private void fillTiles(TileRectangle tiles)
{
var i = 0;
foreach (var tile in this.game.Level.TilesIn(tiles))
{
var node = this.nodes[i++];
node.Tile = tile;
tile.Value.ProjectileColliders.AddLast(node.Node);
}
}
public IEnumerable <Tile <TileInfo> > TilesIn(TileRectangle rectangle)
{
var x0 = rectangle.X0;
var y0 = rectangle.Y0;
var x1 = rectangle.X1;
var y1 = rectangle.Y1;
for (var y = y0; y <= y1; y++)
{
for (var x = x0; x <= x1; x++)
{
yield return(new Tile <TileInfo>(this.tilemap, x, y));
}
}
}
public void Update()
{
var p = this.collider.Position;
var r = this.collider.Radius;
var d = new Difference2(r, r);
var tiles = this.game.Level.RectangleIntersecting(p - d, d * 2);
if (tiles == this.currentTiles)
{
return;
}
this.clearTuples();
this.tileCount = tiles.Tiles;
this.ensureTuples();
this.fillTiles(tiles);
this.currentTiles = tiles;
}
