test:none
ff000680 140 0.6 23
3.4 1.3 -2.5 0.2
3 1 -500   -6 -2 100
0.1 0.05   0 0   0	0
-3 -7 -5  6 -1 -1
0.09 0
 1.20  0.90 0.50  1.60    0.00 0.00 0.00 0.00
 1.00  0.90 0.50  0.60    0.00 0.00 0.00 0.00
 -0.0  -0.30 -0.50  0.00    0.00 0.00 0.00	0.00
 -0.0  -0.30 -0.50  -2.0    0.00 0.00 0.00 0.00
1 1
0.5		0.3

format of psfx file is (NO BLANK LINES UNTIL END!)
%s texture
%d identifier %d maximum_issue %f release_period %f rate
%f px %f py %f pz %f pv
%f velx %f vely %f velz %f velxv %f velyv %f velzv
%f rad %f radv %f exp %f expv %f dexp %f dexpv
%f accelx %f accely %f accelz %f accelxv %f accelyv %f accelzv
%f atten %f attenv
%f sRi %f sGi %f sBi %f sAi %f sRiv %f sGiv %f sBiv %f sAiv
%f sRo %f sGo %f sBo %f sAo %f sRov %f sGov %f sBov %f sAov
%f eRi %f eGi %f eBi %f eAi %f eRiv %f eGiv %f eBiv %f eAiv
%f eRo %f eGo %f eBo %f eAo %f eRov %f eGov %f eBov %f eAov
%f color_warp %f alpha_warp
%f duration %f durationv

NOTE top  4 bits of identifier control immunity
     next 4 bits set 'do dots' if any bits are set
     see sparks.pfx for a dotty one