new server

controllers/world.go

@@ -0,0 +1,46 @@
+package controllers
+
+import (
+	"server/models"
+	"time"
+
+	"github.com/gorilla/websocket"
+)
+
+func (h *Hub) broadcastSnapshot() {
+	h.Mu.RLock()
+	defer h.Mu.RUnlock()
+
+	w := models.Writer{}
+	w.WriteU16(uint16(len(h.Players)))
+
+	for _, p := range h.Players {
+		w.WriteU32(p.ID)
+		w.WriteU8(uint8(models.EntityPlayer))
+		w.WriteF32(p.X)
+		w.WriteF32(p.Y)
+		w.WriteF32(p.Z)
+		w.WriteF32(p.Yaw)
+	}
+
+	msg := models.Message{
+		Type:    MSG_SNAPSHOT,
+		Version: 1,
+		Payload: w.Bytes(),
+	}
+
+	for _, p := range h.Players {
+		if p.Conn != nil {
+			_ = p.Conn.WriteMessage(websocket.BinaryMessage, msg.Encode())
+		}
+	}
+}
+
+func (h *Hub) updateWorld() {
+	ticker := time.NewTicker(50 * time.Millisecond)
+	defer ticker.Stop()
+
+	for range ticker.C {
+		h.broadcastSnapshot()
+	}
+}