refactor

cmd/engine/main.go

@@ -13,12 +13,11 @@ func main() {
 	if DEBUG {
 		local()
 	}
-
 }
 
 func local() {
 	reader := bufio.NewReader(os.Stdin)
-	g := NewGame()
+	g := snengame.NewGame()
 
 	for {
 		var t, cmd string
@@ -31,7 +30,7 @@ func local() {
 		cmd_raw, _ := reader.ReadString('\n')
 		cmd = strings.TrimSpace(cmd_raw)
 		if t == "s" || t == "d" {
-			c := &Command{
+			c := &snengame.Command{
 				PlayerID: i,
 				Type:     CmdType(t),
 				Cmd:      cmd,
@@ -47,7 +46,7 @@ func local() {
 				fmt.Println("uh oh")
 			}
 		} else if t == "a" {
-			c := &Command{
+			c := &snengame.Command{
 				PlayerID: i,
 				Type:     CmdType(t),
 				Cmd:      cmd,

cmd/server/server.go

@@ -0,0 +1,47 @@
+package engine
+
+import (
+	"log"
+	"net/http"
+
+	"github.com/gorilla/websocket"
+)
+
+var upgrader = websocket.Upgrader{} // use default options
+
+func serve() {
+	http.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
+		serveWs(w, r)
+	})
+	err := http.ListenAndServe(":7636", nil)
+	if err != nil {
+		log.Fatal("ListenAndServe: ", err)
+	}
+}
+
+func serveWs(w http.ResponseWriter, r *http.Request) {
+	// Upgrade our raw HTTP connection to a websocket based one
+	conn, err := upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		log.Print("Error during connection upgradation:", err)
+		return
+	}
+	defer conn.Close()
+
+	// The event loop
+	for {
+		var cmd Command
+		var resp CommandResult
+		err := conn.ReadJSON(&cmd)
+		if err != nil {
+			log.Println("Error during message reading:", err)
+			break
+		}
+		log.Printf("Received: %s", cmd)
+		err = conn.WriteJSON(resp)
+		if err != nil {
+			log.Println("Error during message writing:", err)
+			break
+		}
+	}
+}

go.mod

@@ -1,3 +1,5 @@
 module snengame
 
 go 1.16
+
+require github.com/gorilla/websocket v1.4.2

internal/game/board.go

@@ -1,4 +1,4 @@
-package main
+package game
 
 import "fmt"
 

internal/game/card.go

@@ -1,4 +1,4 @@
-package main
+package game
 
 import "fmt"
 

internal/game/cmd.go

@@ -1,4 +1,4 @@
-package main
+package game
 
 type CmdType string
 

internal/game/deck.go

@@ -1,4 +1,4 @@
-package main
+package game
 
 import (
 	"math/rand"

internal/game/game.go

@@ -1,4 +1,4 @@
-package main
+package game
 
 import (
 	"fmt"

internal/game/game_view.go

@@ -1,4 +1,4 @@
-package main
+package game
 
 import "fmt"
 

internal/game/player.go

@@ -1,4 +1,4 @@
-package main
+package game
 
 type Player struct {
 	Name string `json:"name"`