private MapTileCenter GetClosestNeigbour(Vector2f position)
{
MapTileCenter closest = GetClosestTile(position + new Vector2f(Textures["1"].Size.X, 0));
MapTileCenter next = GetClosestTile(position - new Vector2f(Textures["1"].Size.X, 0));
if ((closest.Position - position).X * (closest.Position - position).X +
(closest.Position - position).Y * (next.Position - position).Y <
(next.Position - position).X * (next.Position - position).X +
(next.Position - position).Y * (next.Position - position).Y)
{
closest = next;
}
next = GetClosestTile(position + new Vector2f(0, Textures["1"].Size.Y));
if ((closest.Position - position).X * (closest.Position - position).X +
(closest.Position - position).Y * (next.Position - position).Y <
(next.Position - position).X * (next.Position - position).X +
(next.Position - position).Y * (next.Position - position).Y)
{
closest = next;
}
next = GetClosestTile(position - new Vector2f(0, Textures["1"].Size.Y));
if ((closest.Position - position).X * (closest.Position - position).X +
(closest.Position - position).Y * (next.Position - position).Y <
(next.Position - position).X * (next.Position - position).X +
(next.Position - position).Y * (next.Position - position).Y)
{
closest = next;
}
return(closest);
}
private string GetTexture(Vector2f position)
{
MapTileCenter onPosition = GetClosestTile(position);
MapTileCenter closestNeighbour = GetClosestNeigbour(position);
if (onPosition.Tile != closestNeighbour.Tile)
{
return(onPosition.Tile.ToString() + closestNeighbour.Tile.ToString());
}
return(onPosition.Tile.ToString());
}
private MapTileCenter GetClosestTile(Vector2f position)
{
MapTileCenter closest = Tiles[0];
foreach (var tile in Tiles)
{
if ((closest.Position - position).X * (closest.Position - position).X +
(closest.Position - position).Y * (tile.Position - position).Y <
(tile.Position - position).X * (tile.Position - position).X +
(tile.Position - position).Y * (tile.Position - position).Y)
{
closest = tile;
}
}
return(closest);
}
