private void HighlightIntersection(IEnumerable<Tile> tiles, FloatRectangle bounds)
{
IList<Square> squares = new List<Square>();
foreach (Tile tile in tiles)
{
Rectangle intersection = (Rectangle)FloatRectangle.Intersect(bounds, tile.Bounds);
bool intersects = intersection.Width > 0 && intersection.Height > 0;
if (!intersects)
{
continue;
}
Square square = new Square
{
Alpha = 1f,
Bounds = intersection,
Color = Color.DarkRed
};
squares.Add(square);
}
intersectionGrid = new SquareGrid(squares);
}
private void HighlightMovement(FloatRectangle bounds)
{
movementGrid = new SquareGrid(new List<Square>
{
new Square
{
Alpha = 1f,
Color = Color.Yellow,
Bounds = (Rectangle)bounds
}
});
}
protected override IList<Tile> GetIntersection(FloatRectangle bounds)
{
IList<Tile> tiles = base.GetIntersection(bounds);
movementGrid = null;
matchGrid = null;
intersectionGrid = null;
if (Config.Diagnostic)
{
HighlightMovement(bounds);
HighlightMatchingTiles(tiles, bounds);
HighlightIntersection(tiles, bounds);
}
return tiles;
}
private void HighlightMatchingTiles(IEnumerable<Tile> tiles, FloatRectangle bounds)
{
IList<Square> squares = new List<Square>();
foreach (Tile tile in tiles)
{
FloatRectangle intersection = (Rectangle)FloatRectangle.Intersect(bounds, tile.Bounds);
bool intersects = intersection.Width > 0 && intersection.Height > 0;
Square square = new Square
{
Alpha = 0.7f,
Bounds = tile.Bounds,
Color = intersects ? Color.MediumPurple : Color.MintCream
};
squares.Add(square);
}
matchGrid = new SquareGrid(squares);
}
