protected void AddStairsToRooms(VirtualMap currentMap, VirtualMap[] maps, int storey)
{
if (storey == 0)
{
return; // Do not add at the first one! We'll add stairs from top to bottom.
}
bool allowStairsCloseToDoors = false;
// Debug.Log ("CHECKING STAIRS FOR STOREY " + storey);
// Stairs are added if we have two consecutive floors both at storey i and i+1
foreach (CellLocation l in currentMap.roomCells)
{
VirtualCell cell_here = currentMap.GetCell(l);
if (cell_here.location == currentMap.end || cell_here.location == currentMap.start)
{
continue; // Not on the start/end cells
}
foreach (VirtualMap.DirectionType direction in currentMap.directions)
{
CellLocation next_l = currentMap.GetNeighbourCellLocationAtStep(l, direction, this.TileSeparationSteps);
if (currentMap.LocationIsOutsideBounds(next_l))
{
continue;
}
if (next_l == currentMap.end || next_l == currentMap.start)
{
continue; // Not on the start/end cells
}
VirtualCell cell_next = currentMap.GetCell(next_l);
// Debug.Log ("Cell here: " + cell_here.starting_location + " is " + cell_here.Type + " and next: " + cell_next.starting_location + " is " + cell_next.Type);
if (VirtualCell.IsRoomFloor(cell_here.Type) && VirtualCell.IsRoomFloor(cell_next.Type))
{
if (!currentMap.CellsAreInTheSameRoom(cell_here.location, cell_next.location))
{
continue;
}
// Two consecutive floors! Check the below map as well
// Debug.Log ("DOUBLE FLOORS! " + storey);
if (!allowStairsCloseToDoors && (currentMap.HasAdjacentDoor(cell_here.location) || currentMap.HasAdjacentDoor(cell_next.location)))
{
continue;
}
VirtualMap belowMap = maps[storey - 1];
if (belowMap.GetCell(l).IsRoomFloor() && belowMap.GetCell(next_l).IsRoomFloor())
{
if (l == belowMap.end || l == belowMap.start)
{
continue; // Not on the start/end cells
}
if (next_l == belowMap.end || next_l == belowMap.start)
{
continue; // Not on the start/end cells
}
if (!belowMap.CellsAreInTheSameRoom(cell_here.location, cell_next.location))
{
continue;
}
// Also below! This is a two-tile stair! Update the map!
if (!allowStairsCloseToDoors && (currentMap.HasAdjacentDoor(cell_here.location) || currentMap.HasAdjacentDoor(cell_next.location)))
{
continue;
}
// We place the stair below
belowMap.GetCell(l).AddCellInstance(VirtualCell.CellType.Ladder2, direction);
// We remove any ceiling below
belowMap.GetCell(l).RemoveCellInstancesOfTypesInSelection(SelectionObjectType.Ceilings);
belowMap.GetCell(next_l).RemoveCellInstancesOfTypesInSelection(SelectionObjectType.Ceilings);
// We override the current map by removing its floors
currentMap.GetCell(l).RemoveCellInstancesOfTypesInSelection(SelectionObjectType.Floors);
currentMap.GetCell(next_l).RemoveCellInstancesOfTypesInSelection(SelectionObjectType.Floors);
nStairs++;
if (nStairs > 0)
{
return; // At most one stair
}
}
}
}
}
}