77 lines
1.2 KiB
Go
77 lines
1.2 KiB
Go
package controllers
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import (
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"bytes"
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"encoding/binary"
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"log"
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"net/http"
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"server/models"
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"github.com/gorilla/websocket"
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)
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type Hub struct {
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Players map[uint32]*models.Player
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ServerBuffer []byte
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}
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func NewHub() *Hub {
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return &Hub{
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Players: make(map[uint32]*models.Player),
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}
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}
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func (h *Hub) readLoop(conn *websocket.Conn) {
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p := &models.Player{
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Conn: conn,
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InputX: 0,
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InputZ: 0,
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}
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log.Println("Player connected:", p.ID)
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h.Players[p.ID] = p
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defer func() {
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delete(h.Players, p.ID)
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p.Conn.Close()
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log.Println("Player disconnected:", p.ID)
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}()
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for {
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_, data, err := p.Conn.ReadMessage()
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if err != nil {
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return
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}
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if len(data) < 8 {
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continue
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}
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buf := bytes.NewReader(data)
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binary.Read(buf, binary.LittleEndian, &p.InputX)
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binary.Read(buf, binary.LittleEndian, &p.InputZ)
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}
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}
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func (h *Hub) StartWS(w http.ResponseWriter, r *http.Request) {
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upgrader := websocket.Upgrader{
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CheckOrigin: func(r *http.Request) bool { return true },
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}
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for {
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conn, err := upgrader.Upgrade(w, r, nil)
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if err != nil {
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log.Println(err)
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continue
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}
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go h.readLoop(conn)
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}
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}
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func (h *Hub) Start() {
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http.HandleFunc("/ws", h.StartWS)
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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