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https://github.com/mod-playerbots/azerothcore-wotlk.git
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103 lines
3.4 KiB
C
103 lines
3.4 KiB
C
/*
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* This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Affero General Public License as published by the
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* Free Software Foundation; either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _MAPDEFINES_H
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#define _MAPDEFINES_H
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#include "Define.h"
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#include "DetourNavMesh.h"
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#define MAX_NUMBER_OF_GRIDS 64
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#define MAX_NUMBER_OF_CELLS 8
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#define SIZE_OF_GRIDS 533.3333f
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#define MMAP_MAGIC 0x4d4d4150 // 'MMAP'
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#define MMAP_VERSION 17
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struct MmapTileRecastConfig
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{
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float walkableSlopeAngle;
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uint8 walkableRadius; // 1
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uint8 walkableHeight; // 1
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uint8 walkableClimb; // 1
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uint8 padding0{0}; // 1 → align next to 4
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uint32 vertexPerMapEdge;
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uint32 vertexPerTileEdge;
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uint32 tilesPerMapEdge;
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float baseUnitDim;
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float cellSizeHorizontal;
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float cellSizeVertical;
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float maxSimplificationError;
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bool operator==(const MmapTileRecastConfig& b) const {
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return walkableSlopeAngle == b.walkableSlopeAngle &&
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walkableRadius == b.walkableRadius &&
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walkableHeight == b.walkableHeight &&
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walkableClimb == b.walkableClimb &&
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vertexPerMapEdge == b.vertexPerMapEdge &&
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vertexPerTileEdge == b.vertexPerTileEdge &&
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tilesPerMapEdge == b.tilesPerMapEdge &&
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baseUnitDim == b.baseUnitDim &&
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cellSizeHorizontal == b.cellSizeHorizontal &&
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cellSizeVertical == b.cellSizeVertical &&
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maxSimplificationError == b.maxSimplificationError;
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}
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};
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static_assert(sizeof(MmapTileRecastConfig) == 36, "Unexpected size of MmapTileRecastConfig");
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struct MmapTileHeader
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{
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uint32 mmapMagic{MMAP_MAGIC};
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uint32 dtVersion;
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uint32 mmapVersion{MMAP_VERSION};
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uint32 size{0};
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char usesLiquids{true};
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char padding[3] {};
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MmapTileRecastConfig recastConfig;
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MmapTileHeader() : dtVersion(DT_NAVMESH_VERSION) { }
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};
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// All padding fields must be handled and initialized to ensure mmaps_generator will produce binary-identical *.mmtile files
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static_assert(sizeof(MmapTileHeader) == 56, "MmapTileHeader size is not correct, adjust the padding field size");
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static_assert(sizeof(MmapTileHeader) == (sizeof(MmapTileHeader::mmapMagic) +
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sizeof(MmapTileHeader::dtVersion) +
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sizeof(MmapTileHeader::mmapVersion) +
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sizeof(MmapTileHeader::size) +
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sizeof(MmapTileHeader::usesLiquids) +
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sizeof(MmapTileHeader::padding)+
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sizeof(MmapTileRecastConfig)), "MmapTileHeader has uninitialized padding fields");
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enum NavTerrain
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{
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NAV_EMPTY = 0x00,
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NAV_GROUND = 0x01,
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NAV_MAGMA = 0x02,
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NAV_SLIME = 0x04,
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NAV_WATER = 0x08,
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NAV_UNUSED1 = 0x10,
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NAV_UNUSED2 = 0x20,
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NAV_UNUSED3 = 0x40,
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NAV_UNUSED4 = 0x80
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// we only have 8 bits
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};
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#endif /* _MAPDEFINES_H */
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