Move command component

server/command/component.go

@@ -0,0 +1,44 @@
+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
+func (g *Graph) Init(game *server.Game) {
+	game.AddHandler(&server.PacketHandler{
+		ID: packetid.ServerboundChat,
+		F: func(player *server.Player, packet server.Packet757) 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) {}
+
+// AddPlayer implement server.Component for Graph
+func (g *Graph) AddPlayer(p *server.Player) {
+	p.WritePacket(server.Packet757(pk.Marshal(
+		packetid.ClientboundCommands, g,
+	)))
+}
+
+// RemovePlayer implement server.Component for Graph
+func (g *Graph) RemovePlayer(p *server.Player) {}