91 lines
3.1 KiB
Go
91 lines
3.1 KiB
Go
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package gameserver
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import (
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"encoding/hex"
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"encoding/json"
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"fmt"
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"strconv"
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"gac-hkrpg-go/internal/common"
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)
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// These are adventure actor/placement identifiers, not battle wave monsters.
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// Their reference binary provenance is retained in the editable resource.
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// Applying the overlay never changes an existing session/run or a save file.
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func applyPeakSceneOverrides(data *ChallengeDataConfig) {
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var catalog struct {
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SourceKind string `json:"source_kind"`
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BinaryHash string `json:"binary_sha256"`
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Offset string `json:"source_file_offset"`
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Length uint32 `json:"decoded_byte_length"`
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Data struct {
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Groups []struct {
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GroupID uint32 `json:"group_id"`
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Stages map[string]struct {
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NPC uint32 `json:"npc_monster_id"`
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Entrance uint32 `json:"map_entrance_id"`
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Group uint32 `json:"maze_group_id"`
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} `json:"stages"`
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} `json:"challenge_peak_extra_data"`
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} `json:"data"`
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}
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markAll := func(err error) {
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for id, stage := range data.Peak {
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stage.SceneResourceError = err.Error()
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data.Peak[id] = stage
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}
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Log("[PEAK] scene override rejected: " + err.Error())
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}
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raw, err := common.ReadResourceFile("resources/ChallengePeakSceneOverrides.json")
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if err != nil {
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markAll(err)
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return
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}
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if err := json.Unmarshal(raw, &catalog); err != nil {
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markAll(err)
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return
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}
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digest, err := hex.DecodeString(catalog.BinaryHash)
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_, offsetErr := strconv.ParseUint(catalog.Offset, 0, 64)
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if err != nil || len(digest) != 32 || offsetErr != nil || catalog.Length == 0 || catalog.SourceKind != "reference-server-embedded-data" {
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markAll(fmt.Errorf("Peak scene override provenance is incomplete"))
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return
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}
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res, err := common.GameRes()
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if err != nil {
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markAll(err)
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return
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}
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seen := make(map[string]bool)
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for _, group := range catalog.Data.Groups {
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for id, row := range group.Stages {
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stage, exists := data.Peak[id]
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if !exists || seen[id] || group.GroupID == 0 || stage.GroupID != group.GroupID {
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markAll(fmt.Errorf("Peak scene override has unknown, duplicate or mismatched stage %s", id))
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return
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}
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seen[id] = true
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stage.SceneResourceError = ""
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if row.NPC == 0 || row.Entrance == 0 || row.Group == 0 {
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stage.SceneResourceError = "Peak scene override has an empty actor/placement identifier"
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} else if scenes := res.LevelOutputConfigs[row.Entrance]; len(scenes) == 0 {
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stage.SceneResourceError = fmt.Sprintf("Peak entrance %d has no resource scene", row.Entrance)
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} else {
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_, scene, _ := firstSceneOfEntry(res, row.Entrance)
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placement, ok := scene.Scenes[row.Group]
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if !ok || len(placement.Monsters) == 0 {
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stage.SceneResourceError = fmt.Sprintf("Peak entrance %d group %d has no resource monster placement", row.Entrance, row.Group)
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}
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}
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stage.Entrance, stage.Group, stage.MonsterID = row.Entrance, row.Group, row.NPC
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data.Peak[id] = stage
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}
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}
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for id, stage := range data.Peak {
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if !seen[id] {
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stage.SceneResourceError = "Peak stage is missing from the scene override resource"
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data.Peak[id] = stage
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}
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}
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Log(fmt.Sprintf("[PEAK] scene override loaded stages=%d reference_sha256=%s; Client acceptance unverified", len(seen), catalog.BinaryHash))
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}
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