NewGame creates a new Game, along with a Screen and input handler. Returns a pointer to the new Game.

Offset returns the level's drawing offset.

Position returns the (x, y) coordinates of the Text.

Position returns the x and y coordinates of the Rectangle.

Position returns the (x, y) coordinates of the Entity.

RemoveEntity removes Drawable d from the screen's entities.

RemoveEntity removes Drawable d from the level's entities.

SetCanvas takes a pointer to a Canvas and replaces the Entity's canvas with the pointer's. It also updates the Entity's dimensions.

SetColor sets the color of the Rectangle.

SetEndKey sets the Key used to end the game. Default is KeyCtrlC. If you don't want an end key, set it to KeyEsc, as this key isn't supported and will

SetLooping sets whether or not a Track should loop.

SetPosition sets the coordinates of the Rectangle to be x and y.

SetPosition sets the x and y coordinates of the Entity.

SetScreen sets the current Screen of a Game.

SetSize sets the width and height of the Rectangle to be w and h.

SetVolume sets the Track's volume to v.

Size returns the width and height of the Screen in characters.

Size returns the width and height in characters of the Rectangle.

Return position, x and y

Size returns the width and height of the entity, in characters.

Stop stops a Track playing, and resets it to the beginning.

Text returns the text of the Text.

Tick is used to process events such as input. It is called on every frame by the Game.

Tick handles any collisions between Physicals in the level's entities, and processes any input.

Tick needs to be implemented to satisfy the Drawable interface. It updates the Entity based on the Screen's FPS

Volume returns the current volume of the Track. Default is 1.0.

Here we define a parse function for reading a Player out of JSON.