} else {
#ifdef ALWAYS_BBOX_VS_BBOX
if ( model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE ) {
tw.sphere.use = false;
TraceThroughLeaf( &tw, &cmod->leaf );
} else
#elif defined( ALWAYS_CAPSULE_VS_CAPSULE )
if ( model == BOX_MODEL_HANDLE || model == CAPSULE_MODEL_HANDLE ) {
TraceCapsuleThroughCapsule( &tw, model );
} else
#endif
if ( model == CAPSULE_MODEL_HANDLE ) {
if ( tw.sphere.use ) {
TraceCapsuleThroughCapsule( &tw, model );
} else {
TraceBoundingBoxThroughCapsule( &tw, model );
}
} else {
TraceThroughLeaf( &tw, &cmod->leaf );
}
}
} else {
TraceThroughTree( &tw, 0, 0, 1, tw.start, tw.end );
}
}
// generate endpos from the original, unmodified start/end
if ( tw.trace.fraction == 1 ) {
VectorCopy( end, tw.trace.endpos );
} else {
for ( i = 0; i < 3; i++ ) {
tw.trace.endpos[ i ] = start[ i ] + tw.trace.fraction * ( end[ i ] - start[ i ] );
}
}
// If allsolid is set (was entirely inside something solid), the plane is not valid.
// If fraction == 1.0, we never hit anything, and thus the plane is not valid.
// Otherwise, the normal on the plane should have unit length
assert( tw.trace.allsolid ||
tw.trace.fraction == 1.0 ||
VectorLengthSquared( tw.trace.plane.normal ) > 0.9999 );
*results = tw.trace;
}
/*
===============
CL_RailTrail
===============
*/
void CL_RailTrail (const vec3_t start, const vec3_t end)
{
vec3_t move, vec, right, up, dir;
float len, dec, c, s;
cparticle_t *p;
int i;
byte clr = 0x74;
cdlight_t *dl;
VectorCopy (start, move);
VectorSubtract (end, start, vec);
len = VectorNormalize (vec);
// add a light at the dest
dl = CL_AllocDlight(0);
VectorCopy(end, dl->origin);
dl->radius = 100;
dl->die = cl.time + 200;
VectorSet(dl->color, 0.3, 0.5, 1.0);
MakeNormalVectors (vec, right, up);
for (i=0 ; i<len ; i++)
{
if(i % 3 == 0){
VectorAdd(move, vec, move);
continue;
}
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
VectorClear (p->accel);
Q_sincos(i * 0.1f, &s, &c);
VectorScale (right, c, dir);
VectorMA (dir, s, up, dir);
p->alpha = 1.0f;
p->alphavel = -1.0f / (1.0f+frand()*0.2f);
p->color = clr + (rand()&7);
p->org[0] = move[0] + dir[0]*3;
p->org[1] = move[1] + dir[1]*3;
p->org[2] = move[2] + dir[2]*3;
p->vel[0] = dir[0]*6;
p->vel[1] = dir[1]*6;
p->vel[2] = dir[2]*6;
VectorAdd (move, vec, move);
}
dec = 2.0f;
VectorScale (vec, dec, vec);
VectorCopy (start, move);
while (len > 0)
{
len -= dec;
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
VectorClear (p->accel);
p->alpha = 1.0f;
p->alphavel = -1.0f / (0.6f+frand()*0.2f);
p->color = 0x0 + (rand()&15);
p->org[0] = move[0] + crand()*3;
p->org[1] = move[1] + crand()*3;
p->org[2] = move[2] + crand()*3;
p->vel[0] = crand()*3;
p->vel[1] = crand()*3;
p->vel[2] = crand()*3;
VectorAdd (move, vec, move);
}
}
//---------------------------------------------------------
void FireWeapon( gentity_t *ent, qboolean alt_fire )
//---------------------------------------------------------
{
float alert = 256;
Vehicle_t *pVeh = NULL;
// track shots taken for accuracy tracking.
ent->client->ps.persistant[PERS_ACCURACY_SHOTS]++;
// If this is a vehicle, fire it's weapon and we're done.
if ( ent && ent->client && ent->client->NPC_class == CLASS_VEHICLE )
{
FireVehicleWeapon( ent, alt_fire );
return;
}
// set aiming directions
if ( ent->s.weapon == WP_DISRUPTOR && alt_fire )
{
if ( ent->NPC )
{
//snipers must use the angles they actually did their shot trace with
AngleVectors( ent->lastAngles, forwardVec, vrightVec, up );
}
}
else if ( ent->s.weapon == WP_ATST_SIDE || ent->s.weapon == WP_ATST_MAIN )
{
vec3_t delta1, enemy_org1, muzzle1;
vec3_t angleToEnemy1;
VectorCopy( ent->client->renderInfo.muzzlePoint, muzzle1 );
if ( !ent->s.number )
{//player driving an AT-ST
//SIGH... because we can't anticipate alt-fire, must calc muzzle here and now
mdxaBone_t boltMatrix;
int bolt;
if ( ent->client->ps.weapon == WP_ATST_MAIN )
{//FIXME: alt_fire should fire both barrels, but slower?
if ( ent->alt_fire )
{
bolt = ent->handRBolt;
}
else
{
bolt = ent->handLBolt;
}
}
else
{// ATST SIDE weapons
if ( ent->alt_fire )
{
if ( gi.G2API_GetSurfaceRenderStatus( &ent->ghoul2[ent->playerModel], "head_light_blaster_cann" ) )
{//don't have it!
return;
}
bolt = ent->genericBolt2;
}
else
{
if ( gi.G2API_GetSurfaceRenderStatus( &ent->ghoul2[ent->playerModel], "head_concussion_charger" ) )
{//don't have it!
return;
}
bolt = ent->genericBolt1;
}
}
vec3_t yawOnlyAngles = {0, ent->currentAngles[YAW], 0};
if ( ent->currentAngles[YAW] != ent->client->ps.legsYaw )
{
yawOnlyAngles[YAW] = ent->client->ps.legsYaw;
}
gi.G2API_GetBoltMatrix( ent->ghoul2, ent->playerModel, bolt, &boltMatrix, yawOnlyAngles, ent->currentOrigin, (cg.time?cg.time:level.time), NULL, ent->s.modelScale );
// work the matrix axis stuff into the original axis and origins used.
gi.G2API_GiveMeVectorFromMatrix( boltMatrix, ORIGIN, ent->client->renderInfo.muzzlePoint );
gi.G2API_GiveMeVectorFromMatrix( boltMatrix, NEGATIVE_Y, ent->client->renderInfo.muzzleDir );
ent->client->renderInfo.mPCalcTime = level.time;
AngleVectors( ent->client->ps.viewangles, forwardVec, vrightVec, up );
//CalcMuzzlePoint( ent, forwardVec, vrightVec, up, muzzle, 0 );
}
else if ( !ent->enemy )
{//an NPC with no enemy to auto-aim at
VectorCopy( ent->client->renderInfo.muzzleDir, forwardVec );
}
else
{//NPC, auto-aim at enemy
CalcEntitySpot( ent->enemy, SPOT_HEAD, enemy_org1 );
VectorSubtract (enemy_org1, muzzle1, delta1);
vectoangles ( delta1, angleToEnemy1 );
AngleVectors (angleToEnemy1, forwardVec, vrightVec, up);
}
}
else if ( ent->s.weapon == WP_BOT_LASER && ent->enemy )
{
vec3_t delta1, enemy_org1, muzzle1;
vec3_t angleToEnemy1;
CalcEntitySpot( ent->enemy, SPOT_HEAD, enemy_org1 );
CalcEntitySpot( ent, SPOT_WEAPON, muzzle1 );
VectorSubtract (enemy_org1, muzzle1, delta1);
vectoangles ( delta1, angleToEnemy1 );
AngleVectors (angleToEnemy1, forwardVec, vrightVec, up);
}
else
{
if ( (pVeh = G_IsRidingVehicle( ent )) != NULL) //riding a vehicle
{//use our muzzleDir, can't use viewangles or vehicle m_vOrientation because we may be animated to shoot left or right...
if ((ent->s.eFlags&EF_NODRAW))//we're inside it
{
vec3_t aimAngles;
VectorCopy( ent->client->renderInfo.muzzleDir, forwardVec );
vectoangles( forwardVec, aimAngles );
//we're only keeping the yaw
aimAngles[PITCH] = ent->client->ps.viewangles[PITCH];
aimAngles[ROLL] = 0;
AngleVectors( aimAngles, forwardVec, vrightVec, up );
}
else
{
vec3_t actorRight;
vec3_t actorFwd;
VectorCopy( ent->client->renderInfo.muzzlePoint, muzzle );
AngleVectors(ent->currentAngles, actorFwd, actorRight, 0);
// Aiming Left
//-------------
if (ent->client->ps.torsoAnim==BOTH_VT_ATL_G || ent->client->ps.torsoAnim==BOTH_VS_ATL_G)
{
VectorScale(actorRight, -1.0f, forwardVec);
}
// Aiming Right
//--------------
else if (ent->client->ps.torsoAnim==BOTH_VT_ATR_G || ent->client->ps.torsoAnim==BOTH_VS_ATR_G)
{
VectorCopy(actorRight, forwardVec);
}
// Aiming Forward
//----------------
else
{
VectorCopy(actorFwd, forwardVec);
}
// If We Have An Enemy, Fudge The Aim To Hit The Enemy
if (ent->enemy)
{
vec3_t toEnemy;
VectorSubtract(ent->enemy->currentOrigin, ent->currentOrigin, toEnemy);
VectorNormalize(toEnemy);
if (DotProduct(toEnemy, forwardVec)>0.75f &&
((ent->s.number==0 && !Q_irand(0,2)) || // the player has a 1 in 3 chance
(ent->s.number!=0 && !Q_irand(0,5)))) // other guys have a 1 in 6 chance
{
VectorCopy(toEnemy, forwardVec);
}
else
{
forwardVec[0] += Q_flrand(-0.1f, 0.1f);
forwardVec[1] += Q_flrand(-0.1f, 0.1f);
forwardVec[2] += Q_flrand(-0.1f, 0.1f);
}
}
}
}
else
{
AngleVectors( ent->client->ps.viewangles, forwardVec, vrightVec, up );
}
}
ent->alt_fire = alt_fire;
if (!pVeh)
{
if (ent->NPC && (ent->NPC->scriptFlags&SCF_FIRE_WEAPON_NO_ANIM))
{
VectorCopy( ent->client->renderInfo.muzzlePoint, muzzle );
VectorCopy( ent->client->renderInfo.muzzleDir, forwardVec );
MakeNormalVectors(forwardVec, vrightVec, up);
}
else
{
CalcMuzzlePoint ( ent, forwardVec, vrightVec, up, muzzle , 0);
}
}
// fire the specific weapon
switch( ent->s.weapon )
{
// Player weapons
//-----------------
case WP_SABER:
return;
break;
case WP_BRYAR_PISTOL:
case WP_BLASTER_PISTOL:
WP_FireBryarPistol( ent, alt_fire );
break;
case WP_BLASTER:
WP_FireBlaster( ent, alt_fire );
break;
case WP_TUSKEN_RIFLE:
if ( alt_fire )
{
WP_FireTuskenRifle( ent );
}
else
{
WP_Melee( ent );
}
break;
case WP_DISRUPTOR:
alert = 50; // if you want it to alert enemies, remove this
WP_FireDisruptor( ent, alt_fire );
break;
case WP_BOWCASTER:
WP_FireBowcaster( ent, alt_fire );
break;
case WP_REPEATER:
WP_FireRepeater( ent, alt_fire );
break;
case WP_DEMP2:
WP_FireDEMP2( ent, alt_fire );
break;
case WP_FLECHETTE:
WP_FireFlechette( ent, alt_fire );
break;
case WP_ROCKET_LAUNCHER:
WP_FireRocket( ent, alt_fire );
break;
case WP_CONCUSSION:
WP_Concussion( ent, alt_fire );
break;
case WP_THERMAL:
WP_FireThermalDetonator( ent, alt_fire );
break;
case WP_TRIP_MINE:
alert = 0; // if you want it to alert enemies, remove this
WP_PlaceLaserTrap( ent, alt_fire );
break;
case WP_DET_PACK:
alert = 0; // if you want it to alert enemies, remove this
WP_FireDetPack( ent, alt_fire );
break;
case WP_BOT_LASER:
WP_BotLaser( ent );
break;
case WP_EMPLACED_GUN:
// doesn't care about whether it's alt-fire or not. We can do an alt-fire if needed
WP_EmplacedFire( ent );
break;
case WP_MELEE:
alert = 0; // if you want it to alert enemies, remove this
if ( !alt_fire || !g_debugMelee->integer )
{
WP_Melee( ent );
}
break;
case WP_ATST_MAIN:
WP_ATSTMainFire( ent );
break;
case WP_ATST_SIDE:
// TEMP
if ( alt_fire )
{
// WP_FireRocket( ent, qfalse );
WP_ATSTSideAltFire(ent);
}
else
{
// FIXME!
/* if ( ent->s.number == 0
&& ent->client->NPC_class == CLASS_VEHICLE
&& vehicleData[((CVehicleNPC *)ent->NPC)->m_iVehicleTypeID].type == VH_FIGHTER )
{
WP_ATSTMainFire( ent );
}
else*/
{
WP_ATSTSideFire(ent);
}
}
break;
case WP_TIE_FIGHTER:
// TEMP
WP_EmplacedFire( ent );
break;
case WP_RAPID_FIRE_CONC:
// TEMP
if ( alt_fire )
{
WP_FireRepeater( ent, alt_fire );
}
else
{
WP_EmplacedFire( ent );
}
break;
case WP_STUN_BATON:
WP_FireStunBaton( ent, alt_fire );
break;
// case WP_BLASTER_PISTOL:
case WP_JAWA:
WP_FireBryarPistol( ent, qfalse ); // never an alt-fire?
break;
case WP_SCEPTER:
WP_FireScepter( ent, alt_fire );
break;
case WP_NOGHRI_STICK:
if ( !alt_fire )
{
WP_FireNoghriStick( ent );
}
//else does melee attack/damage/func
break;
case WP_TUSKEN_STAFF:
default:
return;
break;
}
if ( !ent->s.number )
{
if ( ent->s.weapon == WP_FLECHETTE || (ent->s.weapon == WP_BOWCASTER && !alt_fire) )
{//these can fire multiple shots, count them individually within the firing functions
}
else if ( W_AccuracyLoggableWeapon( ent->s.weapon, alt_fire, MOD_UNKNOWN ) )
{
ent->client->sess.missionStats.shotsFired++;
}
}
// We should probably just use this as a default behavior, in special cases, just set alert to false.
if ( ent->s.number == 0 && alert > 0 )
{
if ( ent->client->ps.groundEntityNum == ENTITYNUM_WORLD//FIXME: check for sand contents type?
&& ent->s.weapon != WP_STUN_BATON
&& ent->s.weapon != WP_MELEE
&& ent->s.weapon != WP_TUSKEN_STAFF
&& ent->s.weapon != WP_THERMAL
&& ent->s.weapon != WP_TRIP_MINE
&& ent->s.weapon != WP_DET_PACK )
{//the vibration of the shot carries through your feet into the ground
AddSoundEvent( ent, muzzle, alert, AEL_DISCOVERED, qfalse, qtrue );
}
else
{//an in-air alert
AddSoundEvent( ent, muzzle, alert, AEL_DISCOVERED );
}
AddSightEvent( ent, muzzle, alert*2, AEL_DISCOVERED, 20 );
}
}
static void objectVec3_MakeNormalVectors( asvec3_t *r, asvec3_t *u, asvec3_t *self )
{
MakeNormalVectors( self->v, r->v, u->v );
}
void FXCylinder::Draw( void )
{
polyVert_t lower_points[NUM_CYLINDER_SEGMENTS], upper_points[NUM_CYLINDER_SEGMENTS], verts[4];
vec3_t vr, vu, vu2, midpoint, origin2;
float detail, length;
int i;
int segments;
// allow for overriding the LOD mechanism, not recommended, but hey, flexibility is often cool...
if ( m_flags & FXF_NO_LOD )
{
segments = NUM_CYLINDER_SEGMENTS;
}
else
{
//Work out the detail level of this cylinder
VectorMA( m_origin, m_height * 0.5, m_normal, midpoint );
VectorSubtract( midpoint, cg.refdef.vieworg, midpoint );
length = VectorLengthSquared( midpoint );
detail = 1 - (length / (1024.0*1024.0) );
// FIXME: the bias doesn't really work all that great
//Cylinder bias is simply implemented as a multiplier
segments = NUM_CYLINDER_SEGMENTS * detail * m_bias;
// 3 is the absolute minimum, but the pop between 3, 4 and 5 is too noticeable
if ( segments < 7 )
{
segments = 7;
}
if ( segments > NUM_CYLINDER_SEGMENTS )
{
segments = NUM_CYLINDER_SEGMENTS;
}
}
//Get the direction vector
MakeNormalVectors( m_normal, vr, vu );
VectorScale( vu, m_scale2 * 0.5, vu2 );
VectorScale( vu, m_scale * 0.5, vu );
VectorMA( m_origin, m_height, m_normal, origin2 );
// Calculate the step around the cylinder
detail = 360.0 / (float)segments;
for ( i = 0; i < segments ; i++ )
{
//Upper ring
RotatePointAroundVector( upper_points[i].xyz, m_normal, vu, detail * i );
VectorAdd( upper_points[i].xyz, m_origin, upper_points[i].xyz );
//Lower ring
RotatePointAroundVector( lower_points[i].xyz, m_normal, vu2, detail * i );
VectorAdd( lower_points[i].xyz, origin2, lower_points[i].xyz );
}
// Calculate the texture coords so the texture can wrap around the whole cylinder
if ( m_flags & FXF_WRAP )
{
if ( m_flags & FXF_STRETCH )
detail = 1.0f / (float)segments;
else
detail = m_stScale / (float)segments;
}
for ( i = 0; i < segments ; i++ )
{
int nextSegment = ( i + 1 == segments ) ? 0 : i + 1;
if ( m_flags & FXF_WRAP )
{
verts[0].st[0] = detail * i;
verts[1].st[0] = detail * i;
verts[2].st[0] = detail * ( i + 1 );
verts[3].st[0] = detail * ( i + 1 );
}
else
{
verts[0].st[0] = 0.0f;
verts[1].st[0] = 0.0f;
verts[2].st[0] = m_stScale;
verts[3].st[0] = m_stScale;
}
if( m_flags & FXF_STRETCH )
{
verts[0].st[1] = m_stScale;
verts[1].st[1] = 0.0f;
verts[2].st[1] = 0.0f;
verts[3].st[1] = m_stScale;
}
else
{
verts[0].st[1] = 1.0f;
verts[1].st[1] = 0.0f;
verts[2].st[1] = 0.0f;
verts[3].st[1] = 1.0f;
}
VectorCopy( upper_points[i].xyz, verts[0].xyz );
verts[0].modulate[0] = m_RGB[0] * 255;
verts[0].modulate[1] = m_RGB[1] * 255;
verts[0].modulate[2] = m_RGB[2] * 255;
VectorCopy( lower_points[i].xyz, verts[1].xyz );
verts[1].modulate[0] = m_RGB[0] * 255;
verts[1].modulate[1] = m_RGB[1] * 255;
verts[1].modulate[2] = m_RGB[2] * 255;
VectorCopy( lower_points[nextSegment].xyz, verts[2].xyz );
verts[2].modulate[0] = m_RGB[0] * 255;
verts[2].modulate[1] = m_RGB[1] * 255;
verts[2].modulate[2] = m_RGB[2] * 255;
VectorCopy( upper_points[nextSegment].xyz, verts[3].xyz );
verts[3].modulate[0] = m_RGB[0] * 255;
verts[3].modulate[1] = m_RGB[1] * 255;
verts[3].modulate[2] = m_RGB[2] * 255;
if ( m_flags & FXF_USE_ALPHA_CHAN )
{
verts[0].modulate[3] =
verts[1].modulate[3] =
verts[2].modulate[3] =
verts[3].modulate[3] = (byte)(m_alpha * 255);
}
else
{
verts[0].modulate[3] =
verts[1].modulate[3] =
verts[2].modulate[3] =
verts[3].modulate[3] = 255;
}
cgi_R_AddPolyToScene( m_shader, 4, verts );
}
}
/*
===============
CL_RailTrail
===============
*/
void CL_RailTrail (vec3_t start, vec3_t end)
{
vec3_t move;
vec3_t vec;
float len;
int j;
cparticle_t *p;
float dec;
vec3_t right, up;
int i;
float d, c, s;
vec3_t dir;
byte clr = 0x74;
VectorCopy (start, move);
VectorSubtract (end, start, vec);
len = VectorNormalize (vec);
MakeNormalVectors (vec, right, up);
for (i = 0; i < len; i++)
{
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
VectorClear (p->accel);
d = i * 0.1;
Q_sincos (d, &s, &c);
VectorScale (right, c, dir);
VectorMA (dir, s, up, dir);
p->alpha = 1.0;
p->alphavel = -1.0 / (1 + frand () * 0.2);
p->color = clr + (rand () & 7);
for (j = 0; j < 3; j++)
{
p->org[j] = move[j] + dir[j] * 3;
p->vel[j] = dir[j] * 6;
}
VectorAdd (move, vec, move);
p->bounceFactor = 0.1f;
p->ignoreGrav = true;
}
dec = 0.75;
VectorScale (vec, dec, vec);
VectorCopy (start, move);
while (len > 0)
{
len -= dec;
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
VectorClear (p->accel);
p->alpha = 1.0;
p->alphavel = -1.0 / (0.6 + frand () * 0.2);
p->color = 0x0 + rand () & 15;
for (j = 0; j < 3; j++)
{
p->org[j] = move[j] + crand () * 3;
p->vel[j] = crand () * 3;
p->accel[j] = 0;
}
VectorAdd (move, vec, move);
p->bounceFactor = 0.1f;
p->ignoreGrav = true;
}
}
void CLQ2_RailTrail( vec3_t start, vec3_t end ) {
byte clr = 0x74;
vec3_t move;
VectorCopy( start, move );
vec3_t vec;
VectorSubtract( end, start, vec );
float len = VectorNormalize( vec );
vec3_t right, up;
MakeNormalVectors( vec, right, up );
for ( int i = 0; i < len; i++ ) {
cparticle_t* p = CL_AllocParticle();
if ( !p ) {
return;
}
p->type = pt_q2static;
VectorClear( p->accel );
float d = i * 0.1;
float c = cos( d );
float s = sin( d );
vec3_t dir;
VectorScale( right, c, dir );
VectorMA( dir, s, up, dir );
p->alpha = 1.0;
p->alphavel = -1.0 / ( 1 + frand() * 0.2 );
p->color = clr + ( rand() & 7 );
for ( int j = 0; j < 3; j++ ) {
p->org[ j ] = move[ j ] + dir[ j ] * 3;
p->vel[ j ] = dir[ j ] * 6;
}
VectorAdd( move, vec, move );
}
float dec = 0.75;
VectorScale( vec, dec, vec );
VectorCopy( start, move );
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 = -1.0 / ( 0.6 + frand() * 0.2 );
p->color = rand() & 15;
for ( int j = 0; j < 3; j++ ) {
p->org[ j ] = move[ j ] + crand() * 3;
p->vel[ j ] = crand() * 3;
p->accel[ j ] = 0;
}
VectorAdd( move, vec, move );
}
}
/*
======
CL_DebugTrail
======
*/
void CL_DebugTrail (vec3_t start, vec3_t end)
{
vec3_t move;
vec3_t vec;
float len;
#ifndef QMAX
cparticle_t *p;
#endif
float dec;
vec3_t right, up;
VectorCopy (start, move);
VectorSubtract (end, start, vec);
len = VectorNormalize (vec);
MakeNormalVectors (vec, right, up);
// VectorScale(vec, RT2_SKIP, vec);
// dec = 1.0;
// dec = 0.75;
dec = 3;
VectorScale (vec, dec, vec);
VectorCopy (start, move);
while (len > 0)
{
len -= dec;
#ifdef QMAX
setupParticle (
0, 0, 0,
move[0], move[1], move[2],
0, 0, 0,
0, 0, 0,
50, 50, 255,
0, 0, 0,
1, -0.75,
7.5, 0,
particle_generic,
0,
NULL,0);
#else
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cl.time;
VectorClear (p->accel);
VectorClear (p->vel);
p->alpha = 1.0;
p->alphavel = -0.1;
// p->alphavel = 0;
p->color = 0x74 + (rand()&7);
VectorCopy (move, p->org);
/*
for (j=0 ; j<3 ; j++)
{
p->org[j] = move[j] + crand()*2;
p->vel[j] = crand()*3;
p->accel[j] = 0;
}
*/
#endif
VectorAdd (move, vec, move);
}
}
