App Class Reference

Root application class; owns shared resources and manages screen transitions. More...

#include <App.hpp>

Collaboration diagram for App:

Public Types
enum class	Screen { Home , Lobby , InGame }
	Named screens the application can display. More...

Public Member Functions
bool	init ()
	Initialize SDL, the GPU renderer, ImGui, and the network client.
SDL_AppResult	event (SDL_Event *event)
	Forward an SDL event to the active screen.
SDL_AppResult	iterate ()
	Tick the active screen and check for pending screen transitions.
void	quit ()
	Shut down all subsystems and release resources.
void	transitionTo (Screen next)
	Destroy the current screen and activate the requested one.

Private Member Functions
void	cleanup ()
	Destroy all subsystems without asserting on partial-init state.

Private Attributes
SDL_Window *	window = nullptr
	Main application window.
NewRenderer	renderer
	SDL_GPU PBR renderer, shared across screens.
NetworkConfig	networkConfig
	Host/port/transport loaded from config.toml.
DeveloperConfig	developerConfig
	Developer toggles loaded from config.toml.
Client	client
	Network client connected to the authoritative server.
Screen	current = Screen::Home
	Which screen is currently active.
std::unique_ptr< IScreen >	screen_
	Active screen instance.
bool	imguiContextOwned = false
	True once App has created the ImGui context.

Detailed Description

Root application class; owns shared resources and manages screen transitions.

Implements the SDL3 app-callback contract (init/event/iterate/quit). Exactly one IScreen is active at a time; App drives transitions between Lobby and InGame.

Member Enumeration Documentation

Screen

enum class App::Screen

strong

Named screens the application can display.

Enumerator
Home	Main menu screen.
Lobby	Pre-match lobby waiting room.
InGame	Active match session.

Member Function Documentation

cleanup()

void App::cleanup ( )

private

Destroy all subsystems without asserting on partial-init state.

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event()

SDL_AppResult App::event

(

SDL_Event *

event

)

Forward an SDL event to the active screen.

Returns

SDL_APP_CONTINUE or SDL_APP_FAILURE.

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init()

bool App::init

(

)

Initialize SDL, the GPU renderer, ImGui, and the network client.

Returns

True on success; false if any subsystem fails to initialize.

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iterate()

SDL_AppResult App::iterate

(

)

Tick the active screen and check for pending screen transitions.

Returns

SDL_APP_CONTINUE or SDL_APP_FAILURE.

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quit()

void App::quit

(

)

Shut down all subsystems and release resources.

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transitionTo()

void App::transitionTo

(

Screen

next

)

Destroy the current screen and activate the requested one.

Parameters

next	The screen to transition to.

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Member Data Documentation

client

Client App::client

private

Network client connected to the authoritative server.

current

Screen App::current = Screen::Home

private

Which screen is currently active.

developerConfig

DeveloperConfig App::developerConfig

private

Developer toggles loaded from config.toml.

imguiContextOwned

bool App::imguiContextOwned = false

private

True once App has created the ImGui context.

networkConfig

NetworkConfig App::networkConfig

private

Host/port/transport loaded from config.toml.

renderer

NewRenderer App::renderer

private

SDL_GPU PBR renderer, shared across screens.

screen_

std::unique_ptr<IScreen> App::screen_

private

Active screen instance.

window

SDL_Window* App::window = nullptr

private

Main application window.

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The documentation for this class was generated from the following files:

• src/client/app/App.hpp
• src/client/app/App.cpp