new server

controllers/connection.go

@@ -0,0 +1,55 @@
+package controllers
+
+import (
+	"log"
+	"server/models"
+
+	"github.com/gorilla/websocket"
+)
+
+func (h *Hub) readLoop(conn *websocket.Conn) {
+	handMessage := models.Message{Type: MSG_WELCOME}
+	_ = conn.WriteMessage(websocket.BinaryMessage, handMessage.Encode())
+
+	var player *models.Player
+
+	defer func() {
+		if player != nil {
+			h.removePlayer(player.ID)
+			log.Println("Player left:", player.ID)
+		}
+		conn.Close()
+	}()
+
+	for {
+		_, bytes, err := conn.ReadMessage()
+		if err != nil {
+			return
+		}
+
+		msg, err := models.Decode(bytes)
+		if err != nil {
+			log.Println(err)
+			continue
+		}
+
+		switch msg.Type {
+
+		case MSG_WELCOME:
+			if player != nil {
+				continue
+			}
+			player = h.handShake(msg.Payload, conn)
+			log.Println("Player joined:", player.ID)
+
+		case MSG_INPUT:
+			if player == nil {
+				continue
+			}
+			reader := models.NewReader(msg.Payload)
+			x := reader.ReadF32()
+			y := reader.ReadF32()
+			h.updatePosition(x, y, player)
+		}
+	}
+}