private bool BoundingBoxCollides(CollisionBoundingBox a, CollisionGeometry b)
{
if (b is CollisionBoundingBox)
{
return(a.Intersects((CollisionBoundingBox)b));
}
if (b is CollisionCircle)
{
return(a.Intersects((CollisionCircle)b));
}
return(false);
}
public bool Intersects(CollisionBoundingBox other)
{
// See https://stackoverflow.com/a/402019/2442468 for how to do collision
// Option 1: Circle center is within boundingbox
if (other.Intersects(this.Center))
{
return(true);
}
// Option 2, BoundingBox has a point inside the circle
if (this.Intersects(other.BoundingRect.TopLeft()))
{
return(true);
}
if (this.Intersects(other.BoundingRect.TopRight()))
{
return(true);
}
if (this.Intersects(other.BoundingRect.BottomLeft()))
{
return(true);
}
if (this.Intersects(other.BoundingRect.BottomRight()))
{
return(true);
}
// No collision detected
return(false);
}
public static bool Intersects(CollisionBoundingBox a, Rectangle b) => a.Intersects(b);