public bool EatableObjectIsIn(EatableObject eatableObject)
{
double eatableObjectLeftX = eatableObject.Position.X - eatableObject.Radius;
double eatableObjectRightX = eatableObject.Position.X + eatableObject.Radius;
double eatableObjectBottomY = eatableObject.Position.Y - eatableObject.Radius;
double eatableObjectTopY = eatableObject.Position.Y + eatableObject.Radius;
bool horizontallyInside = (leftX <= eatableObjectLeftX) && (eatableObjectRightX <= rightX);
bool verticallyInside = (bottomY <= eatableObjectBottomY) && (eatableObjectTopY <= topY);
return(horizontallyInside && verticallyInside);
}
public void EatObject(EatableObject other)
{
if (other == null)
{
return;
}
OnCircleAte?.Invoke(this, new CircleAteEventArgs(this));
this.Radius = Math.Sqrt(Math.Pow(this.Radius, 2) + Math.Pow(other.Radius, 2));
other.Remove();
}
public bool CanEatOtherObject(EatableObject other)
{
if (this.Radius <= other.Radius)
{
return(false);
}
double otherLeftX = other.Position.X - other.Radius;
double otherRightX = other.Position.X + other.Radius;
double otherBottomY = other.Position.Y - other.Radius;
double otherTopY = other.Position.Y + other.Radius;
bool horizontallyInside = (this.Position.X - Radius < otherLeftX) && (otherRightX < this.Position.X + Radius);
bool verticallyInside = (this.Position.Y - Radius < otherBottomY) && (otherTopY < this.Position.Y + Radius);
return(horizontallyInside && verticallyInside);
}
public void SwallowEatableObject(EatableObject swallowed)
{
this.Radius = Math.Sqrt(Math.Pow(this.Radius, 2) + Math.Pow(swallowed.Radius, 2));
swallowed.Remove();
}