/// <summary>
/// GetTileAtPosition(Vector2) - Gets the positional data for a
/// Tile within the Map object from the given position. Checks for whether
/// the position given is a valid position within the Map; returns detail.
/// </summary>
/// <param name="position">(Vector2) - Potential absolute position (in pixels) within the Map object.</param>
/// <returns>TilePositionDetail - Object for holding positional data for a Tile on the Map</returns>
public TilePositionDetail GetTileAtPosition(Vector2 position)
{
// Object for holding positional detail for a Tile
TilePositionDetail detail = new TilePositionDetail();
// get the positional index for finding the Tile
int x = (int)position.X / tileWidth;
int y = (int)position.Y / tileHeight;
// Set detail Coordinates to the index (x, y) given by the position vector.
detail.Coordinates = new Point(x, y);
// if coordinates are NOT within the bounds of the Map, set IsValidPositon to false; return detail.
if (x < 0 || y < 0 || x > mapTiles.GetUpperBound(0) || y > mapTiles.GetUpperBound(1))
{
detail.IsValidPosition = false; // Coordinates NOT within the Map.
return(detail);
}
// Tile found at position
detail.IsValidPosition = true; // Coordinates ARE within the Map.
detail.Tile = mapTiles[x, y]; // Update TilePositionDetail with found Tile.
return(detail); // return detail
}
public TilePositionDetail GetTileAtPosition(Vector2 position)
{
TilePositionDetail detail = new TilePositionDetail();
int x = (int)position.X / tileWidth;
int y = (int)position.Y / tileHeight;
detail.Coordinates = new Point(x, y);
if (x < 0 || y < 0 || x > tiles.GetUpperBound(0) || y > tiles.GetUpperBound(1))
{
detail.IsValidPosition = false;
return(detail);
}
detail.IsValidPosition = true;
detail.Tile = tiles[x, y];
return(detail);
}
