func parse(input <-chan string, ticksctl chan<- t.Ticks, supplycmd chan<- SupplyCmd, acmd chan<- bool, statusctl chan<- bool) {
for cmd := range input {
cmdargs := strings.Split(cmd, " ")
switch cmdargs[0] {
case ".":
Assert(len(cmdargs) == 2, "invalid syntax for . on input: ", cmd)
v, err := strconv.ParseFloat(cmdargs[1], 64)
Assert(err == nil, "parsing . on input", ":", err)
ticksctl <- t.Ticks(v)
case "+":
Assert(len(cmdargs) == 2, "invalid syntax for + on input: ", cmd)
v, err := strconv.ParseFloat(cmdargs[1], 64)
Assert(err == nil, "parsing + on input", ":", err)
supplycmd <- SupplyCmd{t.StuffSteps(v)}
case "aon":
acmd <- true
case "aoff":
acmd <- false
case "?":
Assert(len(cmdargs) == 1, "invalid syntax for ? on input: ", cmd)
statusctl <- true
}
}
}
func (d *Domain) integrate(
status chan<- t.Status,
action chan<- t.Status,
supplycmd <-chan SupplyCmd,
acmd <-chan bool,
query <-chan bool,
measure <-chan t.Sample) {
var supply t.StuffSteps
var as, qs qstate
engage := true
for {
update := false
select {
case m := <-measure:
delta := t.StuffSteps(float64(m.Steps) * float64(m.Usage))
supply -= delta
update = true
qs.dticks += m.Ticks
as.dticks += m.Ticks
qs.dsteps += m.Steps
as.dsteps += m.Steps
case s := <-supplycmd:
supply += s.supply
update = true
case a := <-acmd:
engage = a
case <-query:
status <- qs.make_status(supply)
}
if update && ((engage && supply < 0) || (supply >= 0 && as.psupply < 0)) {
action <- as.make_status(supply)
}
}
}