func (self *RandomBot) Turn(comm agent.Comm) {
defer func() { self.time += 1 }()
if self.Time()%250 == 0 {
x := pseudo_rand.Intn(2) - 1
y := pseudo_rand.Intn(2) - 1
comm.Move(x, y)
self.log("info", "moved", x, y)
}
if self.Id() == 8 && self.Time() == 500 {
self.send.Send([]byte("Hello there Number 1."), 1)
}
self.hello.Run(comm)
self.route.Run(self.hello.Neighbors(), comm)
m := self.send.Run(self.route.Routes(), comm)
if m != nil {
self.log("info", self.Time(), "got a message", string([]byte(m.Body())))
}
if self.Time()%100 == 9 {
// self.log("info", self.Time(), "neighbors", self.hello.Neighbors())
// self.log("info", self.Time(), "reachable", self.route.Reachable())
// s := fmt.Sprintf("\nRoute Table (%v):\n", self.agent.Id())
// for i := uint32(1); i <= 8; i++ {
// if route, has := self.routes[i]; has {
// s += fmt.Sprint(route, "\n")
// }
// }
// self.log("info", s)
}
}
func (self *Simple) Turn(comm agent.Comm) {
if !comm.Move(agent.NewMove(1, 0)) {
fmt.Println("Move Failed!")
}
if !comm.Move(agent.NewMove(1, 0)) {
fmt.Println("Move Failed!")
}
return
}
func (self *SendMachine) send_message(comm agent.Comm) (sent, isack bool) {
find := func() (*DataGram, bool) {
for i := 0; i < self.sendq.Len(); i++ {
msg, ok := self.sendq.Dequeue()
if !ok {
break
}
if _, has := self.routes[msg.DestAddr]; !has {
self.sendq.Queue(msg)
} else {
return msg, true
}
}
return nil, false
}
msg, found := find()
if !found {
return false, false
}
self.sendq.QueueFront(msg)
next := self.routes[msg.DestAddr].NextAddr
var pkt *Packet
if msg.IsAck() {
pkt = NewPacket(Commands["ACK"], self.agent.Id(), next)
} else {
pkt = NewPacket(Commands["MESSAGE"], self.agent.Id(), next)
}
pkt.SetBody(msg.Bytes())
bytes := pkt.Bytes()
comm.Broadcast(self.freq, bytes)
if !msg.IsAck() {
self.last_checksum = msg.ComputeChecksum()
}
self.last = bytes
self.log("info", self.agent.Time(), "sent", pkt, msg)
return true, msg.IsAck()
}
func (self *SendMachine) PerformListens(comm agent.Comm) *DataGram {
switch self.state {
case 1:
return nil
}
pkt := MakePacket(comm.Listen(self.freq))
if !pkt.ValidateChecksum() {
return nil
}
ok, cmd, _ := pkt.Cmd()
if !ok {
return nil
}
switch cmd {
case Commands["MESSAGE"]:
myaddr := uint32(self.agent.Id())
to := pkt.ToField()
from := pkt.FromField()
body := pkt.GetBody(PacketBodySize)
self.qlog("heard", from, "sent to", to, "pkt", pkt, MakeDataGram(body))
if to == myaddr {
msg := MakeDataGram(body)
if msg.ValidateChecksum() {
ack := NewAckGram(msg.ComputeChecksum(), myaddr, from)
self.sendq.QueueFront(ack)
// ack_pkt := NewPacket(Commands["ACK"], myaddr, from)
// ack_pkt.SetBody(ack.Bytes())
// bytes := ack_pkt.Bytes()
// comm.Broadcast(self.freq, bytes)
if msg.DestAddr == myaddr {
return msg
}
self.sendq.Queue(msg)
}
}
}
return nil
}
func (self *Configurable) Turn(comm agent.Comm) {
broadcasted := comm.Broadcast(23, []byte("hello_world"))
if self.LogBroadcast {
comm.Log("Broadcast success:", broadcasted)
}
comm.Move(self.XVelocity, self.YVelocity)
if self.LogMove {
// comm.Logf("Pos: %v (%t)", self.Position(), success)
}
if self.LogListen {
comm.Log("Heard:", string(comm.Listen(23)))
}
if self.LogCollect {
comm.Log("Collected: ", comm.Collect())
}
if self.LogLook {
comm.Log("Look: ", comm.Collect())
}
if self.LogPrevious {
comm.Log("Previous: ", comm.PrevResult())
}
if self.LogEnergy {
comm.Log("Energy:", comm.Energy())
}
return
}
func (self *SendMachine) confirm_acked(comm agent.Comm) (confirm bool) {
cur := comm.Listen(self.freq)
if self.last.Eq(cur) {
self.qlog("heard my own packet")
self.heard_last = true
return false
}
if self.heard_last == false {
self.wait -= 1
if self.wait == 0 {
self.state = 0
self.backoff = self.backoff * (pseudo_rand.Float64()*2 + 1)
self.wait = uint32(self.backoff)
self.qlog("didn't hear last waiting...", self.wait)
}
return false
}
self.ack_wait -= 1
if self.ack_wait == 0 {
self.ack_backoff = self.ack_backoff * (pseudo_rand.Float64()*2 + 1)
self.ack_wait = uint32(self.ack_backoff)
self.state = 0
return false
}
pkt := MakePacket(cur)
if !pkt.ValidateChecksum() {
return false
}
ok, cmd, _ := pkt.Cmd()
if !ok {
return false
}
self.log("info", self.agent.Time(), "got possible ack pkt", pkt)
switch cmd {
case Commands["ACK"]:
self.log("info", self.agent.Time(), "it is an ack")
myaddr := self.agent.Id()
to := pkt.ToField()
body := pkt.GetBody(PacketBodySize)
self.log("info", self.agent.Time(), "it is to me?", myaddr, to)
if to == myaddr {
msg := MakeDataGram(body)
self.log("info", self.agent.Time(), "the datagram", msg)
if msg.ValidateChecksum() {
self.log("info", self.agent.Time(), "it validates")
self.log("info", self.agent.Time(), "it dest", msg.DestAddr, "myaddr", myaddr)
if msg.DestAddr == myaddr {
self.log("info", self.agent.Time(), "it dest == myaddr")
bytes := msg.Body()[0:4]
self.log("info", self.agent.Time(), "bytes", bytes, "last", self.last_checksum)
if self.last_checksum.Eq(bytes) {
return true
}
}
}
}
}
return false
}
func (self *SendMachine) confirm_last(comm agent.Comm) (confirm bool) {
bytes := comm.Listen(self.freq)
confirm = self.last.Eq(bytes)
self.log("info", self.agent.Time(), "confirm_last", confirm)
return
}
