public bool IsValidCoordinate(CellCoordinate coord)
{
return(coord.X >= 0 &&
coord.X < Width &&
coord.Y >= 0 &&
coord.Y < Height &&
coord.Floor == 0);
}
public Cell GetCell(CellCoordinate coord)
{
if (IsValidCoordinate(coord) == false)
{
throw CellCoordException.Invalid(coord);
}
Cell output = default(Cell);
if (_world.TryGetValue(coord, out output) == false)
{
throw CellCoordException.NoData(coord);
}
return(output);
}
// Use this for initialization
void Start()
{
// init the entire world to exist.
_world = new Dictionary <CellCoordinate, Cell>();
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
var coord = new CellCoordinate(x, y);
_world.Add(coord, new Cell(CellStatus.FILLED, CellType.DUNGEON));
}
}
// fire event
Events.Emit <IWorldEventHandler>(h => h.OnWorldCreated(this));
}
public bool SetCell(CellCoordinate coord, Cell cell)
{
if (IsValidCoordinate(coord) == false)
{
throw CellCoordException.Invalid(coord);
}
var existingCell = default(Cell);
if (_world.TryGetValue(coord, out existingCell) == false)
{
throw CellCoordException.NoData(coord);
}
// TODO perhaps validate the new cell?
_world[coord] = cell;
Events.Emit <IWorldEventHandler>(h => h.OnCellChanged(coord, existingCell, cell));
return(true);
}
public static CellCoordException Invalid(CellCoordinate coord)
{
return(new CellCoordException("The coordinate is invalid", coord));
}
public CellCoordException(string message, CellCoordinate coord)
: base(message)
{
Coordinate = coord;
}
public static CellCoordException NoData(CellCoordinate coord)
{
return(new CellCoordException("There is no data for the coordinate", coord));
}