static MapFile()
{
for (var i = 0; i < SharedConst.ADT_CELLS_PER_GRID; ++i)
{
AreaIDs[i] = new ushort[SharedConst.ADT_CELLS_PER_GRID];
LiquidEntries[i] = new ushort[SharedConst.ADT_CELLS_PER_GRID];
LiquidFlags[i] = new LiquidHeaderTypeFlags[SharedConst.ADT_CELLS_PER_GRID];
}
for (var i = 0; i < SharedConst.ADT_CELLS_PER_GRID; ++i)
{
Holes[i] = new byte[SharedConst.ADT_CELLS_PER_GRID][];
for (var x = 0; x < SharedConst.ADT_CELLS_PER_GRID; ++x)
{
Holes[i][x] = new byte[8];
}
}
for (var i = 0; i < SharedConst.ADT_GRID_SIZE; ++i)
{
V8[i] = new float[SharedConst.ADT_GRID_SIZE];
UInt16_V8[i] = new ushort[SharedConst.ADT_GRID_SIZE];
UInt8_V8[i] = new byte[SharedConst.ADT_GRID_SIZE];
LiquidSnow[i] = new bool[SharedConst.ADT_GRID_SIZE];
}
for (var i = 0; i < SharedConst.ADT_GRID_SIZE + 1; ++i)
{
V9[i] = new float[SharedConst.ADT_GRID_SIZE + 1];
UInt16_V9[i] = new ushort[SharedConst.ADT_GRID_SIZE + 1];
UInt8_V9[i] = new byte[SharedConst.ADT_GRID_SIZE + 1];
LiquidHeight[i] = new float[SharedConst.ADT_GRID_SIZE + 1];
}
for (var i = 0; i < 3; ++i)
{
FlightBoxMax[i] = new short[3];
FlightBoxMin[i] = new short[3];
}
LoadRequiredDb2Files();
}
// Get water state on map
public ZLiquidStatus GetLiquidStatus(float x, float y, float z, LiquidHeaderTypeFlags?reqLiquidType, LiquidData data, float collisionHeight)
{
// Check water type (if no water return)
if (_liquidGlobalFlags == LiquidHeaderTypeFlags.NoWater && _liquidFlags == null)
{
return(ZLiquidStatus.NoWater);
}
// Get cell
float cx = MapConst.MapResolution * (32 - x / MapConst.SizeofGrids);
float cy = MapConst.MapResolution * (32 - y / MapConst.SizeofGrids);
int x_int = (int)cx & (MapConst.MapResolution - 1);
int y_int = (int)cy & (MapConst.MapResolution - 1);
// Check water type in cell
int idx = (x_int >> 3) * 16 + (y_int >> 3);
LiquidHeaderTypeFlags type = _liquidFlags != null ? (LiquidHeaderTypeFlags)_liquidFlags[idx] : _liquidGlobalFlags;
uint entry = _liquidEntry != null ? _liquidEntry[idx] : _liquidGlobalEntry;
LiquidTypeRecord liquidEntry = CliDB.LiquidTypeStorage.LookupByKey(entry);
if (liquidEntry != null)
{
type &= LiquidHeaderTypeFlags.DarkWater;
uint liqTypeIdx = liquidEntry.SoundBank;
if (entry < 21)
{
var area = CliDB.AreaTableStorage.LookupByKey(GetArea(x, y));
if (area != null)
{
uint overrideLiquid = area.LiquidTypeID[liquidEntry.SoundBank];
if (overrideLiquid == 0 && area.ParentAreaID == 0)
{
area = CliDB.AreaTableStorage.LookupByKey(area.ParentAreaID);
if (area != null)
{
overrideLiquid = area.LiquidTypeID[liquidEntry.SoundBank];
}
}
var liq = CliDB.LiquidTypeStorage.LookupByKey(overrideLiquid);
if (liq != null)
{
entry = overrideLiquid;
liqTypeIdx = liq.SoundBank;
}
}
}
type |= (LiquidHeaderTypeFlags)(1 << (int)liqTypeIdx);
}
if (type == LiquidHeaderTypeFlags.NoWater)
{
return(ZLiquidStatus.NoWater);
}
// Check req liquid type mask
if (reqLiquidType.HasValue && (reqLiquidType & type) == LiquidHeaderTypeFlags.NoWater)
{
return(ZLiquidStatus.NoWater);
}
// Check water level:
// Check water height map
int lx_int = x_int - _liquidOffY;
int ly_int = y_int - _liquidOffX;
if (lx_int < 0 || lx_int >= _liquidHeight)
{
return(ZLiquidStatus.NoWater);
}
if (ly_int < 0 || ly_int >= _liquidWidth)
{
return(ZLiquidStatus.NoWater);
}
// Get water level
float liquid_level = _liquidMap != null ? _liquidMap[lx_int * _liquidWidth + ly_int] : _liquidLevel;
// Get ground level (sub 0.2 for fix some errors)
float ground_level = GetHeight(x, y);
// Check water level and ground level
if (liquid_level < ground_level || z < ground_level)
{
return(ZLiquidStatus.NoWater);
}
// All ok in water . store data
if (data != null)
{
data.entry = entry;
data.type_flags = type;
data.level = liquid_level;
data.depth_level = ground_level;
}
// For speed check as int values
float delta = liquid_level - z;
if (delta > collisionHeight) // Under water
{
return(ZLiquidStatus.UnderWater);
}
if (delta > 0.0f) // In water
{
return(ZLiquidStatus.InWater);
}
if (delta > -0.1f) // Walk on water
{
return(ZLiquidStatus.WaterWalk);
}
// Above water
return(ZLiquidStatus.AboveWater);
}
public static bool ConvertADT(ChunkedFile adt, string mapName, string outputPath, int gx, int gy, uint build, bool ignoreDeepWater)
{
// Prepare map header
MapFileHeader map;
map.mapMagic = SharedConst.MAP_MAGIC;
map.versionMagic = SharedConst.MAP_VERSION_MAGIC;
map.buildMagic = build;
// Get area flags data
for (var x = 0; x < SharedConst.ADT_CELLS_PER_GRID; ++x)
{
for (var y = 0; y < SharedConst.ADT_CELLS_PER_GRID; ++y)
{
AreaIDs[x][y] = 0;
LiquidEntries[x][y] = 0;
LiquidFlags[x][y] = 0;
}
}
for (var x = 0; x < SharedConst.ADT_GRID_SIZE; ++x)
{
for (var y = 0; y < SharedConst.ADT_GRID_SIZE; ++y)
{
V8[x][y] = 0;
LiquidSnow[x][y] = false;
}
}
for (var x = 0; x < SharedConst.ADT_GRID_SIZE + 1; ++x)
{
for (var y = 0; y < SharedConst.ADT_GRID_SIZE + 1; ++y)
{
V9[x][y] = 0;
}
}
for (var x = 0; x < SharedConst.ADT_CELLS_PER_GRID; ++x)
{
for (var y = 0; y < SharedConst.ADT_CELLS_PER_GRID; ++y)
{
for (var z = 0; z < 8; ++z)
{
Holes[x][y][z] = 0;
}
}
}
bool hasHoles = false;
bool hasFlightBox = false;
foreach (var fileChunk in adt.chunks.LookupByKey("MCNK"))
{
MCNK mcnk = fileChunk.As <MCNK>();
// Area data
AreaIDs[mcnk.IndexY][mcnk.IndexX] = (ushort)mcnk.AreaID;
// Height
// Height values for triangles stored in order:
// 1 2 3 4 5 6 7 8 9
// 10 11 12 13 14 15 16 17
// 18 19 20 21 22 23 24 25 26
// 27 28 29 30 31 32 33 34
// . . . . . . . .
// For better get height values merge it to V9 and V8 map
// V9 height map:
// 1 2 3 4 5 6 7 8 9
// 18 19 20 21 22 23 24 25 26
// . . . . . . . .
// V8 height map:
// 10 11 12 13 14 15 16 17
// 27 28 29 30 31 32 33 34
// . . . . . . . .
// Set map height as grid height
for (int y = 0; y <= SharedConst.ADT_CELL_SIZE; y++)
{
int cy = (int)mcnk.IndexY * SharedConst.ADT_CELL_SIZE + y;
for (int x = 0; x <= SharedConst.ADT_CELL_SIZE; x++)
{
int cx = (int)mcnk.IndexX * SharedConst.ADT_CELL_SIZE + x;
V9[cy][cx] = mcnk.ypos;
}
}
for (int y = 0; y < SharedConst.ADT_CELL_SIZE; y++)
{
int cy = (int)mcnk.IndexY * SharedConst.ADT_CELL_SIZE + y;
for (int x = 0; x < SharedConst.ADT_CELL_SIZE; x++)
{
int cx = (int)mcnk.IndexX * SharedConst.ADT_CELL_SIZE + x;
V8[cy][cx] = mcnk.ypos;
}
}
// Get custom height
FileChunk chunk = fileChunk.GetSubChunk("MCVT");
if (chunk != null)
{
MCVT mcvt = chunk.As <MCVT>();
// get V9 height map
for (int y = 0; y <= SharedConst.ADT_CELL_SIZE; y++)
{
int cy = (int)mcnk.IndexY * SharedConst.ADT_CELL_SIZE + y;
for (int x = 0; x <= SharedConst.ADT_CELL_SIZE; x++)
{
int cx = (int)mcnk.IndexX * SharedConst.ADT_CELL_SIZE + x;
V9[cy][cx] += mcvt.HeightMap[y * (SharedConst.ADT_CELL_SIZE * 2 + 1) + x];
}
}
// get V8 height map
for (int y = 0; y < SharedConst.ADT_CELL_SIZE; y++)
{
int cy = (int)mcnk.IndexY * SharedConst.ADT_CELL_SIZE + y;
for (int x = 0; x < SharedConst.ADT_CELL_SIZE; x++)
{
int cx = (int)mcnk.IndexX * SharedConst.ADT_CELL_SIZE + x;
V8[cy][cx] += mcvt.HeightMap[y * (SharedConst.ADT_CELL_SIZE * 2 + 1) + SharedConst.ADT_CELL_SIZE + 1 + x];
}
}
}
// Liquid data
if (mcnk.MCLQCount > 8)
{
FileChunk lquidChunk = fileChunk.GetSubChunk("MCLQ");
if (lquidChunk != null)
{
MCLQ liquid = lquidChunk.As <MCLQ>();
int count = 0;
for (int y = 0; y < SharedConst.ADT_CELL_SIZE; ++y)
{
int cy = (int)mcnk.IndexY * SharedConst.ADT_CELL_SIZE + y;
for (int x = 0; x < SharedConst.ADT_CELL_SIZE; ++x)
{
int cx = (int)mcnk.IndexX * SharedConst.ADT_CELL_SIZE + x;
if (liquid.Flags[y][x] != 0x0F)
{
LiquidSnow[cy][cx] = true;
if (!ignoreDeepWater && Convert.ToBoolean(liquid.Flags[y][x] & (1 << 7)))
{
LiquidFlags[mcnk.IndexY][mcnk.IndexX] |= LiquidHeaderTypeFlags.DarkWater;
}
++count;
}
}
}
if (mcnk.Flags.HasAnyFlag(MCNKFlags.LiquidRiver))
{
LiquidEntries[mcnk.IndexY][mcnk.IndexX] = 1;
LiquidFlags[mcnk.IndexY][mcnk.IndexX] |= LiquidHeaderTypeFlags.Water; // water
}
if (mcnk.Flags.HasAnyFlag(MCNKFlags.LiquidOcean))
{
LiquidEntries[mcnk.IndexY][mcnk.IndexX] = 2;
LiquidFlags[mcnk.IndexY][mcnk.IndexX] |= LiquidHeaderTypeFlags.Ocean; // ocean
}
if (mcnk.Flags.HasAnyFlag(MCNKFlags.LiquidMagma))
{
LiquidEntries[mcnk.IndexY][mcnk.IndexX] = 3;
LiquidFlags[mcnk.IndexY][mcnk.IndexX] |= LiquidHeaderTypeFlags.Magma; // magma
}
if (mcnk.Flags.HasAnyFlag(MCNKFlags.LiquidSlime))
{
LiquidEntries[mcnk.IndexY][mcnk.IndexX] = 4;
LiquidFlags[mcnk.IndexY][mcnk.IndexX] |= LiquidHeaderTypeFlags.Slime; // slime
}
if (count == 0 && LiquidFlags[mcnk.IndexY][mcnk.IndexX] != 0)
{
Console.WriteLine("Wrong liquid detect in MCLQ chunk");
}
for (int y = 0; y <= SharedConst.ADT_CELL_SIZE; ++y)
{
int cy = (int)mcnk.IndexY * SharedConst.ADT_CELL_SIZE + y;
for (int x = 0; x <= SharedConst.ADT_CELL_SIZE; ++x)
{
int cx = (int)mcnk.IndexX * SharedConst.ADT_CELL_SIZE + x;
LiquidHeight[cy][cx] = liquid.Liquid[y][x].Height;
}
}
}
}
// Hole data
if (!mcnk.Flags.HasAnyFlag(MCNKFlags.HighResHoles))
{
uint hole = mcnk.HolesLowRes;
if (hole != 0)
{
if (TransformToHighRes((ushort)hole, Holes[mcnk.IndexY][mcnk.IndexX]))
{
hasHoles = true;
}
}
}
else
{
Buffer.BlockCopy(mcnk.HighResHoles, 0, Holes[mcnk.IndexY][mcnk.IndexX], 0, 8);
if (BitConverter.ToUInt64(Holes[mcnk.IndexY][mcnk.IndexX], 0) != 0)
{
hasHoles = true;
}
}
}
// Get liquid map for grid (in WOTLK used MH2O chunk)
FileChunk chunkMH2O = adt.GetChunk("MH2O");
if (chunkMH2O != null)
{
MH2O h2o = chunkMH2O.As <MH2O>();
for (int i = 0; i < SharedConst.ADT_CELLS_PER_GRID; i++)
{
for (int j = 0; j < SharedConst.ADT_CELLS_PER_GRID; j++)
{
MH2OInstance?h = h2o.GetLiquidInstance(i, j);
if (!h.HasValue)
{
continue;
}
MH2OInstance adtLiquidHeader = h.Value;
MH2OChunkAttribute?attrs = h2o.GetLiquidAttributes(i, j);
int count = 0;
ulong existsMask = h2o.GetLiquidExistsBitmap(adtLiquidHeader);
for (int y = 0; y < adtLiquidHeader.GetHeight(); y++)
{
int cy = i * SharedConst.ADT_CELL_SIZE + y + adtLiquidHeader.GetOffsetY();
for (int x = 0; x < adtLiquidHeader.GetWidth(); x++)
{
int cx = j * SharedConst.ADT_CELL_SIZE + x + adtLiquidHeader.GetOffsetX();
if (Convert.ToBoolean(existsMask & 1))
{
LiquidSnow[cy][cx] = true;
++count;
}
existsMask >>= 1;
}
}
LiquidEntries[i][j] = h2o.GetLiquidType(adtLiquidHeader);
if (LiquidEntries[i][j] != 0)
{
var liquidTypeRecord = LiquidTypeStorage[LiquidEntries[i][j]];
switch ((LiquidType)liquidTypeRecord.SoundBank)
{
case LiquidType.Water:
LiquidFlags[i][j] |= LiquidHeaderTypeFlags.Water;
break;
case LiquidType.Ocean:
LiquidFlags[i][j] |= LiquidHeaderTypeFlags.Ocean;
if (!ignoreDeepWater && attrs.Value.Deep != 0)
{
LiquidFlags[i][j] |= LiquidHeaderTypeFlags.DarkWater;
}
break;
case LiquidType.Magma:
LiquidFlags[i][j] |= LiquidHeaderTypeFlags.Magma;
break;
case LiquidType.Slime:
LiquidFlags[i][j] |= LiquidHeaderTypeFlags.Slime;
break;
default:
Console.WriteLine($"\nCan't find Liquid type {adtLiquidHeader.LiquidType} for map {mapName}\nchunk {i},{j}\n");
break;
}
if (count == 0 && LiquidFlags[i][j] != 0)
{
Console.WriteLine("Wrong liquid detect in MH2O chunk");
}
}
else
{
Console.WriteLine($"LiquidEntries is 0 for [{i}][{j}] ({i * j})");
}
int pos = 0;
for (int y = 0; y <= adtLiquidHeader.GetHeight(); y++)
{
int cy = i * SharedConst.ADT_CELL_SIZE + y + adtLiquidHeader.GetOffsetY();
for (int x = 0; x <= adtLiquidHeader.GetWidth(); x++)
{
int cx = j * SharedConst.ADT_CELL_SIZE + x + adtLiquidHeader.GetOffsetX();
LiquidHeight[cy][cx] = h2o.GetLiquidHeight(adtLiquidHeader, i, j, pos);
pos++;
}
}
}
}
}
FileChunk chunkMFBO = adt.GetChunk("MFBO");
if (chunkMFBO != null)
{
MFBO mfbo = chunkMFBO.As <MFBO>();
for (var i = 0; i < 3; ++i)
{
FlightBoxMax[i][0] = mfbo.Max.coords[0 + i * 3];
FlightBoxMax[i][1] = mfbo.Max.coords[1 + i * 3];
FlightBoxMax[i][2] = mfbo.Max.coords[2 + i * 3];
FlightBoxMin[i][0] = mfbo.Min.coords[0 + i * 3];
FlightBoxMin[i][1] = mfbo.Min.coords[1 + i * 3];
FlightBoxMin[i][2] = mfbo.Min.coords[2 + i * 3];
}
hasFlightBox = true;
}
//============================================
// Try pack area data
//============================================
bool fullAreaData = false;
uint areaId = AreaIDs[0][0];
for (int y = 0; y < SharedConst.ADT_CELLS_PER_GRID; ++y)
{
for (int x = 0; x < SharedConst.ADT_CELLS_PER_GRID; ++x)
{
if (AreaIDs[y][x] != areaId)
{
fullAreaData = true;
break;
}
}
}
map.areaMapOffset = 44;
map.areaMapSize = 8;
MapAreaHeader areaHeader;
areaHeader.fourcc = SharedConst.MAP_AREA_MAGIC;
areaHeader.flags = 0;
if (fullAreaData)
{
areaHeader.gridArea = 0;
map.areaMapSize += 512;
}
else
{
areaHeader.flags |= AreaHeaderFlags.NoArea;
areaHeader.gridArea = (ushort)areaId;
}
//============================================
// Try pack height data
//============================================
float maxHeight = -20000;
float minHeight = 20000;
for (int y = 0; y < SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x < SharedConst.ADT_GRID_SIZE; x++)
{
float h = V8[y][x];
if (maxHeight < h)
{
maxHeight = h;
}
if (minHeight > h)
{
minHeight = h;
}
}
}
for (int y = 0; y <= SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x <= SharedConst.ADT_GRID_SIZE; x++)
{
float h = V9[y][x];
if (maxHeight < h)
{
maxHeight = h;
}
if (minHeight > h)
{
minHeight = h;
}
}
}
// Check for allow limit minimum height (not store height in deep ochean - allow save some memory)
if (minHeight < -2000.0f)
{
for (int y = 0; y < SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x < SharedConst.ADT_GRID_SIZE; x++)
{
if (V8[y][x] < -2000.0f)
{
V8[y][x] = -2000.0f;
}
}
}
for (int y = 0; y <= SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x <= SharedConst.ADT_GRID_SIZE; x++)
{
if (V9[y][x] < -2000.0f)
{
V9[y][x] = -2000.0f;
}
}
}
if (minHeight < -2000.0f)
{
minHeight = -2000.0f;
}
if (maxHeight < -2000.0f)
{
maxHeight = -2000.0f;
}
}
map.heightMapOffset = map.areaMapOffset + map.areaMapSize;
map.heightMapSize = (uint)Marshal.SizeOf <MapHeightHeader>();
MapHeightHeader heightHeader;
heightHeader.fourcc = SharedConst.MAP_HEIGHT_MAGIC;
heightHeader.flags = 0;
heightHeader.gridHeight = minHeight;
heightHeader.gridMaxHeight = maxHeight;
if (maxHeight == minHeight)
{
heightHeader.flags |= HeightHeaderFlags.NoHeight;
}
// Not need store if flat surface
if ((maxHeight - minHeight) < 0.005f)
{
heightHeader.flags |= HeightHeaderFlags.NoHeight;
}
if (hasFlightBox)
{
heightHeader.flags |= HeightHeaderFlags.HasFlightBounds;
map.heightMapSize += 18 + 18;
}
// Try store as packed in uint16 or uint8 values
if (!heightHeader.flags.HasFlag(HeightHeaderFlags.NoHeight))
{
float step = 0;
// Try Store as uint values
if (true)//CONF_allow_float_to_int
{
float diff = maxHeight - minHeight;
if (diff < 2.0f) // As uint8 (max accuracy = CONF_float_to_int8_limit/256)
{
heightHeader.flags |= HeightHeaderFlags.AsInt8;
step = 255 / diff;
}
else if (diff < 2048.0f) // As uint16 (max accuracy = CONF_float_to_int16_limit/65536)
{
heightHeader.flags |= HeightHeaderFlags.AsInt16;
step = 65535 / diff;
}
}
// Pack it to int values if need
if (heightHeader.flags.HasFlag(HeightHeaderFlags.AsInt8))
{
for (int y = 0; y < SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x < SharedConst.ADT_GRID_SIZE; x++)
{
UInt8_V8[y][x] = (byte)((V8[y][x] - minHeight) * step + 0.5f);
}
}
for (int y = 0; y <= SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x <= SharedConst.ADT_GRID_SIZE; x++)
{
UInt8_V9[y][x] = (byte)((V9[y][x] - minHeight) * step + 0.5f);
}
}
map.heightMapSize += 16641 + 16384;
}
else if (heightHeader.flags.HasFlag(HeightHeaderFlags.AsInt16))
{
for (int y = 0; y < SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x < SharedConst.ADT_GRID_SIZE; x++)
{
UInt16_V8[y][x] = (ushort)((V8[y][x] - minHeight) * step + 0.5f);
}
}
for (int y = 0; y <= SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x <= SharedConst.ADT_GRID_SIZE; x++)
{
UInt16_V9[y][x] = (ushort)((V9[y][x] - minHeight) * step + 0.5f);
}
}
map.heightMapSize += 33282 + 32768;
}
else
{
map.heightMapSize += 66564 + 65536;
}
}
//============================================
// Pack liquid data
//============================================
ushort firstLiquidType = LiquidEntries[0][0];
LiquidHeaderTypeFlags firstLiquidFlag = LiquidFlags[0][0];
bool fullType = false;
for (int y = 0; y < SharedConst.ADT_CELLS_PER_GRID; y++)
{
for (int x = 0; x < SharedConst.ADT_CELLS_PER_GRID; x++)
{
if (LiquidEntries[y][x] != firstLiquidType || LiquidFlags[y][x] != firstLiquidFlag)
{
fullType = true;
y = SharedConst.ADT_CELLS_PER_GRID;
break;
}
}
}
MapLiquidHeader mapLiquidHeader = new();
// no water data (if all grid have 0 liquid type)
if (firstLiquidFlag == 0 && !fullType)
{
// No liquid data
map.liquidMapOffset = 0;
map.liquidMapSize = 0;
}
else
{
int minX = 255, minY = 255;
int maxX = 0, maxY = 0;
maxHeight = -20000;
minHeight = 20000;
for (int y = 0; y < SharedConst.ADT_GRID_SIZE; y++)
{
for (int x = 0; x < SharedConst.ADT_GRID_SIZE; x++)
{
if (LiquidSnow[y][x])
{
if (minX > x)
{
minX = x;
}
if (maxX < x)
{
maxX = x;
}
if (minY > y)
{
minY = y;
}
if (maxY < y)
{
maxY = y;
}
float h = LiquidHeight[y][x];
if (maxHeight < h)
{
maxHeight = h;
}
if (minHeight > h)
{
minHeight = h;
}
}
else
{
LiquidHeight[y][x] = -2000.0f;
}
}
}
map.liquidMapOffset = map.heightMapOffset + map.heightMapSize;
map.liquidMapSize = (uint)Marshal.SizeOf <MapLiquidHeader>();
mapLiquidHeader.fourcc = SharedConst.MAP_LIQUID_MAGIC;
mapLiquidHeader.flags = LiquidHeaderFlags.None;
mapLiquidHeader.liquidType = 0;
mapLiquidHeader.offsetX = (byte)minX;
mapLiquidHeader.offsetY = (byte)minY;
mapLiquidHeader.width = (byte)(maxX - minX + 1 + 1);
mapLiquidHeader.height = (byte)(maxY - minY + 1 + 1);
mapLiquidHeader.liquidLevel = minHeight;
if (maxHeight == minHeight)
{
mapLiquidHeader.flags |= LiquidHeaderFlags.NoHeight;
}
// Not need store if flat surface
if ((maxHeight - minHeight) < 0.001f)
{
mapLiquidHeader.flags |= LiquidHeaderFlags.NoHeight;
}
if (!fullType)
{
mapLiquidHeader.flags |= LiquidHeaderFlags.NoType;
}
if (mapLiquidHeader.flags.HasFlag(LiquidHeaderFlags.NoType))
{
mapLiquidHeader.liquidFlags = firstLiquidFlag;
mapLiquidHeader.liquidType = firstLiquidType;
}
else
{
map.liquidMapSize += 512 + 256;
}
if (!mapLiquidHeader.flags.HasFlag(LiquidHeaderFlags.NoHeight))
{
map.liquidMapSize += (uint)(sizeof(float) * mapLiquidHeader.width * mapLiquidHeader.height);
}
}
if (hasHoles)
{
if (map.liquidMapOffset != 0)
{
map.holesOffset = map.liquidMapOffset + map.liquidMapSize;
}
else
{
map.holesOffset = map.heightMapOffset + map.heightMapSize;
}
map.holesSize = 2048;
}
else
{
map.holesOffset = 0;
map.holesSize = 0;
}
// Ok all data prepared - store it
using (BinaryWriter binaryWriter = new(File.Open(outputPath, FileMode.Create, FileAccess.Write)))
{
binaryWriter.WriteStruct(map);
// Store area data
binaryWriter.WriteStruct(areaHeader);
if (!areaHeader.flags.HasFlag(AreaHeaderFlags.NoArea))
{
for (var x = 0; x < AreaIDs.Length; ++x)
{
for (var y = 0; y < AreaIDs[x].Length; ++y)
{
binaryWriter.Write(AreaIDs[x][y]);
}
}
}
// Store height data
binaryWriter.WriteStruct(heightHeader);
if (!heightHeader.flags.HasFlag(HeightHeaderFlags.NoHeight))
{
if (heightHeader.flags.HasFlag(HeightHeaderFlags.AsInt16))
{
for (var x = 0; x < UInt16_V9.Length; ++x)
{
for (var y = 0; y < UInt16_V9[x].Length; ++y)
{
binaryWriter.Write(UInt16_V9[x][y]);
}
}
for (var x = 0; x < UInt16_V8.Length; ++x)
{
for (var y = 0; y < UInt16_V8[x].Length; ++y)
{
binaryWriter.Write(UInt16_V8[x][y]);
}
}
}
else if (heightHeader.flags.HasFlag(HeightHeaderFlags.AsInt8))
{
for (var x = 0; x < UInt8_V9.Length; ++x)
{
for (var y = 0; y < UInt8_V9[x].Length; ++y)
{
binaryWriter.Write(UInt8_V9[x][y]);
}
}
for (var x = 0; x < UInt8_V8.Length; ++x)
{
for (var y = 0; y < UInt8_V8[x].Length; ++y)
{
binaryWriter.Write(UInt8_V8[x][y]);
}
}
}
else
{
for (var x = 0; x < V9.Length; ++x)
{
for (var y = 0; y < V9[x].Length; ++y)
{
binaryWriter.Write(V9[x][y]);
}
}
for (var x = 0; x < V8.Length; ++x)
{
for (var y = 0; y < V8[x].Length; ++y)
{
binaryWriter.Write(V8[x][y]);
}
}
}
}
if (heightHeader.flags.HasFlag(HeightHeaderFlags.HasFlightBounds))
{
for (var x = 0; x < 3; ++x)
{
for (var y = 0; y < 3; ++y)
{
binaryWriter.Write(FlightBoxMax[x][y]);
}
}
for (var x = 0; x < 3; ++x)
{
for (var y = 0; y < 3; ++y)
{
binaryWriter.Write(FlightBoxMin[x][y]);
}
}
}
// Store liquid data if need
if (map.liquidMapOffset != 0)
{
binaryWriter.WriteStruct(mapLiquidHeader);
if (!mapLiquidHeader.flags.HasFlag(LiquidHeaderFlags.NoType))
{
for (var x = 0; x < LiquidEntries.Length; ++x)
{
for (var y = 0; y < LiquidEntries[x].Length; ++y)
{
binaryWriter.Write(LiquidEntries[x][y]);
}
}
for (var x = 0; x < LiquidFlags.Length; ++x)
{
for (var y = 0; y < LiquidFlags[x].Length; ++y)
{
binaryWriter.Write((byte)LiquidFlags[x][y]);
}
}
}
if (!mapLiquidHeader.flags.HasFlag(LiquidHeaderFlags.NoHeight))
{
for (int y = 0; y < mapLiquidHeader.height; y++)
{
for (int x = 0; x < mapLiquidHeader.width; x++)
{
binaryWriter.Write(LiquidHeight[y + mapLiquidHeader.offsetY][x + mapLiquidHeader.offsetX]);
}
}
}
}
// store hole data
if (hasHoles)
{
for (var x = 0; x < Holes.Length; ++x)
{
for (var y = 0; y < Holes[x].Length; ++y)
{
for (var z = 0; z < Holes[x][y].Length; ++z)
{
binaryWriter.Write(Holes[x][y][z]);
}
}
}
}
}
return(true);
}
/**************************************************************************/
bool loadMap(uint mapID, uint tileX, uint tileY, MeshData meshData, Spot portion)
{
string mapFileName = $"maps/{mapID:D4}_{tileY:D2}_{tileX:D2}.map";
if (!File.Exists(mapFileName))
{
int parentMapId = vmapManager.GetParentMapId(mapID);
if (parentMapId != -1)
{
mapFileName = $"maps/{parentMapId:D4}_{tileY:D2}_{tileX:D2}.map";
}
}
if (!File.Exists(mapFileName))
{
return(false);
}
using (BinaryReader reader = new(File.Open(mapFileName, FileMode.Open, FileAccess.Read, FileShare.Read)))
{
map_fileheader fheader = reader.Read <map_fileheader>();
if (fheader.versionMagic != SharedConst.MAP_VERSION_MAGIC)
{
Console.WriteLine($"{mapFileName} is the wrong version, please extract new .map files");
return(false);
}
bool haveTerrain = false;
bool haveLiquid = false;
reader.BaseStream.Seek(fheader.heightMapOffset, SeekOrigin.Begin);
map_heightHeader hheader = reader.Read <map_heightHeader>();
if (hheader.fourcc == 1413957709)
{
haveTerrain = !Convert.ToBoolean(hheader.flags & (uint)HeightHeaderFlags.NoHeight);
haveLiquid = fheader.liquidMapOffset != 0;// && !m_skipLiquid;
}
// no data in this map file
if (!haveTerrain && !haveLiquid)
{
return(false);
}
// data used later
byte[][][] holes = new byte[16][][];
for (var i = 0; i < 16; ++i)
{
holes[i] = new byte[16][];
for (var x = 0; x < 16; ++x)
{
holes[i][x] = new byte[8];
}
}
ushort[][] liquid_entry = new ushort[16][];
LiquidHeaderTypeFlags[][] liquid_flags = new LiquidHeaderTypeFlags[16][];
for (var i = 0; i < 16; ++i)
{
liquid_entry[i] = new ushort[16];
liquid_flags[i] = new LiquidHeaderTypeFlags[16];
}
List <int> ltriangles = new();
List <int> ttriangles = new();
// terrain data
if (haveTerrain)
{
float heightMultiplier;
float[] V9 = new float[SharedConst.V9_SIZE_SQ];
float[] V8 = new float[SharedConst.V8_SIZE_SQ];
int expected = SharedConst.V9_SIZE_SQ + SharedConst.V8_SIZE_SQ;
if (Convert.ToBoolean(hheader.flags & (uint)HeightHeaderFlags.AsInt8))
{
byte[] v9 = new byte[SharedConst.V9_SIZE_SQ];
byte[] v8 = new byte[SharedConst.V8_SIZE_SQ];
int count = 0;
count += reader.Read(v9, 0, SharedConst.V9_SIZE_SQ);
count += reader.Read(v8, 0, SharedConst.V8_SIZE_SQ);
if (count != expected)
{
Console.WriteLine($"TerrainBuilder.loadMap: Failed to read some data expected {expected}, read {count}");
}
heightMultiplier = (hheader.gridMaxHeight - hheader.gridHeight) / 255;
for (int i = 0; i < SharedConst.V9_SIZE_SQ; ++i)
{
V9[i] = (float)v9[i] * heightMultiplier + hheader.gridHeight;
}
for (int i = 0; i < SharedConst.V8_SIZE_SQ; ++i)
{
V8[i] = (float)v8[i] * heightMultiplier + hheader.gridHeight;
}
}
else if (Convert.ToBoolean(hheader.flags & (uint)HeightHeaderFlags.AsInt16))
{
ushort[] v9 = new ushort[SharedConst.V9_SIZE_SQ];
ushort[] v8 = new ushort[SharedConst.V8_SIZE_SQ];
for (var i = 0; i < SharedConst.V9_SIZE_SQ; ++i)
{
v9[i] = reader.ReadUInt16();
}
for (var i = 0; i < SharedConst.V8_SIZE_SQ; ++i)
{
v8[i] = reader.ReadUInt16();
}
heightMultiplier = (hheader.gridMaxHeight - hheader.gridHeight) / 65535;
for (int i = 0; i < SharedConst.V9_SIZE_SQ; ++i)
{
V9[i] = (float)v9[i] * heightMultiplier + hheader.gridHeight;
}
for (int i = 0; i < SharedConst.V8_SIZE_SQ; ++i)
{
V8[i] = (float)v8[i] * heightMultiplier + hheader.gridHeight;
}
}
else
{
for (var i = 0; i < SharedConst.V9_SIZE_SQ; ++i)
{
V9[i] = reader.ReadSingle();
}
for (var i = 0; i < SharedConst.V8_SIZE_SQ; ++i)
{
V8[i] = reader.ReadSingle();
}
}
// hole data
if (fheader.holesSize != 0)
{
reader.BaseStream.Seek(fheader.holesOffset, SeekOrigin.Begin);
int readCount = 0;
for (var i = 0; i < 16; ++i)
{
for (var x = 0; x < 16; ++x)
{
for (var c = 0; c < 8; ++c)
{
if (readCount == fheader.holesSize)
{
break;
}
holes[i][x][c] = reader.ReadByte();
}
}
}
}
int count1 = meshData.solidVerts.Count / 3;
float xoffset = ((float)tileX - 32) * SharedConst.GRID_SIZE;
float yoffset = ((float)tileY - 32) * SharedConst.GRID_SIZE;
float[] coord = new float[3];
for (int i = 0; i < SharedConst.V9_SIZE_SQ; ++i)
{
getHeightCoord(i, Grid.V9, xoffset, yoffset, ref coord, ref V9);
meshData.solidVerts.Add(coord[0]);
meshData.solidVerts.Add(coord[2]);
meshData.solidVerts.Add(coord[1]);
}
for (int i = 0; i < SharedConst.V8_SIZE_SQ; ++i)
{
getHeightCoord(i, Grid.V8, xoffset, yoffset, ref coord, ref V8);
meshData.solidVerts.Add(coord[0]);
meshData.solidVerts.Add(coord[2]);
meshData.solidVerts.Add(coord[1]);
}
int[] indices = { 0, 0, 0 };
int loopStart = 0, loopEnd = 0, loopInc = 0;
getLoopVars(portion, ref loopStart, ref loopEnd, ref loopInc);
for (int i = loopStart; i < loopEnd; i += loopInc)
{
for (Spot j = Spot.Top; j <= Spot.Bottom; j += 1)
{
getHeightTriangle(i, j, indices);
ttriangles.Add(indices[2] + count1);
ttriangles.Add(indices[1] + count1);
ttriangles.Add(indices[0] + count1);
}
}
}
// liquid data
if (haveLiquid)
{
reader.BaseStream.Seek(fheader.liquidMapOffset, SeekOrigin.Begin);
MapLiquidHeader lheader = reader.Read <MapLiquidHeader>();
float[] liquid_map = null;
if (!lheader.flags.HasFlag(LiquidHeaderFlags.NoType))
{
for (var i = 0; i < 16; ++i)
{
for (var x = 0; x < 16; ++x)
{
liquid_entry[i][x] = reader.ReadUInt16();
}
}
for (var i = 0; i < 16; ++i)
{
for (var x = 0; x < 16; ++x)
{
liquid_flags[i][x] = (LiquidHeaderTypeFlags)reader.ReadByte();
}
}
}
else
{
for (var i = 0; i < 16; ++i)
{
for (var x = 0; x < 16; ++x)
{
liquid_entry[i][x] = lheader.liquidType;
liquid_flags[i][x] = lheader.liquidFlags;
}
}
}
if (!lheader.flags.HasFlag(LiquidHeaderFlags.NoHeight))
{
int toRead = lheader.width * lheader.height;
liquid_map = new float[toRead];
for (var i = 0; i < toRead; ++i)
{
liquid_map[i] = reader.ReadSingle();
}
}
int count = meshData.liquidVerts.Count / 3;
float xoffset = (tileX - 32) * SharedConst.GRID_SIZE;
float yoffset = (tileY - 32) * SharedConst.GRID_SIZE;
float[] coord = new float[3];
int row, col;
// generate coordinates
if (!lheader.flags.HasFlag(LiquidHeaderFlags.NoHeight))
{
int j = 0;
for (int i = 0; i < SharedConst.V9_SIZE_SQ; ++i)
{
row = i / SharedConst.V9_SIZE;
col = i % SharedConst.V9_SIZE;
if (row < lheader.offsetY || row >= lheader.offsetY + lheader.height ||
col < lheader.offsetX || col >= lheader.offsetX + lheader.width)
{
// dummy vert using invalid height
meshData.liquidVerts.Add((xoffset + col * SharedConst.GRID_PART_SIZE) * -1);
meshData.liquidVerts.Add(SharedConst.INVALID_MAP_LIQ_HEIGHT);
meshData.liquidVerts.Add((yoffset + row * SharedConst.GRID_PART_SIZE) * -1);
continue;
}
getLiquidCoord(i, j, xoffset, yoffset, ref coord, ref liquid_map);
meshData.liquidVerts.Add(coord[0]);
meshData.liquidVerts.Add(coord[2]);
meshData.liquidVerts.Add(coord[1]);
j++;
}
}
else
{
for (int i = 0; i < SharedConst.V9_SIZE_SQ; ++i)
{
row = i / SharedConst.V9_SIZE;
col = i % SharedConst.V9_SIZE;
meshData.liquidVerts.Add((xoffset + col * SharedConst.GRID_PART_SIZE) * -1);
meshData.liquidVerts.Add(lheader.liquidLevel);
meshData.liquidVerts.Add((yoffset + row * SharedConst.GRID_PART_SIZE) * -1);
}
}
int[] indices = { 0, 0, 0 };
int loopStart = 0, loopEnd = 0, loopInc = 0, triInc = Spot.Bottom - Spot.Top;
getLoopVars(portion, ref loopStart, ref loopEnd, ref loopInc);
// generate triangles
for (int i = loopStart; i < loopEnd; i += loopInc)
{
for (Spot j = Spot.Top; j <= Spot.Bottom; j += triInc)
{
getHeightTriangle(i, j, indices, true);
ltriangles.Add(indices[2] + count);
ltriangles.Add(indices[1] + count);
ltriangles.Add(indices[0] + count);
}
}
}
// now that we have gathered the data, we can figure out which parts to keep:
// liquid above ground, ground above liquid
int loopStart1 = 0, loopEnd1 = 0, loopInc1 = 0, tTriCount = 4;
bool useTerrain, useLiquid;
float[] lverts = meshData.liquidVerts.ToArray();
int[] ltris = ltriangles.ToArray();
int currentLtrisIndex = 0;
float[] tverts = meshData.solidVerts.ToArray();
int[] ttris = ttriangles.ToArray();
int currentTtrisIndex = 0;
if ((ltriangles.Count + ttriangles.Count) == 0)
{
return(false);
}
// make a copy of liquid vertices
// used to pad right-bottom frame due to lost vertex data at extraction
float[] lverts_copy = null;
if (meshData.liquidVerts.Count != 0)
{
lverts_copy = new float[meshData.liquidVerts.Count];
Array.Copy(lverts, lverts_copy, meshData.liquidVerts.Count);
}
getLoopVars(portion, ref loopStart1, ref loopEnd1, ref loopInc1);
for (int i = loopStart1; i < loopEnd1; i += loopInc1)
{
for (int j = 0; j < 2; ++j)
{
// default is true, will change to false if needed
useTerrain = true;
useLiquid = true;
byte navLiquidType = 0;
// if there is no liquid, don't use liquid
if (meshData.liquidVerts.Count == 0 || ltriangles.Count == 0)
{
useLiquid = false;
}
else
{
LiquidHeaderTypeFlags liquidType = getLiquidType(i, liquid_flags);
if (liquidType.HasFlag(LiquidHeaderTypeFlags.DarkWater))
{
// players should not be here, so logically neither should creatures
useTerrain = false;
useLiquid = false;
}
else if (liquidType.HasAnyFlag(LiquidHeaderTypeFlags.Water | LiquidHeaderTypeFlags.Ocean))
{
navLiquidType = (byte)NavArea.Water;
}
else if (liquidType.HasAnyFlag(LiquidHeaderTypeFlags.Magma | LiquidHeaderTypeFlags.Slime))
{
navLiquidType = (byte)NavArea.MagmaSlime;
}
else
{
useLiquid = false;
}
}
// if there is no terrain, don't use terrain
if (ttriangles.Count == 0)
{
useTerrain = false;
}
// while extracting ADT data we are losing right-bottom vertices
// this code adds fair approximation of lost data
if (useLiquid)
{
float quadHeight = 0;
uint validCount = 0;
for (uint idx = 0; idx < 3; idx++)
{
float h = lverts_copy[ltris[currentLtrisIndex + idx] * 3 + 1];
if (h != SharedConst.INVALID_MAP_LIQ_HEIGHT && h < SharedConst.INVALID_MAP_LIQ_HEIGHT_MAX)
{
quadHeight += h;
validCount++;
}
}
// update vertex height data
if (validCount > 0 && validCount < 3)
{
quadHeight /= validCount;
for (uint idx = 0; idx < 3; idx++)
{
float h = lverts[ltris[currentLtrisIndex + idx] * 3 + 1];
if (h == SharedConst.INVALID_MAP_LIQ_HEIGHT || h > SharedConst.INVALID_MAP_LIQ_HEIGHT_MAX)
{
lverts[ltris[currentLtrisIndex + idx] * 3 + 1] = quadHeight;
}
}
}
// no valid vertexes - don't use this poly at all
if (validCount == 0)
{
useLiquid = false;
}
}
// if there is a hole here, don't use the terrain
if (useTerrain && fheader.holesSize != 0)
{
useTerrain = !isHole(i, holes);
}
// we use only one terrain kind per quad - pick higher one
if (useTerrain && useLiquid)
{
float minLLevel = SharedConst.INVALID_MAP_LIQ_HEIGHT_MAX;
float maxLLevel = SharedConst.INVALID_MAP_LIQ_HEIGHT;
for (uint x = 0; x < 3; x++)
{
float h = lverts[ltris[currentLtrisIndex + x] * 3 + 1];
if (minLLevel > h)
{
minLLevel = h;
}
if (maxLLevel < h)
{
maxLLevel = h;
}
}
float maxTLevel = SharedConst.INVALID_MAP_LIQ_HEIGHT;
float minTLevel = SharedConst.INVALID_MAP_LIQ_HEIGHT_MAX;
for (uint x = 0; x < 6; x++)
{
float h = tverts[ttris[currentTtrisIndex + x] * 3 + 1];
if (maxTLevel < h)
{
maxTLevel = h;
}
if (minTLevel > h)
{
minTLevel = h;
}
}
// terrain under the liquid?
if (minLLevel > maxTLevel)
{
useTerrain = false;
}
//liquid under the terrain?
if (minTLevel > maxLLevel)
{
useLiquid = false;
}
}
// store the result
if (useLiquid)
{
meshData.liquidType.Add(navLiquidType);
for (int k = 0; k < 3; ++k)
{
meshData.liquidTris.Add(ltris[currentLtrisIndex + k]);
}
}
if (useTerrain)
{
for (int k = 0; k < 3 * tTriCount / 2; ++k)
{
meshData.solidTris.Add(ttris[currentTtrisIndex + k]);
}
}
currentLtrisIndex += 3;
//ltris = ltris.Skip(3).ToArray();
currentTtrisIndex += 3 * tTriCount / 2;
//ttris = ttris.Skip(3 * tTriCount / 2).ToArray();
}
}
}
return(meshData.solidTris.Count != 0 || meshData.liquidTris.Count != 0);
}
