public EnvCell(DatLoader.FileTypes.EnvCell envCell) : base()
{
_envCell = envCell;
Flags = envCell.Flags;
ID = envCell.Id;
ShadowObjectIDs = envCell.Surfaces;
Pos = new Position(ID, new AFrame(envCell.Position));
Portals = envCell.CellPortals;
NumPortals = Portals.Count;
StaticObjectIDs = new List <uint>();
StaticObjectFrames = new List <AFrame>();
NumStaticObjects = envCell.StaticObjects.Count;
foreach (var staticObj in envCell.StaticObjects)
{
StaticObjectIDs.Add(staticObj.Id);
StaticObjectFrames.Add(new AFrame(staticObj.Frame));
}
NumStabs = StaticObjectIDs.Count;
VisibleCellIDs = envCell.VisibleCells;
RestrictionObj = envCell.RestrictionObj;
SeenOutside = envCell.SeenOutside;
EnvironmentID = envCell.EnvironmentId;
Environment = DBObj.GetEnvironment(EnvironmentID);
CellStructureID = envCell.CellStructure; // environment can contain multiple?
if (Environment.Cells != null && Environment.Cells.ContainsKey(CellStructureID))
{
CellStructure = new CellStruct(Environment.Cells[CellStructureID]);
}
NumSurfaces = envCell.Surfaces.Count;
}
public EnvCell add_visible_cell(uint cellID)
{
var envCell = DBObj.GetEnvCell(cellID);
VisibleCells.Add(cellID, envCell);
return(envCell);
}
/// <summary>
/// Loads the backing store landblock structure<para />
/// This function is thread safe
/// </summary>
/// <param name="blockCellID">Any landblock + cell ID within the landblock</param>
public static Landblock get_landblock(uint blockCellID)
{
// client implementation
/*if (Landblocks == null || Landblocks.Count == 0)
* return null;
*
* if (!LandDefs.inbound_valid_cellid(cellID) || cellID >= 0x100)
* return null;
*
* var local_lcoord = LandDefs.blockid_to_lcoord(LoadedCellID);
* var global_lcoord = LandDefs.gid_to_lcoord(cellID);
*
* var xDiff = ((int)global_lcoord.Value.X + 8 * MidRadius - (int)local_lcoord.Value.X) / 8;
* var yDiff = ((int)global_lcoord.Value.Y + 8 * MidRadius - (int)local_lcoord.Value.Y) / 8;
*
* if (xDiff < 0 || yDiff < 0 || xDiff < MidWidth || yDiff < MidWidth)
* return null;
*
* return Landblocks[yDiff + xDiff * MidWidth];*/
var landblockID = blockCellID | 0xFFFF;
// check if landblock is already cached
if (Landblocks.TryGetValue(landblockID, out var landblock))
{
return(landblock);
}
lock (landblockMutex)
{
// check if landblock is already cached, this time under the lock.
if (Landblocks.TryGetValue(landblockID, out landblock))
{
return(landblock);
}
// if not, load into cache
landblock = new Landblock(DBObj.GetCellLandblock(landblockID));
if (Landblocks.TryAdd(landblockID, landblock))
{
landblock.PostInit();
// ensure landblock manager loaded
var lbid = new LandblockId(landblockID);
if (!LandblockManager.IsLoaded(lbid))
{
// this can happen from encounter spawns sliding down walkable slopes...
//log.Debug($"{landblockID:X8} requested from LScape, but not loaded from LandblockManager, adding");
LandblockManager.GetLandblock(lbid, false, false);
}
}
else
{
Landblocks.TryGetValue(landblockID, out landblock);
}
return(landblock);
}
}
public EnvCell add_visible_cell(uint cellID)
{
var envCell = (EnvCell)DBObj.Get(new QualifiedDataID(3, cellID));
VisibleCells.Add(cellID, envCell);
return(envCell);
}
public EnvCell(DatLoader.FileTypes.EnvCell envCell) : base()
{
Bitfield = envCell.Bitfield;
ID = envCell.Id;
ShadowObjectIDs = envCell.Shadows;
Pos = new Position(ID, new AFrame(envCell.Position));
Portals = envCell.CellPortals;
NumPortals = Portals.Count;
StaticObjectIDs = new List <uint>();
StaticObjectFrames = new List <AFrame>();
foreach (var staticObj in envCell.StaticObjects)
{
StaticObjectIDs.Add(staticObj.Id);
StaticObjectFrames.Add(new AFrame(staticObj.Frame));
}
NumStabs = StaticObjectIDs.Count;
VisibleCellIDs = envCell.VisibleCells;
RestrictionObj = envCell.RestrictionObj;
SeenOutside = envCell.SeenOutside;
EnvironmentID = envCell.EnvironmentId;
Environment = (DatLoader.FileTypes.Environment)DBObj.Get(new QualifiedDataID(16, EnvironmentID));
CellStructureID = envCell.CellStructure;
if (Environment.Cells != null && Environment.Cells.ContainsKey(CellStructureID))
{
CellStructure = new CellStruct(Environment.Cells[CellStructureID]);
}
}
public bool CopyAndTile(byte[] data, uint texSize, TerrainTex terrainTex)
{
var baseTexture = terrainTex.BaseTexture;
if (baseTexture != null)
{
ImgTex.CopyCSI(data, texSize, texSize, baseTexture, terrainTex.TexTiling);
return(true);
}
if (terrainTex.TexGID != 0) // stru_841760
{
var qdid = new QualifiedDataID(11, terrainTex.TexGID);
var surfaceTexture = DBObj.GetSurfaceTexture(terrainTex.TexGID);
terrainTex.BaseTexture = new ImgTex(surfaceTexture);
}
baseTexture = terrainTex.BaseTexture;
if (baseTexture != null)
{
ImgTex.CopyCSI(data, texSize, texSize, baseTexture, terrainTex.TexTiling);
return(true);
}
else
{
ImgTex.CopyCSI(data, texSize, texSize, null, 1);
return(false);
}
}
/// <summary>
/// Loads the backing store landblock structure<para />
/// This function is thread safe
/// </summary>
/// <param name="blockCellID">Any landblock + cell ID within the landblock</param>
public static Landblock get_landblock(uint blockCellID)
{
var landblockID = blockCellID | 0xFFFF;
if (PhysicsEngine.Instance.Server)
{
var lbid = new LandblockId(landblockID);
var lbmLandblock = LandblockManager.GetLandblock(lbid, false, false);
return(lbmLandblock.PhysicsLandblock);
}
// client implementation
/*if (Landblocks == null || Landblocks.Count == 0)
* return null;
*
* if (!LandDefs.inbound_valid_cellid(cellID) || cellID >= 0x100)
* return null;
*
* var local_lcoord = LandDefs.blockid_to_lcoord(LoadedCellID);
* var global_lcoord = LandDefs.gid_to_lcoord(cellID);
*
* var xDiff = ((int)global_lcoord.Value.X + 8 * MidRadius - (int)local_lcoord.Value.X) / 8;
* var yDiff = ((int)global_lcoord.Value.Y + 8 * MidRadius - (int)local_lcoord.Value.Y) / 8;
*
* if (xDiff < 0 || yDiff < 0 || xDiff < MidWidth || yDiff < MidWidth)
* return null;
*
* return Landblocks[yDiff + xDiff * MidWidth];*/
// check if landblock is already cached
if (Landblocks.TryGetValue(landblockID, out var landblock))
{
return(landblock);
}
lock (landblockMutex)
{
// check if landblock is already cached, this time under the lock.
if (Landblocks.TryGetValue(landblockID, out landblock))
{
return(landblock);
}
// if not, load into cache
landblock = new Landblock(DBObj.GetCellLandblock(landblockID));
if (Landblocks.TryAdd(landblockID, landblock))
{
landblock.PostInit();
}
else
{
Landblocks.TryGetValue(landblockID, out landblock);
}
return(landblock);
}
}
public TerrainAlphaMap FindTerrainAlpha(uint pcode, uint tcode, out LandDefs.Rotation rot, out int alphaIdx)
{
List <TerrainAlphaMap> terrainMaps = null;
var baseIdx = 0;
// corner tcodes - sw / se / ne / nw
if (tcode != 1 && tcode != 2 && tcode != 4 && tcode != 8)
{
baseIdx = 4;
terrainMaps = SideTerrainMaps; // common tcode: 9
}
else
{
terrainMaps = CornerTerrainMaps; // common tcode: 8
}
var numTerrains = terrainMaps.Count;
var prng = (int)Math.Floor((1379576222 * pcode - 1372186442) * 2.3283064e-10 * numTerrains);
if (prng >= numTerrains)
{
prng = 0;
}
var alpha = terrainMaps[prng];
alphaIdx = baseIdx + prng;
rot = LandDefs.Rotation.Rot0;
var i = 0;
var alphaCode = alpha.TCode;
while (alphaCode != tcode)
{
// corners: 8 -> 1 -> 2 -> 4
// sides: 9 -> 3 -> 6 -> 12
// west / south / east / north?
alphaCode *= 2;
if (alphaCode >= 16)
{
alphaCode -= 15;
}
if (++i >= 4)
{
return(null);
}
}
rot = (LandDefs.Rotation)i;
if (alpha.Texture == null && alpha.TexGID != 0)
{
var qdid = new QualifiedDataID(11, alpha.TexGID);
alpha.Texture = new ImgTex(DBObj.GetSurfaceTexture(alpha.TexGID));
}
return(alpha);
}
/// <summary>s
/// Gets the landcell from a landblock. If the cell is an indoor cell and hasn't been loaded, it will be loaded.<para />
/// This function is thread safe
/// </summary>
public static ObjCell get_landcell(ulong iBlockCellID)
{
/*if ((iBlockCellID | 0xFFFF) == 0x1D9FFFF)
* {
* Console.WriteLine(System.Environment.StackTrace);
* var debug = true;
* }*/
//Console.WriteLine($"get_landcell({blockCellID:X8}");
var landblock = get_landblock(iBlockCellID);
if (landblock == null)
{
return(null);
}
var cellID = iBlockCellID & 0xFFFF;
ObjCell cell = null;
// outdoor cells
if (cellID < 0x100)
{
var lcoord = LandDefs.gid_to_lcoord((uint)iBlockCellID, false);
if (lcoord == null)
{
return(null);
}
var landCellIdx = ((int)lcoord.Value.Y % 8) + ((int)lcoord.Value.X % 8) * landblock.SideCellCount;
landblock.LandCells.TryGetValue(landCellIdx, out cell);
}
// indoor cells
else
{
if (landblock.LandCells.TryGetValue((int)cellID, out cell))
{
return(cell);
}
lock (landblock.LandCellMutex)
{
if (landblock.LandCells.TryGetValue((int)cellID, out cell))
{
return(cell);
}
cell = DBObj.GetEnvCell((uint)iBlockCellID);
cell.CurLandblock = landblock;
landblock.LandCells.TryAdd((int)cellID, cell);
var envCell = (EnvCell)cell;
envCell.PostInit();
}
}
return(cell);
}
public static Landblock get_all(uint landblockID)
{
var landblock = (DatLoader.FileTypes.CellLandblock)DBObj.Get(new QualifiedDataID(1, landblockID));
if (landblock != null)
{
return(new Landblock(landblock));
}
else
{
return(null);
}
}
public Landblock(CellLandblock landblock)
: base(landblock)
{
Init();
ID = landblock.Id;
BlockInfoExists = landblock.HasObjects;
if (BlockInfoExists)
{
Info = (LandblockInfo)DBObj.Get(new QualifiedDataID(2, ID - 1));
}
BlockCoord = LandDefs.blockid_to_lcoord(landblock.Id).Value;
_landblock = landblock;
get_land_limits();
}
/// <summary>
/// Gets the landcell from a landblock. If the cell is an indoor cell and hasn't been loaded, it will be loaded.<para />
/// This function is thread safe
/// </summary>
public static ObjCell get_landcell(uint blockCellID)
{
//Console.WriteLine($"get_landcell({blockCellID:X8}");
var landblock = get_landblock(blockCellID);
if (landblock == null)
{
return(null);
}
var cellID = blockCellID & 0xFFFF;
ObjCell cell = null;
// outdoor cells
if (cellID < 0x100)
{
var lcoord = LandDefs.gid_to_lcoord(blockCellID, false);
if (lcoord == null)
{
return(null);
}
var landCellIdx = ((int)lcoord.Value.Y % 8) + ((int)lcoord.Value.X % 8) * landblock.SideCellCount;
landblock.LandCells.TryGetValue(landCellIdx, out cell);
}
// indoor cells
else
{
if (landblock.LandCells.TryGetValue((int)cellID, out cell))
{
return(cell);
}
lock (landblock.LandCellMutex)
{
if (landblock.LandCells.TryGetValue((int)cellID, out cell))
{
return(cell);
}
cell = DBObj.GetEnvCell(blockCellID);
landblock.LandCells.TryAdd((int)cellID, cell);
var envCell = (EnvCell)cell;
envCell.PostInit();
}
}
return(cell);
}
public Landblock(CellLandblock landblock)
: base(landblock)
{
Init();
ID = landblock.Id;
//Console.WriteLine("Loading landblock " + ID.ToString("X8"));
BlockInfoExists = landblock.HasObjects;
if (BlockInfoExists)
{
Info = DBObj.GetLandblockInfo(ID - 1);
}
BlockCoord = LandDefs.blockid_to_lcoord(landblock.Id).Value;
_landblock = landblock;
get_land_limits();
}
public static ObjCell Get(uint cellID)
{
if (cellID == 0)
{
return(null);
}
var objCell = new ObjCell(cellID);
if (cellID >= 0x100)
{
return(DBObj.GetEnvCell(cellID));
}
return(LandCell.Get(cellID));
}
public static ObjCell Get(uint cellID)
{
if (cellID == 0)
{
return(null);
}
var objCell = new ObjCell(cellID);
if (cellID >= 0x100)
{
return((EnvCell)DBObj.Get(new QualifiedDataID(3, cellID)));
}
else
{
return(LandCell.Get(cellID));
}
}
public RoadAlphaMap FindRoadAlpha(uint pcode, uint rcode, out LandDefs.Rotation rot, out int alphaIdx)
{
rot = LandDefs.Rotation.Rot0;
alphaIdx = -1;
var numRoadMaps = RoadMaps.Count;
if (numRoadMaps == 0)
{
return(null);
}
var prng = (int)Math.Floor((1379576222 * pcode - 1372186442) * 2.3283064e-10 * numRoadMaps);
for (var i = 0; i < numRoadMaps; i++)
{
var idx = (i + prng) % numRoadMaps;
var alpha = RoadMaps[idx];
rot = LandDefs.Rotation.Rot0;
var alphaCode = alpha.RCode;
alphaIdx = 5 + idx;
for (var j = 0; j < 4; j++)
{
if (alphaCode == rcode)
{
rot = (LandDefs.Rotation)j;
if (alpha.Texture == null && alpha.RoadTexGID != 0)
{
alpha.Texture = new ImgTex(DBObj.GetSurfaceTexture(alpha.RoadTexGID));
}
return(alpha);
}
alphaCode *= 2;
if (alphaCode >= 16)
{
alphaCode -= 15;
}
}
}
alphaIdx = -1;
return(null);
}
/// <summary>
/// Loads the backing store landblock structure
/// </summary>
/// <param name="blockCellID">Any landblock + cell ID within the landblock</param>
public static Landblock get_landblock(uint blockCellID)
{
// client implementation
/*if (Landblocks == null || Landblocks.Count == 0)
* return null;
*
* if (!LandDefs.inbound_valid_cellid(cellID) || cellID >= 0x100)
* return null;
*
* var local_lcoord = LandDefs.blockid_to_lcoord(LoadedCellID);
* var global_lcoord = LandDefs.gid_to_lcoord(cellID);
*
* var xDiff = ((int)global_lcoord.Value.X + 8 * MidRadius - (int)local_lcoord.Value.X) / 8;
* var yDiff = ((int)global_lcoord.Value.Y + 8 * MidRadius - (int)local_lcoord.Value.Y) / 8;
*
* if (xDiff < 0 || yDiff < 0 || xDiff < MidWidth || yDiff < MidWidth)
* return null;
*
* return Landblocks[yDiff + xDiff * MidWidth];*/
var landblockID = blockCellID | 0xFFFF;
// check if landblock is already cached
if (Landblocks.TryGetValue(landblockID, out var landblock))
{
return(landblock);
}
// if not, load into cache
landblock = new Landblock(DBObj.GetCellLandblock(landblockID));
if (Landblocks.TryAdd(landblockID, landblock))
{
landblock.PostInit();
}
else
{
Landblocks.TryGetValue(landblockID, out landblock);
}
return(landblock);
}
/// <summary>
/// Loads the backing store landblock structure
/// </summary>
/// <param name="cellID">Any cellID within the landblock</param>
public static Landblock get_landblock(uint cellID)
{
// client implementation
/*if (Landblocks == null || Landblocks.Count == 0)
* return null;
*
* if (!LandDefs.inbound_valid_cellid(cellID) || cellID >= 0x100)
* return null;
*
* var local_lcoord = LandDefs.blockid_to_lcoord(LoadedCellID);
* var global_lcoord = LandDefs.gid_to_lcoord(cellID);
*
* var xDiff = ((int)global_lcoord.Value.X + 8 * MidRadius - (int)local_lcoord.Value.X) / 8;
* var yDiff = ((int)global_lcoord.Value.Y + 8 * MidRadius - (int)local_lcoord.Value.Y) / 8;
*
* if (xDiff < 0 || yDiff < 0 || xDiff < MidWidth || yDiff < MidWidth)
* return null;
*
* return Landblocks[yDiff + xDiff * MidWidth];*/
var landblockID = cellID | 0xFFFF;
// check if landblock is already cached
Landblock landblock = null;
Landblocks.TryGetValue(landblockID, out landblock);
if (landblock != null)
{
return(landblock);
}
// if not, load into cache
landblock = new Landblock((DatLoader.FileTypes.CellLandblock)DBObj.Get(new QualifiedDataID(1, landblockID)));
Landblocks.Add(landblockID, landblock);
return(landblock);
}
public static ObjCell get_landcell(uint blockCellID)
{
var landblock = get_landblock(blockCellID);
if (landblock == null)
{
return(null);
}
var cellID = blockCellID & 0xFFFF;
ObjCell cell = null;
// outdoor cells
if (cellID < 0x100)
{
var lcoord = LandDefs.gid_to_lcoord(blockCellID, false);
if (lcoord == null)
{
return(null);
}
var landCellIdx = ((int)lcoord.Value.Y % 8) + ((int)lcoord.Value.X % 8) * landblock.SideCellCount;
landblock.LandCells.TryGetValue(landCellIdx, out cell);
}
// indoor cells
else
{
landblock.LandCells.TryGetValue((int)cellID, out cell);
if (cell != null)
{
return(cell);
}
cell = (EnvCell)DBObj.Get(new QualifiedDataID(3, blockCellID));
landblock.LandCells.Add((int)cellID, cell);
((EnvCell)cell).build_visible_cells();
}
return(cell);
}
/// <summary>
/// Loads the backing store landblock structure<para />
/// This function is thread safe
/// </summary>
/// <param name="iBlockCellID">Any instance + landblock + cell ID within the landblock</param>
public static Landblock get_landblock(ulong iBlockCellID)
{
/*if ((iBlockCellID | 0xFFFF) == 0x1D9FFFF)
* {
* Console.WriteLine(System.Environment.StackTrace);
* var debug = true;
* }*/
if (PhysicsEngine.Instance.Server)
{
var lbmLandblock = LandblockManager.GetLandblock(iBlockCellID, false, false);
return(lbmLandblock.PhysicsLandblock);
}
// client implementation
/*if (Landblocks == null || Landblocks.Count == 0)
* return null;
*
* if (!LandDefs.inbound_valid_cellid(cellID) || cellID >= 0x100)
* return null;
*
* var local_lcoord = LandDefs.blockid_to_lcoord(LoadedCellID);
* var global_lcoord = LandDefs.gid_to_lcoord(cellID);
*
* var xDiff = ((int)global_lcoord.Value.X + 8 * MidRadius - (int)local_lcoord.Value.X) / 8;
* var yDiff = ((int)global_lcoord.Value.Y + 8 * MidRadius - (int)local_lcoord.Value.Y) / 8;
*
* if (xDiff < 0 || yDiff < 0 || xDiff < MidWidth || yDiff < MidWidth)
* return null;
*
* return Landblocks[yDiff + xDiff * MidWidth];*/
var iLandblockID = iBlockCellID | 0xFFFF;
// check if landblock is already cached
if (Landblocks.TryGetValue(iLandblockID, out var landblock))
{
return(landblock);
}
lock (landblockMutex)
{
// check if landblock is already cached, this time under the lock.
if (Landblocks.TryGetValue(iLandblockID, out landblock))
{
return(landblock);
}
// if not, load into cache
var instance = BlockCell.GetInstance(iLandblockID);
landblock = new Landblock(DBObj.GetCellLandblock((uint)iLandblockID), instance);
if (Landblocks.TryAdd(iLandblockID, landblock))
{
landblock.PostInit();
}
else
{
Landblocks.TryGetValue(iLandblockID, out landblock);
}
return(landblock);
}
}
