public List <MapBlock> SurroundingBlocks(MapBlockCoordinates currentCoords, int radius)
{
double radiusSquared = Math.Pow(radius, 2);
List <MapBlock> surroundingBlocks = new List <MapBlock>();
int xStart = currentCoords.X - radius;
int yStart = currentCoords.Y - radius;
int xEnd = currentCoords.X + radius;
int yEnd = currentCoords.Y + radius;
for (int x = xStart; x <= xEnd; x++)
{
for (int y = yStart; y <= yEnd; y++)
{
double dxSquared = Math.Pow((currentCoords.X - x), 2);
double dySquared = Math.Pow((currentCoords.Y - y), 2);
if ((dxSquared + dySquared) > radiusSquared)
{
continue;
}
if (InBounds(x, y))
{
surroundingBlocks.Add(this._map[x, y]);
}
}
}
return(surroundingBlocks);
}
public bool InBounds(MapBlockCoordinates coords)
{
if (coords.X < 0)
{
return(false);
}
if (coords.X >= this.MapSize)
{
return(false);
}
if (coords.Y < 0)
{
return(false);
}
if (coords.Y >= this.MapSize)
{
return(false);
}
return(true);
}
public MapBlock(MapBlockType type, MapBlockCoordinates coords)
{
Coordinates = coords;
Type = type;
}
public bool InBounds(int X, int Y)
{
MapBlockCoordinates coords = new MapBlockCoordinates(X, Y);
return(InBounds(coords));
}