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93 lines
1.7 KiB
Go
93 lines
1.7 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"github.com/gorilla/mux"
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"github.com/gorilla/websocket"
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"github.com/jordanorelli/blammo"
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"github.com/jordanorelli/kloam/db"
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)
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type server struct {
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*blammo.Log
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router *mux.Router
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players map[int]*player
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join chan player
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leave chan *player
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inbox chan message
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souls map[string]soul
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db *db.SQLite
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}
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func (s *server) init() {
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r := mux.NewRouter()
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r.HandleFunc("/kloam", s.play)
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s.router = r
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}
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func (s *server) handler() http.Handler {
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return s.router
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}
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func (s *server) play(w http.ResponseWriter, r *http.Request) {
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u := websocket.Upgrader{}
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conn, err := u.Upgrade(w, r, nil)
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if err != nil {
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s.Error("upgrade error: %s", err)
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return
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}
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s.Info("client connected: %v", conn.RemoteAddr())
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s.join <- player{
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conn: conn,
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server: s,
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outbox: make(chan string, 8),
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}
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}
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func (s *server) run() {
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s.players = make(map[int]*player)
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for pc := 0; true; pc++ {
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s.step(pc)
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}
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}
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func (s *server) step(pc int) {
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select {
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case p := <-s.join:
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s.Info("received join: %#v", p)
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p.id = pc
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p.Log = s.Child("players").Child(strconv.Itoa(p.id))
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go p.run()
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s.players[p.id] = &p
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for _, soul := range s.souls {
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b, _ := json.Marshal(soul)
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msg := fmt.Sprintf("spawn-soul %s", string(b))
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select {
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case p.outbox <- msg:
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default:
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}
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}
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case p := <-s.leave:
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delete(s.players, p.id)
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case m := <-s.inbox:
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s.Info("received message: %v", m)
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var req request
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if err := json.Unmarshal([]byte(m.text), &req); err != nil {
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s.Error("dunno how to read this message: %v", m.text)
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return
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}
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cmd := req.parse(m.text)
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s.Info("cmd: %#v", cmd)
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cmd.exec(s, m.from)
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}
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}
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