static void CG_DoGlassQuad( vec3_t p[4], vec2_t uv[4], bool stick, int time, vec3_t dmgDir )
{
float bounce;
vec3_t rotDelta;
vec3_t vel, accel;
vec3_t rgb1;
VectorSet( vel, Q_flrand(-1.0f, 1.0f) * 12, Q_flrand(-1.0f, 1.0f) * 12, -1 );
if ( !stick )
{
// We aren't a motion delayed chunk, so let us move quickly
VectorMA( vel, 0.3f, dmgDir, vel );
}
// Set up acceleration due to gravity, 800 is standard QuakeIII gravity, so let's use something close
VectorSet( accel, 0.0f, 0.0f, -(600.0f + Q_flrand(0.0f, 1.0f) * 100.0f ) );
VectorSet( rgb1, 1.0f, 1.0f, 1.0f );
// Being glass, we don't want to bounce much
bounce = Q_flrand(0.0f, 1.0f) * 0.2f + 0.15f;
// Set up our random rotate, we only do PITCH and YAW, not ROLL. This is something like degrees per second
VectorSet( rotDelta, Q_flrand(-1.0f, 1.0f) * 40.0f, Q_flrand(-1.0f, 1.0f) * 40.0f, 0.0f );
CPoly *pol = FX_AddPoly(p, uv, 4, // verts, ST, vertCount
vel, accel, // motion
0.15f, 0.0f, 85.0f, // alpha start, alpha end, alpha parm ( begin alpha fade when 85% of life is complete )
rgb1, rgb1, 0.0f, // rgb start, rgb end, rgb parm ( not used )
rotDelta, bounce, time, // rotation amount, bounce, and time to delay motion for ( zero if no delay );
3500 + Q_flrand(0.0f, 1.0f) * 1000, // life
cgi_R_RegisterShader( "gfx/misc/test_crackle" ),
FX_APPLY_PHYSICS | FX_ALPHA_NONLINEAR | FX_USE_ALPHA );
if ( Q_flrand(0.0f, 1.0f) > 0.95f && pol )
{
pol->AddFlags( FX_IMPACT_RUNS_FX | FX_KILL_ON_IMPACT );
pol->SetImpactFxID( theFxScheduler.RegisterEffect( "misc/glass_impact" ));
}
}
static void CGFX_AddPoly( addpolyArgStruct_t *p ) {
FX_AddPoly( p->p, p->ev, p->numVerts, p->vel, p->accel, p->alpha1, p->alpha2, p->alphaParm, p->rgb1, p->rgb2, p->rgbParm, p->rotationDelta, p->bounce, p->motionDelay, p->killTime, p->shader, p->flags );
}