pre cw with probe and a bunch script to read game behavior

internal/gameserver/battle_capture_test.go

@@ -5,13 +5,41 @@ import (
 	"crypto/sha256"
 	"fmt"
 	"os"
+	"path/filepath"
 	"strings"
 	"testing"
 
 	goproto "gac-hkrpg-go/protocol/proto"
+	"google.golang.org/protobuf/encoding/protowire"
 	"google.golang.org/protobuf/proto"
 )
 
+func TestBattleResultCaptureRetainsObfuscatedAndUnknownStatistics(t *testing.T) {
+	t.Chdir(t.TempDir())
+	req := &goproto.PVEBattleResultCsReq{Stt: &goproto.BattleStatistics{NPFDEJPPPLI: 7, IEOGEFBLNEL: 3}}
+	unknown := protowire.AppendTag(nil, 100, protowire.VarintType)
+	unknown = protowire.AppendVarint(unknown, 9)
+	req.Stt.ProtoReflect().SetUnknown(unknown)
+	if err := saveBattleResultCapture(req); err != nil {
+		t.Fatal(err)
+	}
+	files, err := filepath.Glob("battle_diagnostics/*/battle_result.bin")
+	if err != nil || len(files) != 1 {
+		t.Fatalf("capture files=%v err=%v", files, err)
+	}
+	wire, err := os.ReadFile(files[0])
+	if err != nil {
+		t.Fatal(err)
+	}
+	var got goproto.PVEBattleResultCsReq
+	if err := proto.Unmarshal(wire, &got); err != nil {
+		t.Fatal(err)
+	}
+	if !proto.Equal(req, &got) {
+		t.Fatal("capture lost result statistics")
+	}
+}
+
 func TestCaptureUsesExactResponseBattleBytes(t *testing.T) {
 	t.Chdir(t.TempDir())
 	// Fixture values exercise zero-step affixes and map ordering on the wire.