// Returns true if this passage cell can be removed from the map (i.e. not shown)
public bool IsPassageRemovable(CellLocation l)
{
VirtualCell cell = this.GetCell(l);
if (cell.IsWall() || cell.IsEmpty())
{
// We count how many valid neighs are floors, and how many are nones
int validNeigh = 0;
int floorCount = 0;
int noneCount = 0;
CellLocation n;
foreach (DirectionType dir in directions)
{
n = GetNeighbourCellLocation(l, dir);
if (!LocationIsOutsideBounds(n))
{
validNeigh++;
VirtualCell neigh_cell = GetCell(n);
if (neigh_cell.IsFloor())
{
floorCount++;
}
else if (neigh_cell.IsNone() || neigh_cell.IsRock())
{
noneCount++;
}
}
}
//Debug.Log(l + " Valid neighs: " + validNeigh + " floorCount: " + floorCount + " noneCount: " + noneCount);
return(floorCount == 0);
}
return(false);
}
// Various
protected void ConvertWallOrientation(VirtualMap map, VirtualCell conversion_cell)
{
// Fix orientation of walls so that they follow the floors orientation
conversion_cell.Orientation = VirtualMap.DirectionType.North;
CellLocation neigh_loc = map.GetNeighbourCellLocation(conversion_cell.location, VirtualMap.DirectionType.North);
if (!map.LocationIsOutsideBounds(neigh_loc))
{
VirtualCell neigh_cell = map.GetCell(neigh_loc);
if (neigh_cell.IsNone())
{
conversion_cell.Orientation = VirtualMap.DirectionType.East;
}
}
}
// Returns true if this 'none' (i.e. column) cell can be removed from the map (i.e. not shown)
public bool IsColumnRemovable(CellLocation l, bool drawCorners = true, bool createColumnsInRooms = false)
{
VirtualCell cell = this.GetCell(l);
if (cell.IsNone()) // Should be performed only on a NONE
{
int validNeigh = 0;
int wallCount = 0;
int emptyCount = 0;
CellLocation n;
foreach (DirectionType dir in directions)
{
n = GetNeighbourCellLocation(l, dir);
if (!LocationIsOutsideBounds(n))
{
validNeigh++;
VirtualCell neigh_cell = GetCell(n);
//Debug.Log(neigh_cell.Type);
if (neigh_cell.IsEmpty() || neigh_cell.IsRock())
{
emptyCount++;
}
else
{
wallCount++;
// HACK: we need to do this or the columns won't know if the walls have been made removable during this step!
if (IsPassageRemovable(n))
{
wallCount--;
emptyCount++;
}
}
//Debug.Log("Neigh " + n + " is " + GetCell(n).Type);
}
}
//Debug.Log("Cell " + l + " W " + wallCount + " , E " + emptyCount + " , V " + validNeigh);
if (!drawCorners)
{
// We do not draw corners of rooms (corner = two walls and adjacent)
if (wallCount == 2)
{
// We check whether the two walls are adjacent (also doors)
// At least one neigh wall need not be removable as well for this to be a corner (and not an isolated None cell)
bool lastWasWall = false;
foreach (DirectionType dir in directions)
{
n = GetNeighbourCellLocation(l, dir);
//Debug.Log(n);
if (!LocationIsOutsideBounds(n) && (GetCell(n).IsWall() || GetCell(n).IsDoor()))
{
//Debug.Log("WALL!");
if (lastWasWall)
{
return(true); // Adjacent!
}
lastWasWall = true;
}
else
{
lastWasWall = false;
}
}
}
}
// HACK: check if we are in a room (as in the standardmap a roomcolumn is in fact surrounded by empties!)
if (IsInRoom(l) && createColumnsInRooms)
{
return(false);
}
return(wallCount == 0);
}
return(false);
}