Fix command compound

examples/frameworkServer/main.go

@@ -1,106 +0,0 @@
-package main
-
-import (
-	"context"
-	_ "embed"
-	"flag"
-	"image"
-	_ "image/png"
-	"log"
-	"os"
-
-	"github.com/Tnze/go-mc/chat"
-	"github.com/Tnze/go-mc/server"
-	"github.com/Tnze/go-mc/server/command"
-)
-
-var motd = chat.Message{Text: "A Minecraft Server ", Extra: []chat.Message{{Text: "Powered by go-mc", Color: "yellow"}}}
-var addr = flag.String("Address", "127.0.0.1:25565", "Listening address")
-var iconPath = flag.String("ServerIcon", "./server-icon.png", "The path to server icon")
-var maxPlayer = flag.Int("MaxPlayer", 16384, "The maximum number of players")
-var regionPath = flag.String("Regions", "./save/testdata/region/", "The region files")
-var playerdataPath = flag.String("PlayerData", "./save/testdata/playerdata", "The player data files")
-
-func main() {
-	flag.Parse()
-	logger := Logger{log.Default()}
-	playerList := server.NewPlayerList(*maxPlayer)
-	serverInfo, err := server.NewPingInfo(playerList, server.ProtocolName, server.ProtocolVersion, motd, readIcon())
-	if err != nil {
-		logger.Fatalf("Set server info error: %v", err)
-	}
-	keepAlive := server.NewKeepAlive()
-	commands := command.NewGraph()
-	handleFunc := func(ctx context.Context, args []command.ParsedData) error {
-		logger.Printf("Command: args: %v", args)
-		return nil
-	}
-	commands.AppendLiteral(commands.Literal("me").
-		AppendArgument(commands.Argument("action", command.StringParser(2)).
-			HandleFunc(handleFunc)).
-		Unhandle(),
-	).AppendLiteral(commands.Literal("help").
-		AppendArgument(commands.Argument("command", command.StringParser(0)).
-			HandleFunc(handleFunc)).
-		HandleFunc(handleFunc),
-	).AppendLiteral(commands.Literal("list").
-		AppendLiteral(commands.Literal("uuids").
-			HandleFunc(handleFunc)).
-		HandleFunc(handleFunc),
-	)
-	game := server.NewGame(
-		logger,
-		playerList,
-		keepAlive,
-		commands,
-	)
-	go game.Run(context.Background())
-
-	s := server.Server{
-		ListPingHandler: serverInfo,
-		LoginHandler: &server.MojangLoginHandler{
-			OnlineMode:   true,
-			Threshold:    256,
-			LoginChecker: playerList,
-		},
-		GamePlay: game,
-	}
-	if err := s.Listen(*addr); err != nil {
-		log.Fatalf("Listen error: %v", err)
-	}
-}
-
-func readIcon() image.Image {
-	f, err := os.Open(*iconPath)
-	// if the file doesn't exist, return nil
-	if os.IsNotExist(err) {
-		return nil
-	} else if err != nil {
-		log.Fatalf("Open icon file error: %v", err)
-	}
-	defer f.Close()
-
-	icon, _, err := image.Decode(f)
-	if err != nil {
-		log.Fatalf("Decode image error: %v", err)
-	}
-	return icon
-}
-
-type Logger struct{ *log.Logger }
-
-func (l Logger) Init(g *server.Game) {
-	l.Print("Server init")
-}
-
-func (l Logger) Run(ctx context.Context) {
-	l.Print("Server is running")
-}
-
-func (l Logger) ClientJoin(c *server.Client, p *server.Player) {
-	l.Printf("Player join [%s]%v from %v", p.Name, p.UUID, c.Socket.RemoteAddr())
-}
-
-func (l Logger) ClientLeft(c *server.Client, p *server.Player, reason error) {
-	l.Printf("Player left [%s]%v reason: %v", p.Name, p.UUID, reason)
-}

server/command/component.go

@@ -1,44 +1,17 @@
 package command
 
 import (
-	"context"
-	"strings"
-
 	"github.com/Tnze/go-mc/data/packetid"
 	pk "github.com/Tnze/go-mc/net/packet"
-	"github.com/Tnze/go-mc/server"
 )
 
-// Init implement server.Component for Graph
+type Client interface {
-func (g *Graph) Init(game *server.Game) {
+	SendPacket(p pk.Packet)
-	game.AddHandler(&server.PacketHandler{
-		ID: packetid.ServerboundChat,
-		F: func(client *server.Client, player *server.Player, packet server.Packet758) error {
-			var msg pk.String
-			if err := pk.Packet(packet).Scan(&msg); err != nil {
-				return err
-			}
-			if cmd := string(msg); strings.HasPrefix(cmd, "/") {
-				ctx := context.WithValue(context.TODO(), "sender", player)
-				cmderr := g.Execute(ctx, strings.TrimPrefix(cmd, "/"))
-				if cmderr != nil {
-					// TODO: tell player that their command has error
-				}
-			}
-			return nil
-		},
-	})
 }
 
-// Run implement server.Component for Graph
-func (g *Graph) Run(ctx context.Context) {}
-
 // ClientJoin implement server.Component for Graph
-func (g *Graph) ClientJoin(client *server.Client, _ *server.Player) {
+func (g *Graph) ClientJoin(client Client) {
-	client.WritePacket(server.Packet758(pk.Marshal(
+	client.SendPacket(pk.Marshal(
 		packetid.ClientboundCommands, g,
-	)))
+	))
 }
-
-// ClientLeft implement server.Component for Graph
-func (g *Graph) ClientLeft(_ *server.Client, _ *server.Player, _ error) {}