private void queryCollision(AxisAlignedBox shape, List <MinimumTranslationVector> collisions)
{
var screenAABB = shape;
var wx0 = Math.Floor(screenAABB.X0 / tileSize);
var wx1 = Math.Ceiling(screenAABB.X1 / tileSize);
var wy0 = Math.Floor(screenAABB.Y0 / tileSize);
var wy1 = Math.Ceiling(screenAABB.Y1 / tileSize);
var minX = (int)Math.Max(0, wx0);
var maxX = (int)Math.Min(_width.Number, wx1);
var minY = (int)Math.Max(0, wy0);
var maxY = (int)Math.Min(_height.Number, wy1);
var hs = tileSize * Game.WORLD_SCALE * Vector2.One;
var aabb = AxisAlignedBox.FromRect(Vector2.Zero, hs);
var mtv = MinimumTranslationVector.Zero;
for (var y = minY; y < maxY; y++)
{
for (var x = minX; x < maxX; x++)
{
if (tiles[x, y].tileType != MapTileType.Room)
{
aabb.Center = new Vector2(x, y) * tileSize * Game.WORLD_SCALE + hs / 2;
var testmtv = shape.collide(aabb);
if (testmtv.intersects)
{
if (!mtv.intersects || testmtv.overlap < mtv.overlap)
{
mtv = testmtv;
}
}
}
}
}
if (mtv.intersects)
{
collisions.Add(mtv);
}
}
