From 4f78efd4633f79285f176b61367a067b2cd90e2b Mon Sep 17 00:00:00 2001 From: Shauren Date: Tue, 9 Feb 2016 00:14:58 +0100 Subject: Core/Maps: Parse MFBO adt chunk to properly handle height where player counts as falling under the map * This fixes the height at which player is instantly killed when falling from The Frozen Throne * Set PLAYER_FLAGS_IS_OUT_OF_BOUNDS on players under the map to enable release spirit button while still falling Note: Extracting new maps is required --- src/tools/map_extractor/CMakeLists.txt | 2 + src/tools/map_extractor/System.cpp | 107 +++++++++++++++++++++++++++++++-- src/tools/map_extractor/adt.h | 16 +++++ src/tools/map_extractor/loadlib.cpp | 3 +- 4 files changed, 121 insertions(+), 7 deletions(-) (limited to 'src/tools/map_extractor') diff --git a/src/tools/map_extractor/CMakeLists.txt b/src/tools/map_extractor/CMakeLists.txt index 32fccaa2038..58435a51121 100644 --- a/src/tools/map_extractor/CMakeLists.txt +++ b/src/tools/map_extractor/CMakeLists.txt @@ -14,6 +14,7 @@ file(GLOB_RECURSE sources *.cpp *.h) include_directories ( ${CMAKE_SOURCE_DIR}/dep/CascLib/src ${CMAKE_SOURCE_DIR}/dep/cppformat + ${CMAKE_SOURCE_DIR}/dep/g3dlite/include ${CMAKE_SOURCE_DIR}/src/common ${CMAKE_SOURCE_DIR}/src/common/Utilities ${CMAKE_SOURCE_DIR}/src/server/shared @@ -31,6 +32,7 @@ target_link_libraries(mapextractor casc common format + g3dlib ${BZIP2_LIBRARIES} ${ZLIB_LIBRARIES} ${Boost_LIBRARIES} diff --git a/src/tools/map_extractor/System.cpp b/src/tools/map_extractor/System.cpp index 2d36df68df1..a079ab42367 100644 --- a/src/tools/map_extractor/System.cpp +++ b/src/tools/map_extractor/System.cpp @@ -40,6 +40,8 @@ #include "adt.h" #include "wdt.h" +#include + namespace { const char* HumanReadableCASCError(int error) @@ -351,7 +353,7 @@ void ReadLiquidTypeTableDBC() // Map file format data static char const* MAP_MAGIC = "MAPS"; -static char const* MAP_VERSION_MAGIC = "v1.6"; +static char const* MAP_VERSION_MAGIC = "v1.7"; static char const* MAP_AREA_MAGIC = "AREA"; static char const* MAP_HEIGHT_MAGIC = "MHGT"; static char const* MAP_LIQUID_MAGIC = "MLIQ"; @@ -380,9 +382,10 @@ struct map_areaHeader uint16 gridArea; }; -#define MAP_HEIGHT_NO_HEIGHT 0x0001 -#define MAP_HEIGHT_AS_INT16 0x0002 -#define MAP_HEIGHT_AS_INT8 0x0004 +#define MAP_HEIGHT_NO_HEIGHT 0x0001 +#define MAP_HEIGHT_AS_INT16 0x0002 +#define MAP_HEIGHT_AS_INT8 0x0004 +#define MAP_HEIGHT_HAS_FLIGHT_BOUNDS 0x0008 struct map_heightHeader { @@ -442,14 +445,17 @@ bool liquid_show[ADT_GRID_SIZE][ADT_GRID_SIZE]; float liquid_height[ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]; uint8 holes[ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID][8]; -bool TransformToHighRes(uint16 holes, uint8 hiResHoles[8]) +float flight_box_max[ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID]; +float flight_box_min[ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID]; + +bool TransformToHighRes(uint16 lowResHoles, uint8 hiResHoles[8]) { for (uint8 i = 0; i < 8; i++) { for (uint8 j = 0; j < 8; j++) { int32 holeIdxL = (i / 2) * 4 + (j / 2); - if (((holes >> holeIdxL) & 1) == 1) + if (((lowResHoles >> holeIdxL) & 1) == 1) hiResHoles[i] |= (1 << j); } } @@ -482,6 +488,7 @@ bool ConvertADT(std::string const& inputPath, std::string const& outputPath, int memset(holes, 0, sizeof(holes)); bool hasHoles = false; + bool hasFlightBox = false; for (std::multimap::const_iterator itr = adt.chunks.lower_bound("MCNK"); itr != adt.chunks.upper_bound("MCNK"); ++itr) { @@ -696,6 +703,82 @@ bool ConvertADT(std::string const& inputPath, std::string const& outputPath, int } } + if (FileChunk* chunk = adt.GetChunk("MFBO")) + { + static uint32 const indices[] = + { + 3, 0, 4, + 0, 1, 4, + 1, 2, 4, + 2, 5, 4, + 5, 8, 4, + 8, 7, 4, + 7, 6, 4, + 6, 3, 4 + }; + + static float const boundGridCoords[] = + { + 0.0f, 0.0f, + 0.0f, -266.66666f, + 0.0f, -533.33331f, + -266.66666f, 0.0f, + -266.66666f, -266.66666f, + -266.66666f, -533.33331f, + -533.33331f, 0.0f, + -533.33331f, -266.66666f, + -533.33331f, -533.33331f + }; + + adt_MFBO* mfbo = chunk->As(); + for (int gy = 0; gy < ADT_CELLS_PER_GRID; ++gy) + { + for (int gx = 0; gx < ADT_CELLS_PER_GRID; ++gx) + { + int32 quarterIndex = 0; + if (gy > ADT_CELLS_PER_GRID / 2) + { + if (gx > ADT_CELLS_PER_GRID / 2) + { + quarterIndex = 4 + gx < gy; + } + else + quarterIndex = 2; + } + else if (gx > ADT_CELLS_PER_GRID / 2) + { + quarterIndex = 7; + } + else + quarterIndex = gx > gy; + + quarterIndex *= 3; + G3D::Plane planeMax( + G3D::Vector3(boundGridCoords[indices[quarterIndex + 0] * 2 + 0], boundGridCoords[indices[quarterIndex + 0] * 2 + 1], mfbo->max.coords[indices[quarterIndex + 0]]), + G3D::Vector3(boundGridCoords[indices[quarterIndex + 1] * 2 + 0], boundGridCoords[indices[quarterIndex + 1] * 2 + 1], mfbo->max.coords[indices[quarterIndex + 1]]), + G3D::Vector3(boundGridCoords[indices[quarterIndex + 2] * 2 + 0], boundGridCoords[indices[quarterIndex + 2] * 2 + 1], mfbo->max.coords[indices[quarterIndex + 2]]) + ); + + G3D::Plane planeMin( + G3D::Vector3(boundGridCoords[indices[quarterIndex + 0] * 2 + 0], boundGridCoords[indices[quarterIndex + 0] * 2 + 1], mfbo->min.coords[indices[quarterIndex + 0]]), + G3D::Vector3(boundGridCoords[indices[quarterIndex + 1] * 2 + 0], boundGridCoords[indices[quarterIndex + 1] * 2 + 1], mfbo->min.coords[indices[quarterIndex + 1]]), + G3D::Vector3(boundGridCoords[indices[quarterIndex + 2] * 2 + 0], boundGridCoords[indices[quarterIndex + 2] * 2 + 1], mfbo->min.coords[indices[quarterIndex + 2]]) + ); + + auto non_nan_distance = [](G3D::Plane const& plane){ + auto d = plane.distance(G3D::Vector3(0.0f, 0.0f, 0.0f)); + assert(!G3D::isNaN(d)); + return d; + }; + + flight_box_max[gy][gx] = non_nan_distance(planeMax); + flight_box_min[gy][gx] = non_nan_distance(planeMin); + } + } + + hasFlightBox = true; + } + //============================================ // Try pack area data //============================================ @@ -787,6 +870,12 @@ bool ConvertADT(std::string const& inputPath, std::string const& outputPath, int if (CONF_allow_float_to_int && (maxHeight - minHeight) < CONF_flat_height_delta_limit) heightHeader.flags |= MAP_HEIGHT_NO_HEIGHT; + if (hasFlightBox) + { + heightHeader.flags |= MAP_HEIGHT_HAS_FLIGHT_BOUNDS; + map.heightMapSize += sizeof(flight_box_max) + sizeof(flight_box_min); + } + // Try store as packed in uint16 or uint8 values if (!(heightHeader.flags & MAP_HEIGHT_NO_HEIGHT)) { @@ -958,6 +1047,12 @@ bool ConvertADT(std::string const& inputPath, std::string const& outputPath, int } } + if (heightHeader.flags & MAP_HEIGHT_HAS_FLIGHT_BOUNDS) + { + outFile.write(reinterpret_cast(flight_box_max), sizeof(flight_box_max)); + outFile.write(reinterpret_cast(flight_box_min), sizeof(flight_box_min)); + } + // Store liquid data if need if (map.liquidMapOffset) { diff --git a/src/tools/map_extractor/adt.h b/src/tools/map_extractor/adt.h index 0c3b3780c16..bb6980507b7 100644 --- a/src/tools/map_extractor/adt.h +++ b/src/tools/map_extractor/adt.h @@ -219,6 +219,22 @@ struct adt_MH2O }; +struct adt_MFBO +{ + union + { + uint32 fcc; + char fcc_txt[4]; + }; + uint32 size; + struct plane + { + int16 coords[9]; + }; + plane max; + plane min; +}; + #pragma pack(pop) #endif diff --git a/src/tools/map_extractor/loadlib.cpp b/src/tools/map_extractor/loadlib.cpp index 39bbe5b1412..067683577f4 100644 --- a/src/tools/map_extractor/loadlib.cpp +++ b/src/tools/map_extractor/loadlib.cpp @@ -96,7 +96,8 @@ u_map_fcc InterestingChunks[] = { { 'K', 'N', 'C', 'M' } }, { { 'T', 'V', 'C', 'M' } }, { { 'O', 'M', 'W', 'M' } }, - { { 'Q', 'L', 'C', 'M' } } + { { 'Q', 'L', 'C', 'M' } }, + { { 'O', 'B', 'F', 'M' } } }; bool IsInterestingChunk(u_map_fcc const& fcc) -- cgit v1.2.3