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feat(bsppp): add BSP editing library, use as the backend of the BSP f…
…ormat in vpkpp
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,142 @@ | ||
| #pragma once | ||
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| #include <array> | ||
| #include <cstddef> | ||
| #include <optional> | ||
| #include <string> | ||
| #include <vector> | ||
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| #include <sourcepp/parser/Binary.h> | ||
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| namespace bsppp { | ||
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| constexpr auto BSP_SIGNATURE = sourcepp::parser::binary::makeFourCC("VBSP"); | ||
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| enum class BSPLump : int32_t { | ||
| UNKNOWN = -1, | ||
| ENTITIES = 0, | ||
| PLANES, | ||
| TEXDATA, | ||
| VERTEXES, | ||
| VISIBILITY, | ||
| NODES, | ||
| TEXINFO, | ||
| FACES, | ||
| LIGHTING, | ||
| OCCLUSION, | ||
| LEAFS, | ||
| FACEIDS, | ||
| EDGES, | ||
| SURFEDGES, | ||
| MODELS, | ||
| WORLDLIGHTS, | ||
| LEAFFACES, | ||
| LEAFBRUSHES, | ||
| BRUSHES, | ||
| BRUSHSIDES, | ||
| AREAS, | ||
| AREAPORTALS, | ||
| S2004_PORTALS, | ||
| UNUSED0 = S2004_PORTALS, | ||
| SL4D2_PROPCOLLISION = S2004_PORTALS, | ||
| S2004_CLUSTERS, | ||
| UNUSED1 = S2004_CLUSTERS, | ||
| SL4D2_PROPHULLS = S2004_CLUSTERS, | ||
| S2004_PORTALVERTS, | ||
| UNUSED2 = S2004_PORTALVERTS, | ||
| SL4D2_PROPHULLVERTS = S2004_PORTALVERTS, | ||
| S2004_CLUSTERPORTALS, | ||
| UNUSED3 = S2004_CLUSTERPORTALS, | ||
| SL4D2_PROPTRIS = S2004_CLUSTERPORTALS, | ||
| DISPINFO, | ||
| ORIGINALFACES, | ||
| PHYSDISP, | ||
| PHYSCOLLIDE, | ||
| VERTNORMALS, | ||
| VERTNORMALINDICES, | ||
| S2004_DISP_LIGHTMAP_ALPHAS, | ||
| UNUSED4 = S2004_DISP_LIGHTMAP_ALPHAS, | ||
| DISP_VERTS, | ||
| DISP_LIGHTMAP_SAMPLE_POSITIONS, | ||
| GAME_LUMP, | ||
| LEAFWATERDATA, | ||
| PRIMITIVES, | ||
| PRIMVERTS, | ||
| PRIMINDICES, | ||
| PAKFILE, | ||
| CLIPPORTALVERTS, | ||
| CUBEMAPS, | ||
| TEXDATA_STRING_DATA, | ||
| TEXDATA_STRING_TABLE, | ||
| OVERLAYS, | ||
| LEAFMINDISTTOWATER, | ||
| FACE_MACRO_TEXTURE_INFO, | ||
| DISP_TRIS, | ||
| S2004_PHYSCOLLIDESURFACE, | ||
| UNUSED5 = S2004_PHYSCOLLIDESURFACE, | ||
| SL4D2_PROP_BLOB = S2004_PHYSCOLLIDESURFACE, | ||
| WATEROVERLAYS, | ||
| S2006_XBOX_LIGHTMAPPAGES, | ||
| LEAF_AMBIENT_INDEX_HDR = S2006_XBOX_LIGHTMAPPAGES, | ||
| S2006_XBOX_LIGHTMAPPAGEINFOS, | ||
| LEAF_AMBIENT_INDEX = S2006_XBOX_LIGHTMAPPAGEINFOS, | ||
| LIGHTING_HDR, | ||
| WORLDLIGHTS_HDR, | ||
| LEAF_AMBIENT_LIGHTING_HDR, | ||
| LEAF_AMBIENT_LIGHTING, | ||
| XBOX_XZIPPAKFILE, | ||
| FACES_HDR, | ||
| MAP_FLAGS, | ||
| OVERLAY_FADES, | ||
| L4D_OVERLAY_SYSTEM_LEVELS, | ||
| UNUSED6 = L4D_OVERLAY_SYSTEM_LEVELS, | ||
| L4D2_PHYSLEVEL, | ||
| UNUSED7 = L4D2_PHYSLEVEL, | ||
| ASW_DISP_MULTIBLEND, | ||
| UNUSED8 = ASW_DISP_MULTIBLEND, | ||
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| COUNT, | ||
| }; | ||
| static_assert(static_cast<int32_t>(BSPLump::COUNT) == 64, "Incorrect lump count!"); | ||
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| class BSP { | ||
| struct Lump { | ||
| /// Byte offset into file | ||
| int32_t offset; | ||
| /// Length of lump data | ||
| int32_t length; | ||
| /// Lump format version | ||
| int32_t version; | ||
| /// Uncompressed size, or 0 | ||
| int32_t fourCC; | ||
| }; | ||
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| struct Header { | ||
| /// Version of the BSP file | ||
| int32_t version; | ||
| /// Lump metadata | ||
| std::array<Lump, static_cast<uint32_t>(BSPLump::COUNT)> lumps; | ||
| /// Map version number | ||
| int32_t mapRevision; | ||
| }; | ||
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| public: | ||
| explicit BSP(std::string path_); | ||
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| explicit operator bool() const; | ||
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| [[nodiscard]] static BSP create(std::string path, int32_t version = 21, int32_t mapRevision = 0); | ||
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| [[nodiscard]] std::optional<std::vector<std::byte>> readLump(BSPLump lumpIndex) const; | ||
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| void writeLump(BSPLump lumpIndex, const std::vector<std::byte>& data); | ||
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| protected: | ||
| /// If the lump is too big where it is, shift it to the end of the file, otherwise its fine | ||
| void moveLumpToWritableSpace(BSPLump lumpIndex, int newSize); | ||
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| std::string path; | ||
| Header header{}; | ||
| }; | ||
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| } // namespace bsppp |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,3 @@ | ||
| add_pretty_parser(bsppp DEPS vpkpp SOURCES | ||
| "${CMAKE_CURRENT_SOURCE_DIR}/include/bsppp/bsppp.h" | ||
| "${CMAKE_CURRENT_LIST_DIR}/bsppp.cpp") |
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