diff options
Diffstat (limited to 'src/common/Collision')
| -rw-r--r-- | src/common/Collision/Maps/MapDefines.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/common/Collision/Maps/MapDefines.h b/src/common/Collision/Maps/MapDefines.h index a523b0c0186..ee5e68f0e6c 100644 --- a/src/common/Collision/Maps/MapDefines.h +++ b/src/common/Collision/Maps/MapDefines.h @@ -13,12 +13,22 @@ struct MmapTileHeader uint32 dtVersion; uint32 mmapVersion; uint32 size; - bool usesLiquids : 1; + char usesLiquids; + char padding[3]; MmapTileHeader() : mmapMagic(MMAP_MAGIC), dtVersion(DT_NAVMESH_VERSION), - mmapVersion(MMAP_VERSION), size(0), usesLiquids(true) { } + mmapVersion(MMAP_VERSION), size(0), usesLiquids(true), padding() { } }; +// All padding fields must be handled and initialized to ensure mmaps_generator will produce binary-identical *.mmtile files +static_assert(sizeof(MmapTileHeader) == 20, "MmapTileHeader size is not correct, adjust the padding field size"); +static_assert(sizeof(MmapTileHeader) == (sizeof(MmapTileHeader::mmapMagic) + + sizeof(MmapTileHeader::dtVersion) + + sizeof(MmapTileHeader::mmapVersion) + + sizeof(MmapTileHeader::size) + + sizeof(MmapTileHeader::usesLiquids) + + sizeof(MmapTileHeader::padding)), "MmapTileHeader has uninitialized padding fields"); + enum NavTerrain { NAV_EMPTY = 0x00, |