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

internal/gameserver/navigation_profiles.go

@@ -0,0 +1,79 @@
+package gameserver
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+	"sync"
+
+	"gac-hkrpg-go/internal/common"
+)
+
+var navigationProfilesOnce sync.Once
+var navigationProfilesData []byte
+var navigationProfilesError error
+
+// Quote Lua text without interpreting either Lua escapes or localized labels.
+func luaNavigationString(value string) string {
+	separator := ""
+	for strings.Contains(value, "]"+separator+"]") {
+		separator += "="
+	}
+	return "[" + separator + "[" + value + "]" + separator + "]"
+}
+
+func loadNavigationProfiles() ([]byte, error) {
+	navigationProfilesOnce.Do(func() {
+		var data struct {
+			ClientVersion string `json:"client_version"`
+			Profiles      []struct {
+				FloorID      uint32 `json:"floor_id"`
+				TownEntryID  uint32 `json:"town_entry_id"`
+				StoryEntryID uint32 `json:"story_entry_id"`
+				StoryLabel   string `json:"story_label"`
+			} `json:"profiles"`
+		}
+		raw, err := common.ReadResourceFile("resources/NavigationProfiles.json")
+		if err != nil {
+			navigationProfilesError = err
+			return
+		}
+		if err = json.Unmarshal(raw, &data); err != nil {
+			navigationProfilesError = err
+			return
+		}
+		cfg, err := common.LoadRuntimeConfig()
+		if err != nil {
+			navigationProfilesError = err
+			return
+		}
+		if data.ClientVersion != cfg.ClientVersion {
+			navigationProfilesError = fmt.Errorf("navigation profiles Client revision mismatch")
+			return
+		}
+		res, err := common.GameRes()
+		if err != nil {
+			navigationProfilesError = err
+			return
+		}
+		var script strings.Builder
+		script.WriteString("\n_G.__GAC_NAVIGATION_PROFILES = {\n")
+		seen := map[uint32]bool{}
+		for _, p := range data.Profiles {
+			town, townOK := res.MapEntrances[p.TownEntryID]
+			story, storyOK := res.MapEntrances[p.StoryEntryID]
+			if !townOK || !storyOK || p.FloorID == 0 || town.FloorID != p.FloorID || story.FloorID != p.FloorID ||
+				town.PlaneID != story.PlaneID || town.EntranceType != "Town" || story.EntranceType != "Mission" ||
+				p.TownEntryID == p.StoryEntryID || strings.TrimSpace(p.StoryLabel) == "" || seen[p.FloorID] ||
+				len(res.LevelOutputConfigs[p.TownEntryID]) == 0 || len(res.LevelOutputConfigs[p.StoryEntryID]) == 0 {
+				navigationProfilesError = fmt.Errorf("invalid navigation profile for floor %d", p.FloorID)
+				return
+			}
+			seen[p.FloorID] = true
+			fmt.Fprintf(&script, "{floor_id=%d,town_entry_id=%d,story_entry_id=%d,story_label=%s},\n", p.FloorID, p.TownEntryID, p.StoryEntryID, luaNavigationString(p.StoryLabel))
+		}
+		script.WriteString("}\n")
+		navigationProfilesData = []byte(script.String())
+	})
+	return navigationProfilesData, navigationProfilesError
+}