func Main() {
porterIPString := flag.String("porterIP", "127.0.0.1", "Porter Server IP")
porterPortString := flag.String("porterPort", ":5269", "Porter Server Port")
portstring := flag.String("port", ":8888", "Server port")
tcpportstring := flag.String("tcpport", ":11199", "TCP socket port")
logpath := flag.String("logpath", "/dev/stderr", "Logging location")
flag.Parse()
port = PortMgmt.NewPortInfo(*portstring)
tcpPort = PortMgmt.NewPortInfo(*tcpportstring)
porterPort = PortMgmt.NewPortInfo(*porterPortString)
porterIP = PortMgmt.IPString(*porterIPString)
logger.SetupLoggerHelper(*logpath)
if !verifyEnvironment() {
logger.Fatalf("Please set $ROOTIQUE to your project root")
}
setupGamehub()
go gamehub.handleConnections()
go socketListen(tcpPort.Port)
logger.Debugf("Socket listening on port %s", tcpPort)
http.HandleFunc("/ws", serveWs)
logger.Debugf("Http server listening on port %s", port)
err := http.ListenAndServe(port.Port, nil)
if err != nil {
logger.Fatalf("ListenAndServe: %s", err.Error())
}
}
func (pc *clientConnection) wsReadPump() {
defer func() {
pc.conn.Close()
}()
for {
msg, err := pc.conn.Read()
if err != nil {
if err == io.EOF || err == io.ErrUnexpectedEOF {
// the client ID here is redundant...
kc := killClient{pc.info.id}
killcconn := CommandMarshal("killClient", kc)
pc.currentHandler.handleWebsocket([]byte(killcconn), pc)
} else {
logger.Errorf("Error while reading from websocket: %s", err)
}
break
}
logger.Debugf("Received %s from websocket", msg)
select {
case newHandler := <-pc.handlers:
pc.currentHandler = newHandler
default:
}
pc.currentHandler.handleWebsocket(msg, pc)
}
}
func generateResponse(payload interface{}, status int) []byte {
response, err := json.Marshal(api.ResponseType{Status: status, Payload: payload})
if err != nil {
logger.Warnf("Could not generate response: %s", err.Error())
backupResponse, err := json.Marshal(api.ResponseType{
Status: api.STATUS_UNSERIALIZEABLE_RESPONSE,
Payload: "problem"})
if err != nil {
return []byte("Really bad")
}
logger.Infof("Generating response with status %d", status)
logger.Debugf("Full message %s", string(response))
return backupResponse
}
logger.Infof("Generating response with status %d", status)
logger.Debugf("Full message %s", string(response))
return response
}
func (pc *clientConnection) wsWritePump() {
for msg := range pc.toClient {
logger.Debugf("Writing %s to websocket", msg)
err := pc.conn.Write(msg)
if err != nil {
logger.Errorf("Error while writing to websocket: %s", err)
break
}
}
}
func handleConnection(netConn net.Conn) error {
conn := connection.NewSocketConn(netConn)
handler := request_handler.NewRequestHandler()
for {
logger.Infof("Handling a connection")
request, err := conn.Read()
if err != nil {
logger.Warnf("Error reading request (%s)", err.Error())
conn.Close()
return err
}
logger.Debugf("Got request %s", string(request))
response := handler.HandleRequest(request)
logger.Debugf("Sent response %s", string(response))
err = conn.Write(response)
if err != nil {
logger.Warnf("Error writing response (%s)", err.Error())
conn.Close()
return err
}
}
}
func (p *proxy) serverReadPump() {
defer func() {
p.server.conn.Close()
}()
for {
msg, err := p.server.conn.Read()
if err != nil {
logger.Errorf("Error while reading from socket: %s", err)
break
}
logger.Debugf("Received %s from socket", msg)
p.broadcast(msg)
}
}
func ValidMove(moves int, movementType *Movement, tiles []Terrain, locations []Location) error {
if len(locations) < 2 {
message := "Need at least two tiles, a start and an end"
logger.Infof(message+" (got %d)", len(locations))
return errors.New(message)
}
err := assertAllTilesTouch(locations)
if err != nil {
return err
}
for _, tile := range tiles {
moves -= int(movementType.costs[tile])
}
logger.Debugf("Had this many moves left %d", moves)
if moves >= 0 {
return nil
} else {
message := fmt.Sprintf("Too much distance to cover, need %d less", moves)
logger.Infof(message)
return errors.New(message)
}
}
func calculateDamage(attack *attack, armor *armor) int {
damage := attack.power / armor.strength
logger.Debugf("Calculated damage to be %d", damage)
return damage
}
