Initial commit

main.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net"
+	"time"
+
+	pb "path/to/your/protobuf/package" // Change this to your actual protobuf package path
+
+	"google.golang.org/protobuf/proto"
+)
+
+const (
+	port     = ":5000" // Port to listen on
+	tickRate = 600 * time.Millisecond
+)
+
+type Player struct {
+	ID   int
+	X, Y int // Position on the game grid
+}
+
+var players = make(map[int]*Player)
+var actionQueue = make(map[int][]*pb.Action) // Queue to store actions for each player
+
+func main() {
+	ln, err := net.Listen("tcp", port)
+	if err != nil {
+		log.Fatalf("Failed to listen on port %s: %v", port, err)
+	}
+	defer ln.Close()
+	fmt.Printf("Server is listening on port %s\n", port)
+
+	go func() {
+		for {
+			conn, err := ln.Accept()
+			if err != nil {
+				log.Printf("Failed to accept connection: %v", err)
+				continue
+			}
+			go handleConnection(conn)
+		}
+	}()
+
+	lastTick := time.Now()
+	for {
+		if time.Since(lastTick) >= tickRate {
+			lastTick = time.Now()
+			processActions()
+		}
+	}
+}
+
+func handleConnection(conn net.Conn) {
+	defer conn.Close()
+
+	playerID := len(players) + 1
+	players[playerID] = &Player{ID: playerID, X: 5, Y: 5} // Start at default position
+	fmt.Printf("Player %d connected\n", playerID)
+
+	buf := make([]byte, 4096)
+	for {
+		n, err := conn.Read(buf)
+		if err != nil {
+			log.Printf("Error reading from player %d: %v", playerID, err)
+			delete(players, playerID)
+			return
+		}
+
+		action := &pb.Action{}
+		if err := proto.Unmarshal(buf[:n], action); err != nil {
+			log.Printf("Failed to unmarshal action for player %d: %v", playerID, err)
+			continue
+		}
+
+		actionQueue[playerID] = append(actionQueue[playerID], action)
+	}
+}
+
+func processActions() {
+	for playerID, actions := range actionQueue {
+		player := players[playerID]
+		for _, action := range actions {
+			if action.Type == pb.Action_MOVE {
+				player.X = int(action.X)
+				player.Y = int(action.Y)
+				fmt.Printf("Player %d moved to (%d, %d)\n", playerID, player.X, player.Y)
+			}
+		}
+		actionQueue[playerID] = nil // Clear the queue after processing
+	}
+}