/// <summary>
/// Returns the Tile with via the given TileCoordinates from the tiles dictionary. Or an KeyNotFoundException if either of the keys is not found.
/// </summary>
/// <param Name="coor"></param>
/// <returns></returns>
public static Tile GetTile(TileCoordinates coor)
{
if (levelManager.CurrentLevel.Tiles.ContainsKey(coor.ColumnId) && levelManager.CurrentLevel.Tiles[coor.ColumnId].ContainsKey(coor.RowId))
{
return(levelManager.CurrentLevel.Tiles[coor.ColumnId][coor.RowId]);
}
return(null);
}
private void Awake()
{
// The world starts at 0,0 and goes in the x in the positive and the y in the negative. It always needs to be this way other wise the calculation will not work.
int cId = (((int)gameObject.transform.position.x) / 2) + 1;
int rId = Mathf.Abs((((int)gameObject.transform.position.y) / 2) - 1);
Coordinate = new TileCoordinates(cId, rId);
Vector2 = new Vector2(gameObject.transform.position.x, gameObject.transform.position.y);
TileHelper.AddTile(this);
//AddTile();
IsFogShown = false;
InitHighlights();
}
/// <summary>
/// This method returns all the tiles that are within a certain range calculated from the Tile which you specify.
/// It takes into account out of bounds and doesn't add the Tile the which has the same coordinates as the given center point.
/// The return type is the same as the Tile collection in the GameManager for consistancy.
/// The movement and attack classes / implementations should be responsible for further calculations.
/// So if you want to Highlight possible attack locations the attack class / method should loop through all tiles in range
/// and only hightlight the tiles on which an enemy unit is placed.
/// </summary>
/// <param Name="centerPointTileCoordinate">The tilecoordinate from which the calculation is done. </param>
/// <param Name="range">The range from which tiles get returned</param>
public static Dictionary <int, Dictionary <int, Tile> > GetAllTilesWithinRange(
TileCoordinates centerPointTileCoordinate, int range)
{
// Check if the range is 0 or smaller.
if (range <= 0)
{
throw new ArgumentOutOfRangeException("range",
"The entered range is 0 or smaller. Please use a correct range");
}
if (!levelManager.CurrentLevel.Tiles.ContainsKey(centerPointTileCoordinate.ColumnId) ||
!levelManager.CurrentLevel.Tiles[centerPointTileCoordinate.ColumnId].ContainsKey(centerPointTileCoordinate.RowId))
{
throw new ArgumentOutOfRangeException("centerPointTileCoordinate",
"The given center Tile does not exist. Please give a valid TileCoordinate");
}
// collection for holding the possible tiles that are within range.
var possibleLocations = new Dictionary <int, Dictionary <int, Tile> >();
int columnId = centerPointTileCoordinate.ColumnId;
int rowId = centerPointTileCoordinate.RowId;
// The row size in which it goes up and down.
int size = 0;
int beginColumnId = columnId - range;
int endColumnId = columnId + range;
int currentColumnId = beginColumnId;
while (currentColumnId <= endColumnId)
{
// If the current tilecoordinate falls outside the level dont bother getting it.
if (!levelManager.CurrentLevel.Tiles.ContainsKey(currentColumnId))
{
currentColumnId++;
size++;
continue;
}
int beginRowId = rowId - size;
int endRowId = rowId + size;
int currentRowid = beginRowId;
while (currentRowid <= endRowId)
{
// If the current tilecoordinate falls outside the level dont bother getting it.
// And if the current tilecoordinate is on the same place as the original coordinate dont get it.
if (!levelManager.CurrentLevel.Tiles[currentColumnId].ContainsKey(currentRowid) ||
(currentColumnId == centerPointTileCoordinate.ColumnId &&
currentRowid == centerPointTileCoordinate.RowId))
{
currentRowid++;
continue;
}
// Get the Tile from the Tile list and add it to the return list.
Tile t = GetTile(new TileCoordinates(currentColumnId, currentRowid));
if (!possibleLocations.ContainsKey(currentColumnId))
{
possibleLocations.Add(currentColumnId, new Dictionary <int, Tile>());
}
possibleLocations[currentColumnId].Add(currentRowid, t);
currentRowid++;
}
currentColumnId++;
// Determine if the currentColumnId has reached the center Tile columnid, ifso start making the size smaller.
size = currentColumnId <= columnId ? size += 1 : size -= 1;
}
return(possibleLocations);
}
