wmo.h

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/*
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2011 MaNGOS <http://getmangos.com/>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef WMO_H
#define WMO_H
#define TILESIZE (533.33333f)
#define CHUNKSIZE ((TILESIZE) / 16.0f)

#include <string>
#include <set>
#include "vec3d.h"
#include "mpqfile.h"

// MOPY flags
#define WMO_MATERIAL_NOCAMCOLLIDE 0x01
#define WMO_MATERIAL_DETAIL 0x02
#define WMO_MATERIAL_NO_COLLISION 0x04
#define WMO_MATERIAL_HINT 0x08
#define WMO_MATERIAL_RENDER 0x10
#define WMO_MATERIAL_COLLIDE_HIT 0x20
#define WMO_MATERIAL_WALL_SURFACE 0x40

class WMOInstance;
class WMOManager;
class MPQFile;

/* for whatever reason a certain company just can't stick to one coordinate system... */
static inline Vec3D fixCoords(const Vec3D &v){ return Vec3D(v.z, v.x, v.y); }

class WMORoot
{
private:
 std::string filename;
public:
 unsigned int col;
 uint32 nTextures, nGroups, nP, nLights, nModels, nDoodads, nDoodadSets, RootWMOID, liquidType;
 float bbcorn1[3];
 float bbcorn2[3];

 WMORoot(std::string& filename);

 bool open();
 bool ConvertToVMAPRootWmo(FILE* output);
};

struct WMOLiquidHeader
{
 int xverts, yverts, xtiles, ytiles;
 float pos_x;
 float pos_y;
 float pos_z;
 short type;
};

#pragma pack(push, 1)

struct WMOLiquidVert
{
 uint16 unk1;
 uint16 unk2;
 float height;
};

#pragma pack(pop)

class WMOGroup
{
private:
 std::string filename;
public:
 // MOGP

 char* MOPY;
 uint16* MOVI;
 uint16* MoviEx;
 float* MOVT;
 uint16* MOBA;
 int* MobaEx;
 WMOLiquidHeader* hlq;
 WMOLiquidVert* LiquEx;
 char* LiquBytes;
 int groupName, descGroupName;
 int mogpFlags;
 float bbcorn1[3];
 float bbcorn2[3];
 uint16 moprIdx;
 uint16 moprNItems;
 uint16 nBatchA;
 uint16 nBatchB;
 uint32 nBatchC, fogIdx, liquidType, groupWMOID;

 int mopy_size, moba_size;
 int LiquEx_size;
 unsigned int nVertices; // number when loaded
 int nTriangles; // number when loaded
 uint32 liquflags;

 WMOGroup(std::string const& filename);
 ~WMOGroup();

 bool open();
 int ConvertToVMAPGroupWmo(FILE* output, WMORoot* rootWMO, bool preciseVectorData);
};

class WMOInstance
{
 static std::set<int> ids;
public:
 std::string MapName;
 int currx;
 int curry;
 WMOGroup* wmo;
 int doodadset;
 Vec3D pos;
 Vec3D pos2, pos3, rot;
 uint32 indx, id, d2, d3;

 WMOInstance(MPQFile&f , char const* WmoInstName, uint32 mapID, uint32 tileX, uint32 tileY, FILE* pDirfile);

 static void reset();
};

#endif