/*
* CG_Fire_SpiralPattern
*/
static void CG_Fire_SpiralPattern( vec3_t start, vec3_t dir, int *seed, int ignore, int count, int spread, int range, void ( *impact )(trace_t *tr) )
{
int i;
float r;
float u;
trace_t trace, *water_trace;
assert( seed );
for( i = 0; i < count; i++ )
{
r = cos( *seed + i ) * spread * i;
u = sin( *seed + i ) * spread * i;
water_trace = GS_TraceBullet( &trace, start, dir, r, u, range, ignore, 0 );
if( water_trace )
{
trace_t *tr = water_trace;
if( !VectorCompare( tr->endpos, start ) )
CG_LeadWaterSplash( tr );
}
if( trace.ent != -1 && !( trace.surfFlags & SURF_NOIMPACT ) )
impact( &trace );
if( water_trace )
CG_LeadBubbleTrail( &trace, water_trace->endpos );
}
}
void G_Fire_SpiralPattern( edict_t *self, vec3_t start, vec3_t dir, int *seed, int count, int spread, int range, float damage, int kick, int stun, int dflags, int mod, int timeDelta )
{
int i;
float r;
float u;
trace_t trace;
for( i = 0; i < count; i++ )
{
r = cos( *seed + i ) * spread * i;
u = sin( *seed + i ) * spread * i;
GS_TraceBullet( &trace, start, dir, r, u, range, ENTNUM( self ), timeDelta );
if( trace.ent != -1 )
{
if( game.edicts[trace.ent].takedamage )
{
G_Damage( &game.edicts[trace.ent], self, self, dir, dir, trace.endpos, damage, kick, stun, dflags, mod );
}
else
{
if( !( trace.surfFlags & SURF_NOIMPACT ) )
{
}
}
}
}
}
//Sunflower spiral with Fibonacci numbers
static void G_Fire_SunflowerPattern( edict_t *self, vec3_t start, vec3_t dir, int *seed, int count,
int hspread, int vspread, int range, float damage, int kick, int stun, int dflags, int mod, int timeDelta )
{
int i;
float r;
float u;
float fi;
trace_t trace;
for( i = 0; i < count; i++ )
{
fi = i * 2.4; //magic value creating Fibonacci numbers
r = cos( (float)*seed + fi ) * hspread * sqrt(fi);
u = sin( (float)*seed + fi ) * vspread * sqrt(fi);
GS_TraceBullet( &trace, start, dir, r, u, range, ENTNUM( self ), timeDelta );
if( trace.ent != -1 )
{
if( game.edicts[trace.ent].takedamage )
{
G_Damage( &game.edicts[trace.ent], self, self, dir, dir, trace.endpos, damage, kick, stun, dflags, mod );
}
else
{
if( !( trace.surfFlags & SURF_NOIMPACT ) )
{
}
}
}
}
}
/*
* W_Fire_Bullet
*/
void W_Fire_Bullet( edict_t *self, vec3_t start, vec3_t angles, int seed, int range, int spread, float damage, int knockback, int stun, int mod, int timeDelta )
{
vec3_t dir;
edict_t *event;
float r, u;
double alpha, s;
trace_t trace;
int dmgflags = DAMAGE_STUN_CLAMP|DAMAGE_KNOCKBACK_SOFT;
if( GS_Instagib() )
damage = 9999;
AngleVectors( angles, dir, NULL, NULL );
// send the event
event = G_SpawnEvent( EV_FIRE_BULLET, seed, start );
event->s.ownerNum = ENTNUM( self );
event->r.svflags = SVF_TRANSMITORIGIN2;
VectorScale( dir, 4096, event->s.origin2 ); // DirToByte is too inaccurate
event->s.weapon = WEAP_MACHINEGUN;
if( mod == MOD_MACHINEGUN_S )
event->s.weapon |= EV_INVERSE;
// circle shape
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;
GS_TraceBullet( &trace, start, dir, r, u, range, ENTNUM( self ), timeDelta );
if( trace.ent != -1 )
{
if( game.edicts[trace.ent].takedamage )
{
G_Damage( &game.edicts[trace.ent], self, self, dir, dir, trace.endpos, damage, knockback, stun, dmgflags, mod );
}
else
{
if( !( trace.surfFlags & SURF_NOIMPACT ) )
{
}
}
}
}
static void CG_Event_FireMachinegun( vec3_t origin, vec3_t dir, int weapon, int firemode, int seed, int owner )
{
float r, u;
double alpha, s;
trace_t trace, *water_trace;
gs_weapon_definition_t *weapondef = GS_GetWeaponDef( weapon );
firedef_t *firedef = ( firemode ) ? &weapondef->firedef : &weapondef->firedef_weak;
int range = firedef->timeout, spread = firedef->spread;
// circle shape
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;
water_trace = GS_TraceBullet( &trace, origin, dir, r, u, range, owner, 0 );
if( water_trace )
{
if( !VectorCompare( water_trace->endpos, origin ) )
CG_LeadWaterSplash( water_trace );
}
if( trace.ent != -1 && !( trace.surfFlags & SURF_NOIMPACT ) )
{
CG_BulletImpact( &trace );
if( !water_trace )
{
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 ) )
{
// flesh impact sound
}
else
trap_S_StartFixedSound( CG_MediaSfx( cgs.media.sfxRic[ rand()&2 ] ), trace.endpos, CHAN_AUTO, cg_volume_effects->value, ATTN_STATIC );
}
}
if( water_trace )
CG_LeadBubbleTrail( &trace, water_trace->endpos );
}
void W_Fire_RandomBucket( edict_t *self, vec3_t start, vec3_t fv, vec3_t rv, vec3_t uv, int *seed, int count,
int hspread, int vspread, int range, float damage, int kick, int stun, int dflags, int mod, int timeDelta )
{
int i;
float r;
float u;
trace_t trace;
for( i = 0; i < count; i++ ) {
r = Q_crandom( seed ) * hspread;
u = Q_crandom( seed ) * vspread;
GS_TraceBullet( &trace, start, fv, rv, uv, r, u, range, ENTNUM( self ), timeDelta );
if( trace.ent != -1 ) {
if( game.edicts[trace.ent].takedamage ) {
G_Damage( &game.edicts[trace.ent], self, self, fv, fv, trace.endpos, damage, kick, stun, dflags, mod );
} else {
if( !( trace.surfFlags & SURF_NOIMPACT ) ) {
}
}
}
}
}
/*
* W_Fire_Bullet
*/
void W_Fire_Bullet( edict_t *self, vec3_t start, vec3_t fv, vec3_t rv, vec3_t uv, int seed, int range,
int hspread, int vspread, float damage, int knockback, int stun, int mod, int timeDelta ) {
edict_t *event;
float r, u;
double alpha, s;
trace_t trace;
int dmgflags = DAMAGE_STUN_CLAMP | DAMAGE_KNOCKBACK_SOFT;
if( GS_Instagib() ) {
damage = 9999;
}
// send the event
event = G_SpawnEvent( EV_FIRE_BULLET, seed, start );
event->s.ownerNum = ENTNUM( self );
VectorCopy( fv, event->s.origin2 );
VectorCopy( rv, event->s.origin3 );
event->s.weapon = WEAP_MACHINEGUN;
event->s.firemode = ( mod == MOD_MACHINEGUN_S ) ? FIRE_MODE_STRONG : FIRE_MODE_WEAK;
// circle shape
alpha = M_PI * Q_crandom( &seed ); // [-PI ..+PI]
s = fabs( Q_crandom( &seed ) ); // [0..1]
r = s * cos( alpha ) * hspread;
u = s * sin( alpha ) * vspread;
GS_TraceBullet( &trace, start, fv, rv, uv, r, u, range, ENTNUM( self ), timeDelta );
if( trace.ent != -1 ) {
if( game.edicts[trace.ent].takedamage ) {
G_Damage( &game.edicts[trace.ent], self, self, fv, fv, trace.endpos, damage, knockback, stun, dmgflags, mod );
} else {
if( !( trace.surfFlags & SURF_NOIMPACT ) ) {
}
}
}
}
