318 lines
8.9 KiB
C
318 lines
8.9 KiB
C
/*
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* This file is part of the TrinityCore 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 General Public License as published by the
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* Free Software Foundation; either version 2 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 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 ADT_H
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#define ADT_H
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#include "Define.h"
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#define TILESIZE (533.33333f)
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#define CHUNKSIZE ((TILESIZE) / 16.0f)
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#define UNITSIZE (CHUNKSIZE / 8.0f)
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enum LiquidType
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{
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LIQUID_TYPE_WATER = 0,
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LIQUID_TYPE_OCEAN = 1,
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LIQUID_TYPE_MAGMA = 2,
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LIQUID_TYPE_SLIME = 3
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};
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//**************************************************************************************
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// ADT file class
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//**************************************************************************************
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#define ADT_CELLS_PER_GRID 16
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#define ADT_CELL_SIZE 8
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#define ADT_GRID_SIZE (ADT_CELLS_PER_GRID*ADT_CELL_SIZE)
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#pragma pack(push, 1)
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//
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// Adt file height map chunk
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//
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struct adt_MCVT
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{
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union{
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uint32 fcc;
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char fcc_txt[4];
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};
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uint32 size;
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float height_map[(ADT_CELL_SIZE+1)*(ADT_CELL_SIZE+1)+ADT_CELL_SIZE*ADT_CELL_SIZE];
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};
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//
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// Adt file liquid map chunk (old)
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//
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struct adt_MCLQ
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{
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union{
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uint32 fcc;
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char fcc_txt[4];
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};
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uint32 size;
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float height1;
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float height2;
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struct liquid_data{
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uint32 light;
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float height;
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} liquid[ADT_CELL_SIZE+1][ADT_CELL_SIZE+1];
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// 1<<0 - ochen
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// 1<<1 - lava/slime
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// 1<<2 - water
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// 1<<6 - all water
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// 1<<7 - dark water
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// == 0x0F - not show liquid
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uint8 flags[ADT_CELL_SIZE][ADT_CELL_SIZE];
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uint8 data[84];
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};
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//
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// Adt file cell chunk
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//
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struct adt_MCNK
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{
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union{
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uint32 fcc;
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char fcc_txt[4];
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};
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uint32 size;
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uint32 flags;
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uint32 ix;
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uint32 iy;
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uint32 nLayers;
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uint32 nDoodadRefs;
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union
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{
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struct
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{
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uint32 offsMCVT; // height map
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uint32 offsMCNR; // Normal vectors for each vertex
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} offsets;
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uint8 HighResHoles[8];
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} union_5_3_0;
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uint32 offsMCLY; // Texture layer definitions
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uint32 offsMCRF; // A list of indices into the parent file's MDDF chunk
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uint32 offsMCAL; // Alpha maps for additional texture layers
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uint32 sizeMCAL;
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uint32 offsMCSH; // Shadow map for static shadows on the terrain
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uint32 sizeMCSH;
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uint32 areaid;
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uint32 nMapObjRefs;
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uint32 holes;
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uint16 s[2];
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uint32 data1;
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uint32 data2;
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uint32 data3;
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uint32 predTex;
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uint32 nEffectDoodad;
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uint32 offsMCSE;
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uint32 nSndEmitters;
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uint32 offsMCLQ; // Liqid level (old)
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uint32 sizeMCLQ; //
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float zpos;
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float xpos;
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float ypos;
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uint32 offsMCCV; // offsColorValues in WotLK
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uint32 props;
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uint32 effectId;
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};
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#define ADT_LIQUID_HEADER_FULL_LIGHT 0x01
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#define ADT_LIQUID_HEADER_NO_HIGHT 0x02
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enum class LiquidVertexFormatType : uint16
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{
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HeightDepth = 0,
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HeightTextureCoord = 1,
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Depth = 2,
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HeightDepthTextureCoord = 3,
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Unk4 = 4,
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Unk5 = 5
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};
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struct adt_liquid_instance
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{
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uint16 LiquidType; // Index from LiquidType.db2
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uint16 LiquidVertexFormat; // Id from LiquidObject.db2 if >= 42
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float MinHeightLevel;
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float MaxHeightLevel;
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uint8 OffsetX;
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uint8 OffsetY;
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uint8 Width;
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uint8 Height;
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uint32 OffsetExistsBitmap;
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uint32 OffsetVertexData;
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uint8 GetOffsetX() const { return LiquidVertexFormat < 42 ? OffsetX : 0; }
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uint8 GetOffsetY() const { return LiquidVertexFormat < 42 ? OffsetY : 0; }
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uint8 GetWidth() const { return LiquidVertexFormat < 42 ? Width : 8; }
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uint8 GetHeight() const { return LiquidVertexFormat < 42 ? Height : 8; }
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};
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struct adt_liquid_attributes
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{
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uint64 Fishable;
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uint64 Deep;
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};
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//
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// Adt file liquid data chunk (new)
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//
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struct adt_MH2O
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{
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union{
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uint32 fcc;
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char fcc_txt[4];
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};
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uint32 size;
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struct adt_LIQUID{
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uint32 OffsetInstances;
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uint32 used;
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uint32 OffsetAttributes;
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} liquid[ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID];
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adt_liquid_instance const* GetLiquidInstance(int32 x, int32 y) const
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{
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if (liquid[x][y].used && liquid[x][y].OffsetInstances)
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return (adt_liquid_instance *)((uint8*)this + 8 + liquid[x][y].OffsetInstances);
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return nullptr;
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}
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adt_liquid_attributes GetLiquidAttributes(int32 x, int32 y) const
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{
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if (liquid[x][y].used)
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{
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if (liquid[x][y].OffsetAttributes)
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return *((adt_liquid_attributes *)((uint8*)this + 8 + liquid[x][y].OffsetAttributes));
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return { 0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF };
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}
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return { 0, 0 };
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}
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uint16 GetLiquidType(adt_liquid_instance const* h) const
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{
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if (GetLiquidVertexFormat(h) == LiquidVertexFormatType::Depth)
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return 2;
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return h->LiquidType;
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}
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float GetLiquidHeight(adt_liquid_instance const* h, int32 pos) const
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{
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if (!h->OffsetVertexData)
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return 0.0f;
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if (GetLiquidVertexFormat(h) == LiquidVertexFormatType::Depth)
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return 0.0f;
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switch (GetLiquidVertexFormat(h))
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{
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case LiquidVertexFormatType::HeightDepth:
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case LiquidVertexFormatType::HeightTextureCoord:
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case LiquidVertexFormatType::HeightDepthTextureCoord:
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return ((float const*)((uint8*)this + 8 + h->OffsetVertexData))[pos];
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case LiquidVertexFormatType::Depth:
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return 0.0f;
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case LiquidVertexFormatType::Unk4:
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case LiquidVertexFormatType::Unk5:
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return ((float const*)((uint8*)this + 8 + h->OffsetVertexData + 4))[pos * 2];
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default:
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break;
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}
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return 0.0f;
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}
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int8 GetLiquidDepth(adt_liquid_instance const* h, int32 pos) const
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{
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if (!h->OffsetVertexData)
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return -1;
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switch (GetLiquidVertexFormat(h))
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{
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case LiquidVertexFormatType::HeightDepth:
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return ((int8 const*)((int8 const*)this + 8 + h->OffsetVertexData + (h->GetWidth() + 1) * (h->GetHeight() + 1) * 4))[pos];
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case LiquidVertexFormatType::HeightTextureCoord:
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return 0;
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case LiquidVertexFormatType::Depth:
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return ((int8 const*)((uint8*)this + 8 + h->OffsetVertexData))[pos];
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case LiquidVertexFormatType::HeightDepthTextureCoord:
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return ((int8 const*)((int8 const*)this + 8 + h->OffsetVertexData + (h->GetWidth() + 1) * (h->GetHeight() + 1) * 8))[pos];
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case LiquidVertexFormatType::Unk4:
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return ((int8 const*)((uint8*)this + 8 + h->OffsetVertexData))[pos * 8];
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case LiquidVertexFormatType::Unk5:
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return 0;
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default:
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break;
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}
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return 0;
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}
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uint16 const* GetLiquidTextureCoordMap(adt_liquid_instance const* h, int32 pos) const
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{
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if (!h->OffsetVertexData)
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return nullptr;
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switch (GetLiquidVertexFormat(h))
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{
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case LiquidVertexFormatType::HeightDepth:
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case LiquidVertexFormatType::Depth:
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case LiquidVertexFormatType::Unk4:
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return nullptr;
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case LiquidVertexFormatType::HeightTextureCoord:
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case LiquidVertexFormatType::HeightDepthTextureCoord:
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return (uint16 const*)((uint8 const*)this + 8 + h->OffsetVertexData + 4 * ((h->GetWidth() + 1) * (h->GetHeight() + 1) + pos));
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case LiquidVertexFormatType::Unk5:
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return (uint16 const*)((uint8 const*)this + 8 + h->OffsetVertexData + 8 * ((h->GetWidth() + 1) * (h->GetHeight() + 1) + pos));
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default:
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break;
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}
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return nullptr;
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}
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uint64 GetLiquidExistsBitmap(adt_liquid_instance const* h) const
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{
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if (h->OffsetExistsBitmap)
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return *((uint64 *)((uint8*)this + 8 + h->OffsetExistsBitmap));
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else
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return 0xFFFFFFFFFFFFFFFFuLL;
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}
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LiquidVertexFormatType GetLiquidVertexFormat(adt_liquid_instance const* liquidInstance) const;
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};
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struct adt_MFBO
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{
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union
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{
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uint32 fcc;
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char fcc_txt[4];
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};
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uint32 size;
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struct plane
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{
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int16 coords[9];
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};
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plane max;
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plane min;
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};
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#pragma pack(pop)
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#endif
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