Game Class Reference

Handles communication between the different game components (renderers, player, menus) and the player actions. More...

#include <Game.hpp>

Public Member Functions
	Game (GameConfig &config)
void	draw (Window &window)
Window::Action	update ()
void	physics (double frameTime)
void	resize (unsigned int width, unsigned int height)

Private Types
enum class	Status {   MAINMENU , INGAME , PAUSED , DEAD ,   OPTIONS }
	Game state: either a specific menu or in-game.
enum	ButtonAction : int {   NEWGAME , OPTIONS , QUIT , PAUSE ,   RESUME , BACKTOMENU , OPTION_FULLSCREEN , OPTION_VSYNC ,   OPTION_HALFRES }
	Action that can be performed by pressing a button or a key.

Private Member Functions
Window::Action	handleButton (ButtonAction tag)

Private Attributes
GameConfig &	_config
	Reference to the shared game configuration.
std::unique_ptr< Player >	_player
	The player state.
GameRenderer	_inGameRenderer
	In-game renderer.
GameMenuRenderer	_menuRenderer
	Menus renderer.
std::unique_ptr< GaussianBlur >	_bgBlur
	Blurring pass for the paused/dead menus background.
Texture	_gameResult
	Game scene texture.
Texture	_bgBlurTexture
	Blurred game scene texture.
Program *	_finalProgram
	Final upscaling program.
Status	_status = Status::MAINMENU
	Current game sattus (specific menu or in-game)
std::map< Status, GameMenu >	_menus
	Menus for each game status.
double	_playTime = 0.0
	Current playtime.
bool	_overrideTime = false
	Debug pause.

Detailed Description

Handles communication between the different game components (renderers, player, menus) and the player actions.

Constructor & Destructor Documentation

Game()

Game::Game ( GameConfig &  config )

explicit

Constructor

Parameters

config

the shared game configuration

Member Function Documentation

draw()

void Game::draw

(

Window &

window

)

Draw the game.

Parameters

window

the destination window

handleButton()

Window::Action Game::handleButton ( ButtonAction  tag )

private

For a given button action tag, perform the corresponding internal operations and indicates if any low-level action should be performed by the windowing system/hardware.

Parameters

tag	the action to perform

Returns

the potential low-level action to perform (fullscreen, vsync,...)

physics()

void Game::physics

(

double

frameTime

)

Update the physic state of the player snake and items

Parameters

frameTime

delta time since last physics update

resize()

void Game::resize	(	unsigned int	width,
		unsigned int	height
	)

Resize renderers based on new window size.

Parameters

width	new width
height	new height

update()

Window::Action Game::update

(

)

Perform once-per-frame update (button clicks, key presses).

Returns

If any, the action the windowing system should perform.

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

• src/apps/snakegame/Game.hpp
• src/apps/snakegame/Game.cpp