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

tools/export_cw_battle_template.go

@@ -0,0 +1,59 @@
+//go:build ignore
+
+// Retain an observed node battle recipe and its exact route identity. Runtime
+// construction must replace all role/party data; this is not a universal stage.
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	pb "gac-hkrpg-go/protocol/proto"
+	"google.golang.org/protobuf/proto"
+	"os"
+)
+
+func main() {
+	capture := flag.String("capture", "", "native EnterBattle response")
+	output := flag.String("output", "", "resource output")
+	flag.Parse()
+	if *capture == "" || *output == "" {
+		panic("capture/output required")
+	}
+	raw, err := os.ReadFile(*capture)
+	if err != nil {
+		panic(err)
+	}
+	var response pb.GridFightEnterBattleStageScRsp
+	if err = proto.Unmarshal(raw, &response); err != nil {
+		panic(err)
+	}
+	battle := response.BattleInfo
+	if response.Retcode != 0 || battle == nil || battle.EIGMKOJOEEI == nil || battle.EIGMKOJOEEI.IOCKDJCDMAH == nil || len(battle.EIGMKOJOEEI.GridGameRoleList) == 0 {
+		panic("incomplete native CW battle")
+	}
+	wire, err := proto.Marshal(battle)
+	if err != nil {
+		panic(err)
+	}
+	raw, err = os.ReadFile("resources/CurrencyWarsInitialRuns.json")
+	if err != nil {
+		panic(err)
+	}
+	var identity map[string]json.RawMessage
+	if err = json.Unmarshal(raw, &identity); err != nil {
+		panic(err)
+	}
+	result := map[string]any{"format_version": 1, "scope": "Captured first-node enemy recipe only. Runtime replaces party, roles, portal, NPC, equipment and player state. Other nodes need their own recipes.", "battle_wire": wire}
+	for _, key := range []string{"target_client_version", "target_assembly_sha256", "source_binary_sha256"} {
+		result[key] = identity[key]
+	}
+	raw, err = json.MarshalIndent(result, "", "  ")
+	if err != nil {
+		panic(err)
+	}
+	if err = os.WriteFile(*output, append(raw, '\n'), 0644); err != nil {
+		panic(err)
+	}
+	fmt.Println("Captured CW stage", battle.StageId)
+}