This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12345]

▼Ccollision::Collidable
▼CActor	Class for anything that animates and has a position. Animates and has position and collision
▼CPawn	Base class for all units in the game. If it walks and attacks, it's a Pawn. Walks toward a destination, attacks any hostile pawns it encounters. Dies when health reaches 0
CHero	Pawn that can move and attack simultaneously and regenerates health
CMinion	Pawn that follows a path, keeps its distance from flockmembers and has a monetary reward for killing it
▼CProjectile
CArcProjectile	Object that follows a pre-computed arc toward a target and checks for collision on impact
CFancyProjectile	Projectile that emits particles as it travels and homes in on its target
▼Ctower::Tower	Interface for derived tower types
▼Ctower::ProjectileTower	Tower that fires a projectile toward a target. Fires in an arc and takes account for moving targets
Ctower::MageTower	Tower that fires magical projectiles that home in on their target
Ctower::UnitTower	Tower that produces Minions and sends them to the nearest path node. Uses an xml Minion definition to create units
Ccollision::CollisionGroup
CCursor
▼CDrawable
▼CAbility	Base class for usable abilities or spells. Abilities must be initialized through xml
Cabilities::Heal
Cabilities::MagicMisile
Cabilities::RaiseDead
CBloodSystem
▼Cgui::Button	Clickable sprite
Cgui::AbilityButton	Button with an Ability and cooldown visualization
Cgui::CostButton
Cgui::TextButton
Cgui::DialogueBox
▼Cgui::HudItem	Interface for non-interactable hud elements. Non-interactable hud elements are for show, the user can't click on or use them. Therefore, gui::Button does not derive from this class
▼Cgui::HealthBarStatic	Statically positioned bar that tracks a Pawn's health
Cgui::HealthBar	Healthbar that follows a Pawn's position
Cgui::Image	Draws a sprite
Cgui::LifeTracker	Draws a line of images, one for each life (or whatever other int it may be told to track)
Cgui::NumberTracker	Outputs a number from a shared pointer as text
Cgui::Slider
CHud
CGame
▼CI_Scene	Interface for scene objects, such as levels and menus
CCredits
CLevel	Playable level of the game
CLevelSelect
CMainMenu	First menu shown to the user
CProfileSelect	Scene for selecting which player profile to use
CSettingsMenu
CMagicMissile	Launches homing projectiles at enemies
CConstants::Misc
CNode
CConstants::Numbers
CPath	A one-way path of nodes. Uses a recursive structure
CPlayerProfile	Record of how far a player has progressed through the game. Used to save/load to/from file
CProjectileManager	Updates a collection of projectiles. Projectiles are stored in unique_ptrs
CQuadtree< T >	Simple Quadtree implementation using templates
CDamage::Reduction	Damage Reduction, such as Armour or Magic Resistance. Used to reduce damage by an appropriate amount. Usage: Damage::Reduction mArmour = Damage::Reduction::MEDIUM;
CRenderer	Manages rendering in it's own thread
CResourceManager< T >	Simple SFML resource manager
CSceneManager	Singleton class to handle scenes and the navigation between them
CSceneProxy
Cdetail::SceneRequest
CSettings
▼CSprite
CActor	Class for anything that animates and has a position. Animates and has position and collision
CConstants::Strings
CTerrainInterpreter	Parses pixels of an image into bitflags
CTowerPlacer
CUnitFactory	Factory for production of Hero and Minions from xml definition files
CConstants::Vectors
▼CView
CCamera	Follow camera that can target an Actor
Cdetail::Wave	Stores information about a single wave
CWaveController	Spawns units in waves