replay testdata

.gitattributes

@@ -1,2 +1,5 @@
 **/*_test.go export-ignore
 **/testdata export-ignore
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.tmcpr filter=lfs diff=lfs merge=lfs -text
+*.mcpr filter=lfs diff=lfs merge=lfs -text

cmd/strom/main.go

@@ -15,6 +15,7 @@ import (
 	"github.com/admin-else/strom/cmd/strom/offline_uuid"
 	"github.com/admin-else/strom/cmd/strom/packet_inspector"
 	"github.com/admin-else/strom/cmd/strom/print_nbt"
+	"github.com/admin-else/strom/cmd/strom/print_replay"
 	"github.com/admin-else/strom/cmd/strom/status"
 )
 
@@ -43,6 +44,7 @@ var subcommands = map[string]func(args []string) error{
 	"version":      Version,
 	"extract-mca":  extract_mca.Run,
 	"data":         data.Run,
+	"print-replay": print_replay.Run,
 }
 
 func Help(args []string) (err error) {
@@ -60,7 +62,7 @@ func mainE() (err error) {
 
 	// Debug stuff
 	slog.SetLogLoggerLevel(slog.LevelDebug)
-	//args = []string{"TEST", "version"}
+	args = []string{"TEST", "print-replay", "-protocol", "774", "-file", "./cmd/strom/print_replay/testdata/recording.tmcpr"}
 
 	if len(args) < 2 {
 		err = ExpectedASubcommandErr

cmd/strom/print_replay/main.go

@@ -0,0 +1,83 @@
+package print_replay
+
+import (
+	"bytes"
+	"encoding/binary"
+	"flag"
+	"fmt"
+	"io"
+	"os"
+	"reflect"
+
+	"github.com/admin-else/strom/proto"
+	"github.com/admin-else/strom/proto_base"
+)
+
+var (
+	cmd             = flag.NewFlagSet("print-replay", flag.ContinueOnError)
+	FileFlag        = cmd.String("file", "", "The tmcpr file to print")
+	ProtocolVersion = cmd.Int("protocol", -1, "The protocol version")
+)
+
+func UnpackPacket(r io.Reader) (packet proto_base.EncodeDecodeAble, err error) {
+	var timestamp, length uint32
+	err = binary.Read(r, binary.BigEndian, &timestamp)
+	if err != nil {
+		return
+	}
+	err = binary.Read(r, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	b := bytes.NewBuffer(nil)
+	_, err = io.CopyN(b, r, int64(length))
+	if err != nil {
+		return
+	}
+
+	packetId, err := proto_base.DecodeVarInt(b)
+	if err != nil {
+		return
+	}
+
+	i, ok := proto.LookUpTypeByPacketInfo(proto_base.ToClient, proto_base.Login, packetId, int32(*ProtocolVersion))
+	if !ok {
+		packet = &proto.UnCodablePacket{Err: proto.BadPacketIdErr, Data: b.Bytes(), Direction: proto_base.ToClient}
+		return
+	}
+	packet = reflect.New(reflect.TypeOf(i.Type).Elem()).Interface().(proto_base.EncodeDecodeAble)
+	err = packet.Decode(b)
+	if err != nil {
+		packet = &proto.UnCodablePacket{Err: err, Data: b.Bytes(), Direction: proto_base.ToClient}
+		err = nil
+	}
+	return
+}
+
+func Run(args []string) (err error) {
+	err = cmd.Parse(args)
+	if err != nil {
+		return
+	}
+	if *ProtocolVersion == -1 {
+		return fmt.Errorf("no protocol version specified")
+	}
+	if *FileFlag == "" {
+		return fmt.Errorf("no file specified")
+	}
+	f, err := os.Open(*FileFlag)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+
+	for {
+		var packet proto_base.EncodeDecodeAble
+		packet, err = UnpackPacket(f)
+		if err != nil {
+			return
+		}
+		fmt.Printf("Packet: %#v\n", packet)
+		fmt.Printf("Packet lllll: %v\n", packet)
+	}
+}

cmd/strom/print_replay/testdata/2026_04_18_20_07_53.mcpr

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d90ee976987678593a6b1d09136bb9b4fd131390796ea6e413376a6ddc63226
+size 75035693

cmd/strom/print_replay/testdata/markers.json

@@ -0,0 +1 @@
+[{"realTimestamp":9845034,"value":{"position":{"x":-31.946051078575692,"y":93.0,"z":29.523387113769626,"yaw":-627.44653,"pitch":37.573395,"roll":0.0}}},{"realTimestamp":9845138,"value":{"position":{"x":-31.946051078575692,"y":93.0,"z":29.523387113769626,"yaw":-627.44653,"pitch":37.573395,"roll":0.0}}},{"realTimestamp":9844902,"value":{"position":{"x":-31.946051078575692,"y":93.0,"z":29.523387113769626,"yaw":-627.44653,"pitch":37.573395,"roll":0.0}}},{"realTimestamp":9908896,"value":{"position":{"x":-1.6053634059630886,"y":91.672484820985,"z":-10.594536888795163,"yaw":-1151.6353,"pitch":16.142092,"roll":0.0}}},{"realTimestamp":9844750,"value":{"position":{"x":-31.946051078575692,"y":93.0,"z":29.523387113769626,"yaw":-627.44653,"pitch":37.573395,"roll":0.0}}},{"realTimestamp":9853735,"value":{"position":{"x":-31.05268144454021,"y":88.0,"z":-25.371850030366133,"yaw":-624.37897,"pitch":16.105839,"roll":0.0}}},{"realTimestamp":9845690,"value":{"position":{"x":-31.946051078575692,"y":93.0,"z":29.523387113769626,"yaw":-627.44653,"pitch":37.573395,"roll":0.0}}},{"realTimestamp":9938194,"value":{"position":{"x":39.88206777447001,"y":103.87657142499006,"z":58.09267383764874,"yaw":-1781.1023,"pitch":37.354122,"roll":0.0}}},{"realTimestamp":9846991,"value":{"position":{"x":-31.946051078575692,"y":93.0,"z":29.523387113769626,"yaw":-628.46875,"pitch":36.04,"roll":0.0}}},{"realTimestamp":9908638,"value":{"position":{"x":-1.5870303355717672,"y":91.672484820985,"z":-11.359450846926011,"yaw":-1142.6902,"pitch":20.997843,"roll":0.0}}},{"realTimestamp":9845490,"value":{"position":{"x":-31.946051078575692,"y":93.0,"z":29.523387113769626,"yaw":-627.44653,"pitch":37.573395,"roll":0.0}}},{"realTimestamp":9845990,"value":{"position":{"x":-31.946051078575692,"y":93.0,"z":29.523387113769626,"yaw":-627.44653,"pitch":37.573395,"roll":0.0}}}]

cmd/strom/print_replay/testdata/metaData.json

@@ -0,0 +1 @@
+{"singleplayer":false,"serverName":"protect-beta.anygate.cloud","customServerName":"protect-beta.anygate.cloud","duration":10198341,"date":1776535673280,"mcversion":"1.21.11","fileFormat":"MCPR","fileFormatVersion":14,"protocol":774,"generator":"ReplayMod v1.21.11-2.6.26","selfId":-1,"players":["fe2d6f64-7ab0-3373-a526-af097abbcb39"]}

cmd/strom/print_replay/testdata/mods.json

@@ -0,0 +1 @@
+{"requiredMods":[{"modID":"viafabricplus","modName":"ViaFabricPlus","modVersion":"4.4.4"}]}

cmd/strom/print_replay/testdata/recording.tmcpr

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be007aa681f7959708e89e39e05390e228753291823a18274068d310a50aa78b
+size 526306397

cmd/strom/print_replay/testdata/recording.tmcpr.crc32

@@ -0,0 +1 @@
+270566013

cmd/strom/print_replay/testdata/small/2026_04_21_22_30_31.mcpr

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0da58f5cdd65ef241df8c61f9e633af7317faa77034183d4fb648b039c1e14ed
+size 842

cmd/strom/print_replay/testdata/small/metaData.json

@@ -0,0 +1 @@
+{"singleplayer":false,"serverName":"protect-test-server.anygate.cloud","customServerName":"proxied test server","duration":476,"date":1776803431635,"mcversion":"1.21.11","fileFormat":"MCPR","fileFormatVersion":14,"protocol":774,"generator":"ReplayMod v1.21.11-2.6.26","selfId":-1,"players":[]}

cmd/strom/print_replay/testdata/small/mods.json

@@ -0,0 +1 @@
+{"requiredMods":[{"modID":"viafabricplus","modName":"ViaFabricPlus","modVersion":"4.4.4"}]}

cmd/strom/print_replay/testdata/small/recording.tmcpr

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52fa049f97918289e018fa4c3bf5ff789d4f99f44f590ad875ce1f65e5fa9563
+size 37

cmd/strom/print_replay/testdata/small/recording.tmcpr.crc32

@@ -0,0 +1 @@
+1105715802