Here are the classes, structs, unions and interfaces with brief descriptions:

CAudio	Creates a Audio object to handle the SDL_Mixer
CBoid	Creates an Boid object Creates an Boid object that is to be used for each Boid
CGame	Creates an Game object that inherits State Creates an Game object that inherits State and runs the Game. DISCLAMER: Created using Pseudo code from https://www.macs.hw.ac.uk/~dwcorne/Teaching/Boids%20Pseudocode.htm
CHelp	Creates an Help object that inherits State Creates an Help object that inherits State and runs the Help
CState	Creates a State object. Creates a State object to be inherited
CStateManager	Creates a StateManager object. Creates a StateManager object to be inherited
CText	Creates a Text Texture for use with a renderer Creates a Text Texture from an image file, this can then be used with a renderer
CTexture	Creates a Texture for use with a renderer Creates a Texture from an image file, this can then be used with a renderer
CVec2	Creates an Vec2 structure with functions Creates an Vec2 structure with overloaded operators to create a new variable type for use as a 2D vector