new arch

src/models/protocol.go

@@ -0,0 +1,19 @@
+package models
+
+type MsgType string
+
+const (
+	InputMsgType MsgType = "input"
+	ChatMsgType  MsgType = "chat"
+)
+
+type InputMessage struct {
+	PlayerID int64
+	DX       float64 `json:"dx"`
+	DY       float64 `json:"dy"`
+}
+
+type StateMessage struct {
+	Type    MsgType `json:"type"`
+	Payload any     `json:"payload"`
+}