[source c++]/*Square is a structure that holds information about a specific area of pixels.The variables used:Square* oldSquare;   t= top   l= left   (x,y)Square* atSquare;Square* newSquare;bool isMoving;*/// Creates the function to move the game object.void GameObject::move(float ElapsedTime){        //sets the last position to the current position.	this->oldSquare = this->atSquare;	if(this->isMoving = true)	{		if(this->atSquare->t != this->newSquare->t)		{			if(this->atSquare->t > this->newSquare->t)			{				std::cout << "Move by " << ((this->atSquare->t - this->newSquare->t)/2) * ElapsedTime << std::endl;				Sprite.Move(((this->atSquare->t - this->newSquare->t)/2) * ElapsedTime, 0);			}			if(this->atSquare->t < this->newSquare->t)			{				std::cout << "Move by " << ((this->atSquare->t - this->newSquare->t)/2) * ElapsedTime << std::endl;				Sprite.Move(0, ((this->atSquare->t - (this->atSquare->t - this->newSquare->t))/2) * ElapsedTime);			}		}		else{this->isMoving = false;}		if(this->atSquare->l != this->newSquare->l)		{			if(this->atSquare->l > this->newSquare->l)			{				std::cout << "Move by " << ((this->atSquare->l - this->newSquare->l)/2) * ElapsedTime << std::endl;				Sprite.Move(((this->atSquare->l - this->newSquare->l)/2) * ElapsedTime, 0);			}			if(this->atSquare->l < this->newSquare->l)			{				std::cout << "Move by " << ((this->atSquare->l - this->newSquare->l)/2) * ElapsedTime << std::endl;				Sprite.Move(0,((this->atSquare->l - (this->atSquare->l - this->newSquare->l))/2) * ElapsedTime);			}		}		else		{			this->isMoving = false;		}	}}

class GameObject{    Point2D position, velocity;        void move(float delta)    {        // The following code can be simplified by implementing the * operator for        // the Point2D class, but whatever:        position.x += velocity.x * delta;        position.y += velocity.y * delta;    };};