public bool MoveAndCollide(Vector2 direction, out Overlap overlap)
{
bool result = false;
overlap = new Overlap();
direction = Vector2.Round(direction);
if (direction == Vector2.Zero)
{
return(result);
}
if (Layout.Current.Grid.IsCollidingAtOffset(this, direction.X, 0f, out var overlapX))
{
direction.X += overlapX.Depth.X;
overlap = overlapX;
result = true;
}
else if (Layout.Current.Grid.IsCollidingAtOffset(this, 0f, direction.Y, out var overlapY))
{
direction.Y += overlapY.Depth.Y;
overlap = overlapY;
result = true;
}
BodyInfo.Position += direction;
Layout.Current.Grid.Update(this);
return(result);
}
public bool IsOverlapping(Sprite sprite, out Overlap overlap)
{
overlap = new Overlap();
var overlappedObject = QueryBounds(sprite.BodyInfo.Bounds).FirstOrDefault(other => other != sprite);
if (overlappedObject != null)
{
overlap.Depth = GetIntersectionDepth(sprite.BodyInfo.Bounds, overlappedObject.BodyInfo.Bounds);
overlap.Other = overlappedObject;
return(true);
}
return(false);
}
public bool IsCollidingAtOffset(Sprite sprite, float xOffset, float yOffset, out Overlap overlap)
{
overlap = new Overlap();
var offsetBounds = sprite.BodyInfo.Bounds;
offsetBounds.Offset(xOffset, yOffset);
var overlappedObject = QueryBounds(offsetBounds).FirstOrDefault(other => other != sprite && other.BodyInfo.IsSolid);
if (overlappedObject != null)
{
overlap.Depth = GetIntersectionDepth(offsetBounds, overlappedObject.BodyInfo.Bounds);
overlap.Other = overlappedObject;
return(true);
}
return(false);
}
