func (f *Fac) createRes(qty float64) {
if qty < rsrc.EPS {
return
}
r := rsrc.NewGeneric(qty, f.OutUnits)
f.outBuff.Push(r)
}
func (f *Fac) genMsg(commod string, qty float64, t trans.TransType) {
units := f.InUnits
tran := trans.NewRequest(f)
if t == trans.Offer {
units = f.OutUnits
tran = trans.NewOffer(f)
}
r := rsrc.NewGeneric(qty, units)
tran.SetResource(r)
mkt, _ := f.eng.GetService(commod)
m := sim.NewMsg(f, mkt)
m.Trans = tran
m.SendOn()
}