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);
}
