Networked client on the existing Godot 4.7 + libgr2 renderer:
- net: m2dev wire protocol (libsodium KX + XChaCha20), auth/select/game
phases, EntityStore world model, ~all GC/CG headers. char create/delete,
private shop / mall / cube, SHOP_GC_START_EX, guild, party (+ CG_PARTY_SET_STATE),
quests, dragon soul, refine, safebox, exchange.
- UI: in-game windows migrated 1:1 from the reference uiscript/root .py —
char status (/stat), inventory+equipment, select-item ([SELECT_ITEM] quest
token), system-option + game-option + ESC system menu, private-shop 39-grid,
party info board, shop tabs, atlas, minimap, quickbar, chat, …
- EterGrnLib polish: GR2 material blend/two-sided, LOD crossfade, motion-event
dispatch, contact shadow, ray-AABB picking, weapon grip pre-transform.
Portable asset IO (A1) — all extension/libgr2/formats/mtproto reads routed
through godot::FileAccess (res:// PCK works on iOS/Android); standalone-lib
*_path() kept for the non-Godot CTests. AssetResolver + PropertyRegistry
switched to a baked index (bake_asset_index.gd) instead of std::filesystem.
Mobile builds: build-{android,ios}.sh, export-android.sh, pack-assets.sh,
gen-debug-keystore.sh. Assets ship as a zip mounted at runtime by
project/asset_pack.gd (adb push now; HTTP download is a drop-in later).
ctest 10/10, 34 GDScript suites, macOS/iOS/Android all build.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013EJxkHiNKS4kybHS3XKyAJ
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2.0 KiB
oracle dump 二进制格式
oracle.c(oracle dump)产出。libgr2 侧对拍读取器(tools/oracle_diff/)必须与本文件一致。oracle dump把层① 世界矩阵和mesh N 蒙皮顶点写进同一个文件:先文件头, 再kind=1段,紧接着kind=3段(--mesh未命中时vertex_count=0)。全部小端。
文件头(所有 dump 共用)
magic "XORC" 4B
version u32 1
kind u32 1=层① 2=层② 3=蒙皮顶点 1
coord u32 坐标约定编码: 1
bit0 手系 (0=左手 1=右手)
bit1 单位 (0=原始 1=米)
bit2 根变换已 apply
granny_ver char[16] 选定 granny2.dll 版本串
model_path len-prefixed str
anim_path len-prefixed str
t f32 采样时刻
kind=1/2 段(骨骼世界矩阵,紧跟文件头)
bone_count u32
matrices f32[bone_count][16] GrannyGetWorldPose4x4Array 直出(骨骼空间→世界),行主序 Granny 原生
⚠ 不是
GrannyGetWorldPoseComposite4x4Array—— 那个返回InverseWorld4x4·world= 蒙皮矩阵(bind pose 时 ≈ I)。GrannyBuildWorldPose的Offset4x4传的是 model 的InitialPlacement(GrannyGetModelInitialPlacement4x4), 与 libgr2skeleton.initial_placement一致;不传的话非单位 IP 的模型(如 assassin 双 root)会差一个平移。
kind=3 段(mesh N 蒙皮顶点,紧跟 kind=1 段)
vertex_count u32 (--mesh 未命中 → 0,无后续)
positions f32[vertex_count][3] GrannyDeformVertices(PositionNormal) 后的位置
坐标约定
M0/oracle 全程 raw:coord = 手系按选定 DLL 实际输出、单位=原始、根变换未 apply。
libgr2 的 gr2::Mat4 声明同一约定(见 docs/steps/M0-gr2-reader.md 「约定」)。
basis fix / 单位缩放是 M1 渲染时才做的事,不进 dump。