public void build_visible_cells()
{
VisibleCells = new Dictionary <uint, EnvCell>();
foreach (var visibleCellID in VisibleCellIDs)
{
var blockCellID = ID & 0xFFFF0000 | visibleCellID;
if (VisibleCells.ContainsKey(blockCellID))
{
continue;
}
var cell = (EnvCell)LScape.get_landcell(blockCellID);
VisibleCells.Add(visibleCellID, cell);
}
}
public static ObjCell GetVisible(uint cellID)
{
if (cellID == 0)
{
return(null);
}
// is this supposed to return a list?
/*if ((cellID & 0xFFFF) >= 0x100)
* return EnvCell.get_visible(cellID);
* else
* return LandCell.Get(cellID);*/
return(LScape.get_landcell(cellID));
}
/// <summary>
/// Returns the list of adjacent landblocks
/// </summary>
public List <Landblock> get_adjacents()
{
if (adjacents != null)
{
return(adjacents);
}
adjacents = new List <Landblock>();
// dungeons have no adjacents
if (IsDungeon)
{
return(adjacents);
}
var lbx = ID >> 24;
var lby = ID >> 16 & 0xFF;
var startX = lbx > 0 ? lbx - 1 : lbx;
var startY = lby > 0 ? lby - 1 : lby;
var endX = lbx < 254 ? lbx + 1 : lbx;
var endY = lby < 254 ? lby + 1 : lby;
// get adjacents for outdoor landblocks
for (var curX = startX; curX <= endX; curX++)
{
for (var curY = startY; curY <= endY; curY++)
{
// exclude current landblock
if (curX == lbx && curY == lby)
{
continue;
}
var id = curX << 24 | curY << 16 | 0xFFFF;
var landblock = LScape.get_landblock(id);
if (landblock != null)
{
adjacents.Add(landblock);
}
}
}
return(adjacents);
}
public static void add_cell_block(int min_x, int min_y, int max_x, int max_y, CellArray cellArray)
{
for (var i = min_x; i <= max_x; i++)
{
for (var j = min_y; j <= max_y; j++)
{
if (i < 0 || j < 0 || i >= LandDefs.LandLength || j >= LandDefs.LandLength)
{
continue;
}
var ui = (uint)i;
var uj = (uint)j;
var cellID = (((uj >> 3) | 32 * (ui & 0xFFFFFFF8)) << 16) | ((uj & 7) + 8 * (ui & 7) + 1);
var cell = LScape.get_landcell(cellID);
cellArray.add_cell(cellID, cell);
}
}
}
/// <summary>
/// Returns a list of outdoor cells within visible range of player
/// </summary>
public List <ObjCell> GetOutdoorCells(ObjCell cell)
{
// get cell x/y global offset
var lcoord = LandDefs.get_outside_lcoord(cell.ID, PhysicsObj.Position.Frame.Origin.X, PhysicsObj.Position.Frame.Origin.Y).Value;
// includes the origin cell
var blockLength = (int)CellRadiusOutside * 2 + 1;
var cells = new List <ObjCell>(/*blockLength * blockLength*/);
var start = new Vector2(lcoord.X - CellRadiusOutside, lcoord.Y - CellRadiusOutside);
var end = new Vector2(lcoord.X + CellRadiusOutside, lcoord.Y + CellRadiusOutside);
for (var cellX = start.X; cellX <= end.X; cellX++)
{
for (var cellY = start.Y; cellY <= end.Y; cellY++)
{
var blockCellID = LandDefs.lcoord_to_gid(cellX, cellY);
var _cell = LScape.get_landcell((uint)blockCellID);
if (_cell == null)
{
continue;
}
cells.Add(_cell);
// does this outdoor cell contain a building?
// if so, add all of its cells
var landCell = _cell as LandCell;
if (landCell.has_building())
{
//Console.WriteLine($"Found building in cell {landCell.ID:X8}");
var buildingCells = landCell.Building.get_building_cells();
//Console.WriteLine("# cells: " + buildingCells.Count);
cells.AddRange(buildingCells);
}
}
}
return(cells);
}
public static ObjCell get_visible(uint cellID)
{
var cell = (EnvCell)LScape.get_landcell(cellID);
return(cell.VisibleCells.Values.First());
}
public EnvCell GetOtherCell(uint landblockID)
{
var blockCellID = landblockID & 0xFFFF0000 | OtherCellId;
return((EnvCell)LScape.get_landcell(blockCellID));
}
public new static LandCell Get(uint cellID)
{
return((LandCell)LScape.get_landcell(cellID));
}
static ObjCell()
{
ObjMaint = new ObjectMaint(); // global static?
Landscape = LScape.GetInstance();
}
public static void add_all_outside_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
if (cellArray.AddedOutside)
{
return;
}
cellArray.AddedOutside = true;
if (numParts == 0)
{
return;
}
var min_x = 0;
var min_y = 0;
var max_x = 0;
var max_y = 0;
for (var i = 0; i < numParts; i++)
{
var curPart = parts[i];
var loc = new Position(curPart.Pos);
var cellID = LandDefs.AdjustToOutside(loc) ? loc.ObjCellID : 0;
var cell = LScape.get_landcell(cellID);
if (cell == null)
{
continue;
}
var _lcoord = LandDefs.gid_to_lcoord(cellID);
if (_lcoord == null)
{
continue;
}
var lcoord = _lcoord.Value;
var lx = (int)(((cellID & 0xFFFF) - 1) / 8);
var ly = (int)(((cellID & 0xFFFF) - 1) % 8);
for (var j = 0; j < numParts; j++)
{
var otherPart = parts[j];
if (otherPart == null)
{
continue;
}
// add if missing: otherPart.Always2D, checks degrades.degradeMode != 1
var bbox = new BBox();
bbox.LocalToGlobal(otherPart.GetBoundingBox(), otherPart.Pos, cell.Pos);
var min_cx = (int)Math.Floor(bbox.Min.X / 24.0f);
var min_cy = (int)Math.Floor(bbox.Min.Y / 24.0f);
var max_cx = (int)Math.Floor(bbox.Max.X / 24.0f);
var max_cy = (int)Math.Floor(bbox.Max.Y / 24.0f);
min_x = Math.Min(min_cx - lx, min_x);
min_y = Math.Min(min_cy - ly, min_y);
max_x = Math.Max(max_cx - lx, max_x);
max_y = Math.Max(max_cy - ly, max_y);
}
add_cell_block(min_x + (int)lcoord.X, min_y + (int)lcoord.Y, max_x + (int)lcoord.X, max_y + (int)lcoord.Y, cellArray);
}
}
